staging: crypto: skein: rename camelcase functions

camelCase is not accepted in the Linux Kernel. To prepare skein
driver for mainline inclusion, we rename all functions to
non-camelCase equivalents.
Signed-off-by: Anton Saraev <antonysaraev@gmail.com>
Reviewed-by: Jake Edge <jake@lwn.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/skein/TODO

 skein/threefish TODO
 
  - rename camelcase vars
- - rename camelcase functions
  - rename files
  - move macros into appropriate header files
  - add / pass test vectors

drivers/staging/skein/include/skein.h

@@ -87,58 +87,58 @@ struct skein1024_ctx { /* 1024-bit Skein hash context structure */
 };
 
 /* Skein APIs for (incremental) "straight hashing" */
-int  Skein_256_Init(struct skein_256_ctx *ctx, size_t hashBitLen);
-int  Skein_512_Init(struct skein_512_ctx *ctx, size_t hashBitLen);
-int  Skein1024_Init(struct skein1024_ctx *ctx, size_t hashBitLen);
+int skein_256_init(struct skein_256_ctx *ctx, size_t hashBitLen);
+int skein_512_init(struct skein_512_ctx *ctx, size_t hashBitLen);
+int skein_1024_init(struct skein1024_ctx *ctx, size_t hashBitLen);
 
-int  Skein_256_Update(struct skein_256_ctx *ctx, const u8 *msg,
+int skein_256_update(struct skein_256_ctx *ctx, const u8 *msg,
 		     size_t msgByteCnt);
-int  Skein_512_Update(struct skein_512_ctx *ctx, const u8 *msg,
+int skein_512_update(struct skein_512_ctx *ctx, const u8 *msg,
 		     size_t msgByteCnt);
-int  Skein1024_Update(struct skein1024_ctx *ctx, const u8 *msg,
+int skein_1024_update(struct skein1024_ctx *ctx, const u8 *msg,
 		      size_t msgByteCnt);
 
-int  Skein_256_Final(struct skein_256_ctx *ctx, u8 *hashVal);
-int  Skein_512_Final(struct skein_512_ctx *ctx, u8 *hashVal);
-int  Skein1024_Final(struct skein1024_ctx *ctx, u8 *hashVal);
+int skein_256_final(struct skein_256_ctx *ctx, u8 *hashVal);
+int skein_512_final(struct skein_512_ctx *ctx, u8 *hashVal);
+int skein_1024_final(struct skein1024_ctx *ctx, u8 *hashVal);
 
 /*
 **   Skein APIs for "extended" initialization: MAC keys, tree hashing.
-**   After an InitExt() call, just use Update/Final calls as with Init().
+**   After an init_ext() call, just use update/final calls as with init().
 **
-**   Notes: Same parameters as _Init() calls, plus treeInfo/key/keyBytes.
+**   Notes: Same parameters as _init() calls, plus treeInfo/key/keyBytes.
 **          When keyBytes == 0 and treeInfo == SKEIN_SEQUENTIAL,
-**              the results of InitExt() are identical to calling Init().
-**          The function Init() may be called once to "precompute" the IV for
+**              the results of init_ext() are identical to calling init().
+**          The function init() may be called once to "precompute" the IV for
 **              a given hashBitLen value, then by saving a copy of the context
 **              the IV computation may be avoided in later calls.
-**          Similarly, the function InitExt() may be called once per MAC key
+**          Similarly, the function init_ext() may be called once per MAC key
 **              to precompute the MAC IV, then a copy of the context saved and
 **              reused for each new MAC computation.
 **/
-int  Skein_256_InitExt(struct skein_256_ctx *ctx, size_t hashBitLen,
+int skein_256_init_ext(struct skein_256_ctx *ctx, size_t hashBitLen,
 		       u64 treeInfo, const u8 *key, size_t keyBytes);
-int  Skein_512_InitExt(struct skein_512_ctx *ctx, size_t hashBitLen,
+int skein_512_init_ext(struct skein_512_ctx *ctx, size_t hashBitLen,
 		       u64 treeInfo, const u8 *key, size_t keyBytes);
-int  Skein1024_InitExt(struct skein1024_ctx *ctx, size_t hashBitLen,
+int skein_1024_init_ext(struct skein1024_ctx *ctx, size_t hashBitLen,
 			u64 treeInfo, const u8 *key, size_t keyBytes);
 
