cryptmgr.c File Reference

#include "cryptmgr_p.h"
#include "i18n_l.h"
#include <gwenhywfar/misc.h>
#include <gwenhywfar/debug.h>
#include <gwenhywfar/gwentime.h>
#include <gwenhywfar/crypthead.h>
#include <gwenhywfar/sighead.h>
#include <gwenhywfar/sigtail.h>
#include <gwenhywfar/tag16.h>
#include <gwenhywfar/cryptkeysym.h>
#include <gwenhywfar/padd.h>

Include dependency graph for cryptmgr.c:

Go to the source code of this file.

Macros
#define	DISABLE_DEBUGLOG

Functions
int	GWEN_CryptMgr_Decode (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_Decrypt (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_DecryptKey (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_Encode (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_Encrypt (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_EncryptKey (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
void	GWEN_CryptMgr_free (GWEN_CRYPTMGR *cm)
int	GWEN_CryptMgr_GetCryptProfile (const GWEN_CRYPTMGR *cm)
const char *	GWEN_CryptMgr_GetLocalKeyName (const GWEN_CRYPTMGR *cm)
int	GWEN_CryptMgr_GetLocalKeyNumber (const GWEN_CRYPTMGR *cm)
int	GWEN_CryptMgr_GetLocalKeyVersion (const GWEN_CRYPTMGR *cm)
const char *	GWEN_CryptMgr_GetPeerKeyName (const GWEN_CRYPTMGR *cm)
int	GWEN_CryptMgr_GetPeerKeyNumber (const GWEN_CRYPTMGR *cm)
int	GWEN_CryptMgr_GetPeerKeyVersion (const GWEN_CRYPTMGR *cm)
int	GWEN_CryptMgr_GetSignatureProfile (const GWEN_CRYPTMGR *cm)
GWEN_CRYPTMGR *	GWEN_CryptMgr_new (void)
void	GWEN_CryptMgr_SetCryptProfile (GWEN_CRYPTMGR *cm, int i)
GWEN_CRYPTMGR_DECRYPTKEY_FN	GWEN_CryptMgr_SetDecryptKeyFn (GWEN_CRYPTMGR *cm, GWEN_CRYPTMGR_DECRYPTKEY_FN f)
GWEN_CRYPTMGR_ENCRYPTKEY_FN	GWEN_CryptMgr_SetEncryptKeyFn (GWEN_CRYPTMGR *cm, GWEN_CRYPTMGR_ENCRYPTKEY_FN f)
void	GWEN_CryptMgr_SetLocalKeyName (GWEN_CRYPTMGR *cm, const char *s)
void	GWEN_CryptMgr_SetLocalKeyNumber (GWEN_CRYPTMGR *cm, int i)
void	GWEN_CryptMgr_SetLocalKeyVersion (GWEN_CRYPTMGR *cm, int i)
void	GWEN_CryptMgr_SetPeerKeyName (GWEN_CRYPTMGR *cm, const char *s)
void	GWEN_CryptMgr_SetPeerKeyNumber (GWEN_CRYPTMGR *cm, int i)
void	GWEN_CryptMgr_SetPeerKeyVersion (GWEN_CRYPTMGR *cm, int i)
void	GWEN_CryptMgr_SetSignatureProfile (GWEN_CRYPTMGR *cm, int i)
GWEN_CRYPTMGR_SIGNDATA_FN	GWEN_CryptMgr_SetSignDataFn (GWEN_CRYPTMGR *cm, GWEN_CRYPTMGR_SIGNDATA_FN f)
GWEN_CRYPTMGR_VERIFYDATA_FN	GWEN_CryptMgr_SetVerifyDataFn (GWEN_CRYPTMGR *cm, GWEN_CRYPTMGR_VERIFYDATA_FN f)
int	GWEN_CryptMgr_Sign (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_SignData (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_Verify (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, GWEN_BUFFER *dbuf)
int	GWEN_CryptMgr_VerifyData (GWEN_CRYPTMGR *cm, const uint8_t *pData, uint32_t lData, const uint8_t *pSignature, uint32_t lSignature)

Macro Definition Documentation

DISABLE_DEBUGLOG

#define DISABLE_DEBUGLOG

Definition at line 14 of file cryptmgr.c.

Function Documentation

GWEN_CryptMgr_Decode()

int GWEN_CryptMgr_Decode	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Decrypt the given data which is expected to be an encrypted object containing a signed object which actually contains the data. The signature of the contained signed object is verified.

Definition at line 826 of file cryptmgr.c.

References DBG_INFO, GWEN_Buffer_free(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_new(), GWEN_CryptMgr_Decrypt(), GWEN_CryptMgr_Verify(), and GWEN_LOGDOMAIN.

