diff --git a/crypto/hash-nettle.c b/crypto/hash-nettle.c index 07e18ce26c..570ce8a645 100644 --- a/crypto/hash-nettle.c +++ b/crypto/hash-nettle.c @@ -104,58 +104,6 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgo alg) 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 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 = { - .hash_bytesv = qcrypto_nettle_hash_bytesv, .hash_new = qcrypto_nettle_hash_new, .hash_update = qcrypto_nettle_hash_update, .hash_finalize = qcrypto_nettle_hash_finalize,