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135 lines
5.5 KiB
C
135 lines
5.5 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_MD5_H
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#define _INC_HASH_MD5_H
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#define MD5_F_S(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
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#define MD5_G_S(x,y,z) ((y) ^ ((z) & ((x) ^ (y))))
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#define MD5_H_S(x,y,z) ((x) ^ (y) ^ (z))
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#define MD5_I_S(x,y,z) ((y) ^ ((x) | ~(z)))
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#define MD5_F(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
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#define MD5_G(x,y,z) ((y) ^ ((z) & ((x) ^ (y))))
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#define MD5_H(x,y,z) ((x) ^ (y) ^ (z))
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#define MD5_H1(x,y,z) ((t = (x) ^ (y)) ^ (z))
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#define MD5_H2(x,y,z) ((x) ^ t)
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#define MD5_I(x,y,z) ((y) ^ ((x) | ~(z)))
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#ifdef USE_BITSELECT
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#define MD5_Fo(x,y,z) (bitselect ((z), (y), (x)))
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#define MD5_Go(x,y,z) (bitselect ((y), (x), (z)))
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#else
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#define MD5_Fo(x,y,z) (MD5_F((x), (y), (z)))
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#define MD5_Go(x,y,z) (MD5_G((x), (y), (z)))
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#endif
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#define MD5_STEP_S(f,a,b,c,d,x,K,s) \
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{ \
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a += K; \
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a = hc_add3_S (a, x, f (b, c, d)); \
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a = hc_rotl32_S (a, s); \
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a += b; \
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}
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#define MD5_STEP(f,a,b,c,d,x,K,s) \
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{ \
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a += K; \
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a = hc_add3 (a, x, f (b, c, d)); \
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a = hc_rotl32 (a, s); \
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a += b; \
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}
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#define MD5_STEP0(f,a,b,c,d,K,s) \
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{ \
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a = hc_add3 (a, K, f (b, c, d)); \
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a = hc_rotl32 (a, s); \
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a += b; \
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}
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typedef struct md5_ctx
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{
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u32 h[4];
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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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} md5_ctx_t;
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typedef struct md5_hmac_ctx
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{
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md5_ctx_t ipad;
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md5_ctx_t opad;
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} md5_hmac_ctx_t;
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typedef struct md5_ctx_vector
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{
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u32x h[4];
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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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} md5_ctx_vector_t;
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typedef struct md5_hmac_ctx_vector
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{
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md5_ctx_vector_t ipad;
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md5_ctx_vector_t opad;
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} md5_hmac_ctx_vector_t;
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DECLSPEC void md5_transform (const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3, u32 *digest);
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DECLSPEC void md5_init (md5_ctx_t *ctx);
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DECLSPEC void md5_update_64 (md5_ctx_t *ctx, u32 *w0, u32 *w1, u32 *w2, u32 *w3, const int len);
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DECLSPEC void md5_update (md5_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_update_swap (md5_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_update_utf16le (md5_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_update_utf16le_swap (md5_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_update_global (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_update_global_swap (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_update_global_utf16le (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_update_global_utf16le_swap (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_final (md5_ctx_t *ctx);
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DECLSPEC void md5_hmac_init_64 (md5_hmac_ctx_t *ctx, const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3);
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DECLSPEC void md5_hmac_init (md5_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_hmac_init_swap (md5_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_hmac_init_global (md5_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_hmac_init_global_swap (md5_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_64 (md5_hmac_ctx_t *ctx, u32 *w0, u32 *w1, u32 *w2, u32 *w3, const int len);
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DECLSPEC void md5_hmac_update (md5_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_swap (md5_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_utf16le (md5_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_utf16le_swap (md5_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_global (md5_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_global_swap (md5_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_global_utf16le (md5_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_hmac_update_global_utf16le_swap (md5_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md5_hmac_final (md5_hmac_ctx_t *ctx);
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DECLSPEC void md5_transform_vector (const u32x *w0, const u32x *w1, const u32x *w2, const u32x *w3, u32x *digest);
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DECLSPEC void md5_init_vector (md5_ctx_vector_t *ctx);
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DECLSPEC void md5_init_vector_from_scalar (md5_ctx_vector_t *ctx, md5_ctx_t *ctx0);
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DECLSPEC void md5_update_vector_64 (md5_ctx_vector_t *ctx, u32x *w0, u32x *w1, u32x *w2, u32x *w3, const int len);
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DECLSPEC void md5_update_vector (md5_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md5_update_vector_swap (md5_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md5_update_vector_utf16le (md5_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md5_update_vector_utf16le_swap (md5_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md5_final_vector (md5_ctx_vector_t *ctx);
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DECLSPEC void md5_hmac_init_vector_64 (md5_hmac_ctx_vector_t *ctx, const u32x *w0, const u32x *w1, const u32x *w2, const u32x *w3);
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DECLSPEC void md5_hmac_init_vector (md5_hmac_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md5_hmac_update_vector_64 (md5_hmac_ctx_vector_t *ctx, u32x *w0, u32x *w1, u32x *w2, u32x *w3, const int len);
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DECLSPEC void md5_hmac_update_vector (md5_hmac_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md5_hmac_final_vector (md5_hmac_ctx_vector_t *ctx);
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#endif
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