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Making it easier to create secio connections

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This commit is contained in:
John Jones 2017-08-09 10:57:17 -05:00
parent 9cdc0bd54e
commit f84ec579f2
3 changed files with 32 additions and 7 deletions
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10
include/libp2p/secio/secio.h
View file

@ -22,3 +22,13 @@ struct Libp2pProtocolHandler* libp2p_secio_build_protocol_handler(struct RsaPriv
* @returns true(1) on success, false(0) otherwise
*/
int libp2p_secio_handshake(struct SessionContext* session, struct RsaPrivateKey* private_key, struct Peerstore* peerstore);
/***
* Initiates a secio handshake. Use this method when you want to initiate a secio
* session. This should not be used to respond to incoming secio requests
* @param session_context the session context
* @param private_key the RSA private key to use
* @param peer_store the peer store
* @returns true(1) on success, false(0) otherwise
*/
int libp2p_secio_initiate_handshake(struct SessionContext* session_context, struct RsaPrivateKey* private_key, struct Peerstore* peer_store);

5
peer/peer.c
View file

@ -117,7 +117,10 @@ int libp2p_peer_connect(struct RsaPrivateKey* privateKey, struct Libp2pPeer* pee
peer->sessionContext->default_stream = peer->sessionContext->insecure_stream;
peer->connection_type = CONNECTION_TYPE_CONNECTED;
}
libp2p_secio_handshake(peer->sessionContext, privateKey, peerstore);
if (libp2p_secio_initiate_handshake(peer->sessionContext, privateKey, peerstore) <= 0) {
free(ip);
return 0;
}
free(ip);
} // is IP
now = time(NULL);

24
secio/secio.c
View file

@ -58,6 +58,24 @@ int libp2p_secio_shutdown(void* context) {
return 1;
}
/***
* Initiates a secio handshake. Use this method when you want to initiate a secio
* session. This should not be used to respond to incoming secio requests
* @param session_context the session context
* @param private_key the RSA private key to use
* @param peer_store the peer store
* @returns true(1) on success, false(0) otherwise
*/
int libp2p_secio_initiate_handshake(struct SessionContext* session_context, struct RsaPrivateKey* private_key, struct Peerstore* peer_store) {
// send the protocol id first
const unsigned char* protocol = (unsigned char*)"/secio/1.0.0\n";
int protocol_len = strlen((char*)protocol);
if (!session_context->default_stream->write(session_context, protocol, protocol_len))
return 0;
return libp2p_secio_handshake(session_context, private_key, peer_store);
}
struct Libp2pProtocolHandler* libp2p_secio_build_protocol_handler(struct RsaPrivateKey* private_key, struct Peerstore* peer_store) {
struct Libp2pProtocolHandler* handler = (struct Libp2pProtocolHandler*) malloc(sizeof(struct Libp2pProtocolHandler));
if (handler != NULL) {
@ -851,12 +869,6 @@ int libp2p_secio_handshake(struct SessionContext* local_session, struct RsaPriva
if (libp2p_secio_propose_protobuf_encode(propose_out, propose_out_bytes, propose_out_size, &propose_out_size) == 0)
goto exit;
// send the protocol id first
const unsigned char* protocol = (unsigned char*)"/secio/1.0.0\n";
int protocol_len = strlen((char*)protocol);
if (!local_session->default_stream->write(local_session, protocol, protocol_len))
goto exit;
// now send the Propose struct
bytes_written = libp2p_secio_unencrypted_write(local_session, propose_out_bytes, propose_out_size);
if (bytes_written != propose_out_size) {