113 	return NULL;  in tls_get_cipher_suite()
123 	return NULL;  in tls_get_cipher_data()
133 	if (suite == NULL)  in tls_server_key_exchange_allowed()
175 	if (cert == NULL) {  in tls_parse_cert()
196 	if (*pk == NULL) {  in tls_parse_cert()
209 	verify->md5_client = crypto_hash_init(CRYPTO_HASH_ALG_MD5, NULL, 0);  in tls_verify_hash_init()
210 	verify->md5_server = crypto_hash_init(CRYPTO_HASH_ALG_MD5, NULL, 0);  in tls_verify_hash_init()
211 	verify->md5_cert = crypto_hash_init(CRYPTO_HASH_ALG_MD5, NULL, 0);  in tls_verify_hash_init()
212 	verify->sha1_client = crypto_hash_init(CRYPTO_HASH_ALG_SHA1, NULL, 0);  in tls_verify_hash_init()
213 	verify->sha1_server = crypto_hash_init(CRYPTO_HASH_ALG_SHA1, NULL, 0);  in tls_verify_hash_init()
214 	verify->sha1_cert = crypto_hash_init(CRYPTO_HASH_ALG_SHA1, NULL, 0);  in tls_verify_hash_init()
215 	if (verify->md5_client == NULL || verify->md5_server == NULL ||  in tls_verify_hash_init()
216 	    verify->md5_cert == NULL || verify->sha1_client == NULL ||  in tls_verify_hash_init()
217 	    verify->sha1_server == NULL || verify->sha1_cert == NULL) {  in tls_verify_hash_init()
222 	verify->sha256_client = crypto_hash_init(CRYPTO_HASH_ALG_SHA256, NULL,  in tls_verify_hash_init()
224 	verify->sha256_server = crypto_hash_init(CRYPTO_HASH_ALG_SHA256, NULL,  in tls_verify_hash_init()
226 	verify->sha256_cert = crypto_hash_init(CRYPTO_HASH_ALG_SHA256, NULL,  in tls_verify_hash_init()
228 	if (verify->sha256_client == NULL || verify->sha256_server == NULL ||  in tls_verify_hash_init()
229 	    verify->sha256_cert == NULL) {  in tls_verify_hash_init()
266 	crypto_hash_finish(verify->md5_client, NULL, NULL);  in tls_verify_hash_free()
267 	crypto_hash_finish(verify->md5_server, NULL, NULL);  in tls_verify_hash_free()
268 	crypto_hash_finish(verify->md5_cert, NULL, NULL);  in tls_verify_hash_free()
269 	crypto_hash_finish(verify->sha1_client, NULL, NULL);  in tls_verify_hash_free()
270 	crypto_hash_finish(verify->sha1_server, NULL, NULL);  in tls_verify_hash_free()
271 	crypto_hash_finish(verify->sha1_cert, NULL, NULL);  in tls_verify_hash_free()
272 	verify->md5_client = NULL;  in tls_verify_hash_free()
273 	verify->md5_server = NULL;  in tls_verify_hash_free()
274 	verify->md5_cert = NULL;  in tls_verify_hash_free()
275 	verify->sha1_client = NULL;  in tls_verify_hash_free()
276 	verify->sha1_server = NULL;  in tls_verify_hash_free()
277 	verify->sha1_cert = NULL;  in tls_verify_hash_free()
279 	crypto_hash_finish(verify->sha256_client, NULL, NULL);  in tls_verify_hash_free()
280 	crypto_hash_finish(verify->sha256_server, NULL, NULL);  in tls_verify_hash_free()
281 	crypto_hash_finish(verify->sha256_cert, NULL, NULL);  in tls_verify_hash_free()
282 	verify->sha256_client = NULL;  in tls_verify_hash_free()
283 	verify->sha256_server = NULL;  in tls_verify_hash_free()
284 	verify->sha256_cert = NULL;  in tls_verify_hash_free()
366 	ctx = crypto_hash_init(alg, NULL, 0);  in tlsv12_key_x_server_params_hash()
367 	if (ctx == NULL)  in tlsv12_key_x_server_params_hash()
391 	ctx = crypto_hash_init(CRYPTO_HASH_ALG_MD5, NULL, 0);  in tls_key_x_server_params_hash()
392 	if (ctx == NULL)  in tls_key_x_server_params_hash()
402 	ctx = crypto_hash_init(CRYPTO_HASH_ALG_SHA1, NULL, 0);  in tls_key_x_server_params_hash()
403 	if (ctx == NULL)  in tls_key_x_server_params_hash()
443 	if (pk == NULL) {  in tls_verify_signature()
451 	if (buf == NULL) {  in tls_verify_signature()