Lines Matching refs:NULL
51 if (macctx != NULL) { in gmac_free()
63 return NULL; in gmac_new()
65 if ((macctx = OPENSSL_zalloc(sizeof(*macctx))) == NULL in gmac_new()
66 || (macctx->ctx = EVP_CIPHER_CTX_new()) == NULL) { in gmac_new()
68 return NULL; in gmac_new()
81 return NULL; in gmac_dup()
84 if (dst == NULL) in gmac_dup()
85 return NULL; in gmac_dup()
90 return NULL; in gmac_dup()
109 if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, NULL)) in gmac_setkey()
121 if (key != NULL) in gmac_init()
123 return EVP_EncryptInit_ex(macctx->ctx, NULL, NULL, NULL, NULL); in gmac_init()
137 if (!EVP_EncryptUpdate(ctx, NULL, &outlen, data, INT_MAX)) in gmac_update()
142 return EVP_EncryptUpdate(ctx, NULL, &outlen, data, datalen); in gmac_update()
169 OSSL_PARAM_size_t(OSSL_MAC_PARAM_SIZE, NULL),
181 if ((p = OSSL_PARAM_locate(params, OSSL_MAC_PARAM_SIZE)) != NULL) in gmac_get_params()
188 OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_CIPHER, NULL, 0),
189 OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_PROPERTIES, NULL, 0),
190 OSSL_PARAM_octet_string(OSSL_MAC_PARAM_KEY, NULL, 0),
191 OSSL_PARAM_octet_string(OSSL_MAC_PARAM_IV, NULL, 0),
210 if (params == NULL) in gmac_set_ctx_params()
212 if (ctx == NULL) in gmac_set_ctx_params()
215 if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_CIPHER)) != NULL) { in gmac_set_ctx_params()
224 ossl_prov_cipher_engine(&macctx->cipher), NULL, in gmac_set_ctx_params()
225 NULL)) in gmac_set_ctx_params()
229 if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_KEY)) != NULL) in gmac_set_ctx_params()
234 if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_IV)) != NULL) { in gmac_set_ctx_params()
239 p->data_size, NULL) <= 0 in gmac_set_ctx_params()
240 || !EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, p->data)) in gmac_set_ctx_params()
