** 1: return SKEIN_FAIL to flag errors
**
***************************************************************************/
-typedef unsigned int uint_t; /* native unsigned integer */
-typedef uint8_t u08b_t; /* 8-bit unsigned integer */
-typedef uint64_t u64b_t; /* 64-bit unsigned integer */
#ifndef RotL_64
#define RotL_64(x,N) (((x) << (N)) | ((x) >> (64-(N))))
{
size_t hashBitLen; /* size of hash result, in bits */
size_t bCnt; /* current byte count in buffer b[] */
- u64b_t T[SKEIN_MODIFIER_WORDS]; /* tweak words: T[0]=byte cnt, T[1]=flags */
+ u64 T[SKEIN_MODIFIER_WORDS]; /* tweak words: T[0]=byte cnt, T[1]=flags */
} Skein_Ctxt_Hdr_t;
typedef struct /* 256-bit Skein hash context structure */
{
Skein_Ctxt_Hdr_t h; /* common header context variables */
- u64b_t X[SKEIN_256_STATE_WORDS]; /* chaining variables */
- u08b_t b[SKEIN_256_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
+ u64 X[SKEIN_256_STATE_WORDS]; /* chaining variables */
+ u8 b[SKEIN_256_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
} Skein_256_Ctxt_t;
typedef struct /* 512-bit Skein hash context structure */
{
Skein_Ctxt_Hdr_t h; /* common header context variables */
- u64b_t X[SKEIN_512_STATE_WORDS]; /* chaining variables */
- u08b_t b[SKEIN_512_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
+ u64 X[SKEIN_512_STATE_WORDS]; /* chaining variables */
+ u8 b[SKEIN_512_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
} Skein_512_Ctxt_t;
typedef struct /* 1024-bit Skein hash context structure */
{
Skein_Ctxt_Hdr_t h; /* common header context variables */
- u64b_t X[SKEIN1024_STATE_WORDS]; /* chaining variables */
- u08b_t b[SKEIN1024_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
+ u64 X[SKEIN1024_STATE_WORDS]; /* chaining variables */
+ u8 b[SKEIN1024_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
} Skein1024_Ctxt_t;
/* Skein APIs for (incremental) "straight hashing" */
int Skein_512_Init (Skein_512_Ctxt_t *ctx, size_t hashBitLen);
int Skein1024_Init (Skein1024_Ctxt_t *ctx, size_t hashBitLen);
-int Skein_256_Update(Skein_256_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt);
-int Skein_512_Update(Skein_512_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt);
-int Skein1024_Update(Skein1024_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt);
+int Skein_256_Update(Skein_256_Ctxt_t *ctx, const u8 *msg, size_t msgByteCnt);
+int Skein_512_Update(Skein_512_Ctxt_t *ctx, const u8 *msg, size_t msgByteCnt);
+int Skein1024_Update(Skein1024_Ctxt_t *ctx, const u8 *msg, size_t msgByteCnt);
-int Skein_256_Final (Skein_256_Ctxt_t *ctx, u08b_t * hashVal);
-int Skein_512_Final (Skein_512_Ctxt_t *ctx, u08b_t * hashVal);
-int Skein1024_Final (Skein1024_Ctxt_t *ctx, u08b_t * hashVal);
+int Skein_256_Final (Skein_256_Ctxt_t *ctx, u8 * hashVal);
+int Skein_512_Final (Skein_512_Ctxt_t *ctx, u8 * hashVal);
+int Skein1024_Final (Skein1024_Ctxt_t *ctx, u8 * hashVal);