 /*
 **   Skein APIs for MAC and tree hash:
-**      Final_Pad:  pad, do final block, but no OUTPUT type
-**      Output:     do just the output stage
+**      final_pad:  pad, do final block, but no OUTPUT type
+**      output:     do just the output stage
 */
-int  Skein_256_Final_Pad(struct skein_256_ctx *ctx, u8 *hashVal);
-int  Skein_512_Final_Pad(struct skein_512_ctx *ctx, u8 *hashVal);
-int  Skein1024_Final_Pad(struct skein1024_ctx *ctx, u8 *hashVal);
+int skein_256_final_pad(struct skein_256_ctx *ctx, u8 *hashVal);
+int skein_512_final_pad(struct skein_512_ctx *ctx, u8 *hashVal);
+int skein_1024_final_pad(struct skein1024_ctx *ctx, u8 *hashVal);
 
 #ifndef SKEIN_TREE_HASH
 #define SKEIN_TREE_HASH (1)
 #endif
 #if  SKEIN_TREE_HASH
-int  Skein_256_Output(struct skein_256_ctx *ctx, u8 *hashVal);
-int  Skein_512_Output(struct skein_512_ctx *ctx, u8 *hashVal);
-int  Skein1024_Output(struct skein1024_ctx *ctx, u8 *hashVal);
+int skein_256_output(struct skein_256_ctx *ctx, u8 *hashVal);
+int skein_512_output(struct skein_512_ctx *ctx, u8 *hashVal);
+int skein_1024_output(struct skein1024_ctx *ctx, u8 *hashVal);
 #endif
 
 /*****************************************************************

drivers/staging/skein/include/skeinApi.h

@@ -50,31 +50,31 @@ OTHER DEALINGS IN THE SOFTWARE.
  * struct skein_ctx ctx;             // a Skein hash or MAC context
  *
  * // prepare context, here for a Skein with a state size of 512 bits.
- * skeinCtxPrepare(&ctx, Skein512);
+ * skein_ctx_prepare(&ctx, Skein512);
  *
  * // Initialize the context to set the requested hash length in bits
  * // here request a output hash size of 31 bits (Skein supports variable
  * // output sizes even very strange sizes)
- * skeinInit(&ctx, 31);
+ * skein_init(&ctx, 31);
  *
  * // Now update Skein with any number of message bits. A function that
  * // takes a number of bytes is also available.
- * skeinUpdateBits(&ctx, message, msgLength);
+ * skein_update_bits(&ctx, message, msgLength);
  *
  * // Now get the result of the Skein hash. The output buffer must be
  * // large enough to hold the request number of output bits. The application
  * // may now extract the bits.
- * skeinFinal(&ctx, result);
+ * skein_final(&ctx, result);
  * ...
  * @endcode
  *
- * An application may use @c skeinReset to reset a Skein context and use
+ * An application may use @c skein_reset to reset a Skein context and use
  * it for creation of another hash with the same Skein state size and output
  * bit length. In this case the API implementation restores some internal
  * internal state data and saves a full Skein initialization round.
  *
- * To create a MAC the application just uses @c skeinMacInit instead of
- * @c skeinInit. All other functions calls remain the same.
+ * To create a MAC the application just uses @c skein_mac_init instead of
+ * @c skein_init. All other functions calls remain the same.
  *
  */
 
@@ -123,7 +123,7 @@ struct skein_ctx {
  * @return
  *     SKEIN_SUCESS of SKEIN_FAIL
  */
-int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size);
+int skein_ctx_prepare(struct skein_ctx *ctx, enum skein_size size);
 
 /**
  * Initialize a Skein context.
@@ -137,9 +137,9 @@ int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size);
  *     Number of MAC hash bits to compute
  * @return
  *     SKEIN_SUCESS of SKEIN_FAIL
- * @see skeinReset
+ * @see skein_reset
  */
-int skeinInit(struct skein_ctx *ctx, size_t hashBitLen);
+int skein_init(struct skein_ctx *ctx, size_t hashBitLen);
 
 /**
  * Resets a Skein context for further use.
@@ -151,7 +151,7 @@ int skeinInit(struct skein_ctx *ctx, size_t hashBitLen);
  * @param ctx
  *     Pointer to a pre-initialized Skein MAC context
  */
-void skeinReset(struct skein_ctx *ctx);
+void skein_reset(struct skein_ctx *ctx);
 
 /**
  * Initializes a Skein context for MAC usage.
@@ -173,7 +173,7 @@ void skeinReset(struct skein_ctx *ctx);
  * @return
  *     SKEIN_SUCESS of SKEIN_FAIL
  */
-int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
+int skein_mac_init(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
 		   size_t hashBitLen);
 
 /**
@@ -188,7 +188,7 @@ int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
  * @return
  *     Success or error code.
  */
-int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
+int skein_update(struct skein_ctx *ctx, const u8 *msg,
 		 size_t msgByteCnt);
 
 /**
@@ -204,7 +204,7 @@ int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
  * @param msgBitCnt
  *     Length of the message in @b bits.
  */
-int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
+int skein_update_bits(struct skein_ctx *ctx, const u8 *msg,
 		      size_t msgBitCnt);
 
 /**
@@ -220,9 +220,9 @@ int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
  *     enough to store @c hashBitLen bits.
  * @return
  *     Success or error code.
- * @see skeinReset
+ * @see skein_reset
  */
-int skeinFinal(struct skein_ctx *ctx, u8 *hash);
+int skein_final(struct skein_ctx *ctx, u8 *hash);
 
 /**
  * @}

drivers/staging/skein/include/skein_block.h

@@ -12,11 +12,11 @@
 
 #include <skein.h> /* get the Skein API definitions   */
 
-void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
+void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blkPtr,
 			     size_t blkCnt, size_t byteCntAdd);
-void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
+void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blkPtr,
 			     size_t blkCnt, size_t byteCntAdd);
-void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
+void skein_1024_process_block(struct skein1024_ctx *ctx, const u8 *blkPtr,
 			      size_t blkCnt, size_t byteCntAdd);
 
 #endif

drivers/staging/skein/include/threefishApi.h

@@ -21,10 +21,10 @@
     struct threefish_key keyCtx;
 
     // Initialize the context
-    threefishSetKey(&keyCtx, Threefish512, key, tweak);
+    threefish_set_key(&keyCtx, Threefish512, key, tweak);
 
     // Encrypt
-    threefishEncryptBlockBytes(&keyCtx, input, cipher);
+    threefish_encrypt_block_bytes(&keyCtx, input, cipher);
 @endcode
  */
 
@@ -72,7 +72,7 @@ struct threefish_key {
  * @param tweak
  *     Pointer to the two tweak words (word has 64 bits).
  */
-void threefishSetKey(struct threefish_key *keyCtx,
+void threefish_set_key(struct threefish_key *keyCtx,
 		       enum threefish_size stateSize,
 		       u64 *keyData, u64 *tweak);
 
@@ -91,7 +91,8 @@ void threefishSetKey(struct threefish_key *keyCtx,
  * @param out
  *     Pointer to cipher buffer.
  */
-void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
+void threefish_encrypt_block_bytes(struct threefish_key *keyCtx, u8 *in,
+				   u8 *out);
 
 /**
  * Encrypt Threefisch block (words).
@@ -110,7 +111,7 @@ void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
  * @param out
  *     Pointer to cipher buffer.
  */
-void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in,
+void threefish_encrypt_block_words(struct threefish_key *keyCtx, u64 *in,
 				   u64 *out);
 
