mirror of https://github.com/bitcoin/bitcoin
33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/***********************************************************************
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* Copyright (c) 2020 Pieter Wuille *
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* Distributed under the MIT software license, see the accompanying *
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* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
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***********************************************************************/
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#ifndef SECP256K1_SELFTEST_H
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#define SECP256K1_SELFTEST_H
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#include "hash.h"
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#include <string.h>
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static int secp256k1_selftest_sha256(void) {
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static const char *input63 = "For this sample, this 63-byte string will be used as input data";
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static const unsigned char output32[32] = {
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0xf0, 0x8a, 0x78, 0xcb, 0xba, 0xee, 0x08, 0x2b, 0x05, 0x2a, 0xe0, 0x70, 0x8f, 0x32, 0xfa, 0x1e,
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0x50, 0xc5, 0xc4, 0x21, 0xaa, 0x77, 0x2b, 0xa5, 0xdb, 0xb4, 0x06, 0xa2, 0xea, 0x6b, 0xe3, 0x42,
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};
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unsigned char out[32];
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secp256k1_sha256 hasher;
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secp256k1_sha256_initialize(&hasher);
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secp256k1_sha256_write(&hasher, (const unsigned char*)input63, 63);
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secp256k1_sha256_finalize(&hasher, out);
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return secp256k1_memcmp_var(out, output32, 32) == 0;
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}
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static int secp256k1_selftest_passes(void) {
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return secp256k1_selftest_sha256();
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}
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#endif /* SECP256K1_SELFTEST_H */
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