summaryrefslogtreecommitdiff
path: root/sysdeps/generic/crypt.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/generic/crypt.h')
-rw-r--r--sysdeps/generic/crypt.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/generic/crypt.h b/sysdeps/generic/crypt.h
new file mode 100644
index 0000000000..c035e1e623
--- /dev/null
+++ b/sysdeps/generic/crypt.h
@@ -0,0 +1,58 @@
+/*
+ * UFC-crypt: ultra fast crypt(3) implementation
+ *
+ * Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * @(#)crypt.h 1.3 16 Sep 1996
+ *
+ */
+
+#ifndef _CRYPT_H
+
+#define _CRYPT_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+struct crypt_data
+{
+ char keysched[(16 * 8) / sizeof (char)];
+ char sb0[32768 / sizeof (char)];
+ char sb1[32768 / sizeof (char)];
+ char sb2[32768 / sizeof (char)];
+ char sb3[32768 / sizeof (char)];
+ /* end-of-aligment-critical-data */
+ char crypt_3_buf[14];
+ char current_salt[2];
+ long current_saltbits;
+ int direction, initialized;
+};
+
+/* Encrypt at most 8 characters from KEY using salt to perturb DES. */
+extern char *crypt __P ((__const char *__key, __const char *__salt));
+
+
+#ifdef __USE_REENTRANT
+/* Reentrant versions of the functions above. The additional argument
+ points to a structure where the results are placed in. */
+extern char *crypt_r __P ((__const char *__key, __const char *__salt,
+ struct crypt_data *__data));
+#endif /* reentrant */
+
+__END_DECLS
+
+#endif /* crypt.h */