CCrypter Class Reference

Encryption/decryption context with key information. More...

#include <crypter.h>

Collaboration diagram for CCrypter:

Public Member Functions
bool	SetKeyFromPassphrase (const SecureString &strKeyData, const std::vector< unsigned char > &chSalt, const unsigned int nRounds, const unsigned int nDerivationMethod)
bool	Encrypt (const CKeyingMaterial &vchPlaintext, std::vector< unsigned char > &vchCiphertext)
bool	Decrypt (const std::vector< unsigned char > &vchCiphertext, CKeyingMaterial &vchPlaintext)
bool	SetKey (const CKeyingMaterial &chNewKey, const std::vector< unsigned char > &chNewIV)
void	CleanKey ()
	CCrypter ()
	~CCrypter ()

Private Attributes
unsigned char	chKey [WALLET_CRYPTO_KEY_SIZE]
unsigned char	chIV [WALLET_CRYPTO_KEY_SIZE]
bool	fKeySet

Detailed Description

Encryption/decryption context with key information.

Definition at line 67 of file crypter.h.

Constructor & Destructor Documentation

CCrypter::CCrypter ( )

inline

Definition at line 87 of file crypter.h.

References LockedPageManager::Instance(), and LockedPageManagerBase< Locker >::LockRange().

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CCrypter::~CCrypter ( )

inline

Definition at line 98 of file crypter.h.

References CleanKey(), LockedPageManager::Instance(), and LockedPageManagerBase< Locker >::UnlockRange().

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Member Function Documentation

void CCrypter::CleanKey ( )

inline

Definition at line 80 of file crypter.h.

Referenced by ~CCrypter().

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bool CCrypter::Decrypt	(	const std::vector< unsigned char > &	vchCiphertext,
		CKeyingMaterial &	vchPlaintext
	)

Definition at line 75 of file crypter.cpp.

References chIV, chKey, and fKeySet.

Referenced by CWallet::ChangeWalletPassphrase(), DecryptSecret(), and CWallet::Unlock().

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bool CCrypter::Encrypt	(	const CKeyingMaterial &	vchPlaintext,
		std::vector< unsigned char > &	vchCiphertext
	)

Definition at line 48 of file crypter.cpp.

References chIV, chKey, and fKeySet.

Referenced by CWallet::ChangeWalletPassphrase(), EncryptSecret(), and CWallet::EncryptWallet().

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bool CCrypter::SetKey	(	const CKeyingMaterial &	chNewKey,
		const std::vector< unsigned char > &	chNewIV
	)

Definition at line 36 of file crypter.cpp.

References chIV, chKey, fKeySet, memcpy(), and WALLET_CRYPTO_KEY_SIZE.

Referenced by DecryptSecret(), and EncryptSecret().

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bool CCrypter::SetKeyFromPassphrase	(	const SecureString &	strKeyData,
		const std::vector< unsigned char > &	chSalt,
		const unsigned int	nRounds,
		const unsigned int	nDerivationMethod
	)

Definition at line 15 of file crypter.cpp.

References chIV, chKey, fKeySet, WALLET_CRYPTO_KEY_SIZE, and WALLET_CRYPTO_SALT_SIZE.

Referenced by CWallet::ChangeWalletPassphrase(), CWallet::EncryptWallet(), and CWallet::Unlock().

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Member Data Documentation

unsigned char CCrypter::chIV[WALLET_CRYPTO_KEY_SIZE]

private

Definition at line 71 of file crypter.h.

Referenced by Decrypt(), Encrypt(), SetKey(), and SetKeyFromPassphrase().

unsigned char CCrypter::chKey[WALLET_CRYPTO_KEY_SIZE]

private

Definition at line 70 of file crypter.h.

Referenced by Decrypt(), Encrypt(), SetKey(), and SetKeyFromPassphrase().

bool CCrypter::fKeySet

private

Definition at line 72 of file crypter.h.

Referenced by Decrypt(), Encrypt(), SetKey(), and SetKeyFromPassphrase().

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The documentation for this class was generated from the following files:

• src/crypter.h
• src/crypter.cpp