CEXPORT_C CRYSError_t _DX_RSA_VerifyFinish(CRYS_RSAPubUserContext_t *UserContext_ptr,
DxUint8_t *Sig_ptr)
{
/* FUNCTION DECLERATIONS */
/* The return error identifier */
CRYSError_t Error;
/* This pointer is allocated in order to remove compiler alias problems */
void *tempWorkingctx_ptr;
/* defining a pointer to the active context allcated by the CCM */
RSAPubContext_t *ccmWorkingContext_ptr ;
/*Pointer to the buffer inside the context for manipulation of Data*/
DxUint8_t *ED_ptr;
/*Parameter for the new size of the modulus N in bytes according to PKCS1 Ver 2.1*/
DxUint16_t PrvNNewSizeBytes;/*rounded number of Bytes for padding2 length*/
/*Temporary for the N size*/
CRYSRSAPubKey_t *PubKey_ptr;
/*Pointers to the Decrypted Data and Size*/
DxUint8_t *D_ptr;
DxUint16_t *DSize_ptr;
/*The local variables for PKCS#1 Ver 1.5*/
BerParserObj_t BerParserObj;
/* FUNCTION LOGIC */
/* .................. initializing local variables ................... */
/* ------------------------------------------------------------------- */
/* initializing the Error to O.K */
Error = CRYS_OK;
/* ............... if not supported exit .............................. */
/* -------------------------------------------------------------------- */
RETURN_IF_RSA_UNSUPPORTED( UserContext_ptr , Sig_ptr , ccmWorkingContext_ptr ,
ED_ptr , PrvNNewSizeBytes , PubKey_ptr, D_ptr ,
DSize_ptr , BerParserObj.DigestAlg ,
Error , Error , Error , Error ,
Error,Error,Error,Error,Error,Error,Error,Error,Error);
#ifndef CRYS_NO_HASH_SUPPORT
#ifndef CRYS_NO_PKI_SUPPORT
/* ............... checking the parameters validity ................... */
/* -------------------------------------------------------------------- */
/* if the users context pointer is DX_NULL return an error */
if( UserContext_ptr == DX_NULL )
return CRYS_RSA_INVALID_USER_CONTEXT_POINTER_ERROR;
/* if the users context pointer is DX_NULL return an error */
if( Sig_ptr == DX_NULL )
return CRYS_RSA_INVALID_SIGNATURE_BUFFER_POINTER;
#ifndef DX_OEM_FW
/* sizeof signature need to be fixed */
if (DxCcAcl_IsBuffAccessOk(ACCESS_READ_WRITE, UserContext_ptr, sizeof(CRYS_RSAPubUserContext_t)) ||
DxCcAcl_IsBuffAccessOk(ACCESS_READ_WRITE, Sig_ptr, sizeof(DxUint32_t))){
return CRYS_RSA_ILLEGAL_PARAMS_ACCORDING_TO_PRIV_ERROR;
}
#endif
/* if the users context TAG is illegal return an error - the context is invalid */
if( UserContext_ptr->valid_tag != CRYS_RSA_VERIFY_CONTEXT_VALIDATION_TAG )
return CRYS_RSA_USER_CONTEXT_VALIDATION_TAG_ERROR;
/* ................. aquiring the RSA context ............................. */
/* ------------------------------------------------------------------------ */
Error = CRYS_CCM_GetContext( UserContext_ptr, /* the users context space - in */
(void **) &tempWorkingctx_ptr, /* the CCM context returned - out */
DX_RSA_VERIFY_CONTEXT,
AES_DECRYPT_CONTEXT); /* need to decrypt context in AES_block*/
if( Error != CRYS_OK )
return Error;
ccmWorkingContext_ptr = (RSAPubContext_t*)tempWorkingctx_ptr;
ED_ptr = (DxUint8_t *)ccmWorkingContext_ptr->EBD;
PubKey_ptr = (CRYSRSAPubKey_t *)ccmWorkingContext_ptr->PubUserKey.PublicKeyDbBuff;
PrvNNewSizeBytes = (DxUint16_t)(PubKey_ptr->nSizeInBits/8);
/*rounding */
if(((PubKey_ptr->nSizeInBits) % 8) != 0)
PrvNNewSizeBytes++;
D_ptr = ccmWorkingContext_ptr->T_Buf;
DSize_ptr = &ccmWorkingContext_ptr->T_BufSize;
*DSize_ptr = sizeof(ccmWorkingContext_ptr->T_Buf);
PLAT_LOG_DEV_PRINT(( 10 ," \n In RSA_VerifyFinish Before PRIM_Encrypt operation:\n" ));
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 10 , (char *)" \nModulus N =\n" ,(DxUint8_t *)PubKey_ptr->n , PubKey_ptr->nSizeInBits/8));
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 10 , (char *)" \nExp e =\n" ,(DxUint8_t *)PubKey_ptr->e , PubKey_ptr->eSizeInBits/8));
/* execute the expomnent - after correct building it is working with either CRT or PAIR mode*/
Error = CRYS_RSA_PRIM_Encrypt(&ccmWorkingContext_ptr->PubUserKey,
&ccmWorkingContext_ptr->PrimeData,
Sig_ptr,
PrvNNewSizeBytes,
ED_ptr);
if( Error != CRYS_OK )
goto END_WITH_ERROR;
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 10 , (char *)" \nSig in =\n" ,(DxUint8_t *)Sig_ptr , PrvNNewSizeBytes));
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 10 , (char *)" \nIn RSA_VerifyFinish after CRYS_RSA_PRIM_Encrypt ; Output_ptr = " ,(DxUint8_t*)ED_ptr ,PrvNNewSizeBytes));
/*Initialize the Effective size in bits of the result*/
ccmWorkingContext_ptr->EBDSizeInBits = CRYS_COMMON_GetBytesCounterEffectiveSizeInBits( ED_ptr,PrvNNewSizeBytes );
/*Operating the HASH Finish function only in case that Hash operation is needed*/
if(ccmWorkingContext_ptr->HashOperationMode <= CRYS_RSA_HASH_SHA512_mode)
{
/*Operating the HASH Finish function*/
Error=CRYS_HASH_Finish(((CRYS_HASHUserContext_t *)(ccmWorkingContext_ptr->CRYSPKAHashCtxBuff)),
ccmWorkingContext_ptr->HASH_Result);
}
if( Error != CRYS_OK )
goto END_WITH_ERROR;
switch(ccmWorkingContext_ptr->PKCS1_Version)
{
#ifndef _INTERNAL_CRYS_NO_RSA_SCHEME_21_SUPPORT
case CRYS_PKCS1_VER21:
/*Operating the Verify primitive*/
Error = CRYS_RSA_PSS_Verify21(ccmWorkingContext_ptr);
if(Error!=CRYS_OK)
goto END_WITH_ERROR;
break;
#endif
#ifndef _INTERNAL_CRYS_NO_RSA_SCHEME_15_SUPPORT
case CRYS_PKCS1_VER15:
Error = CRYS_RSA_PKCS1_v1_5_Decode(ED_ptr,
PrvNNewSizeBytes,
D_ptr,
DSize_ptr);
if(Error!=CRYS_OK)
goto END_WITH_ERROR;
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 10 , (char *)" \n In RSA_VerifyFinish ; After CRYS_RSA_PKCS1_v1_5_Decode ; D_ptr = " ,(DxUint8_t *)D_ptr ,*DSize_ptr));
/*Space for the Ber Parser output*/
BerParserObj.MessageDigest_ptr=ED_ptr;
/***********************
* Call the BER Parser - it can derive the hash mode from the input signature
***********************/
Error=CRYS_RSA_BER_BerParser( D_ptr,
*DSize_ptr,
&BerParserObj);
if(Error!=CRYS_OK)
goto END_WITH_ERROR;
/* setting the ber parser digest algorithm according to the selected HASH algorithm */
switch(ccmWorkingContext_ptr->HashOperationMode)
{
case CRYS_RSA_HASH_SHA1_mode:
case CRYS_RSA_After_SHA1_mode:
if(BerParserObj.DigestAlg != (DxUint8_t)CRYS_HASH_SHA1_mode)
{
/*check that the hash operation mode is consistent with the hash that was derived in the Ber encoder*/
Error = CRYS_RSA_PKCS15_VERIFY_BER_ENCODING_HASH_TYPE;
goto END_WITH_ERROR;
}
break;
case CRYS_RSA_HASH_SHA224_mode:
case CRYS_RSA_After_SHA224_mode:
if(BerParserObj.DigestAlg != (DxUint8_t)CRYS_HASH_SHA224_mode)
{
/*check that the hash operation mode is consistent with the hash that was derived in the Ber encoder*/
Error = CRYS_RSA_PKCS15_VERIFY_BER_ENCODING_HASH_TYPE;
goto END_WITH_ERROR;
}
break;
case CRYS_RSA_HASH_SHA256_mode:
case CRYS_RSA_After_SHA256_mode:
if(BerParserObj.DigestAlg != (DxUint8_t)CRYS_HASH_SHA256_mode)
{
/*check that the hash operation mode is consistent with the hash that was derived in the Ber encoder*/
Error = CRYS_RSA_PKCS15_VERIFY_BER_ENCODING_HASH_TYPE;
goto END_WITH_ERROR;
}
break;
case CRYS_RSA_HASH_SHA384_mode:
case CRYS_RSA_After_SHA384_mode:
if(BerParserObj.DigestAlg != (DxUint8_t)CRYS_HASH_SHA384_mode)
{
/*check that the hash operation mode is consistent with the hash that was derived in the Ber encoder*/
Error = CRYS_RSA_PKCS15_VERIFY_BER_ENCODING_HASH_TYPE;
goto END_WITH_ERROR;
}
break;
case CRYS_RSA_HASH_SHA512_mode:
case CRYS_RSA_After_SHA512_mode:
if(BerParserObj.DigestAlg != (DxUint8_t)CRYS_HASH_SHA512_mode)
{
/*check that the hash operation mode is consistent with the hash that was derived in the Ber encoder*/
Error = CRYS_RSA_PKCS15_VERIFY_BER_ENCODING_HASH_TYPE;
goto END_WITH_ERROR;
}
break;
case CRYS_RSA_HASH_MD5_mode:
case CRYS_RSA_After_MD5_mode:
if(BerParserObj.DigestAlg != (DxUint8_t)CRYS_HASH_MD5_mode)
{
/*check that the hash operation mode is consistent with the hash that was derived in the Ber encoder*/
Error = CRYS_RSA_PKCS15_VERIFY_BER_ENCODING_HASH_TYPE;
goto END_WITH_ERROR;
}
break;
case CRYS_RSA_After_HASH_NOT_KNOWN_mode : /*used for PKCS1 v1.5 Verify only - possible to derive the hash mode from the signature*/
/*do nothing ==> the BER encoder already derived the correct hash function type*/
break;
case CRYS_RSA_HASH_NO_HASH_mode:
default:
Error = CRYS_RSA_HASH_ILLEGAL_OPERATION_MODE_ERROR;
goto END_WITH_ERROR;
}
if(DX_VOS_MemCmp(&BerParserObj.MessageDigest_ptr[0],(DxUint8_t *)ccmWorkingContext_ptr->HASH_Result,ccmWorkingContext_ptr->HASH_Result_Size*4))/*The result Size is in words*/
{
Error = CRYS_RSA_ERROR_VER15_INCONSISTENT_VERIFY;
goto END_WITH_ERROR;
}
break;
#endif
default:
Error = CRYS_RSA_PKCS1_VER_ARG_ERROR;
goto END_WITH_ERROR;
}/*End of switch()*/
goto END;
END: /*On finish operation need to memset the context to zero so END and END_WITH_ERROR are the same*/
END_WITH_ERROR:
/* ................. release the context ................................. */
/* ----------------------------------------------------------------------- */
{
CRYSError_t Error1 = CRYS_CCM_ReleaseContext(UserContext_ptr, /* the users context space - in */
ccmWorkingContext_ptr, /* the CCM context returned - in */
DX_RSA_VERIFY_CONTEXT); /* RSA type - in */
if(Error1 != CRYS_OK)
{
PLAT_LOG_DEV_PRINT(( 10 ," \n Error1 from CRYS_CCM_ReleaseContext is %lX \n" ,Error1));
}
}
/* .............. clearing the users context in case of error.......... */
/* -------------------------------------------------------------------- */
DX_VOS_MemSet(UserContext_ptr,0,sizeof(CRYS_RSAPubUserContext_t));
return Error;
#endif /* !CRYS_NO_HASH_SUPPORT */
#endif /* !CRYS_NO_PKI_SUPPORT */
}/* END OF _DX_RSA_VerifyFinish */
/**
* @brief This function executes the RSA primitive public key exponent :
*
* PubData_ptr->DataOut = PubData_ptr->DataIn ** PubKey_ptr->e mod PubKey_ptr->n,
* where: ** - exponent symbol.