 /**
@@ -128,7 +129,8 @@ void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in,
  * @param out
  *     Pointer to plaintext buffer.
  */
-void threefishDecryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
+void threefish_decrypt_block_bytes(struct threefish_key *keyCtx, u8 *in,
+				   u8 *out);
 
 /**
  * Decrypt Threefisch block (words).
@@ -147,16 +149,20 @@ void threefishDecryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
  * @param out
  *     Pointer to plaintext buffer.
  */
-void threefishDecryptBlockWords(struct threefish_key *keyCtx, u64 *in,
+void threefish_decrypt_block_words(struct threefish_key *keyCtx, u64 *in,
 				   u64 *out);
 
-void threefishEncrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output);
-void threefishEncrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output);
-void threefishEncrypt1024(struct threefish_key *keyCtx, u64 *input,
+void threefish_encrypt_256(struct threefish_key *keyCtx, u64 *input,
 			   u64 *output);
-void threefishDecrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output);
-void threefishDecrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output);
-void threefishDecrypt1024(struct threefish_key *keyCtx, u64 *input,
+void threefish_encrypt_512(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output);
+void threefish_encrypt_1024(struct threefish_key *keyCtx, u64 *input,
+			    u64 *output);
+void threefish_decrypt_256(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output);
+void threefish_decrypt_512(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output);
+void threefish_decrypt_1024(struct threefish_key *keyCtx, u64 *input,
 			    u64 *output);
 /**
  * @}

drivers/staging/skein/skeinApi.c

@@ -27,7 +27,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 #include <linux/string.h>
 #include <skeinApi.h>
 
-int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size)
+int skein_ctx_prepare(struct skein_ctx *ctx, enum skein_size size)
 {
 	Skein_Assert(ctx && size, SKEIN_FAIL);
 
@@ -37,7 +37,7 @@ int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size)
 	return SKEIN_SUCCESS;
 }
 
-int skeinInit(struct skein_ctx *ctx, size_t hashBitLen)
+int skein_init(struct skein_ctx *ctx, size_t hashBitLen)
 {
 	int ret = SKEIN_FAIL;
 	size_t Xlen = 0;
@@ -58,15 +58,15 @@ int skeinInit(struct skein_ctx *ctx, size_t hashBitLen)
 	 */
 	switch (ctx->skeinSize) {
 	case Skein256:
-		ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
+		ret = skein_256_init_ext(&ctx->m.s256, hashBitLen,
 					 treeInfo, NULL, 0);
 		break;
 	case Skein512:
-		ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
+		ret = skein_512_init_ext(&ctx->m.s512, hashBitLen,
 					 treeInfo, NULL, 0);
 		break;
 	case Skein1024:
-		ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
+		ret = skein_1024_init_ext(&ctx->m.s1024, hashBitLen,
 					  treeInfo, NULL, 0);
 		break;
 	}
@@ -81,7 +81,7 @@ int skeinInit(struct skein_ctx *ctx, size_t hashBitLen)
 	return ret;
 }
 
-int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
+int skein_mac_init(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
 		   size_t hashBitLen)
 {
 	int ret = SKEIN_FAIL;
@@ -98,18 +98,18 @@ int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
 
 	switch (ctx->skeinSize) {
 	case Skein256:
-		ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
+		ret = skein_256_init_ext(&ctx->m.s256, hashBitLen,
 					 treeInfo,
 					 (const u8 *)key, keyLen);
 
 		break;
 	case Skein512:
-		ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
+		ret = skein_512_init_ext(&ctx->m.s512, hashBitLen,
 					 treeInfo,
 					 (const u8 *)key, keyLen);
 		break;
 	case Skein1024:
-		ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
+		ret = skein_1024_init_ext(&ctx->m.s1024, hashBitLen,
 					  treeInfo,
 					  (const u8 *)key, keyLen);
 