Here is the call graph for this function:

GWEN_CryptMgr_Decrypt()

int GWEN_CryptMgr_Decrypt	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Extracts the data from an encrypted object and decrypts it.

Definition at line 637 of file cryptmgr.c.

References DBG_ERROR, DBG_INFO, GWEN_Buffer_AdjustUsedBytes(), GWEN_Buffer_AppendBuffer(), GWEN_Buffer_free(), GWEN_Buffer_GetMaxUnsegmentedWrite(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_IncrementPos(), GWEN_Buffer_new(), GWEN_Crypt_CryptMode_Cbc, GWEN_Crypt_Key_Decipher(), GWEN_Crypt_Key_free(), GWEN_Crypt_KeyBlowFish_fromData(), GWEN_CryptHead_free(), GWEN_CryptHead_fromBuffer(), GWEN_CryptHead_GetKeyLen(), GWEN_CryptHead_GetKeyName(), GWEN_CryptHead_GetKeyNumber(), GWEN_CryptHead_GetKeyPtr(), GWEN_CryptHead_GetKeyVersion(), GWEN_CryptMgr_DecryptKey(), GWEN_CRYPTMGR_TLV_ENCRYPTEDOBJECT, GWEN_ERROR_BAD_DATA, GWEN_LOGDOMAIN, GWEN_Padd_UnpaddWithAnsiX9_23(), GWEN_Tag16_free(), GWEN_Tag16_fromBuffer2(), GWEN_Tag16_GetTagData(), GWEN_Tag16_GetTagLength(), GWEN_Tag16_GetTagSize(), GWEN_Tag16_GetTagType(), and NULL.

Referenced by GWEN_CryptMgr_Decode().

Here is the call graph for this function:

Here is the caller graph for this function:

GWEN_CryptMgr_DecryptKey()

int GWEN_CryptMgr_DecryptKey	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Definition at line 235 of file cryptmgr.c.

References GWEN_ERROR_NOT_IMPLEMENTED.

Referenced by GWEN_CryptMgr_Decrypt().

Here is the caller graph for this function:

GWEN_CryptMgr_Encode()

int GWEN_CryptMgr_Encode	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Sign the given data (thus creating a signed object) and encrypt the result of that operation (i.e. creating an encrypted object containing a signed object which actually contains the data).

Definition at line 793 of file cryptmgr.c.

References DBG_INFO, GWEN_Buffer_free(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_new(), GWEN_CryptMgr_Encrypt(), GWEN_CryptMgr_Sign(), and GWEN_LOGDOMAIN.

Here is the call graph for this function:

GWEN_CryptMgr_Encrypt()

int GWEN_CryptMgr_Encrypt	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Encrypt the given data and create an encrypted object containing the encrypted data.

Definition at line 381 of file cryptmgr.c.

References DBG_ERROR, DBG_INFO, GWEN_Buffer_AdjustUsedBytes(), GWEN_Buffer_AppendByte(), GWEN_Buffer_AppendBytes(), GWEN_Buffer_free(), GWEN_Buffer_GetMaxUnsegmentedWrite(), GWEN_Buffer_GetPos(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_IncrementPos(), GWEN_Buffer_new(), GWEN_Crypt_CryptMode_Cbc, GWEN_Crypt_Key_Encipher(), GWEN_Crypt_Key_free(), GWEN_Crypt_KeyBlowFish_Generate(), GWEN_Crypt_KeyBlowFish_GetKeyDataLen(), GWEN_Crypt_KeyBlowFish_GetKeyDataPtr(), GWEN_CryptHead_free(), GWEN_CryptHead_new(), GWEN_CryptHead_SetCryptProfile(), GWEN_CryptHead_SetKey(), GWEN_CryptHead_SetKeyName(), GWEN_CryptHead_SetKeyNumber(), GWEN_CryptHead_SetKeyVersion(), GWEN_CryptHead_toBuffer(), GWEN_CryptMgr_EncryptKey(), GWEN_CRYPTMGR_TLV_ENCRYPTEDOBJECT, GWEN_ERROR_GENERIC, GWEN_LOGDOMAIN, GWEN_Padd_PaddWithAnsiX9_23(), GWEN_Tag16_DirectlyToBuffer(), and NULL.

Referenced by GWEN_CryptMgr_Encode().

Here is the call graph for this function:

Here is the caller graph for this function:

GWEN_CryptMgr_EncryptKey()

int GWEN_CryptMgr_EncryptKey	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Definition at line 211 of file cryptmgr.c.

References GWEN_ERROR_NOT_IMPLEMENTED.

Referenced by GWEN_CryptMgr_Encrypt().

