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crypto/hash-gcrypt: Remove old hash API functions

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Removes old hash implementation in the gcrypt hash driver.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
[ clg: - Fixed spelling in commit log ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Alejandro Zeise 2024-10-08 09:57:18 +02:00 committed by Daniel P. Berrangé
parent 8d46ede7c3
commit 7dae595e01
1 changed files with 0 additions and 67 deletions
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67
crypto/hash-gcrypt.c
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@ -45,72 +45,6 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgo alg)
return false;
}
static int
qcrypto_gcrypt_hash_bytesv(QCryptoHashAlgo alg,
const struct iovec *iov,
size_t niov,
uint8_t **result,
size_t *resultlen,
Error **errp)
{
int i, ret;
gcry_md_hd_t md;
unsigned char *digest;
if (!qcrypto_hash_supports(alg)) {
error_setg(errp,
"Unknown hash algorithm %d",
alg);
return -1;
}
ret = gcry_md_open(&md, qcrypto_hash_alg_map[alg], 0);
if (ret < 0) {
error_setg(errp,
"Unable to initialize hash algorithm: %s",
gcry_strerror(ret));
return -1;
}
for (i = 0; i < niov; i++) {
gcry_md_write(md, iov[i].iov_base, iov[i].iov_len);
}
ret = gcry_md_get_algo_dlen(qcrypto_hash_alg_map[alg]);
if (ret <= 0) {
error_setg(errp,
"Unable to get hash length: %s",
gcry_strerror(ret));
goto error;
}
if (*resultlen == 0) {
*resultlen = ret;
*result = g_new0(uint8_t, *resultlen);
} else if (*resultlen != ret) {
error_setg(errp,
"Result buffer size %zu is smaller than hash %d",
*resultlen, ret);
goto error;
}
digest = gcry_md_read(md, 0);
if (!digest) {
error_setg(errp,
"No digest produced");
goto error;
}
memcpy(*result, digest, *resultlen);
gcry_md_close(md);
return 0;
error:
gcry_md_close(md);
return -1;
}
static
QCryptoHash *qcrypto_gcrypt_hash_new(QCryptoHashAlgo alg, Error **errp)
{
@ -187,7 +121,6 @@ int qcrypto_gcrypt_hash_finalize(QCryptoHash *hash,
}
QCryptoHashDriver qcrypto_hash_lib_driver = {
.hash_bytesv = qcrypto_gcrypt_hash_bytesv,
.hash_new = qcrypto_gcrypt_hash_new,
.hash_update = qcrypto_gcrypt_hash_update,
.hash_finalize = qcrypto_gcrypt_hash_finalize,