/*
** Skein APIs for "extended" initialization: MAC keys, tree hashing.
** to precompute the MAC IV, then a copy of the context saved and
** reused for each new MAC computation.
**/
-int Skein_256_InitExt(Skein_256_Ctxt_t *ctx, size_t hashBitLen, u64b_t treeInfo, const u08b_t *key, size_t keyBytes);
-int Skein_512_InitExt(Skein_512_Ctxt_t *ctx, size_t hashBitLen, u64b_t treeInfo, const u08b_t *key, size_t keyBytes);
-int Skein1024_InitExt(Skein1024_Ctxt_t *ctx, size_t hashBitLen, u64b_t treeInfo, const u08b_t *key, size_t keyBytes);
+int Skein_256_InitExt(Skein_256_Ctxt_t *ctx, size_t hashBitLen, u64 treeInfo, const u8 *key, size_t keyBytes);
+int Skein_512_InitExt(Skein_512_Ctxt_t *ctx, size_t hashBitLen, u64 treeInfo, const u8 *key, size_t keyBytes);
+int Skein1024_InitExt(Skein1024_Ctxt_t *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
*/
-int Skein_256_Final_Pad(Skein_256_Ctxt_t *ctx, u08b_t * hashVal);
-int Skein_512_Final_Pad(Skein_512_Ctxt_t *ctx, u08b_t * hashVal);
-int Skein1024_Final_Pad(Skein1024_Ctxt_t *ctx, u08b_t * hashVal);
+int Skein_256_Final_Pad(Skein_256_Ctxt_t *ctx, u8 * hashVal);
+int Skein_512_Final_Pad(Skein_512_Ctxt_t *ctx, u8 * hashVal);
+int Skein1024_Final_Pad(Skein1024_Ctxt_t *ctx, u8 * hashVal);
#ifndef SKEIN_TREE_HASH
#define SKEIN_TREE_HASH (1)
#endif
#if SKEIN_TREE_HASH
-int Skein_256_Output (Skein_256_Ctxt_t *ctx, u08b_t * hashVal);
-int Skein_512_Output (Skein_512_Ctxt_t *ctx, u08b_t * hashVal);
-int Skein1024_Output (Skein1024_Ctxt_t *ctx, u08b_t * hashVal);
+int Skein_256_Output (Skein_256_Ctxt_t *ctx, u8 * hashVal);
+int Skein_512_Output (Skein_512_Ctxt_t *ctx, u8 * hashVal);
+int Skein1024_Output (Skein1024_Ctxt_t *ctx, u8 * hashVal);
#endif
/*****************************************************************
#define SKEIN_T1_POS_FINAL SKEIN_T1_BIT(127) /* bit 127 : final block flag */
/* tweak word T[1]: flag bit definition(s) */
-#define SKEIN_T1_FLAG_FIRST (((u64b_t) 1 ) << SKEIN_T1_POS_FIRST)
-#define SKEIN_T1_FLAG_FINAL (((u64b_t) 1 ) << SKEIN_T1_POS_FINAL)
-#define SKEIN_T1_FLAG_BIT_PAD (((u64b_t) 1 ) << SKEIN_T1_POS_BIT_PAD)
+#define SKEIN_T1_FLAG_FIRST (((u64) 1 ) << SKEIN_T1_POS_FIRST)
+#define SKEIN_T1_FLAG_FINAL (((u64) 1 ) << SKEIN_T1_POS_FINAL)
+#define SKEIN_T1_FLAG_BIT_PAD (((u64) 1 ) << SKEIN_T1_POS_BIT_PAD)
/* tweak word T[1]: tree level bit field mask */
-#define SKEIN_T1_TREE_LVL_MASK (((u64b_t)0x7F) << SKEIN_T1_POS_TREE_LVL)
-#define SKEIN_T1_TREE_LEVEL(n) (((u64b_t) (n)) << SKEIN_T1_POS_TREE_LVL)
+#define SKEIN_T1_TREE_LVL_MASK (((u64)0x7F) << SKEIN_T1_POS_TREE_LVL)
+#define SKEIN_T1_TREE_LEVEL(n) (((u64) (n)) << SKEIN_T1_POS_TREE_LVL)
/* tweak word T[1]: block type field */
#define SKEIN_BLK_TYPE_KEY ( 0) /* key, for MAC and KDF */
#define SKEIN_BLK_TYPE_OUT (63) /* output stage */
#define SKEIN_BLK_TYPE_MASK (63) /* bit field mask */
-#define SKEIN_T1_BLK_TYPE(T) (((u64b_t) (SKEIN_BLK_TYPE_##T)) << SKEIN_T1_POS_BLK_TYPE)
+#define SKEIN_T1_BLK_TYPE(T) (((u64) (SKEIN_BLK_TYPE_##T)) << SKEIN_T1_POS_BLK_TYPE)
#define SKEIN_T1_BLK_TYPE_KEY SKEIN_T1_BLK_TYPE(KEY) /* key, for MAC and KDF */
#define SKEIN_T1_BLK_TYPE_CFG SKEIN_T1_BLK_TYPE(CFG) /* configuration block */
#define SKEIN_T1_BLK_TYPE_PERS SKEIN_T1_BLK_TYPE(PERS) /* personalization string */
#define SKEIN_ID_STRING_LE (0x33414853) /* "SHA3" (little-endian)*/
#endif
-#define SKEIN_MK_64(hi32,lo32) ((lo32) + (((u64b_t) (hi32)) << 32))
+#define SKEIN_MK_64(hi32,lo32) ((lo32) + (((u64) (hi32)) << 32))
#define SKEIN_SCHEMA_VER SKEIN_MK_64(SKEIN_VERSION,SKEIN_ID_STRING_LE)
#define SKEIN_KS_PARITY SKEIN_MK_64(0x1BD11BDA,0xA9FC1A22)
#define SKEIN_CFG_TREE_NODE_SIZE_POS ( 8)
#define SKEIN_CFG_TREE_MAX_LEVEL_POS (16)
-#define SKEIN_CFG_TREE_LEAF_SIZE_MSK (((u64b_t) 0xFF) << SKEIN_CFG_TREE_LEAF_SIZE_POS)