Here is the caller graph for this function:

GWEN_CryptMgr_free()

void GWEN_CryptMgr_free

(

GWEN_CRYPTMGR *

cm

)

Definition at line 49 of file cryptmgr.c.

References GWEN_FREE_OBJECT, and GWEN_INHERIT_FINI.

Referenced by GWEN_Sar_SignArchive(), GWEN_Sar_VerifyArchive(), signArchive(), and verifyArchive().

Here is the caller graph for this function:

GWEN_CryptMgr_GetCryptProfile()

int GWEN_CryptMgr_GetCryptProfile

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 166 of file cryptmgr.c.

GWEN_CryptMgr_GetLocalKeyName()

const char * GWEN_CryptMgr_GetLocalKeyName

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 62 of file cryptmgr.c.

GWEN_CryptMgr_GetLocalKeyNumber()

int GWEN_CryptMgr_GetLocalKeyNumber

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 82 of file cryptmgr.c.

GWEN_CryptMgr_GetLocalKeyVersion()

int GWEN_CryptMgr_GetLocalKeyVersion

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 98 of file cryptmgr.c.

GWEN_CryptMgr_GetPeerKeyName()

const char * GWEN_CryptMgr_GetPeerKeyName

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 114 of file cryptmgr.c.

GWEN_CryptMgr_GetPeerKeyNumber()

int GWEN_CryptMgr_GetPeerKeyNumber

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 134 of file cryptmgr.c.

GWEN_CryptMgr_GetPeerKeyVersion()

int GWEN_CryptMgr_GetPeerKeyVersion

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 150 of file cryptmgr.c.

GWEN_CryptMgr_GetSignatureProfile()

int GWEN_CryptMgr_GetSignatureProfile

(

const GWEN_CRYPTMGR *

cm

)

Definition at line 182 of file cryptmgr.c.

GWEN_CryptMgr_new()

GWEN_CRYPTMGR * GWEN_CryptMgr_new

(

void

)

Definition at line 37 of file cryptmgr.c.

References GWEN_CryptMgr_new(), GWEN_INHERIT_INIT, and GWEN_NEW_OBJECT.

Referenced by GWEN_CryptMgr_new(), and GWEN_CryptMgrKeys_new().

Here is the call graph for this function:

Here is the caller graph for this function:

GWEN_CryptMgr_SetCryptProfile()

void GWEN_CryptMgr_SetCryptProfile	(	GWEN_CRYPTMGR *	cm,
		int	i )

Definition at line 174 of file cryptmgr.c.

GWEN_CryptMgr_SetDecryptKeyFn()

GWEN_CRYPTMGR_DECRYPTKEY_FN GWEN_CryptMgr_SetDecryptKeyFn	(	GWEN_CRYPTMGR *	cm,
		GWEN_CRYPTMGR_DECRYPTKEY_FN	f )

Definition at line 285 of file cryptmgr.c.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetEncryptKeyFn()

GWEN_CRYPTMGR_ENCRYPTKEY_FN GWEN_CryptMgr_SetEncryptKeyFn	(	GWEN_CRYPTMGR *	cm,
		GWEN_CRYPTMGR_ENCRYPTKEY_FN	f )

Definition at line 272 of file cryptmgr.c.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetLocalKeyName()

void GWEN_CryptMgr_SetLocalKeyName	(	GWEN_CRYPTMGR *	cm,
		const char *	s )

Definition at line 70 of file cryptmgr.c.

References NULL.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetLocalKeyNumber()

void GWEN_CryptMgr_SetLocalKeyNumber	(	GWEN_CRYPTMGR *	cm,
		int	i )

Definition at line 90 of file cryptmgr.c.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetLocalKeyVersion()

void GWEN_CryptMgr_SetLocalKeyVersion	(	GWEN_CRYPTMGR *	cm,
		int	i )

Definition at line 106 of file cryptmgr.c.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetPeerKeyName()

void GWEN_CryptMgr_SetPeerKeyName	(	GWEN_CRYPTMGR *	cm,
		const char *	s )

Definition at line 122 of file cryptmgr.c.

References NULL.

Referenced by GWEN_CryptMgr_Verify(), and GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetPeerKeyNumber()

void GWEN_CryptMgr_SetPeerKeyNumber	(	GWEN_CRYPTMGR *	cm,
		int	i )

Definition at line 142 of file cryptmgr.c.

Referenced by GWEN_CryptMgr_Verify(), and GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetPeerKeyVersion()

void GWEN_CryptMgr_SetPeerKeyVersion	(	GWEN_CRYPTMGR *	cm,
		int	i )

Definition at line 158 of file cryptmgr.c.

Referenced by GWEN_CryptMgr_Verify(), and GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetSignatureProfile()

void GWEN_CryptMgr_SetSignatureProfile	(	GWEN_CRYPTMGR *	cm,
		int	i )

Definition at line 190 of file cryptmgr.c.

GWEN_CryptMgr_SetSignDataFn()

GWEN_CRYPTMGR_SIGNDATA_FN GWEN_CryptMgr_SetSignDataFn	(	GWEN_CRYPTMGR *	cm,
		GWEN_CRYPTMGR_SIGNDATA_FN	f )

Definition at line 246 of file cryptmgr.c.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_SetVerifyDataFn()

GWEN_CRYPTMGR_VERIFYDATA_FN GWEN_CryptMgr_SetVerifyDataFn	(	GWEN_CRYPTMGR *	cm,
		GWEN_CRYPTMGR_VERIFYDATA_FN	f )

Definition at line 259 of file cryptmgr.c.

Referenced by GWEN_CryptMgrKeys_new().

Here is the caller graph for this function:

GWEN_CryptMgr_Sign()

int GWEN_CryptMgr_Sign	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Sign the given data and create a signed object containing the signature and the given data.

Definition at line 298 of file cryptmgr.c.

References DBG_INFO, GWEN_Buffer_AppendByte(), GWEN_Buffer_free(), GWEN_Buffer_GetPos(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_new(), GWEN_CryptMgr_SignData(), GWEN_CRYPTMGR_TLV_SIGNEDOBJECT, GWEN_CurrentTime(), GWEN_LOGDOMAIN, GWEN_SigHead_free(), GWEN_SigHead_new(), GWEN_SigHead_SetDateTime(), GWEN_SigHead_SetKeyName(), GWEN_SigHead_SetKeyNumber(), GWEN_SigHead_SetKeyVersion(), GWEN_SigHead_SetSignatureNumber(), GWEN_SigHead_SetSignatureProfile(), GWEN_SigHead_toBuffer(), GWEN_SigTail_free(), GWEN_SigTail_new(), GWEN_SigTail_SetSignature(), GWEN_SigTail_SetSignatureNumber(), GWEN_SigTail_toBuffer(), GWEN_Tag16_DirectlyToBuffer(), and GWEN_Time_free().

Referenced by GWEN_CryptMgr_Encode(), and GWEN_Sar_Sign().

Here is the call graph for this function:

Here is the caller graph for this function:

GWEN_CryptMgr_SignData()

int GWEN_CryptMgr_SignData	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Definition at line 200 of file cryptmgr.c.

References GWEN_ERROR_NOT_IMPLEMENTED.

Referenced by GWEN_CryptMgr_Sign().

Here is the caller graph for this function:

GWEN_CryptMgr_Verify()

int GWEN_CryptMgr_Verify	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		GWEN_BUFFER *	dbuf )

Extract the data from a signed object and verify the signature.

Definition at line 482 of file cryptmgr.c.

References DBG_ERROR, DBG_INFO, GWEN_Buffer_AppendBytes(), GWEN_CryptMgr_SetPeerKeyName(), GWEN_CryptMgr_SetPeerKeyNumber(), GWEN_CryptMgr_SetPeerKeyVersion(), GWEN_CRYPTMGR_TLV_SIGNEDOBJECT, GWEN_CryptMgr_VerifyData(), GWEN_ERROR_BAD_DATA, GWEN_LOGDOMAIN, GWEN_SigHead_free(), GWEN_SigHead_fromBuffer(), GWEN_SigHead_GetKeyName(), GWEN_SigHead_GetKeyNumber(), GWEN_SigHead_GetKeyVersion(), GWEN_SigHead_GetSignatureNumber(), GWEN_SigTail_free(), GWEN_SigTail_fromBuffer(), GWEN_SigTail_GetSignatureLen(), GWEN_SigTail_GetSignatureNumber(), GWEN_SigTail_GetSignaturePtr(), GWEN_Tag16_free(), GWEN_Tag16_fromBuffer2(), GWEN_Tag16_GetTagData(), GWEN_Tag16_GetTagLength(), GWEN_Tag16_GetTagSize(), GWEN_Tag16_GetTagType(), and NULL.

Referenced by GWEN_CryptMgr_Decode(), and GWEN_Sar_Verify().

Here is the call graph for this function:

Here is the caller graph for this function:

GWEN_CryptMgr_VerifyData()

int GWEN_CryptMgr_VerifyData	(	GWEN_CRYPTMGR *	cm,
		const uint8_t *	pData,
		uint32_t	lData,
		const uint8_t *	pSignature,
		uint32_t	lSignature )

Definition at line 222 of file cryptmgr.c.

References GWEN_ERROR_NOT_IMPLEMENTED.

Referenced by GWEN_CryptMgr_Verify().

Here is the caller graph for this function: