skein/threefish TODO
- rename camelcase vars
- - rename camelcase functions
- rename files
- move macros into appropriate header files
- add / pass test vectors
u8 b[SKEIN1024_BLOCK_BYTES]; /* partial block buf (8-byte aligned) */
};
-/* 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_Update(struct skein_256_ctx *ctx, const u8 *msg,
- size_t msgByteCnt);
-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,
- 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);
+/* 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 skein_1024_init(struct skein1024_ctx *ctx, size_t hashBitLen);
+
+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,
+ size_t msgByteCnt);
+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 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,
- u64 treeInfo, const u8 *key, size_t keyBytes);
-int Skein_512_InitExt(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_256_init_ext(struct skein_256_ctx *ctx, size_t hashBitLen,
+ u64 treeInfo, const u8 *key, size_t keyBytes);
+int skein_512_init_ext(struct skein_512_ctx *ctx, size_t hashBitLen,
+ u64 treeInfo, const u8 *key, size_t keyBytes);
+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
/*****************************************************************
* 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.
*
*/
* @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.
* 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.
* @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.
* @return
* SKEIN_SUCESS of SKEIN_FAIL
*/
-int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
- size_t hashBitLen);
+int skein_mac_init(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
+ size_t hashBitLen);
/**
* Update Skein with the next part of the message.
* @return
* Success or error code.
*/
-int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
- size_t msgByteCnt);
+int skein_update(struct skein_ctx *ctx, const u8 *msg,
+ size_t msgByteCnt);
/**
* Update the hash with a message bit string.
* @param msgBitCnt
* Length of the message in @b bits.
*/
-int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
- size_t msgBitCnt);
+int skein_update_bits(struct skein_ctx *ctx, const u8 *msg,
+ size_t msgBitCnt);
/**
* Finalize Skein and return the hash.
* 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);
/**
* @}
#include <skein.h> /* get the Skein API definitions */
-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,
- size_t blkCnt, size_t byteCntAdd);
-void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd);
+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,
+ size_t blkCnt, size_t byteCntAdd);
+void skein_1024_process_block(struct skein1024_ctx *ctx, const u8 *blkPtr,
+ size_t blkCnt, size_t byteCntAdd);
#endif
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
*/
* @param tweak
* Pointer to the two tweak words (word has 64 bits).
*/
-void threefishSetKey(struct threefish_key *keyCtx,
- enum threefish_size stateSize,
- u64 *keyData, u64 *tweak);
+void threefish_set_key(struct threefish_key *keyCtx,
+ enum threefish_size stateSize,
+ u64 *keyData, u64 *tweak);
/**
* Encrypt Threefisch block (bytes).
* @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).
* @param out
* Pointer to cipher buffer.
*/
-void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in,
- u64 *out);
+void threefish_encrypt_block_words(struct threefish_key *keyCtx, u64 *in,
+ u64 *out);
/**
* Decrypt Threefisch block (bytes).
* @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).
* @param out
* Pointer to plaintext buffer.