-#define SKEIN_CFG_TREE_NODE_SIZE_MSK (((u64b_t) 0xFF) << SKEIN_CFG_TREE_NODE_SIZE_POS)
-#define SKEIN_CFG_TREE_MAX_LEVEL_MSK (((u64b_t) 0xFF) << SKEIN_CFG_TREE_MAX_LEVEL_POS)
+#define SKEIN_CFG_TREE_LEAF_SIZE_MSK (((u64) 0xFF) << SKEIN_CFG_TREE_LEAF_SIZE_POS)
+#define SKEIN_CFG_TREE_NODE_SIZE_MSK (((u64) 0xFF) << SKEIN_CFG_TREE_NODE_SIZE_POS)
+#define SKEIN_CFG_TREE_MAX_LEVEL_MSK (((u64) 0xFF) << SKEIN_CFG_TREE_MAX_LEVEL_POS)
#define SKEIN_CFG_TREE_INFO(leaf,node,maxLvl) \
- ( (((u64b_t)(leaf )) << SKEIN_CFG_TREE_LEAF_SIZE_POS) | \
- (((u64b_t)(node )) << SKEIN_CFG_TREE_NODE_SIZE_POS) | \
- (((u64b_t)(maxLvl)) << SKEIN_CFG_TREE_MAX_LEVEL_POS) )
+ ( (((u64)(leaf )) << SKEIN_CFG_TREE_LEAF_SIZE_POS) | \
+ (((u64)(node )) << SKEIN_CFG_TREE_NODE_SIZE_POS) | \
+ (((u64)(maxLvl)) << SKEIN_CFG_TREE_MAX_LEVEL_POS) )
#define SKEIN_CFG_TREE_INFO_SEQUENTIAL SKEIN_CFG_TREE_INFO(0,0,0) /* use as treeInfo in InitExt() call for sequential processing */
* structures as well.
*/
typedef struct SkeinCtx {
- u64b_t skeinSize;
- u64b_t XSave[SKEIN_MAX_STATE_WORDS]; /* save area for state variables */
+ u64 skeinSize;
+ u64 XSave[SKEIN_MAX_STATE_WORDS]; /* save area for state variables */
union {
Skein_Ctxt_Hdr_t h;
Skein_256_Ctxt_t s256;
#define MK_64 SKEIN_MK_64
/* blkSize = 256 bits. hashSize = 128 bits */
-const u64b_t SKEIN_256_IV_128[] =
+const u64 SKEIN_256_IV_128[] =
{
MK_64(0xE1111906,0x964D7260),
MK_64(0x883DAAA7,0x7C8D811C),
};
/* blkSize = 256 bits. hashSize = 160 bits */
-const u64b_t SKEIN_256_IV_160[] =
+const u64 SKEIN_256_IV_160[] =
{
MK_64(0x14202314,0x72825E98),
MK_64(0x2AC4E9A2,0x5A77E590),
};
/* blkSize = 256 bits. hashSize = 224 bits */
-const u64b_t SKEIN_256_IV_224[] =
+const u64 SKEIN_256_IV_224[] =
{
MK_64(0xC6098A8C,0x9AE5EA0B),
MK_64(0x876D5686,0x08C5191C),
};
/* blkSize = 256 bits. hashSize = 256 bits */
-const u64b_t SKEIN_256_IV_256[] =
+const u64 SKEIN_256_IV_256[] =
{
MK_64(0xFC9DA860,0xD048B449),
MK_64(0x2FCA6647,0x9FA7D833),
};
/* blkSize = 512 bits. hashSize = 128 bits */
-const u64b_t SKEIN_512_IV_128[] =
+const u64 SKEIN_512_IV_128[] =
{
MK_64(0xA8BC7BF3,0x6FBF9F52),
MK_64(0x1E9872CE,0xBD1AF0AA),
};
/* blkSize = 512 bits. hashSize = 160 bits */
-const u64b_t SKEIN_512_IV_160[] =
+const u64 SKEIN_512_IV_160[] =
{
MK_64(0x28B81A2A,0xE013BD91),
MK_64(0xC2F11668,0xB5BDF78F),
};
/* blkSize = 512 bits. hashSize = 224 bits */
-const u64b_t SKEIN_512_IV_224[] =
+const u64 SKEIN_512_IV_224[] =
{
MK_64(0xCCD06162,0x48677224),
MK_64(0xCBA65CF3,0xA92339EF),
};
/* blkSize = 512 bits. hashSize = 256 bits */
-const u64b_t SKEIN_512_IV_256[] =
+const u64 SKEIN_512_IV_256[] =
{
MK_64(0xCCD044A1,0x2FDB3E13),
MK_64(0xE8359030,0x1A79A9EB),
};
/* blkSize = 512 bits. hashSize = 384 bits */
-const u64b_t SKEIN_512_IV_384[] =
+const u64 SKEIN_512_IV_384[] =
{
MK_64(0xA3F6C6BF,0x3A75EF5F),
MK_64(0xB0FEF9CC,0xFD84FAA4),
};
/* blkSize = 512 bits. hashSize = 512 bits */
-const u64b_t SKEIN_512_IV_512[] =
+const u64 SKEIN_512_IV_512[] =
{
MK_64(0x4903ADFF,0x749C51CE),
MK_64(0x0D95DE39,0x9746DF03),
};
/* blkSize = 1024 bits. hashSize = 384 bits */
-const u64b_t SKEIN1024_IV_384[] =
+const u64 SKEIN1024_IV_384[] =
{
MK_64(0x5102B6B8,0xC1894A35),
MK_64(0xFEEBC9E3,0xFE8AF11A),
};
/* blkSize = 1024 bits. hashSize = 512 bits */
-const u64b_t SKEIN1024_IV_512[] =
+const u64 SKEIN1024_IV_512[] =
{
MK_64(0xCAEC0E5D,0x7C1B1B18),
MK_64(0xA01B0E04,0x5F03E802),
};
/* blkSize = 1024 bits. hashSize = 1024 bits */
-const u64b_t SKEIN1024_IV_1024[] =
+const u64 SKEIN1024_IV_1024[] =
{
MK_64(0xD593DA07,0x41E72355),
MK_64(0x15B5E511,0xAC73E00C),
* structures as well.
*/
typedef struct ThreefishKey {
- u64b_t stateSize;
- u64b_t key[SKEIN_MAX_STATE_WORDS+1]; /* max number of key words*/
- u64b_t tweak[3];
