diff options
Diffstat (limited to 'drivers/staging/skein/include/skein.h')
| -rw-r--r-- | drivers/staging/skein/include/skein.h | 75 |
1 files changed, 38 insertions, 37 deletions
diff --git a/drivers/staging/skein/include/skein.h b/drivers/staging/skein/include/skein.h index 8ecd720f981c..2c87ff74aaea 100644 --- a/drivers/staging/skein/include/skein.h +++ b/drivers/staging/skein/include/skein.h @@ -28,15 +28,15 @@ ** ***************************************************************************/ -#ifndef RotL_64 -#define RotL_64(x, N) (((x) << (N)) | ((x) >> (64-(N)))) +#ifndef rotl_64 +#define rotl_64(x, N) (((x) << (N)) | ((x) >> (64-(N)))) #endif /* below two prototype assume we are handed aligned data */ -#define Skein_Put64_LSB_First(dst08, src64, b_cnt) memcpy(dst08, src64, b_cnt) -#define Skein_Get64_LSB_First(dst64, src08, w_cnt) \ +#define skein_put64_lsb_first(dst08, src64, b_cnt) memcpy(dst08, src64, b_cnt) +#define skein_get64_lsb_first(dst64, src08, w_cnt) \ memcpy(dst64, src08, 8*(w_cnt)) -#define Skein_Swap64(w64) (w64) +#define skein_swap64(w64) (w64) enum { SKEIN_SUCCESS = 0, /* return codes from Skein calls */ @@ -48,20 +48,20 @@ enum { #define SKEIN_256_STATE_WORDS (4) #define SKEIN_512_STATE_WORDS (8) -#define SKEIN1024_STATE_WORDS (16) +#define SKEIN_1024_STATE_WORDS (16) #define SKEIN_MAX_STATE_WORDS (16) #define SKEIN_256_STATE_BYTES (8*SKEIN_256_STATE_WORDS) #define SKEIN_512_STATE_BYTES (8*SKEIN_512_STATE_WORDS) -#define SKEIN1024_STATE_BYTES (8*SKEIN1024_STATE_WORDS) +#define SKEIN_1024_STATE_BYTES (8*SKEIN_1024_STATE_WORDS) #define SKEIN_256_STATE_BITS (64*SKEIN_256_STATE_WORDS) #define SKEIN_512_STATE_BITS (64*SKEIN_512_STATE_WORDS) -#define SKEIN1024_STATE_BITS (64*SKEIN1024_STATE_WORDS) +#define SKEIN_1024_STATE_BITS (64*SKEIN_1024_STATE_WORDS) #define SKEIN_256_BLOCK_BYTES (8*SKEIN_256_STATE_WORDS) #define SKEIN_512_BLOCK_BYTES (8*SKEIN_512_STATE_WORDS) -#define SKEIN1024_BLOCK_BYTES (8*SKEIN1024_STATE_WORDS) +#define SKEIN_1024_BLOCK_BYTES (8*SKEIN_1024_STATE_WORDS) struct skein_ctx_hdr { size_t hash_bit_len; /* size of hash result, in bits */ @@ -83,8 +83,8 @@ struct skein_512_ctx { /* 512-bit Skein hash context structure */ struct skein_1024_ctx { /* 1024-bit Skein hash context structure */ struct skein_ctx_hdr h; /* common header context variables */ - u64 X[SKEIN1024_STATE_WORDS]; /* chaining variables */ - u8 b[SKEIN1024_BLOCK_BYTES]; /* partial block buf (8-byte aligned) */ + u64 X[SKEIN_1024_STATE_WORDS]; /* chaining variables */ + u8 b[SKEIN_1024_BLOCK_BYTES]; /* partial block buf (8-byte aligned) */ }; /* Skein APIs for (incremental) "straight hashing" */ @@ -232,44 +232,44 @@ int skein_1024_output(struct skein_1024_ctx *ctx, u8 *hash_val); ** Skein macros for getting/setting tweak words, etc. ** These are useful for partial input bytes, hash tree init/update, etc. **/ -#define Skein_Get_Tweak(ctx_ptr, TWK_NUM) ((ctx_ptr)->h.T[TWK_NUM]) -#define Skein_Set_Tweak(ctx_ptr, TWK_NUM, t_val) { \ +#define skein_get_tweak(ctx_ptr, TWK_NUM) ((ctx_ptr)->h.T[TWK_NUM]) +#define skein_set_tweak(ctx_ptr, TWK_NUM, t_val) { \ (ctx_ptr)->h.T[TWK_NUM] = (t_val); \ } -#define Skein_Get_T0(ctx_ptr) Skein_Get_Tweak(ctx_ptr, 0) -#define Skein_Get_T1(ctx_ptr) Skein_Get_Tweak(ctx_ptr, 1) -#define Skein_Set_T0(ctx_ptr, T0) Skein_Set_Tweak(ctx_ptr, 0, T0) -#define Skein_Set_T1(ctx_ptr, T1) Skein_Set_Tweak(ctx_ptr, 1, T1) +#define skein_get_T0(ctx_ptr) skein_get_tweak(ctx_ptr, 0) +#define skein_get_T1(ctx_ptr) skein_get_tweak(ctx_ptr, 1) +#define skein_set_T0(ctx_ptr, T0) skein_set_tweak(ctx_ptr, 0, T0) +#define skein_set_T1(ctx_ptr, T1) skein_set_tweak(ctx_ptr, 1, T1) /* set both tweak words at once */ -#define Skein_Set_T0_T1(ctx_ptr, T0, T1) \ - { \ - Skein_Set_T0(ctx_ptr, (T0)); \ - Skein_Set_T1(ctx_ptr, (T1)); \ +#define skein_set_T0_T1(ctx_ptr, T0, T1) \ + { \ + skein_set_T0(ctx_ptr, (T0)); \ + skein_set_T1(ctx_ptr, (T1)); \ } -#define Skein_Set_Type(ctx_ptr, BLK_TYPE) \ - Skein_Set_T1(ctx_ptr, SKEIN_T1_BLK_TYPE_##BLK_TYPE) +#define skein_set_type(ctx_ptr, BLK_TYPE) \ + skein_set_T1(ctx_ptr, SKEIN_T1_BLK_TYPE_##BLK_TYPE) /* * setup for starting with a new type: * h.T[0]=0; h.T[1] = NEW_TYPE; h.b_cnt=0; */ -#define Skein_Start_New_Type(ctx_ptr, BLK_TYPE) { \ - Skein_Set_T0_T1(ctx_ptr, 0, SKEIN_T1_FLAG_FIRST | \ +#define skein_start_new_type(ctx_ptr, BLK_TYPE) { \ + skein_set_T0_T1(ctx_ptr, 0, SKEIN_T1_FLAG_FIRST | \ SKEIN_T1_BLK_TYPE_##BLK_TYPE); \ (ctx_ptr)->h.b_cnt = 0; \ } -#define Skein_Clear_First_Flag(hdr) { \ +#define skein_clear_first_flag(hdr) { \ (hdr).T[1] &= ~SKEIN_T1_FLAG_FIRST; \ } -#define Skein_Set_Bit_Pad_Flag(hdr) { \ +#define skein_set_bit_pad_flag(hdr) { \ (hdr).T[1] |= SKEIN_T1_FLAG_BIT_PAD; \ } -#define Skein_Set_Tree_Level(hdr, height) { \ +#define skein_set_tree_level(hdr, height) { \ (hdr).T[1] |= SKEIN_T1_TREE_LEVEL(height); \ } @@ -279,15 +279,16 @@ int skein_1024_output(struct skein_1024_ctx *ctx, u8 *hash_val); #ifdef SKEIN_DEBUG /* examine/display intermediate values? */ #include "skein_debug.h" #else /* default is no callouts */ -#define Skein_Show_Block(bits, ctx, X, blk_ptr, w_ptr, ks_event_ptr, ks_odd_ptr) -#define Skein_Show_Round(bits, ctx, r, X) -#define Skein_Show_R_Ptr(bits, ctx, r, X_ptr) -#define Skein_Show_Final(bits, ctx, cnt, out_ptr) -#define Skein_Show_Key(bits, ctx, key, key_bytes) +#define skein_show_block(bits, ctx, X, blk_ptr, w_ptr, ks_event_ptr, ks_odd_ptr) +#define skein_show_round(bits, ctx, r, X) +#define skein_show_r_ptr(bits, ctx, r, X_ptr) +#define skein_show_final(bits, ctx, cnt, out_ptr) +#define skein_show_key(bits, ctx, key, key_bytes) #endif -#define Skein_Assert(x, ret_code)/* ignore all Asserts, for performance */ -#define Skein_assert(x) +/* ignore all asserts, for performance */ +#define skein_assert_ret(x, ret_code) +#define skein_assert(x) /***************************************************************** ** Skein block function constants (shared across Ref and Opt code) @@ -335,11 +336,11 @@ enum { #ifndef SKEIN_ROUNDS #define SKEIN_256_ROUNDS_TOTAL (72) /* # rounds for diff block sizes */ #define SKEIN_512_ROUNDS_TOTAL (72) -#define SKEIN1024_ROUNDS_TOTAL (80) +#define SKEIN_1024_ROUNDS_TOTAL (80) #else /* allow command-line define in range 8*(5..14) */ #define SKEIN_256_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS/100) + 5) % 10) + 5)) #define SKEIN_512_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS/10) + 5) % 10) + 5)) -#define SKEIN1024_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS) + 5) % 10) + 5)) +#define SKEIN_1024_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS) + 5) % 10) + 5)) #endif #endif /* ifndef _SKEIN_H_ */ |