Dtls_openssl.c File Reference

#include "../Include_i.h"

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Macros
#define	LOG_CLASS   "DTLS_openssl"

Functions
INT32	dtlsCertificateVerifyCallback (INT32 preverify_ok, X509_STORE_CTX *ctx)
VOID	acquireDtlsSession (PDtlsSession pDtlsSession)
VOID	releaseDtlsSession (PDtlsSession pDtlsSession)
STATUS	dtlsCertificateFingerprint (X509 *pCertificate, PCHAR pBuff)
STATUS	dtlsTransmissionTimerCallback (UINT32 timerID, UINT64 currentTime, UINT64 customData)
STATUS	createCertificateAndKey (INT32 certificateBits, BOOL generateRSACertificate, X509 **ppCert, EVP_PKEY **ppPkey)
STATUS	createSslCtx (PDtlsSessionCertificateInfo pCertificates, UINT32 certCount, SSL_CTX **ppSslCtx)
STATUS	createSsl (SSL_CTX *pSslCtx, SSL **ppSsl)
STATUS	freeCertificateAndKey (X509 **ppCert, EVP_PKEY **ppPkey)
STATUS	createDtlsSession (PDtlsSessionCallbacks pDtlsSessionCallbacks, TIMER_QUEUE_HANDLE timerQueueHandle, INT32 certificateBits, BOOL generateRSACertificate, PRtcCertificate pRtcCertificates, PDtlsSession *ppDtlsSession)
STATUS	dtlsGenerateCertificateFingerprints (PDtlsSession pDtlsSession, PDtlsSessionCertificateInfo pDtlsSessionCertificateInfo)
STATUS	beginHandshakeProcess (PDtlsSession pDtlsSession, BOOL isServer, PINT32 sslRet)
STATUS	dtlsSessionStart (PDtlsSession pDtlsSession, BOOL isServer)
STATUS	dtlsSessionHandshakeInThread (PDtlsSession pDtlsSession, BOOL isServer)
STATUS	freeDtlsSession (PDtlsSession *ppDtlsSession)
STATUS	dtlsSessionProcessPacket (PDtlsSession pDtlsSession, PBYTE pData, PINT32 pDataLen)
STATUS	dtlsSessionPutApplicationData (PDtlsSession pDtlsSession, PBYTE pData, INT32 dataLen)
STATUS	dtlsSessionShutdown (PDtlsSession pDtlsSession)
STATUS	dtlsCheckOutgoingDataBuffer (PDtlsSession pDtlsSession)
STATUS	dtlsSessionIsInitFinished (PDtlsSession pDtlsSession, PBOOL pIsConnected)
STATUS	dtlsSessionPopulateKeyingMaterial (PDtlsSession pDtlsSession, PDtlsKeyingMaterial pDtlsKeyingMaterial)
STATUS	dtlsSessionGetLocalCertificateFingerprint (PDtlsSession pDtlsSession, PCHAR pBuff, UINT32 buffLen)
STATUS	dtlsSessionVerifyRemoteCertificateFingerprint (PDtlsSession pDtlsSession, PCHAR pExpectedFingerprint)

Macro Definition Documentation

LOG_CLASS

#define LOG_CLASS   "DTLS_openssl"

Function Documentation

acquireDtlsSession()

VOID acquireDtlsSession

(

PDtlsSession

pDtlsSession

)

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beginHandshakeProcess()

STATUS beginHandshakeProcess	(	PDtlsSession	pDtlsSession,
		BOOL	isServer,
		PINT32	sslRet
	)

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createCertificateAndKey()

STATUS createCertificateAndKey	(	INT32	certificateBits,
		BOOL	generateRSACertificate,
		X509 **	ppCert,
		EVP_PKEY **	ppPkey
	)

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createDtlsSession()

STATUS createDtlsSession	(	PDtlsSessionCallbacks	pDtlsSessionCallbacks,
		TIMER_QUEUE_HANDLE	timerQueueHandle,
		INT32	certificateBits,
		BOOL	generateRSACertificate,
		PRtcCertificate	pRtcCertificates,
		PDtlsSession *	ppDtlsSession
	)

Create DTLS session. Not thread safe.

