diff options
| author | chai <chaifix@163.com> | 2021-12-13 11:43:59 +0800 |
|---|---|---|
| committer | chai <chaifix@163.com> | 2021-12-13 11:43:59 +0800 |
| commit | bca78a2319400ef7e11a35f682fe45ac3fce0fbd (patch) | |
| tree | c13e4466602f1af7a064f4b0c639094a72fa5680 /Client/Source/Utilities/sha1.h | |
| parent | 60c11674179f8fdb5b87a2fab7702d7f87f69aeb (diff) | |
+ several modules
Diffstat (limited to 'Client/Source/Utilities/sha1.h')
| -rw-r--r-- | Client/Source/Utilities/sha1.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Client/Source/Utilities/sha1.h b/Client/Source/Utilities/sha1.h new file mode 100644 index 0000000..9d69a51 --- /dev/null +++ b/Client/Source/Utilities/sha1.h @@ -0,0 +1,54 @@ +/* sha1.h
+
+Copyright (c) 2005 Michael D. Leonhard
+
+http://tamale.net/
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+#pragma once
+
+typedef unsigned int Uint32;
+
+class SHA1
+{
+private:
+ // fields
+ Uint32 H0 = 0x67452301;
+ Uint32 H1 = 0xefcdab89;
+ Uint32 H2 = 0x98badcfe;
+ Uint32 H3 = 0x10325476;
+ Uint32 H4 = 0xc3d2e1f0;
+ unsigned char bytes[64];
+ int unprocessedBytes = 0;
+ Uint32 size = 0;
+ void process();
+
+public:
+ SHA1();
+ ~SHA1();
+ void addBytes(const char *data, int num);
+ unsigned char *getDigest();
+ // utility methods
+ static Uint32 lrot(Uint32 x, int bits);
+ static void storeBigEndianUint32(unsigned char *byte, Uint32 num);
+ static void hexPrinter(unsigned char *c, int l);
+};
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