*/
-void threefishDecryptBlockWords(struct threefish_key *keyCtx, u64 *in,
- u64 *out);
+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,
- 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,
- u64 *output);
+void threefish_encrypt_256(struct threefish_key *keyCtx, u64 *input,
+ u64 *output);
+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);
/**
* @}
*/
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a straight hashing operation */
-int Skein_256_Init(struct skein_256_ctx *ctx, size_t hashBitLen)
+int skein_256_init(struct skein_256_ctx *ctx, size_t hashBitLen)
{
union {
u8 b[SKEIN_256_STATE_BYTES];
/* compute the initial chaining values from config block */
/* zero the chaining variables */
memset(ctx->X, 0, sizeof(ctx->X));
- Skein_256_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ skein_256_process_block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
break;
}
/* The chaining vars ctx->X are now initialized for hashBitLen. */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a MAC and/or tree hash operation */
-/* [identical to Skein_256_Init() when keyBytes == 0 && \
+/* [identical to skein_256_init() when keyBytes == 0 && \
* treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
-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)
{
union {
/* zero the initial chaining variables */
memset(ctx->X, 0, sizeof(ctx->X));
/* hash the key */
- Skein_256_Update(ctx, key, keyBytes);
+ skein_256_update(ctx, key, keyBytes);
/* put result into cfg.b[] */
- Skein_256_Final_Pad(ctx, cfg.b);
+ skein_256_final_pad(ctx, cfg.b);
/* copy over into ctx->X[] */
memcpy(ctx->X, cfg.b, sizeof(cfg.b));
}
Skein_Show_Key(256, &ctx->h, key, keyBytes);
/* compute the initial chaining values from config block */
- Skein_256_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ skein_256_process_block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
/* The chaining vars ctx->X are now initialized */
/* Set up to process the data message portion of the hash (default) */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
-int Skein_256_Update(struct skein_256_ctx *ctx, const u8 *msg,
- size_t msgByteCnt)
+int skein_256_update(struct skein_256_ctx *ctx, const u8 *msg,
+ size_t msgByteCnt)
{
size_t n;
ctx->h.bCnt += n;
}
Skein_assert(ctx->h.bCnt == SKEIN_256_BLOCK_BYTES);
- Skein_256_Process_Block(ctx, ctx->b, 1,
+ skein_256_process_block(ctx, ctx->b, 1,
SKEIN_256_BLOCK_BYTES);
ctx->h.bCnt = 0;
}
if (msgByteCnt > SKEIN_256_BLOCK_BYTES) {
/* number of full blocks to process */
n = (msgByteCnt-1) / SKEIN_256_BLOCK_BYTES;
- Skein_256_Process_Block(ctx, msg, n,
+ skein_256_process_block(ctx, msg, n,
SKEIN_256_BLOCK_BYTES);
msgByteCnt -= n * SKEIN_256_BLOCK_BYTES;
msg += n * SKEIN_256_BLOCK_BYTES;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
-int Skein_256_Final(struct skein_256_ctx *ctx, u8 *hashVal)
+int skein_256_final(struct skein_256_ctx *ctx, u8 *hashVal)
{
size_t i, n, byteCnt;
u64 X[SKEIN_256_STATE_WORDS];
SKEIN_256_BLOCK_BYTES - ctx->h.bCnt);
/* process the final block */
- Skein_256_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt);
+ skein_256_process_block(ctx, ctx->b, 1, ctx->h.bCnt);
/* now output the result */
/* total number of output bytes */
((u64 *)ctx->b)[0] = Skein_Swap64((u64) i);
Skein_Start_New_Type(ctx, OUT_FINAL);
/* run "counter mode" */
- Skein_256_Process_Block(ctx, ctx->b, 1, sizeof(u64));
+ skein_256_process_block(ctx, ctx->b, 1, sizeof(u64));
/* number of output bytes left to go */
n = byteCnt - i*SKEIN_256_BLOCK_BYTES;
if (n >= SKEIN_256_BLOCK_BYTES)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a straight hashing operation */
-int Skein_512_Init(struct skein_512_ctx *ctx, size_t hashBitLen)
+int skein_512_init(struct skein_512_ctx *ctx, size_t hashBitLen)
{
union {
u8 b[SKEIN_512_STATE_BYTES];
