isc::dns::TSIGContext::TSIGContextImpl Struct Reference

Public Member Functions
	TSIGContextImpl (const TSIGKey &key, TSIGError error=TSIGError::NOERROR())
HMACPtr	createHMAC ()
void	digestDNSMessage (HMACPtr hmac, uint16_t qid, const void *data, size_t data_len) const
void	digestPreviousMAC (HMACPtr hmac)
void	digestTSIGVariables (HMACPtr hmac, uint16_t rrclass, uint32_t rrttl, uint64_t time_signed, uint16_t fudge, uint16_t error, uint16_t otherlen, const void *otherdata, bool time_variables_only) const
TSIGError	postVerifyUpdate (TSIGError error, const void *digest, uint16_t digest_len)

Public Attributes
size_t	digest_len_
TSIGError	error_
HMACPtr	hmac_
const TSIGKey	key_
int	last_sig_dist_
vector< uint8_t >	previous_digest_
uint64_t	previous_timesigned_
State	state_

Detailed Description

Definition at line 51 of file tsig.cc.

Constructor & Destructor Documentation

TSIGContextImpl()

isc::dns::TSIGContext::TSIGContextImpl::TSIGContextImpl ( const TSIGKey & key, TSIGError error = TSIGError::NOERROR() )

inline

Definition at line 52 of file tsig.cc.

References createHMAC(), isc::cryptolink::deleteHMAC(), digest_len_, isc::dns::TSIGKey::getAlgorithm(), isc::cryptolink::CryptoLink::getCryptoLink(), isc::dns::TSIGKey::getDigestbits(), isc::dns::TSIGKey::getSecret(), isc::dns::TSIGKey::getSecretLength(), hmac_, key_, and isc::dns::TSIGError::NOERROR().

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Member Function Documentation

createHMAC()

HMACPtr isc::dns::TSIGContext::TSIGContextImpl::createHMAC ( )

inline

Definition at line 118 of file tsig.cc.

References createHMAC(), isc::cryptolink::deleteHMAC(), isc::dns::TSIGKey::getAlgorithm(), isc::cryptolink::CryptoLink::getCryptoLink(), isc::dns::TSIGKey::getSecret(), isc::dns::TSIGKey::getSecretLength(), hmac_, and key_.

Referenced by TSIGContextImpl(), and createHMAC().

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digestDNSMessage()

void isc::dns::TSIGContext::TSIGContextImpl::digestDNSMessage	(	HMACPtr	hmac,
		uint16_t	qid,
		const void *	data,
		size_t	data_len ) const

Definition at line 240 of file tsig.cc.

References isc::util::OutputBuffer::getData(), isc::util::OutputBuffer::getLength(), isc::util::readUint16(), isc::util::OutputBuffer::writeData(), and isc::util::OutputBuffer::writeUint16().

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digestPreviousMAC()

void isc::dns::TSIGContext::TSIGContextImpl::digestPreviousMAC

(

HMACPtr

hmac

)

Definition at line 165 of file tsig.cc.

References isc::util::OutputBuffer::getData(), isc::util::OutputBuffer::getLength(), isc_throw_assert, previous_digest_, isc::util::OutputBuffer::writeData(), and isc::util::OutputBuffer::writeUint16().

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digestTSIGVariables()

void isc::dns::TSIGContext::TSIGContextImpl::digestTSIGVariables	(	HMACPtr	hmac,
		uint16_t	rrclass,
		uint32_t	rrttl,
		uint64_t	time_signed,
		uint16_t	fudge,
		uint16_t	error,
		uint16_t	otherlen,
		const void *	otherdata,
		bool	time_variables_only ) const

Definition at line 187 of file tsig.cc.

References isc::util::OutputBuffer::getData(), isc::util::OutputBuffer::getLength(), isc::util::OutputBuffer::writeUint16(), and isc::util::OutputBuffer::writeUint32().

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postVerifyUpdate()

TSIGError isc::dns::TSIGContext::TSIGContextImpl::postVerifyUpdate ( TSIGError error, const void * digest, uint16_t digest_len )

inline

Definition at line 97 of file tsig.cc.

References isc::cryptolink::digest(), error_, isc::dns::TSIGContext::INIT, isc::dns::TSIGError::NOERROR(), previous_digest_, isc::dns::TSIGContext::RECEIVED_REQUEST, isc::dns::TSIGContext::SENT_REQUEST, state_, and isc::dns::TSIGContext::VERIFIED_RESPONSE.

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Member Data Documentation

digest_len_

size_t isc::dns::TSIGContext::TSIGContextImpl::digest_len_

Definition at line 156 of file tsig.cc.

Referenced by TSIGContextImpl().

error_

TSIGError isc::dns::TSIGContext::TSIGContextImpl::error_

Definition at line 154 of file tsig.cc.

Referenced by postVerifyUpdate().

hmac_

HMACPtr isc::dns::TSIGContext::TSIGContextImpl::hmac_

Definition at line 157 of file tsig.cc.

Referenced by TSIGContextImpl(), and createHMAC().

key_

const TSIGKey isc::dns::TSIGContext::TSIGContextImpl::key_

Definition at line 152 of file tsig.cc.

Referenced by TSIGContextImpl(), and createHMAC().

last_sig_dist_

int isc::dns::TSIGContext::TSIGContextImpl::last_sig_dist_

Definition at line 161 of file tsig.cc.

previous_digest_

vector<uint8_t> isc::dns::TSIGContext::TSIGContextImpl::previous_digest_

Definition at line 153 of file tsig.cc.

Referenced by digestPreviousMAC(), and postVerifyUpdate().

previous_timesigned_

uint64_t isc::dns::TSIGContext::TSIGContextImpl::previous_timesigned_

Definition at line 155 of file tsig.cc.

state_

State isc::dns::TSIGContext::TSIGContextImpl::state_

Definition at line 151 of file tsig.cc.

Referenced by postVerifyUpdate().

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The documentation for this struct was generated from the following file:

• tsig.cc