*
* Note: PKA registers used: r0-r4, r30,r31, size of registers - Nsize.
*
* @param[in] PubKey_ptr - The public key database.
* @param[in] PubData_ptr - The structure, containing input data and output buffer.
*
* @return CRYSError_t - On success CRYS_OK is returned, on failure a
* value MODULE_* as defined in .
*/
CRYSError_t LLF_PKI_RSA_ExecPubKeyExp( CRYSRSAPubKey_t *PubKey_ptr,
CRYS_RSAPrimeData_t *PubData_ptr )
{
/* error identification */
CRYSError_t Error;
/* modulus and exponent sizes in bytes */
DxUint32_t nSizeInWords, eSizeInWords;
/* the virtual address - localy defined just for code clearnce */
DxUint32_t VirtualHwBaseAddr = 0;
/* FUNCTION LOGIC */
/* .................... initialize local variables ...................... */
/* ---------------------------------------------------------------------- */
/* initialize the error identifier to success */
Error = CRYS_OK;
/* modulus size in bytes */
nSizeInWords = (PubKey_ptr->nSizeInBits + 31) / 32;
eSizeInWords = (PubKey_ptr->eSizeInBits + 31) / 32;
/* ............... getting the hardware semaphore ..................... */
/* -------------------------------------------------------------------- */
Error = DX_VOS_SemWait( SemPkaId , DX_INFINITE );
if( Error != CRYS_OK )
goto Return;
/* ............... mapping the physical memory to the virtual one ...... */
/* --------------------------------------------------------------------- */
Error = DX_VOS_MemMap( PLAT_CryptoCellBaseAddr, /* low address - in */
LLF_PKI_HW_CRYPTO_ADDR_SPACE, /* 16 LS bit space - in */
&VirtualHwBaseAddr ); /* The virtual address - out */
if( Error != CRYS_OK )
goto End_OnlySemRelease;
/* initialize the PKA engine on default mode */
Error = LLF_PKI_PKA_DefaultInitPKA(PubKey_ptr->nSizeInBits,
nSizeInWords+1 /*LLF_PKI_PKA_MAX_REGISTER_SIZE_WORDS*/, VirtualHwBaseAddr );
if( Error != CRYS_OK )
return Error;
/* calculate NP by initialization PKA for modular operations */
Error = LLF_PKI_CalcNpAndInitModOp(
PubKey_ptr->n, /*in*/
PubKey_ptr->nSizeInBits, /*in*/
((LLF_pki_pub_key_db_t *)(PubKey_ptr->crysRSAIntBuff))->NP, /*out*/
PKA_SetNP, /*in*/
2, /*rT0*/ /*in*/
3, /*rT1*/ /*in*/
4, /*rT2*/ /*in*/
VirtualHwBaseAddr ); /*in*/
if( Error != CRYS_OK )
return Error;
/* copy input data into PKI register: DataIn=>r2 */
LLF_PKI_PKA_CopyDataIntoPkaReg( 2/*dstReg*/, 1/*LenID*/,
PubData_ptr->DataIn, nSizeInWords, VirtualHwBaseAddr );
#ifdef LLF_PKI_PKA_DEBUG
LLF_PKI_PKA_CopyDataFromPkaReg(tempRes, nSizeInWords, 2/*srcReg*/, VirtualHwBaseAddr);
if( DX_VOS_MemCmp((DxUint8_t*)tempRes, (DxUint8_t*)PubData_ptr->DataIn, nSizeInWords*4) != 0){
PLAT_LOG_DEV_PRINT(( 0 , " Write in ExpInput is failed; \n" ));
}
#endif
/* copy exponent data PKI register: e=>r3 */
LLF_PKI_PKA_CopyDataIntoPkaReg( 3/*dstReg*/, 1/*LenID*/,
