crypto/skein/skein.c

39 int Skein_256_Init(Skein_256_Ctxt_t *ctx, size_t hashBitLen)
47     Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
48     ctx->h.hashBitLen = hashBitLen;         /* output hash bit count */
50     switch (hashBitLen)
64             cfg.w[1] = Skein_Swap64(hashBitLen);        /* hash result length in bits */
73     /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
83 int Skein_256_InitExt(Skein_256_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes)
91     Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
103         ctx->h.hashBitLen=8*sizeof(ctx->X);     /* set output hash bit count = state size */
118     ctx->h.hashBitLen = hashBitLen;             /* output hash bit count */
123     cfg.w[1] = Skein_Swap64(hashBitLen);        /* hash result length in bits */
202     byteCnt = (ctx->h.hashBitLen + 7) >> 3;             /* total number of output bytes */
236 int Skein_512_Init(Skein_512_Ctxt_t *ctx, size_t hashBitLen)
244     Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
245     ctx->h.hashBitLen = hashBitLen;         /* output hash bit count */
247     switch (hashBitLen)
261             cfg.w[1] = Skein_Swap64(hashBitLen);        /* hash result length in bits */
271     /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
281 int Skein_512_InitExt(Skein_512_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes)
289     Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
301         ctx->h.hashBitLen=8*sizeof(ctx->X);     /* set output hash bit count = state size */
316     ctx->h.hashBitLen = hashBitLen;             /* output hash bit count */
321     cfg.w[1] = Skein_Swap64(hashBitLen);        /* hash result length in bits */
400     byteCnt = (ctx->h.hashBitLen + 7) >> 3;             /* total number of output bytes */
434 int Skein1024_Init(Skein1024_Ctxt_t *ctx, size_t hashBitLen)
442     Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
443     ctx->h.hashBitLen = hashBitLen;         /* output hash bit count */
445     switch (hashBitLen)
458             cfg.w[1] = Skein_Swap64(hashBitLen);        /* hash result length in bits */
468     /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
478 int Skein1024_InitExt(Skein1024_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes)
486     Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
498         ctx->h.hashBitLen=8*sizeof(ctx->X);     /* set output hash bit count = state size */
513     ctx->h.hashBitLen = hashBitLen;             /* output hash bit count */
518     cfg.w[1] = Skein_Swap64(hashBitLen);        /* hash result length in bits */
597     byteCnt = (ctx->h.hashBitLen + 7) >> 3;             /* total number of output bytes */
686     byteCnt = (ctx->h.hashBitLen + 7) >> 3;    /* total number of output bytes */
715     byteCnt = (ctx->h.hashBitLen + 7) >> 3;    /* total number of output bytes */
744     byteCnt = (ctx->h.hashBitLen + 7) >> 3;    /* total number of output bytes */