1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/epee/include/sha1.h b/contrib/epee/include/sha1.h
new file mode 100644
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+++ b/contrib/epee/include/sha1.h
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+
+/*
+ Copyright (c) 2011, Micael Hildenborg
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Micael Hildenborg nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY Micael Hildenborg ''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 Micael Hildenborg 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.
+ */
+
+#ifndef SHA1_DEFINED
+#define SHA1_DEFINED
+
+namespace sha1 {
+
+    /**
+     @param src points to any kind of data to be hashed.
+     @param bytelength the number of bytes to hash from the src pointer.
+     @param hash should point to a buffer of at least 20 bytes of size for storing the sha1 result in.
+     */
+    void calc(const void* src, const int bytelength, unsigned char* hash);
+
+    /**
+     @param hash is 20 bytes of sha1 hash. This is the same data that is the result from the calc function.
+     @param hexstring should point to a buffer of at least 41 bytes of size for storing the hexadecimal representation of the hash. A zero will be written at position 40, so the buffer will be a valid zero ended string.
+     */
+    void toHexString(const unsigned char* hash, char* hexstring);
+
+}  // namespace sha1
+
+#include "sha1.inl"
+
+#endif // SHA1_DEFINED