Mercurial > vba-linux
annotate src/win32/7zip/7z/CPP/7zip/Crypto/HmacSha1.h @ 1:f9f4f1b99eed
importing src directory
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Sat, 03 Mar 2012 10:31:27 -0600 |
| parents | |
| children |
| rev | line source |
|---|---|
| rlm@1 | 1 // HmacSha1.h |
| rlm@1 | 2 // Implements HMAC-SHA-1 (RFC2104, FIPS-198) |
| rlm@1 | 3 |
| rlm@1 | 4 #ifndef __CRYPTO_HMAC_SHA1_H |
| rlm@1 | 5 #define __CRYPTO_HMAC_SHA1_H |
| rlm@1 | 6 |
| rlm@1 | 7 #include "Sha1.h" |
| rlm@1 | 8 |
| rlm@1 | 9 namespace NCrypto { |
| rlm@1 | 10 namespace NSha1 { |
| rlm@1 | 11 |
| rlm@1 | 12 // Use: SetKey(key, keySize); for () Update(data, size); Final(mac, macSize); |
| rlm@1 | 13 |
| rlm@1 | 14 class CHmac |
| rlm@1 | 15 { |
| rlm@1 | 16 CContext _sha; |
| rlm@1 | 17 CContext _sha2; |
| rlm@1 | 18 public: |
| rlm@1 | 19 void SetKey(const Byte *key, size_t keySize); |
| rlm@1 | 20 void Update(const Byte *data, size_t dataSize) { _sha.Update(data, dataSize); } |
| rlm@1 | 21 void Final(Byte *mac, size_t macSize = kDigestSize); |
| rlm@1 | 22 }; |
| rlm@1 | 23 |
| rlm@1 | 24 class CHmac32 |
| rlm@1 | 25 { |
| rlm@1 | 26 CContext32 _sha; |
| rlm@1 | 27 CContext32 _sha2; |
| rlm@1 | 28 public: |
| rlm@1 | 29 void SetKey(const Byte *key, size_t keySize); |
| rlm@1 | 30 void Update(const UInt32 *data, size_t dataSize) { _sha.Update(data, dataSize); } |
| rlm@1 | 31 void Final(UInt32 *mac, size_t macSize = kDigestSizeInWords); |
| rlm@1 | 32 |
| rlm@1 | 33 // It'sa for hmac function. in,out: mac[kDigestSizeInWords]. |
| rlm@1 | 34 void GetLoopXorDigest(UInt32 *mac, UInt32 numIteration); |
| rlm@1 | 35 }; |
| rlm@1 | 36 |
| rlm@1 | 37 }} |
| rlm@1 | 38 |
| rlm@1 | 39 #endif |