+ u64 stateSize;
+ u64 key[SKEIN_MAX_STATE_WORDS+1]; /* max number of key words*/
+ u64 tweak[3];
} ThreefishKey_t;
/**
/*****************************************************************/
/* External function to process blkCnt (nonzero) full block(s) of data. */
-void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd);
-void Skein_512_Process_Block(Skein_512_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd);
-void Skein1024_Process_Block(Skein1024_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd);
+void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx,const u8 *blkPtr,size_t blkCnt,size_t byteCntAdd);
+void Skein_512_Process_Block(Skein_512_Ctxt_t *ctx,const u8 *blkPtr,size_t blkCnt,size_t byteCntAdd);
+void Skein1024_Process_Block(Skein1024_Ctxt_t *ctx,const u8 *blkPtr,size_t blkCnt,size_t byteCntAdd);
/*****************************************************************/
/* 256-bit Skein */
{
union
{
- u08b_t b[SKEIN_256_STATE_BYTES];
- u64b_t w[SKEIN_256_STATE_WORDS];
+ u8 b[SKEIN_256_STATE_BYTES];
+ u64 w[SKEIN_256_STATE_WORDS];
} cfg; /* config block */
Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a MAC and/or tree hash operation */
/* [identical to Skein_256_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
-int Skein_256_InitExt(Skein_256_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes)
+int Skein_256_InitExt(Skein_256_Ctxt_t *ctx,size_t hashBitLen,u64 treeInfo, const u8 *key, size_t keyBytes)
{
union
{
- u08b_t b[SKEIN_256_STATE_BYTES];
- u64b_t w[SKEIN_256_STATE_WORDS];
+ u8 b[SKEIN_256_STATE_BYTES];
+ u64 w[SKEIN_256_STATE_WORDS];
} cfg; /* config block */
Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
-int Skein_256_Update(Skein_256_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt)
+int Skein_256_Update(Skein_256_Ctxt_t *ctx, const u8 *msg, size_t msgByteCnt)
{
size_t n;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
-int Skein_256_Final(Skein_256_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein_256_Final(Skein_256_Ctxt_t *ctx, u8 *hashVal)
{
size_t i,n,byteCnt;
- u64b_t X[SKEIN_256_STATE_WORDS];
+ u64 X[SKEIN_256_STATE_WORDS];
Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */
for (i=0;i*SKEIN_256_BLOCK_BYTES < byteCnt;i++)
{
- ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */
+ ((u64 *)ctx->b)[0]= Skein_Swap64((u64) i); /* build the counter block */
Skein_Start_New_Type(ctx,OUT_FINAL);
- Skein_256_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */
+ Skein_256_Process_Block(ctx,ctx->b,1,sizeof(u64)); /* run "counter mode" */
n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */
if (n >= SKEIN_256_BLOCK_BYTES)
n = SKEIN_256_BLOCK_BYTES;
{
union
{
- u08b_t b[SKEIN_512_STATE_BYTES];
- u64b_t w[SKEIN_512_STATE_WORDS];
+ u8 b[SKEIN_512_STATE_BYTES];
+ u64 w[SKEIN_512_STATE_WORDS];
} cfg; /* config block */
Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a MAC and/or tree hash operation */
/* [identical to Skein_512_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
-int Skein_512_InitExt(Skein_512_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes)
+int Skein_512_InitExt(Skein_512_Ctxt_t *ctx,size_t hashBitLen,u64 treeInfo, const u8 *key, size_t keyBytes)
{
union
{
- u08b_t b[SKEIN_512_STATE_BYTES];
- u64b_t w[SKEIN_512_STATE_WORDS];
+ u8 b[SKEIN_512_STATE_BYTES];
+ u64 w[SKEIN_512_STATE_WORDS];
} cfg; /* config block */
Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
-int Skein_512_Update(Skein_512_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt)
+int Skein_512_Update(Skein_512_Ctxt_t *ctx, const u8 *msg, size_t msgByteCnt)
{
size_t n;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
-int Skein_512_Final(Skein_512_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein_512_Final(Skein_512_Ctxt_t *ctx, u8 *hashVal)