/* compute the initial chaining values from config block */
/* zero the chaining variables */
memset(ctx->X, 0, sizeof(ctx->X));
- Skein_512_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ skein_512_process_block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
break;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a MAC and/or tree hash operation */
-/* [identical to Skein_512_Init() when keyBytes == 0 && \
+/* [identical to skein_512_init() when keyBytes == 0 && \
* treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
-int Skein_512_InitExt(struct skein_512_ctx *ctx, size_t hashBitLen,
- u64 treeInfo, const u8 *key, size_t keyBytes)
+int skein_512_init_ext(struct skein_512_ctx *ctx, size_t hashBitLen,
+ u64 treeInfo, const u8 *key, size_t keyBytes)
{
union {
u8 b[SKEIN_512_STATE_BYTES];
/* zero the initial chaining variables */
memset(ctx->X, 0, sizeof(ctx->X));
/* hash the key */
- Skein_512_Update(ctx, key, keyBytes);
+ skein_512_update(ctx, key, keyBytes);
/* put result into cfg.b[] */
- Skein_512_Final_Pad(ctx, cfg.b);
+ skein_512_final_pad(ctx, cfg.b);
/* copy over into ctx->X[] */
memcpy(ctx->X, cfg.b, sizeof(cfg.b));
}
Skein_Show_Key(512, &ctx->h, key, keyBytes);
/* compute the initial chaining values from config block */
- Skein_512_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ skein_512_process_block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
/* The chaining vars ctx->X are now initialized */
/* Set up to process the data message portion of the hash (default) */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
-int Skein_512_Update(struct skein_512_ctx *ctx, const u8 *msg,
- size_t msgByteCnt)
+int skein_512_update(struct skein_512_ctx *ctx, const u8 *msg,
+ size_t msgByteCnt)
{
size_t n;
ctx->h.bCnt += n;
}
Skein_assert(ctx->h.bCnt == SKEIN_512_BLOCK_BYTES);
- Skein_512_Process_Block(ctx, ctx->b, 1,
+ skein_512_process_block(ctx, ctx->b, 1,
SKEIN_512_BLOCK_BYTES);
ctx->h.bCnt = 0;
}
if (msgByteCnt > SKEIN_512_BLOCK_BYTES) {
/* number of full blocks to process */
n = (msgByteCnt-1) / SKEIN_512_BLOCK_BYTES;
- Skein_512_Process_Block(ctx, msg, n,
+ skein_512_process_block(ctx, msg, n,
SKEIN_512_BLOCK_BYTES);
msgByteCnt -= n * SKEIN_512_BLOCK_BYTES;
msg += n * SKEIN_512_BLOCK_BYTES;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
-int Skein_512_Final(struct skein_512_ctx *ctx, u8 *hashVal)
+int skein_512_final(struct skein_512_ctx *ctx, u8 *hashVal)
{
size_t i, n, byteCnt;
u64 X[SKEIN_512_STATE_WORDS];
SKEIN_512_BLOCK_BYTES - ctx->h.bCnt);
/* process the final block */
- Skein_512_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt);
+ skein_512_process_block(ctx, ctx->b, 1, ctx->h.bCnt);
/* now output the result */
/* total number of output bytes */
((u64 *)ctx->b)[0] = Skein_Swap64((u64) i);
Skein_Start_New_Type(ctx, OUT_FINAL);
/* run "counter mode" */
- Skein_512_Process_Block(ctx, ctx->b, 1, sizeof(u64));
+ skein_512_process_block(ctx, ctx->b, 1, sizeof(u64));
/* number of output bytes left to go */
n = byteCnt - i*SKEIN_512_BLOCK_BYTES;
if (n >= SKEIN_512_BLOCK_BYTES)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a straight hashing operation */
-int Skein1024_Init(struct skein1024_ctx *ctx, size_t hashBitLen)
+int skein_1024_init(struct skein1024_ctx *ctx, size_t hashBitLen)
{
union {
u8 b[SKEIN1024_STATE_BYTES];
/* compute the initial chaining values from config block */
/* zero the chaining variables */
memset(ctx->X, 0, sizeof(ctx->X));
- Skein1024_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ skein_1024_process_block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
break;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a MAC and/or tree hash operation */
-/* [identical to Skein1024_Init() when keyBytes == 0 && \
+/* [identical to skein_1024_init() when keyBytes == 0 && \
* treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
-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)
{
union {
/* zero the initial chaining variables */
memset(ctx->X, 0, sizeof(ctx->X));
/* hash the key */
- Skein1024_Update(ctx, key, keyBytes);
+ skein_1024_update(ctx, key, keyBytes);
/* put result into cfg.b[] */
- Skein1024_Final_Pad(ctx, cfg.b);
+ skein_1024_final_pad(ctx, cfg.b);
/* copy over into ctx->X[] */
memcpy(ctx->X, cfg.b, sizeof(cfg.b));
}
Skein_Show_Key(1024, &ctx->h, key, keyBytes);
/* compute the initial chaining values from config block */
- Skein1024_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ skein_1024_process_block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
/* The chaining vars ctx->X are now initialized */
/* Set up to process the data message portion of the hash (default) */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
-int Skein1024_Update(struct skein1024_ctx *ctx, const u8 *msg,
- size_t msgByteCnt)
+int skein_1024_update(struct skein1024_ctx *ctx, const u8 *msg,
+ size_t msgByteCnt)
{
size_t n;
ctx->h.bCnt += n;
}
Skein_assert(ctx->h.bCnt == SKEIN1024_BLOCK_BYTES);
- Skein1024_Process_Block(ctx, ctx->b, 1,
- SKEIN1024_BLOCK_BYTES);
+ skein_1024_process_block(ctx, ctx->b, 1,
+ SKEIN1024_BLOCK_BYTES);
ctx->h.bCnt = 0;
}
/*
if (msgByteCnt > SKEIN1024_BLOCK_BYTES) {
/* number of full blocks to process */
n = (msgByteCnt-1) / SKEIN1024_BLOCK_BYTES;
- Skein1024_Process_Block(ctx, msg, n,
- SKEIN1024_BLOCK_BYTES);
+ skein_1024_process_block(ctx, msg, n,
+ SKEIN1024_BLOCK_BYTES);
msgByteCnt -= n * SKEIN1024_BLOCK_BYTES;
msg += n * SKEIN1024_BLOCK_BYTES;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
-int Skein1024_Final(struct skein1024_ctx *ctx, u8 *hashVal)
+int skein_1024_final(struct skein1024_ctx *ctx, u8 *hashVal)
{
size_t i, n, byteCnt;
u64 X[SKEIN1024_STATE_WORDS];
SKEIN1024_BLOCK_BYTES - ctx->h.bCnt);
/* process the final block */
- Skein1024_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt);
+ skein_1024_process_block(ctx, ctx->b, 1, ctx->h.bCnt);
/* now output the result */
/* total number of output bytes */
((u64 *)ctx->b)[0] = Skein_Swap64((u64) i);
Skein_Start_New_Type(ctx, OUT_FINAL);
/* run "counter mode" */
- Skein1024_Process_Block(ctx, ctx->b, 1, sizeof(u64));
+ skein_1024_process_block(ctx, ctx->b, 1, sizeof(u64));
/* number of output bytes left to go */
n = byteCnt - i*SKEIN1024_BLOCK_BYTES;
if (n >= SKEIN1024_BLOCK_BYTES)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
-int Skein_256_Final_Pad(struct skein_256_ctx *ctx, u8 *hashVal)
+int skein_256_final_pad(struct skein_256_ctx *ctx, u8 *hashVal)
{
/* catch uninitialized context */
Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL);
memset(&ctx->b[ctx->h.bCnt], 0,
SKEIN_256_BLOCK_BYTES - ctx->h.bCnt);
/* process the final block */
- Skein_256_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt);
+ skein_256_process_block(ctx, ctx->b, 1, ctx->h.bCnt);
/* "output" the state bytes */
Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN_256_BLOCK_BYTES);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
-int Skein_512_Final_Pad(struct skein_512_ctx *ctx, u8 *hashVal)
+int skein_512_final_pad(struct skein_512_ctx *ctx, u8 *hashVal)
{
/* catch uninitialized context */
Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL);
memset(&ctx->b[ctx->h.bCnt], 0,
SKEIN_512_BLOCK_BYTES - ctx->h.bCnt);
/* process the final block */
- Skein_512_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt);
+ skein_512_process_block(ctx, ctx->b, 1, ctx->h.bCnt);
/* "output" the state bytes */
Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN_512_BLOCK_BYTES);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
-int Skein1024_Final_Pad(struct skein1024_ctx *ctx, u8 *hashVal)
+int skein_1024_final_pad(struct skein1024_ctx *ctx, u8 *hashVal)
{
/* catch uninitialized context */
Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL);
memset(&ctx->b[ctx->h.bCnt], 0,
SKEIN1024_BLOCK_BYTES - ctx->h.bCnt);
/* process the final block */
- Skein1024_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt);
+ skein_1024_process_block(ctx, ctx->b, 1, ctx->h.bCnt);
/* "output" the state bytes */
Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN1024_BLOCK_BYTES);
#if SKEIN_TREE_HASH
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
-int Skein_256_Output(struct skein_256_ctx *ctx, u8 *hashVal)
+int skein_256_output(struct skein_256_ctx *ctx, u8 *hashVal)
{
size_t i, n, byteCnt;
u64 X[SKEIN_256_STATE_WORDS];
((u64 *)ctx->b)[0] = Skein_Swap64((u64) i);
Skein_Start_New_Type(ctx, OUT_FINAL);
/* run "counter mode" */
- Skein_256_Process_Block(ctx, ctx->b, 1, sizeof(u64));
+ skein_256_process_block(ctx, ctx->b, 1, sizeof(u64));
/* number of output bytes left to go */
n = byteCnt - i*SKEIN_256_BLOCK_BYTES;
if (n >= SKEIN_256_BLOCK_BYTES)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
-int Skein_512_Output(struct skein_512_ctx *ctx, u8 *hashVal)
+int skein_512_output(struct skein_512_ctx *ctx, u8 *hashVal)
{
size_t i, n, byteCnt;
u64 X[SKEIN_512_STATE_WORDS];
((u64 *)ctx->b)[0] = Skein_Swap64((u64) i);
Skein_Start_New_Type(ctx, OUT_FINAL);
/* run "counter mode" */
- Skein_512_Process_Block(ctx, ctx->b, 1, sizeof(u64));
+ skein_512_process_block(ctx, ctx->b, 1, sizeof(u64));
/* number of output bytes left to go */
n = byteCnt - i*SKEIN_512_BLOCK_BYTES;
if (n >= SKEIN_512_BLOCK_BYTES)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
-int Skein1024_Output(struct skein1024_ctx *ctx, u8 *hashVal)
+int skein_1024_output(struct skein1024_ctx *ctx, u8 *hashVal)
{
size_t i, n, byteCnt;
u64 X[SKEIN1024_STATE_WORDS];
((u64 *)ctx->b)[0] = Skein_Swap64((u64) i);
Skein_Start_New_Type(ctx, OUT_FINAL);
/* run "counter mode" */
- Skein1024_Process_Block(ctx, ctx->b, 1, sizeof(u64));
+ skein_1024_process_block(ctx, ctx->b, 1, sizeof(u64));
/* number of output bytes left to go */
n = byteCnt - i*SKEIN1024_BLOCK_BYTES;
if (n >= SKEIN1024_BLOCK_BYTES)
#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);
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;
*/
switch (ctx->skeinSize) {
case Skein256:
- ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
- treeInfo, NULL, 0);
+ ret = skein_256_init_ext(&ctx->m.s256, hashBitLen,
+ treeInfo, NULL, 0);
break;
case Skein512:
- ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
- treeInfo, NULL, 0);
+ ret = skein_512_init_ext(&ctx->m.s512, hashBitLen,
+ treeInfo, NULL, 0);
break;
case Skein1024:
- ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
- treeInfo, NULL, 0);
+ ret = skein_1024_init_ext(&ctx->m.s1024, hashBitLen,
+ treeInfo, NULL, 0);
break;
}
return ret;
}
-int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
- size_t hashBitLen)
+int skein_mac_init(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
+ size_t hashBitLen)
{
int ret = SKEIN_FAIL;
u64 *X = NULL;
switch (ctx->skeinSize) {
case Skein256:
- ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
- treeInfo,
- (const u8 *)key, keyLen);
+ 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,
- treeInfo,
- (const u8 *)key, keyLen);
+ ret = skein_512_init_ext(&ctx->m.s512, hashBitLen,
+ treeInfo,
+ (const u8 *)key, keyLen);
break;
case Skein1024:
- ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
- treeInfo,
- (const u8 *)key, keyLen);
+ ret = skein_1024_init_ext(&ctx->m.s1024, hashBitLen,
+ treeInfo,
+ (const u8 *)key, keyLen);
break;
}
return ret;
}
-void skeinReset(struct skein_ctx *ctx)
+void skein_reset(struct skein_ctx *ctx)
{
size_t Xlen = 0;
u64 *X = NULL;
Skein_Start_New_Type(&ctx->m, MSG);
}
-int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
