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30 lines
599 B
30 lines
599 B
10 years ago
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/* $OpenBSD: crypto_api.c,v 1.1 2014/01/08 03:59:46 tedu Exp $ */
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/*
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* Public domain. Author: Ted Unangst <tedu@openbsd.org>
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* API compatible reimplementation of functions from nacl
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*/
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#include <sys/types.h>
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#include <string.h>
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#include <sha2.h>
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#include "crypto_api.h"
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int
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crypto_hash_sha512(unsigned char *out, const unsigned char *in,
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unsigned long long inlen)
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{
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SHA2_CTX ctx;
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SHA512Init(&ctx);
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SHA512Update(&ctx, in, inlen);
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SHA512Final(out, &ctx);
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return 0;
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}
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int
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crypto_verify_32(const unsigned char *x, const unsigned char *y)
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{
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return timingsafe_bcmp(x, y, 32) ? -1 : 0;
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}
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