Parameters

PDtlsSessionCallbacks	- callbacks
TIMER_QUEUE_HANDLE	- timer handle to schedule timer task with
INT32	- size of generated certificate
BOOL	- whether to generate certificate or not
PRtcCertificate	- user provided certificate
PDtlsSession*	- pointer to created DtlsSession object

Returns

STATUS - status of operation

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createSsl()

STATUS createSsl	(	SSL_CTX *	pSslCtx,
		SSL **	ppSsl
	)

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createSslCtx()

STATUS createSslCtx	(	PDtlsSessionCertificateInfo	pCertificates,
		UINT32	certCount,
		SSL_CTX **	ppSslCtx
	)

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dtlsCertificateFingerprint()

STATUS dtlsCertificateFingerprint	(	X509 *	pCertificate,
		PCHAR	pBuff
	)

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dtlsCertificateVerifyCallback()

INT32 dtlsCertificateVerifyCallback	(	INT32	preverify_ok,
		X509_STORE_CTX *	ctx
	)

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dtlsCheckOutgoingDataBuffer()

STATUS dtlsCheckOutgoingDataBuffer

(

PDtlsSession

pDtlsSession

)

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dtlsGenerateCertificateFingerprints()

STATUS dtlsGenerateCertificateFingerprints	(	PDtlsSession	pDtlsSession,
		PDtlsSessionCertificateInfo	pDtlsSessionCertificateInfo
	)

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dtlsSessionGetLocalCertificateFingerprint()

STATUS dtlsSessionGetLocalCertificateFingerprint	(	PDtlsSession	pDtlsSession,
		PCHAR	pBuff,
		UINT32	buffLen
	)

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dtlsSessionHandshakeInThread()

STATUS dtlsSessionHandshakeInThread	(	PDtlsSession	pDtlsSession,
		BOOL	isServer
	)

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dtlsSessionIsInitFinished()

STATUS dtlsSessionIsInitFinished	(	PDtlsSession	pDtlsSession,
		PBOOL	pIsConnected
	)

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dtlsSessionPopulateKeyingMaterial()

STATUS dtlsSessionPopulateKeyingMaterial	(	PDtlsSession	pDtlsSession,
		PDtlsKeyingMaterial	pDtlsKeyingMaterial
	)

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dtlsSessionProcessPacket()

STATUS dtlsSessionProcessPacket	(	PDtlsSession	pDtlsSession,
		PBYTE	pData,
		PINT32	pDataLen
	)

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dtlsSessionPutApplicationData()

STATUS dtlsSessionPutApplicationData	(	PDtlsSession	pDtlsSession,
		PBYTE	pData,
		INT32	dataLen
	)

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dtlsSessionShutdown()

STATUS dtlsSessionShutdown

(

PDtlsSession

pDtlsSession

)

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dtlsSessionStart()

STATUS dtlsSessionStart	(	PDtlsSession	pDtlsSession,
		BOOL	isServer
	)

Start DTLS handshake. Not thread safe.

Parameters

PDtlsSession	- DtlsSession object
BOOL	- is server

Returns

STATUS - status of operation

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dtlsSessionVerifyRemoteCertificateFingerprint()

STATUS dtlsSessionVerifyRemoteCertificateFingerprint	(	PDtlsSession	pDtlsSession,
		PCHAR	pExpectedFingerprint
	)

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dtlsTransmissionTimerCallback()

STATUS dtlsTransmissionTimerCallback	(	UINT32	timerID,
		UINT64	currentTime,
		UINT64	customData
	)

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freeCertificateAndKey()

STATUS freeCertificateAndKey	(	X509 **	ppCert,
		EVP_PKEY **	ppPkey
	)

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freeDtlsSession()

STATUS freeDtlsSession

(

PDtlsSession *

ppDtlsSession

)

Free DTLS session. Not thread safe.

Parameters

PDtlsSession

- DtlsSession object to free

Returns

STATUS - status of operation

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releaseDtlsSession()

VOID releaseDtlsSession

(

PDtlsSession

pDtlsSession

)

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