Lines Matching refs:NULL
30 ENGINE *e = NULL; in try_load_engine()
32 if ((e = ENGINE_by_id("dynamic")) != NULL) { in try_load_engine()
34 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) { in try_load_engine()
36 e = NULL; in try_load_engine()
45 ENGINE *e = NULL; in setup_engine_methods()
48 if (id != NULL) { in setup_engine_methods()
52 return NULL; in setup_engine_methods()
54 if ((e = ENGINE_by_id(id)) == NULL in setup_engine_methods()
55 && (e = try_load_engine(id)) == NULL) { in setup_engine_methods()
58 return NULL; in setup_engine_methods()
68 return NULL; in setup_engine_methods()
107 char *new_uri = NULL; in make_engine_uri()
110 if (e == NULL) { in make_engine_uri()
112 } else if (key_id == NULL) { in make_engine_uri()
125 if (new_uri != NULL) { in make_engine_uri()
141 ENGINE *tmpeng = NULL; in get_legacy_pkey_id()
150 if (ameth == NULL && e != NULL) in get_legacy_pkey_id()
155 if (tmpeng == NULL) in get_legacy_pkey_id()
156 ameth = NULL; in get_legacy_pkey_id()
159 if (ameth == NULL) in get_legacy_pkey_id()
162 EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, ameth); in get_legacy_pkey_id()
173 if (eng != NULL) { in get_digest_from_engine()
178 return NULL; in get_digest_from_engine()
187 if (eng != NULL) { in get_cipher_from_engine()
192 return NULL; in get_cipher_from_engine()