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63 lines
2.4 KiB
63 lines
2.4 KiB
/*- |
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* Copyright 2005,2007,2009 Colin Percival |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* $FreeBSD: src/lib/libmd/sha256_Y.h,v 1.2 2006/01/17 15:35:56 phk Exp $ |
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*/ |
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#ifndef _SHA256_H_ |
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#define _SHA256_H_ |
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#include <sys/types.h> |
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#include <stdint.h> |
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typedef struct SHA256Context { |
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uint32_t state[8]; |
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uint32_t count[2]; |
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unsigned char buf[64]; |
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} SHA256_CTX_Y; |
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typedef struct HMAC_SHA256Context { |
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SHA256_CTX_Y ictx; |
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SHA256_CTX_Y octx; |
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} HMAC_SHA256_CTX_Y; |
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void SHA256_Init_Y(SHA256_CTX_Y *); |
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void SHA256_Update_Y(SHA256_CTX_Y *, const void *, size_t); |
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void SHA256_Final_Y(unsigned char [32], SHA256_CTX_Y *); |
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void HMAC_SHA256_Init_Y(HMAC_SHA256_CTX_Y *, const void *, size_t); |
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void HMAC_SHA256_Update_Y(HMAC_SHA256_CTX_Y *, const void *, size_t); |
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void HMAC_SHA256_Final_Y(unsigned char [32], HMAC_SHA256_CTX_Y *); |
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/** |
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* PBKDF2_SHA256(passwd, passwdlen, salt, saltlen, c, buf, dkLen): |
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* Compute PBKDF2(passwd, salt, c, dkLen) using HMAC-SHA256 as the PRF, and |
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* write the output to buf. The value dkLen must be at most 32 * (2^32 - 1). |
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*/ |
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void PBKDF2_SHA256(const uint8_t *, size_t, const uint8_t *, size_t, |
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uint64_t, uint8_t *, size_t); |
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#endif /* !_SHA256_H_ */
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