@@ -125,7 +125,7 @@ int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
 	return ret;
 }
 
-void skeinReset(struct skein_ctx *ctx)
+void skein_reset(struct skein_ctx *ctx)
 {
 	size_t Xlen = 0;
 	u64 *X = NULL;
@@ -144,7 +144,7 @@ void skeinReset(struct skein_ctx *ctx)
 	Skein_Start_New_Type(&ctx->m, MSG);
 }
 
-int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
+int skein_update(struct skein_ctx *ctx, const u8 *msg,
 		 size_t msgByteCnt)
 {
 	int ret = SKEIN_FAIL;
@@ -152,15 +152,15 @@ int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
 
 	switch (ctx->skeinSize) {
 	case Skein256:
-		ret = Skein_256_Update(&ctx->m.s256, (const u8 *)msg,
+		ret = skein_256_update(&ctx->m.s256, (const u8 *)msg,
 				       msgByteCnt);
 		break;
 	case Skein512:
-		ret = Skein_512_Update(&ctx->m.s512, (const u8 *)msg,
+		ret = skein_512_update(&ctx->m.s512, (const u8 *)msg,
 				       msgByteCnt);
 		break;
 	case Skein1024:
-		ret = Skein1024_Update(&ctx->m.s1024, (const u8 *)msg,
+		ret = skein_1024_update(&ctx->m.s1024, (const u8 *)msg,
 					msgByteCnt);
 		break;
 	}
@@ -168,7 +168,7 @@ int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
 
 }
 
-int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
+int skein_update_bits(struct skein_ctx *ctx, const u8 *msg,
 		      size_t msgBitCnt)
 {
 	/*
@@ -189,9 +189,9 @@ int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
 
 	/* if number of bits is a multiple of bytes - that's easy */
 	if ((msgBitCnt & 0x7) == 0)
-		return skeinUpdate(ctx, msg, msgBitCnt >> 3);
+		return skein_update(ctx, msg, msgBitCnt >> 3);
 
-	skeinUpdate(ctx, msg, (msgBitCnt >> 3) + 1);
+	skein_update(ctx, msg, (msgBitCnt >> 3) + 1);
 
 	/*
 	 * The next line rely on the fact that the real Skein contexts
@@ -201,7 +201,7 @@ int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
 	 */
 	up = (u8 *)ctx->m.s256.X + ctx->skeinSize / 8;
 
-	/* set tweak flag for the skeinFinal call */
+	/* set tweak flag for the skein_final call */
 	Skein_Set_Bit_Pad_Flag(ctx->m.h);
 
 	/* now "pad" the final partial byte the way NIST likes */
@@ -217,20 +217,20 @@ int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
 	return SKEIN_SUCCESS;
 }
 
-int skeinFinal(struct skein_ctx *ctx, u8 *hash)
+int skein_final(struct skein_ctx *ctx, u8 *hash)
 {
 	int ret = SKEIN_FAIL;
 	Skein_Assert(ctx, SKEIN_FAIL);
 
 	switch (ctx->skeinSize) {
 	case Skein256:
-		ret = Skein_256_Final(&ctx->m.s256, (u8 *)hash);
+		ret = skein_256_final(&ctx->m.s256, (u8 *)hash);
 		break;
 	case Skein512:
-		ret = Skein_512_Final(&ctx->m.s512, (u8 *)hash);
+		ret = skein_512_final(&ctx->m.s512, (u8 *)hash);
 		break;
 	case Skein1024:
-		ret = Skein1024_Final(&ctx->m.s1024, (u8 *)hash);
+		ret = skein_1024_final(&ctx->m.s1024, (u8 *)hash);
 		break;
 	}
 	return ret;

drivers/staging/skein/skeinBlockNo3F.c

@@ -5,7 +5,7 @@
 
 
 /*****************************  Skein_256 ******************************/
-void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
+void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blkPtr,
 			     size_t blkCnt, size_t byteCntAdd)
 {
 	struct threefish_key key;
@@ -34,12 +34,12 @@ void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
 		tweak[0] |= (words[1] & 0xffffffffL) << 32;
 		tweak[1] |= words[2] & 0xffffffffL;
 
