[PATCH v3 06/12] crypto/hash-gnutls: Remove old hash API

[Alejandro Zeise]

Removes old implemention in the gnutls hash driver. Will
be replaced with a new implementation in accordance
with the accumulative hashing changes in the patch series.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
---
 crypto/hash-gnutls.c | 46 +-------------------------------------------
 1 file changed, 1 insertion(+), 45 deletions(-)

diff --git a/crypto/hash-gnutls.c b/crypto/hash-gnutls.c
index 17911ac5d1..84ce7073f5 100644
--- a/crypto/hash-gnutls.c
+++ b/crypto/hash-gnutls.c
@@ -1,6 +1,7 @@
 /*
  * QEMU Crypto hash algorithms
  *
+ * Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
  * Copyright (c) 2021 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
@@ -53,52 +54,7 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg)
 }
 
 
-static int
-qcrypto_gnutls_hash_bytesv(QCryptoHashAlgorithm alg,
-                           const struct iovec *iov,
-                           size_t niov,
-                           uint8_t **result,
-                           size_t *resultlen,
-                           Error **errp)
-{
-    int i, ret;
-    gnutls_hash_hd_t hash;
-
-    if (!qcrypto_hash_supports(alg)) {
-        error_setg(errp,
-                   "Unknown hash algorithm %d",
-                   alg);
-        return -1;
-    }
-
-    ret = gnutls_hash_get_len(qcrypto_hash_alg_map[alg]);
-    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);
-        return -1;
-    }
-
-    ret = gnutls_hash_init(&hash, qcrypto_hash_alg_map[alg]);
-    if (ret < 0) {
-        error_setg(errp,
-                   "Unable to initialize hash algorithm: %s",
-                   gnutls_strerror(ret));
-        return -1;
-    }
-
-    for (i = 0; i < niov; i++) {
-        gnutls_hash(hash, iov[i].iov_base, iov[i].iov_len);
-    }
-
-    gnutls_hash_deinit(hash, *result);
-    return 0;
-}
 
 
 QCryptoHashDriver qcrypto_hash_lib_driver = {
-    .hash_bytesv = qcrypto_gnutls_hash_bytesv,
 };
-- 
2.34.1