SHA-1 hashing algorithm

Author: jgg
Date: 2001-03-06 05:03:49 GMT
SHA-1 hashing algorithm

2 files changed, 66 insertions, 0 deletions

diff --git a/test/hash.cc b/test/hash.cc
new file mode 100644
index 00000000..5c05d960
--- /dev/null
+++ b/test/hash.cc
@@ -0,0 +1,60 @@
+#include <apt-pkg/md5.h>
+#include <apt-pkg/sha1.h>
+#include <apt-pkg/strutl.h>
+
+template <class T> void Test(const char *In,const char *Out)
+{
+   T Sum;
+   Sum.Add(In);
+   cout << Sum.Result().Value() << endl;
+   if (stringcasecmp(Sum.Result().Value(),Out) != 0)
+      abort();
+}
+
+template <class T> void TestMill(const char *Out)
+{
+   T Sum;
+   
+   const unsigned char As[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+   unsigned Count = 1000000;
+   for (; Count != 0;)
+   {
+      if (Count >= 64)
+      {
+	 Sum.Add(As,64);
+	 Count -= 64;
+      }
+      else
+      {
+	 Sum.Add(As,Count);
+	 Count = 0;
+      }
+   }
+   
+   cout << Sum.Result().Value() << endl;
+   if (stringcasecmp(Sum.Result().Value(),Out) != 0)
+      abort();
+}
+
+int main()
+{
+   // From  FIPS PUB 180-1
+   Test<SHA1Summation>("abc","A9993E364706816ABA3E25717850C26C9CD0D89D");
+   Test<SHA1Summation>("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+		       "84983E441C3BD26EBAAE4AA1F95129E5E54670F1");
+   TestMill<SHA1Summation>("34AA973CD4C4DAA4F61EEB2BDBAD27316534016F");
+   
+   // MD5 tests from RFC 1321
+   Test<MD5Summation>("","d41d8cd98f00b204e9800998ecf8427e");
+   Test<MD5Summation>("a","0cc175b9c0f1b6a831c399e269772661");
+   Test<MD5Summation>("abc","900150983cd24fb0d6963f7d28e17f72");
+   Test<MD5Summation>("message digest","f96b697d7cb7938d525a2f31aaf161d0");
+   Test<MD5Summation>("abcdefghijklmnopqrstuvwxyz","c3fcd3d76192e4007dfb496cca67e13b");
+   Test<MD5Summation>("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+		      "d174ab98d277d9f5a5611c2c9f419d9f");
+   Test<MD5Summation>("12345678901234567890123456789012345678901234567890123456789012345678901234567890",
+		      "57edf4a22be3c955ac49da2e2107b67a");
+   return 0; 
+}
+
+	 
diff --git a/test/makefile b/test/makefile
index e3b2ac52..541f2383 100644
--- a/test/makefile
+++ b/test/makefile
@@ -56,3 +56,9 @@ SLIBS = -lapt-pkg -lapt-inst
 SOURCE = extract-control.cc
 include $(PROGRAM_H)
 
+# Program for testing hashes
+PROGRAM=hash
+SLIBS = -lapt-pkg 
+SOURCE = hash.cc
+include $(PROGRAM_H)
+