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authorzautrix <zautrix>2004-10-19 20:16:14 (UTC)
committer zautrix <zautrix>2004-10-19 20:16:14 (UTC)
commiteca49bb06a71980ef61d078904573f25890fc7f2 (patch) (side-by-side diff)
treec5338e3b12430248979a9ac2c1c7e6646ea9ecdf /pwmanager/libcrypt/crypt/misc.c
parent53cc32b6e7b1f672bf91b2baf2df6c1e8baf3e0a (diff)
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Initial revision
Diffstat (limited to 'pwmanager/libcrypt/crypt/misc.c') (more/less context) (ignore whitespace changes)
-rw-r--r--pwmanager/libcrypt/crypt/misc.c241
1 files changed, 241 insertions, 0 deletions
diff --git a/pwmanager/libcrypt/crypt/misc.c b/pwmanager/libcrypt/crypt/misc.c
new file mode 100644
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+++ b/pwmanager/libcrypt/crypt/misc.c
@@ -0,0 +1,241 @@
+/* misc.c
+ * Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+ *
+ * This file is part of Libgcrypt.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser general Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <unistd.h>
+
+#include "g10lib.h"
+
+static int verbosity_level = 0;
+
+static void (*fatal_error_handler)(void*,int, const char*) = NULL;
+static void *fatal_error_handler_value = 0;
+static void (*log_handler)(void*,int, const char*, va_list) = NULL;
+static void *log_handler_value = 0;
+
+static const char *(*user_gettext_handler)( const char * ) = NULL;
+
+void
+gcry_set_gettext_handler( const char *(*f)(const char*) )
+{
+ user_gettext_handler = f;
+}
+
+
+const char *
+_gcry_gettext( const char *key )
+{
+ if( user_gettext_handler )
+ return user_gettext_handler( key );
+ /* FIXME: switch the domain to gnupg and restore later */
+ return key;
+}
+
+void
+gcry_set_fatalerror_handler( void (*fnc)(void*,int, const char*), void *value)
+{
+ fatal_error_handler_value = value;
+ fatal_error_handler = fnc;
+}
+
+static void
+write2stderr( const char *s )
+{
+ write( 2, s, strlen(s) );
+}
+
+/*
+ * This function is called for fatal errors. A caller might want to
+ * set his own handler because this function simply calls abort().
+ */
+void
+_gcry_fatal_error (int rc, const char *text)
+{
+ if ( !text ) /* get a default text */
+ text = gpg_strerror (rc);
+
+ if (fatal_error_handler)
+ fatal_error_handler (fatal_error_handler_value, rc, text);
+
+ write2stderr("\nFatal error: ");
+ write2stderr(text);
+ write2stderr("\n");
+ abort ();
+}
+
+void
+gcry_set_log_handler( void (*f)(void*,int, const char*, va_list ),
+ void *opaque )
+{
+ log_handler = f;
+ log_handler_value = opaque;
+}
+
+void
+_gcry_set_log_verbosity( int level )
+{
+ verbosity_level = level;
+}
+
+int
+_gcry_log_verbosity( int level )
+{
+ return verbosity_level >= level;
+}
+
+/****************
+ * This is our log function which prints all log messages to stderr or
+ * using the function defined with gcry_set_log_handler().
+ */
+static void
+_gcry_logv( int level, const char *fmt, va_list arg_ptr )
+{
+ if( log_handler )
+ log_handler( log_handler_value, level, fmt, arg_ptr );
+ else {
+ switch ( level ) {
+ case GCRY_LOG_CONT: break;
+ case GCRY_LOG_INFO: break;
+ case GCRY_LOG_WARN: break;
+ case GCRY_LOG_ERROR: break;
+ case GCRY_LOG_FATAL: fputs("Fatal: ",stderr ); break;
+ case GCRY_LOG_BUG: fputs("Ohhhh jeeee: ", stderr); break;
+ case GCRY_LOG_DEBUG: fputs("DBG: ", stderr ); break;
+ default: fprintf(stderr,"[Unknown log level %d]: ", level ); break;
+ }
+ vfprintf(stderr,fmt,arg_ptr) ;
+ }
+
+ if( level == GCRY_LOG_FATAL )
+ exit(2);
+ else if( level == GCRY_LOG_BUG )
+ abort();
+}
+
+void
+_gcry_log( int level, const char *fmt, ... )
+{
+ va_list arg_ptr ;
+
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv( level, fmt, arg_ptr );
+ va_end(arg_ptr);
+}
+
+
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 )
+void
+_gcry_bug( const char *file, int line, const char *func )
+{
+ _gcry_log( GCRY_LOG_BUG,
+ ("... this is a bug (%s:%d:%s)\n"), file, line, func );
+ abort(); /* never called, but it makes the compiler happy */
+}
+#else
+void
+_gcry_bug( const char *file, int line )
+{
+ _gcry_log( GCRY_LOG_BUG,
+ _("you found a bug ... (%s:%d)\n"), file, line);
+ abort(); /* never called, but it makes the compiler happy */
+}
+#endif
+
+void
+_gcry_log_info( const char *fmt, ... )
+{
+ va_list arg_ptr ;
+
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv( GCRY_LOG_INFO, fmt, arg_ptr );
+ va_end(arg_ptr);
+}
+
+void
+_gcry_log_error( const char *fmt, ... )
+{
+ va_list arg_ptr ;
+
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv( GCRY_LOG_ERROR, fmt, arg_ptr );
+ va_end(arg_ptr);
+}
+
+
+void
+_gcry_log_fatal( const char *fmt, ... )
+{
+ va_list arg_ptr ;
+
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv( GCRY_LOG_FATAL, fmt, arg_ptr );
+ va_end(arg_ptr);
+ abort(); /* never called, but it makes the compiler happy */
+}
+
+void
+_gcry_log_bug( const char *fmt, ... )
+{
+ va_list arg_ptr ;
+
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv( GCRY_LOG_BUG, fmt, arg_ptr );
+ va_end(arg_ptr);
+ abort(); /* never called, but it makes the compiler happy */
+}
+
+void
+_gcry_log_debug( const char *fmt, ... )
+{
+ va_list arg_ptr ;
+
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv( GCRY_LOG_DEBUG, fmt, arg_ptr );
+ va_end(arg_ptr);
+}
+
+void
+_gcry_log_printf (const char *fmt, ...)
+{
+ va_list arg_ptr;
+
+ if (fmt)
+ {
+ va_start( arg_ptr, fmt ) ;
+ _gcry_logv (GCRY_LOG_CONT, fmt, arg_ptr);
+ va_end(arg_ptr);
+ }
+}
+
+void
+_gcry_burn_stack (int bytes)
+{
+ char buf[64];
+
+ wipememory (buf, sizeof buf);
+ bytes -= sizeof buf;
+ if (bytes > 0)
+ _gcry_burn_stack (bytes);
+}