IETF XChaCha20 stream cipher. More...
#include <chacha.h>
Inheritance diagram for XChaCha20:
Public Types | |
| typedef SymmetricCipherFinal< ConcretePolicyHolder< XChaCha20_Policy, AdditiveCipherTemplate<> >, XChaCha20_Info > | Encryption |
| XChaCha Encryption. | |
| typedef Encryption | Decryption |
| XChaCha Decryption. | |
 Public Types inherited from SymmetricCipherDocumentation | |
| typedef SymmetricCipher | Encryption |
| implements the SymmetricCipher interface | |
| typedef SymmetricCipher | Decryption |
| implements the SymmetricCipher interface | |
Additional Inherited Members | |
| Public Member Functions inherited from FixedKeyLength< 32, SimpleKeyingInterface::UNIQUE_IV, 24 > | |
| CRYPTOPP_CONSTANT (KEYLENGTH=N) | |
| The default key length used by the algorithm provided as a constant. | |
| CRYPTOPP_CONSTANT (MIN_KEYLENGTH=N) | |
| The minimum key length used by the algorithm provided as a constant. | |
| CRYPTOPP_CONSTANT (MAX_KEYLENGTH=N) | |
| The maximum key length used by the algorithm provided as a constant. | |
| CRYPTOPP_CONSTANT (DEFAULT_KEYLENGTH=N) | |
| The default key length used by the algorithm provided as a constant. | |
| CRYPTOPP_CONSTANT (IV_REQUIREMENT=IV_REQ) | |
| The default IV requirements for the algorithm provided as a constant. | |
| CRYPTOPP_CONSTANT (IV_LENGTH=IV_L) | |
| The default IV length used by the algorithm provided as a constant. | |
| CRYPTOPP_STATIC_CONSTEXPR size_t CRYPTOPP_API | StaticGetValidKeyLength (size_t keylength) |
| The default key length for the algorithm provided by a static function. | |
| Static Public Member Functions inherited from XChaCha20_Info | |
| static const char * | StaticAlgorithmName () |
| The algorithm name. | |
Detailed Description
IETF XChaCha20 stream cipher.
This is the IETF's XChaCha from draft-arciszewski-xchacha.
- See also
- XChaCha: eXtended-nonce ChaCha and AEAD_XChaCha20_Poly1305 (rev. 03), How to handle block counter wrap in IETF's ChaCha algorithm? and Issue 790, ChaCha20 results when counter block wraps.
- Since
- Crypto++ 8.1
Member Typedef Documentation
◆ Decryption
| typedef Encryption XChaCha20::Decryption |
◆ Encryption
The documentation for this struct was generated from the following file:
- G:/work/subversion/scol-technologies/trunk/scol/plugins/security/cryptopp/chacha.h
