X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Flibsha1.h;fp=lib%2Flibsha1.h;h=b4dca93bab9026af9f75e69fbcc11838b1c12a49;hp=0000000000000000000000000000000000000000;hb=146549321044615d9aef2b30cedccda9c49f3f38;hpb=8ae1c3c6e11f7c8d4066ef3d8affe4d07528807b

diff --git a/lib/libsha1.h b/lib/libsha1.h
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+++ b/lib/libsha1.h
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+/*
+ ---------------------------------------------------------------------------
+ Copyright (c) 2002, Dr Brian Gladman, Worcester, UK.   All rights reserved.
+
+ LICENSE TERMS
+
+ The free distribution and use of this software in both source and binary
+ form is allowed (with or without changes) provided that:
+
+   1. distributions of this source code include the above copyright
+      notice, this list of conditions and the following disclaimer;
+
+   2. distributions in binary form include the above copyright
+      notice, this list of conditions and the following disclaimer
+      in the documentation and/or other associated materials;
+
+   3. the copyright holder's name is not used to endorse products
+      built using this software without specific written permission.
+
+ ALTERNATIVELY, provided that this notice is retained in full, this product
+ may be distributed under the terms of the GNU General Public License (GPL),
+ in which case the provisions of the GPL apply INSTEAD OF those given above.
+
+ DISCLAIMER
+
+ This software is provided 'as is' with no explicit or implied warranties
+ in respect of its properties, including, but not limited to, correctness
+ and/or fitness for purpose.
+ ---------------------------------------------------------------------------
+ Issue Date: 01/08/2005
+*/
+
+#ifndef _SHA1_H
+#define _SHA1_H
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+#if 0
+} /* Appleasing Emacs */
+#endif
+
+#include <stdint.h>
+
+/* Size of SHA1 digest */
+
+#define SHA1_DIGEST_SIZE 20
+
+/* type to hold the SHA1 context  */
+
+typedef struct
+{   uint32_t count[2];
+    uint32_t hash[5];
+    uint32_t wbuf[16];
+} sha1_ctx;
+
+void sha1_begin(sha1_ctx ctx[1]);
+void sha1_hash(const unsigned char data[], unsigned long len, sha1_ctx ctx[1]);
+void sha1_end(unsigned char hval[], sha1_ctx ctx[1]);
+void sha1(unsigned char hval[], const unsigned char data[], unsigned long len);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif