Commit 212c9479 authored by Michael Munday's avatar Michael Munday Committed by Brad Fitzpatrick

vendor/golang_org/x/crypto: revendor

This change updates the vendored copy of golang.org/x/crypto to
commit 1a580b3eff7814fc9b40602fd35256c63b50f491.

An import of golang.org/x/sys/cpu was replaced with an import of
internal/cpu as required by
https://github.com/golang/go/issues/24843#issuecomment-383194779.

The following bash command can be used to replicate this import
update:

find `pwd` -name '*.go' -exec sed -i 's/golang\.org\/x\/sys\/cpu/internal\/cpu/g' '{}' \;

Change-Id: Ic80d361f940a96c70e4196f594d791c63421d73c
Reviewed-on: https://go-review.googlesource.com/113175Reviewed-by: default avatarBrad Fitzpatrick <bradfitz@golang.org>
parent 3fb3ca08
......@@ -7,6 +7,7 @@ package chacha20poly1305 // import "golang.org/x/crypto/chacha20poly1305"
import (
"crypto/cipher"
"encoding/binary"
"errors"
)
......@@ -18,7 +19,7 @@ const (
)
type chacha20poly1305 struct {
key [32]byte
key [8]uint32
}
// New returns a ChaCha20-Poly1305 AEAD that uses the given, 256-bit key.
......@@ -27,7 +28,14 @@ func New(key []byte) (cipher.AEAD, error) {
return nil, errors.New("chacha20poly1305: bad key length")
}
ret := new(chacha20poly1305)
copy(ret.key[:], key)
ret.key[0] = binary.LittleEndian.Uint32(key[0:4])
ret.key[1] = binary.LittleEndian.Uint32(key[4:8])
ret.key[2] = binary.LittleEndian.Uint32(key[8:12])
ret.key[3] = binary.LittleEndian.Uint32(key[12:16])
ret.key[4] = binary.LittleEndian.Uint32(key[16:20])
ret.key[5] = binary.LittleEndian.Uint32(key[20:24])
ret.key[6] = binary.LittleEndian.Uint32(key[24:28])
ret.key[7] = binary.LittleEndian.Uint32(key[28:32])
return ret, nil
}
......
......@@ -6,7 +6,11 @@
package chacha20poly1305
import "encoding/binary"
import (
"encoding/binary"
"internal/cpu"
)
//go:noescape
func chacha20Poly1305Open(dst []byte, key []uint32, src, ad []byte) bool
......@@ -14,78 +18,27 @@ func chacha20Poly1305Open(dst []byte, key []uint32, src, ad []byte) bool
//go:noescape
func chacha20Poly1305Seal(dst []byte, key []uint32, src, ad []byte)
// cpuid is implemented in chacha20poly1305_amd64.s.
func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
// xgetbv with ecx = 0 is implemented in chacha20poly1305_amd64.s.
func xgetbv() (eax, edx uint32)
var (
useASM bool
useAVX2 bool
useASM = cpu.X86.HasSSSE3
useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2
)
func init() {
detectCpuFeatures()
}
// detectCpuFeatures is used to detect if cpu instructions
// used by the functions implemented in assembler in
// chacha20poly1305_amd64.s are supported.
func detectCpuFeatures() {
maxId, _, _, _ := cpuid(0, 0)
if maxId < 1 {
return
}
_, _, ecx1, _ := cpuid(1, 0)
haveSSSE3 := isSet(9, ecx1)
useASM = haveSSSE3
haveOSXSAVE := isSet(27, ecx1)
osSupportsAVX := false
// For XGETBV, OSXSAVE bit is required and sufficient.
if haveOSXSAVE {
eax, _ := xgetbv()
// Check if XMM and YMM registers have OS support.
osSupportsAVX = isSet(1, eax) && isSet(2, eax)
}
haveAVX := isSet(28, ecx1) && osSupportsAVX
if maxId < 7 {
return
}
_, ebx7, _, _ := cpuid(7, 0)
haveAVX2 := isSet(5, ebx7) && haveAVX
haveBMI2 := isSet(8, ebx7)
useAVX2 = haveAVX2 && haveBMI2
}
// isSet checks if bit at bitpos is set in value.
func isSet(bitpos uint, value uint32) bool {
return value&(1<<bitpos) != 0
}
// setupState writes a ChaCha20 input matrix to state. See
// https://tools.ietf.org/html/rfc7539#section-2.3.
func setupState(state *[16]uint32, key *[32]byte, nonce []byte) {
func setupState(state *[16]uint32, key *[8]uint32, nonce []byte) {
state[0] = 0x61707865
state[1] = 0x3320646e
state[2] = 0x79622d32
state[3] = 0x6b206574
state[4] = binary.LittleEndian.Uint32(key[:4])
state[5] = binary.LittleEndian.Uint32(key[4:8])
state[6] = binary.LittleEndian.Uint32(key[8:12])
state[7] = binary.LittleEndian.Uint32(key[12:16])
state[8] = binary.LittleEndian.Uint32(key[16:20])
state[9] = binary.LittleEndian.Uint32(key[20:24])
state[10] = binary.LittleEndian.Uint32(key[24:28])
state[11] = binary.LittleEndian.Uint32(key[28:32])
state[4] = key[0]
state[5] = key[1]
state[6] = key[2]
state[7] = key[3]
state[8] = key[4]
state[9] = key[5]
state[10] = key[6]
state[11] = key[7]
state[12] = 0
state[13] = binary.LittleEndian.Uint32(nonce[:4])
......
......@@ -2693,22 +2693,3 @@ sealAVX2Tail512LoopB:
VPERM2I128 $0x13, tmpStoreAVX2, DD3, DD0
JMP sealAVX2SealHash
// func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
TEXT ·cpuid(SB), NOSPLIT, $0-24
MOVL eaxArg+0(FP), AX
MOVL ecxArg+4(FP), CX
CPUID
MOVL AX, eax+8(FP)
MOVL BX, ebx+12(FP)
MOVL CX, ecx+16(FP)
MOVL DX, edx+20(FP)
RET
// func xgetbv() (eax, edx uint32)
TEXT ·xgetbv(SB),NOSPLIT,$0-8
MOVL $0, CX
XGETBV
MOVL AX, eax+0(FP)
MOVL DX, edx+4(FP)
RET
......@@ -7,7 +7,7 @@ package chacha20poly1305
import (
"encoding/binary"
"golang_org/x/crypto/chacha20poly1305/internal/chacha20"
"golang_org/x/crypto/internal/chacha20"
"golang_org/x/crypto/poly1305"
)
......@@ -16,15 +16,17 @@ func roundTo16(n int) int {
}
func (c *chacha20poly1305) sealGeneric(dst, nonce, plaintext, additionalData []byte) []byte {
var counter [16]byte
copy(counter[4:], nonce)
ret, out := sliceForAppend(dst, len(plaintext)+poly1305.TagSize)
var polyKey [32]byte
chacha20.XORKeyStream(polyKey[:], polyKey[:], &counter, &c.key)
ret, out := sliceForAppend(dst, len(plaintext)+poly1305.TagSize)
counter[0] = 1
chacha20.XORKeyStream(out, plaintext, &counter, &c.key)
s := chacha20.New(c.key, [3]uint32{
binary.LittleEndian.Uint32(nonce[0:4]),
binary.LittleEndian.Uint32(nonce[4:8]),
binary.LittleEndian.Uint32(nonce[8:12]),
})
s.XORKeyStream(polyKey[:], polyKey[:])
s.Advance() // skip the next 32 bytes
s.XORKeyStream(out, plaintext)
polyInput := make([]byte, roundTo16(len(additionalData))+roundTo16(len(plaintext))+8+8)
copy(polyInput, additionalData)
......@@ -44,11 +46,14 @@ func (c *chacha20poly1305) openGeneric(dst, nonce, ciphertext, additionalData []
copy(tag[:], ciphertext[len(ciphertext)-16:])
ciphertext = ciphertext[:len(ciphertext)-16]
var counter [16]byte
copy(counter[4:], nonce)
var polyKey [32]byte
chacha20.XORKeyStream(polyKey[:], polyKey[:], &counter, &c.key)
s := chacha20.New(c.key, [3]uint32{
binary.LittleEndian.Uint32(nonce[0:4]),
binary.LittleEndian.Uint32(nonce[4:8]),
binary.LittleEndian.Uint32(nonce[8:12]),
})
s.XORKeyStream(polyKey[:], polyKey[:])
s.Advance() // skip the next 32 bytes
polyInput := make([]byte, roundTo16(len(additionalData))+roundTo16(len(ciphertext))+8+8)
copy(polyInput, additionalData)
......@@ -64,7 +69,6 @@ func (c *chacha20poly1305) openGeneric(dst, nonce, ciphertext, additionalData []
return nil, errOpen
}
counter[0] = 1
chacha20.XORKeyStream(out, ciphertext, &counter, &c.key)
s.XORKeyStream(out, ciphertext)
return ret, nil
}
......@@ -7,6 +7,13 @@ package chacha20poly1305
var chacha20Poly1305Tests = []struct {
plaintext, aad, key, nonce, out string
}{
{
"",
"",
"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
"070000004041424344454647",
"a0784d7a4716f3feb4f64e7f4b39bf04",
},
{
"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e",
"50515253c0c1c2c3c4c5c6c7",
......
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package ChaCha20 implements the core ChaCha20 function as specified in https://tools.ietf.org/html/rfc7539#section-2.3.
package chacha20
import "encoding/binary"
const rounds = 20
// core applies the ChaCha20 core function to 16-byte input in, 32-byte key k,
// and 16-byte constant c, and puts the result into 64-byte array out.
func core(out *[64]byte, in *[16]byte, k *[32]byte) {
j0 := uint32(0x61707865)
j1 := uint32(0x3320646e)
j2 := uint32(0x79622d32)
j3 := uint32(0x6b206574)
j4 := binary.LittleEndian.Uint32(k[0:4])
j5 := binary.LittleEndian.Uint32(k[4:8])
j6 := binary.LittleEndian.Uint32(k[8:12])
j7 := binary.LittleEndian.Uint32(k[12:16])
j8 := binary.LittleEndian.Uint32(k[16:20])
j9 := binary.LittleEndian.Uint32(k[20:24])
j10 := binary.LittleEndian.Uint32(k[24:28])
j11 := binary.LittleEndian.Uint32(k[28:32])
j12 := binary.LittleEndian.Uint32(in[0:4])
j13 := binary.LittleEndian.Uint32(in[4:8])
j14 := binary.LittleEndian.Uint32(in[8:12])
j15 := binary.LittleEndian.Uint32(in[12:16])
x0, x1, x2, x3, x4, x5, x6, x7 := j0, j1, j2, j3, j4, j5, j6, j7
x8, x9, x10, x11, x12, x13, x14, x15 := j8, j9, j10, j11, j12, j13, j14, j15
for i := 0; i < rounds; i += 2 {
x0 += x4
x12 ^= x0
x12 = (x12 << 16) | (x12 >> (16))
x8 += x12
x4 ^= x8
x4 = (x4 << 12) | (x4 >> (20))
x0 += x4
x12 ^= x0
x12 = (x12 << 8) | (x12 >> (24))
x8 += x12
x4 ^= x8
x4 = (x4 << 7) | (x4 >> (25))
x1 += x5
x13 ^= x1
x13 = (x13 << 16) | (x13 >> 16)
x9 += x13
x5 ^= x9
x5 = (x5 << 12) | (x5 >> 20)
x1 += x5
x13 ^= x1
x13 = (x13 << 8) | (x13 >> 24)
x9 += x13
x5 ^= x9
x5 = (x5 << 7) | (x5 >> 25)
x2 += x6
x14 ^= x2
x14 = (x14 << 16) | (x14 >> 16)
x10 += x14
x6 ^= x10
x6 = (x6 << 12) | (x6 >> 20)
x2 += x6
x14 ^= x2
x14 = (x14 << 8) | (x14 >> 24)
x10 += x14
x6 ^= x10
x6 = (x6 << 7) | (x6 >> 25)
x3 += x7
x15 ^= x3
x15 = (x15 << 16) | (x15 >> 16)
x11 += x15
x7 ^= x11
x7 = (x7 << 12) | (x7 >> 20)
x3 += x7
x15 ^= x3
x15 = (x15 << 8) | (x15 >> 24)
x11 += x15
x7 ^= x11
x7 = (x7 << 7) | (x7 >> 25)
x0 += x5
x15 ^= x0
x15 = (x15 << 16) | (x15 >> 16)
x10 += x15
x5 ^= x10
x5 = (x5 << 12) | (x5 >> 20)
x0 += x5
x15 ^= x0
x15 = (x15 << 8) | (x15 >> 24)
x10 += x15
x5 ^= x10
x5 = (x5 << 7) | (x5 >> 25)
x1 += x6
x12 ^= x1
x12 = (x12 << 16) | (x12 >> 16)
x11 += x12
x6 ^= x11
x6 = (x6 << 12) | (x6 >> 20)
x1 += x6
x12 ^= x1
x12 = (x12 << 8) | (x12 >> 24)
x11 += x12
x6 ^= x11
x6 = (x6 << 7) | (x6 >> 25)
x2 += x7
x13 ^= x2
x13 = (x13 << 16) | (x13 >> 16)
x8 += x13
x7 ^= x8
x7 = (x7 << 12) | (x7 >> 20)
x2 += x7
x13 ^= x2
x13 = (x13 << 8) | (x13 >> 24)
x8 += x13
x7 ^= x8
x7 = (x7 << 7) | (x7 >> 25)
x3 += x4
x14 ^= x3
x14 = (x14 << 16) | (x14 >> 16)
x9 += x14
x4 ^= x9
x4 = (x4 << 12) | (x4 >> 20)
x3 += x4
x14 ^= x3
x14 = (x14 << 8) | (x14 >> 24)
x9 += x14
x4 ^= x9
x4 = (x4 << 7) | (x4 >> 25)
}
x0 += j0
x1 += j1
x2 += j2
x3 += j3
x4 += j4
x5 += j5
x6 += j6
x7 += j7
x8 += j8
x9 += j9
x10 += j10
x11 += j11
x12 += j12
x13 += j13
x14 += j14
x15 += j15
binary.LittleEndian.PutUint32(out[0:4], x0)
binary.LittleEndian.PutUint32(out[4:8], x1)
binary.LittleEndian.PutUint32(out[8:12], x2)
binary.LittleEndian.PutUint32(out[12:16], x3)
binary.LittleEndian.PutUint32(out[16:20], x4)
binary.LittleEndian.PutUint32(out[20:24], x5)
binary.LittleEndian.PutUint32(out[24:28], x6)
binary.LittleEndian.PutUint32(out[28:32], x7)
binary.LittleEndian.PutUint32(out[32:36], x8)
binary.LittleEndian.PutUint32(out[36:40], x9)
binary.LittleEndian.PutUint32(out[40:44], x10)
binary.LittleEndian.PutUint32(out[44:48], x11)
binary.LittleEndian.PutUint32(out[48:52], x12)
binary.LittleEndian.PutUint32(out[52:56], x13)
binary.LittleEndian.PutUint32(out[56:60], x14)
binary.LittleEndian.PutUint32(out[60:64], x15)
}
// XORKeyStream crypts bytes from in to out using the given key and counters.
// In and out may be the same slice but otherwise should not overlap. Counter
// contains the raw ChaCha20 counter bytes (i.e. block counter followed by
// nonce).
func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
var block [64]byte
var counterCopy [16]byte
copy(counterCopy[:], counter[:])
for len(in) >= 64 {
core(&block, &counterCopy, key)
for i, x := range block {
out[i] = in[i] ^ x
}
u := uint32(1)
for i := 0; i < 4; i++ {
u += uint32(counterCopy[i])
counterCopy[i] = byte(u)
u >>= 8
}
in = in[64:]
out = out[64:]
}
if len(in) > 0 {
core(&block, &counterCopy, key)
for i, v := range in {
out[i] = v ^ block[i]
}
}
}
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package chacha20
import (
"encoding/hex"
"testing"
)
func TestCore(t *testing.T) {
// This is just a smoke test that checks the example from
// https://tools.ietf.org/html/rfc7539#section-2.3.2. The
// chacha20poly1305 package contains much more extensive tests of this
// code.
var key [32]byte
for i := range key {
key[i] = byte(i)
}
var input [16]byte
input[0] = 1
input[7] = 9
input[11] = 0x4a
var out [64]byte
XORKeyStream(out[:], out[:], &input, &key)
const expected = "10f1e7e4d13b5915500fdd1fa32071c4c7d1f4c733c068030422aa9ac3d46c4ed2826446079faa0914c2d705d98b02a2b5129cd1de164eb9cbd083e8a2503c4e"
if result := hex.EncodeToString(out[:]); result != expected {
t.Errorf("wanted %x but got %x", expected, result)
}
}
......@@ -23,6 +23,12 @@ func (b *Builder) AddASN1Int64(v int64) {
b.addASN1Signed(asn1.INTEGER, v)
}
// AddASN1Int64WithTag appends a DER-encoded ASN.1 INTEGER with the
// given tag.
func (b *Builder) AddASN1Int64WithTag(v int64, tag asn1.Tag) {
b.addASN1Signed(tag, v)
}
// AddASN1Enum appends a DER-encoded ASN.1 ENUMERATION.
func (b *Builder) AddASN1Enum(v int64) {
b.addASN1Signed(asn1.ENUM, v)
......@@ -224,6 +230,9 @@ func (b *Builder) AddASN1(tag asn1.Tag, f BuilderContinuation) {
// String
// ReadASN1Boolean decodes an ASN.1 INTEGER and converts it to a boolean
// representation into out and advances. It reports whether the read
// was successful.
func (s *String) ReadASN1Boolean(out *bool) bool {
var bytes String
if !s.ReadASN1(&bytes, asn1.INTEGER) || len(bytes) != 1 {
......@@ -245,8 +254,8 @@ func (s *String) ReadASN1Boolean(out *bool) bool {
var bigIntType = reflect.TypeOf((*big.Int)(nil)).Elem()
// ReadASN1Integer decodes an ASN.1 INTEGER into out and advances. If out does
// not point to an integer or to a big.Int, it panics. It returns true on
// success and false on error.
// not point to an integer or to a big.Int, it panics. It reports whether the
// read was successful.
func (s *String) ReadASN1Integer(out interface{}) bool {
if reflect.TypeOf(out).Kind() != reflect.Ptr {
panic("out is not a pointer")
......@@ -359,8 +368,16 @@ func asn1Unsigned(out *uint64, n []byte) bool {
return true
}
// ReadASN1Enum decodes an ASN.1 ENUMERATION into out and advances. It returns
// true on success and false on error.
// ReadASN1Int64WithTag decodes an ASN.1 INTEGER with the given tag into out
// and advances. It reports whether the read was successful and resulted in a
// value that can be represented in an int64.
func (s *String) ReadASN1Int64WithTag(out *int64, tag asn1.Tag) bool {
var bytes String
return s.ReadASN1(&bytes, tag) && checkASN1Integer(bytes) && asn1Signed(out, bytes)
}
// ReadASN1Enum decodes an ASN.1 ENUMERATION into out and advances. It reports
// whether the read was successful.
func (s *String) ReadASN1Enum(out *int) bool {
var bytes String
var i int64
......@@ -392,7 +409,7 @@ func (s *String) readBase128Int(out *int) bool {
}
// ReadASN1ObjectIdentifier decodes an ASN.1 OBJECT IDENTIFIER into out and
// advances. It returns true on success and false on error.
// advances. It reports whether the read was successful.
func (s *String) ReadASN1ObjectIdentifier(out *encoding_asn1.ObjectIdentifier) bool {
var bytes String
if !s.ReadASN1(&bytes, asn1.OBJECT_IDENTIFIER) || len(bytes) == 0 {
......@@ -431,7 +448,7 @@ func (s *String) ReadASN1ObjectIdentifier(out *encoding_asn1.ObjectIdentifier) b
}
// ReadASN1GeneralizedTime decodes an ASN.1 GENERALIZEDTIME into out and
// advances. It returns true on success and false on error.
// advances. It reports whether the read was successful.
func (s *String) ReadASN1GeneralizedTime(out *time.Time) bool {
var bytes String
if !s.ReadASN1(&bytes, asn1.GeneralizedTime) {
......@@ -449,8 +466,8 @@ func (s *String) ReadASN1GeneralizedTime(out *time.Time) bool {
return true
}
// ReadASN1BitString decodes an ASN.1 BIT STRING into out and advances. It
// returns true on success and false on error.
// ReadASN1BitString decodes an ASN.1 BIT STRING into out and advances.
// It reports whether the read was successful.
func (s *String) ReadASN1BitString(out *encoding_asn1.BitString) bool {
var bytes String
if !s.ReadASN1(&bytes, asn1.BIT_STRING) || len(bytes) == 0 {
......@@ -471,8 +488,8 @@ func (s *String) ReadASN1BitString(out *encoding_asn1.BitString) bool {
}
// ReadASN1BitString decodes an ASN.1 BIT STRING into out and advances. It is
// an error if the BIT STRING is not a whole number of bytes. This function
// returns true on success and false on error.
// an error if the BIT STRING is not a whole number of bytes. It reports
// whether the read was successful.
func (s *String) ReadASN1BitStringAsBytes(out *[]byte) bool {
var bytes String
if !s.ReadASN1(&bytes, asn1.BIT_STRING) || len(bytes) == 0 {
......@@ -489,14 +506,14 @@ func (s *String) ReadASN1BitStringAsBytes(out *[]byte) bool {
// ReadASN1Bytes reads the contents of a DER-encoded ASN.1 element (not including
// tag and length bytes) into out, and advances. The element must match the
// given tag. It returns true on success and false on error.
// given tag. It reports whether the read was successful.
func (s *String) ReadASN1Bytes(out *[]byte, tag asn1.Tag) bool {
return s.ReadASN1((*String)(out), tag)
}
// ReadASN1 reads the contents of a DER-encoded ASN.1 element (not including
// tag and length bytes) into out, and advances. The element must match the
// given tag. It returns true on success and false on error.
// given tag. It reports whether the read was successful.
//
// Tags greater than 30 are not supported (i.e. low-tag-number format only).
func (s *String) ReadASN1(out *String, tag asn1.Tag) bool {
......@@ -509,7 +526,7 @@ func (s *String) ReadASN1(out *String, tag asn1.Tag) bool {
// ReadASN1Element reads the contents of a DER-encoded ASN.1 element (including
// tag and length bytes) into out, and advances. The element must match the
// given tag. It returns true on success and false on error.
// given tag. It reports whether the read was successful.
//
// Tags greater than 30 are not supported (i.e. low-tag-number format only).
func (s *String) ReadASN1Element(out *String, tag asn1.Tag) bool {
......@@ -521,8 +538,8 @@ func (s *String) ReadASN1Element(out *String, tag asn1.Tag) bool {
}
// ReadAnyASN1 reads the contents of a DER-encoded ASN.1 element (not including
// tag and length bytes) into out, sets outTag to its tag, and advances. It
// returns true on success and false on error.
// tag and length bytes) into out, sets outTag to its tag, and advances.
// It reports whether the read was successful.
//
// Tags greater than 30 are not supported (i.e. low-tag-number format only).
func (s *String) ReadAnyASN1(out *String, outTag *asn1.Tag) bool {
......@@ -531,14 +548,14 @@ func (s *String) ReadAnyASN1(out *String, outTag *asn1.Tag) bool {
// ReadAnyASN1Element reads the contents of a DER-encoded ASN.1 element
// (including tag and length bytes) into out, sets outTag to is tag, and
// advances. It returns true on success and false on error.
// advances. It reports whether the read was successful.
//
// Tags greater than 30 are not supported (i.e. low-tag-number format only).
func (s *String) ReadAnyASN1Element(out *String, outTag *asn1.Tag) bool {
return s.readASN1(out, outTag, false /* include header */)
}
// PeekASN1Tag returns true if the next ASN.1 value on the string starts with
// PeekASN1Tag reports whether the next ASN.1 value on the string starts with
// the given tag.
func (s String) PeekASN1Tag(tag asn1.Tag) bool {
if len(s) == 0 {
......@@ -547,7 +564,8 @@ func (s String) PeekASN1Tag(tag asn1.Tag) bool {
return asn1.Tag(s[0]) == tag
}
// SkipASN1 reads and discards an ASN.1 element with the given tag.
