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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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} |