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Copyright (C) 2010- The University of Notre Dame
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This software is distributed under the GNU General Public License.
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See the file COPYING for details.
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Routines for computing Hash-based Message Authentication Codes.
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@param buffer Pointer to a memory buffer.
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@param buffer_length Length of the buffer in bytes.
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@param key Pointer to a buffer containing the key for hashing.
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@param key_length The length of the key in bytes.
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@param digest Pointer to a buffer to store the digest.
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@param digest_len The length of the digest buffer.
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@param block_size The size of the block used by the hash function in bytes.
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@param hash_func A function pointer to the hash function to be used.
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int hmac( const char* buffer, int buffer_length, const char* key, int key_length, unsigned char *digest, int digest_len, int block_size, void (*hash_func)(const char*, int, unsigned char*));
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/** Generate HMAC using md5 hash function
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Note that this function produces a digest in binary form which must be converted to a human readable form with md5_string.
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@param buffer Pointer to a memory buffer.
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@param buffer_length Length of the buffer in bytes.
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@param key Pointer to a buffer containing the key for hashing.
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@param key_length The length of the key in bytes.
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@param digest Pointer to a buffer of size MD5_DIGEST_LENGTH to store the digest.
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int hmac_md5( const char* buffer, int buffer_length, const char* key, int key_length, unsigned char digest[MD5_DIGEST_LENGTH]);
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/** Generate HMAC using sha1 hash function
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Note that this function produces a digest in binary form which must be converted to a human readable form with sha1_string.
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@param buffer Pointer to a memory buffer.
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@param buffer_length Length of the buffer in bytes.
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@param key Pointer to a buffer containing the key for hashing.
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@param key_length The length of the key in bytes.
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@param digest Pointer to a buffer of size SHA1_DIGEST_LENGTH to store the digest.
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int hmac_sha1( const char* buffer, int buffer_length, const char* key, int key_length, unsigned char digest[SHA1_DIGEST_LENGTH]);
added
removed
dttools/src/hmac.h