{
size_t i,n,byteCnt;
- u64b_t X[SKEIN_512_STATE_WORDS];
+ u64 X[SKEIN_512_STATE_WORDS];
Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */
for (i=0;i*SKEIN_512_BLOCK_BYTES < byteCnt;i++)
{
- ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */
+ ((u64 *)ctx->b)[0]= Skein_Swap64((u64) i); /* build the counter block */
Skein_Start_New_Type(ctx,OUT_FINAL);
- Skein_512_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */
+ Skein_512_Process_Block(ctx,ctx->b,1,sizeof(u64)); /* run "counter mode" */
n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */
if (n >= SKEIN_512_BLOCK_BYTES)
n = SKEIN_512_BLOCK_BYTES;
{
union
{
- u08b_t b[SKEIN1024_STATE_BYTES];
- u64b_t w[SKEIN1024_STATE_WORDS];
+ u8 b[SKEIN1024_STATE_BYTES];
+ u64 w[SKEIN1024_STATE_WORDS];
} cfg; /* config block */
Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* init the context for a MAC and/or tree hash operation */
/* [identical to Skein1024_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
-int Skein1024_InitExt(Skein1024_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes)
+int Skein1024_InitExt(Skein1024_Ctxt_t *ctx,size_t hashBitLen,u64 treeInfo, const u8 *key, size_t keyBytes)
{
union
{
- u08b_t b[SKEIN1024_STATE_BYTES];
- u64b_t w[SKEIN1024_STATE_WORDS];
+ u8 b[SKEIN1024_STATE_BYTES];
+ u64 w[SKEIN1024_STATE_WORDS];
} cfg; /* config block */
Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN);
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
-int Skein1024_Update(Skein1024_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt)
+int Skein1024_Update(Skein1024_Ctxt_t *ctx, const u8 *msg, size_t msgByteCnt)
{
size_t n;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
-int Skein1024_Final(Skein1024_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein1024_Final(Skein1024_Ctxt_t *ctx, u8 *hashVal)
{
size_t i,n,byteCnt;
- u64b_t X[SKEIN1024_STATE_WORDS];
+ u64 X[SKEIN1024_STATE_WORDS];
Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */
for (i=0;i*SKEIN1024_BLOCK_BYTES < byteCnt;i++)
{
- ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */
+ ((u64 *)ctx->b)[0]= Skein_Swap64((u64) i); /* build the counter block */
Skein_Start_New_Type(ctx,OUT_FINAL);
- Skein1024_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */
+ Skein1024_Process_Block(ctx,ctx->b,1,sizeof(u64)); /* run "counter mode" */
n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */
if (n >= SKEIN1024_BLOCK_BYTES)
n = SKEIN1024_BLOCK_BYTES;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
-int Skein_256_Final_Pad(Skein_256_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein_256_Final_Pad(Skein_256_Ctxt_t *ctx, u8 *hashVal)
{
Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
-int Skein_512_Final_Pad(Skein_512_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein_512_Final_Pad(Skein_512_Ctxt_t *ctx, u8 *hashVal)
{
Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
-int Skein1024_Final_Pad(Skein1024_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein1024_Final_Pad(Skein1024_Ctxt_t *ctx, u8 *hashVal)
{
Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
#if SKEIN_TREE_HASH
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
-int Skein_256_Output(Skein_256_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein_256_Output(Skein_256_Ctxt_t *ctx, u8 *hashVal)
{
size_t i,n,byteCnt;
- u64b_t X[SKEIN_256_STATE_WORDS];
+ u64 X[SKEIN_256_STATE_WORDS];
Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
/* now output the result */
memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */
for (i=0;i*SKEIN_256_BLOCK_BYTES < byteCnt;i++)
{
- ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */
+ ((u64 *)ctx->b)[0]= Skein_Swap64((u64) i); /* build the counter block */
