2  * QEMU Crypto hash algorithms
25 #include "crypto/hash.h"
59     QCryptoHash *hash;  in qcrypto_gnutls_hash_new()  local
62     hash = g_new(QCryptoHash, 1);  in qcrypto_gnutls_hash_new()
63     hash->alg = alg;  in qcrypto_gnutls_hash_new()
64     hash->opaque = g_new(gnutls_hash_hd_t, 1);  in qcrypto_gnutls_hash_new()
66     ret = gnutls_hash_init(hash->opaque, qcrypto_hash_alg_map[alg]);  in qcrypto_gnutls_hash_new()
69                    "Unable to initialize hash algorithm: %s",  in qcrypto_gnutls_hash_new()
71         g_free(hash->opaque);  in qcrypto_gnutls_hash_new()
72         g_free(hash);  in qcrypto_gnutls_hash_new()
76     return hash;  in qcrypto_gnutls_hash_new()
80 void qcrypto_gnutls_hash_free(QCryptoHash *hash)  in qcrypto_gnutls_hash_free()  argument
82     gnutls_hash_hd_t *ctx = hash->opaque;  in qcrypto_gnutls_hash_free()
86     g_free(hash);  in qcrypto_gnutls_hash_free()
91 int qcrypto_gnutls_hash_update(QCryptoHash *hash,  in qcrypto_gnutls_hash_update()  argument
97     gnutls_hash_hd_t *ctx = hash->opaque;  in qcrypto_gnutls_hash_update()
102             error_setg(errp, "Failed to hash data: %s",  in qcrypto_gnutls_hash_update()
112 int qcrypto_gnutls_hash_finalize(QCryptoHash *hash,  in qcrypto_gnutls_hash_finalize()  argument
117     gnutls_hash_hd_t *ctx = hash->opaque;  in qcrypto_gnutls_hash_finalize()
120     ret = gnutls_hash_get_len(qcrypto_hash_alg_map[hash->alg]);  in qcrypto_gnutls_hash_finalize()
122         error_setg(errp, "Unable to get hash length");  in qcrypto_gnutls_hash_finalize()
131                    "Result buffer size %zu is smaller than hash %d",  in qcrypto_gnutls_hash_finalize()