-		threefishSetKey(&key, Threefish256, ctx->X, tweak);
+		threefish_set_key(&key, Threefish256, ctx->X, tweak);
 
 		/* get input block in little-endian format */
 		Skein_Get64_LSB_First(w, blkPtr, SKEIN_256_STATE_WORDS);
 
-		threefishEncryptBlockWords(&key, w, ctx->X);
+		threefish_encrypt_block_words(&key, w, ctx->X);
 
 		blkPtr += SKEIN_256_BLOCK_BYTES;
 
@@ -56,7 +56,7 @@ void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
 	ctx->h.T[1] = tweak[1];
 }
 
-void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
+void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blkPtr,
 			     size_t blkCnt, size_t byteCntAdd)
 {
 	struct threefish_key key;
@@ -85,12 +85,12 @@ void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
 		tweak[0] |= (words[1] & 0xffffffffL) << 32;
 		tweak[1] |= words[2] & 0xffffffffL;
 
-		threefishSetKey(&key, Threefish512, ctx->X, tweak);
+		threefish_set_key(&key, Threefish512, ctx->X, tweak);
 
 		/* get input block in little-endian format */
 		Skein_Get64_LSB_First(w, blkPtr, SKEIN_512_STATE_WORDS);
 
-		threefishEncryptBlockWords(&key, w, ctx->X);
+		threefish_encrypt_block_words(&key, w, ctx->X);
 
 		blkPtr += SKEIN_512_BLOCK_BYTES;
 
@@ -111,7 +111,7 @@ void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
 	ctx->h.T[1] = tweak[1];
 }
 
-void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
+void skein_1024_process_block(struct skein1024_ctx *ctx, const u8 *blkPtr,
 			      size_t blkCnt, size_t byteCntAdd)
 {
 	struct threefish_key key;
@@ -140,12 +140,12 @@ void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
 		tweak[0] |= (words[1] & 0xffffffffL) << 32;
 		tweak[1] |= words[2] & 0xffffffffL;
 
-		threefishSetKey(&key, Threefish1024, ctx->X, tweak);
+		threefish_set_key(&key, Threefish1024, ctx->X, tweak);
 
 		/* get input block in little-endian format */
 		Skein_Get64_LSB_First(w, blkPtr, SKEIN1024_STATE_WORDS);
 
-		threefishEncryptBlockWords(&key, w, ctx->X);
+		threefish_encrypt_block_words(&key, w, ctx->X);
 
 		blkPtr += SKEIN1024_BLOCK_BYTES;
 

drivers/staging/skein/skein_block.c

@@ -39,7 +39,7 @@
 
 /*****************************  Skein_256 ******************************/
 #if !(SKEIN_USE_ASM & 256)
-void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
+void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blkPtr,
 			     size_t blkCnt, size_t byteCntAdd)
 	{ /* do it in C */
 	enum {
@@ -215,7 +215,7 @@ do { \
 		R256_8_rounds(14);
 	#endif
 	#if  (SKEIN_UNROLL_256 > 14)
-#error  "need more unrolling in Skein_256_Process_Block"
+#error  "need more unrolling in skein_256_process_block"
 	#endif
 		}
 		/* do the final "feedforward" xor, update context chaining */
@@ -233,12 +233,12 @@ do { \
 }
 
 #if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
-size_t Skein_256_Process_Block_CodeSize(void)
+size_t skein_256_process_block_code_size(void)
 {
-	return ((u8 *) Skein_256_Process_Block_CodeSize) -
-		((u8 *) Skein_256_Process_Block);
+	return ((u8 *) skein_256_process_block_code_size) -
+		((u8 *) skein_256_process_block);
 }
-unsigned int Skein_256_Unroll_Cnt(void)
+unsigned int skein_256_unroll_cnt(void)
 {
 	return SKEIN_UNROLL_256;
 }
@@ -247,7 +247,7 @@ unsigned int Skein_256_Unroll_Cnt(void)
 
