Removes old implemention in the nettle 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.ze...@seagate.com>
---
crypto/hash-nettle.c | 52 +-------------------------------------------
1 file changed, 1 insertion(+), 51 deletions(-)
diff --git a/crypto/hash-nettle.c b/crypto/hash-nettle.c
index 1ca1a41062..dbf1d96dfe 100644
--- a/crypto/hash-nettle.c
+++ b/crypto/hash-nettle.c
@@ -1,6 +1,7 @@
/*
* QEMU Crypto hash algorithms
*
+ * Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
* Copyright (c) 2016 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
@@ -104,58 +105,7 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg)
}
-static int
-qcrypto_nettle_hash_bytesv(QCryptoHashAlgorithm alg,
- const struct iovec *iov,
- size_t niov,
- uint8_t **result,
- size_t *resultlen,
- Error **errp)
-{
- size_t i;
- union qcrypto_hash_ctx ctx;
-
- if (!qcrypto_hash_supports(alg)) {
- error_setg(errp,
- "Unknown hash algorithm %d",
- alg);
- return -1;
- }
-
- qcrypto_hash_alg_map[alg].init(&ctx);
-
- for (i = 0; i < niov; i++) {
- /* Some versions of nettle have functions
- * declared with 'int' instead of 'size_t'
- * so to be safe avoid writing more than
- * UINT_MAX bytes at a time
- */
- size_t len = iov[i].iov_len;
- uint8_t *base = iov[i].iov_base;
- while (len) {
- size_t shortlen = MIN(len, UINT_MAX);
- qcrypto_hash_alg_map[alg].write(&ctx, len, base);
- len -= shortlen;
- base += len;
- }
- }
-
- if (*resultlen == 0) {
- *resultlen = qcrypto_hash_alg_map[alg].len;
- *result = g_new0(uint8_t, *resultlen);
- } else if (*resultlen != qcrypto_hash_alg_map[alg].len) {
- error_setg(errp,
- "Result buffer size %zu is smaller than hash %zu",
- *resultlen, qcrypto_hash_alg_map[alg].len);
- return -1;
- }
-
- qcrypto_hash_alg_map[alg].result(&ctx, *resultlen, *result);
-
- return 0;
-}
QCryptoHashDriver qcrypto_hash_lib_driver = {
- .hash_bytesv = qcrypto_nettle_hash_bytesv,
};
--
2.34.1
