A fork of the TLS_cyassl embedded SSL library with certificate validation disabled.
Fork of TLS_cyassl by
TLSConnection.cpp
- Committer:
- feb11
- Date:
- 2013-09-12
- Revision:
- 0:815067fd66c9
- Child:
- 1:9494492e9bf7
File content as of revision 0:815067fd66c9:
#define __DEBUG__ 4 //Maximum verbosity #ifndef __MODULE__ #define __MODULE__ "TLSConnection.cpp" #endif #include "dbg.h" #include "TLSConnection.h" #include <stdlib.h> #include <stdio.h> #include "bsd_socket.h" #include "cert.h" #undef NO_CERTS #undef NO_FILESYSTEM #include "ssl.h" #include "logging.h" const static int HTTPS_PORT = 443; void printError(CYASSL *ssl, int resultCode) { /* int err = CyaSSL_get_error(ssl, resultCode); char errorString[80]; CyaSSL_ERR_error_string(err, errorString); printf("Error: CyaSSL_write %s\n", errorString); */ } TLSConnection::TLSConnection(): Socket(), Endpoint(), _is_connected(false), _ssl_ctx(), _ssl() { } void debugCallback(const int logLevel,const char *const logMessage) { //DBG(logMessage); } bool TLSConnection::connect(const char *host) { if (init_socket(SOCK_STREAM) < 0) return false; if (set_address(host, HTTPS_PORT) != 0) return false; if (lwip_connect(_sock_fd, (const struct sockaddr *) &_remoteHost, sizeof(_remoteHost)) < 0) { close(); return false; } CyaSSL_Init(); CyaSSL_Debugging_ON(); CyaSSL_SetLoggingCb(&debugCallback); CYASSL_METHOD* method = CyaTLSv1_2_client_method(); if(method == NULL) { return false; } _ssl_ctx = CyaSSL_CTX_new(method); if(_ssl_ctx == NULL) { return false; } CyaSSL_CTX_load_verify_buffer(_ssl_ctx,(unsigned char*)root_cert, root_cert_len,SSL_FILETYPE_ASN1); _ssl = CyaSSL_new(_ssl_ctx); if(_ssl == NULL) { return false; } CyaSSL_set_fd(_ssl, _sock_fd); int result = CyaSSL_connect(_ssl); if(result!=SSL_SUCCESS) { printError(_ssl,result); return false; } _is_connected = true; return true; } bool TLSConnection::is_connected(void) { return _is_connected; } int TLSConnection::send_all(char *data, int length) { return 0; } int TLSConnection::receive(char *data, int length) { return 0; } bool TLSConnection::close(bool shutdown) { if(!_is_connected) return true; _is_connected = false; CyaSSL_CTX_free(_ssl_ctx); CyaSSL_Cleanup(); return Socket::close(shutdown) == 0; }