--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telepathygabble/inc/sha1.h	Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,66 @@
+/*-
+ * Copyright (c) 2001-2003 Allan Saddi <allan@saddi.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ALLAN SADDI AND HIS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL ALLAN SADDI OR HIS CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: sha1.h 347 2003-02-23 22:11:49Z asaddi $
+ */
+
+#ifndef _SHA1_H
+#define _SHA1_H
+
+# include <inttypes.h>
+
+#define SHA1_HASH_SIZE 20
+
+/* Hash size in 32-bit words */
+#define SHA1_HASH_WORDS 5
+
+struct _SHA1Context {
+  uint64_t totalLength;
+  uint32_t hash[SHA1_HASH_WORDS];
+  uint32_t bufferLength;
+  union {
+    uint32_t words[16];
+    uint8_t bytes[64];
+  } buffer;
+#ifdef RUNTIME_ENDIAN
+  int littleEndian;
+#endif /* RUNTIME_ENDIAN */
+};
+
+typedef struct _SHA1Context SHA1Context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void SHA1Init (SHA1Context *sc);
+void SHA1Update (SHA1Context *sc, const void *data, uint32_t len);
+void SHA1Final (SHA1Context *sc, uint8_t hash[SHA1_HASH_SIZE]);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SHA1_H */