int FIPS_rsa_verify(RSA *rsa, const unsigned char *msg, int msglen,
const EVP_MD *mhash, int rsa_pad_mode, int saltlen,
const EVP_MD *mgf1Hash,
const unsigned char *sigbuf, unsigned int siglen)
{
unsigned int md_len, rv;
unsigned char md[EVP_MAX_MD_SIZE];
FIPS_digest(msg, msglen, md, &md_len, mhash);
rv = FIPS_rsa_verify_digest(rsa, md, md_len, mhash, rsa_pad_mode,
saltlen, mgf1Hash, sigbuf, siglen);
OPENSSL_cleanse(md, md_len);
return rv;
}
/* SHA1: generate hash of known digest value and compare to known
precomputed correct hash
*/
static int FIPS_sha1_test()
{
unsigned char digest[SHA_DIGEST_LENGTH] =
{ 0x11, 0xf1, 0x9a, 0x3a, 0xec, 0x1a, 0x1e, 0x8e, 0x65, 0xd4, 0x9a, 0x38, 0x0c, 0x8b, 0x1e, 0x2c, 0xe8, 0xb3, 0xc5, 0x18 };
unsigned char str[] = "etaonrishd";
unsigned char md[SHA_DIGEST_LENGTH];
ERR_clear_error();
if (!FIPS_digest(str,sizeof(str) - 1,md, NULL, EVP_sha1())) return 0;
if (memcmp(md,digest,sizeof(md)))
return 0;
return 1;
}
/* SHA256: generate hash of known digest value and compare to known
precomputed correct hash
*/
static int FIPS_sha256_test()
{
unsigned char digest[SHA256_DIGEST_LENGTH] =
{ 0xf5, 0x53, 0xcd, 0xb8, 0xcf, 0x1, 0xee, 0x17, 0x9b, 0x93, 0xc9, 0x68, 0xc0, 0xea, 0x40, 0x91,
0x6, 0xec, 0x8e, 0x11, 0x96, 0xc8, 0x5d, 0x1c, 0xaf, 0x64, 0x22, 0xe6, 0x50, 0x4f, 0x47, 0x57
};
unsigned char str[] = "etaonrishd";
unsigned char md[SHA256_DIGEST_LENGTH];
ERR_clear_error();
if (!FIPS_digest(str,sizeof(str) - 1,md, NULL, EVP_sha256())) return 0;
if (memcmp(md,digest,sizeof(md)))
return 0;
return 1;
}
/* SHA512: generate hash of known digest value and compare to known
precomputed correct hash
*/
static int FIPS_sha512_test()
{
unsigned char digest[SHA512_DIGEST_LENGTH] =
{ 0x99, 0xc9, 0xe9, 0x5b, 0x88, 0xd4, 0x78, 0x88, 0xdf, 0x88, 0x5f, 0x94, 0x71, 0x64, 0x28, 0xca,
0x16, 0x1f, 0x3d, 0xf4, 0x1f, 0xf3, 0x0f, 0xc5, 0x03, 0x99, 0xb2, 0xd0, 0xe7, 0x0b, 0x94, 0x4a,
0x45, 0xd2, 0x6c, 0x4f, 0x20, 0x06, 0xef, 0x71, 0xa9, 0x25, 0x7f, 0x24, 0xb1, 0xd9, 0x40, 0x22,
0x49, 0x54, 0x10, 0xc2, 0x22, 0x9d, 0x27, 0xfe, 0xbd, 0xd6, 0xd6, 0xeb, 0x2d, 0x42, 0x1d, 0xa3
};
unsigned char str[] = "etaonrishd";
unsigned char md[SHA512_DIGEST_LENGTH];
ERR_clear_error();
if (!FIPS_digest(str,sizeof(str) - 1,md, NULL, EVP_sha512())) return 0;
if (memcmp(md,digest,sizeof(md)))
return 0;
return 1;
}
