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This commit is contained in:
Igor Pavlov
2021-07-22 23:00:14 +01:00
committed by Kornel
parent 4a960640a3
commit 585698650f
619 changed files with 34904 additions and 10859 deletions
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20
CPP/7zip/Crypto/HmacSha1.h
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@@ -9,7 +9,7 @@
namespace NCrypto {
namespace NSha1 {
// Use: SetKey(key, keySize); for () Update(data, size); Final(mac, macSize);
// Use: SetKey(key, keySize); for () Update(data, size); FinalFull(mac);
class CHmac
{
@@ -18,20 +18,12 @@ class CHmac
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 = kNumDigestWords);
// It'sa for hmac function. in,out: mac[kNumDigestWords].
void GetLoopXorDigest(UInt32 *mac, UInt32 numIteration);
// Final() : mac is recommended to be aligned for 4 bytes
// GetLoopXorDigest1() : mac is required to be aligned for 4 bytes
// The caller can use: UInt32 mac[NSha1::kNumDigestWords] and typecast to (Byte *) and (void *);
void Final(Byte *mac);
void GetLoopXorDigest1(void *mac, UInt32 numIteration);
};
}}