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crypto/hash-nettle: Remove old hash API functions 

Removes old hash implementation in the nettle 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 09:57:20 +02:00 committed by Daniel P. Berrangé
parent d946043c77
commit 7908bf74bd
1 changed files with 0 additions and 53 deletions
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53
crypto/hash-nettle.c
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@ -104,58 +104,6 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgo alg)
return false; return false;
} }
static int
qcrypto_nettle_hash_bytesv(QCryptoHashAlgo 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;
}
static static
QCryptoHash *qcrypto_nettle_hash_new(QCryptoHashAlgo alg, Error **errp) QCryptoHash *qcrypto_nettle_hash_new(QCryptoHashAlgo alg, Error **errp)
{ {
@ -223,7 +171,6 @@ int qcrypto_nettle_hash_finalize(QCryptoHash *hash,
} }
QCryptoHashDriver qcrypto_hash_lib_driver = { QCryptoHashDriver qcrypto_hash_lib_driver = {
.hash_bytesv = qcrypto_nettle_hash_bytesv,
.hash_new = qcrypto_nettle_hash_new, .hash_new = qcrypto_nettle_hash_new,
.hash_update = qcrypto_nettle_hash_update, .hash_update = qcrypto_nettle_hash_update,
.hash_finalize = qcrypto_nettle_hash_finalize, .hash_finalize = qcrypto_nettle_hash_finalize,