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/**********************************************************************
* Copyright (c) 2020 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying *
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
**********************************************************************/
#ifndef SECP256K1_SELFTEST_H
#define SECP256K1_SELFTEST_H
#include "hash.h"
#include <string.h>
static int secp256k1_selftest_sha256(void) {
static const char *input63 = "For this sample, this 63-byte string will be used as input data";
static const unsigned char output32[32] = {
0xf0, 0x8a, 0x78, 0xcb, 0xba, 0xee, 0x08, 0x2b, 0x05, 0x2a, 0xe0, 0x70, 0x8f, 0x32, 0xfa, 0x1e,
0x50, 0xc5, 0xc4, 0x21, 0xaa, 0x77, 0x2b, 0xa5, 0xdb, 0xb4, 0x06, 0xa2, 0xea, 0x6b, 0xe3, 0x42,
};
unsigned char out[32];
secp256k1_sha256 hasher;
secp256k1_sha256_initialize(&hasher);
secp256k1_sha256_write(&hasher, (const unsigned char*)input63, 63);
secp256k1_sha256_finalize(&hasher, out);
return memcmp(out, output32, 32) == 0;
}
static int secp256k1_selftest(void) {
return secp256k1_selftest_sha256();
}
#endif /* SECP256K1_SELFTEST_H */
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