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authorkh1 <karsten.heimrich@nokia.com>2012-03-15 14:53:47 +0100
committerKarsten Heimrich <karsten.heimrich@nokia.com>2012-03-19 16:14:04 +0100
commitbe3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch)
tree09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/CPP/7zip/Crypto/HmacSha1.h
parent9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff)
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Crypto/HmacSha1.h')
-rw-r--r--src/libs/7zip/win/CPP/7zip/Crypto/HmacSha1.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Crypto/HmacSha1.h b/src/libs/7zip/win/CPP/7zip/Crypto/HmacSha1.h
new file mode 100644
index 000000000..d7181329c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Crypto/HmacSha1.h
@@ -0,0 +1,39 @@
+// HmacSha1.h
+// Implements HMAC-SHA-1 (RFC2104, FIPS-198)
+
+#ifndef __CRYPTO_HMAC_SHA1_H
+#define __CRYPTO_HMAC_SHA1_H
+
+#include "Sha1.h"
+
+namespace NCrypto {
+namespace NSha1 {
+
+// Use: SetKey(key, keySize); for () Update(data, size); Final(mac, macSize);
+
+class CHmac
+{
+ CContext _sha;
+ CContext _sha2;
+public:
+ void SetKey(const Byte *key, size_t keySize);
+ void Update(const Byte *data, size_t dataSize) { _sha.Update(data, dataSize); }
+ void Final(Byte *mac, size_t macSize = kDigestSize);
+};
+
+class CHmac32
+{
+ CContext32 _sha;
+ CContext32 _sha2;
+public:
+ void SetKey(const Byte *key, size_t keySize);
+ void Update(const UInt32 *data, size_t dataSize) { _sha.Update(data, dataSize); }
+ void Final(UInt32 *mac, size_t macSize = kDigestSizeInWords);
+
+ // It'sa for hmac function. in,out: mac[kDigestSizeInWords].
+ void GetLoopXorDigest(UInt32 *mac, UInt32 numIteration);
+};
+
+}}
+
+#endif