30 lines
917 B
C
30 lines
917 B
C
/*
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* This is an OpenSSL-compatible implementation of the RSA Data Security,
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* Inc. MD5 Message-Digest Algorithm.
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*
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* Written by Solar Designer <solar at openwall.com> in 2001, and placed
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* in the public domain. See md5.c for more information.
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*/
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#ifndef __MD5_H__
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#define __MD5_H__
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#define MD5_DIGEST_SZ 16
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#define MD5_BLOCK_SZ 64
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/* Any 32-bit or wider unsigned integer data type will do */
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typedef unsigned long MD5_u32plus;
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typedef struct {
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MD5_u32plus lo, hi;
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MD5_u32plus a, b, c, d;
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unsigned char buffer[MD5_BLOCK_SZ];
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MD5_u32plus block[MD5_DIGEST_SZ];
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} MD5_CTX;
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extern void MD5_Init(MD5_CTX *ctx);
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extern void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size);
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extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
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extern void MD5_Hmac(unsigned char *result, const void *data, unsigned long size, const void *key, unsigned long key_size);
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#endif /* __MD5_H__ */
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