X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fssli_gnutls.c;h=b2e149e719d399b77b82a9d3c3aa470c12f73a25;hb=21d88cde9cf17f177e506badeaf0e512290e09e0;hp=95e96a5a9df3234b51ed30bc1f2e96d2b5b49911;hpb=df93d4e9a7be423740ca2f050ebc5b1492405e8d;p=umurmur.git

diff --git a/src/ssli_gnutls.c b/src/ssli_gnutls.c
index 95e96a5..b2e149e 100644
--- a/src/ssli_gnutls.c
+++ b/src/ssli_gnutls.c
@@ -1,10 +1,14 @@
 #include "ssl.h"
 #include "conf.h"
+#include "log.h"
 
 static gnutls_dh_params_t dhParameters;
-static gnutls_certificate_credentials certificate;
+static gnutls_certificate_credentials_t certificate;
 
-void initiliazeCertificate()
+static const char * ciphers = "SECURE128:-VERS-DTLS-ALL:-VERS-SSL3.0:-VERS-TLS1.0:+COMP_ALL";
+static gnutls_priority_t cipherCache;
+
+void initializeCertificate()
   {
   char* certificatePath = (char*) getStrConf(CERTIFICATE);
 
@@ -39,9 +43,80 @@ void SSLi_init()
   gnutls_global_init();
 #endif
 
+  gnutls_priority_init(&cipherCache, ciphers, NULL);
+
   initializeCertificate();
 
   Log_info("Sucessfully initialized GNUTLS version %s", gnutls_check_version(NULL));
 
   }
 
+void SSLi_deinit()
+  {
+  gnutls_certificate_free_credentials(certificate);
+  gnutls_priority_deinit(cipherCache);
+  gnutls_global_deinit();
+  }
+
+SSL_handle_t * SSLi_newconnection( int * fileDescriptor, bool_t * isSSLReady )
+  {
+  gnutls_session_t * session; // Maybe we need to calloc here
+
+  gnutls_init(session, GNUTLS_SERVER);
+  gnutls_priority_set(*session, cipherCache);
+  gnutls_credentials_set(*session, GNUTLS_CRD_CERTIFICATE, certificate);
+
+  gnutls_certificate_server_set_request(*session, GNUTLS_CERT_REQUIRE);
+
+  gnutls_transport_set_int(*session, *fileDescriptor);
+
+  *isSSLReady = true;
+
+  return session;
+  }
+
+bool_t SSLi_getSHA1Hash(SSL_handle_t *ssl, uint8_t *hash)
+  {
+  *hash = 0;
+  return true;
+  }
+
+int SSLi_nonblockaccept( SSL_handle_t *session, bool_t * isSSLReady )
+  {
+  int error;
+  do {
+    gnutls_handshake(*session);
+  } while(error < GNUTLS_E_SUCCESS && !gnutls_error_is_fatal(error));
+
+  if ( error < GNUTLS_E_SUCCESS ) {
+    Log_fatal("TLS handshake failed with error %i (%s).", error, gnutls_strerror(error));
+  }
+
+  return error;
+  }
+
+int SSLi_read(SSL_handle_t *session, uint8_t *buffer, int length)
+  {
+  return gnutls_record_recv(*session, buffer, length);
+  }
+
+int SSLi_write(SSL_handle_t *session, uint8_t *buffer, int length)
+  {
+  return gnutls_record_send(*session, buffer, length);
+  }
+
+int SSLi_get_error(SSL_handle_t *session, int code)
+  {
+  return code;
+  }
+
+bool_t SSLi_data_pending(SSL_handle_t *session)
+  {
+  return gnutls_record_check_pending(*session);
+  }
+
+void SSLi_shutdown(SSL_handle_t *ssl)
+  {
+  }
+
+void SSLi_free(SSL_handle_t *ssl) {}