Skein_Start_New_Type(ctx,OUT_FINAL);
- Skein_256_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */
+ Skein_256_Process_Block(ctx,ctx->b,1,sizeof(u64)); /* run "counter mode" */
n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */
if (n >= SKEIN_256_BLOCK_BYTES)
n = SKEIN_256_BLOCK_BYTES;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
-int Skein_512_Output(Skein_512_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein_512_Output(Skein_512_Ctxt_t *ctx, u8 *hashVal)
{
size_t i,n,byteCnt;
- u64b_t X[SKEIN_512_STATE_WORDS];
+ u64 X[SKEIN_512_STATE_WORDS];
Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
/* now output the result */
memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */
for (i=0;i*SKEIN_512_BLOCK_BYTES < byteCnt;i++)
{
- ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */
+ ((u64 *)ctx->b)[0]= Skein_Swap64((u64) i); /* build the counter block */
Skein_Start_New_Type(ctx,OUT_FINAL);
- Skein_512_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */
+ Skein_512_Process_Block(ctx,ctx->b,1,sizeof(u64)); /* run "counter mode" */
n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */
if (n >= SKEIN_512_BLOCK_BYTES)
n = SKEIN_512_BLOCK_BYTES;
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
-int Skein1024_Output(Skein1024_Ctxt_t *ctx, u08b_t *hashVal)
+int Skein1024_Output(Skein1024_Ctxt_t *ctx, u8 *hashVal)
{
size_t i,n,byteCnt;
- u64b_t X[SKEIN1024_STATE_WORDS];
+ u64 X[SKEIN1024_STATE_WORDS];
Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */
/* now output the result */
memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */
for (i=0;i*SKEIN1024_BLOCK_BYTES < byteCnt;i++)
{
- ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */
+ ((u64 *)ctx->b)[0]= Skein_Swap64((u64) i); /* build the counter block */
Skein_Start_New_Type(ctx,OUT_FINAL);
- Skein1024_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */
+ Skein1024_Process_Block(ctx,ctx->b,1,sizeof(u64)); /* run "counter mode" */
n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */
if (n >= SKEIN1024_BLOCK_BYTES)
n = SKEIN1024_BLOCK_BYTES;
{
int ret = SKEIN_FAIL;
size_t Xlen = 0;
- u64b_t* X = NULL;
+ u64* X = NULL;
uint64_t treeInfo = SKEIN_CFG_TREE_INFO_SEQUENTIAL;
Skein_Assert(ctx, SKEIN_FAIL);
size_t hashBitLen)
{
int ret = SKEIN_FAIL;
- u64b_t* X = NULL;
+ u64* X = NULL;
size_t Xlen = 0;
uint64_t treeInfo = SKEIN_CFG_TREE_INFO_SEQUENTIAL;
case Skein256:
ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
treeInfo,
- (const u08b_t*)key, keyLen);
+ (const u8*)key, keyLen);
break;
case Skein512:
ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
treeInfo,
- (const u08b_t*)key, keyLen);
+ (const u8*)key, keyLen);
break;
case Skein1024:
ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
treeInfo,
- (const u08b_t*)key, keyLen);
+ (const u8*)key, keyLen);
break;
}
void skeinReset(SkeinCtx_t* ctx)
{
size_t Xlen = 0;
- u64b_t* X = NULL;
+ u64* X = NULL;
/*
* The following two lines rely of the fact that the real Skein contexts are
switch (ctx->skeinSize) {
case Skein256:
- ret = Skein_256_Update(&ctx->m.s256, (const u08b_t*)msg, msgByteCnt);
+ ret = Skein_256_Update(&ctx->m.s256, (const u8*)msg, msgByteCnt);
break;
case Skein512:
- ret = Skein_512_Update(&ctx->m.s512, (const u08b_t*)msg, msgByteCnt);
+ ret = Skein_512_Update(&ctx->m.s512, (const u8*)msg, msgByteCnt);
break;
case Skein1024:
- ret = Skein1024_Update(&ctx->m.s1024, (const u08b_t*)msg, msgByteCnt);
+ ret = Skein1024_Update(&ctx->m.s1024, (const u8*)msg, msgByteCnt);
break;
}
return ret;
switch (ctx->skeinSize) {
case Skein256:
- ret = Skein_256_Final(&ctx->m.s256, (u08b_t*)hash);
+ ret = Skein_256_Final(&ctx->m.s256, (u8*)hash);
break;
case Skein512:
- ret = Skein_512_Final(&ctx->m.s512, (u08b_t*)hash);
+ ret = Skein_512_Final(&ctx->m.s512, (u8*)hash);
break;
case Skein1024:
- ret = Skein1024_Final(&ctx->m.s1024, (u08b_t*)hash);
+ ret = Skein1024_Final(&ctx->m.s1024, (u8*)hash);
break;
}
return ret;
/***************************** Skein_256 ******************************/
-void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx, const u08b_t *blkPtr,
+void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx, const u8 *blkPtr,
size_t blkCnt, size_t byteCntAdd)
{
ThreefishKey_t key;
- u64b_t tweak[2];
+ u64 tweak[2];
int i;
- u64b_t w[SKEIN_256_STATE_WORDS]; /* local copy of input block */
- u64b_t words[3];
+ u64 w[SKEIN_256_STATE_WORDS]; /* local copy of input block */
+ u64 words[3];
Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
tweak[0] = ctx->h.T[0];
tweak[1] = ctx->h.T[1];
do {
- u64b_t carry = byteCntAdd;
+ u64 carry = byteCntAdd;
words[0] = tweak[0] & 0xffffffffL;
words[1] = ((tweak[0] >> 32) & 0xffffffffL);
ctx->h.T[1] = tweak[1];
}
-void Skein_512_Process_Block(Skein_512_Ctxt_t *ctx, const u08b_t *blkPtr,
+void Skein_512_Process_Block(Skein_512_Ctxt_t *ctx, const u8 *blkPtr,
size_t blkCnt, size_t byteCntAdd)
{
ThreefishKey_t key;
- u64b_t tweak[2];
+ u64 tweak[2];
int i;
- u64b_t words[3];
- u64b_t w[SKEIN_512_STATE_WORDS]; /* local copy of input block */
+ u64 words[3];
+ u64 w[SKEIN_512_STATE_WORDS]; /* local copy of input block */
Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
tweak[0] = ctx->h.T[0];
tweak[1] = ctx->h.T[1];
do {
- u64b_t carry = byteCntAdd;
+ u64 carry = byteCntAdd;
words[0] = tweak[0] & 0xffffffffL;
words[1] = ((tweak[0] >> 32) & 0xffffffffL);
ctx->h.T[1] = tweak[1];
}
-void Skein1024_Process_Block(Skein1024_Ctxt_t *ctx, const u08b_t *blkPtr,
+void Skein1024_Process_Block(Skein1024_Ctxt_t *ctx, const u8 *blkPtr,
size_t blkCnt, size_t byteCntAdd)
{
ThreefishKey_t key;
- u64b_t tweak[2];
+ u64 tweak[2];
int i;
- u64b_t words[3];
- u64b_t w[SKEIN1024_STATE_WORDS]; /* local copy of input block */
+ u64 words[3];
+ u64 w[SKEIN1024_STATE_WORDS]; /* local copy of input block */
Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
tweak[0] = ctx->h.T[0];
tweak[1] = ctx->h.T[1];
do {
- u64b_t carry = byteCntAdd;
+ u64 carry = byteCntAdd;
words[0] = tweak[0] & 0xffffffffL;
words[1] = ((tweak[0] >> 32) & 0xffffffffL);
/***************************** Skein_256 ******************************/
#if !(SKEIN_USE_ASM & 256)
-void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd)
+void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx,const u8 *blkPtr,size_t blkCnt,size_t byteCntAdd)
{ /* do it in C */
enum
{
#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */
#endif
size_t r;
- u64b_t kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
+ u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
#else
- u64b_t kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
+ u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
#endif
- u64b_t X0,X1,X2,X3; /* local copy of context vars, for speed */
- u64b_t w [WCNT]; /* local copy of input block */
+ u64 X0,X1,X2,X3; /* local copy of context vars, for speed */
+ u64 w [WCNT]; /* local copy of input block */
#ifdef SKEIN_DEBUG
- const u64b_t *Xptr[4]; /* use for debugging (help compiler put Xn in registers) */
+ const u64 *Xptr[4]; /* use for debugging (help compiler put Xn in registers) */
Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3;
#endif
Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
size_t Skein_256_Process_Block_CodeSize(void)
{
- return ((u08b_t *) Skein_256_Process_Block_CodeSize) -
- ((u08b_t *) Skein_256_Process_Block);
+ return ((u8 *) Skein_256_Process_Block_CodeSize) -
+ ((u8 *) Skein_256_Process_Block);
}