// SkipASN1 reads and discards an ASN.1 element with the given tag. It
// reports whether the operation was successful.
func (s *String) SkipASN1(tag asn1.Tag) bool {
var unused String
return s.ReadASN1(&unused, tag)
......@@ -556,7 +574,7 @@ func (s *String) SkipASN1(tag asn1.Tag) bool {
// ReadOptionalASN1 attempts to read the contents of a DER-encoded ASN.1
// element (not including tag and length bytes) tagged with the given tag into
// out. It stores whether an element with the tag was found in outPresent,
// unless outPresent is nil. It returns true on success and false on error.
// unless outPresent is nil. It reports whether the read was successful.
func (s *String) ReadOptionalASN1(out *String, outPresent *bool, tag asn1.Tag) bool {
present := s.PeekASN1Tag(tag)
if outPresent != nil {
......@@ -569,7 +587,7 @@ func (s *String) ReadOptionalASN1(out *String, outPresent *bool, tag asn1.Tag) b
}
// SkipOptionalASN1 advances s over an ASN.1 element with the given tag, or
// else leaves s unchanged.
// else leaves s unchanged. It reports whether the operation was successful.
func (s *String) SkipOptionalASN1(tag asn1.Tag) bool {
if !s.PeekASN1Tag(tag) {
return true
......@@ -581,8 +599,8 @@ func (s *String) SkipOptionalASN1(tag asn1.Tag) bool {
// ReadOptionalASN1Integer attempts to read an optional ASN.1 INTEGER
// explicitly tagged with tag into out and advances. If no element with a
// matching tag is present, it writes defaultValue into out instead. If out
// does not point to an integer or to a big.Int, it panics. It returns true on
// success and false on error.
// does not point to an integer or to a big.Int, it panics. It reports
// whether the read was successful.
func (s *String) ReadOptionalASN1Integer(out interface{}, tag asn1.Tag, defaultValue interface{}) bool {
if reflect.TypeOf(out).Kind() != reflect.Ptr {
panic("out is not a pointer")
......@@ -619,8 +637,8 @@ func (s *String) ReadOptionalASN1Integer(out interface{}, tag asn1.Tag, defaultV
// ReadOptionalASN1OctetString attempts to read an optional ASN.1 OCTET STRING
// explicitly tagged with tag into out and advances. If no element with a
// matching tag is present, it writes defaultValue into out instead. It returns
// true on success and false on error.
// matching tag is present, it sets "out" to nil instead. It reports
// whether the read was successful.
func (s *String) ReadOptionalASN1OctetString(out *[]byte, outPresent *bool, tag asn1.Tag) bool {
var present bool
var child String
......@@ -644,6 +662,7 @@ func (s *String) ReadOptionalASN1OctetString(out *[]byte, outPresent *bool, tag
// ReadOptionalASN1Boolean sets *out to the value of the next ASN.1 BOOLEAN or,
// if the next bytes are not an ASN.1 BOOLEAN, to the value of defaultValue.
// It reports whether the operation was successful.
func (s *String) ReadOptionalASN1Boolean(out *bool, defaultValue bool) bool {
var present bool
var child String
......
......@@ -149,6 +149,39 @@ func TestReadASN1IntegerSigned(t *testing.T) {
}
}
})
// Repeat with the implicit-tagging functions
t.Run("WithTag", func(t *testing.T) {
for i, test := range testData64 {
tag := asn1.Tag((i * 3) % 32).ContextSpecific()
testData := make([]byte, len(test.in))
copy(testData, test.in)
// Alter the tag of the test case.
testData[0] = uint8(tag)
in := String(testData)
var out int64
ok := in.ReadASN1Int64WithTag(&out, tag)
if !ok || out != test.out {
t.Errorf("#%d: in.ReadASN1Int64WithTag() = %v, want true; out = %d, want %d", i, ok, out, test.out)
}
var b Builder
b.AddASN1Int64WithTag(test.out, tag)
result, err := b.Bytes()
if err != nil {
t.Errorf("#%d: AddASN1Int64WithTag failed: %s", i, err)
continue
}
if !bytes.Equal(result, testData) {
t.Errorf("#%d: AddASN1Int64WithTag: got %x, want %x", i, result, testData)
}
}
})
}
func TestReadASN1IntegerUnsigned(t *testing.T) {
......
......@@ -37,8 +37,8 @@ func (s *String) Skip(n int) bool {
return s.read(n) != nil
}
// ReadUint8 decodes an 8-bit value into out and advances over it. It
// returns true on success and false on error.
// ReadUint8 decodes an 8-bit value into out and advances over it.
// It reports whether the read was successful.
func (s *String) ReadUint8(out *uint8) bool {
v := s.read(1)
if v == nil {
......@@ -49,7 +49,7 @@ func (s *String) ReadUint8(out *uint8) bool {
}
// ReadUint16 decodes a big-endian, 16-bit value into out and advances over it.
// It returns true on success and false on error.
// It reports whether the read was successful.
func (s *String) ReadUint16(out *uint16) bool {
v := s.read(2)
if v == nil {
......@@ -60,7 +60,7 @@ func (s *String) ReadUint16(out *uint16) bool {
}
// ReadUint24 decodes a big-endian, 24-bit value into out and advances over it.
// It returns true on success and false on error.
// It reports whether the read was successful.
func (s *String) ReadUint24(out *uint32) bool {
v := s.read(3)
if v == nil {
......@@ -71,7 +71,7 @@ func (s *String) ReadUint24(out *uint32) bool {
}
// ReadUint32 decodes a big-endian, 32-bit value into out and advances over it.
// It returns true on success and false on error.
// It reports whether the read was successful.
func (s *String) ReadUint32(out *uint32) bool {
v := s.read(4)
if v == nil {
......@@ -119,28 +119,27 @@ func (s *String) readLengthPrefixed(lenLen int, outChild *String) bool {
}
// ReadUint8LengthPrefixed reads the content of an 8-bit length-prefixed value
// into out and advances over it. It returns true on success and false on
// error.
// into out and advances over it. It reports whether the read was successful.
func (s *String) ReadUint8LengthPrefixed(out *String) bool {
return s.readLengthPrefixed(1, out)
}
// ReadUint16LengthPrefixed reads the content of a big-endian, 16-bit
// length-prefixed value into out and advances over it. It returns true on
// success and false on error.
// length-prefixed value into out and advances over it. It reports whether the
// read was successful.
func (s *String) ReadUint16LengthPrefixed(out *String) bool {
return s.readLengthPrefixed(2, out)
}
// ReadUint24LengthPrefixed reads the content of a big-endian, 24-bit
// length-prefixed value into out and advances over it. It returns true on
// success and false on error.
// length-prefixed value into out and advances over it. It reports whether
// the read was successful.
func (s *String) ReadUint24LengthPrefixed(out *String) bool {
return s.readLengthPrefixed(3, out)
}
// ReadBytes reads n bytes into out and advances over them. It returns true on
// success and false and error.
// ReadBytes reads n bytes into out and advances over them. It reports
// whether the read was successful.
func (s *String) ReadBytes(out *[]byte, n int) bool {
v := s.read(n)
if v == nil {
......@@ -150,8 +149,8 @@ func (s *String) ReadBytes(out *[]byte, n int) bool {
return true
}
// CopyBytes copies len(out) bytes into out and advances over them. It returns
// true on success and false on error.
// CopyBytes copies len(out) bytes into out and advances over them. It reports
// whether the copy operation was successful
func (s *String) CopyBytes(out []byte) bool {
n := len(out)
v := s.read(n)
......
......@@ -3,6 +3,6 @@
// license that can be found in the LICENSE file.
// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
#define REDMASK51 0x0007FFFFFFFFFFFF
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
// +build amd64,!gccgo,!appengine
......
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// We have a implementation in amd64 assembly so this code is only run on
// We have an implementation in amd64 assembly so this code is only run on
// non-amd64 platforms. The amd64 assembly does not support gccgo.
// +build !amd64 gccgo appengine
......
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// Package curve25519 provides an implementation of scalar multiplication on
// the elliptic curve known as curve25519. See http://cr.yp.to/ecdh.html
// the elliptic curve known as curve25519. See https://cr.yp.to/ecdh.html
package curve25519 // import "golang.org/x/crypto/curve25519"
// basePoint is the x coordinate of the generator of the curve.
......
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
// +build amd64,!gccgo,!appengine
......
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
// +build amd64,!gccgo,!appengine
......
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
// +build amd64,!gccgo,!appengine
......
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
// +build amd64,!gccgo,!appengine
......
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,!gccgo,!appengine
#include "go_asm.h"
#include "textflag.h"
// This is an implementation of the ChaCha20 encryption algorithm as
// specified in RFC 7539. It uses vector instructions to compute
// 4 keystream blocks in parallel (256 bytes) which are then XORed
// with the bytes in the input slice.
GLOBL ·constants<>(SB), RODATA|NOPTR, $32
// BSWAP: swap bytes in each 4-byte element
DATA ·constants<>+0x00(SB)/4, $0x03020100
DATA ·constants<>+0x04(SB)/4, $0x07060504
DATA ·constants<>+0x08(SB)/4, $0x0b0a0908
DATA ·constants<>+0x0c(SB)/4, $0x0f0e0d0c
// J0: [j0, j1, j2, j3]
DATA ·constants<>+0x10(SB)/4, $0x61707865
DATA ·constants<>+0x14(SB)/4, $0x3320646e
DATA ·constants<>+0x18(SB)/4, $0x79622d32
DATA ·constants<>+0x1c(SB)/4, $0x6b206574
// EXRL targets:
TEXT ·mvcSrcToBuf(SB), NOFRAME|NOSPLIT, $0
MVC $1, (R1), (R8)
RET
TEXT ·mvcBufToDst(SB), NOFRAME|NOSPLIT, $0
MVC $1, (R8), (R9)
RET
#define BSWAP V5
#define J0 V6
#define KEY0 V7
#define KEY1 V8
#define NONCE V9
#define CTR V10
#define M0 V11
#define M1 V12
#define M2 V13
#define M3 V14
#define INC V15
#define X0 V16
#define X1 V17
#define X2 V18
#define X3 V19
#define X4 V20
#define X5 V21
#define X6 V22
#define X7 V23
#define X8 V24
#define X9 V25
#define X10 V26
#define X11 V27
#define X12 V28
#define X13 V29
#define X14 V30
#define X15 V31
#define NUM_ROUNDS 20
#define ROUND4(a0, a1, a2, a3, b0, b1, b2, b3, c0, c1, c2, c3, d0, d1, d2, d3) \
VAF a1, a0, a0 \
VAF b1, b0, b0 \
VAF c1, c0, c0 \
VAF d1, d0, d0 \
VX a0, a2, a2 \
VX b0, b2, b2 \
VX c0, c2, c2 \
VX d0, d2, d2 \
VERLLF $16, a2, a2 \
VERLLF $16, b2, b2 \
VERLLF $16, c2, c2 \
VERLLF $16, d2, d2 \
VAF a2, a3, a3 \
VAF b2, b3, b3 \
VAF c2, c3, c3 \
VAF d2, d3, d3 \
VX a3, a1, a1 \
VX b3, b1, b1 \
VX c3, c1, c1 \
VX d3, d1, d1 \
VERLLF $12, a1, a1 \
VERLLF $12, b1, b1 \
VERLLF $12, c1, c1 \
VERLLF $12, d1, d1 \
VAF a1, a0, a0 \
VAF b1, b0, b0 \
VAF c1, c0, c0 \
VAF d1, d0, d0 \
VX a0, a2, a2 \
VX b0, b2, b2 \
VX c0, c2, c2 \
VX d0, d2, d2 \
VERLLF $8, a2, a2 \
VERLLF $8, b2, b2 \
VERLLF $8, c2, c2 \
VERLLF $8, d2, d2 \
VAF a2, a3, a3 \
VAF b2, b3, b3 \
VAF c2, c3, c3 \
VAF d2, d3, d3 \
VX a3, a1, a1 \
VX b3, b1, b1 \
VX c3, c1, c1 \
VX d3, d1, d1 \
VERLLF $7, a1, a1 \
VERLLF $7, b1, b1 \
VERLLF $7, c1, c1 \
VERLLF $7, d1, d1
#define PERMUTE(mask, v0, v1, v2, v3) \
VPERM v0, v0, mask, v0 \
VPERM v1, v1, mask, v1 \
VPERM v2, v2, mask, v2 \
VPERM v3, v3, mask, v3
#define ADDV(x, v0, v1, v2, v3) \
VAF x, v0, v0 \
VAF x, v1, v1 \
VAF x, v2, v2 \
VAF x, v3, v3
#define XORV(off, dst, src, v0, v1, v2, v3) \
VLM off(src), M0, M3 \
PERMUTE(BSWAP, v0, v1, v2, v3) \
VX v0, M0, M0 \
VX v1, M1, M1 \
VX v2, M2, M2 \
VX v3, M3, M3 \
VSTM M0, M3, off(dst)
#define SHUFFLE(a, b, c, d, t, u, v, w) \
VMRHF a, c, t \ // t = {a[0], c[0], a[1], c[1]}
VMRHF b, d, u \ // u = {b[0], d[0], b[1], d[1]}
VMRLF a, c, v \ // v = {a[2], c[2], a[3], c[3]}
VMRLF b, d, w \ // w = {b[2], d[2], b[3], d[3]}
VMRHF t, u, a \ // a = {a[0], b[0], c[0], d[0]}
VMRLF t, u, b \ // b = {a[1], b[1], c[1], d[1]}
VMRHF v, w, c \ // c = {a[2], b[2], c[2], d[2]}
VMRLF v, w, d // d = {a[3], b[3], c[3], d[3]}
// func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32, buf *[256]byte, len *int)
TEXT ·xorKeyStreamVX(SB), NOSPLIT, $0
MOVD constants<>(SB), R1
MOVD dst+0(FP), R2 // R2=&dst[0]
LMG src+24(FP), R3, R4 // R3=&src[0] R4=len(src)
MOVD key+48(FP), R5 // R5=key
MOVD nonce+56(FP), R6 // R6=nonce
MOVD counter+64(FP), R7 // R7=counter
MOVD buf+72(FP), R8 // R8=buf
MOVD len+80(FP), R9 // R9=len
// load BSWAP and J0
VLM (R1), BSWAP, J0
// set up tail buffer
ADD $-1, R4, R12
MOVBZ R12, R12
CMPUBEQ R12, $255, aligned
MOVD R4, R1
AND $~255, R1
MOVD $(R3)(R1*1), R1
EXRL mvcSrcToBuf(SB), R12
MOVD $255, R0
SUB R12, R0
MOVD R0, (R9) // update len
aligned:
// setup
MOVD $95, R0
VLM (R5), KEY0, KEY1
VLL R0, (R6), NONCE
VZERO M0
VLEIB $7, $32, M0
VSRLB M0, NONCE, NONCE
// initialize counter values
VLREPF (R7), CTR
VZERO INC
VLEIF $1, $1, INC
VLEIF $2, $2, INC
VLEIF $3, $3, INC
VAF INC, CTR, CTR
VREPIF $4, INC
chacha:
VREPF $0, J0, X0
VREPF $1, J0, X1
VREPF $2, J0, X2
VREPF $3, J0, X3
VREPF $0, KEY0, X4
VREPF $1, KEY0, X5
VREPF $2, KEY0, X6
VREPF $3, KEY0, X7
VREPF $0, KEY1, X8
VREPF $1, KEY1, X9
VREPF $2, KEY1, X10
VREPF $3, KEY1, X11
VLR CTR, X12
VREPF $1, NONCE, X13
VREPF $2, NONCE, X14
VREPF $3, NONCE, X15
MOVD $(NUM_ROUNDS/2), R1
loop:
ROUND4(X0, X4, X12, X8, X1, X5, X13, X9, X2, X6, X14, X10, X3, X7, X15, X11)
ROUND4(X0, X5, X15, X10, X1, X6, X12, X11, X2, X7, X13, X8, X3, X4, X14, X9)
ADD $-1, R1
BNE loop
// decrement length
ADD $-256, R4
BLT tail
continue:
// rearrange vectors
SHUFFLE(X0, X1, X2, X3, M0, M1, M2, M3)
ADDV(J0, X0, X1, X2, X3)
SHUFFLE(X4, X5, X6, X7, M0, M1, M2, M3)
ADDV(KEY0, X4, X5, X6, X7)
SHUFFLE(X8, X9, X10, X11, M0, M1, M2, M3)
ADDV(KEY1, X8, X9, X10, X11)
VAF CTR, X12, X12
SHUFFLE(X12, X13, X14, X15, M0, M1, M2, M3)
ADDV(NONCE, X12, X13, X14, X15)
// increment counters
VAF INC, CTR, CTR
// xor keystream with plaintext
XORV(0*64, R2, R3, X0, X4, X8, X12)
XORV(1*64, R2, R3, X1, X5, X9, X13)
XORV(2*64, R2, R3, X2, X6, X10, X14)
XORV(3*64, R2, R3, X3, X7, X11, X15)
// increment pointers
MOVD $256(R2), R2
MOVD $256(R3), R3
CMPBNE R4, $0, chacha
CMPUBEQ R12, $255, return
EXRL mvcBufToDst(SB), R12 // len was updated during setup
return:
VSTEF $0, CTR, (R7)
RET
tail:
MOVD R2, R9
MOVD R8, R2
MOVD R8, R3
MOVD $0, R4
JMP continue
// func hasVectorFacility() bool
TEXT ·hasVectorFacility(SB), NOSPLIT, $24-1
MOVD $x-24(SP), R1
XC $24, 0(R1), 0(R1) // clear the storage
MOVD $2, R0 // R0 is the number of double words stored -1
WORD $0xB2B01000 // STFLE 0(R1)
XOR R0, R0 // reset the value of R0
MOVBZ z-8(SP), R1
AND $0x40, R1
BEQ novector
vectorinstalled:
// check if the vector instruction has been enabled
VLEIB $0, $0xF, V16
VLGVB $0, V16, R1
CMPBNE R1, $0xF, novector
MOVB $1, ret+0(FP) // have vx
RET
novector:
MOVB $0, ret+0(FP) // no vx
RET
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package ChaCha20 implements the core ChaCha20 function as specified
// in https://tools.ietf.org/html/rfc7539#section-2.3.
package chacha20
import (
"crypto/cipher"
"encoding/binary"
)
// assert that *Cipher implements cipher.Stream
var _ cipher.Stream = (*Cipher)(nil)
// Cipher is a stateful instance of ChaCha20 using a particular key
// and nonce. A *Cipher implements the cipher.Stream interface.
type Cipher struct {
key [8]uint32
counter uint32 // incremented after each block
nonce [3]uint32
buf [bufSize]byte // buffer for unused keystream bytes
len int // number of unused keystream bytes at end of buf
}
// New creates a new ChaCha20 stream cipher with the given key and nonce.
// The initial counter value is set to 0.
func New(key [8]uint32, nonce [3]uint32) *Cipher {
return &Cipher{key: key, nonce: nonce}
}
// XORKeyStream XORs each byte in the given slice with a byte from the
// cipher's key stream. Dst and src must overlap entirely or not at all.
//
// If len(dst) < len(src), XORKeyStream will panic. It is acceptable
// to pass a dst bigger than src, and in that case, XORKeyStream will
// only update dst[:len(src)] and will not touch the rest of dst.
//
// Multiple calls to XORKeyStream behave as if the concatenation of
// the src buffers was passed in a single run. That is, Cipher
// maintains state and does not reset at each XORKeyStream call.
func (s *Cipher) XORKeyStream(dst, src []byte) {
// xor src with buffered keystream first
if s.len != 0 {
buf := s.buf[len(s.buf)-s.len:]
if len(src) < len(buf) {
buf = buf[:len(src)]
}
td, ts := dst[:len(buf)], src[:len(buf)] // BCE hint
for i, b := range buf {
td[i] = ts[i] ^ b
}
s.len -= len(buf)
if s.len != 0 {
return
}
s.buf = [len(s.buf)]byte{} // zero the empty buffer
src = src[len(buf):]
dst = dst[len(buf):]
}
if len(src) == 0 {
return
}
if haveAsm {
s.xorKeyStreamAsm(dst, src)
return
}
// set up a 64-byte buffer to pad out the final block if needed
// (hoisted out of the main loop to avoid spills)
rem := len(src) % 64 // length of final block
fin := len(src) - rem // index of final block
if rem > 0 {
copy(s.buf[len(s.buf)-64:], src[fin:])
}
// qr calculates a quarter round
qr := func(a, b, c, d uint32) (uint32, uint32, uint32, uint32) {
a += b
d ^= a
d = (d << 16) | (d >> 16)
c += d
b ^= c
b = (b << 12) | (b >> 20)
a += b
d ^= a
d = (d << 8) | (d >> 24)
c += d
b ^= c
b = (b << 7) | (b >> 25)
return a, b, c, d
}
// ChaCha20 constants
const (
j0 = 0x61707865
j1 = 0x3320646e
j2 = 0x79622d32
j3 = 0x6b206574
)
// pre-calculate most of the first round
s1, s5, s9, s13 := qr(j1, s.key[1], s.key[5], s.nonce[0])
s2, s6, s10, s14 := qr(j2, s.key[2], s.key[6], s.nonce[1])
s3, s7, s11, s15 := qr(j3, s.key[3], s.key[7], s.nonce[2])
n := len(src)
src, dst = src[:n:n], dst[:n:n] // BCE hint
for i := 0; i < n; i += 64 {
// calculate the remainder of the first round
s0, s4, s8, s12 := qr(j0, s.key[0], s.key[4], s.counter)
// execute the second round
x0, x5, x10, x15 := qr(s0, s5, s10, s15)
x1, x6, x11, x12 := qr(s1, s6, s11, s12)
x2, x7, x8, x13 := qr(s2, s7, s8, s13)
x3, x4, x9, x14 := qr(s3, s4, s9, s14)
// execute the remaining 18 rounds
for i := 0; i < 9; i++ {
x0, x4, x8, x12 = qr(x0, x4, x8, x12)
x1, x5, x9, x13 = qr(x1, x5, x9, x13)
x2, x6, x10, x14 = qr(x2, x6, x10, x14)
x3, x7, x11, x15 = qr(x3, x7, x11, x15)
x0, x5, x10, x15 = qr(x0, x5, x10, x15)
x1, x6, x11, x12 = qr(x1, x6, x11, x12)
x2, x7, x8, x13 = qr(x2, x7, x8, x13)
x3, x4, x9, x14 = qr(x3, x4, x9, x14)
}
x0 += j0
x1 += j1
x2 += j2
x3 += j3
x4 += s.key[0]
x5 += s.key[1]
x6 += s.key[2]
x7 += s.key[3]
x8 += s.key[4]
x9 += s.key[5]
x10 += s.key[6]
x11 += s.key[7]
x12 += s.counter
x13 += s.nonce[0]
x14 += s.nonce[1]
x15 += s.nonce[2]
// increment the counter
s.counter += 1
if s.counter == 0 {
panic("chacha20: counter overflow")
}
// pad to 64 bytes if needed
in, out := src[i:], dst[i:]
if i == fin {
// src[fin:] has already been copied into s.buf before
// the main loop
in, out = s.buf[len(s.buf)-64:], s.buf[len(s.buf)-64:]
}
in, out = in[:64], out[:64] // BCE hint
// XOR the key stream with the source and write out the result
xor(out[0:], in[0:], x0)
xor(out[4:], in[4:], x1)
xor(out[8:], in[8:], x2)
xor(out[12:], in[12:], x3)
xor(out[16:], in[16:], x4)
xor(out[20:], in[20:], x5)
xor(out[24:], in[24:], x6)
xor(out[28:], in[28:], x7)
xor(out[32:], in[32:], x8)
xor(out[36:], in[36:], x9)
xor(out[40:], in[40:], x10)
xor(out[44:], in[44:], x11)
xor(out[48:], in[48:], x12)
xor(out[52:], in[52:], x13)
xor(out[56:], in[56:], x14)
xor(out[60:], in[60:], x15)
}
// copy any trailing bytes out of the buffer and into dst
if rem != 0 {
s.len = 64 - rem
copy(dst[fin:], s.buf[len(s.buf)-64:])
}
}
// Advance discards bytes in the key stream until the next 64 byte block
// boundary is reached and updates the counter accordingly. If the key
// stream is already at a block boundary no bytes will be discarded and
// the counter will be unchanged.
func (s *Cipher) Advance() {
s.len -= s.len % 64
if s.len == 0 {
s.buf = [len(s.buf)]byte{}
}
}
// XORKeyStream crypts bytes from in to out using the given key and counters.