 /*****************************  Skein_512 ******************************/
 #if !(SKEIN_USE_ASM & 512)
-void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
+void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blkPtr,
 			     size_t blkCnt, size_t byteCntAdd)
 { /* do it in C */
 	enum {
@@ -441,7 +441,7 @@ do { \
 			R512_8_rounds(14);
 	#endif
 	#if  (SKEIN_UNROLL_512 > 14)
-#error  "need more unrolling in Skein_512_Process_Block"
+#error  "need more unrolling in skein_512_process_block"
 	#endif
 		}
 
@@ -463,12 +463,12 @@ do { \
 }
 
 #if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
-size_t Skein_512_Process_Block_CodeSize(void)
+size_t skein_512_process_block_code_size(void)
 {
-	return ((u8 *) Skein_512_Process_Block_CodeSize) -
-		((u8 *) Skein_512_Process_Block);
+	return ((u8 *) skein_512_process_block_code_size) -
+		((u8 *) skein_512_process_block);
 }
-unsigned int Skein_512_Unroll_Cnt(void)
+unsigned int skein_512_unroll_cnt(void)
 {
 	return SKEIN_UNROLL_512;
 }
@@ -477,7 +477,7 @@ unsigned int Skein_512_Unroll_Cnt(void)
 
 /*****************************  Skein1024 ******************************/
 #if !(SKEIN_USE_ASM & 1024)
-void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
+void skein_1024_process_block(struct skein1024_ctx *ctx, const u8 *blkPtr,
 			      size_t blkCnt, size_t byteCntAdd)
 { /* do it in C, always looping (unrolled is bigger AND slower!) */
 	enum {
@@ -757,12 +757,12 @@ do { \
 }
 
 #if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
-size_t Skein1024_Process_Block_CodeSize(void)
+size_t skein_1024_process_block_code_size(void)
 {
-	return ((u8 *) Skein1024_Process_Block_CodeSize) -
-		((u8 *) Skein1024_Process_Block);
+	return ((u8 *) skein_1024_process_block_code_size) -
+		((u8 *) skein_1024_process_block);
 }
-unsigned int Skein1024_Unroll_Cnt(void)
+unsigned int skein_1024_unroll_cnt(void)
 {
 	return SKEIN_UNROLL_1024;
 }

drivers/staging/skein/threefish1024Block.c

@@ -2,7 +2,8 @@
 #include <threefishApi.h>
 
 
-void threefishEncrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output)
+void threefish_encrypt_1024(struct threefish_key *keyCtx, u64 *input,
+			    u64 *output)
 {
 	u64 b0 = input[0], b1 = input[1],
 	  b2 = input[2], b3 = input[3],
@@ -2122,7 +2123,8 @@ void threefishEncrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output)
 	output[15] = b15 + k1 + 20;
 }
 
-void threefishDecrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output)
+void threefish_decrypt_1024(struct threefish_key *keyCtx, u64 *input,
+			    u64 *output)
 {
 	u64 b0 = input[0], b1 = input[1],
 	  b2 = input[2], b3 = input[3],

drivers/staging/skein/threefish256Block.c

@@ -2,7 +2,8 @@
 #include <threefishApi.h>
 
 
-void threefishEncrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output)
+void threefish_encrypt_256(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output)
 {
 	u64 b0 = input[0], b1 = input[1],
 	  b2 = input[2], b3 = input[3];
@@ -494,7 +495,8 @@ void threefishEncrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output)
 	output[3] = b3 + k1 + 18;
 }
 