PubKey_ptr->e, eSizeInWords, VirtualHwBaseAddr );
/* .. calculate the exponent Res = OpA**OpB mod N; ... */
/* -------------------------------------------------------------------- */
LLF_PKI_PKA_ModExp( 0/*LenID*/, 2/*OpA*/, 3/*OpB*/, 4/*Res*/, 0/*Tag*/, VirtualHwBaseAddr );
/* copy result into output: r4 =>DataOut */
LLF_PKI_PKA_CopyDataFromPkaReg(PubData_ptr->DataOut, nSizeInWords,
4/*srcReg*/, VirtualHwBaseAddr );
#ifndef LLF_PKI_PKA_DEBUG
/* clear used PKA registers (0-4 and 30,31) for security goals */
LLF_PKI_PKA_ClearBlockOfRegs( 0/*FirstReg*/, 5/*Count*/, 1/*LenID*/, VirtualHwBaseAddr );
LLF_PKI_PKA_ClearBlockOfRegs( 30/*FirstReg*/, 2/*Count*/, 1/*LenID*/, VirtualHwBaseAddr );
#endif
/* Finish PKA operations (waiting PKI done and close PKA clocks) */
LLF_PKI_PKA_FinishPKA( VirtualHwBaseAddr );
/* .. un mappping the physical memory and releasing the semaphore .... */
/* -------------------------------------------------------------------- */
DX_VOS_MemUnMap( &VirtualHwBaseAddr, /* virtual address - in */
LLF_PKI_HW_CRYPTO_ADDR_SPACE ); /* 16 LS bit space - in */
End_OnlySemRelease:
/* release the hardware semaphore */
DX_VOS_SemGive ( SemPkaId );
Return:
return Error;
}/* END OF LLF_PKI_RSA_ExecPubKeyExp */
CRYSError_t CRYS_RSA_BER_BerParser(DxUint8_t *Data_ptr,
DxUint16_t DataSize,
BerParserObj_t *BerParserObj_ptr)
{
/*** Variables definitions and initializations ***/
static const DxUint8_t AlgorithmID_MD5[] ={0x2A,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x04};
static const DxUint8_t AlgorithmID_MD5_V2[] ={0x2A,0x86,0x48,0x86,0xf7,0x0d,0x02,0x05};
static const DxUint8_t AlgorithmID_SHA[] ={0x2b,0x0e,0x03,0x02,0x1a};
static const DxUint8_t AlgorithmID_SHA224[] ={0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x04};
static const DxUint8_t AlgorithmID_SHA256[] ={0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01};
static const DxUint8_t AlgorithmID_SHA384[] ={0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x02};
static const DxUint8_t AlgorithmID_SHA512[] ={0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03};
/* Temporary variable for size*/
DxUint16_t TempLength=0;
/* Calculated size of passed data and size of Message Digest (HASH) */
DxUint16_t CalcSize = 0, MDSize = 0;
/* Certificate pointer */
DxUint8_t* Cert_ptr = Data_ptr;
/* to avoid compilers warnings */
DataSize = DataSize;
/***** FUNCTION LOGIC ****/
/* skip on the DigestInfo sequence tag */
Cert_ptr++; /* skip on SEQUENCE tag */
CRT_API_GetLengthField(&Cert_ptr, &TempLength);
/* skip on the AlgorithmIdentifier sequence tag */
Cert_ptr++; /* skip on SEQUENCE tag */
CRT_API_GetLengthField(&Cert_ptr, &TempLength);
/* skip on the OBJECT IDENTIFIER length field */
if(*Cert_ptr++ != ASN1_OBJECT_IDENTIFIER)/* skip on OBJECT IDENTIFIER tag */
return (CRYS_RSA_ERROR_BER_PARSING);
CRT_API_GetLengthField(&Cert_ptr, &TempLength);
if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_MD5,TempLength)) /* md5 hash algorithm */
{
BerParserObj_ptr->DigestAlg = CRYS_HASH_MD5_mode;
MDSize = CRYS_HASH_MD5_DIGEST_SIZE_IN_BYTES;
}
else if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_MD5_V2,TempLength)) /* md5_v2 hash algorithm */
{
BerParserObj_ptr->DigestAlg =CRYS_HASH_MD5_mode;
MDSize = CRYS_HASH_MD5_DIGEST_SIZE_IN_BYTES;
}
else if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_SHA,TempLength)) /* sha1 hash algorithm */
{
BerParserObj_ptr->DigestAlg = CRYS_HASH_SHA1_mode;
MDSize = CRYS_HASH_SHA1_DIGEST_SIZE_IN_BYTES;
}
else if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_SHA224,TempLength)) /* sha224 hash algorithm */
{
BerParserObj_ptr->DigestAlg = CRYS_HASH_SHA224_mode;
MDSize = CRYS_HASH_SHA224_DIGEST_SIZE_IN_BYTES;
}
else if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_SHA256,TempLength)) /* sha256 hash algorithm */
{
BerParserObj_ptr->DigestAlg = CRYS_HASH_SHA256_mode;
MDSize = CRYS_HASH_SHA256_DIGEST_SIZE_IN_BYTES;
}
else if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_SHA384,TempLength)) /* sha384 hash algorithm */
{
BerParserObj_ptr->DigestAlg = CRYS_HASH_SHA384_mode;
MDSize = CRYS_HASH_SHA384_DIGEST_SIZE_IN_BYTES;
}
else if(!DX_VOS_MemCmp(Cert_ptr,AlgorithmID_SHA512,TempLength)) /* sha512 hash algorithm */
{
BerParserObj_ptr->DigestAlg = CRYS_HASH_SHA512_mode;
MDSize = CRYS_HASH_SHA512_DIGEST_SIZE_IN_BYTES;
}
else
return (CRYS_RSA_ERROR_BER_PARSING);/* unknown algorithm */
/* move the Cert_ptr to next position */
Cert_ptr += TempLength;
/* skip on the DX_NULL tag */
if(*Cert_ptr ++ != ASN1_NULL)/* skip on DX_NULL tag */
return (CRYS_RSA_ERROR_BER_PARSING);
CRT_API_GetLengthField(&Cert_ptr, &TempLength);
/* skip on the BIT STRING length field + 0 (unused) byte */
if(*Cert_ptr ++ != ASN1_OCTET_STRING) /* skip on BIT STRING tag */
return (CRYS_RSA_ERROR_BER_PARSING);
CRT_API_GetLengthField(&Cert_ptr, &TempLength);
/* Countermeasure against CVE-2006-4339 (candidate) when using an RSA key with exponent 3,
which allows remote attackers to forge a PKCS #1 v1.5 signature that is signed by the RSA */
/* Calculate data size = the actual size we progress untill now (should be equal to
the ASN.1 size) + HASH size in bytes */
CalcSize = (DxUint16_t)(Cert_ptr - Data_ptr) + MDSize;
/* if there is more data (passed garbage), than return an error */
if (DataSize > CalcSize)
return CRYS_RSA_ERROR_BER_PARSING;
/* Write a Message digest from the certificate to the output parameter */
/*
BerParserObj_ptr->MessageDigest_ptr = Cert_ptr;
*/
switch(BerParserObj_ptr->DigestAlg)
{
case CRYS_HASH_MD5_mode:
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD before copy = " ,(DxUint8_t *)Cert_ptr,CRYS_HASH_MD5_DIGEST_SIZE_IN_BYTES));
/* MD5 size */
DX_VOS_FastMemCpy((DxUint8_t*)BerParserObj_ptr->MessageDigest_ptr,(DxUint8_t*)Cert_ptr,CRYS_HASH_MD5_DIGEST_SIZE_IN_BYTES);
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD After copy = " ,(DxUint8_t *)BerParserObj_ptr->MessageDigest_ptr,CRYS_HASH_MD5_DIGEST_SIZE_IN_BYTES));
break;
case CRYS_HASH_SHA1_mode:
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD before copy = " ,(DxUint8_t *)Cert_ptr,CRYS_HASH_SHA1_DIGEST_SIZE_IN_BYTES));
/* SHA1 size */
DX_VOS_FastMemCpy((DxUint8_t*)BerParserObj_ptr->MessageDigest_ptr,(DxUint8_t*)Cert_ptr,CRYS_HASH_SHA1_DIGEST_SIZE_IN_BYTES);
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD After copy = " ,(DxUint8_t *)BerParserObj_ptr->MessageDigest_ptr,CRYS_HASH_SHA1_DIGEST_SIZE_IN_BYTES));
break;
case CRYS_HASH_SHA224_mode:
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD before copy = " ,(DxUint8_t *)Cert_ptr,CRYS_HASH_SHA224_DIGEST_SIZE_IN_BYTES));
/* SHA224 size */
DX_VOS_FastMemCpy((DxUint8_t*)BerParserObj_ptr->MessageDigest_ptr,(DxUint8_t*)Cert_ptr,CRYS_HASH_SHA224_DIGEST_SIZE_IN_BYTES);
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD After copy = " ,(DxUint8_t *)BerParserObj_ptr->MessageDigest_ptr,CRYS_HASH_SHA224_DIGEST_SIZE_IN_BYTES));
break;
case CRYS_HASH_SHA256_mode:
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD before copy = " ,(DxUint8_t *)Cert_ptr,CRYS_HASH_SHA256_DIGEST_SIZE_IN_BYTES));
/* SHA256 size */
DX_VOS_FastMemCpy((DxUint8_t*)BerParserObj_ptr->MessageDigest_ptr,(DxUint8_t*)Cert_ptr,CRYS_HASH_SHA256_DIGEST_SIZE_IN_BYTES);
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD After copy = " ,(DxUint8_t *)BerParserObj_ptr->MessageDigest_ptr,CRYS_HASH_SHA256_DIGEST_SIZE_IN_BYTES));
break;
case CRYS_HASH_SHA384_mode:
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD before copy = " ,(DxUint8_t *)Cert_ptr,CRYS_HASH_SHA384_DIGEST_SIZE_IN_BYTES));
/* SHA384 size */
DX_VOS_FastMemCpy((DxUint8_t*)BerParserObj_ptr->MessageDigest_ptr,(DxUint8_t*)Cert_ptr,CRYS_HASH_SHA384_DIGEST_SIZE_IN_BYTES);
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD After copy = " ,(DxUint8_t *)BerParserObj_ptr->MessageDigest_ptr,CRYS_HASH_SHA384_DIGEST_SIZE_IN_BYTES));
break;
case CRYS_HASH_SHA512_mode:
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD before copy = " ,(DxUint8_t *)Cert_ptr,CRYS_HASH_SHA512_DIGEST_SIZE_IN_BYTES));
/* SHA512 size */
DX_VOS_FastMemCpy((DxUint8_t*)BerParserObj_ptr->MessageDigest_ptr,(DxUint8_t*)Cert_ptr,CRYS_HASH_SHA512_DIGEST_SIZE_IN_BYTES);
PLAT_LOG_DEV_PRINT_DisplayBuffer(( 25 , (char *)" \nThe MD After copy = " ,(DxUint8_t *)BerParserObj_ptr->MessageDigest_ptr,CRYS_HASH_SHA512_DIGEST_SIZE_IN_BYTES));
break;
default:
break;
}
return (CRYS_OK);
}
