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b7dffd9259
Revertedd343e2c4a0andee26805138Adds a test to decide whatever conversion technique to use. If all UTF8 characters are 7 bit, there's no need for regular conversion and we can stick to naive conversion.
148 lines
6.8 KiB
C
148 lines
6.8 KiB
C
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#ifndef _INC_HASH_RIPEMD160_H
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#define _INC_HASH_RIPEMD160_H
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#define RIPEMD160_F(x,y,z) ((x) ^ (y) ^ (z))
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#define RIPEMD160_G(x,y,z) ((z) ^ ((x) & ((y) ^ (z)))) /* x ? y : z */
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#define RIPEMD160_H(x,y,z) (((x) | ~(y)) ^ (z))
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#define RIPEMD160_I(x,y,z) ((y) ^ ((z) & ((x) ^ (y)))) /* z ? x : y */
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#define RIPEMD160_J(x,y,z) ((x) ^ ((y) | ~(z)))
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#ifdef USE_BITSELECT
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#define RIPEMD160_Go(x,y,z) (bitselect ((z), (y), (x)))
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#define RIPEMD160_Io(x,y,z) (bitselect ((y), (x), (z)))
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#else
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#define RIPEMD160_Go(x,y,z) (RIPEMD160_G ((x), (y), (z)))
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#define RIPEMD160_Io(x,y,z) (RIPEMD160_I ((x), (y), (z)))
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#endif
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#define RIPEMD160_STEP_S(f,a,b,c,d,e,x,K,s) \
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{ \
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a += K; \
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a += x; \
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a += f (b, c, d); \
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a = hc_rotl32_S (a, s); \
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a += e; \
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c = hc_rotl32_S (c, 10u); \
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}
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#define RIPEMD160_STEP(f,a,b,c,d,e,x,K,s) \
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{ \
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a += K; \
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a += x; \
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a += f (b, c, d); \
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a = hc_rotl32 (a, s); \
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a += e; \
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c = hc_rotl32 (c, 10u); \
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}
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#define ROTATE_LEFT_WORKAROUND_BUG(a,n) ((a << n) | (a >> (32 - n)))
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#define RIPEMD160_STEP_S_WORKAROUND_BUG(f,a,b,c,d,e,x,K,s) \
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{ \
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a += K; \
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a += x; \
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a += f (b, c, d); \
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a = ROTATE_LEFT_WORKAROUND_BUG (a, s); \
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a += e; \
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c = hc_rotl32_S (c, 10u); \
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}
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#define RIPEMD160_STEP_WORKAROUND_BUG(f,a,b,c,d,e,x,K,s) \
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{ \
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a += K; \
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a += x; \
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a += f (b, c, d); \
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a = ROTATE_LEFT_WORKAROUND_BUG (a, s); \
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a += e; \
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c = hc_rotl32 (c, 10u); \
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}
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typedef struct ripemd160_ctx
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{
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u32 h[5];
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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int len;
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} ripemd160_ctx_t;
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typedef struct ripemd160_hmac_ctx
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{
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ripemd160_ctx_t ipad;
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ripemd160_ctx_t opad;
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} ripemd160_hmac_ctx_t;
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typedef struct ripemd160_ctx_vector
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{
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u32x h[5];
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u32x w0[4];
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u32x w1[4];
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u32x w2[4];
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u32x w3[4];
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int len;
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} ripemd160_ctx_vector_t;
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typedef struct ripemd160_hmac_ctx_vector
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{
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ripemd160_ctx_vector_t ipad;
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ripemd160_ctx_vector_t opad;
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} ripemd160_hmac_ctx_vector_t;
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DECLSPEC void ripemd160_transform (const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3, u32 *digest);
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DECLSPEC void ripemd160_init (ripemd160_ctx_t *ctx);
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DECLSPEC void ripemd160_update_64 (ripemd160_ctx_t *ctx, u32 *w0, u32 *w1, u32 *w2, u32 *w3, const int len);
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DECLSPEC void ripemd160_update (ripemd160_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_update_swap (ripemd160_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_update_utf16le (ripemd160_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_update_utf16le_swap (ripemd160_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_update_global (ripemd160_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_update_global_swap (ripemd160_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_update_global_utf16le (ripemd160_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_update_global_utf16le_swap (ripemd160_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_final (ripemd160_ctx_t *ctx);
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DECLSPEC void ripemd160_hmac_init_64 (ripemd160_hmac_ctx_t *ctx, const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3);
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DECLSPEC void ripemd160_hmac_init (ripemd160_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_init_swap (ripemd160_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_init_global (ripemd160_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_init_global_swap (ripemd160_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_64 (ripemd160_hmac_ctx_t *ctx, u32 *w0, u32 *w1, u32 *w2, u32 *w3, const int len);
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DECLSPEC void ripemd160_hmac_update (ripemd160_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_swap (ripemd160_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_utf16le (ripemd160_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_utf16le_swap (ripemd160_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_global (ripemd160_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_global_swap (ripemd160_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_global_utf16le (ripemd160_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_update_global_utf16le_swap (ripemd160_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void ripemd160_hmac_final (ripemd160_hmac_ctx_t *ctx);
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DECLSPEC void ripemd160_transform_vector (const u32x *w0, const u32x *w1, const u32x *w2, const u32x *w3, u32x *digest);
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DECLSPEC void ripemd160_init_vector (ripemd160_ctx_vector_t *ctx);
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DECLSPEC void ripemd160_init_vector_from_scalar (ripemd160_ctx_vector_t *ctx, ripemd160_ctx_t *ctx0);
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DECLSPEC void ripemd160_update_vector_64 (ripemd160_ctx_vector_t *ctx, u32x *w0, u32x *w1, u32x *w2, u32x *w3, const int len);
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DECLSPEC void ripemd160_update_vector (ripemd160_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void ripemd160_update_vector_swap (ripemd160_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void ripemd160_update_vector_utf16le (ripemd160_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void ripemd160_update_vector_utf16le_swap (ripemd160_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void ripemd160_final_vector (ripemd160_ctx_vector_t *ctx);
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DECLSPEC void ripemd160_hmac_init_vector_64 (ripemd160_hmac_ctx_vector_t *ctx, const u32x *w0, const u32x *w1, const u32x *w2, const u32x *w3);
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DECLSPEC void ripemd160_hmac_init_vector (ripemd160_hmac_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void ripemd160_hmac_update_vector_64 (ripemd160_hmac_ctx_vector_t *ctx, u32x *w0, u32x *w1, u32x *w2, u32x *w3, const int len);
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DECLSPEC void ripemd160_hmac_update_vector (ripemd160_hmac_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void ripemd160_hmac_final_vector (ripemd160_hmac_ctx_vector_t *ctx);
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#endif // _INC_HASH_RIPEMD160_H
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