Load CA certs before setting local certs.

Make it possible to get the yaSSL error message printed in the DBUG log file.


vio/viossl.c:
  Add possibility to print out the error from yaSSL.
vio/viosslfactories.c:
  Load the CA certs before loading the certs for this client or server.
  Improved comments.

vio/viossl.c

@@ -51,20 +51,30 @@ static int SSL_set_fd_bsd(SSL *s, int fd)
 
 
 static void
-report_errors()
+report_errors(SSL* ssl)
 {
   unsigned long	l;
   const char *file;
   const char *data;
   int line,flags;
+  char buf[512];
+
   DBUG_ENTER("report_errors");
 
   while ((l= ERR_get_error_line_data(&file,&line,&data,&flags)))
   {
-    char buf[512];
     DBUG_PRINT("error", ("OpenSSL: %s:%s:%d:%s\n", ERR_error_string(l,buf),
 			 file,line,(flags&ERR_TXT_STRING)?data:"")) ;
   }
+
+#ifdef HAVE_YASSL
+  /*
+    The above calls to ERR_* doesn't return any messages when we
+    are using yaSSL since error is stored in the SSL object we used.
+  */
+  if (ssl)
+    DBUG_PRINT("error", ("yaSSL: %s", ERR_error_string(SSL_get_error(ssl, l), buf)));
+#endif
   DBUG_PRINT("info", ("errno: %d", socket_errno));
   DBUG_VOID_RETURN;
 }
@@ -81,7 +91,7 @@ int vio_ssl_read(Vio *vio, gptr buf, int size)
   {
     int err= SSL_get_error((SSL*) vio->ssl_arg, r);
     DBUG_PRINT("error",("SSL_read(): %d  SSL_get_error(): %d", r, err));
-    report_errors();
+    report_errors((SSL*) vio->ssl_arg);
   }
   DBUG_PRINT("exit", ("%d", r));
   DBUG_RETURN(r);
@@ -95,7 +105,7 @@ int vio_ssl_write(Vio *vio, const gptr buf, int size)
   DBUG_PRINT("enter", ("sd: %d, buf: 0x%p, size: %d", vio->sd, buf, size));
 
   if ((r= SSL_write((SSL*) vio->ssl_arg, buf, size)) < 0)
-    report_errors();
+    report_errors((SSL*) vio->ssl_arg);
   DBUG_PRINT("exit", ("%d", r));
   DBUG_RETURN(r);
 }
@@ -148,7 +158,7 @@ int sslaccept(struct st_VioSSLFd *ptr, Vio *vio, long timeout)
   if (!(ssl= SSL_new(ptr->ssl_context)))
   {
     DBUG_PRINT("error", ("SSL_new failure"));
-    report_errors();
+    report_errors(ssl);
     vio_reset(vio, old_type,vio->sd,0,FALSE);
     vio_blocking(vio, net_blocking, &unused);
     DBUG_RETURN(1);
@@ -162,7 +172,7 @@ int sslaccept(struct st_VioSSLFd *ptr, Vio *vio, long timeout)
   if (SSL_do_handshake(ssl) < 1)
   {
     DBUG_PRINT("error", ("SSL_do_handshake failure"));
-    report_errors();
+    report_errors(ssl);
     SSL_free(ssl);
     vio->ssl_arg= 0;
     vio_reset(vio, old_type,vio->sd,0,FALSE);
@@ -223,7 +233,7 @@ int sslconnect(struct st_VioSSLFd *ptr, Vio *vio, long timeout)
   if (!(ssl= SSL_new(ptr->ssl_context)))
   {
     DBUG_PRINT("error", ("SSL_new failure"));
-    report_errors();
+    report_errors(ssl);
     vio_reset(vio, old_type, vio->sd, 0, FALSE);
     vio_blocking(vio, net_blocking, &unused);
     DBUG_RETURN(1);
@@ -237,7 +247,7 @@ int sslconnect(struct st_VioSSLFd *ptr, Vio *vio, long timeout)
   if (SSL_do_handshake(ssl) < 1)
   {
     DBUG_PRINT("error", ("SSL_do_handshake failure"));
-    report_errors();
+    report_errors(ssl);
     SSL_free(ssl);
     vio->ssl_arg= 0;
     vio_reset(vio, old_type, vio->sd, 0, FALSE);

vio/viosslfactories.c

@@ -103,7 +103,7 @@ vio_set_cert_stuff(SSL_CTX *ctx, const char *cert_file, const char *key_file)
       /* FIX stderr */
       fprintf(stderr,"Error when connection to server using SSL:");
       ERR_print_errors_fp(stderr);
-      fprintf(stderr,"Unable to get private key from '%s'\n", cert_file);
+      fprintf(stderr,"Unable to get private key from '%s'\n", key_file);
       fflush(stderr);
       DBUG_RETURN(1);
     }
@@ -252,14 +252,7 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
     DBUG_RETURN(0);
   }
 
-  if (vio_set_cert_stuff(ssl_fd->ssl_context, cert_file, key_file))
-  {
-    DBUG_PRINT("error", ("vio_set_cert_stuff failed"));
-    report_errors();
-    my_free((void*)ssl_fd,MYF(0));
-    DBUG_RETURN(0);
-  }
-
+  /* Load certs from the trusted ca */
   if (SSL_CTX_load_verify_locations(ssl_fd->ssl_context, ca_file, ca_path) == 0)
   {
     DBUG_PRINT("warning", ("SSL_CTX_load_verify_locations failed"));
@@ -272,6 +265,14 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
     }
   }
 
+  if (vio_set_cert_stuff(ssl_fd->ssl_context, cert_file, key_file))
+  {
+    DBUG_PRINT("error", ("vio_set_cert_stuff failed"));
+    report_errors();
+    my_free((void*)ssl_fd,MYF(0));
+    DBUG_RETURN(0);
+  }
+
   /* DH stuff */
   dh=get_dh512();
   SSL_CTX_set_tmp_dh(ssl_fd->ssl_context, dh);
@@ -297,7 +298,7 @@ new_VioSSLConnectorFd(const char *key_file, const char *cert_file,
     return 0;
   }
 
-  /* Init the the VioSSLFd as a "connector" ie. the client side */
+  /* Init the VioSSLFd as a "connector" ie. the client side */
 
   /*
     The verify_callback function is used to control the behaviour