crypto/hash-gcrypt: Remove old hash API functions
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>
diff --git a/crypto/hash-gcrypt.c b/crypto/hash-gcrypt.c
index cb2cb37..ccc3cce 100644
--- a/crypto/hash-gcrypt.c
+++ b/crypto/hash-gcrypt.c
@@ -45,72 +45,6 @@
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 @@
}
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,
