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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.
128 lines
5.3 KiB
C
128 lines
5.3 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_MD4_H
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#define _INC_HASH_MD4_H
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#define MD4_F_S(x,y,z) (((x) & (y)) | ((~(x)) & (z)))
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#define MD4_G_S(x,y,z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
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#define MD4_H_S(x,y,z) ((x) ^ (y) ^ (z))
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#define MD4_F(x,y,z) (((x) & (y)) | ((~(x)) & (z)))
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#define MD4_G(x,y,z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
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#define MD4_H(x,y,z) ((x) ^ (y) ^ (z))
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#ifdef USE_BITSELECT
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#define MD4_Fo(x,y,z) (bitselect ((z), (y), (x)))
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#define MD4_Go(x,y,z) (bitselect ((x), (y), ((x) ^ (z))))
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#else
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#define MD4_Fo(x,y,z) (MD4_F((x), (y), (z)))
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#define MD4_Go(x,y,z) (MD4_G((x), (y), (z)))
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#endif
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#define MD4_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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}
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#define MD4_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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}
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#define MD4_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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}
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typedef struct md4_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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} md4_ctx_t;
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typedef struct md4_hmac_ctx
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{
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md4_ctx_t ipad;
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md4_ctx_t opad;
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} md4_hmac_ctx_t;
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typedef struct md4_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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} md4_ctx_vector_t;
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typedef struct md4_hmac_ctx_vector
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{
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md4_ctx_vector_t ipad;
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md4_ctx_vector_t opad;
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} md4_hmac_ctx_vector_t;
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DECLSPEC void md4_transform (const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3, u32 *digest);
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DECLSPEC void md4_init (md4_ctx_t *ctx);
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DECLSPEC void md4_update_64 (md4_ctx_t *ctx, u32 *w0, u32 *w1, u32 *w2, u32 *w3, const int len);
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DECLSPEC void md4_update (md4_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_update_swap (md4_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_update_utf16le (md4_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_update_utf16le_swap (md4_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_update_global (md4_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_update_global_swap (md4_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_update_global_utf16le (md4_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_update_global_utf16le_swap (md4_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_final (md4_ctx_t *ctx);
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DECLSPEC void md4_hmac_init_64 (md4_hmac_ctx_t *ctx, const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3);
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DECLSPEC void md4_hmac_init (md4_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_hmac_init_swap (md4_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_hmac_init_global (md4_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_hmac_init_global_swap (md4_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_64 (md4_hmac_ctx_t *ctx, u32 *w0, u32 *w1, u32 *w2, u32 *w3, const int len);
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DECLSPEC void md4_hmac_update (md4_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_swap (md4_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_utf16le (md4_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_utf16le_swap (md4_hmac_ctx_t *ctx, const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_global (md4_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_global_swap (md4_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_global_utf16le (md4_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_hmac_update_global_utf16le_swap (md4_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
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DECLSPEC void md4_hmac_final (md4_hmac_ctx_t *ctx);
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DECLSPEC void md4_transform_vector (const u32x *w0, const u32x *w1, const u32x *w2, const u32x *w3, u32x *digest);
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DECLSPEC void md4_init_vector (md4_ctx_vector_t *ctx);
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DECLSPEC void md4_init_vector_from_scalar (md4_ctx_vector_t *ctx, md4_ctx_t *ctx0);
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DECLSPEC void md4_update_vector_64 (md4_ctx_vector_t *ctx, u32x *w0, u32x *w1, u32x *w2, u32x *w3, const int len);
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DECLSPEC void md4_update_vector (md4_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md4_update_vector_swap (md4_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md4_update_vector_utf16le (md4_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md4_update_vector_utf16le_swap (md4_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md4_final_vector (md4_ctx_vector_t *ctx);
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DECLSPEC void md4_hmac_init_vector_64 (md4_hmac_ctx_vector_t *ctx, const u32x *w0, const u32x *w1, const u32x *w2, const u32x *w3);
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DECLSPEC void md4_hmac_init_vector (md4_hmac_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md4_hmac_update_vector_64 (md4_hmac_ctx_vector_t *ctx, u32x *w0, u32x *w1, u32x *w2, u32x *w3, const int len);
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DECLSPEC void md4_hmac_update_vector (md4_hmac_ctx_vector_t *ctx, const u32x *w, const int len);
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DECLSPEC void md4_hmac_final_vector (md4_hmac_ctx_vector_t *ctx);
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#endif
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