typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
+#ifndef OPENSSL_NO_TLSEXT
+/* Callbacks and structures for handling custom TLS Extensions:
+ * cli_ext_first_cb - sends data for ClientHello TLS Extension
+ * cli_ext_second_cb - receives data from ServerHello TLS Extension
+ * srv_ext_first_cb - receives data from ClientHello TLS Extension
+ * srv_ext_second_cb - sends data for ServerHello TLS Extension
+ *
+ * All these functions return nonzero on success. Zero will terminate
+ * the handshake (and return a specific TLS Fatal alert, if the function
+ * declaration has an "al" parameter). -1 for the "sending" functions
+ * will cause the TLS Extension to be omitted.
+ *
+ * "ext_type" is a TLS "ExtensionType" from 0-65535.
+ * "in" is a pointer to TLS "extension_data" being provided to the cb.
+ * "out" is used by the callback to return a pointer to "extension data"
+ * which OpenSSL will later copy into the TLS handshake. The contents
+ * of this buffer should not be changed until the handshake is complete.
+ * "inlen" and "outlen" are TLS Extension lengths from 0-65535.
+ * "al" is a TLS "AlertDescription" from 0-255 which WILL be sent as a
+ * fatal TLS alert, if the callback returns zero.
+ */
+typedef int (*custom_cli_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
+ const unsigned char **out,
+ unsigned short *outlen, void *arg);
+typedef int (*custom_cli_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg);
+
+typedef int (*custom_srv_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg);
+typedef int (*custom_srv_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
+ const unsigned char **out,
+ unsigned short *outlen, void *arg);
+
+typedef struct {
+ unsigned short ext_type;
+ custom_cli_ext_first_cb_fn fn1;
+ custom_cli_ext_second_cb_fn fn2;
+ void *arg;
+} custom_cli_ext_record;
+
+typedef struct {
+ unsigned short ext_type;
+ custom_srv_ext_first_cb_fn fn1;
+ custom_srv_ext_second_cb_fn fn2;
+ void *arg;
+} custom_srv_ext_record;
+#endif
#ifndef OPENSSL_NO_SSL_INTERN
#define SSL_OP_NO_TLSv1_2 0x08000000L
#define SSL_OP_NO_TLSv1_1 0x10000000L
+#define SSL_OP_NO_DTLSv1 0x04000000L
+#define SSL_OP_NO_DTLSv1_2 0x08000000L
+
#define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|\
SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2)
/* Flags for building certificate chains */
/* Treat any existing certificates as untrusted CAs */
#define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
-/* Con't include root CA in chain */
+/* Don't include root CA in chain */
#define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
/* Flags returned by SSL_check_chain */
# endif /* OPENSSL_NO_EC */
int (*tlsext_authz_server_audit_proof_cb)(SSL *s, void *arg);
void *tlsext_authz_server_audit_proof_cb_arg;
+
+ /* Arrays containing the callbacks for custom TLS Extensions. */
+ custom_cli_ext_record *custom_cli_ext_records;
+ size_t custom_cli_ext_records_count;
+ custom_srv_ext_record *custom_srv_ext_records;
+ size_t custom_srv_ext_records_count;
};
#endif
const char *SSL_get_psk_identity(const SSL *s);
#endif
+#ifndef OPENSSL_NO_TLSEXT
+/* Register callbacks to handle custom TLS Extensions as client or server.
+ *
+ * Returns nonzero on success. You cannot register twice for the same
+ * extension number, and registering for an extension number already
+ * handled by OpenSSL will succeed, but the callbacks will not be invoked.
+ *
+ * NULL can be registered for any callback function. For the client
+ * functions, a NULL custom_cli_ext_first_cb_fn sends an empty ClientHello
+ * Extension, and a NULL custom_cli_ext_second_cb_fn ignores the ServerHello
+ * response (if any).
+ *
+ * For the server functions, a NULL custom_srv_ext_first_cb_fn means the
+ * ClientHello extension's data will be ignored, but the extension will still
+ * be noted and custom_srv_ext_second_cb_fn will still be invoked. A NULL
+ * custom_srv_ext_second_cb doesn't send a ServerHello extension.
+ */
+int SSL_CTX_set_custom_cli_ext(SSL_CTX *ctx, unsigned short ext_type,
+ custom_cli_ext_first_cb_fn fn1,
+ custom_cli_ext_second_cb_fn fn2, void *arg);
+
+int SSL_CTX_set_custom_srv_ext(SSL_CTX *ctx, unsigned short ext_type,
+ custom_srv_ext_first_cb_fn fn1,
+ custom_srv_ext_second_cb_fn fn2, void *arg);
+#endif
+
#define SSL_NOTHING 1
#define SSL_WRITING 2
#define SSL_READING 3
#define SSL_CTRL_GET_PEER_SIGNATURE_NID 108
#define SSL_CTRL_GET_SERVER_TMP_KEY 109
#define SSL_CTRL_GET_RAW_CIPHERLIST 110
+#define SSL_CTRL_GET_EC_POINT_FORMATS 111
#define DTLSv1_get_timeout(ssl, arg) \
SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
#define SSL_get0_raw_cipherlist(s, plst) \
SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst)
+#define SSL_get0_ec_point_formats(s, plst) \
+ SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst)
+
#ifndef OPENSSL_NO_BIO
BIO_METHOD *BIO_f_ssl(void);
BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
int SSL_CTX_use_authz_file(SSL_CTX *ctx, const char *file);
int SSL_use_authz_file(SSL *ssl, const char *file);
#endif
+
+/* Set serverinfo data for the current active cert. */
+int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
+ size_t serverinfo_length);
+#ifndef OPENSSL_NO_STDIO
+int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
+#endif /* NO_STDIO */
+
#endif
#ifndef OPENSSL_NO_STDIO
const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
+const SSL_METHOD *DTLSv1_2_method(void); /* DTLSv1.2 */
+const SSL_METHOD *DTLSv1_2_server_method(void); /* DTLSv1.2 */
+const SSL_METHOD *DTLSv1_2_client_method(void); /* DTLSv1.2 */
+
+const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
+const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
+const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
+
STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
int SSL_do_handshake(SSL *s);
/* Function codes. */
#define SSL_F_AUTHZ_FIND_DATA 330
#define SSL_F_AUTHZ_VALIDATE 323
+#define SSL_F_CHECK_SUITEB_CIPHER_LIST 335
#define SSL_F_CLIENT_CERTIFICATE 100
#define SSL_F_CLIENT_FINISHED 167
#define SSL_F_CLIENT_HELLO 101
#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
#define SSL_F_SSL_CLEAR 164
#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
-#define SSL_F_SSL_CONF_CTX_CMD 334
+#define SSL_F_SSL_CONF_CMD 334
#define SSL_F_SSL_CREATE_CIPHER_LIST 166
#define SSL_F_SSL_CTRL 232
#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
+#define SSL_F_SSL_CTX_USE_SERVERINFO 336
+#define SSL_F_SSL_CTX_USE_SERVERINFO_FILE 337
#define SSL_F_SSL_DO_HANDSHAKE 180
#define SSL_F_SSL_GET_NEW_SESSION 181
#define SSL_F_SSL_GET_PREV_SESSION 217
#define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
#define SSL_R_INVALID_NULL_CMD_NAME 385
#define SSL_R_INVALID_PURPOSE 278
+#define SSL_R_INVALID_SERVERINFO_DATA 388
#define SSL_R_INVALID_SRP_USERNAME 357
#define SSL_R_INVALID_STATUS_RESPONSE 328
#define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
#define SSL_R_NULL_SSL_METHOD_PASSED 196
#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
+#define SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE 387
#define SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE 379
#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 327
#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
+#define SSL_R_TOO_MANY_EMPTY_FRAGMENTS 388
#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
projects / openssl.git / blobdiff