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acddc0ed3c
Done with a combination of regex'ing and banging my head against a wall. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
// SPDX-License-Identifier: BSD-2-Clause
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/*-
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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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* $FreeBSD: src/lib/libmd/sha256.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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#ifdef __cplusplus
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extern "C" {
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#endif
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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;
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typedef struct HMAC_SHA256Context {
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SHA256_CTX ictx;
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SHA256_CTX octx;
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} HMAC_SHA256_CTX;
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void SHA256_Init(SHA256_CTX *);
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void SHA256_Update(SHA256_CTX *, const void *, size_t);
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void SHA256_Final(unsigned char[32], SHA256_CTX *);
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void HMAC__SHA256_Init(HMAC_SHA256_CTX *, const void *, size_t);
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void HMAC__SHA256_Update(HMAC_SHA256_CTX *, const void *, size_t);
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void HMAC__SHA256_Final(unsigned char[32], HMAC_SHA256_CTX *);
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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, uint64_t,
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uint8_t *, size_t);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !_SHA256_H_ */
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