diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/CryptoPP/crypto/md5mac.h | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/CryptoPP/crypto/md5mac.h')
| -rw-r--r-- | plugins/CryptoPP/crypto/md5mac.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/md5mac.h b/plugins/CryptoPP/crypto/md5mac.h new file mode 100644 index 0000000000..bd17e70ba2 --- /dev/null +++ b/plugins/CryptoPP/crypto/md5mac.h @@ -0,0 +1,38 @@ +#ifndef CRYPTOPP_MD5MAC_H
+#define CRYPTOPP_MD5MAC_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "iterhash.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+class CRYPTOPP_NO_VTABLE MD5MAC_Base : public FixedKeyLength<16>, public IteratedHash<word32, LittleEndian, 64, MessageAuthenticationCode>
+{
+public:
+ static std::string StaticAlgorithmName() {return "MD5-MAC";}
+ CRYPTOPP_CONSTANT(DIGESTSIZE = 16)
+
+ MD5MAC_Base() {SetStateSize(DIGESTSIZE);}
+
+ void UncheckedSetKey(const byte *userKey, unsigned int keylength, const NameValuePairs ¶ms);
+ void TruncatedFinal(byte *mac, size_t size);
+ unsigned int DigestSize() const {return DIGESTSIZE;}
+
+protected:
+ static void Transform (word32 *buf, const word32 *in, const word32 *key);
+ void HashEndianCorrectedBlock(const word32 *data) {Transform(m_digest, data, m_key+4);}
+ void Init();
+
+ static const word32 T[12];
+ FixedSizeSecBlock<word32, 12> m_key;
+};
+
+//! <a href="http://www.weidai.com/scan-mirror/mac.html#MD5-MAC">MD5-MAC</a>
+DOCUMENTED_TYPEDEF(MessageAuthenticationCodeFinal<MD5MAC_Base>, MD5MAC)
+
+NAMESPACE_END
+
+#endif
|