// In and out must overlap entirely or not at all. Counter contains the raw
// ChaCha20 counter bytes (i.e. block counter followed by nonce).
func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
s := Cipher{
key: [8]uint32{
binary.LittleEndian.Uint32(key[0:4]),
binary.LittleEndian.Uint32(key[4:8]),
binary.LittleEndian.Uint32(key[8:12]),
binary.LittleEndian.Uint32(key[12:16]),
binary.LittleEndian.Uint32(key[16:20]),
binary.LittleEndian.Uint32(key[20:24]),
binary.LittleEndian.Uint32(key[24:28]),
binary.LittleEndian.Uint32(key[28:32]),
},
nonce: [3]uint32{
binary.LittleEndian.Uint32(counter[4:8]),
binary.LittleEndian.Uint32(counter[8:12]),
binary.LittleEndian.Uint32(counter[12:16]),
},
counter: binary.LittleEndian.Uint32(counter[0:4]),
}
s.XORKeyStream(out, in)
}
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !s390x gccgo appengine
package chacha20
const (
bufSize = 64
haveAsm = false
)
func (*Cipher) xorKeyStreamAsm(dst, src []byte) {
panic("not implemented")
}
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,!gccgo,!appengine
package chacha20
var haveAsm = hasVectorFacility()
const bufSize = 256
// hasVectorFacility reports whether the machine supports the vector
// facility (vx).
// Implementation in asm_s390x.s.
func hasVectorFacility() bool
// xorKeyStreamVX is an assembly implementation of XORKeyStream. It must only
// be called when the vector facility is available.
// Implementation in asm_s390x.s.
//go:noescape
func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32, buf *[256]byte, len *int)
func (c *Cipher) xorKeyStreamAsm(dst, src []byte) {
xorKeyStreamVX(dst, src, &c.key, &c.nonce, &c.counter, &c.buf, &c.len)
}
// EXRL targets, DO NOT CALL!
func mvcSrcToBuf()
func mvcBufToDst()
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package chacha20
import (
"encoding/hex"
"fmt"
"math/rand"
"testing"
)
func TestCore(t *testing.T) {
// This is just a smoke test that checks the example from
// https://tools.ietf.org/html/rfc7539#section-2.3.2. The
// chacha20poly1305 package contains much more extensive tests of this
// code.
var key [32]byte
for i := range key {
key[i] = byte(i)
}
var input [16]byte
input[0] = 1
input[7] = 9
input[11] = 0x4a
var out [64]byte
XORKeyStream(out[:], out[:], &input, &key)
const expected = "10f1e7e4d13b5915500fdd1fa32071c4c7d1f4c733c068030422aa9ac3d46c4ed2826446079faa0914c2d705d98b02a2b5129cd1de164eb9cbd083e8a2503c4e"
if result := hex.EncodeToString(out[:]); result != expected {
t.Errorf("wanted %x but got %x", expected, result)
}
}
// Run the test cases with the input and output in different buffers.
func TestNoOverlap(t *testing.T) {
for _, c := range testVectors {
s := New(c.key, c.nonce)
input, err := hex.DecodeString(c.input)
if err != nil {
t.Fatalf("cannot decode input %#v: %v", c.input, err)
}
output := make([]byte, c.length)
s.XORKeyStream(output, input)
got := hex.EncodeToString(output)
if got != c.output {
t.Errorf("length=%v: got %#v, want %#v", c.length, got, c.output)
}
}
}
// Run the test cases with the input and output overlapping entirely.
func TestOverlap(t *testing.T) {
for _, c := range testVectors {
s := New(c.key, c.nonce)
data, err := hex.DecodeString(c.input)
if err != nil {
t.Fatalf("cannot decode input %#v: %v", c.input, err)
}
s.XORKeyStream(data, data)
got := hex.EncodeToString(data)
if got != c.output {
t.Errorf("length=%v: got %#v, want %#v", c.length, got, c.output)
}
}
}
// Run the test cases with various source and destination offsets.
func TestUnaligned(t *testing.T) {
const max = 8 // max offset (+1) to test
for _, c := range testVectors {
input := make([]byte, c.length+max)
output := make([]byte, c.length+max)
for i := 0; i < max; i++ { // input offsets
for j := 0; j < max; j++ { // output offsets
s := New(c.key, c.nonce)
input := input[i : i+c.length]
output := output[j : j+c.length]
data, err := hex.DecodeString(c.input)
if err != nil {
t.Fatalf("cannot decode input %#v: %v", c.input, err)
}
copy(input, data)
s.XORKeyStream(output, input)
got := hex.EncodeToString(output)
if got != c.output {
t.Errorf("length=%v: got %#v, want %#v", c.length, got, c.output)
}
}
}
}
}
// Run the test cases by calling XORKeyStream multiple times.
func TestStep(t *testing.T) {
// wide range of step sizes to try and hit edge cases
steps := [...]int{1, 3, 4, 7, 8, 17, 24, 30, 64, 256}
rnd := rand.New(rand.NewSource(123))
for _, c := range testVectors {
s := New(c.key, c.nonce)
input, err := hex.DecodeString(c.input)
if err != nil {
t.Fatalf("cannot decode input %#v: %v", c.input, err)
}
output := make([]byte, c.length)
// step through the buffers
i, step := 0, steps[rnd.Intn(len(steps))]
for i+step < c.length {
s.XORKeyStream(output[i:i+step], input[i:i+step])
if i+step < c.length && output[i+step] != 0 {
t.Errorf("length=%v, i=%v, step=%v: output overwritten", c.length, i, step)
}
i += step
step = steps[rnd.Intn(len(steps))]
}
// finish the encryption
s.XORKeyStream(output[i:], input[i:])
got := hex.EncodeToString(output)
if got != c.output {
t.Errorf("length=%v: got %#v, want %#v", c.length, got, c.output)
}
}
}
// Test that Advance() discards bytes until a block boundary is hit.
func TestAdvance(t *testing.T) {
for _, c := range testVectors {
for i := 0; i < 63; i++ {
s := New(c.key, c.nonce)
z := New(c.key, c.nonce)
input, err := hex.DecodeString(c.input)
if err != nil {
t.Fatalf("cannot decode input %#v: %v", c.input, err)
}
zeros, discard := make([]byte, 64), make([]byte, 64)
so, zo := make([]byte, c.length), make([]byte, c.length)
for j := 0; j < c.length; j += 64 {
lim := j + i
if lim > c.length {
lim = c.length
}
s.XORKeyStream(so[j:lim], input[j:lim])
// calling s.Advance() multiple times should have no effect
for k := 0; k < i%3+1; k++ {
s.Advance()
}
z.XORKeyStream(zo[j:lim], input[j:lim])
if lim < c.length {
end := 64 - i
if c.length-lim < end {
end = c.length - lim
}
z.XORKeyStream(discard[:], zeros[:end])
}
}
got := hex.EncodeToString(so)
want := hex.EncodeToString(zo)
if got != want {
t.Errorf("length=%v: got %#v, want %#v", c.length, got, want)
}
}
}
}
func BenchmarkChaCha20(b *testing.B) {
sizes := []int{32, 63, 64, 256, 1024, 1350, 65536}
for _, size := range sizes {
s := size
b.Run(fmt.Sprint(s), func(b *testing.B) {
k := [32]byte{}
c := [16]byte{}
src := make([]byte, s)
dst := make([]byte, s)
b.SetBytes(int64(s))
b.ResetTimer()
for i := 0; i < b.N; i++ {
XORKeyStream(dst, src, &c, &k)
}
})
}
}
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package chacha20
// Test vectors for ChaCha20 implementations.
type testCase struct {
length int
nonce [3]uint32
key [8]uint32
input string
output string
}
var testVectors = [...]testCase{
{
length: 0,
nonce: [3]uint32{0x94d13317, 0x6b6a2b3, 0x3ffe0036},
key: [8]uint32{0x9da8a3b6, 0x3abf4ae6, 0xa2f19cae, 0x1068c707, 0x72e4801e, 0xce165d92, 0x61e7028f, 0x82ac3d57},
input: "",
output: "",
},
{
length: 5,
nonce: [3]uint32{0x469fadd, 0xee3fcc1e, 0x45cf77b0},
key: [8]uint32{0x3477e02b, 0x45bf809f, 0x27f4a1fa, 0xdb901de8, 0xd8a190dc, 0x1d2c21d4, 0x87bdf2ac, 0xdfbf0000},
input: "23dbad0780",
output: "415a3e498d",
},
{
length: 9,
nonce: [3]uint32{0x512a6b49, 0x8df9af6d, 0x5336a2a5},
key: [8]uint32{0xe9124c25, 0x4fd1a373, 0x7945f7bb, 0xeed5f064, 0x29c4185d, 0x3c9acf13, 0x4c94a367, 0x7c2c2c53},
input: "f518831fab69c054a6",
output: "cfe40f63f81391484b",
},
{
length: 12,
nonce: [3]uint32{0xca697a9e, 0x6b2f6717, 0xb7859220},
key: [8]uint32{0xfc825020, 0x5ca4410b, 0x7d5285d0, 0x160a1c9d, 0x15470b41, 0x3634742a, 0xe64aa7fa, 0xca0be67a},
input: "805fad1d62951537aeed9859",
output: "47bd303f93c3ce04bce44710",
},
{
length: 14,
nonce: [3]uint32{0xcded3db3, 0x35770a7f, 0x6aede9b},
key: [8]uint32{0x44632def, 0xa5e420a7, 0xfc12a8f, 0x63b79a15, 0x337de314, 0xb82fbf16, 0x3104bc57, 0x677c9227},
input: "f4e8a7577affb841cf48392cf5df",
output: "f445c0fb7e3d5bfdab47090ddee6",
},
{
length: 15,
nonce: [3]uint32{0x348a50b1, 0x4acc9280, 0x8d6014ce},
key: [8]uint32{0x34bd31a8, 0x2808f47e, 0x9d8b19f9, 0x4df59683, 0x31584348, 0x34a74a45, 0xde174a2, 0x29d4c7dc},
input: "1179b71ec4dc34bd812f742b5a0b27",
output: "cc7f80f333c647d6e592e4f7ecc834",
},
{
length: 20,
nonce: [3]uint32{0xc8754703, 0x9188c521, 0xac8ce8a6},
key: [8]uint32{0xe93c79ed, 0xce89162b, 0x116a8366, 0xecdc657f, 0x5bc81d98, 0xff5d2f52, 0x171f3ebb, 0x50773f2f},
input: "7bd94943d55392d0311c413ac755ce0347872ba3",
output: "c43665de15136af232675d9d5dbbeca77f3c542a",
},
{
length: 21,
nonce: [3]uint32{0x9a8655cb, 0x6e9d6ea5, 0x5dad705e},
key: [8]uint32{0x3542d5b3, 0x1f7bfd8f, 0x1038abf8, 0x7214e8ec, 0xedd05693, 0x60e663bd, 0xe8e5d506, 0xeea923a2},
input: "1505f669acc5ad9aaa0e993ba8c24e744d13655e1f",
output: "26cad1ccf4cf4c49b267ab7be10bc2ffa3ba66bc86",
},
{
length: 25,
nonce: [3]uint32{0x3f202ca4, 0x63fc86, 0x7260a10e},
key: [8]uint32{0xe28ab1d6, 0xe83b3d47, 0x671271ca, 0xb977bcff, 0xa2f64476, 0x311d79b4, 0x180d91d0, 0xec1a6e0c},
input: "20070523ddb4ebf0d5f20fd95aacf47fb269ebadda6879638a",
output: "5ce972624cb2b7e7c28f5b865ba08c887911b4f5e361830a4b",
},
{
length: 31,
nonce: [3]uint32{0xcf8671ea, 0x8d72df2f, 0x8b5a538a},
key: [8]uint32{0xe46ca2bb, 0xd06ab5ef, 0xb0e2966b, 0x54dd0c2d, 0x8815d89a, 0x426c30a9, 0x15b0f1e, 0x254bae75},
input: "d10f8050c1186f92e26f351db36490d82ea677498562d8d4f487a0a4058adf",
output: "f30c11bc553b2baf6870760d735680897c9fee168f976b2a33ef395fdbd4fc",
},
{
length: 34,
nonce: [3]uint32{0xd1be983a, 0xf5aa389, 0xfa26c7e1},
key: [8]uint32{0x795c6da7, 0x8cb1aadc, 0xa042359a, 0x95ea2e27, 0x128253c4, 0xaabc592f, 0x391e810, 0xf641d971},
input: "e88dc380b7d45a4a762c34f310199587867516fac4a2634022b96a9f862e17714d17",
output: "aac98ba3821399e55a5eab5862f7f1bfc63637d700125878c2b17151f306c9aec80e",
},
{
length: 34,
nonce: [3]uint32{0x98f5f4b8, 0x3f181d73, 0x5bf4572e},
key: [8]uint32{0xa86f8cf7, 0x8db41a2b, 0xe0e03156, 0x3dad8a59, 0xb3e4d1ba, 0x75f6fb38, 0xdb94709d, 0xc3db34f3},
input: "b0fcf0a731e2902787309697db2384e1cda07b60002c95355a4e261fb601f034b2b3",
output: "b6c8c40ddda029a70a21c25f724cc90c43f6edc407055683572a9f5e9690a1d571bb",
},
{
length: 40,
nonce: [3]uint32{0x7289ae18, 0x7ebe7e50, 0x7d819176},
key: [8]uint32{0x336c07a0, 0x4a2ea22b, 0xa8872f46, 0xa47b5e28, 0xbe645e3f, 0x371c6591, 0xd2dc237a, 0x92c59580},
input: "cf9ec6fa3f0a67488adb5598a48ed916729a1e416d206f9675dfa9fd6585793f274f363bbca348b3",
output: "bb7ed8a199aa329dcd18736ce705804ffae8c3e2ba341ae907f94f4672d57175df25d28e16962fd6",
},
{
length: 47,
nonce: [3]uint32{0xfd3181de, 0x8b193e26, 0xbebc799},
key: [8]uint32{0x781a4c2e, 0x27ab55e2, 0x814aaf43, 0xa0bab01, 0x9de62ce0, 0x472b03d2, 0xdfee18e8, 0x8b855b93},
input: "be9a8211d68642310724eda3dd02f63fcc03a101d9564b0ecee6f4ecececcb0099bb26aabee46b1a2c0416b4ac269e",
output: "3152f317cf3626e26d02cff9392619ea02e22115b6d43d6dd2e1177c6bb3cb71c4a90c3d13b63c43e03605ec98d9a1",
},
{
length: 51,
nonce: [3]uint32{0x27b02ff6, 0xa510613e, 0x218b22d8},
key: [8]uint32{0x62fc7732, 0xcef06cf4, 0xa4f45ed5, 0x2f96654f, 0x9f2b956e, 0x42b572f4, 0x5bb59c86, 0x35e4784f},
input: "495343a257250f8970f791f493b89d10edba89806b88aaaeb3b5aefd078ba7b765746164bce653f5e6c096dd8499fb76d97d77",
output: "62c01f426581551b5b16e8b1a3a23c86bcdd189ab695dbea4bf811a14741e6ebbb0261ef8ae47778a6be7e0ef11697b891412c",
},
{
length: 52,
nonce: [3]uint32{0x9db97a63, 0xff50248, 0xf2b6df56},
key: [8]uint32{0x2b657a8f, 0xfe67575d, 0xaa56d261, 0x30179a97, 0xaefcfff1, 0x9b8eb698, 0x1efe3756, 0xb4ea450c},
input: "e37fbbd3fe37ce5a99d18e5dcb0dafe7adf8b596528708f7d310569ab44c251377f7363a390c653965e0cb8dd217464b3d8f79c1",
output: "b07d4c56fb83a49e8d9fc992e1230bb5086fecbd828cdbc7353f61b1a3cec0baf9c5bf67c9da06b49469a999ba3b37916ec125be",
},
{
length: 56,
nonce: [3]uint32{0xc1dfec38, 0x7d7503d3, 0x9a3e3c66},
key: [8]uint32{0x8614d8e7, 0xde9b0413, 0x2a48b4fa, 0xcbbde744, 0xad5ddc5e, 0x9144d83e, 0x74d9d617, 0x230bdb45},
input: "9efab614388a7d99102bcc901e3623d31fd9dd9d3c3338d086f69c13e7aa8653f9ce76e722e5a6a8cbbbee067a6cb9c59aa9b4b4c518bbed",
output: "829d9fe74b7a4b3aeb04580b41d38a156ffbebba5d49ad55d1b0370f25abcd41221304941ad8e0d5095e15fbd839295bf1e7a509a807c005",
},
{
length: 63,
nonce: [3]uint32{0xc7e2521c, 0x795499b4, 0xc7946cd7},
key: [8]uint32{0x53fce774, 0x9a4b53bf, 0x5f614134, 0xa3c39414, 0xa8a07c72, 0x93242311, 0x43aeec99, 0x216deb5a},
input: "03b5d7ab4bd8c9a4f47ec122cbeb595bd1a0d58de3bb3dcc66c4e288f29622d6863e846fdfb27a90740feb03a4761c6017250bc0f129cc65d19680ab9d6970",
output: "83db55d9eb441a909268311da67d432c732ad6bda0a0dae710d1bce040b91269deb558a68ced4aa5760ca0b9c5efc84e725f297bdbdadbc368bea4e20261c5",
},
{
length: 66,
nonce: [3]uint32{0x1d41f0a1, 0x7c3b7778, 0x6991eea5},
key: [8]uint32{0x1f213e39, 0x56261d14, 0x15fc7c2c, 0x21feccc5, 0xa95684c5, 0x26600506, 0xdadcc06b, 0xf2c810b0},
input: "2f4da518578a2a82c8c855155645838ca431cdf35d9f8562f256746150580ca1c74f79b3e9ae78224573da8b47a4b3cc63fbed8d4e831a6b4d796c124d87c78a66e5",
output: "6fc086ded3d1d5566577ccd9971e713c1126ec52d3894f09ab701116c7b5abda959cbb207f4468eb7b6a6b7e1b6d2bc6047f337499d63522f256ee751b91f84f70b6",
},
{
length: 72,
nonce: [3]uint32{0x749f022c, 0xa021dab0, 0x648c2252},
key: [8]uint32{0xa1ace7b0, 0x567a0ea1, 0x52af13b9, 0xcba30c08, 0xe07a6d74, 0x5c3bca39, 0x85b2ac07, 0x3b5afc0},
input: "55739a1738b4a4028021b21549e2661b050e3d830ad9a56f57bfcaca3e0f72051b9ca92411840061083e5e45124d8425061ab26c632ac7852118411ac80026da946357c630f27225",
output: "8051bf98f8f2617e159ba205a9342ab700973dd045e09321805eed89e419f37f3211c5aa82666b9a097270babc26d3bfe0c990fe245ae982a31f23cfbf6156b5c8cfb77f340e2bf5",
},
{
length: 74,
nonce: [3]uint32{0x23c16ba8, 0x9fd1cd4e, 0xcb224ecb},
key: [8]uint32{0xb694404a, 0x86b5f198, 0x10fd1bff, 0x13a84e54, 0xab21e509, 0x7443d764, 0x931b3f1, 0x686e87f2},
input: "7ffd8d5970fdee613eeae531d1c673fd379d64b0b6bfedd010433b080b561038f7f266fa7e15d7d8e10d23f21b9d7724bb200b0f58b9250483e784f4a6555d09c234e8d1c549ebb76a8e",
output: "c173617e36ea20ce04c490803b2098bd4f1ff4b31fdca1c51c6475ade83892c5f12731652d5774631d55ae2938617a5e9462bb6083328a23a4fba52de50ca9075586f2efc22aae56e3a8",
},
{
length: 81,
nonce: [3]uint32{0xd65f6f29, 0xf3f76219, 0x9a033c9e},
key: [8]uint32{0xeba017c4, 0x69e0421a, 0x449e2317, 0x29858a11, 0xd0c8523a, 0xa8b0c9a2, 0xab2ca84, 0xaf011a45},
input: "7a5766097562361cfaeac5b8a6175e1ceeeda30aec5e354df4302e7700ea48c505da9fdc57874da879480ecfea9c6c8904f330cbac5e27f296b33b667fea483348f031bef761d0b8e318a8132caa7a5943",
output: "5e9fbf427c4f0fcf44db3180ea47d923f52bee933a985543622eff70e2b3f5c673be8e05cd7acbcadd8593da454c60d5f19131e61730a73b9c0f87e3921ee5a591a086446b2a0fadd8a4bc7b49a8e83764",
},
{
length: 88,
nonce: [3]uint32{0xc70ee56e, 0xe58ec41, 0xafd96f61},
key: [8]uint32{0x172af2bb, 0x9085d27c, 0x8ca2c44d, 0x8aa148da, 0x290c88b0, 0x88187439, 0x18d54781, 0x633f2cce},
input: "0777c02a2900052d9b79f38387d2c234108a2ad066cbf7df6ea6acc5a3f86b3d6156abb5b18ad4ecf79e171383a1897e64a95ecdbba6aa3f1c7c12fe31283629ff547cb113a826cb348a7c10507cc645fa2eb97b5f22e44d",
output: "368c90db3464ba488340b1960e9f75d2c3b5b392bdd5622ff70e85e6d00b1e6a996ba3978ce64f8f2b5a9a90576c8f32b908233e15d2f443cccc98af87745c93c8056603407a3fb37ce0c1f8ab6384cc37c69c98bfecf337",
},
{
length: 92,
nonce: [3]uint32{0x3006da79, 0x2748051d, 0x72c17cdc},
key: [8]uint32{0x60cdb7e8, 0xcecbe928, 0xe19b7ab9, 0x30d61537, 0xa0fbc199, 0x897738bf, 0xdd7705a9, 0x3e5c1763},
input: "cf2dccbcfd781c030376f9019d841ca701cb54a1791f50f50bee0c2bf178182603a4712b5916eebd5001595c3f48283f1ba097ce2e7bf94f2b7fa957ce776e14a7a570093be2de386ececbd6525e72c5970c3e7d35974b8f0b831fbc",
output: "7c92b8c75e6eb8675229660cedcb10334965a7737cde7336512d9eff846c670d1fa8f8a427ea4f43e66be609466711fd241ccff7d3f049bda3a2394e5aa2108abc80e859611dbd3c7ba2d044a3ececa4980dd65e823dd110fea7a548",
},
{
length: 96,
nonce: [3]uint32{0xfc0fb1ee, 0x414cc60a, 0x4144bd67},
key: [8]uint32{0x103291c6, 0x822b03b6, 0xd29ab548, 0xc88f3efe, 0x6936056a, 0x28aaa61f, 0xa0df7858, 0xdaa23519},
input: "e08a8949a1bfd6a8c1186b431b6ad59b106ae5552821db69b66dc03fbc4a2b970dcf9c7da4f5082572bc978f8ee27c554c8884b5a450b36d70453348cd6cac9b80c9900cf98a4088803f564bb1281d24507b2f61ba737c8145c71b50eb0f6dfc",
output: "73d043acf9dcd758c7299bd1fd1f4100d61ff77d339e279bfbe6f9233b0d9afa24992a9c1c7a19545d469fdfb369c201322f6fe8c633fcdcffef31032bfb41b9fb55506e301d049fd447d61f974a713debeaed886f486a98efd3d6c3f25fbb30",
},
{
length: 103,
nonce: [3]uint32{0xc2030c57, 0x1e3b59e1, 0x607ede1a},
key: [8]uint32{0xd1bac2b5, 0x56a94583, 0x628b479b, 0x3056a51e, 0x69bf8f8f, 0x2df1e03d, 0x4b9d48d2, 0x7df5c379},
input: "a0c302120111f00c99cff7d839cdf43207a7e2f73d5dd888daa00d84254db0e621a72493480420c9c61ce1cfc54188ff525bb7a0e6c1cd298f598973a1de9fd2d79a21401588775b0adbe261ba4e4f79a894d1bd5835b5924d09ba32ef03cb4bc0bd6eb4ee4274",
output: "bc714bd7d8399beedc238f7ddeb0b99d94ad6bf8bf54548a3e4b90a76aa5673c91db6482591e8ff9126e1412bce56d52a4c2d89f22c29858e24482f177abacef428d0ae1779f0ae0778c44f9f02fe474da93c35c615b5fad29eca697978891f426714441317f2b",
},
{
length: 109,
nonce: [3]uint32{0xf44dc81f, 0xcf6e03e7, 0xf4966796},
key: [8]uint32{0xd7b12f4, 0x683f4789, 0xc7828fb4, 0x820fc6a0, 0xc51231eb, 0xe46716d7, 0x4036ef93, 0x26afb96c},
input: "ebce290c03c7cb65d053918ba2da0256dc700b337b8c124c43d5da4746888ca78387feea1a3a72c5e249d3d93a1907977dd4009699a15be5da2ca89c60e971c8df5d4553b61b710d92d3453dea595a0e45ae1e093f02ea70608b7b32f9c6aadc661a052f9b14c03ea0117a3192",
output: "cbb8c4ec827a1123c1141327c594d4a8b0b4a74b0008115bb9ec4275db3a8e5529a4f145551af29c473764cbaa0794b2d1eb1066f32a07fd39f5f3fe51498c46fba5310ae7c3664571d6a851e673ded3badc25e426f9c6038724779aa6d2d8ec3f54865f7df612e25575635ab5",
},
{
length: 115,
nonce: [3]uint32{0x8d3e461b, 0x7e05c360, 0x3bbbafdd},
key: [8]uint32{0xf9b917c9, 0x9af89bf7, 0x7decbbc9, 0xe7e5ea7b, 0x9b4aab55, 0x90eff6be, 0xa19b6d90, 0xb9f69b1a},
input: "275c97de985aa265332065ccce437770b110737a77dea62137a5d6cb62e9cb8b504d34334a58a71aba153d9b86f21377467b2fafaf54829331bf2ce0009acb37842b7a4b5f152aab650a393153f1ed479abc21f7a6fe205b9852ff2f7f3a0e3bfe76ca9770efada4e29e06db0569a99d08648e",
output: "b225aa01d5c438d572deaea51ac12c0c694e0f9dc0ed2884a98e5e2943d52bb4692d7d8f12486de12d0559087e8c09e4f2d5b74e350838aa2bd36023032ccbcae56be75c6a17c59583d81a1fd60e305af5053ac89f753c9347f3040e48405232dc8428c49dcb3d9b899145f5b3bc955f34dbbe",
},
{
length: 119,
nonce: [3]uint32{0x871f33f5, 0xe4fee3ba, 0xcb8c1e93},
key: [8]uint32{0x33124903, 0x7e0287e5, 0xe9d6988f, 0x1962405f, 0x5f21c1b5, 0x2ac695e6, 0x46b200c9, 0x9fda98ba},
input: "ceda15cfffd53ccebe31b5886facd863f6166e02ec65f46f54148860a5c2702e34fd204d881af6055952690cd1ffa8ba4d0e297cc165d981b371932adb935398c987baff335108c5e77f2e5dd5e1ca9a017bc376cbdbe3c0f45e079c212e8986b438444e79cd37927c1479f45c9e75b0076cc9f8679011",
output: "a3f1c3f885583b999c85cd118e2ababfa5a2de0c8eb28aacc161b1efee89d8de36ddeb584174c0e92011b8d667cb64009049976082072e6262933dbf7b14839805e1face375b7cbb54f9828ba1ed8aa55634ec5d72b6351feff4d77a3a22b34203b02e096f5e5f9ae9ad6a9dd16c57ce6d94dcc8873d18",
},
{
length: 120,
nonce: [3]uint32{0xef553ce8, 0xdfe120ea, 0x9a047e3a},
key: [8]uint32{0xbef479c1, 0x59554f8b, 0xbf97f089, 0x52316f1e, 0x141e428, 0xff26dc04, 0xe10c8f57, 0xa7568a59},
input: "799bb2d634406753416b3a2b67513293a0b3496ef5b2d019758dedaaac2edd72502fc4a375b3f0d4237bc16b0e3d47e7ddc315c6aef3a23fcae2eb3a6083bc7ac4fd1b5bf0025cc1cb266b40234b77db762c747d3a7b27956cf3a4cf72320fb60c0d0713fa60b37a6cb5b21a599e79d0f06a5b7201aeb5d2",
output: "e84dfb3dbaac364085497aeabd197db852d3140c0c07f5f10e5c144c1fe26a50a9877649e88c6fe04283f4b7590a8d0d042ef577693f76f706e31c4979437590fe0ab03d89afb089d1be50ae173ea5458810372838eceac53bf4bac792735d8149e548efb432e236da92bf3168bbcf36f644c23efb478a4e",
},
{
length: 123,
nonce: [3]uint32{0xd98124a0, 0x78cd80aa, 0x3dc55cfc},
key: [8]uint32{0x2286e41, 0xf13e38e3, 0xf735476b, 0x33c44bfc, 0xd7978797, 0x4a9c4595, 0x6080413, 0x1299fdd8},
input: "b2d060bd173955f44ee01b8bfcf0a6fad017c3517e4e8c8da728379f6d54471c955615e2b1effe4ce3d0139df225223c361be1cac416ade10a749c5da324563696dae8272577e44e8588cd5306bff0bfbdb32af3ac7cbc78be24b51baf4d5e47cf8f1d6b0a63ed9359da45c3e7297b2314028848f5816feab885e2",
output: "ffa4aa66dd5d39694ae64696bfa96f771accef68f195456ad815751e25c47ed4f27b436f1b3e3fcaa3e0d04133b53559c100cd633ced3d4321fc56225c85d2443727bce40434455aa4c1f3e6768c0fe58ad88b3a928313d41a7629f1ce874d2c8bcf822ebdaebfd9d95a31bb62daab5385eb8eefe026e8cbf1ff7a",
},
{
length: 127,
nonce: [3]uint32{0x53106b0f, 0xdf11fd81, 0x69d1b6f3},
key: [8]uint32{0x736b138, 0x55cde194, 0xf8273c1, 0xf7c268e6, 0x61362bd5, 0xbb3cb455, 0x44d3c9fc, 0x7d56d3fd},
input: "4f0171d7309493a349530940feece3c6200693f9cff38924114d53f723d090fffa3c80731b5ca989d3e924d1fa14266632cb9ab879e1a36df22dc9f8d1dadea229db72fded0c42187c38b9fa263c20e5fb5b4aa80eb90e8616e36d9b8c613b371c402343823184ecad3532058a46cf9e7ea5a9ecad043ac3028cbcc3f36d32",
output: "88c773ff34b23e691e14018ba1b2bd48a4a6979b377eb0d68336ce6192dcd5177e6b4f1c4bea2df90af56b35fe2a1d6279d253c0194dcbca9bf136f92d69165b216e4c9d1ce6b3fbe40c71e32c3f4088de352732d0e2bad9c16fd0bb9bde3d6c30257ce063432d09f19da79d49aa7641124a6c9e3f09449e911edbae11a053",
},
{
length: 130,
nonce: [3]uint32{0x5e90ffbd, 0xa898f173, 0x269f9a88},
key: [8]uint32{0x5244e05f, 0xf9adbe9b, 0x9e9f54ac, 0x23460046, 0x6782cdea, 0xba982c96, 0xc721506b, 0xed10f7e3},
input: "8f8d9e18d3212bd20b96d75c06d1a63622fd83d13f79d542e45996135368772ea81511302a0d87e246dd346314cfe019bae8a5c97f567f12d82aca98dfea397c6a47dd0c419f1c609d9c52dcfcbe7eee68b2635954206ed592b7081442ce9ce3187d10ccd41cc856fb924b011f817c676c9419f52a2938c7af5f76755a75eb065411",
output: "4e130c5df384b9c3c84aa38a744260735e93783da0337ade99f777e692c5ea276ac4cc65880b4ae9c3b96888760fdddb74bc2e2694bedf1ee6f14619c8015f951ba81b274b466e318d09defe80bdbed57bc213ac4631d2eb14c8e348181d60f6295ceee1e9231ae047830ef4778ff66146621b76974773b5d11c8e17a476450f46ef",
},
{
length: 130,
nonce: [3]uint32{0x308e39e8, 0x9aa4f14f, 0xf511db96},
key: [8]uint32{0x833b5219, 0x4b82e588, 0x4b2d652c, 0x7c8f6ed7, 0xfe4be863, 0x9d3a50e5, 0xb888099b, 0x9f8d1968},
input: "30d2379dd3ceae612182576f9acf6de505ab5a9445fe1a86ae75c5c29429e11c50fd9ec657b29b173a3763b1e171b5a7da1803ba5d64fccb2d32cb7788be194dbca00c3c91774c4c4c8ede48c1027d7cc8b387101a4fe5e44a1d9693b2f627626025072806083aadbced91c9711a0171f52ffb8ed5596cf34130022398c8a1da99c7",
output: "b1e8da34ad0189038ee24673979b405ef73fdbdd6f376f800031d64005a4ebed51a37f2180571223848decbea6dd22b198ab9560d7edc047c5d69183dc69b5fca346911d25cb2a1a9f830dc6382ad0024e8c3eef3aa2d155abcfe43bff01956a5e20a862fbed5c5e8df8eed0601a120caac634b068314e221f175baa11ae29002bb9",
},
{
length: 135,
nonce: [3]uint32{0xa5feca5a, 0x753ac1b4, 0xc5a46609},
key: [8]uint32{0xabbf4859, 0x828d9bf6, 0xf7f7aa6d, 0x25208ca2, 0xd7a4c0ad, 0x2fdd3282, 0x2bfcb8c2, 0x8389d84b},
input: "d9404ccdcc8ef128a1b1ace4f9f1669d274ec82aa914cac34b83ac00b236478fd6167e96ec658850c6c139eb0f6fc0dd7191ba9a39828032008f7f37eb9a8df9d6cdd54240e600efe7fc49a674000c5030d825b2c5c96d0f19b8ecdbf4eeb86d3e569c5e3131abc7d6359dd4255284ccacf150d42e7a899536d51ee6db329654a4581c5ac6e419",
output: "c5534b5fb40b4834300e9577a9d87440c5272263d06e6aee84aa92cdf5d1b033145d336f26e5fe55c09a7e75753af93d0786dfc1cb435e86c67bd3ec8e766d0801b99e68691e2c3c3ffec539cf62e68285ea9027daa2716cd6f97e8eb7b9e266357a25eb2d4839a829508a6b7228f2832b3cd998f77597ae530430e6e4ecb53eb9efe456863a04",
},
{
length: 135,
nonce: [3]uint32{0x12aa5846, 0x88604f6c, 0xc10d9585},
key: [8]uint32{0x1491ccd6, 0x602f559d, 0xd4080c06, 0x202fabd, 0xffd3f4f8, 0xbf144c17, 0x88bf3f3c, 0x8083375},
input: "231765f832927461f338aceb0f4cf51fd8469348c69c549c1dec7333d4aa4968c1ed58b65ab3fe3d0562600a2b076d56fd9ef91f589752e0455dd1d2e614cacfc0d757a11a4a2264bd38f23d3cca108632201b4f6c3b06477467726dde0c2f3aee01d66d788247663f1d0e66b044da9393ede27b9905b44115b067914961bdade85a2eca2844e1",
output: "1dd35f3f774f66d88cb7c2b23820ee078a093d0d85f86c4f103d869f93e2dbdd8a7cb8f101084fe1d7281a71754ec9aac5eb4fca8c365b24ed80e695caace1a8781a5a225938b50b8be96d0499752fdabd4f50d0b6ce396c6e2ca45308d1f2cc5a2a2361a8ca7a334e6ee62d466d74a1b0bf5b352f4ef6d8f8c589b733748bd3d7cda593243fab",
},
{
length: 140,
nonce: [3]uint32{0x1c9d70f0, 0xa088a367, 0x4ec24d2b},
key: [8]uint32{0x494e9775, 0xd07a852, 0xaf8af24a, 0xc65b825c, 0xc5e06780, 0x17fbbace, 0x651d71b5, 0xf548d8ef},
input: "e46841f12d98aeb7710b9162d342895a971b0e3a499886bbb6aa74dc744a28d89a54542b628acdc2f693cb7c03f73fc3b74069bc3f2d000a145fb8a806cdc7d6fa971da09a33b92851cc3d1f6f5646d7fa2b1d564876feefeb63b6e66dba1c0b86ca345235bb822e0f93132346840d2a3d6eb1b541178ea51affc7b31f8da02732cc4e5bcb5d8683ae0a91c9",
output: "1dcbfd0bb2b905656c52bd7b1bcdad9b4d434ae9ac221a0d3a316115cdd4a463fa9b3444d2612a4e277d0dcd881fa6e80e59e5a54e35e1a14747aed31edf4ac24214f9d9c329ebe2157620b64efaded9976549bc4aa100d5c15be3f85f700f8a21dfe77590dfee2de9a23cc1ed1e44f32ebf68ca289b097bc13b42802dc7c75309c4afc25b5741839f7db3d5",
},
{
length: 144,
nonce: [3]uint32{0x23067b8b, 0x5b276c6d, 0xaeca6c60},
key: [8]uint32{0x29d64488, 0x893a2973, 0x32e3b4ef, 0x2af3d5d4, 0x95ec01b, 0xc805b64c, 0x884e8b7d, 0x798d7062},
input: "e98e4a9550bdd29e4106f0cc8669dcc646a69438408e9a72c7cdb9b9d437b5f7a13fcb197629541c55bca1f8972a80cd1c1f591a0e24f977cdeb84763eab2648e42286e6473ea95e3a6a43b07a32b6a6cd80fe007ba0cf7f5ac7e651431f5e72690ec52a7134f9757daf0d8eff6b831a229db4ab8288f6bbf81e16fedebe621fd1737c8792cfd15fb3040f4f6a4cbc1e",
output: "5c69cf522c058790a3bc38979e172b60e71f7896d362d754edc1668d4f388b3fc0acdf40786d2f34886e107a142b1e724b9b9b171cb0e38fd78b35f8ac5269d74296c39c9f8628d848f57af9d8525a33f19021db2b9c64ba113171ebb3882075019ec7e77b51ce80b063ed41d48dad481d9536c030002a75d15c1c10ce0ec3ff17bc483f8416055a99b53035f4b6ea60",
},
{
length: 148,
nonce: [3]uint32{0x2b079658, 0xbdf5da85, 0x8a75450d},
key: [8]uint32{0x49c9eaa3, 0x62048819, 0x9baacfa5, 0x3870addc, 0x5c682e1, 0xf4f9fff3, 0xa3848e4b, 0xac1ebc1},
input: "ce0f0d900dd0d31749d08631ec59f216a1391f66a73bae81d3b0e2919a461bc9a14d6a01b827e3bcb55bbccf27c1ed574157e6becd5cf47181a73c9d3e865ab48a20551027e560e965876b0e1a256bfa5cb5179bf54bd8ec65e5570e374b853b37bf4b3ef1ec612d288ebc19275fa88da9419e012f957f9b6a7e375b3377db0eb3619c731aebfeb0930772b4020d3a3e90723e72",
output: "b06981b57fe184091ef9f8ccf522a5bcdb59bf9a68a3ddb817fdd999a6ecf81053a602141cf1b17017bae592b6b6e64756631a2b29a9e1b4f877c8b2ae30f71bc921e4f34b6f9cd8e587c57a30245f80e95005d0f18f5114400785140e6743da352d921fb4a74632a9c40115ad7706263ac9b41a11609fa0c42fc00f8d60931976162598df63ebad9496dd8943d25a03fa47475c",
},
{
length: 148,
nonce: [3]uint32{0x98e8ab8, 0x84d8e77b, 0xbb305841},
key: [8]uint32{0x46b5f93c, 0xc8b2778d, 0x2cc5278f, 0xd2a3904c, 0x6ce5d4f, 0xc4459e8, 0x4a35c30, 0x2feadc02},
input: "eccfd66bdc691478f354b8423d6a3f20932a1f591d8e6cefa734975fb8ee6881b6dc92c0d1d5ed54fd1999efd7f11ac697a1f130587dd895eb498c9a8fc7d1714c385ec156ecae3bdea2a3462834245e724531d0fedda2b77693a53ed7354b758e875b23cfc83219a091fb2076e7a88cd77f779ed96f8d81ffa3fe5059303ac706086494b9f2982f4f88a0c6fadc3748625004db",
output: "925529047d4177b72bf50905ba77e47608815522c1829b24046e439d5451901257903a5409fb910373167e8b7f4fdfa543a477608ddfc11bbd1efc138366961463b9915b302a346b795dd593f6fcf4fa73529b6fe83079552aabbe99474a72806f59688d826675fa7f6649b9f5307e5028853c9821b8c4a1a0fc4bfdc7c8c78b25aeaba2b5821d17b36317381a3bd578917d2504",
},
{
length: 152,
nonce: [3]uint32{0x2e2a6e4a, 0x9a6d488a, 0xf9966cb6},
key: [8]uint32{0x58903bff, 0xc2be173f, 0xe26128b5, 0xb6b6af53, 0x92f8eeb, 0x38cf3336, 0x7fdf90fb, 0x7ae24b37},
input: "f0c7139c69413869bca980d7f192b2bc3f57e34ca4f26164e1a54a234e84e1aa285cc02cfbaef3dfba2dbb52a555ec1f6ef0e89d0b2f0bd1846e65b74444b5f003a7308965e67bed558689be2668ca10ca368fac072e0e4535a031af23b3c37c561e185872b86c9bceddb5c1199e43fb5f735384766d33710460b541b52d3f5b6c108c08e76724bcac7ad2d866a8bbeeea92a3d867660d2e",
output: "d2c16c7a242b493038203daec65960de384c030eb698ef6a53c36eabb7556cbfa4770eaa8bc0a2b385ad97495eeb1c03ff4e6efcb804aefa81c177dc62700a9eefe6e8dd10cff5d43a2f47463cab5eb1ee260c3826cac9bfa070f1e0435541a89ebd224d13cc43f8fff12f38091c2b3f2102d5c20d8b1c3ae4f129364bbe9f9ce2147dcf0639668ddb90dffe6a50f939f53fa7ba358e913f",
},
{
length: 155,
nonce: [3]uint32{0x243e0198, 0x884448c, 0x9a31e760},
key: [8]uint32{0x37e017bc, 0x9b1e2e90, 0x15679daa, 0xf94a23ee, 0xda86dfe, 0xc3eea84c, 0xdd199799, 0x6eeffb92},
input: "7024974ebf3f66e25631c0699bcc057be0af06bc60d81a7131acaa620a998e15f385c4eaf51ff1e0a81ae5c6a7442d28a3cdc8aeb9701055e75d39ecac35f1e0ac9f9affb6f9197c0066bf39338a2286316e9d1bb7464398e411da1507c470d64f88d11d86d09e6958fa856583ace697f4ee4edc82618662cb3c5380cb4ce7f01c770aab3467d6367c409a83e447c36768a92fc78f9cbe5698c11e",
output: "ff56a3a6e3867588c753260b320c301ce80de8c406545fdd69025abc21ce7430cba6b4f4a08ad3d95dc09be50e67beeff20d1983a98b9cb544b91165f9a0a5b803a66c4e21bd3a10b463b7c1f565e66064f7019362290c77238d72b0ea1e264c0939d76799843439b9f09e220982eb1dc075d449412f838709428a6b8975db25163c58f40bf320514abf7a685150d37a98bac8b34ccb5245edb551",
},
{
length: 160,
nonce: [3]uint32{0xd24e866d, 0xc59d25d8, 0xfcf623f1},
key: [8]uint32{0x5f32cca0, 0x4167cac5, 0xc04943ee, 0x507fa1ec, 0xad8fdfc0, 0x6266fa2d, 0x22f05341, 0x8074143e},
input: "8d79329cf647e966fde65a57fc959223c745801c55312046b791671773cca0af4cd48ead1f316eba0da44aa5d18025eced0c9ed97abaabb24570d89b5b00c179dca15dbae89c0b12bb9e67028e3ae4d6065041b76e508706bec36517a135554d8e6ef7cf3b613cbf894bec65d4dc4e8cb5ca8734ad397238e1e5f528fa11181a57dc71cc3d8c29f3aba45f746b1e8c7faace119c9ba23a05fffd9022c6c85260",
output: "60aea840869f7be6fcc5584b87f43d7ba91ed2d246a8f0a58e82c5153772a9561bdf08e31a0a974f8a057b04a238feb014403cd5ffe9cf231db292199198271f9793c9202387f0835a1e1dc24f85dd86cb34608923783fd38226244a2dd745071b27d49cbffebea80d9dacad1578c09852406aa15250de58d6d09cf50c3fcfff3313fac92c8dad5cb0a61ccc02c91cecee3f628e30c666698edecf81831e55ec",
},
{
length: 167,
nonce: [3]uint32{0x30b61047, 0x810cf901, 0x4d681524},
key: [8]uint32{0xe51476d0, 0xdf98008d, 0x59dfe69e, 0xdb39166, 0x6c1e4a4a, 0xfb76165e, 0x5180f185, 0x7359fb35},
input: "85484293a843d2d80b72924b7972dfa97cbe5b8c6bcc096f4d5b38956eb3f13f47b02b0f759ea37014ecdecfb55f2707ef6d7e81fd4973c92b0043eac160aaf90a4f32b83067b708a08b48db7c5900d87e4f2f62b932cf0981de72b4feea50a5eb00e39429c374698cbe5b86cf3e1fc313a6156a1559f73c5bac146ceaaaf3ccf81917c3fdd0b639d57cf19ab5bc98295fff3c779242f8be486ba348bd757ba920ca6579be2156",
output: "bb1650260ef2e86d96d39170f355411b6561082dcc763df0e018fdea8f10e9dc48489fb7a075f7f84260aecc10abcfadbc6e1cd26924b25dedb1cc887ada49bb4e3e02006bdd39098ef404c1c320fb3b294ded3e82b3920c8798727badfb0d63853138c29cf1ebf1759423a1457b3d2c252acf0d1cde8165f01c0b2266297e688ff03756d1b06cb79a2cc3ba649d161b8d9ef1f8fb792bd823c4eabb7fb799393f4106ab324d98",
},
{
length: 172,
nonce: [3]uint32{0x42020cbe, 0xad62af90, 0x29e53cd},
key: [8]uint32{0xabad2095, 0x601ec477, 0x3bc923a1, 0x1edede1a, 0x33612355, 0x285b4858, 0xd3fd6714, 0xe0f4bcc3},
input: "a2fc6e1b5281a4e0330eecd1ab4c41670570423173255979953142b78733b2910fa5540e8294208df6ae4f18672d5ac65acf851bcd394e1932db13c81b21e6f165e5538aff862e46126c650bbe055e54b31c78f2f0221d2631d66ef6d3f4c5ae25eada043b74d8770e2c29799c0954d8ccbd17766b79e6e94e88f478db3566a20cb890846917591a07738328d5c05f7ed4695a82607660f1239661faa9af0368aeb89726f13c2aaecf0deaf7",
output: "d8fe402a641c388522842385de98be60f87d922c318215947d4b7562d4ca1e2dbc7ee86494e65fb0bfddfdebdb2ae6469312f95b32c722b2720d64bb8d7cc3dd82f9055b1d89f05b77984f91f94ba4ac79c5129cd7c91cc751b0defc3f2799518e372d27aa683f1e7bbd4f55414c48fe8a3a37ac1f179a1a329cda775aec0d31d75a5a38addb1de67c06bddbedf4c8d87abc18c9f9dd072d457ea29ad4dfb109ce7e99a4a82fbe330b0afbb5",
},
{
length: 176,
nonce: [3]uint32{0xa8021c8f, 0x667a02c4, 0x7a68b693},
key: [8]uint32{0xece401c8, 0xfa805a47, 0x6d572fca, 0x9c1c780c, 0x647545e5, 0xd7ef4c11, 0x91dc1e46, 0xba2a694e},
input: "480387bc6d2bbc9e4ced2448d9ec39a4f27abe8cfb46752d773552ad7808a794058962b49e005fef4e403e6a391d1d3f59025eeb5fb8fbbe920f5361862c205d430eac613cd66108f2f2f0bd4d95a8f6ca7bd1f917eaeb388be87d8b7084a2eb98c575034578edf1b3dafff051a59313873a7be78908599e7e1c442d883d3fd3d26787eb7467eed3a3fb2d40046a4460d5d14215565606bcf8b6270af8500e3504d6d27dacf45bace32214472d525fdc",
output: "ab81a9c28358dfe12e35a21e96f5f4190afb59214f3cf310c092ab273c63cd73a783d080c7d4db2faccd70d1180b954cd700c0a56b086691e2c2cd735c88e765e2266cd9ebe1830d63df4b34e2611a8abeeca9c8c4fac71135dafb1cb3569540ed1362ddeb744ed62f6fd21de87b836ec2980f165c02506e0c316ae3cf3d18a862954d9781f726ecc1723af4a730ccc6d6de82553450a52499acb58fb2008969401c45b2f20e12b58f308db1d199b4ff",
},
{
length: 176,
nonce: [3]uint32{0x414e687c, 0xc6fc69c2, 0xd3ca12d3},
key: [8]uint32{0x1b51cca, 0xbc8455af, 0x3f904842, 0x6042b452, 0xcd4dd164, 0xda83f3f0, 0xff04b972, 0xf972dd0e},
input: "b274e61059f3215173ae226e30a92ee4b4f8a3da95f2e768e3fac2e54ddac92c200c525f190403a6ef9d13c0661c6a7e52ed14c73b821c9680f1f29711f28a6f3163cf762742ed9474dbea51ff94503a5a404adbbdfbf4c6041e57cb14ea90945dc6cb095a52a1c57c69c5f62ac1a91cd8784b925666335bbfee331820b5f7470bc566f8bbb303366aafe75d77c4df5de2649ed55b2e5e514c3cb9f632b567594a0cf02ec6089a950dbe00554ee4dfb9",
output: "a0969730d48ee881792a3927b2f5d279aba9f2ed01e6b31b92d0e1fb8ba7f35a236d838e0ce5f8654957167de864f324c870864b4e7450a6050cd4950aa35e5a1a34a595e88dd6f6396300aff285de369691b6e0e894106dc5b31525e4539c1e56df3ceedbbab1e85da8c0914e816270a4bae3af294b04a3ea6e9ef7e2aab4da5f5370df2706b5e3f000d88179ac756deaa652a1cc85e80ad9622f1bf91a2776262eb7289846d44f7f8192e763cb37aa",
},
{
length: 183,
nonce: [3]uint32{0xdd315c1d, 0x2335da98, 0xe0a0da0f},
key: [8]uint32{0x6419c7d6, 0xd340f42, 0x7af2f4b8, 0x3536cf42, 0x2f68c6fb, 0xac9d855f, 0x7c4d490, 0x9711b1b1},
input: "ee849039c6cd972dc943d2a4468844d130c0150276f4e0889047e2300c3ecc6792c4527bfe9437dad877eb986e6b1aa9b867d1798c9d314243f0a87ec9ee5b601c2554876c87cbf50df3334a077c4152f8b8fef4a2d301ddbfa90c887ece757c3eb6c4fc1e0212d6b5a8bb038acaec28cba064c9b34f5364cb7f0fc2ac4ef2c7ddde0f5ba17014459eaa78f08a46a01882ebf7c6e409dadda250bb899dc8b3b70e160bbcb4412a9963b174d0fc6bc16383a46ffaacb6e0",
output: "3e272ded9c0a5cebe7cf17ac03f69eb20f62996e047501b6cc3c8691ddb2780ea72c21a81888bfea96e4373a412c55ca95648390de740102d661143043baec3976230e024477d134b8504a223c36a215b34164c9e9e1fa99a49fdc56f2f04ea525a6b82997d9bbc95c4b5baeab4dec50061efb7c1a757887acb8b47b142e0a2e61885a2c14c4642d83d718a0546b90699adc545a48129603862a1c89d8e665cde54b3ba487754db6d6f5acf6a4b95693cc569577a2dc48",
},
{
length: 185,
nonce: [3]uint32{0xebb44f7c, 0xaf14c7dd, 0x4543cd7a},
key: [8]uint32{0xce71977, 0x99790e86, 0x6510d6dc, 0x37968ae7, 0x2917fb9a, 0x19ef25f, 0xd282d085, 0x6128d043},
input: "0992396a6f29b861dd0bc256e1d1b7dce88435733506a6aa20c62e43afa542d1c46e28b2e6d8e2eacb7c08db05e356fe404684b0e3a9849596db82eb788aa09258c28eb19e9838f757425b4edef12deeca56e30cf030272e325d4246d6e083219b2f965124963ca91f066d47bf5a8282a011a78b0155aa70038259a4a59135f241fd2f88c908b9f4eef7b7df0f3a1c16a52c009b522f89dabd52601bbf6e3ce68732e1a6d444469480f06da218786cf6c9666362e7a7f7be12",
output: "545c05a84b5a4fffd1dd623c8f2b11443818560bdb0c26dadd3b694d4790d294b99059f4127b7cca122c4000954d745af96094ff4623f60db33e994bb6903263d775f48d7047427b3a498c2ecde65bd37bcb8ee7e240a1e08c884c0079cab518f4e1c38ba5ea547f4da83b7c6036e4259bee91c42e8fae895df07781cc166f1d50e1550a88ee0244bb2950070714dd80a891aa8a9f0580a67a35cb44609b82a5cc7235f16deea2c4f3667f2c2b33e8eeef944e1abdc25e48fa",
},
{
length: 187,
nonce: [3]uint32{0x35cb7190, 0x212e9a86, 0xbc423ce4},
key: [8]uint32{0xfa19cede, 0x576ae8f2, 0x58055dab, 0x91b3355d, 0x69d2501a, 0x736323c2, 0x266c1385, 0x134f4557},
input: "3b9efcbbb607fad5e9f1263dad014cc5c2617d439fcd980408f4f9a93acb1a33d1c3a22f38c037e4603dfbbfb5571bc08c4a1958cbbf510e3e4dd19007fe15fad7808369149a9c4db7ca0496f7a600a6f2454ee1cffd5a68d45c270e4b53ac9b77f33a1ffbb1804244f57d2b05b8036fe2cda9efead3d4eff074ea5c07128e0b354a4a11ffa179163933bc6bd10d200804cc93b64575746e94e975f990bddcc8a4335e99e2459fbe9bc0e004ffcd6cac52f48ef55cc0637a75c1dc",
output: "631ba7301e33236da2477506ea98d3b732447389e849b68e1f09bd5fd814f40dc3247a1012fa654f08e3dda0c104ee2dff12ecf5cb018644de50d70dfb6c8cc1f5f552e5f1e50466bbb538ad6b98fd37f33fe615c326efc9cc97899b829b007f91569fa9b28ce0076c53daedf9cc0f838e22cf1125b86a6a2c2eb4a45dadea45ad00fb4f054e7d6b09c13ab1dd5328debfbf4f1b70af2b8a5b1d02df8a87d7661473e0c180ba4c815f14db87c5bdc15f11a29d8e0ce3d747d5dcd4",
},
{
length: 191,
nonce: [3]uint32{0xccc941ac, 0xdba45b02, 0xab0d7ad6},
key: [8]uint32{0x9b750752, 0xa627090a, 0x967c95f0, 0xf8ff2c3f, 0x69beb97e, 0xa30b99c1, 0xadddc83, 0x443f9baf},
input: "f28a71efd95e963e5e0bc0fcf04d8768ce93cb55dc73c32e6496022e214596314b7f843f5c7b136a371c2776a0bfbdd534dccbe7f55e9d3d3b5e938f2d7e74393e4caf6c38fa4b05c948e31dc6a9126817fa3d7892c478f75ab9f6ab85c0e12091bd06e89c7d3ca8d9dcdd4c21fead3d769a253919c2c72dd068474ea322b7e71cafa31684e05a63e179e6432fb70661792cc626a5060cec9e506b35d9286f15dc53cc220b1826314eec337dd8e7af688e5950b2316c30516620569ea65aab",
output: "1bcea54b1bf4e6e17f87e0d16388abe49b988b9c785b31f67f49f2ca4011ecd2ad5283d52ef707dd3b803e73a17663b5bfa9027710e045a0da4237f77a725cf92792b178575456de731b2971718937dd0e9ea12558c3fa06e80bbf769e9799f7470db5b91476d6175f1a6d8e974fd505854c1230b252bb892a318e6d0c24dcc9ecb4861769cd746abab58805bc41c6086a6d22b951fba57b00c5b78f6dcb2831715b9d4d788b11c06086f1d6e6279cd130bc752218d7836abc77d255a9e7a1",
},
{
length: 198,
nonce: [3]uint32{0x987e7c58, 0xcc839a94, 0x30952e60},
key: [8]uint32{0xe34a286f, 0x4adcd996, 0x97168712, 0xa82dde8, 0x14249e5, 0x5e82810b, 0xb4a445e8, 0x9579adb0},
input: "c1d1ede73bd89b7c3d4ea43b7d49c065a99f789c57452670d1f92f04f2e26f4f5325c825f545016c854f2db2b3448f3dc00afe37c547d0740223515de57fd7a0861b00acfb39931dc9b1681035d69702183e4b9c6559fb8196acbf80b45e8cc5348b638c6d12cea11f6ef3cc370073c5467d0e077d2fb75e6bf89cea9e93e5cf9612862219ca743ef1696783140d833cd2147d8821a33310e3a49360cb26e393b3fee6dba08fcda38d1b7e2310ec1f715e3d8fa0c6b5e291eea07c25afd5c82759a834a89cc5",
output: "11a8493cdc495c179f0d29c2b4672997205a9080f596ee3c80d79b55162b1c875ac18eb94bf2a9e05b08024f524a1e9665912394a330c593d23260e6bdf87620c10a48f678693196fb744c49054182fba667c601e7b7ebf0f068e8d69ba004b804fda616a4a0d5350e1a3bd424b8266462be282308219c578569aefc1ccd09ecdf5da283356c9e524e14e69d25b0e19643dab26f54373a7272b43755c3f1ddaee6c5fb9e8e093110c41697e95f73a68c75454e050239197c9fbd8cec76698bd11894ebf6e2b2",
},
{
length: 204,
nonce: [3]uint32{0x851f025a, 0xe6f3c800, 0x85ae7530},
key: [8]uint32{0x2d0dbe47, 0xda05e465, 0x42f6b3b2, 0x7026e79e, 0x9e446680, 0x691df976, 0xf7b23da2, 0xbb3421fa},
input: "37b2dc4b6a5203d3a753d2aeffcdaed5a7c1741ed04d755dd6325902128f63b6981f93c8cc540f678987f0ddb13aae6965abb975a565f0769528e2bc8c6c19d66b8934f2a39f1234f5a5e16f8f0e47789cd3042ca24d7e1d4ddb9f69d6a96e4fd648673a3a7e988a0730229512382caaded327b6bbbbd00a35df681aca21b186bc7ac3356d50889bbf891839a22bb85db4c00bfa43717b26699c485892eb5e16d1034b08d3afa61f3b5f798af502bba33d7281f2f1942b18fb733ca983244e57963615a43b64184f00a5e220",
output: "b68c7a2a1c8d8c8a03fc33495199c432726b9a1500bc5b0f8034ce32c3e3a78c42c1078e087665bd93c72a41df6bfa4e5beb63e3d3226aeeba686128229a584fab0c8c074a65cef417ad06ab1565675a41cf06bb0fb38f51204eccccb75edd724cdd16b1d65a272f939c01508f0385ca55ac68a0e145806317cc12e6848b1124943a6b2d99a8c92083fc5f31ab2e7354db3f8f2d783dbf1cfec9c54f8bfcb93d6f28ef66f18f19b0fab8836458e9b09bee742ba936cb2b747dd9dcf97ca7f6c82bf0af6f1b433592d65143fe",
},
{
length: 210,
nonce: [3]uint32{0xaebfd97f, 0xf583442d, 0x15ab2f1f},
key: [8]uint32{0xd3d1cf9b, 0xe43187e6, 0x5071a757, 0x412a83b4, 0x3f27716f, 0x17fdc488, 0x271f77ed, 0x6c4bb056},
input: "68c2c5612912b5f994172720130dff092ee85a2c1395111efa64d5a281ca864d3db9600e685854d81c6de7e8747b92fb7c4c2efa829d3d4c0c9fc9d689e2e5c84c9eae8ba4ab536fb6c7523124b9e9f2997f0b36e05fb16163d6952eee066dd22fb7585925ffded0204cc76818bcead0d1f8095ca2cf9cd1ddcd0361b9c9451940e14332dac4e870e8b2af57f8c55996447e2a8c9d548255fe3ed6c08aedaf05bb599743ecb0df8655152bbb162a52e3f21bea51cb8bf29f6df8525eb1aa9f2dd73cd3d99f4cca31f90c05316a146aab2b5b",
output: "d0ae327fa3c4d6270a2750b1125145bdeef8ab5d0a11662c25372e56f368c82c6f5fc99115a06a5968f22ffe1e4c3034c231614dd6304e6853090c5940b4d1f7905ef4588356d16d903199186167fec57e3d5ce72c900fe1330a389200ed61eec0bdc3672554f1588ec342961bf4be874139b95df66431178d1d10b178e11fcbd26963ff589d5d5faf301b7774a56bbfa836112a6ea9c3026ebdd051085f9131132c2700674bef6e6c2c5b96aace94eb2ba6c0e0aef0eefa88995e742ca51ac50af83683b801b7c2c5af4880e2b344cc5564",
},
{
length: 216,
nonce: [3]uint32{0xf9e973b8, 0x2485a6a7, 0x2ea7dee6},
key: [8]uint32{0x96edef11, 0x8cf57f26, 0xb6e3a83c, 0x9ef434c6, 0x4607ea48, 0xace87e4d, 0xa0d87475, 0x3a9c9458},
input: "fed3d1efa309c8b50cb9da02b95167f3b77c76e0f213490a404f049270a9c105158160357b7922e6be78bc014053360534add61c2052265d9d1985022af6c2327cf2d565e9cef25a13202577948c01edc22337dc4c45defe6adbfb36385b2766e4fa7e9059b23754b1bad52e42fce76c87782918c5911f57a9394a565620d4b2d46716aa6b2ba73e9c4001298c77bfdca6e9f7df8c20807fa71278bd11d6c318ed323584978ad345c9d383b9186db3bd9cec6d128f43ff89998f315dd07fa56e2230c89d803c1c000a1b749107a3159a54398dac37487d9a",
output: "6a95fba06be8147a269599bccda0ce8f5c693398a83738512e972808ec2f25bc72402d4bcd1bc808cc7772b6e863b0e49d1d70c58fcf4fcaa442215eeb3a4648ade085177b4e7a0b0e2198f0acf5465c97bd63f93781db3f0b9a0a184c3e06a76c4793a13923f83b2242b62511c2edff00b5304584cbe317c538de23785d2504fae8faabee81c5315298186ce3dcbf63370d1ccd9efec718cbc90b3d2e0b0b6aefb3a9b31e4311f8f518be22fdc2b0f00e79a283701c53f6936dd63734ecb24480d5365d1a81392498faf9a1ddee577007acc5f8c87895be",
},
{
length: 217,
nonce: [3]uint32{0xe3bd4c44, 0xa3b75a31, 0xfe92010f},
key: [8]uint32{0xdd05ab8b, 0x5ac7cd1, 0xb8113720, 0x53524706, 0x8e0ceea1, 0x52eb23e7, 0x1c85730b, 0xb33914d5},
input: "d776bee5625d29a2ebf6fec4df94d2b9ac62e8e7c56704fd38a87ee932b787cbc555621535e76ea30183cb0ee30604f485b541f45feb8c01b9750d37fded5cdffbbc34fb90fdc9c7c7ddf949a1d50b796f1ea5db437238c7fb83c4b22c9e491f75b33d84746f1cd10bfda56851b8514ff0ded0adfd5092a66a85202d06bd967485d06a2c56011110da74bf40b6e59f61b0273164744da02ce2b285d5c3f03aee79eea4d4503e517177692ed3bb035071d77fc1b95c97a4d6cc0d41462ae4a357edf478d457c4805fa586515614697e647e19271091d5734d90",
output: "60e9b2dd15da511770162345251edfb15cea929fb79285a42f6c616dfde6befc77f252e653b2d7902a403032fc4ce4934620931a2ec952a8d0f14bf1c0b65cc287b23c2300999ed993446eb416749bf0c9c7dfe60181903e5d78a92d85e7a46b5e1f824c6004d851810b0875ec7b4083e7d861aabdd251b255b3f1fd1ee64619a17d97fde45c5704ab1ef28242d607d9501709a3ac28ee7d91a3aac00cd7f27eb9e7feaf7279962b9d3468bb4367e8e725ecf168a2e1af0b0dc5ca3f5a205b8a7a2aae6534edd224efa2cf1a9cd113b372577decaaf83c1afd",
},
{
length: 218,
nonce: [3]uint32{0xcdabfd50, 0xd10d5b99, 0x9e160a85},
key: [8]uint32{0x8231a4e9, 0x89f33c8b, 0xf96b11b, 0x853cae9d, 0xf6624a33, 0xee9523ee, 0x28bb7853, 0x688ac6f8},
input: "4f57848ff5398e61bcafd4d4609bcd616ef109c0f5aa826c84f0e5055d475c6a3a90f978a38d0bd773df153179465ab6402b2c03a4bf43de1f7516eb8626d057ae1ab455316dd87f7636b15762a9e46a332645648b707b139e609b377165207bb501b8bccfa05f1bf0084631c648279afdf51c26798899777812de520f6a6f0d3c7f3ef866982f5d57f9c8d81c9a4eabb036651e8055a43c23a7f558b893dd66d8534bf8d179d8aa7d9e8987cfdaaa7b5a9381ba9c79d5c1161b1bdbd30defdd304ee07f19b7ba829a0d5b40a04b42edd6407b68399caac69069",
output: "e096cc68956ed16d2dea1154a259e01647913eeea488be0b54bd1816c781a35e161772ae1f7a26b82e864ade297a51cc9be518641b2e5f195b557ec6fc183e4e5c1fc01d84fe6ca75e5b073af8339427569b1b8ee7fcff0ffa5e7e6237987c40deec0abf091c06a3b28469c8f955fc72e4f3727557f78e8606123e0639dff782e954d55e236448f4223ff6301accda9f8fa6cd43a8d6381e5dde61851a5aec0f23aeca7262659bc793ce71fa7992f80e44611ae080b7d36066e5c75c30851306f0af514591d4d5034ecdf0d6c704bfdf85473f86141c9eb59377",
},
{
length: 219,
nonce: [3]uint32{0x67de323f, 0xa0442ac9, 0x9d77b1d9},
key: [8]uint32{0xca8d33d4, 0x834349d9, 0x5e68d581, 0x99a7c30e, 0xdc7f6038, 0x697e8b63, 0x284c2ece, 0xee3e3bfa},
input: "046a61c0f09dcbf3e3af52fab8bbcded365092fad817b66ed8ca6603b649780ed812af0150adbc8b988c43a6ada564a70df677661aff7b9f380d62977d8180d2506c63637c0585dcef6fe3f7a2cf3bbb7b3d0df7769f04bf0f2e3af9439ab7615c304b32055aea0fc060890beb34fa9f90084814b6ed7363b400dfc52ee87925c5b4a14a98e3b50c7f65adc48c89ddd6414626c5e0bdefabab85c4a0e012243e682d4931be413af62fd7123ab7e7774fcae7e423bf1d3a31d036195437e9ea8f38aa40182daa9aacf3c9f3d90cc0050977c6065c9a46bcca6ba745",
output: "cd5a6a263e3ee50dda0e34c614b94c3ec1b14b99a2f4095a6b5715fdfc3449fcdf8a09d1ae02d4c52e5e638f1ee87a4a629f99f15a23dd06718792f24285f5a415e40f698752c697ee81f2f9248da1506ce04a7f489f8e2b02e6834671a2da79acc1cdfb78ea01822d09a1c4a87ffa44e56c4f85f97507044cf946ccb6a2e06e2917bac013f608d75ee78fa422a5efc9c569226bf7068d4705fde3a9fad2030256db0acf9a1d12666e0acf9f5346ad62e5af4c01a008d67ab1224b3e98278d073116ff966cdc779fb3aff985ec9411a3eefa042d71dd4ae5b15d5e",
},
{
length: 221,
nonce: [3]uint32{0xa36a3d5a, 0x1747a05f, 0x5440eb4},
key: [8]uint32{0x2d701ee6, 0x143d5a1a, 0xbb67b9ab, 0xabc88ccc, 0x20baad8f, 0x6507e48b, 0xdb1e1b39, 0x9e521d80},
input: "af516216f74a6344cbe458cbba820f7e25c0b10aa84b790da2ee6317e059171076d7246c2878be83fc00c200d546c007f849e4c163d52c7b0da31beff4abff481be3266b92e668cf4dd1c84d9d7b3e5191dcd6ddb51d17d337621046e83e9ac035fccfb239648bc3c6fd340fbb50707e5a33b3ef439d292192d0e4bc727690c61450e5a28789e5ea50e746bc66d039493e080fb70e9ae06d89004cb71de8178941c422f1e9862492fc9149a4864ff52b1277b9f5a63c2f16e9adb5263cf65a034a62ebb0f1a385d2681c87a35f1c45670b4edef1c68fe9544fcf411d95",
output: "b22ffd8f0e549bd3e0206d7f01ff222f92d39b41cf995a331d5ef0cf5c24bcc3ddb36e64d351b5755400246fe4989b5f912e18daa46cdd33e52dafbd2872f16e94220b56315d72c1dbb1525fd34831d7202970c11711ff36de3fc479407c34fef0aea86e172f9beb0f393194355b9dd59625639f4a6bf72ba571c229f2fb053c1114e82793deb2dfe8232f1a327949689d2fb2820662dcd2a39a2546c7df12b3ff7e87e58c74badf568cddebd3c558f0f7874c834c4b8aa988653f138ec79620f5e3ed737690928a30f981dca9f2920ac7307607063b40f87c204de47c",
},
{
length: 223,
nonce: [3]uint32{0xb92be022, 0x1e1257c7, 0xad7c01e},
key: [8]uint32{0xca1dbb9c, 0xaadb9504, 0x77b8a95c, 0xc50deb5e, 0x2dbc0fb8, 0x9e654bc2, 0x94d8925a, 0xfe9cfb66},
input: "a3d70bdb509f10bb28a8caab96db61652467cf4d8e608ee365699d6148d4e84d5d93bdabe29aa4f0bc8ee155f0b1fb73293c5293929eaacdd070e770c7cccfb2de120b0c3811abeeddaf77b7214a375ca67d618a5d169bb274a477421d71a651cfb9370bcf7e0d38f913754c11002089cf6cd6a8de1c8a937fb216591d57b37efdf3797f280773950f7eddeb9c3385c8315ff5ff581c64610a86ada7ff6a1657e262df94892dff9fdfb6e958d101f4c26296470c138dc4e1ca4bb565b3ff877a7f78b3d11d64b7c24e27ba6f6b06f6e368f5ac218cd5d11b815ab0987678eb",
output: "646314264896a6e25601e536f6e783d465b2ead1e0be4422bc9cc8eacabae4a749ad533eb28091be8397328dcfb34c92006bbda930ab070ed7b806095bb1c8f476350e7b08ffbd4d7d6055c8defaa8deff9d54f5215c2d7db27ce09e08f5d87a859145ea3126e2a01882921c3fddef3985bd451bca44063258390aec8ec725b07d064314fe43a9c83e9287b47616dfefbf539b82da209aa08a6d3176b7e3b4be4a17d44e581280a684e4a64414649bfcea82b541729f8178b580e8b972a89f5b8c4f9b68205e9396d8ae5e81873b61da074080fd44c52d50fb0880ee9c35da",
},
{
length: 224,
nonce: [3]uint32{0x5091927, 0x661c75ba, 0xc23dad},
key: [8]uint32{0x2e00499d, 0xafdc63db, 0xc3c62efb, 0xb4157a19, 0x84ce8b13, 0x85326279, 0x2ee71e9d, 0x318721e4},
input: "f48b5ae62f9968baa9ba0754276cd8e9dcfa8a88e4571856d483ee857b1e7bc98b4732e81f1b4421a3bf05ab9020d56c573474b2a2ac4a2daf0a7e0c3a692a097e746d12507ba6c47bec1d91d4c7cfc8993c6700c65a0e5f11b1ccd07a04eac41f59b15b085c1e2a38b7d3be9eb7d08984782753ae23acdafbd01ae0065ab9c6d2a2d157c1fc9c49c2444f2e5f9b0f0bbfb055cc04e29b2658b85d414b448a5b62d32af9a1e115d3d396387d4bb97ba656a9202f868b32353cc05f15ae46cbe983d47b78ba73d2578a94d149e2c64a48d0c1a04fc68baf34c24b641ea0b7a800",
output: "b9af1016275eaff9905356292944168c3fe5fdffd9e4494eb33d539b34546680936c664420769204e91ead32c2bb33a8b4868b563174d1a46108b9dfe6d9ac6cc1e975f9662c8473b14950cbc9bc2c08de19d5d0653bb460bea37b4c20a9ab118a9550bfeb1b4892a3ff774e8efe3656adcdf48239f96e844d242525ee9f9559f6a469e920dcb3eaa283a0f31f5dfac3c4fac7befa586ac31bd17f8406f5c4379ba8c3e03a6992a1915afa526d5ed8cc7d5a2605423ece9f4a44f0c41d6dc35a5d2085916ca8cabd85ac257421eb78d73451f69aaedeb4ec57840231436654ce",
},
{
length: 227,
nonce: [3]uint32{0x5d6d997c, 0x9d623987, 0x5742de36},
key: [8]uint32{0x57b2a5ea, 0xc5bdd68b, 0x99c7b0c6, 0x26aea960, 0xba5c75f1, 0xa904cf6b, 0x685031de, 0xa0f0e99},
input: "b39101601efa2ecdf41878b0fd920a3005ce709e4ec2970abb76e32c232ea21069f81b246eda75aace7555ce8ae203455d3723e684bd671389300e353eec0d2f499d10654fafda2e7a69bfca7198eb172249167ca8864b5d5f58d28723090ec86e251a1bac0346d52fd81f06e0c05429e0b2b895588290b7d00878a4da3378eb6c7e61487de2b318fedf68fa7ad7c88ee746827c1f60d98c7716f3f9695c5ffd4670f71a0fa78a1fb554ba482c5de83feaed7c65fc71acc9f541342eb8f7622b12bb2cfa222fa2ddd8b3ed210ce442275afa3132c8a0e17dd504ecbc92525c118952be",
output: "50eb5b21c179a03b9a822f0075906a3ce4acc32486139f92635c7d834f69071d5a6dc0e15ed06a5cee37147071d59641d140a82ad5815b954e7f28e080c3dbbeaf13943d7b7c66d49d51ba1132eeadd4cb7a7e7d726d08d95f1578d55519f267f753f3e16ff39504a87b2286d8bfba0fe6bc28887b466bf276453a82cdd0abbbbf08db0e1c26c317d50ad9b8dc09cd621bc566d362024e8404739df6468869d2125c58b25d70e392f5e75924c4341be81c263915bb514ad436fb24c2c67450e84f6d1b72d1a02a3310c07a7814d930264fdbbf5ddca7067e18e8a44faa87169b7f2e35",
},
{
length: 233,
nonce: [3]uint32{0x75bca707, 0x89f6d1f4, 0x2a6f657a},
key: [8]uint32{0x949f42cc, 0x2b5d3c48, 0xfe0be473, 0x17ac92aa, 0xbdc9d9dd, 0x74f9df26, 0x26487508, 0x7c7b41a2},
input: "0a42f63b975ad0e12a1e32615813dfd6f79e53ce011e2a2f0534dd054689f8df73a8326fecfd517ff7fe530d78081af66c3a8c7c189eb9d9efed1e5577b5512d42ef1fe273f670ce380c64bc62e217a7e410a8ed89998344e29301e4e053a3a3cf7e71587fd056a6bd976f16e157476a06997dfaaff32172dd84190570621f2221420c0a0ea607ea756e9792c8c0e7157c95b89c9490e20b750ee85e4c27c9b8f409e848ec90afcad33342010bb9808358afbcb3d9b094127c38c243a204e76899677079758e7cbada9a5c18363449eebc07bab516a16372722403a046df85c7dd2ffc804c54d38aab",
output: "87a47bcaa1c1eb8e55151011c4f39af4b9e108a55a7124cdcf66d0dee727306e6971f783b038bd6b215f530cdbb53e17975742ec304fdb3792a88b674504396978c6a5e4a9c87a7c3ca430d61165c1a3f6162eeaf38c93e18b6ccb6a595ad428cdc98efef8f84463eed757a72ffd827b71c0579fcc1f4baa11812be2bc5a2a95df8e41d04b33343df09ce628c367d1f88488f7a2787f013c8e76f0b9257cee777ec4adc6df8c5790e41ea02da85142b777a0d4e7c7157a48118046935f8888b5352d1750bf00b92843027a349cf5685e8a2a2efde16dcf5e1c1ed8c779bb38cabfb42ec4dd87d58273",
},
{
length: 234,
nonce: [3]uint32{0x5003a4f7, 0x40bd8cde, 0xfe35fb25},
key: [8]uint32{0x576e49d9, 0xe84e9df, 0x9f227a3, 0x437c9de0, 0xc46ac8de, 0x1a6a2d2b, 0x42ab7684, 0x4253fbb6},
input: "abeff48fa082dfe78cac33636c421991b0d94c3bc9e5bd6d22763601a55201fa47b09ce60cb959ba107020213c28ae31d54923d1e74ab1d9ddc2762b2d23d8c6961d81068230884a39682fa4b30676ffec19319362c075df0b879a0f083a67b23597bf95c4bb997fae4736479cb8a9c00520ba2f6e5962d54c313c576180d17779ff239ad60f1f1373627770d50a1c49718b2b2e536846299e052f8c1a5d3079e91cb1b8eac4661daac32d73b3b99e2051f8f694a61d1e9d3935f802921a4d979b6ade453cf30d73a4a498a6a2c5395c60fcf271d50b4967ac12b0d7bf818c2679d552e9b3b963f9f789",
output: "a0d11e732984ad575570ed51031b8ac2d7b4c536f7e85f6fce9ef5d2b946cefe2ee009227d6747c7d133ba69609f4a1e2253d0eb59d1f930611e0c26a7c0cf2d2ce7ccea6e079eadf2eb1acf0463d90fb4b3269faae3febfc88cb9fb0873d8b74894506199394c8e44a96e6b479bd3e045749cce1c3f57243abdb37e67084eb573cd820c6cee424227019592a027e9da8f7b8997bfb292627a986f83c8fb8d156a91a12a8b52659cf9272924631745ed3a2453a4c2d87a167faa9104e799c715ed597bcb66949ab15dae29a86ba147507e8d8af66e96c09c53caa053ad3b79d9ed3c0c6c00169eaec3a3",
},
{
length: 237,
nonce: [3]uint32{0xc6ae48ce, 0x26f0906f, 0xfd8ab8bf},
key: [8]uint32{0x42b82c50, 0x7f519e0d, 0xcbb95098, 0x6f75e532, 0xe2c9f61b, 0x5a4af942, 0x2679777b, 0x6a8e1c9c},
input: "a77b7a5870335b9145fd2e08ec898ba2f158fda16e8a2661a7a416857b6ba6937b4843ecaa79d3635d28383af80290842de9ca0bb621ee22b7fd6bf379922741e812b1739c33dd6923d0607826fc84d46bbdbd1fe9d1255f56a167779a560a6eed1b9c9579b8f771147df467e67a070d9e9ce8ad92dc0543d1c28216c1dec82614ac5e853ed49b6abac7eb3426ef0c749febce2ca4e589d06ccfc8f9f622ede388282d69ceb2fd5122ba024b7a194da9dffc7acb481eabfcd127e9b854be1da727483452a83d1ca14238a496db89958afd7140dd057773ea9a1eee412875b552d464ba0fab31239c752d7dd3d9",
output: "b330c33a511d9809436ab0c4b84253eeda63b095d5e8dc74803de5f070444a0256d21d6c1cf82054a231b43648c3547aa37919b32cfd9893e265b55545be6d7cd11d3f238ef66c3c278fcccb7dd0dc59f57750562cb28da05d86ee30265ff6a3991a466ba7e6208c56fc8862e19ac332e5fb3cbcc84e83a6205dee61a71acd363a3c9de96d54070a69860c152d4ceb9c4b4cc3b878547b6116699885654b11f888dc3c23483a4b24fbe27c52545c06dd80ab7223d4578ab89bff5f9cbf5d55b19611a5251031df5da5060a1f198226c638ab5e8ec5db459e9cd8210f64b2521a2329d79228cc484c5065ef8a1d",
},
{
length: 244,
nonce: [3]uint32{0xea38678b, 0xc41eada, 0x3381147b},
key: [8]uint32{0x268fc2ac, 0x21297e86, 0xdf9ef8cf, 0xd4b45234, 0x2a95c4f2, 0xcec36ce3, 0xd5fa38c9, 0x7dc43790},
input: "322d634bc180458123e10d0509870b54e0f0a3a72a2bd9e9cf44324c7a1ca37dd6adf9db1fcc8dadabd881f91d47d93b58382802b42ee936802fac8612ea4dd9eca5f215935ea9ba6233b9c8bddba3385861de669d95c888c8977851cb305db577a4eb2360f362fa459d61ffc8fcaa1502905b073bd8e9567ac7cff8e5fb1002c55641a3af5fc47ac0131fae372f073e19721ffcce9821e0241d7fa67bfc499c8f100e050d39bd4d7cae4557d208629603ec4a007852762ec1905d0e81b873510fd334dedcd9c288eb8415db505913af06bea94d197ab627d58f6a9944f6c56247595fc54ae3f8604aa37c3466f74561131e11dc",
output: "edbfb1090987762f75eba2439d746cdbefe8605b8ebad59e075d28b54edfe48813ccae891f6ed655c5ab5211ba896fff0c8e09bd1554aad987dc53f355d0822e9b0f524a99a79c68a9f3b4e30506cd725b07be135e4540078be88dac64fc545c433837b96a924452f6b844291c4c3fb5f8cc94f06d9f19dad7fc945f093020e82ed19f9eb3ddff68b813629991d1a460e5455e1cb41cf23bb3d96fdb6b96581c3bf9ef72814406329bbbba5b835e7724c728cebe88efcd996dea71d0fd5c53e081c21ce8b3764738d693e390fbf8e0137a716760fc9cd2014cd9bf3fd706bc3464d1f15803606976e96b1077cda0a62921ff7c32",
},
{
length: 250,
nonce: [3]uint32{0x883ac584, 0x8fb8e7d5, 0xdf07de66},
key: [8]uint32{0xc7747e47, 0x853d88c6, 0xbf9aa631, 0x78f16480, 0x7c248080, 0x15ff973b, 0x31528a40, 0x629686e5},
input: "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",
output: "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",
},
{
length: 256,
nonce: [3]uint32{0x79cd7a62, 0xae619be, 0x7d96d236},
key: [8]uint32{0x7dec8e64, 0x9f12b14, 0x6c70df2a, 0xeae0aa0d, 0x27b1ac14, 0x7a00d833, 0xe63c0aca, 0x189438e2},
input: "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",
output: "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",
},
{
length: 268,
nonce: [3]uint32{0xb7581e00, 0x9a1bba92, 0x64356674},
key: [8]uint32{0xdc2c9fcd, 0x5e50de1a, 0x8546466b, 0xc1b49b21, 0x36a670cd, 0x2887f367, 0x2fbf4300, 0xf90a0374},
input: "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",
output: "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",
},
{
length: 305,
nonce: [3]uint32{0x2c641fcb, 0x5170c7e2, 0x62a23688},
key: [8]uint32{0x5aed5915, 0xc5c4cc18, 0xf0e51574, 0x75d894c6, 0x1b7082d1, 0x5d2ea1db, 0x709fd24, 0xf5f69898},
input: "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",
output: "3dff5fde2ca24bf419e13cb7d12368e70449d41f2aa22e4b567f5cbdbcf3257975e44097deb180f2621ec36acf375dad3b7a19234b9856dc6c7842a7f86be00304b41a8c1662a02e8390346cbd0ff6be7bc1ceb821dbd805ab5c93c9c6ea5093249b5dc52081cbbbe1b326e831ef3c6c42fb791790086d1586f7daf031e70a71b54e9134f942e9ce229fc77980eb80c985ee0c5965eaba375d156f9b423b0615f4ca6fd77de28e28f35aba327e4f1b75725730155b7b4d6c5c264bf3d9dc9a16e7ededcc261add8c666278bac5cf0b3275d6d6678060eae30bbf2ce5f63e6a53a450b65aa0adbd1c90cf045f5ddd9700c2a99c80586c5244cf4c08035b6ff630c82cec3a4fcc83860e987898b42fe746939f8b37c814f8dab65de276e9784fb90f0751d3ba0826889e1e7e4fdbf8a90942",
},
{
length: 430,
nonce: [3]uint32{0x99b172cc, 0x91056d0, 0x48057533},
key: [8]uint32{0xe6cf398e, 0xc3c56066, 0xc5ff194c, 0xf6d2d8c4, 0x6d1d8908, 0x63e62065, 0xcca485cb, 0x1eb03dd6},
input: "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",
output: "ecea5fc18dc4aed23359cacb8f79a457512e0a27d9816f353e315519d2b2faf74d14ae8ae5e227b203823998a47a050c363a807f45f610942fed4518b8091b88dff8b2af8fb6552eb654c85d2b6a918bcf56fb898392941d983b1afd867ef840e12313059ed3e4d217498dd511563a939c3c536fbbf8e019deed29262f0a655fc680b15939475e0cee0ce2e8bab5834f7354b93e2e0958a5bc608fab369b6aee3c9d73a6898e402484eac7300150517bbd137bf55762897696a3dc4be74b0c141755ac8f2f6e59f707b1690c451a774c46bbe195d826a6784f8d807b78f8ebc343ecacf37cb9b1b2fdbff6a1237b5098853d783e77515c419894c2628f8b5117042294ee2ed58a33746f9e79b13fdfaa25a75fc95340a89076e786e0ecad7de437a9a3fb3092146d255005b22895310b1252a3e34572cf74665b97f4adc30dd0f34e3216c7757953a4b618a775bbe68f9e0922d75afc80a1379aaf1745f2263afb6f0b37553d9c984f1ef781ea75b1980c559c77565c83f3e0bd7a3cd7cdb594658beb7e5eb940633dbc6ae2f50383beea676cb6c814b17b1d73dd133f544da88ab371415889ead21803c1ffe3f2",
},
{
length: 449,
nonce: [3]uint32{0x2adb4a6d, 0x33d00c1c, 0x10a0193c},
key: [8]uint32{0x8bd707df, 0x70212019, 0xdb685581, 0x9cdbd1a3, 0x7db9ff1a, 0x1af119ee, 0xb1d8c0ff, 0x3c4a22cb},
input: "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",
output: "bcf49d62dcd1cff9dc37d7096df0c39031e64ccaeea3830fa485edb71b7fcf2ec709a4b327ef9c7d4ea2b35f113a8485d4c236e06b3baccee30e79c6c08739fe5fbed59db30479b56dfbe584a5d79b169b200430ed27072137e940a34170606b31f22095f2151b4d9b901f6337f991a23e4c8997a1ebf5105361fdade1c889b8dc9565e3b33e0bd608c39d725becbb60da8a797186fe0986736112da3d09906442364d6e253e5b27fd5ad72e877c120ea7a11d42b19948f0df5ddabf9cf661c5ce14b81adc2a95b6b0009ece48922b6a2b6efffdf961be8f8ec1b51ad7cfc5c1bca371f42cdac2389cbddcdc5373b6507cdf3ffc7bfb7e81487a778fcf380b934f7326b131cb568bbaa14c8f427920aa78cc0b323d6ea65260022113e2febfb93dcfce791ab6a18489e9b38de281169f1cd3b35eee0a57ed30533d7411a7e50641a78d2e80db1f872398e4ae49938b8d5aa930c0c0da2182bd176e3df56ab90af3e46cdb862cfc12070bc3bd62d6b0387e4eee66d90c50972427b34acaf2baff9d8a76002a20f43c22ac93686defc68b98b7b707d78d0e7265aabadde32507a67f425cbd16c22a426d56b9892bac3a73dd2d2c03efdb22ecc6483f8d1ca67fc7d5",
},
{
length: 487,
nonce: [3]uint32{0xecf15215, 0x45e31add, 0x56499d31},
key: [8]uint32{0xf5988496, 0x49bcc2df, 0x7b4ba3c3, 0x5d5138be, 0xd6cb466b, 0xe98c82f8, 0x147d3f27, 0xc82389f0},
input: "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",
output: "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",
},
{
length: 511,
nonce: [3]uint32{0xba68c47, 0xbc020097, 0xbf7d14a7},
key: [8]uint32{0x3bbeedde, 0x6e8f4d6c, 0x6e27cd72, 0x140ff360, 0xc891efa0, 0x4aaa227f, 0x733cfef2, 0x2b51f1f3},
input: "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",
output: "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",
},
{
length: 607,
nonce: [3]uint32{0x9419df54, 0x4593f2a, 0x71c06dd6},
key: [8]uint32{0x7b517740, 0x41e86353, 0xed629408, 0x5fe32cea, 0xb06bc5df, 0xaec9b350, 0xc00c2a6f, 0xb3aaf44f},
input: "be3f309c6e7b89e1ec4a855cf161156d09f8a04d5630534ee19e9e071e3f4603f23f0c59a7b7f8a32c4c203ec8c129a268faba09abde7b61135c6c37fd091e2d695f0e242488098ebed30c7d321f4dcef0bdd23fa85a53569868cf2008bf4d2ee7a12a6673298c7e797321b9f4559748223b590e6fcf17aa72251586b01181cefcd32c6a1a20a0fc27143426f6572b1aab0e7301e390cb857f912d78d5153906c698ee140b36cdc72693cc019cb7add747ca3a07b2b82a2332bfa76c962b186ad94209fcf590ed0f6a73b08a771a58eb9649f2f1da4f7c385da83d50c939231f745514d14b0920deedd9c4dc6d2e547f83643d13541870875e52c610372b14b602e7a47f0b3721cfca60ec68e2eee91f40ceba2d0fdb4ebe19cb1d1ab170726c9e600030454ef355f9a40033672be520e528937f38e7a862a5ae50cd94f667cd015a72ee3f91b1a09031bf4c207e0c516b2e7a4baedf373f1ee71843e560741ed3a3094d2b513e2248caf27ce135716f6887d9f1fe5b11e02c12c989d29054ab183a3f55d9b40d78e12ff56edf936ab966c7c3130bea472b71fd69e70165a76afbf720e2c1587a77943b35acfd81b2ab6f39476623edf3663024fb84da8057ed3a361e9533caf9fc58a5e4897e4bf84f58ed063b5c353bdca3792952eec0a1404149ebeb5b17cd6350ab3e27e44e40fbcb00780d001a48d0365d534ff830553409919608881e665f83bb5cf0736d728c41cc4e985c377f89ee1186303d0d76bc634875ab3ebd87059969f24b0464ae11967bcc47f300a34e3b917b1affceea716c5ad9abf1aa3a1106e2f4d006514dc62cfd2a52426968f2f3991c9f9d8fcd",
output: "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",
},
{
length: 682,
nonce: [3]uint32{0x17cebe90, 0xeffe259b, 0xbdf9d4ca},
key: [8]uint32{0x172d51e8, 0x5b80f5c6, 0xb9c9e438, 0xa56119c0, 0x62212323, 0xf5386589, 0xde7079a3, 0x669e643},
input: "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",
output: "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",
},
{
length: 768,
nonce: [3]uint32{0xb1c9bd09, 0xdbe6497d, 0x16c73b95},
key: [8]uint32{0xbf9d9e5, 0x2eede668, 0x631dca95, 0x4233e36d, 0xd83fe644, 0x99b11f89, 0xef055717, 0x1ae9695f},
input: "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",
output: "7b6e07e6415660affba56047b988f4548b308e7a642c76791f5c3742cc4cb744cde48fc30e50d458084e06c6dd29a52cb4c306a69a493a17c0838d14b107d07b81c983a2dbad09b80f087ba48465a8beaae5b16e8093e17cfb9e84ea3bdb9af00889268a5c01ddf25af434de56f65882322432aa275fac8519e317ef4d89478f29182143f97350983050f5d37c4b518611da6fa2aed7bb73e614231a194fe17c9073e377fc6ea0aa491e15ca54808e0536c8c3f1bf657283f807ebfc89b55049ac8fb86f89f17974fcf0afc1a2c690c0442842d0f4af9ee29dd960e499d1077bfdad4c0c9189a6e83799bb585acdb853c1e99da7ce9c7eeb9bf431f8d364d0ea80b0a95a7807f196c6ee69fe90e6d1f5d23e5cb256e37e65826d7a111f2272884d6319f968580b3164b2697ea6556816cea3ca316651fe2fd68dfa905d080c28622606f7d24da216289fa2c54c6f42dc244ecb047512ace62f0801f2dfad8f0218f45e2b3bbac97c2176c842398b16dfa1fdfc9a68b7b5a1e785d2a0cc592bc491f5a69c81127b758ee02c66b81674d3135c5882d1dc89dadcffa06f4b0644df5c7fd65c72611d79be7ad637edd6fc38b39946aa2a2c6d08ca9d3ff9a8ffe2e7989546489539b1a623fa937c468e59e0978602526b4367de277526895aa222fbaeae2084f418c5745d8ee844da0baa47f592970c14cf710f49539c12104a62baddb3382f5773dd18c83ecb238ae2e749a51584a38e394ebadd175bf5c3cec787907abb1d94af70ae63d3b7d8d5ff254da90b78ec8fe2ea95dfbc6e3e69ecad856c9e54906df8fe39859f2014b74dc3ca0ee2a957001939d37a6c0b489bd3f1658b835a57b24aa282c23e875c9e67e6eb8b32fe44e7d7d8e285d85da0ce1b53990f9fdb5e2e74728e433ed2c1044df9e89cb9bb316c39fc6fc8bcc74a382093926a288170e857d6b7f47858a4c2d05c74263dc9e8199332d0179687f4a4cdfc80ee6737300cefba75905b22d21e897f887b67aa3051877fff11d98bf96ca5091bb225bddd5eae697f3dfb0efcdb788ebf6694b5b39dbb0d4bf9427382a3a58f0b",
},
{
length: 828,
nonce: [3]uint32{0xc7e503e, 0xf8110ddf, 0x83316c8c},
key: [8]uint32{0xfa2d1cd, 0x4fe7f905, 0x2b9e4c1b, 0x115bc881, 0x2922bcc5, 0x3f60aa25, 0x13c26d31, 0x2096af63},
input: "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",
output: "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",
},
{
length: 859,
nonce: [3]uint32{0xeb02dac9, 0xa7cba06c, 0xc24764c},
key: [8]uint32{0xe9414a57, 0xd5e29546, 0x1a5e2f4c, 0x806e4c46, 0x48098d1f, 0x4351ca1a, 0x53ed97c, 0xa6a495ca},
input: "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",
output: "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",
},
{
length: 985,
nonce: [3]uint32{0x3c2b47a4, 0xf614c813, 0xa26f7014},
key: [8]uint32{0x39bd3d18, 0xc9aacd67, 0xcb5485b5, 0x20536a22, 0xbb22ac87, 0x1c9da580, 0x7d996b2e, 0x456fe461},
input: "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",
output: "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",
},
}
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found src the LICENSE file.
package chacha20
import (
"runtime"
)
// Platforms that have fast unaligned 32-bit little endian accesses.
const unaligned = runtime.GOARCH == "386" ||
runtime.GOARCH == "amd64" ||
runtime.GOARCH == "arm64" ||
runtime.GOARCH == "ppc64le" ||
runtime.GOARCH == "s390x"
// xor reads a little endian uint32 from src, XORs it with u and
// places the result in little endian byte order in dst.
func xor(dst, src []byte, u uint32) {
_, _ = src[3], dst[3] // eliminate bounds checks
if unaligned {
// The compiler should optimize this code into
// 32-bit unaligned little endian loads and stores.