-void threefishDecrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output)
+void threefish_decrypt_256(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output)
 {
 	u64 b0 = input[0], b1 = input[1],
 	  b2 = input[2], b3 = input[3];

drivers/staging/skein/threefish512Block.c

@@ -2,7 +2,8 @@
 #include <threefishApi.h>
 
 
-void threefishEncrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output)
+void threefish_encrypt_512(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output)
 {
 	u64 b0 = input[0], b1 = input[1],
 	  b2 = input[2], b3 = input[3],
@@ -962,7 +963,8 @@ void threefishEncrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output)
 	output[7] = b7 + k7 + 18;
 }
 
-void threefishDecrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output)
+void threefish_decrypt_512(struct threefish_key *keyCtx, u64 *input,
+			   u64 *output)
 {
 	u64 b0 = input[0], b1 = input[1],
 	  b2 = input[2], b3 = input[3],

drivers/staging/skein/threefishApi.c

@@ -3,7 +3,7 @@
 #include <linux/string.h>
 #include <threefishApi.h>
 
-void threefishSetKey(struct threefish_key *keyCtx,
+void threefish_set_key(struct threefish_key *keyCtx,
 		       enum threefish_size stateSize,
 		       u64 *keyData, u64 *tweak)
 {
@@ -23,56 +23,56 @@ void threefishSetKey(struct threefish_key *keyCtx,
 	keyCtx->stateSize = stateSize;
 }
 
-void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in,
+void threefish_encrypt_block_bytes(struct threefish_key *keyCtx, u8 *in,
 				   u8 *out)
 {
 	u64 plain[SKEIN_MAX_STATE_WORDS];        /* max number of words*/
 	u64 cipher[SKEIN_MAX_STATE_WORDS];
 
 	Skein_Get64_LSB_First(plain, in, keyCtx->stateSize / 64);
-	threefishEncryptBlockWords(keyCtx, plain, cipher);
+	threefish_encrypt_block_words(keyCtx, plain, cipher);
 	Skein_Put64_LSB_First(out, cipher, keyCtx->stateSize / 8);
 }
 
-void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in,
+void threefish_encrypt_block_words(struct threefish_key *keyCtx, u64 *in,
 				   u64 *out)
 {
 	switch (keyCtx->stateSize) {
 	case Threefish256:
-		threefishEncrypt256(keyCtx, in, out);
+		threefish_encrypt_256(keyCtx, in, out);
 		break;
 	case Threefish512:
-		threefishEncrypt512(keyCtx, in, out);
+		threefish_encrypt_512(keyCtx, in, out);
 		break;
 	case Threefish1024:
-		threefishEncrypt1024(keyCtx, in, out);
+		threefish_encrypt_1024(keyCtx, in, out);
 		break;
 	}
 }
 
-void threefishDecryptBlockBytes(struct threefish_key *keyCtx, u8 *in,
+void threefish_decrypt_block_bytes(struct threefish_key *keyCtx, u8 *in,
 				   u8 *out)
 {
 	u64 plain[SKEIN_MAX_STATE_WORDS];        /* max number of words*/
 	u64 cipher[SKEIN_MAX_STATE_WORDS];
 
 	Skein_Get64_LSB_First(cipher, in, keyCtx->stateSize / 64);
-	threefishDecryptBlockWords(keyCtx, cipher, plain);
+	threefish_decrypt_block_words(keyCtx, cipher, plain);
 	Skein_Put64_LSB_First(out, plain, keyCtx->stateSize / 8);
 }
 
-void threefishDecryptBlockWords(struct threefish_key *keyCtx, u64 *in,
+void threefish_decrypt_block_words(struct threefish_key *keyCtx, u64 *in,
 				   u64 *out)
 {
 	switch (keyCtx->stateSize) {
 	case Threefish256:
-		threefishDecrypt256(keyCtx, in, out);
+		threefish_decrypt_256(keyCtx, in, out);
 		break;
 	case Threefish512:
-		threefishDecrypt512(keyCtx, in, out);
+		threefish_decrypt_512(keyCtx, in, out);
 		break;
 	case Threefish1024:
-		threefishDecrypt1024(keyCtx, in, out);
+		threefish_decrypt_1024(keyCtx, in, out);
 		break;
 	}
 }