Commit 6ac0fbbf authored by Jeff Layton's avatar Jeff Layton Committed by Trond Myklebust

sunrpc: clean up sparse endianness warnings in gss_krb5_seal.c

Use u16 pointer in setup_token and setup_token_v2. None of the fields
are actually handled as __be16, so this simplifies the code a bit. Also
get rid of some unneeded pointer increments.
Signed-off-by: default avatarJeff Layton <jlayton@primarydata.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent c5e6aecd
......@@ -70,31 +70,37 @@
DEFINE_SPINLOCK(krb5_seq_lock);
static char *
static void *
setup_token(struct krb5_ctx *ctx, struct xdr_netobj *token)
{
__be16 *ptr, *krb5_hdr;
u16 *ptr;
void *krb5_hdr;
int body_size = GSS_KRB5_TOK_HDR_LEN + ctx->gk5e->cksumlength;
token->len = g_token_size(&ctx->mech_used, body_size);
ptr = (__be16 *)token->data;
ptr = (u16 *)token->data;
g_make_token_header(&ctx->mech_used, body_size, (unsigned char **)&ptr);
/* ptr now at start of header described in rfc 1964, section 1.2.1: */
krb5_hdr = ptr;
*ptr++ = KG_TOK_MIC_MSG;
*ptr++ = cpu_to_le16(ctx->gk5e->signalg);
/*
* signalg is stored as if it were converted from LE to host endian, even
* though it's an opaque pair of bytes according to the RFC.
*/
*ptr++ = (__force u16)cpu_to_le16(ctx->gk5e->signalg);
*ptr++ = SEAL_ALG_NONE;
*ptr++ = 0xffff;
*ptr = 0xffff;
return (char *)krb5_hdr;
return krb5_hdr;
}
static void *
setup_token_v2(struct krb5_ctx *ctx, struct xdr_netobj *token)
{
__be16 *ptr, *krb5_hdr;
u16 *ptr;
void *krb5_hdr;
u8 *p, flags = 0x00;
if ((ctx->flags & KRB5_CTX_FLAG_INITIATOR) == 0)
......@@ -104,15 +110,15 @@ setup_token_v2(struct krb5_ctx *ctx, struct xdr_netobj *token)
/* Per rfc 4121, sec 4.2.6.1, there is no header,
* just start the token */
krb5_hdr = ptr = (__be16 *)token->data;
krb5_hdr = ptr = (u16 *)token->data;
*ptr++ = KG2_TOK_MIC;
p = (u8 *)ptr;
*p++ = flags;
*p++ = 0xff;
ptr = (__be16 *)p;
*ptr++ = 0xffff;
ptr = (u16 *)p;
*ptr++ = 0xffff;
*ptr = 0xffff;
token->len = GSS_KRB5_TOK_HDR_LEN + ctx->gk5e->cksumlength;
return krb5_hdr;
......@@ -181,7 +187,7 @@ gss_get_mic_v2(struct krb5_ctx *ctx, struct xdr_buf *text,
spin_lock(&krb5_seq_lock);
seq_send = ctx->seq_send64++;
spin_unlock(&krb5_seq_lock);
*((u64 *)(krb5_hdr + 8)) = cpu_to_be64(seq_send);
*((__be64 *)(krb5_hdr + 8)) = cpu_to_be64(seq_send);
if (ctx->initiate) {
cksumkey = ctx->initiator_sign;
......
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