- size_t msgByteCnt)
+int skein_update(struct skein_ctx *ctx, const u8 *msg,
+ size_t msgByteCnt)
{
int ret = SKEIN_FAIL;
Skein_Assert(ctx, SKEIN_FAIL);
switch (ctx->skeinSize) {
case Skein256:
- ret = Skein_256_Update(&ctx->m.s256, (const u8 *)msg,
- msgByteCnt);
+ ret = skein_256_update(&ctx->m.s256, (const u8 *)msg,
+ msgByteCnt);
break;
case Skein512:
- ret = Skein_512_Update(&ctx->m.s512, (const u8 *)msg,
- msgByteCnt);
+ 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;
}
}
-int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
- size_t msgBitCnt)
+int skein_update_bits(struct skein_ctx *ctx, const u8 *msg,
+ size_t msgBitCnt)
{
/*
* I've used the bit pad implementation from skein_test.c (see NIST CD)
/* 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
*/
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 */
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;
/***************************** Skein_256 ******************************/
-void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blkPtr,
+ size_t blkCnt, size_t byteCntAdd)
{
struct threefish_key key;
u64 tweak[2];
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;
ctx->h.T[1] = tweak[1];
}
-void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blkPtr,
+ size_t blkCnt, size_t byteCntAdd)
{
struct threefish_key key;
u64 tweak[2];
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;
ctx->h.T[1] = tweak[1];
}
-void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+void skein_1024_process_block(struct skein1024_ctx *ctx, const u8 *blkPtr,
+ size_t blkCnt, size_t byteCntAdd)
{
struct threefish_key key;
u64 tweak[2];
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;
/***************************** Skein_256 ******************************/
#if !(SKEIN_USE_ASM & 256)
-void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blkPtr,
+ size_t blkCnt, size_t byteCntAdd)
{ /* do it in C */
enum {
WCNT = SKEIN_256_STATE_WORDS
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 */
}
#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;
}
/***************************** Skein_512 ******************************/
#if !(SKEIN_USE_ASM & 512)
-void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blkPtr,
+ size_t blkCnt, size_t byteCntAdd)
{ /* do it in C */
enum {
WCNT = SKEIN_512_STATE_WORDS
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
}
}
#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;
}
/***************************** Skein1024 ******************************/
#if !(SKEIN_USE_ASM & 1024)
-void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+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 {
WCNT = SKEIN1024_STATE_WORDS
}
#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;
}
#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],
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],
#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];
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];
#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],
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],
#include <linux/string.h>
#include <threefishApi.h>
-void threefishSetKey(struct threefish_key *keyCtx,
- enum threefish_size stateSize,
- u64 *keyData, u64 *tweak)
+void threefish_set_key(struct threefish_key *keyCtx,
+ enum threefish_size stateSize,
+ u64 *keyData, u64 *tweak)
{
int keyWords = stateSize / 64;
int i;
keyCtx->stateSize = stateSize;
}
-void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in,
- u8 *out)
+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,
- u64 *out)
+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,
- u8 *out)
+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,
- u64 *out)
+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;
}
}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff