57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/****************************************************************************
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* include/crypto/hmac.h
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* $OpenBSD: hmac.h,v 1.3 2012/12/05 23:20:15 deraadt Exp $
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*
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* Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_CRYPTO_HMAC_H_
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#define __INCLUDE_CRYPTO_HMAC_H_
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typedef struct _HMAC_MD5_CTX
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{
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MD5_CTX ctx;
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u_int8_t key[MD5_BLOCK_LENGTH];
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u_int key_len;
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} HMAC_MD5_CTX;
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typedef struct _HMAC_SHA1_CTX
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{
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SHA1_CTX ctx;
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u_int8_t key[SHA1_BLOCK_LENGTH];
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u_int key_len;
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} HMAC_SHA1_CTX;
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typedef struct _HMAC_SHA256_CTX
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{
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SHA2_CTX ctx;
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u_int8_t key[SHA256_BLOCK_LENGTH];
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u_int key_len;
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} HMAC_SHA256_CTX;
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void hmac_md5_init(FAR HMAC_MD5_CTX *, FAR const u_int8_t *, u_int);
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void hmac_md5_update(FAR HMAC_MD5_CTX *, FAR const u_int8_t *, u_int);
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void hmac_md5_final(FAR u_int8_t *, FAR HMAC_MD5_CTX *);
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void hmac_sha1_init(FAR HMAC_SHA1_CTX *, FAR const u_int8_t *, u_int);
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void hmac_sha1_update(FAR HMAC_SHA1_CTX *, FAR const u_int8_t *, u_int);
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void hmac_sha1_final(FAR u_int8_t *, FAR HMAC_SHA1_CTX *);
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void hmac_sha256_init(FAR HMAC_SHA256_CTX *, FAR const u_int8_t *, u_int);
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void hmac_sha256_update(FAR HMAC_SHA256_CTX *, FAR const u_int8_t *, u_int);
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void hmac_sha256_final(FAR u_int8_t *, FAR HMAC_SHA256_CTX *);
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#endif /* __INCLUDE_CRYPTO_HMAC_H_ */
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