// TODO: delete once the compiler does a reliably
// good job with the generic code below.
// See issue #25111 for more details.
v := uint32(src[0])
v |= uint32(src[1]) << 8
v |= uint32(src[2]) << 16
v |= uint32(src[3]) << 24
v ^= u
dst[0] = byte(v)
dst[1] = byte(v >> 8)
dst[2] = byte(v >> 16)
dst[3] = byte(v >> 24)
} else {
dst[0] = src[0] ^ byte(u)
dst[1] = src[1] ^ byte(u>>8)
dst[2] = src[2] ^ byte(u>>16)
dst[3] = src[3] ^ byte(u>>24)
}
}
......@@ -3,7 +3,8 @@
// license that can be found in the LICENSE file.
/*
Package poly1305 implements Poly1305 one-time message authentication code as specified in http://cr.yp.to/mac/poly1305-20050329.pdf.
Package poly1305 implements Poly1305 one-time message authentication code as
specified in https://cr.yp.to/mac/poly1305-20050329.pdf.
Poly1305 is a fast, one-time authentication function. It is infeasible for an
attacker to generate an authenticator for a message without the key. However, a
......
......@@ -5,7 +5,6 @@
package poly1305
import (
"bytes"
"encoding/hex"
"flag"
"testing"
......@@ -14,80 +13,51 @@ import (
var stressFlag = flag.Bool("stress", false, "run slow stress tests")
var testData = []struct {
in, k, correct []byte
}{
{
[]byte("Hello world!"),
[]byte("this is 32-byte key for Poly1305"),
[]byte{0xa6, 0xf7, 0x45, 0x00, 0x8f, 0x81, 0xc9, 0x16, 0xa2, 0x0d, 0xcc, 0x74, 0xee, 0xf2, 0xb2, 0xf0},
},
{
make([]byte, 32),
[]byte("this is 32-byte key for Poly1305"),
[]byte{0x49, 0xec, 0x78, 0x09, 0x0e, 0x48, 0x1e, 0xc6, 0xc2, 0x6b, 0x33, 0xb9, 0x1c, 0xcc, 0x03, 0x07},
},
{
make([]byte, 2007),
[]byte("this is 32-byte key for Poly1305"),
[]byte{0xda, 0x84, 0xbc, 0xab, 0x02, 0x67, 0x6c, 0x38, 0xcd, 0xb0, 0x15, 0x60, 0x42, 0x74, 0xc2, 0xaa},
},
{
make([]byte, 2007),
make([]byte, 32),
make([]byte, 16),
},
{
// This test triggers an edge-case. See https://go-review.googlesource.com/#/c/30101/.
[]byte{0x81, 0xd8, 0xb2, 0xe4, 0x6a, 0x25, 0x21, 0x3b, 0x58, 0xfe, 0xe4, 0x21, 0x3a, 0x2a, 0x28, 0xe9, 0x21, 0xc1, 0x2a, 0x96, 0x32, 0x51, 0x6d, 0x3b, 0x73, 0x27, 0x27, 0x27, 0xbe, 0xcf, 0x21, 0x29},
[]byte{0x3b, 0x3a, 0x29, 0xe9, 0x3b, 0x21, 0x3a, 0x5c, 0x5c, 0x3b, 0x3b, 0x05, 0x3a, 0x3a, 0x8c, 0x0d},
[]byte{0x6d, 0xc1, 0x8b, 0x8c, 0x34, 0x4c, 0xd7, 0x99, 0x27, 0x11, 0x8b, 0xbe, 0x84, 0xb7, 0xf3, 0x14},
},
{
// This test generates a result of (2^130-1) % (2^130-5).
[]byte{
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
[]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
[]byte{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
},
{
// This test generates a result of (2^130-6) % (2^130-5).
[]byte{
0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
[]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
[]byte{0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
},
{
// This test generates a result of (2^130-5) % (2^130-5).
[]byte{
0xfb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
[]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
[]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
},
type test struct {
in string
key string
tag string
}
func testSum(t *testing.T, unaligned bool) {
var out [16]byte
func (t *test) Input() []byte {
in, err := hex.DecodeString(t.in)
if err != nil {
panic(err)
}
return in
}
func (t *test) Key() [32]byte {
buf, err := hex.DecodeString(t.key)
if err != nil {
panic(err)
}
var key [32]byte
copy(key[:], buf[:32])
return key
}
func (t *test) Tag() [16]byte {
buf, err := hex.DecodeString(t.tag)
if err != nil {
panic(err)
}
var tag [16]byte
copy(tag[:], buf[:16])
return tag
}
func testSum(t *testing.T, unaligned bool, sumImpl func(tag *[TagSize]byte, msg []byte, key *[32]byte)) {
var tag [16]byte
for i, v := range testData {
in := v.in
in := v.Input()
if unaligned {
in = unalignBytes(in)
}
copy(key[:], v.k)
Sum(&out, in, &key)
if !bytes.Equal(out[:], v.correct) {
t.Errorf("%d: expected %x, got %x", i, v.correct, out[:])
key := v.Key()
sumImpl(&tag, in, &key)
if tag != v.Tag() {
t.Errorf("%d: expected %x, got %x", i, v.Tag(), tag[:])
}
}
}
......@@ -125,8 +95,10 @@ func TestBurnin(t *testing.T) {
}
}
func TestSum(t *testing.T) { testSum(t, false) }
func TestSumUnaligned(t *testing.T) { testSum(t, true) }
func TestSum(t *testing.T) { testSum(t, false, Sum) }
func TestSumUnaligned(t *testing.T) { testSum(t, true, Sum) }
func TestSumGeneric(t *testing.T) { testSum(t, false, sumGeneric) }
func TestSumGenericUnaligned(t *testing.T) { testSum(t, true, sumGeneric) }
func benchmark(b *testing.B, size int, unaligned bool) {
var out [16]byte
......@@ -146,6 +118,7 @@ func Benchmark64(b *testing.B) { benchmark(b, 64, false) }
func Benchmark1K(b *testing.B) { benchmark(b, 1024, false) }
func Benchmark64Unaligned(b *testing.B) { benchmark(b, 64, true) }
func Benchmark1KUnaligned(b *testing.B) { benchmark(b, 1024, true) }
func Benchmark2M(b *testing.B) { benchmark(b, 2097152, true) }
func unalignBytes(in []byte) []byte {
out := make([]byte, len(in)+1)
......
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,!go1.11 !arm,!amd64,!s390x gccgo appengine nacl
package poly1305
// Sum generates an authenticator for msg using a one-time key and puts the
// 16-byte result into out. Authenticating two different messages with the same
// key allows an attacker to forge messages at will.
func Sum(out *[TagSize]byte, msg []byte, key *[32]byte) {
sumGeneric(out, msg, key)
}
......@@ -2,16 +2,14 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !amd64,!arm gccgo appengine nacl
package poly1305
import "encoding/binary"
// Sum generates an authenticator for msg using a one-time key and puts the
// 16-byte result into out. Authenticating two different messages with the same
// key allows an attacker to forge messages at will.
func Sum(out *[TagSize]byte, msg []byte, key *[32]byte) {
// sumGeneric generates an authenticator for msg using a one-time key and
// puts the 16-byte result into out. This is the generic implementation of
// Sum and should be called if no assembly implementation is available.
func sumGeneric(out *[TagSize]byte, msg []byte, key *[32]byte) {
var (
h0, h1, h2, h3, h4 uint32 // the hash accumulators
r0, r1, r2, r3, r4 uint64 // the r part of the key
......
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,go1.11,!gccgo,!appengine
package poly1305
// hasVectorFacility reports whether the machine supports
// the vector facility (vx).
func hasVectorFacility() bool
// hasVMSLFacility reports whether the machine supports
// Vector Multiply Sum Logical (VMSL).
func hasVMSLFacility() bool
var hasVX = hasVectorFacility()
var hasVMSL = hasVMSLFacility()
// poly1305vx is an assembly implementation of Poly1305 that uses vector
// instructions. It must only be called if the vector facility (vx) is
// available.
//go:noescape
func poly1305vx(out *[16]byte, m *byte, mlen uint64, key *[32]byte)
// poly1305vmsl is an assembly implementation of Poly1305 that uses vector
// instructions, including VMSL. It must only be called if the vector facility (vx) is
// available and if VMSL is supported.
//go:noescape
func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]byte)
// Sum generates an authenticator for m using a one-time key and puts the
// 16-byte result into out. Authenticating two different messages with the same
// key allows an attacker to forge messages at will.
func Sum(out *[16]byte, m []byte, key *[32]byte) {
if hasVX {
var mPtr *byte
if len(m) > 0 {
mPtr = &m[0]
}
if hasVMSL && len(m) > 256 {
poly1305vmsl(out, mPtr, uint64(len(m)), key)
} else {
poly1305vx(out, mPtr, uint64(len(m)), key)
}
} else {
sumGeneric(out, m, key)
}
}
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,go1.11,!gccgo,!appengine
#include "textflag.h"
// Implementation of Poly1305 using the vector facility (vx).
// constants
#define MOD26 V0
#define EX0 V1
#define EX1 V2
#define EX2 V3
// temporaries
#define T_0 V4
#define T_1 V5
#define T_2 V6
#define T_3 V7
#define T_4 V8
// key (r)
#define R_0 V9
#define R_1 V10
#define R_2 V11
#define R_3 V12
#define R_4 V13
#define R5_1 V14
#define R5_2 V15
#define R5_3 V16
#define R5_4 V17
#define RSAVE_0 R5
#define RSAVE_1 R6
#define RSAVE_2 R7
#define RSAVE_3 R8
#define RSAVE_4 R9
#define R5SAVE_1 V28
#define R5SAVE_2 V29
#define R5SAVE_3 V30
#define R5SAVE_4 V31
// message block
#define F_0 V18
#define F_1 V19
#define F_2 V20
#define F_3 V21
#define F_4 V22
// accumulator
#define H_0 V23
#define H_1 V24
#define H_2 V25
#define H_3 V26
#define H_4 V27
GLOBL ·keyMask<>(SB), RODATA, $16
DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f
DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f
GLOBL ·bswapMask<>(SB), RODATA, $16
DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908
DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100
GLOBL ·constants<>(SB), RODATA, $64
// MOD26
DATA ·constants<>+0(SB)/8, $0x3ffffff
DATA ·constants<>+8(SB)/8, $0x3ffffff
// EX0
DATA ·constants<>+16(SB)/8, $0x0006050403020100
DATA ·constants<>+24(SB)/8, $0x1016151413121110
// EX1
DATA ·constants<>+32(SB)/8, $0x060c0b0a09080706
DATA ·constants<>+40(SB)/8, $0x161c1b1a19181716
// EX2
DATA ·constants<>+48(SB)/8, $0x0d0d0d0d0d0f0e0d
DATA ·constants<>+56(SB)/8, $0x1d1d1d1d1d1f1e1d
// h = (f*g) % (2**130-5) [partial reduction]
#define MULTIPLY(f0, f1, f2, f3, f4, g0, g1, g2, g3, g4, g51, g52, g53, g54, h0, h1, h2, h3, h4) \
VMLOF f0, g0, h0 \
VMLOF f0, g1, h1 \
VMLOF f0, g2, h2 \
VMLOF f0, g3, h3 \
VMLOF f0, g4, h4 \
VMLOF f1, g54, T_0 \
VMLOF f1, g0, T_1 \
VMLOF f1, g1, T_2 \
VMLOF f1, g2, T_3 \
VMLOF f1, g3, T_4 \
VMALOF f2, g53, h0, h0 \
VMALOF f2, g54, h1, h1 \
VMALOF f2, g0, h2, h2 \
VMALOF f2, g1, h3, h3 \
VMALOF f2, g2, h4, h4 \
VMALOF f3, g52, T_0, T_0 \
VMALOF f3, g53, T_1, T_1 \
VMALOF f3, g54, T_2, T_2 \
VMALOF f3, g0, T_3, T_3 \
VMALOF f3, g1, T_4, T_4 \
VMALOF f4, g51, h0, h0 \
VMALOF f4, g52, h1, h1 \
VMALOF f4, g53, h2, h2 \
VMALOF f4, g54, h3, h3 \
VMALOF f4, g0, h4, h4 \
VAG T_0, h0, h0 \
VAG T_1, h1, h1 \
VAG T_2, h2, h2 \
VAG T_3, h3, h3 \
VAG T_4, h4, h4
// carry h0->h1 h3->h4, h1->h2 h4->h0, h0->h1 h2->h3, h3->h4
#define REDUCE(h0, h1, h2, h3, h4) \
VESRLG $26, h0, T_0 \
VESRLG $26, h3, T_1 \
VN MOD26, h0, h0 \
VN MOD26, h3, h3 \
VAG T_0, h1, h1 \
VAG T_1, h4, h4 \
VESRLG $26, h1, T_2 \
VESRLG $26, h4, T_3 \
VN MOD26, h1, h1 \
VN MOD26, h4, h4 \
VESLG $2, T_3, T_4 \
VAG T_3, T_4, T_4 \
VAG T_2, h2, h2 \
VAG T_4, h0, h0 \
VESRLG $26, h2, T_0 \
VESRLG $26, h0, T_1 \
VN MOD26, h2, h2 \
VN MOD26, h0, h0 \
VAG T_0, h3, h3 \
VAG T_1, h1, h1 \
VESRLG $26, h3, T_2 \
VN MOD26, h3, h3 \
VAG T_2, h4, h4
// expand in0 into d[0] and in1 into d[1]
#define EXPAND(in0, in1, d0, d1, d2, d3, d4) \
VGBM $0x0707, d1 \ // d1=tmp
VPERM in0, in1, EX2, d4 \
VPERM in0, in1, EX0, d0 \
VPERM in0, in1, EX1, d2 \
VN d1, d4, d4 \
VESRLG $26, d0, d1 \
VESRLG $30, d2, d3 \
VESRLG $4, d2, d2 \
VN MOD26, d0, d0 \
VN MOD26, d1, d1 \
VN MOD26, d2, d2 \
VN MOD26, d3, d3
// pack h4:h0 into h1:h0 (no carry)
#define PACK(h0, h1, h2, h3, h4) \
VESLG $26, h1, h1 \
VESLG $26, h3, h3 \
VO h0, h1, h0 \
VO h2, h3, h2 \
VESLG $4, h2, h2 \
VLEIB $7, $48, h1 \
VSLB h1, h2, h2 \
VO h0, h2, h0 \
VLEIB $7, $104, h1 \
VSLB h1, h4, h3 \
VO h3, h0, h0 \
VLEIB $7, $24, h1 \
VSRLB h1, h4, h1
// if h > 2**130-5 then h -= 2**130-5
#define MOD(h0, h1, t0, t1, t2) \
VZERO t0 \
VLEIG $1, $5, t0 \
VACCQ h0, t0, t1 \
VAQ h0, t0, t0 \
VONE t2 \
VLEIG $1, $-4, t2 \
VAQ t2, t1, t1 \
VACCQ h1, t1, t1 \
VONE t2 \
VAQ t2, t1, t1 \
VN h0, t1, t2 \
VNC t0, t1, t1 \
VO t1, t2, h0
// func poly1305vx(out *[16]byte, m *byte, mlen uint64, key *[32]key)
TEXT ·poly1305vx(SB), $0-32
// This code processes up to 2 blocks (32 bytes) per iteration
// using the algorithm described in:
// NEON crypto, Daniel J. Bernstein & Peter Schwabe
// https://cryptojedi.org/papers/neoncrypto-20120320.pdf
LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key
// load MOD26, EX0, EX1 and EX2
MOVD constants<>(SB), R5
VLM (R5), MOD26, EX2
// setup r
VL (R4), T_0
MOVD keyMask<>(SB), R6
VL (R6), T_1
VN T_0, T_1, T_0
EXPAND(T_0, T_0, R_0, R_1, R_2, R_3, R_4)
// setup r*5
VLEIG $0, $5, T_0
VLEIG $1, $5, T_0
// store r (for final block)
VMLOF T_0, R_1, R5SAVE_1
VMLOF T_0, R_2, R5SAVE_2
VMLOF T_0, R_3, R5SAVE_3
VMLOF T_0, R_4, R5SAVE_4
VLGVG $0, R_0, RSAVE_0
VLGVG $0, R_1, RSAVE_1
VLGVG $0, R_2, RSAVE_2
VLGVG $0, R_3, RSAVE_3
VLGVG $0, R_4, RSAVE_4
// skip r**2 calculation
CMPBLE R3, $16, skip
// calculate r**2
MULTIPLY(R_0, R_1, R_2, R_3, R_4, R_0, R_1, R_2, R_3, R_4, R5SAVE_1, R5SAVE_2, R5SAVE_3, R5SAVE_4, H_0, H_1, H_2, H_3, H_4)
REDUCE(H_0, H_1, H_2, H_3, H_4)
VLEIG $0, $5, T_0
VLEIG $1, $5, T_0
VMLOF T_0, H_1, R5_1
VMLOF T_0, H_2, R5_2
VMLOF T_0, H_3, R5_3
VMLOF T_0, H_4, R5_4
VLR H_0, R_0
VLR H_1, R_1
VLR H_2, R_2
VLR H_3, R_3
VLR H_4, R_4
// initialize h
VZERO H_0
VZERO H_1
VZERO H_2
VZERO H_3
VZERO H_4
loop:
CMPBLE R3, $32, b2
VLM (R2), T_0, T_1
SUB $32, R3
MOVD $32(R2), R2
EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4)
VLEIB $4, $1, F_4
VLEIB $12, $1, F_4
multiply:
VAG H_0, F_0, F_0
VAG H_1, F_1, F_1
VAG H_2, F_2, F_2
VAG H_3, F_3, F_3
VAG H_4, F_4, F_4
MULTIPLY(F_0, F_1, F_2, F_3, F_4, R_0, R_1, R_2, R_3, R_4, R5_1, R5_2, R5_3, R5_4, H_0, H_1, H_2, H_3, H_4)
REDUCE(H_0, H_1, H_2, H_3, H_4)
CMPBNE R3, $0, loop
finish:
// sum vectors
VZERO T_0
VSUMQG H_0, T_0, H_0
VSUMQG H_1, T_0, H_1
VSUMQG H_2, T_0, H_2
VSUMQG H_3, T_0, H_3
VSUMQG H_4, T_0, H_4
// h may be >= 2*(2**130-5) so we need to reduce it again
REDUCE(H_0, H_1, H_2, H_3, H_4)
// carry h1->h4
VESRLG $26, H_1, T_1
VN MOD26, H_1, H_1
VAQ T_1, H_2, H_2
VESRLG $26, H_2, T_2
VN MOD26, H_2, H_2
VAQ T_2, H_3, H_3
VESRLG $26, H_3, T_3
VN MOD26, H_3, H_3
VAQ T_3, H_4, H_4
// h is now < 2*(2**130-5)
// pack h into h1 (hi) and h0 (lo)
PACK(H_0, H_1, H_2, H_3, H_4)
// if h > 2**130-5 then h -= 2**130-5
MOD(H_0, H_1, T_0, T_1, T_2)
// h += s
MOVD bswapMask<>(SB), R5
VL (R5), T_1
VL 16(R4), T_0
VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big)
VAQ T_0, H_0, H_0
VPERM H_0, H_0, T_1, H_0 // reverse bytes (to little)
VST H_0, (R1)
RET
b2:
CMPBLE R3, $16, b1
// 2 blocks remaining
SUB $17, R3
VL (R2), T_0
VLL R3, 16(R2), T_1
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, T_1
EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4)
CMPBNE R3, $16, 2(PC)
VLEIB $12, $1, F_4
VLEIB $4, $1, F_4
// setup [r²,r]
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, RSAVE_3, R_3
VLVGG $1, RSAVE_4, R_4
VPDI $0, R5_1, R5SAVE_1, R5_1
VPDI $0, R5_2, R5SAVE_2, R5_2
VPDI $0, R5_3, R5SAVE_3, R5_3
VPDI $0, R5_4, R5SAVE_4, R5_4
MOVD $0, R3
BR multiply
skip:
VZERO H_0
VZERO H_1
VZERO H_2
VZERO H_3
VZERO H_4
CMPBEQ R3, $0, finish
b1:
// 1 block remaining
SUB $1, R3
VLL R3, (R2), T_0
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, T_0
VZERO T_1
EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4)
CMPBNE R3, $16, 2(PC)
VLEIB $4, $1, F_4
VLEIG $1, $1, R_0
VZERO R_1
VZERO R_2
VZERO R_3
VZERO R_4
VZERO R5_1
VZERO R5_2
VZERO R5_3
VZERO R5_4
// setup [r, 1]
VLVGG $0, RSAVE_0, R_0
VLVGG $0, RSAVE_1, R_1
VLVGG $0, RSAVE_2, R_2
VLVGG $0, RSAVE_3, R_3
VLVGG $0, RSAVE_4, R_4
VPDI $0, R5SAVE_1, R5_1, R5_1
VPDI $0, R5SAVE_2, R5_2, R5_2
VPDI $0, R5SAVE_3, R5_3, R5_3
VPDI $0, R5SAVE_4, R5_4, R5_4
MOVD $0, R3
BR multiply
TEXT ·hasVectorFacility(SB), NOSPLIT, $24-1
MOVD $x-24(SP), R1
XC $24, 0(R1), 0(R1) // clear the storage
MOVD $2, R0 // R0 is the number of double words stored -1
WORD $0xB2B01000 // STFLE 0(R1)
XOR R0, R0 // reset the value of R0
MOVBZ z-8(SP), R1
AND $0x40, R1
BEQ novector
vectorinstalled:
// check if the vector instruction has been enabled
VLEIB $0, $0xF, V16
VLGVB $0, V16, R1
CMPBNE R1, $0xF, novector
MOVB $1, ret+0(FP) // have vx
RET
novector:
MOVB $0, ret+0(FP) // no vx
RET
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,go1.11,!gccgo,!appengine
#include "textflag.h"
// Implementation of Poly1305 using the vector facility (vx) and the VMSL instruction.
// constants
#define EX0 V1
#define EX1 V2
#define EX2 V3
// temporaries
#define T_0 V4
#define T_1 V5
#define T_2 V6
#define T_3 V7
#define T_4 V8
#define T_5 V9
#define T_6 V10
#define T_7 V11
#define T_8 V12
#define T_9 V13
#define T_10 V14
// r**2 & r**4
#define R_0 V15
#define R_1 V16
#define R_2 V17
#define R5_1 V18
#define R5_2 V19
// key (r)
#define RSAVE_0 R7
#define RSAVE_1 R8
#define RSAVE_2 R9
#define R5SAVE_1 R10
#define R5SAVE_2 R11
// message block
#define M0 V20
#define M1 V21
#define M2 V22
#define M3 V23
#define M4 V24
#define M5 V25
// accumulator
#define H0_0 V26
#define H1_0 V27
#define H2_0 V28
#define H0_1 V29
#define H1_1 V30
#define H2_1 V31
GLOBL ·keyMask<>(SB), RODATA, $16
DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f
DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f
GLOBL ·bswapMask<>(SB), RODATA, $16
DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908
DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100
GLOBL ·constants<>(SB), RODATA, $48
// EX0
DATA ·constants<>+0(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+8(SB)/8, $0x0000050403020100
// EX1
DATA ·constants<>+16(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+24(SB)/8, $0x00000a0908070605
// EX2
DATA ·constants<>+32(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+40(SB)/8, $0x0000000f0e0d0c0b
GLOBL ·c<>(SB), RODATA, $48
// EX0
DATA ·c<>+0(SB)/8, $0x0000050403020100
DATA ·c<>+8(SB)/8, $0x0000151413121110
// EX1
DATA ·c<>+16(SB)/8, $0x00000a0908070605
DATA ·c<>+24(SB)/8, $0x00001a1918171615
// EX2
DATA ·c<>+32(SB)/8, $0x0000000f0e0d0c0b
DATA ·c<>+40(SB)/8, $0x0000001f1e1d1c1b
GLOBL ·reduce<>(SB), RODATA, $32
// 44 bit
DATA ·reduce<>+0(SB)/8, $0x0
DATA ·reduce<>+8(SB)/8, $0xfffffffffff
// 42 bit
DATA ·reduce<>+16(SB)/8, $0x0
DATA ·reduce<>+24(SB)/8, $0x3ffffffffff
// h = (f*g) % (2**130-5) [partial reduction]
// uses T_0...T_9 temporary registers
// input: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
// output: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2
#define MULTIPLY(m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) \
\ // Eliminate the dependency for the last 2 VMSLs
VMSLG m02_0, r_2, m4_2, m4_2 \
VMSLG m13_0, r_2, m5_2, m5_2 \ // 8 VMSLs pipelined
VMSLG m02_0, r_0, m4_0, m4_0 \
VMSLG m02_1, r5_2, V0, T_0 \
VMSLG m02_0, r_1, m4_1, m4_1 \
VMSLG m02_1, r_0, V0, T_1 \
VMSLG m02_1, r_1, V0, T_2 \
VMSLG m02_2, r5_1, V0, T_3 \
VMSLG m02_2, r5_2, V0, T_4 \
VMSLG m13_0, r_0, m5_0, m5_0 \
VMSLG m13_1, r5_2, V0, T_5 \
VMSLG m13_0, r_1, m5_1, m5_1 \
VMSLG m13_1, r_0, V0, T_6 \
VMSLG m13_1, r_1, V0, T_7 \
VMSLG m13_2, r5_1, V0, T_8 \
VMSLG m13_2, r5_2, V0, T_9 \
VMSLG m02_2, r_0, m4_2, m4_2 \
VMSLG m13_2, r_0, m5_2, m5_2 \
VAQ m4_0, T_0, m02_0 \
VAQ m4_1, T_1, m02_1 \
VAQ m5_0, T_5, m13_0 \
VAQ m5_1, T_6, m13_1 \
VAQ m02_0, T_3, m02_0 \
VAQ m02_1, T_4, m02_1 \
VAQ m13_0, T_8, m13_0 \
VAQ m13_1, T_9, m13_1 \
VAQ m4_2, T_2, m02_2 \
VAQ m5_2, T_7, m13_2 \
// SQUARE uses three limbs of r and r_2*5 to output square of r
// uses T_1, T_5 and T_7 temporary registers
// input: r_0, r_1, r_2, r5_2
// temp: TEMP0, TEMP1, TEMP2
// output: p0, p1, p2
#define SQUARE(r_0, r_1, r_2, r5_2, p0, p1, p2, TEMP0, TEMP1, TEMP2) \
VMSLG r_0, r_0, p0, p0 \
VMSLG r_1, r5_2, V0, TEMP0 \
VMSLG r_2, r5_2, p1, p1 \
VMSLG r_0, r_1, V0, TEMP1 \
VMSLG r_1, r_1, p2, p2 \
VMSLG r_0, r_2, V0, TEMP2 \
VAQ TEMP0, p0, p0 \
VAQ TEMP1, p1, p1 \
VAQ TEMP2, p2, p2 \
VAQ TEMP0, p0, p0 \
VAQ TEMP1, p1, p1 \
VAQ TEMP2, p2, p2 \
// carry h0->h1->h2->h0 || h3->h4->h5->h3
// uses T_2, T_4, T_5, T_7, T_8, T_9
// t6, t7, t8, t9, t10, t11
// input: h0, h1, h2, h3, h4, h5
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11
// output: h0, h1, h2, h3, h4, h5
#define REDUCE(h0, h1, h2, h3, h4, h5, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11) \
VLM (R12), t6, t7 \ // 44 and 42 bit clear mask
VLEIB $7, $0x28, t10 \ // 5 byte shift mask
VREPIB $4, t8 \ // 4 bit shift mask
VREPIB $2, t11 \ // 2 bit shift mask
VSRLB t10, h0, t0 \ // h0 byte shift
VSRLB t10, h1, t1 \ // h1 byte shift
VSRLB t10, h2, t2 \ // h2 byte shift
VSRLB t10, h3, t3 \ // h3 byte shift
VSRLB t10, h4, t4 \ // h4 byte shift
VSRLB t10, h5, t5 \ // h5 byte shift
VSRL t8, t0, t0 \ // h0 bit shift
VSRL t8, t1, t1 \ // h2 bit shift
VSRL t11, t2, t2 \ // h2 bit shift
VSRL t8, t3, t3 \ // h3 bit shift
VSRL t8, t4, t4 \ // h4 bit shift
VESLG $2, t2, t9 \ // h2 carry x5
VSRL t11, t5, t5 \ // h5 bit shift
VN t6, h0, h0 \ // h0 clear carry
VAQ t2, t9, t2 \ // h2 carry x5
VESLG $2, t5, t9 \ // h5 carry x5
VN t6, h1, h1 \ // h1 clear carry
VN t7, h2, h2 \ // h2 clear carry
VAQ t5, t9, t5 \ // h5 carry x5
VN t6, h3, h3 \ // h3 clear carry
VN t6, h4, h4 \ // h4 clear carry
VN t7, h5, h5 \ // h5 clear carry
VAQ t0, h1, h1 \ // h0->h1
VAQ t3, h4, h4 \ // h3->h4
VAQ t1, h2, h2 \ // h1->h2
VAQ t4, h5, h5 \ // h4->h5
VAQ t2, h0, h0 \ // h2->h0
VAQ t5, h3, h3 \ // h5->h3
VREPG $1, t6, t6 \ // 44 and 42 bit masks across both halves
VREPG $1, t7, t7 \
VSLDB $8, h0, h0, h0 \ // set up [h0/1/2, h3/4/5]
VSLDB $8, h1, h1, h1 \
VSLDB $8, h2, h2, h2 \
VO h0, h3, h3 \
VO h1, h4, h4 \
VO h2, h5, h5 \
VESRLG $44, h3, t0 \ // 44 bit shift right
VESRLG $44, h4, t1 \
VESRLG $42, h5, t2 \
VN t6, h3, h3 \ // clear carry bits
VN t6, h4, h4 \
VN t7, h5, h5 \
VESLG $2, t2, t9 \ // multiply carry by 5
VAQ t9, t2, t2 \
VAQ t0, h4, h4 \
VAQ t1, h5, h5 \
VAQ t2, h3, h3 \
// carry h0->h1->h2->h0
// input: h0, h1, h2
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8
// output: h0, h1, h2
#define REDUCE2(h0, h1, h2, t0, t1, t2, t3, t4, t5, t6, t7, t8) \
VLEIB $7, $0x28, t3 \ // 5 byte shift mask
VREPIB $4, t4 \ // 4 bit shift mask
VREPIB $2, t7 \ // 2 bit shift mask
VGBM $0x003F, t5 \ // mask to clear carry bits
VSRLB t3, h0, t0 \
VSRLB t3, h1, t1 \
VSRLB t3, h2, t2 \
VESRLG $4, t5, t5 \ // 44 bit clear mask
VSRL t4, t0, t0 \
VSRL t4, t1, t1 \
VSRL t7, t2, t2 \
VESRLG $2, t5, t6 \ // 42 bit clear mask
VESLG $2, t2, t8 \
VAQ t8, t2, t2 \
VN t5, h0, h0 \
VN t5, h1, h1 \
VN t6, h2, h2 \
VAQ t0, h1, h1 \
VAQ t1, h2, h2 \
VAQ t2, h0, h0 \
VSRLB t3, h0, t0 \
VSRLB t3, h1, t1 \
VSRLB t3, h2, t2 \
VSRL t4, t0, t0 \
VSRL t4, t1, t1 \
VSRL t7, t2, t2 \
VN t5, h0, h0 \
VN t5, h1, h1 \
VESLG $2, t2, t8 \
VN t6, h2, h2 \
VAQ t0, h1, h1 \
VAQ t8, t2, t2 \
VAQ t1, h2, h2 \
VAQ t2, h0, h0 \
// expands two message blocks into the lower halfs of the d registers
// moves the contents of the d registers into upper halfs
// input: in1, in2, d0, d1, d2, d3, d4, d5
// temp: TEMP0, TEMP1, TEMP2, TEMP3
// output: d0, d1, d2, d3, d4, d5
#define EXPACC(in1, in2, d0, d1, d2, d3, d4, d5, TEMP0, TEMP1, TEMP2, TEMP3) \
VGBM $0xff3f, TEMP0 \
VGBM $0xff1f, TEMP1 \
VESLG $4, d1, TEMP2 \
VESLG $4, d4, TEMP3 \
VESRLG $4, TEMP0, TEMP0 \
VPERM in1, d0, EX0, d0 \
VPERM in2, d3, EX0, d3 \
VPERM in1, d2, EX2, d2 \
VPERM in2, d5, EX2, d5 \
VPERM in1, TEMP2, EX1, d1 \
VPERM in2, TEMP3, EX1, d4 \
VN TEMP0, d0, d0 \
VN TEMP0, d3, d3 \
VESRLG $4, d1, d1 \
VESRLG $4, d4, d4 \
VN TEMP1, d2, d2 \
VN TEMP1, d5, d5 \
VN TEMP0, d1, d1 \
VN TEMP0, d4, d4 \
// expands one message block into the lower halfs of the d registers
// moves the contents of the d registers into upper halfs
// input: in, d0, d1, d2
// temp: TEMP0, TEMP1, TEMP2
// output: d0, d1, d2
#define EXPACC2(in, d0, d1, d2, TEMP0, TEMP1, TEMP2) \
VGBM $0xff3f, TEMP0 \
VESLG $4, d1, TEMP2 \
VGBM $0xff1f, TEMP1 \
VPERM in, d0, EX0, d0 \
VESRLG $4, TEMP0, TEMP0 \
VPERM in, d2, EX2, d2 \
VPERM in, TEMP2, EX1, d1 \
VN TEMP0, d0, d0 \
VN TEMP1, d2, d2 \
VESRLG $4, d1, d1 \
VN TEMP0, d1, d1 \
// pack h2:h0 into h1:h0 (no carry)
// input: h0, h1, h2
// output: h0, h1, h2
#define PACK(h0, h1, h2) \
VMRLG h1, h2, h2 \ // copy h1 to upper half h2
VESLG $44, h1, h1 \ // shift limb 1 44 bits, leaving 20
VO h0, h1, h0 \ // combine h0 with 20 bits from limb 1
VESRLG $20, h2, h1 \ // put top 24 bits of limb 1 into h1
VLEIG $1, $0, h1 \ // clear h2 stuff from lower half of h1
VO h0, h1, h0 \ // h0 now has 88 bits (limb 0 and 1)
VLEIG $0, $0, h2 \ // clear upper half of h2
VESRLG $40, h2, h1 \ // h1 now has upper two bits of result
VLEIB $7, $88, h1 \ // for byte shift (11 bytes)
VSLB h1, h2, h2 \ // shift h2 11 bytes to the left
VO h0, h2, h0 \ // combine h0 with 20 bits from limb 1
VLEIG $0, $0, h1 \ // clear upper half of h1
// if h > 2**130-5 then h -= 2**130-5
// input: h0, h1
// temp: t0, t1, t2
// output: h0
#define MOD(h0, h1, t0, t1, t2) \
VZERO t0 \
VLEIG $1, $5, t0 \
VACCQ h0, t0, t1 \
VAQ h0, t0, t0 \
VONE t2 \
VLEIG $1, $-4, t2 \
VAQ t2, t1, t1 \
VACCQ h1, t1, t1 \
VONE t2 \
VAQ t2, t1, t1 \
VN h0, t1, t2 \
VNC t0, t1, t1 \
VO t1, t2, h0 \
// func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]key)
TEXT ·poly1305vmsl(SB), $0-32
// This code processes 6 + up to 4 blocks (32 bytes) per iteration
// using the algorithm described in:
// NEON crypto, Daniel J. Bernstein & Peter Schwabe
// https://cryptojedi.org/papers/neoncrypto-20120320.pdf
// And as moddified for VMSL as described in
// Accelerating Poly1305 Cryptographic Message Authentication on the z14
// O'Farrell et al, CASCON 2017, p48-55
// https://ibm.ent.box.com/s/jf9gedj0e9d2vjctfyh186shaztavnht
LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key
VZERO V0 // c
// load EX0, EX1 and EX2
MOVD constants<>(SB), R5
VLM (R5), EX0, EX2 // c
// setup r
VL (R4), T_0
MOVD keyMask<>(SB), R6
VL (R6), T_1
VN T_0, T_1, T_0
VZERO T_2 // limbs for r
VZERO T_3
VZERO T_4
EXPACC2(T_0, T_2, T_3, T_4, T_1, T_5, T_7)
// T_2, T_3, T_4: [0, r]
// setup r*20
VLEIG $0, $0, T_0
VLEIG $1, $20, T_0 // T_0: [0, 20]
VZERO T_5
VZERO T_6
VMSLG T_0, T_3, T_5, T_5
VMSLG T_0, T_4, T_6, T_6
// store r for final block in GR
VLGVG $1, T_2, RSAVE_0 // c
VLGVG $1, T_3, RSAVE_1 // c
VLGVG $1, T_4, RSAVE_2 // c
VLGVG $1, T_5, R5SAVE_1 // c
VLGVG $1, T_6, R5SAVE_2 // c
// initialize h
VZERO H0_0
VZERO H1_0
VZERO H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
// initialize pointer for reduce constants
MOVD reduce<>(SB), R12
// calculate r**2 and 20*(r**2)
VZERO R_0
VZERO R_1
VZERO R_2
SQUARE(T_2, T_3, T_4, T_6, R_0, R_1, R_2, T_1, T_5, T_7)
REDUCE2(R_0, R_1, R_2, M0, M1, M2, M3, M4, R5_1, R5_2, M5, T_1)
VZERO R5_1
VZERO R5_2
VMSLG T_0, R_1, R5_1, R5_1
VMSLG T_0, R_2, R5_2, R5_2
// skip r**4 calculation if 3 blocks or less
CMPBLE R3, $48, b4
// calculate r**4 and 20*(r**4)
VZERO T_8
VZERO T_9
VZERO T_10
SQUARE(R_0, R_1, R_2, R5_2, T_8, T_9, T_10, T_1, T_5, T_7)
REDUCE2(T_8, T_9, T_10, M0, M1, M2, M3, M4, T_2, T_3, M5, T_1)
VZERO T_2
VZERO T_3
VMSLG T_0, T_9, T_2, T_2
VMSLG T_0, T_10, T_3, T_3
// put r**2 to the right and r**4 to the left of R_0, R_1, R_2
VSLDB $8, T_8, T_8, T_8
VSLDB $8, T_9, T_9, T_9
VSLDB $8, T_10, T_10, T_10
VSLDB $8, T_2, T_2, T_2
VSLDB $8, T_3, T_3, T_3
VO T_8, R_0, R_0
VO T_9, R_1, R_1
VO T_10, R_2, R_2
VO T_2, R5_1, R5_1
VO T_3, R5_2, R5_2
CMPBLE R3, $80, load // less than or equal to 5 blocks in message
// 6(or 5+1) blocks
SUB $81, R3
VLM (R2), M0, M4
VLL R3, 80(R2), M5
ADD $1, R3
MOVBZ $1, R0
CMPBGE R3, $16, 2(PC)
VLVGB R3, R0, M5
MOVD $96(R2), R2
EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
EXPACC(M2, M3, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
VLEIB $2, $1, H2_0
VLEIB $2, $1, H2_1
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO T_4
VZERO T_10
EXPACC(M4, M5, M0, M1, M2, M3, T_4, T_10, T_0, T_1, T_2, T_3)
VLR T_4, M4
VLEIB $10, $1, M2
CMPBLT R3, $16, 2(PC)
VLEIB $10, $1, T_10
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
SUB $16, R3
CMPBLE R3, $0, square
load:
// load EX0, EX1 and EX2
MOVD c<>(SB), R5
VLM (R5), EX0, EX2
loop:
CMPBLE R3, $64, add // b4 // last 4 or less blocks left
// next 4 full blocks
VLM (R2), M2, M5
SUB $64, R3
MOVD $64(R2), R2
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, T_0, T_1, T_3, T_4, T_5, T_2, T_7, T_8, T_9)
// expacc in-lined to create [m2, m3] limbs
VGBM $0x3f3f, T_0 // 44 bit clear mask
VGBM $0x1f1f, T_1 // 40 bit clear mask
VPERM M2, M3, EX0, T_3
VESRLG $4, T_0, T_0 // 44 bit clear mask ready
VPERM M2, M3, EX1, T_4
VPERM M2, M3, EX2, T_5
VN T_0, T_3, T_3
VESRLG $4, T_4, T_4
VN T_1, T_5, T_5
VN T_0, T_4, T_4
VMRHG H0_1, T_3, H0_0
VMRHG H1_1, T_4, H1_0
VMRHG H2_1, T_5, H2_0
VMRLG H0_1, T_3, H0_1
VMRLG H1_1, T_4, H1_1
VMRLG H2_1, T_5, H2_1
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VPERM M4, M5, EX0, T_3
VPERM M4, M5, EX1, T_4
VPERM M4, M5, EX2, T_5
VN T_0, T_3, T_3
VESRLG $4, T_4, T_4
VN T_1, T_5, T_5
VN T_0, T_4, T_4
VMRHG V0, T_3, M0
VMRHG V0, T_4, M1
VMRHG V0, T_5, M2
VMRLG V0, T_3, M3
VMRLG V0, T_4, M4
VMRLG V0, T_5, M5
VLEIB $10, $1, M2
VLEIB $10, $1, M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
CMPBNE R3, $0, loop
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
// load EX0, EX1, EX2
MOVD constants<>(SB), R5
VLM (R5), EX0, EX2
// sum vectors
VAQ H0_0, H0_1, H0_0
VAQ H1_0, H1_1, H1_0
VAQ H2_0, H2_1, H2_0
// h may be >= 2*(2**130-5) so we need to reduce it again
// M0...M4 are used as temps here
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
next: // carry h1->h2
VLEIB $7, $0x28, T_1
VREPIB $4, T_2
VGBM $0x003F, T_3
VESRLG $4, T_3
// byte shift
VSRLB T_1, H1_0, T_4
// bit shift
VSRL T_2, T_4, T_4
// clear h1 carry bits
VN T_3, H1_0, H1_0
// add carry
VAQ T_4, H2_0, H2_0
// h is now < 2*(2**130-5)
// pack h into h1 (hi) and h0 (lo)
PACK(H0_0, H1_0, H2_0)
// if h > 2**130-5 then h -= 2**130-5
MOD(H0_0, H1_0, T_0, T_1, T_2)
// h += s
MOVD bswapMask<>(SB), R5
VL (R5), T_1
VL 16(R4), T_0
VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big)
VAQ T_0, H0_0, H0_0
VPERM H0_0, H0_0, T_1, H0_0 // reverse bytes (to little)
VST H0_0, (R1)
RET
add:
// load EX0, EX1, EX2
MOVD constants<>(SB), R5
VLM (R5), EX0, EX2
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
CMPBLE R3, $64, b4
b4:
CMPBLE R3, $48, b3 // 3 blocks or less
// 4(3+1) blocks remaining
SUB $49, R3
VLM (R2), M0, M2
VLL R3, 48(R2), M3
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M3
MOVD $64(R2), R2
EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VZERO M0
VZERO M1
VZERO M4
VZERO M5
VZERO T_4
VZERO T_10
EXPACC(M2, M3, M0, M1, M4, M5, T_4, T_10, T_0, T_1, T_2, T_3)
VLR T_4, M2
VLEIB $10, $1, M4
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_10
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M4, M5, M2, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
SUB $16, R3
CMPBLE R3, $0, square // this condition must always hold true!
b3:
CMPBLE R3, $32, b2
// 3 blocks remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, T_10, M5)
SUB $33, R3
VLM (R2), M0, M1
VLL R3, 32(R2), M2
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M2
// H += m0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)
VLEIB $10, $1, T_3
VAG H0_0, T_1, H0_0
VAG H1_0, T_2, H1_0
VAG H2_0, T_3, H2_0
VZERO M0
VZERO M3
VZERO M4
VZERO M5
VZERO T_10
// (H+m0)*r
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M3, M4, M5, V0, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_10, H0_1, H1_1, H2_1, T_9)
// H += m1
VZERO V0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M1, T_1, T_2, T_3, T_4, T_5, T_6)
VLEIB $10, $1, T_3
VAQ H0_0, T_1, H0_0
VAQ H1_0, T_2, H1_0
VAQ H2_0, T_3, H2_0
REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10)
// [H, m2] * [r**2, r]
EXPACC2(M2, H0_0, H1_0, H2_0, T_1, T_2, T_3)
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, H2_0
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, M5, T_10)
SUB $16, R3
CMPBLE R3, $0, next // this condition must always hold true!
b2:
CMPBLE R3, $16, b1
// 2 blocks remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
// move h to the left and 0s at the right
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
// get message blocks and append 1 to start
SUB $17, R3
VL (R2), M0
VLL R3, 16(R2), M1
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M1
VZERO T_6
VZERO T_7
VZERO T_8
EXPACC2(M0, T_6, T_7, T_8, T_1, T_2, T_3)
EXPACC2(M1, T_6, T_7, T_8, T_1, T_2, T_3)
VLEIB $2, $1, T_8
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_8
// add [m0, m1] to h
VAG H0_0, T_6, H0_0
VAG H1_0, T_7, H1_0
VAG H2_0, T_8, H2_0
VZERO M2
VZERO M3
VZERO M4
VZERO M5
VZERO T_10
VZERO M0
// at this point R_0 .. R5_2 look like [r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M2, M3, M4, M5, T_10, M0, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M2, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10)
SUB $16, R3, R3
CMPBLE R3, $0, next
b1:
CMPBLE R3, $0, next
// 1 block remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
// set up [0, m0] limbs
SUB $1, R3
VLL R3, (R2), M0
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)// limbs: [0, m]
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_3
// h+m0
VAQ H0_0, T_1, H0_0
VAQ H1_0, T_2, H1_0
VAQ H2_0, T_3, H2_0
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
BR next
square:
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// (h0*r**2) + (h1*r)
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
BR next
TEXT ·hasVMSLFacility(SB), NOSPLIT, $24-1
MOVD $x-24(SP), R1
XC $24, 0(R1), 0(R1) // clear the storage
MOVD $2, R0 // R0 is the number of double words stored -1
WORD $0xB2B01000 // STFLE 0(R1)
XOR R0, R0 // reset the value of R0
MOVBZ z-8(SP), R1
AND $0x01, R1
BEQ novmsl
vectorinstalled:
// check if the vector instruction has been enabled
VLEIB $0, $0xF, V16
VLGVB $0, V16, R1
CMPBNE R1, $0xF, novmsl
MOVB $1, ret+0(FP) // have vx
RET
novmsl:
MOVB $0, ret+0(FP) // no vx
RET
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