2  * QEMU Crypto hash algorithms
24 #include "crypto/hash.h"
124     QCryptoHash *hash;  in qcrypto_nettle_hash_new()  local
126     hash = g_new(QCryptoHash, 1);  in qcrypto_nettle_hash_new()
127     hash->alg = alg;  in qcrypto_nettle_hash_new()
128     hash->opaque = g_new(union qcrypto_hash_ctx, 1);  in qcrypto_nettle_hash_new()
130     qcrypto_hash_alg_map[alg].init(hash->opaque);  in qcrypto_nettle_hash_new()
131     return hash;  in qcrypto_nettle_hash_new()
135 void qcrypto_nettle_hash_free(QCryptoHash *hash)  in qcrypto_nettle_hash_free()  argument
137     union qcrypto_hash_ctx *ctx = hash->opaque;  in qcrypto_nettle_hash_free()
140     g_free(hash);  in qcrypto_nettle_hash_free()
144 int qcrypto_nettle_hash_update(QCryptoHash *hash,  in qcrypto_nettle_hash_update()  argument
149     union qcrypto_hash_ctx *ctx = hash->opaque;  in qcrypto_nettle_hash_update()
152         qcrypto_hash_alg_map[hash->alg].write(ctx,  in qcrypto_nettle_hash_update()
161 int qcrypto_nettle_hash_finalize(QCryptoHash *hash,  in qcrypto_nettle_hash_finalize()  argument
166     union qcrypto_hash_ctx *ctx = hash->opaque;  in qcrypto_nettle_hash_finalize()
167     int ret = qcrypto_hash_alg_map[hash->alg].len;  in qcrypto_nettle_hash_finalize()
174                    "Result buffer size %zu is smaller than hash %d",  in qcrypto_nettle_hash_finalize()
179     qcrypto_hash_alg_map[hash->alg].result(ctx, *result_len, *result);  in qcrypto_nettle_hash_finalize()