-uint_t 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(Skein_512_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd)
+void Skein_512_Process_Block(Skein_512_Ctxt_t *ctx,const u8 *blkPtr,size_t blkCnt,size_t byteCntAdd)
{ /* do it in C */
enum
{
#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */
#endif
size_t r;
- u64b_t kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
+ u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
#else
- u64b_t kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
+ u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
#endif
- u64b_t X0,X1,X2,X3,X4,X5,X6,X7; /* local copy of vars, for speed */
- u64b_t w [WCNT]; /* local copy of input block */
+ u64 X0,X1,X2,X3,X4,X5,X6,X7; /* local copy of vars, for speed */
+ u64 w [WCNT]; /* local copy of input block */
#ifdef SKEIN_DEBUG
- const u64b_t *Xptr[8]; /* use for debugging (help compiler put Xn in registers) */
+ const u64 *Xptr[8]; /* use for debugging (help compiler put Xn in registers) */
Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3;
Xptr[4] = &X4; Xptr[5] = &X5; Xptr[6] = &X6; Xptr[7] = &X7;
#endif
#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
size_t Skein_512_Process_Block_CodeSize(void)
{
- return ((u08b_t *) Skein_512_Process_Block_CodeSize) -
- ((u08b_t *) Skein_512_Process_Block);
+ return ((u8 *) Skein_512_Process_Block_CodeSize) -
+ ((u8 *) Skein_512_Process_Block);
}
-uint_t 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(Skein1024_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd)
+void Skein1024_Process_Block(Skein1024_Ctxt_t *ctx,const u8 *blkPtr,size_t blkCnt,size_t byteCntAdd)
{ /* do it in C, always looping (unrolled is bigger AND slower!) */
enum
{
#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */
#endif
size_t r;
- u64b_t kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
+ u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
#else
- u64b_t kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
+ u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
#endif
- u64b_t X00,X01,X02,X03,X04,X05,X06,X07, /* local copy of vars, for speed */
+ u64 X00,X01,X02,X03,X04,X05,X06,X07, /* local copy of vars, for speed */
X08,X09,X10,X11,X12,X13,X14,X15;
- u64b_t w [WCNT]; /* local copy of input block */
+ u64 w [WCNT]; /* local copy of input block */
#ifdef SKEIN_DEBUG
- const u64b_t *Xptr[16]; /* use for debugging (help compiler put Xn in registers) */
+ const u64 *Xptr[16]; /* use for debugging (help compiler put Xn in registers) */
Xptr[ 0] = &X00; Xptr[ 1] = &X01; Xptr[ 2] = &X02; Xptr[ 3] = &X03;
Xptr[ 4] = &X04; Xptr[ 5] = &X05; Xptr[ 6] = &X06; Xptr[ 7] = &X07;
Xptr[ 8] = &X08; Xptr[ 9] = &X09; Xptr[10] = &X10; Xptr[11] = &X11;
#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
size_t Skein1024_Process_Block_CodeSize(void)
{
- return ((u08b_t *) Skein1024_Process_Block_CodeSize) -
- ((u08b_t *) Skein1024_Process_Block);
+ return ((u8 *) Skein1024_Process_Block_CodeSize) -
+ ((u8 *) Skein1024_Process_Block);
}
-uint_t Skein1024_Unroll_Cnt(void)
+unsigned int Skein1024_Unroll_Cnt(void)
{
return SKEIN_UNROLL_1024;
}
void threefishEncryptBlockBytes(ThreefishKey_t* keyCtx, uint8_t* in,
uint8_t* out)
{
- u64b_t plain[SKEIN_MAX_STATE_WORDS]; /* max number of words*/
- u64b_t cipher[SKEIN_MAX_STATE_WORDS];
+ 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); /* bytes to words */
threefishEncryptBlockWords(keyCtx, plain, cipher);
void threefishDecryptBlockBytes(ThreefishKey_t* keyCtx, uint8_t* in,
uint8_t* out)
{
- u64b_t plain[SKEIN_MAX_STATE_WORDS]; /* max number of words*/
- u64b_t cipher[SKEIN_MAX_STATE_WORDS];
+ 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); /* bytes to words */
threefishDecryptBlockWords(keyCtx, cipher, plain);
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff