API C/C++
HSM Dinamo
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EFT

Detailed description

Electronic funds transfer operations.

See the HSM technical documentation.

Settings and Macros

#define DN_CALC_ARPC_EMV_4_2_M1_ICC (1)
 
#define DN_CALC_ARPC_EMV_4_2_M1_SK (2)
 
#define DN_CALC_ARPC_EMV_4_2_M2 (3)
 
#define DN_EFT_AES_KCV_TYPE_CMAC (1)
 
#define DN_EFT_GET_KCV_TYPE_X9_24 (1)
 
#define DN_EFT_GET_KCV_TYPE_CMAC (2)
 
#define DN_EXP_ZPK_FLAG_FULL_CKS (1)
 
#define DN_EFT_GET_KCV_MAX_LEN (3)
 
#define DN_EFT_GEN_OFFLINE_KCV_TYPE_X9_24 (1)
 
#define DN_EFT_GEN_OFFLINE_KCV_TYPE_CMAC (2)
 
#define DN_EFT_KCV_TYPE_X9_24_LEN (3)
 
#define DN_EFT_KCV_TYPE_CMAC_LEN (3)
 

Functions

int AAP_API DPINBlockTranslate(HSESSIONCTX hSession, char *szSrcPEK, char *szDstPEK, BYTE bTransBlockType, char *szPAN, BYTE *pbInPinBlock, BYTE *pbOutPinBlock, DWORD dwParam)
 
int AAP_API DGenerateCVV(HSESSIONCTX hSession, char *szKeyId, char *szPAN, char *szExpirationDate, char *szServiceCode, char *szCVV, DWORD dwParam)
 
int AAP_API DVerifyCVV(HSESSIONCTX hSession, char *szKeyId, char *szPAN, char *szExpirationDate, char *szServiceCode, char *szCVV, DWORD dwParam)
 
int AAP_API DGeneratePIN(HSESSIONCTX hSession, char *szPGK, char *szPAN, DWORD dwOperation, int nPinLen, char *szInPin, char *szOffset, char *szOutPin, DWORD dwParam)
 
int AAP_API DVerifyPINBlock(HSESSIONCTX hSession, char *szPTK, char *szPGK, char *szPAN, char *szOffset, BYTE *pbInPinBlock, DWORD dwParam)
 
int AAP_API DEFTCheckKeyParts (int nKeyAlgId, EFT_VISA_KEY_PARTS *pstKeyParts, DWORD dwParam)
 
int AAP_API DGenerateDUKPT(HSESSIONCTX hSession, BYTE *pbKSI, BYTE *pbDID_CTR, char *szDUKPT, DWORD dwParam)
 
void AAP_API DGenerateBDKName(BYTE *pbKSI, char *szBDKName, DWORD dwParam)
 
void AAP_API DGenerateDUKPTName(BYTE *pbKSI, BYTE *pbDID_CTR, char *szDUKPTName, DWORD dwParam)
 
int AAP_API DGeneratePVV(HSESSIONCTX hSession, char *szPGK, BYTE bPVKI, char *szPAN, char *szPIN, char *szPVV, DWORD dwParam)
 
int AAP_API DGenerateDAC(HSESSIONCTX hSession, char *szIMKDAC, char *szPAN, BYTE *pbSEQ, BYTE *pbDAC, DWORD dwParam)
 
int AAP_API DVerifyDAC(HSESSIONCTX hSession, char *szIMKDAC, char *szPAN, BYTE *pbSEQ, BYTE *pbDAC, DWORD dwParam)
 
int AAP_API DSignSDA(HSESSIONCTX hSession, char *szIK, BYTE *pbDAC, DWORD dwSDA_DATALen, BYTE *pbSDA_DATA, DWORD *pdwSigLen, BYTE *pbSig, DWORD dwParam)
 
int AAP_API DGenerateDDA_ICCCert(HSESSIONCTX hSession, BYTE bOP, char *szIK, char *szPAN, DWORD dwDDA_DATALen, BYTE *pbDDA_DATA, DWORD *pdwSigLen, BYTE *pbSig, DWORD dwParam)
 
int AAP_API DGenerateICCMK(HSESSIONCTX hSession, BYTE bOP, char *szIK, char *szKeK, char *szPAN, BYTE *pbSEQ, DWORD *pdwEnvelopeLen, BYTE *pbEnvelope, DWORD dwParam)
 
int AAP_API DGenerateEMV_HMAC(HSESSIONCTX hSession, BYTE bOP, char *szIK, char *szPAN, BYTE *pbSEQ, BYTE *pbNONCE, DWORD dwDataLen, BYTE *pbData, BYTE *pbMAC, DWORD dwParam)
 
int AAP_API DGenerateEMV_MAC(HSESSIONCTX hSession, BYTE bOP, char *szIK, char *szPAN, BYTE *pbSEQ, BYTE *pbNONCE, DWORD dwDataLen, BYTE *pbData, BYTE *pbMAC, DWORD dwParam)
 
int AAP_API DCheckIDN(HSESSIONCTX hSession, char *szIK, char *szPAN, BYTE *pbSEQ, BYTE *pbATC, BYTE *pbUN, BYTE *pbIDN, DWORD dwParam)
 
int AAP_API DEncryptEMV(HSESSIONCTX hSession, BYTE bEncOP, char *szEncIK, BYTE *pbEncNONCE, BYTE bMacOP, char *szMacIK, BYTE *pbMacNONCE, char *szPAN, BYTE *pbSEQ, DWORD dwDataLen, BYTE *pbData, DWORD *pdwEncDataLen, BYTE *pbEncData, BYTE *pbMAC, DWORD dwParam)
 
int AAP_API DGenerateEMV_CSR(HSESSIONCTX hSession, BYTE bOP, char *szIK, BYTE *pbTrackNum, BYTE *pbServiceID, BYTE *pbIssuerID, BYTE *pbExpDate, DWORD *pdwCSRLen, BYTE *pbCSR, DWORD dwParam)
 
int AAP_API DGenerateEMV_CSREx(HSESSIONCTX hSession, BYTE bOP, char *szIK, BYTE *pbTrackNum, BYTE *pbServiceID, BYTE *pbIssuerID, BYTE *pbExpDate, DBLOB *pdbCSR, BYTE *pbHash, DWORD dwParam)
 
int AAP_API DGenerateEMV_PinBlock(HSESSIONCTX hSession, BYTE bOP, BYTE *pbNONCE, char *szTransportKey, char *szISSUER_MK, char *szISSUER_SMC_MK, char *szPAN, BYTE *pbSEQ, BYTE *pbOLD_PB, BYTE *pbNEW_PB, BYTE *pbOutBlock, DWORD *pdwOutBlockLen, DWORD dwParam)
 
int AAP_API DDeriveEMV_Key(HSESSIONCTX hSession, char *szSrcKey, WORD wBufferLen, BYTE *pbBuffer, BYTE bOP, DWORD dwAttrib, char *szDstKey, HKEYCTX *phKey, DWORD dwParam)
 
int AAP_API DCalculateARPC(HSESSIONCTX hSession, char *szIssuerMK, char *szPAN, BYTE *pbSEQ, BYTE *pbARQC, BYTE *pbARC, BYTE *pbARPC, DWORD dwParam)
 
int AAP_API DCalculateARPC_Ex(HSESSIONCTX hSession, DWORD dwOp, void *pvInData, BYTE *pbARPC, DWORD dwParam)
 
int AAP_API DMAC_ISO9797_1_Met2(DWORD dwType, BYTE *pbKey, DWORD dwAlg, const BYTE *pbMsg, DWORD dwMsgLen, BYTE *pbMAC)
 
int AAP_API DEFTImportKey(HSESSIONCTX hSession, char *szKeyId, int nKeyAlgId, void *pstKeyParts, DWORD dwParam)
 
int AAP_API DEFTExportAESKeyParts(HSESSIONCTX hSession, BYTE bKcvType, const char *szKeyId, void *pvKeyParts, DWORD dwReserved)
 
int AAP_API DEFTExportKey(HSESSIONCTX hSession, BYTE bExportMode, char *szKEKId, char *szKeyId, BYTE *pbEncryptedBlock, DWORD *pdwEncryptedBlockLen, BYTE *pbKeyCheckValue, DWORD dwParam)
 
int AAP_API DEFTKeKImport(HSESSIONCTX hSession, BYTE bOP, DWORD dwAlgId, char *szKeKName, char *szKeyName, DWORD dwAttr, BYTE *pbKCV1, BYTE *pbKCV2, BYTE *pbKCV3, BYTE *pbKCVFinal, BYTE *pbBlob, DWORD dwFlags)
 
int AAP_API DEFTExportZPK(HSESSIONCTX hSession, char *szKeyId, int *pnKeyAlg, int *pnKeySize, EFT_VISA_KEY_PARTS *pstKeyParts, DWORD dwParam)
 
int AAP_API DEFTGetKcv(HSESSIONCTX hSession, BYTE bType, const char *szKeyId, BYTE *pbKcv, DWORD *pdwKcvLen, DWORD dwReserved)
 
int AAP_API DEFTGenKCVOffline(DWORD dwType, int nAlgId, const BYTE *pbKey, DWORD dwKeyLen, BYTE *pbKCV, DWORD *pdwKCVLen, DWORD reserved)
 
int AAP_API DEFTExportTR31(HSESSIONCTX hSession, const char *szKBPK, const char *szKey, void *pvReserved, WORD wUsage, BYTE bMode, BYTE bExport, BYTE *pbOutBlock, DWORD *pdwOutBlockLen, DWORD dwParam)
 
int AAP_API DEFTImportTR31(HSESSIONCTX hSession, const char *szKBPK, const char *szKey, DWORD dwKeyAttributes, BYTE *pbKeyBlock, DWORD dwKeyBlockLen, DWORD dwParam)
 

Definitions and macros

DN_CALC_ARPC_EMV_4_2_M1_ICC

#define DN_CALC_ARPC_EMV_4_2_M1_ICC   (1)

#include <dinamo.h>

DN_CALC_ARPC_EMV_4_2_M1_SK

#define DN_CALC_ARPC_EMV_4_2_M1_SK   (2)

#include <dinamo.h>

DN_CALC_ARPC_EMV_4_2_M2

#define DN_CALC_ARPC_EMV_4_2_M2   (3)

#include <dinamo.h>

DN_EFT_AES_KCV_TYPE_CMAC

#define DN_EFT_AES_KCV_TYPE_CMAC   (1)

#include <dinamo.h>

CMAC-type KCV. In accordance with the PCI "PIN Security Requirements".

DN_EFT_GET_KCV_TYPE_X9_24

#define DN_EFT_GET_KCV_TYPE_X9_24   (1)

#include <dinamo.h>

Exports an AES key by parts in ANSI X9.24 format.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bKcvTypeType of KCV to be used for export.
Value Meaning
DN_EFT_GET_KCV_TYPE_X9_24 Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of 3 bytes.
DN_EFT_GET_KCV_TYPE_CMAC Generates the KCV (Key Check Value) of the key as defined in the PCI PIN Security Requirements with a size of 3 bytes.
[in]szKeyIdName of the key to be exported.
[out]pvKeyPartsPointer to an EFT_AES_KEY_PARTS structure that will contain the data for reconstructing the key.
[in]dwReservedReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values. Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of 3 bytes.

DN_EFT_GET_KCV_TYPE_CMAC

#define DN_EFT_GET_KCV_TYPE_CMAC   (2)

#include <dinamo.h>

Generates the KCV (Key Check Value) of the key as defined in the PCI PIN Security Requirements with a size of 3 bytes.

DN_EXP_ZPK_FLAG_FULL_CKS

#define DN_EXP_ZPK_FLAG_FULL_CKS   (1)

#include <dinamo.h>

DN_EFT_GET_KCV_MAX_LEN

#define DN_EFT_GET_KCV_MAX_LEN   (3)

#include <dinamo.h>

Maximum size of the generated KCV (Key Check Value).

DN_EFT_GEN_OFFLINE_KCV_TYPE_X9_24

#define DN_EFT_GEN_OFFLINE_KCV_TYPE_X9_24   (1)

#include <dinamo.h>

Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of 3 bytes.

DN_EFT_GEN_OFFLINE_KCV_TYPE_CMAC

#define DN_EFT_GEN_OFFLINE_KCV_TYPE_CMAC   (2)

#include <dinamo.h>

Generates the KCV (Key Check Value) of the key as defined in the PCI PIN Security Requirements with a size of 3 bytes.

DN_EFT_KCV_TYPE_X9_24_LEN

#define DN_EFT_KCV_TYPE_X9_24_LEN   (3)

#include <dinamo.h>

Size of the KCV (Key Check Value) generated.

DN_EFT_KCV_TYPE_CMAC_LEN

#define DN_EFT_KCV_TYPE_CMAC_LEN   (3)

#include <dinamo.h>

Size of the KCV (Key Check Value) generated.

Functions

DPINBlockTranslate()

int AAP_API DPINBlockTranslate ( HSESSIONCTX hSession,
char * szSrcPEK,
char * szDstPEK,
BYTE bTransBlockType,
char * szPAN,
BYTE * pbInPinBlock,
BYTE * pbOutPinBlock,
DWORD dwParam )

#include <dinamo.h>

It translates a PIN Block, decrypting the block with one key and encrypting it with another. The incoming block format is identified automatically, and the outgoing block format can be defined by the caller, as long as the format change is not from a PAN Unbound to a PAN Bound. PAN Bound formats are those that use PAN information in their composition. It is therefore possible to perform both key translation and format translation. The caller can perform a forced validation of the format by indicating for the outgoing format, the same one they are using in the incoming PIN Block.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szSrcPEKIdentifier of the decryption key within the HSM.
[in]szDstPEKIdentifier of the encryption key within the HSM.
[in]bTransBlockTypeOutput block format identifier. According to the table below.
Value Meaning
TP_TRANSLATE_TYPE_AUTO It performs an opaque conversion, translating from the block with the source key to the block with the target key, without analyzing the format or content of the block.
PAN Bound: does not apply.
TP_TRANSLATE_TYPE_ISO_0 Uses ISO PIN Block Format 0 (equivalent to ANSI PIN Block Format 0 and VISA PIN Block Format 1).
PAN Bound: yes.
TP_TRANSLATE_TYPE_ISO_1 Uses ISO PIN Block Format 1.
PAN Bound: no.
TP_TRANSLATE_TYPE_ISO_3 Uses ISO PIN Block Format 3.
PAN Bound: yes.
TP_TRANSLATE_TYPE_IBM_3624 IBM 3624 block type used.
Not implemented.
[in]szPANPAN (Primary Account Number).
[in]pbInPinBlockBuffer containing the input PIN Block. The buffer must have the size of a PIN Block, DES_BLOCK (8 bytes) .
[out]pbOutPinBlockBuffer that will contain the outgoing PIN Block. The buffer must have the size of a PIN Block, DES_BLOCK (8 bytes).
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
In the case of a non-opaque conversion, i.e. a format translation, if the input PIN Block format cannot be recognized, a D_ERR_OPERATION_FAILED error will be returned.
The ISO PIN Block Format 2 method is not implemented in the HSM, as this format is intended to be used to protect the PIN when it is submitted from the chip card reader.
Examples
pin_block_translate.c.

DGenerateCVV()

int AAP_API DGenerateCVV ( HSESSIONCTX hSession,
char * szKeyId,
char * szPAN,
char * szExpirationDate,
char * szServiceCode,
char * szCVV,
DWORD dwParam )

#include <dinamo.h>

Generates a CVV (Card Verification Value), CVV2 or iCVV using a key within the HSM.

This API can also be used to generate card verification codes that support the 3-D Secure protocol. In the case of Visa, the service that implements the protocol is Verified by Visa, and the HSM supports the CAVV standard (Cardholder Authentication Verification Value, which is CVV2 with ATN method). In Mastercard's case, the 3-D Secure protocol is implemented in the SecureCode service, and the HSM supports the CVC2 (Card Verification Code 2) and HMAC SHA1 standards.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szKeyIdIdentifier of the key within the HSM. This identifier must not contain spaces or special characters. Uppercase and lowercase characters are case-sensitive.
This key is the CVK (Card Verification Key), a 112-bit 3DES key, and must be the same as the one used for CVV verification. This key can be generated internally in the HSM or imported manually.
Normally this key is also used at Visa, sent encrypted by ZCMK (Zone Contro Master Key).
As determined in the Visa manual, the 3DES 112 key used as a CVK must be different from the key used for PIN generation and verification and must not be used for other issuer applications, with the exception of CVV2 and iCVV.
[in]szPANPAN (Primary Account Number). Size from 12 to 19 characters.
For the calculation of CVV, CVV2 and iCVV, according to the Visa standard in the 2007 Payment Technology Standards Manual, the PAN length is independent. For the calculation of CVC2, according to the Mastercard document SPA Algorithm for the MasterCard Implementation of 3-D Secure - v1.04, the size of the PAN must be exactly 16 digits; when it is smaller, it must be completed on the left with zeros, and when it is larger, only the rightmost 16 digits must be used.
[in]szExpirationDateExpiration date. 4-digit length.
When generating CVVs and iCVVs, the format must be YYMM.
When generating CVV2, the format must be MMYY.
When calculating CVC2, this field must be a string ending in zero with the 4 least significant digits of the Transaction Sequence Number, contained in the AVV (Accountholder Authentication Value) converted into the equivalent decimal BCD. Any value smaller than 4 digits must be completed on the left with zeros until it reaches 4 digits. For more details see the Mastercard document SPA Algorithm for the MasterCard Implementation of 3-D Secure - v1.04.
When calculating CAVV (CVV2 with the ATN Method), this field must be a zero-ended string with the 4 least significant digits of the ATN (Authentication Tracking Number). For more details see the Visa document 3-D Secure Functional Requirements Access Control Server v. 1.0.2.
[in]szServiceCodeService Code. 3-digit length.
For iCVV (Alternate Card Verification Value) generation, the Service Code must be 999.
For CVV 2 generation, the Service Code must be 000.
For traditional CVV generation, the Service Code is usually 101.
[out]szCVVOutput buffer containing the generated CVV string. 3-digit length.
The generated value can also be a CVV2 or iCVV, depending on the Service Code values entered.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
The API is also compatible with the American Express standard.
Examples
eft_validate_cvv.c.

DVerifyCVV()

int AAP_API DVerifyCVV ( HSESSIONCTX hSession,
char * szKeyId,
char * szPAN,
char * szExpirationDate,
char * szServiceCode,
char * szCVV,
DWORD dwParam )

#include <dinamo.h>

It verifies a CVV (Card Verification Value), CVV2 or iCVV using a key within the HSM. The API can also be used to verify card verification codes that support the 3-D Secure protocol. See more details in the DGenerateCVV() API.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szKeyIdIdentifier of the key within the HSM. This identifier must not contain spaces or special characters. Uppercase and lowercase characters are case-sensitive.
This key is the CVK (Card Verification Key), a 112-bit 3DES key, and must be the same as the one used to generate the CVV.
[in]szPANPAN (Primary Account Number). Length from 12 to 19 characters.
See more details about this field in the DGenerateCVV() API.
[in]szExpirationDateExpiration date. 4-digit length.
For CVV and iCVV verification, the format must be YYMM.
For CVV 2 verification the format must be MMYY.
For information on support for 3-D Secure protocol algorithms, see more details on this field in the DGenerateCVV() API.
[in]szServiceCodeService Code. 3-digit length.
For iCVV (Alternate Card Verification Value) verification, the Service Code must be 999.
For CVV 2 verification, the Service Code must be 000
[in]szCVVCVV to be validated. 3-digit length.
The value entered can also be a CVV2 or iCVV, depending on the Service Code values entered.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Examples
eft_validate_cvv.c.

DGeneratePIN()

int AAP_API DGeneratePIN ( HSESSIONCTX hSession,
char * szPGK,
char * szPAN,
DWORD dwOperation,
int nPinLen,
char * szInPin,
char * szOffset,
char * szOutPin,
DWORD dwParam )

#include <dinamo.h>

Performs PIN generation operations from the PAN (Personal Account Number) and PGK (Key Name) data entered, with or without the use of offset.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szPGKKey identifier within the HSM.
[in]szPANPAN (Primary Account Number).
[in]dwOperationType of PIN generation. According to the table below.
Value Meaning
GP_DEFAULT_PIN Generates the default PIN based on PAN and PGK. The szInPin parameter must be NULL.
GP_USER_DEF_PIN Generates an offset for the PIN set by the caller. The szInPin parameter must contain a string containing the PIN.
GP_RANDOM_PIN Randomly generates a PIN and offset based on PAN and PGK. szInPin must be NULL.
[in]nPinLenPIN size to be used/generated in the operation. It must be between MIN_EFT_PIN_LEN and MAX_EFT_PIN_LEN.
[in]szInPinInput PIN. The buffer must be between MIN_EFT_PIN_LEN + 1 and MAX_EFT_PIN_LEN + 1.
[out]szOffsetBuffer containing the offset string. The buffer must have a size between MIN_EFT_PIN_LEN + 1 and MAX_EFT_PIN_LEN + 1.
[out]szOutPinBuffer containing the outgoing PIN string. The buffer must be between MIN_EFT_PIN_LEN + 1 and MAX_EFT_PIN_LEN + 1.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DVerifyPINBlock()

int AAP_API DVerifyPINBlock ( HSESSIONCTX hSession,
char * szPTK,
char * szPGK,
char * szPAN,
char * szOffset,
BYTE * pbInPinBlock,
DWORD dwParam )

#include <dinamo.h>

Checks the validity of a PIN in a PIN Block. First the PIN is extracted from the PIN Block with the PTK key, and then it is verified with the PGK key, the same one that was used to generate the PIN, with the DGeneratePIN() function.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szPTKIdentifier of the "PIN Block" decryption key within the HSM. It is the PIN Transport Key.
[in]szPGKIdentifier of the key to be used for PIN verification within the HSM. It is the PIN Generation Key.
[in]szPANPAN (Primary Account Number).
[in]szOffsetPIN offset. The buffer must be between MIN_EFT_PIN_LEN + 1 and MAX_EFT_PIN_LEN + 1.
[in]pbInPinBlockBuffer containing the input Pin Block to be verified. The expected PIN Block format is ISO PIN Block Format 0 (equivalent to ANSI PIN Block Format 0 and VISA PIN Block Format 1). The buffer must be the size of a PIN Block, DES_BLOCK (8 bytes).
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Examples
verify_pin_block.c.

DEFTCheckKeyParts()

int AAP_API DEFTCheckKeyParts ( int nKeyAlgId,
EFT_VISA_KEY_PARTS * pstKeyParts,
DWORD dwParam )

#include <dinamo.h>

Checks the validity of the parts of a VISA key with their respective check values, in the format described in the VISA Payment Technology Standards Manual, October 2007.

Parameters
[in]nKeyAlgIdAlgorithm of the key to be verified.
[in]pstKeyPartsPointer to an EFT_VISA_KEY_PARTS structure containing the parts of the key to be checked and their part check values.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
Only the parts are checked with their respective check values, the complete and assembled switch is not checked in this test.

DGenerateDUKPT()

int AAP_API DGenerateDUKPT ( HSESSIONCTX hSession,
BYTE * pbKSI,
BYTE * pbDID_CTR,
char * szDUKPT,
DWORD dwParam )

#include <dinamo.h>

It generates a DUKPT key within the HSM using a KSI (Key Serial Identification), a DID (Device ID) and a CTR (Transaction Counter) from the same KSN (Key Serial Number).

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]pbKSIBuffer of size MIN_KSI_LEN containing the KSI (first 05 bytes of the KSN).
[in]pbDID_CTRBuffer of size MIN_CTR_LEN containing the DID and CTR (last 05 bytes of the KSN).
[out]szDUKPTBuffer of size MAX_OBJ_ID that will contain the DKUPT key name generated from the parameters entered.
[in]dwParamOperating flags according to the table below.
Value Meaning
NEW_DUKPT_MODE_DUK Generates a standard DUK (Derived Unique Key) according to the ISO X9.24-1-2004 manual.
NEW_DUKPT_MODE_PEK Generates a PEK key (PIN Encryption Key) in accordance with the ISO X9.24-1-2004 A manual by applying the XOR of the 0000 0000 0000 FF00 mask to the parts of the key.
NEW_DUKPT_MODE_MEK Generates a MEK key (MAC Encryption Key) according to the ISO X9.24-1-2004 A manual by applying the XOR of the 0000 0000 0000 00FF mask to the parts of the key.
NEW_DUKPT_MODE_DE Diversifies the generated key in Data Encryption format. It applies an XOR of the mask 0000 0000 00FF 0000 0000 00FF 0000 to the generated DUKPT key, encrypts the left key of the DUKPT using the generated DUKPT and repeats the encryption with the right key. After this operation, it joins the encrypted left and right parts to form the Data Encryption Key. As described in IDTECH USER MANUAL SecureMag Encrypted MagStripe Reader (80096504-001 RevL 06/19/14).
Must be used in combination (via OR operation) with one of the flags: NEW_DUKPT_MODE_DUK, NEW_DUKPT_MODE_PEK or NEW_DUKPT_MODE_MEK.
NEW_DUKPT_MODE_EXP Generates an exportable DUKPT key. This is an attribute flag and should be used in combination with other flags. Only use if specifically required.
NEW_DUKPT_MODE_TMP Generates a temporary DUKPT key. This is an attribute flag and should be used in combination with other flags.
NEW_DUKPT_MODE_IPEK Generates an IPEK key (Initially Loaded PIN Entry Device Key) in accordance with the ISO X9.24-1-2004 A-6 manual.
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Examples
gen_dukpt.c.

DGenerateBDKName()

void AAP_API DGenerateBDKName ( BYTE * pbKSI,
char * szBDKName,
DWORD dwParam )

#include <dinamo.h>

Generates the BDK name from a KSI (Key Serial Identification).

Parameters
[in]pbKSIBuffer of size MIN_KSI_LEN containing the KSI.
[out]szBDKNameBuffer of size MAX_OBJ_ID that will contain the BDK key name generated from the KSI entered in pbKSI.
[in]dwParamReserved for future use (must be 0).
Return
It does not return a value.
Examples
gen_dukpt.c.

DGenerateDUKPTName()

void AAP_API DGenerateDUKPTName ( BYTE * pbKSI,
BYTE * pbDID_CTR,
char * szDUKPTName,
DWORD dwParam )

#include <dinamo.h>

Generates the name of the DUKPT from an entered KSI and CTR.

Parameters
[in]pbKSIBuffer of size MIN_KSI_LEN containing the KSI (Key Serial Identification).
[in]pbDID_CTRBuffer of size MIN_CTR_LEN containing the CTR (Device ID and Transaction Counter).
[out]szDUKPTNameBuffer of size MAX_OBJ_ID that will contain the DKUPT key name generated from the KSI and CTR entered in pbKSI and pbCTR.
[in]dwParamReserved for future use (must be 0).
Return
It does not return a value.

DGeneratePVV()

int AAP_API DGeneratePVV ( HSESSIONCTX hSession,
char * szPGK,
BYTE bPVKI,
char * szPAN,
char * szPIN,
char * szPVV,
DWORD dwParam )

#include <dinamo.h>

It generates a PVV (Pin Verification Value) from a PAN (Primary Account Number), a PIN (Personal Identification Number) and a PGK.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szPGKKey identifier within the HSM.
[in]bPVKIKey identifier ranging from EFT_MIN_PVKI to EFT_MAX_PVKI.
[in]szPANPAN (Primary Account Number).
[in]szPINPIN (Personal Identification Number).
[out]szPVVBuffer containing the generated PVV string. It must have a minimum size of EFT_PVV_LEN + 1 (zero terminator).
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateDAC()

int AAP_API DGenerateDAC ( HSESSIONCTX hSession,
char * szIMKDAC,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbDAC,
DWORD dwParam )

#include <dinamo.h>

It generates a DAC (Data Authentication Code) receiving as parameters the PAN (Primary Account Number), the SEQ (PAN Sequence Number) and the IMKDAC (Issuer Master Key) used in the DAC.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szIMKDACKey identifier within the HSM.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number).
[out]pbDACBuffer of size EFT_EMV_SDA_DAC_LEN containing the DAC (Data Authentication Code) to be verified.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DVerifyDAC()

int AAP_API DVerifyDAC ( HSESSIONCTX hSession,
char * szIMKDAC,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbDAC,
DWORD dwParam )

#include <dinamo.h>

Checks a DAC (Data Authentication Code) receiving as parameters the PAN (Primary Account Number), the SEQ (PAN Sequence Number) and the IMKDAC key (Issuer Master Key) used in the DAC.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szIMKDACKey identifier within the HSM.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number).
[in]pbDACBuffer of size EFT_EMV_SDA_DAC_LEN containing the DAC (Data Authentication Code) to be verified.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DSignSDA()

int AAP_API DSignSDA ( HSESSIONCTX hSession,
char * szIK,
BYTE * pbDAC,
DWORD dwSDA_DATALen,
BYTE * pbSDA_DATA,
DWORD * pdwSigLen,
BYTE * pbSig,
DWORD dwParam )

#include <dinamo.h>

Signs a SAD (Static Application Data) to SDA (Static Data Authentication) cards, generating an SSDA (Signed Static Application Data).

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szIKName of the private key within the HSM that will be used to sign the SAD.
[in]pbDACBuffer of size EFT_EMV_SDA_DAC_LEN containing the DAC (Data Authentication Code) to be verified.
[in]dwSDA_DATALenBuffer size pointed to by pbSDA_DATA .
[in]pbSDA_DATABuffer containing the SDA (Static Application Data) to be signed of a size specified in dwSDA_DATALen.
[in,out]pdwSigLenPointer to a DWORD containing the size of the buffer pointed to by pbSig.
[out]pbSigBuffer size pointed to by pdwSigLen that will receive the SSDA (Signed Static Application Data). NULL can be passed to retrieve the required size from pbSig, which will be returned in pdwSigLen.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateDDA_ICCCert()

int AAP_API DGenerateDDA_ICCCert ( HSESSIONCTX hSession,
BYTE bOP,
char * szIK,
char * szPAN,
DWORD dwDDA_DATALen,
BYTE * pbDDA_DATA,
DWORD * pdwSigLen,
BYTE * pbSig,
DWORD dwParam )

#include <dinamo.h>

Generates the ICC (Integrated Circuit Card) Certificate used in DDA (Dynamic Data Authentication) authentication.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bOPType of operation to be applied according to the table below.
Value Meaning
EFT_EMV_DDA_OP_RSA_SIGN1 RSA + SHA1
[in]szIKName of the private key within the HSM that will be used to sign the Certificate.
[in]szPANPAN (Primary Account Number).
[in]dwDDA_DATALenBuffer size pointed to by pbDDA_DATA.
[in]pbDDA_DATABuffer containing the data of the certificate to be signed. Pass on the structure described in EMV Book 2 Tables 10 to 14, without including the Recovered Data Header and Trailer fields.
[in,out]pdwSigLenPointer to a DWORD containing the buffer size pbSig.
[out]pbSigBuffer that will receive the signed certificate. NULL can be passed to retrieve the required size of pbSig, which will be returned in pdwSigLen.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateICCMK()

int AAP_API DGenerateICCMK ( HSESSIONCTX hSession,
BYTE bOP,
char * szIK,
char * szKeK,
char * szPAN,
BYTE * pbSEQ,
DWORD * pdwEnvelopeLen,
BYTE * pbEnvelope,
DWORD dwParam )

#include <dinamo.h>

Generates ICC (Integrated Circuit Card) Master Keys.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bOPType of operation to be applied according to the table below.
Value Meaning
EFT_EMV_GEN_ICC_MK_OP_CBC_EXP Operation in CBC mode
EFT_EMV_GEN_ICC_MK_OP_ECB_EXP Operation in ECB mode
[in]szIKName of the key within the HSM that will be used to generate the Master Key.
[in]szKeKName of the transport key used to encrypt the generated key.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number).
[in,out]pdwEnvelopeLenPointer to a DWORD containing the size of the buffer pointed to by pbEnvelope.
[out]pbEnvelopeBuffer that will receive the envelope with the generated key. NULL can be passed to retrieve the required size of pbSig, which will be returned in pdwEnvelopeLen.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateEMV_HMAC()

int AAP_API DGenerateEMV_HMAC ( HSESSIONCTX hSession,
BYTE bOP,
char * szIK,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbNONCE,
DWORD dwDataLen,
BYTE * pbData,
BYTE * pbMAC,
DWORD dwParam )

#include <dinamo.h>

Obsolete
The DGenerateEMV_MAC() API is functionally and syntactically equivalent to the DGenerateEMV_HMAC API. The reference to DGenerateEMV_HMAC remains active in the library (internally it is redirected to DGenerateEMV_MAC() ). Applications that call DGenerateEMV_HMAC do not need to be changed.

DGenerateEMV_MAC()

int AAP_API DGenerateEMV_MAC ( HSESSIONCTX hSession,
BYTE bOP,
char * szIK,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbNONCE,
DWORD dwDataLen,
BYTE * pbData,
BYTE * pbMAC,
DWORD dwParam )

#include <dinamo.h>

It generates a standard EMV or MAC (Message Authentication Code) cryptogram, used in EMV commands.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bOPType of operation (padding, key derivation, etc.) to be applied in the construction of the cryptogram (MAC) according to the table below.
Value Meaning
EMV_OP_ISO_9797_1_M2_COMMON ISO 9797-1 Padding Method 2 COMMON.
EMV_OP_ISO_9797_1_M2_MCHIP ISO 9797-1 Padding Method 2 MCHIP standard.
EMV_OP_ISO_9797_1_M2_VISA ISO 9797-1 Padding Method 2 VISA standard.
EMV_OP_ISO_9797_1_M2_VISA_CRYPTOGRAM ISO 9797-1 Padding Method 2 VISA_CRYPTOGRAM.
EMV_OP_ISO_9797_1_M2_RAW ISO 9797-1 Padding Method 2 Algorithm 3.NULL must be passed in the szPAN, pbSEQ and pbNONCE parameters.
EMV_OP_ISO_9797_1_M1_VISA_CRYPTOGRAM_PADD_V10 ISO 9797-1 Padding Method 1 VISA standard.
EMV_OP_ISO_9797_1_M2_ELO ISO 9797-1 Padding Method 2 COMMON.
EMV_OP_ISO_9797_1_M2_JCB ISO 9797-1 Padding Method 2. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
EMV_OP_ISO_9797_1_M1_JCB ISO 9797-1 Padding Method 1. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
EMV_OP_ISO_9797_1_M1_JCB_CRYPTOGRAM ISO 9797-1 Padding Method 1. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
[in]szIKName of the key within the HSM that will be used to generate the MAC.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number). It must be in ASCII format.
[in]pbNONCEBuffer containing the diversifying material used to generate the MAC, must have size DES_BLOCK.
Type of operation according to bOP parameter NONCE
EMV_OP_ISO_9797_1_M2_COMMON ATC (2 bytes)||00|00|00|00|00|00||00
EMV_OP_ISO_9797_1_M2_MCHIP CVN10 and CVN11:
ATC (2 bytes)||00||UC(Unpredictable Number)

CVN14 and CVN15:
ATC (2 bytes)||00||00||00||00|||00
EMV_OP_ISO_9797_1_M2_VISA 00||00||00||00|||ATC (2 bytes)
EMV_OP_ISO_9797_1_M2_VISA_CRYPTOGRAM 00||00||00||00||00||00||00||00
or
NULL
EMV_OP_ISO_9797_1_M2_RAW NULL
EMV_OP_ISO_9797_1_M1_VISA_CRYPTOGRAM_PADD_V10 00||00||00||00||00||00||00||00
or
NULL
EMV_OP_ISO_9797_1_M2_ELO ATC (2 bytes)||00|00|00|00|00|00||00
EMV_OP_ISO_9797_1_M2_JCB 00||00||00||00|||ATC (2 bytes)
EMV_OP_ISO_9797_1_M1_JCB 00||00||00||00|||ATC (2 bytes)
EMV_OP_ISO_9797_1_M1_JCB_CRYPTOGRAM 00||00||00||00|||ATC (2 bytes)

The CVN (Cryptogram Version Number) determines the version of the cryptogram used and depends on business definitions. The application must use the NONCE following the CVN version, where applicable.
For more information on which CVN to use, consult your card scheme provider.

Parameters
[in]dwDataLenBuffer size pointed to by pbData.
[in]pbDataBuffer size specified by dwDataLen containing the data that will be used to generate the MAC. Note that the padding will be done by the HSM, according to the parameter bOPso the calling application should not pad the data in pbData.
[out]pbMACDES_BLOCK-sized buffer containing the generated MAC.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DCheckIDN()

int AAP_API DCheckIDN ( HSESSIONCTX hSession,
char * szIK,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbATC,
BYTE * pbUN,
BYTE * pbIDN,
DWORD dwParam )

#include <dinamo.h>

Check the IDN (ICC Dynamic Number).

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szIKName of the key within the HSM that will be used to verify the IDN.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number).
[in]pbATCBuffer of size EFT_EMV_IDN_ATC_LEN containing the ATC (Application Transaction Counter).
[in]pbUNBuffer of size EFT_EMV_IDN_UN_LEN containing the UN (Unpredictable Number).
[in]pbIDNBuffer of size EFT_EMV_IDN_LEN containing the IDN (ICC Dynamic Number).
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DEncryptEMV()

int AAP_API DEncryptEMV ( HSESSIONCTX hSession,
BYTE bEncOP,
char * szEncIK,
BYTE * pbEncNONCE,
BYTE bMacOP,
char * szMacIK,
BYTE * pbMacNONCE,
char * szPAN,
BYTE * pbSEQ,
DWORD dwDataLen,
BYTE * pbData,
DWORD * pdwEncDataLen,
BYTE * pbEncData,
BYTE * pbMAC,
DWORD dwParam )

#include <dinamo.h>

Encrypts data in SMC (Secure Message with Confidentiality) and generates MACs (Message Authenticatino Code) in SMC/SMI (Secure Messaging for Confidentiality/Integrity).

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bEncOPType of operation to be applied according to the table below.
Value Meaning
EMV_OP_ISO_9797_1_M2_COMMON ISO 9797-1 Method 2 COMMON standard.
EMV_OP_ISO_9797_1_M2_MCHIP ISO 9797-1 Method 2 MCHIP standard.
EMV_OP_ISO_9797_1_M2_VISA ISO 9797-1 Method 2 VISA standard.
EMV_OP_ISO_9797_1_M2_ELO ISO 9797-1 Padding Method 2 COMMON.
EMV_OP_ISO_9797_1_M2_JCB ISO 9797-1 Padding Method 2. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
[in]szEncIKName of the key within the HSM that will be used to encrypt the data.
[in]pbEncNONCEBuffer containing the diversifier material used to encrypt the data, must have DES_BLOCK size.
[in]bMacOPType of operation to be applied according to the table below.
Value Meaning
EMV_OP_ISO_9797_1_M2_COMMON ISO 9797-1 Method 2 COMMON standard.
EMV_OP_ISO_9797_1_M2_MCHIP ISO 9797-1 Method 2 MCHIP standard.
EMV_OP_ISO_9797_1_M2_VISA ISO 9797-1 Method 2 VISA standard.
EMV_OP_ISO_9797_1_M2_ELO ISO 9797-1 Padding Method 2 COMMON.
EMV_OP_ISO_9797_1_M2_JCB ISO 9797-1 Padding Method 2. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
EMV_OP_ISO_9797_1_M1_JCB ISO 9797-1 Padding Method 1. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
EMV_OP_ISO_9797_1_M1_JCB_CRYPTOGRAM ISO 9797-1 Padding Method 1. As described in JCB IC Card Specification, Version 2.0 - October, 2012.
[in]szMacIKName of the key within the HSM that will be used to generate the MAC.
[in]pbMacNONCEBuffer containing the diversifying material used to generate the MAC, must have DES_BLOCK size.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number).
[in]dwDataLenBuffer size pointed to by pbData.
[in]pbDataBuffer of size specified by dwDataLen containing the data that will be used in the encryption/generation of the MAC.
[in,out]pdwEncDataLenPointer to a DWORD containing the size of the buffer pointed to by pbEncData.
[out]pbEncDataBuffer that will contain the encrypted data. NULL can be passed to retrieve the required size of pdwEncDataLen, which will be returned in pdwEncDataLen.
[out]pbMACBuffer size DES_BLOCK which will contain the generated MAC. Can be NULL if szMacIK e pbMacNONCE are NULL.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateEMV_CSR()

int AAP_API DGenerateEMV_CSR ( HSESSIONCTX hSession,
BYTE bOP,
char * szIK,
BYTE * pbTrackNum,
BYTE * pbServiceID,
BYTE * pbIssuerID,
BYTE * pbExpDate,
DWORD * pdwCSRLen,
BYTE * pbCSR,
DWORD dwParam )

#include <dinamo.h>

Generates the issuer's CSR (Certificate Signing Request).

Obsolete
Use the DGenerateEMV_CSREx() API.
Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bOPType of operation to be applied according to the table below.
Value Meaning
EFT_EMV_OP_CSR_VISA VISA process standard. The pbCSR buffer will contain CSR + HASH. HASH of size EFT_EMV_CSR_VISA_HASH_SIZE.
EFT_EMV_OP_CSR_MASTER MASTERCARD process standard. The pbCSR buffer will contain CSR + HASH. HASH of size EFT_EMV_CSR_MASTER_HASH_SIZE.
EFT_EMV_OP_CSR_ELO ELO process standard. The pbCSR buffer will contain the CSR.
[in]szIKName of the key within the HSM that will be used to generate the CSR (Issuer Key).
[in]pbTrackNumBuffer of size EFT_EMV_CSR_VISA_TRACK_NUM_LEN containing the Track Number.
[in]pbServiceIDBuffer of size EFT_EMV_CSR_VISA_SERVICE_ID_LEN containing the Service ID.
[in]pbIssuerIDBuffer of size EFT_EMV_CSR_VISA_ISSUER_ID_LEN containing the Issuer ID.
[in]pbExpDateBuffer of size EFT_EXP_DATE_LEN containing the expiry date in MMYY format. It must be in ASCII format.
[in,out]pdwCSRLenPointer to a DWORD containing the size of the buffer pointed to by pbCSR.
[out]pbCSRBuffer that will contain the CSR. NULL can be passed to retrieve the required size of pbCSR, which will be returned in pdwCSRLen.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateEMV_CSREx()

int AAP_API DGenerateEMV_CSREx ( HSESSIONCTX hSession,
BYTE bOP,
char * szIK,
BYTE * pbTrackNum,
BYTE * pbServiceID,
BYTE * pbIssuerID,
BYTE * pbExpDate,
DBLOB * pdbCSR,
BYTE * pbHash,
DWORD dwParam )

#include <dinamo.h>

Generates the issuer's CSR (Certificate Signing Request);

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bOPType of operation to be applied according to the table below.
Value Meaning
EFT_EMV_OP_CSR_VISA VISA process standard. The buffer pdbCSR will contain the CSR and pbHash the HASH. pbHash must be previously allocated with size EFT_EMV_CSR_VISA_HASH_SIZE.
EFT_EMV_OP_CSR_MASTER MASTERCARD process standard. The buffer pdbCSR will contain the CSR and pbHash the HASH. pbHash must be allocated in advance with EFT_EMV_CSR_MASTER_HASH_SIZE.
EFT_EMV_OP_CSR_ELO ELO process standard. The buffer pdbCSR will contain the CSR. pbHash must be NULL and no HASH will be returned.
EFT_EMV_OP_CSR_JCB JCB process standard. The buffer pdbCSR will contain the CSR. pbHash must be NULL and no HASH will be returned. It follows the standard JCB CA Interface Guide, 04/01/2014 in the file layout described in section 5.1.2.2.
[in]szIKName of the key within the HSM that will be used to generate the CSR (Issuer Key).
[in]pbTrackNumBuffer of size EFT_EMV_CSR_VISA_TRACK_NUM_LEN containing the Track Number. If EFT_EMV_OP_CSR_JCB is defined in bOP this field must contain the Serial Number of size EFT_EMV_CSR_VISA_TRACK_NUM_LEN.
[in]pbServiceIDBuffer of size EFT_EMV_CSR_VISA_SERVICE_ID_LEN containing the Service ID.
[in]pbIssuerIDBuffer of size EFT_EMV_CSR_VISA_ISSUER_ID_LEN containing the Issuer ID.
[in]pbExpDateBuffer of size EFT_EXP_DATE_LEN containing the expiry date in MMYY format. It must be in ASCII format.
[out]pdbCSRPointer to one DBLOB which will contain the CSR and its size. The member pvData should be released with DFree() after use.
[out]pbHashBuffer that will contain the HASH. See the table in bOP for the expected values for this parameter.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DGenerateEMV_PinBlock()

int AAP_API DGenerateEMV_PinBlock ( HSESSIONCTX hSession,
BYTE bOP,
BYTE * pbNONCE,
char * szTransportKey,
char * szISSUER_MK,
char * szISSUER_SMC_MK,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbOLD_PB,
BYTE * pbNEW_PB,
BYTE * pbOutBlock,
DWORD * pdwOutBlockLen,
DWORD dwParam )

#include <dinamo.h>

Generates a data segment for a PIN (Personal Identification Number) change command from PIN Blocks. This command is typically an APDU (Application Protocol Data Unit) for an ISO-7816 card.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bOPIdentifier of the type of derivation of the operation keys for generating the output block. According to the table below.
Value Meaning
PBC_EMV_PIN_BLOCK_OP_MCHIP Operational keys and the output block will be generated in accordance with the "M/Chip 4 Version 1.1 Issuer Guide, chapter 6", "M/Chip Lite 2.1 Card Application Specifications for Debit and Credit, section: 2.7 Secure Messaging" and "M/Chip 4 Version 1.1, Section 7.2.8".
PBC_EMV_PIN_BLOCK_OP_VISA Operational keys and the output block will be generated in accordance with "EMV book 2 v4.2, A1.4.1 option A and A1.4.2 option B", "VISA ICC specification 1.4.0 appendix B.4/EMV Book 2 v4.2 A1.3" - for the card and session keys respectively. "VISA ICC spec 1.4.0, B.3.3 Data Encipherment Calculation, C.11.1 PIN Data Generated Using the Current PIN and C.11.2 PIN Data Generated Without Using the Current PIN", for the block.
PBC_EMV_PIN_BLOCK_OP_VISA_CRYPTOGRAM Operational keys and the output block will be generated according to "EMV book 2 v4.2, A1.4.1 option A and A1.4.2 option B" - for the card and session keys (the session key is the same as the ICC key). "VISA ICC spec 1.4.0, B.3.3 Data Encipherment Calculation, C.11.1 PIN Data Generated Using the Current PIN and C.11.2 PIN Data Generated Without Using the Current PIN", for the block.
PBC_EMV_PIN_BLOCK_OP_ELO Operational keys and output blocks will be generated in accordance with the ELO Chip Card Manual, CCD Cryptographic Algorithms, A5, section TDES Keys Usage Algorithm (Script Processing Command Data Encryption in Change PIN script cmd), Algorithm no. 4.
PBC_EMV_PIN_BLOCK_OP_JCB Operational keys and output blocks will be generated in accordance with the JCB IC Card Specification Manual, Version 2.0 - October, 2012.
[in]pbNONCEBuffer containing the diversifying material, must have size DES_BLOCK.
Identifier used in the bOP parameter NONCE
PBC_EMV_PIN_BLOCK_OP_MCHIP Encode as specified in the MCHIP manual:
ATC (2 bytes) ||00|00|00|00|00|00|00.
PBC_EMV_PIN_BLOCK_OP_VISA 00||00||00||00|||ATC (2 bytes).
PBC_EMV_PIN_BLOCK_OP_VISA_CRYPTOGRAM 00||00||00||00||00||00||00||00.
PBC_EMV_PIN_BLOCK_OP_ELO ATC (2 bytes)||00|00|00|00|00|00||00
PBC_EMV_PIN_BLOCK_OP_JCB 00||00||00||00||00|||ATC (2 bytes). JCB IC Card Specification, Version 2.0 - October, 2012.
[in]szTransportKeyIdentifier of the transport key within the HSM. This key must be of the DES or 3DES type.
[in]szISSUER_MKIdentifier of the "Issuer MK" key within the HSSM. This key must be of type 3DES 112 bits. This key can be the same as the "Issuer SMC MK" key in certain cases.
[in]szISSUER_SMC_MKIdentifier of the "Issuer SMC MK" key within the HSM. This key must be of type 3DES 112 bits.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number). It must be in ASCII format.
[in]pbOLD_PBBuffer containing the PIN Block with the current PIN. The buffer must have the size DES_BLOCK (8 bytes). NULL must be passed if the PIN Block with the current password is not required. Blocks in ISO 0/1/2/3 format are supported.
[in]pbNEW_PBBuffer containing the PIN Block with the new PIN. The buffer must be the size of a DES_BLOCK (8 bytes). Blocks in ISO 0/1/2/3 format are supported.
[out]pbOutBlockBuffer that will contain the output data segment. A maximum buffer size of PBC_EMV_PIN_BLOCK_MAX_OUTPUT can be used, which will be sufficient for all cases.
[in,out]pdwOutBlockLenPointer to a DWORD containing the size of the buffer made available in pbOutPinblock. It will contain the size of the data written in pbOutPinblock in case of success. In case of failure, it will contain the required size of pbOutPinblock.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
If the error D_ERR_OPERATION_FAILED is returned, it may indicate that:
  1. The transport key is wrong;
  2. The input PIN blocks are unknown or invalid;
  3. There has been a failure in the derivation of the ICC or session keys;
  4. The type of operation is not valid.

DDeriveEMV_Key()

int AAP_API DDeriveEMV_Key ( HSESSIONCTX hSession,
char * szSrcKey,
WORD wBufferLen,
BYTE * pbBuffer,
BYTE bOP,
DWORD dwAttrib,
char * szDstKey,
HKEYCTX * phKey,
DWORD dwParam )

#include <dinamo.h>

DCalculateARPC()

int AAP_API DCalculateARPC ( HSESSIONCTX hSession,
char * szIssuerMK,
char * szPAN,
BYTE * pbSEQ,
BYTE * pbARQC,
BYTE * pbARC,
BYTE * pbARPC,
DWORD dwParam )

#include <dinamo.h>

Calculates an ARPC (Authorization Response Cryptogram) following the EMV Book 2 standard (v4.2, 2008), Section 8.2.1, ARPC Method 1.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szIssuerMKName of the sender key within the HSM that will be used to generate the MAC.
[in]szPANPAN (Primary Account Number).
[in]pbSEQBuffer of size EFT_EMV_SDA_SEQ_LEN containing the SEQ (PAN Sequence Number).
[in]pbARQCDES_BLOCK-sized buffer containing the ARQC (Authorization Request Cryptogram).
[in]pbARCBuffer of size 2 (two bytes) containing the ARC (Authorization Response Code).
[out]pbARPCBuffer of size DES_BLOCK that will contain the generated ARPC.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
The calculation of Method 2 of ARPC EMV Book 2 (v4.2, 2008), Section 8.2.1, ARPC Method 2 can be done using the DGenerateEMV_MAC() function.

DCalculateARPC_Ex()

int AAP_API DCalculateARPC_Ex ( HSESSIONCTX hSession,
DWORD dwOp,
void * pvInData,
BYTE * pbARPC,
DWORD dwParam )

#include <dinamo.h>

Calculates an ARPC (Authorization Response Cryptogram).

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]dwOpType of ARPC operation to be executed.
Value Meaning
DN_CALC_ARPC_EMV_4_2_M1_ICC Calculates an ARPC in the EMV Book 2 standard (v4.2, 2008), Section 8.2.1, ARPC Method 1 using the issuer key within the HSM. Use the DN_CALC_ARPC_EMV_METHOD_1 structure as a parameter of pvInData.
DN_CALC_ARPC_EMV_4_2_M1_SK Calculates an ARPC in the EMV Book 2 standard (v4.2, 2008), Section 8.2.1, ARPC Method 1 using the session key derived from the emisor key within the HSM. Use the DN_CALC_ARPC_EMV_METHOD_1 structure as a parameter of pvInData.
DN_CALC_ARPC_EMV_4_2_M2 Calculates an ARPC in the EMV Book 2 standard (v4.2, 2008), Section 8.2.1, ARPC Method 2 using the session key derived from the emisor key within the HSM. Use the DN_CALC_ARPC_EMV_METHOD_2 structure as a parameter of pvInData.
[in]pvInDataInput data for calculating the ARPC, as described in the parameter dwOP.
[out]pbARPCBuffer of size DES_BLOCK that will contain the generated ARPC.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
The calculation of Method 2 of ARPC EMV Book 2 (v4.2, 2008), Section 8.2.1, ARPC Method 2 can also be done using the DGenerateEMV_MAC() function.

DMAC_ISO9797_1_Met2()

int AAP_API DMAC_ISO9797_1_Met2 ( DWORD dwType,
BYTE * pbKey,
DWORD dwAlg,
const BYTE * pbMsg,
DWORD dwMsgLen,
BYTE * pbMAC )

#include <dinamo.h>

It generates a MAC (Message Authentication Code) in the ISO/IEC 9797-1 Method 2 standard. This operation is done offline in the library, outside the HSM.

Parameters
[in]dwTypeType of operation to be carried out, according to the table below.
[in]pbKeyThe buffer containing the key used to generate the MAC must be the same size as the type of key entered in dwAlg.
[in]dwAlgType of key used to generate the MAC.
[in]pbMsgBuffer that will go through the MAC process.
[in]dwMsgLenBuffer size pbMsg.
[out]pbMACThe buffer containing the generated MAC must be DES_BLOCK in size.
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DEFTImportKey()

int AAP_API DEFTImportKey ( HSESSIONCTX hSession,
char * szKeyId,
int nKeyAlgId,
void * pstKeyParts,
DWORD dwParam )

#include <dinamo.h>

Import a key by parts in EFT formats.

Used to import keys by parts:

  • DES and 3DES: ZMK (Zone Master Key), also known as ZCMK (Zone Control Master Key) in VISA format;
  • AES: in ANSI X9.24 format.
    Parameters
    [in]hSessionContext acquired through the DOpenSession() function.
    [in]szKeyIdName of the key to be imported into the HSM.
    [in]nKeyAlgIdSupports the following algorithms.
    Value Meaning
    ALG_DES, ALG_3DES_112 or ALG_3DES_168 Import a DES key in the format described in VISA Payment Technology Standards Manual, October 2007 Chapter 7 and Appendix C. Use the structure EFT_VISA_KEY_PARTS as a parameter pstKeyParts.
    ALG_AES_128, ALG_AES_192 or ALG_AES_256 Import an AES key in the format ANSI X9.24 (2004), XOR method (KCV described in Annex C). Use the structure EFT_AES_KEY_PARTS_DATA as a parameter pstKeyParts.
    [in]pstKeyPartsPointer to a structure containing the data for reconstructing the key as described in nKeyAlgId.
    [in]dwParamPass 0. Or any of the values below.
    Value Meaning
    DN_EFT_AES_KCV_TYPE_CMAC Used to import AES keys in ANSI X9.24 format, with CMAC-type KCV. In accordance with the PCI "PIN Security Requirements".
    Return
    0 (ZERO) if the function is successful.
    See the Return Codes section for other values.

DEFTExportAESKeyParts()

int AAP_API DEFTExportAESKeyParts ( HSESSIONCTX hSession,
BYTE bKcvType,
const char * szKeyId,
void * pvKeyParts,
DWORD dwReserved )

#include <dinamo.h>

DEFTExportKey()

int AAP_API DEFTExportKey ( HSESSIONCTX hSession,
BYTE bExportMode,
char * szKEKId,
char * szKeyId,
BYTE * pbEncryptedBlock,
DWORD * pdwEncryptedBlockLen,
BYTE * pbKeyCheckValue,
DWORD dwParam )

#include <dinamo.h>

DEFTKeKImport()

int AAP_API DEFTKeKImport ( HSESSIONCTX hSession,
BYTE bOP,
DWORD dwAlgId,
char * szKeKName,
char * szKeyName,
DWORD dwAttr,
BYTE * pbKCV1,
BYTE * pbKCV2,
BYTE * pbKCV3,
BYTE * pbKCVFinal,
BYTE * pbBlob,
DWORD dwFlags )

#include <dinamo.h>

DEFTExportZPK()

int AAP_API DEFTExportZPK ( HSESSIONCTX hSession,
char * szKeyId,
int * pnKeyAlg,
int * pnKeySize,
EFT_VISA_KEY_PARTS * pstKeyParts,
DWORD dwParam )

#include <dinamo.h>

Exports a ZPK (Zone PIN Key) or ZMK (Zone Master Key) key. The export is done in parts, with their respective check values as described in the VISA Payment Technology Standards Manual, October 2007.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szKeyIdName of the key to be imported into the HSM.
[out]pnKeyAlgAlgorithm of the exported a-key.
[out]pnKeySizeSize of the exported key.
[out]pstKeyPartsPointer to an EFT_VISA_KEY_PARTS structure that will contain the parts of the exported key and their KCVs (Key Check Value).
[in]dwParamThe following options are accepted.
Value Meaning
0 Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of 3 bytes.
DN_EXP_ZPK_FLAG_FULL_CKS Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of 8 bytes.
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
It can be used to export keys that follow the export by parts standard described in the VISA Payment Technology Standards Manual, October 2007 Chapter 7 and Appendix C. It can be used for ZPK (Zone PIN Key), ZMK (Zone Master Key)/ZCMK (Zone Control Master Key) keys, for example.

DEFTGetKcv()

int AAP_API DEFTGetKcv ( HSESSIONCTX hSession,
BYTE bType,
const char * szKeyId,
BYTE * pbKcv,
DWORD * pdwKcvLen,
DWORD dwReserved )

#include <dinamo.h>

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]bTypeType of key to be used to generate the KCV.
Value Meaning
DN_EFT_GET_KCV_TYPE_X9_24 Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of 3 bytes.
DN_EFT_GET_KCV_TYPE_CMAC Generates the KCV (Key Check Value) of the key as defined in the PCI PIN Security Requirements with a size of 3 bytes.
[in]szKeyIdName of the key that will be used to generate the KCV.
[out]pbKcvPointer to a buffer that will contain the generated KCV. Can be NULL to get the size of the KCV in pdwKcvLen.
[in,out]pdwKcvLenBuffer size pbKcv. At the end of the call it will contain the size of the generated KCV.
[in]dwReservedReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DEFTGenKCVOffline()

int AAP_API DEFTGenKCVOffline ( DWORD dwType,
int nAlgId,
const BYTE * pbKey,
DWORD dwKeyLen,
BYTE * pbKCV,
DWORD * pdwKCVLen,
DWORD reserved )

#include <dinamo.h>

Generates a KCV (Key Check Value) of an offline key.

Parameters
[in]dwTypeKCV type.
Value Meaning
DN_EFT_GEN_OFFLINE_KCV_TYPE_X9_24 Generates the key's KCV (Key Check Value) as defined in ANSI X.9.24 with a size of DN_EFT_KCV_TYPE_X9_24_LEN.
DN_EFT_GEN_OFFLINE_KCV_TYPE_CMAC Generates the KCV (Key Check Value) of the key as defined in the PCI PIN Security Requirements with a size of DN_EFT_KCV_TYPE_CMAC_LEN.
[in]nAlgIdKey algorithm. Currently only DES, 3DES and AES are accepted.
[in]pbKeyPointer to the buffer containing the key.
[in]dwKeyLenKey size.
[out]pbKCVPointer to the buffer that will contain the generated KCV.
[in,out]pdwKCVLenBuffer size pbKCV. At the end of the call it will contain the size of the generated KCV.
[in]reservedReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.

DEFTExportTR31()

int AAP_API DEFTExportTR31 ( HSESSIONCTX hSession,
const char * szKBPK,
const char * szKey,
void * pvReserved,
WORD wUsage,
BYTE bMode,
BYTE bExport,
BYTE * pbOutBlock,
DWORD * pdwOutBlockLen,
DWORD dwParam )

#include <dinamo.h>

Exports a key in TR-31 format according to the ASC X9 TR 31-2018 standard.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szKBPKName of the KBPK key (Key Block Protection Key) used to derive the encryption and authentication keys.
[in]szKeyName of the key to be exported from the HSM.
[in]pvReservedReserved for future use (must be NULL).
[in]wUsageKey usage identifier, as described in ASC X9 TR 31-2018 Section A.5.1 table 6. The following options are accepted.
Value Meaning
EFT_ME_TR31_EXP_USAGE_AUTO Sets the identifier automatically. The following values are used: EFT_ME_TR31_EXP_USAGE_D0 for symmetric key and EFT_ME_TR31_EXP_USAGE_D1 for asymmetric key.
EFT_ME_TR31_EXP_USAGE_B0 BDK Base Derivation Key
EFT_ME_TR31_EXP_USAGE_B1 Initial DUKPT Key
EFT_ME_TR31_EXP_USAGE_B2 Base Key Variant Key
EFT_ME_TR31_EXP_USAGE_C0 CVK Card Verification Key
EFT_ME_TR31_EXP_USAGE_D0 Symmetric Key for Data Encryption
EFT_ME_TR31_EXP_USAGE_D1 Asymmetric Key for Data Encryption
EFT_ME_TR31_EXP_USAGE_D2 Data Encryption Key for Decimalization Table
EFT_ME_TR31_EXP_USAGE_E0 EMV/chip Issuer Master Key: Application cryptograms
EFT_ME_TR31_EXP_USAGE_E1 EMV/chip Issuer Master Key: Secure Messaging for Confidentiality
EFT_ME_TR31_EXP_USAGE_E2 EMV/chip Issuer Master Key: Secure Messaging for Integrity
EFT_ME_TR31_EXP_USAGE_E3 EMV/chip Issuer Master Key: Data Authentication Code
EFT_ME_TR31_EXP_USAGE_E4 EMV/chip Issuer Master Key: Dynamic Numbers
EFT_ME_TR31_EXP_USAGE_E5 EMV/chip Issuer Master Key: Card Personalization
EFT_ME_TR31_EXP_USAGE_E6 EMV/chip Issuer Master Key: Other
EFT_ME_TR31_EXP_USAGE_I0 Initialization Vector (IV)
EFT_ME_TR31_EXP_USAGE_K0 Key Encryption or wrapping
EFT_ME_TR31_EXP_USAGE_K1 TR-31 Key Block Protection Key
EFT_ME_TR31_EXP_USAGE_K2 TR-34 Asymmetric key
EFT_ME_TR31_EXP_USAGE_K3 Asymmetric key for key agreement/key wrapping
EFT_ME_TR31_EXP_USAGE_M0 ISO 16609 MAC algorithm 1 (using TDEA)
EFT_ME_TR31_EXP_USAGE_M1 ISO 9797-1 MAC Algorithm 1
EFT_ME_TR31_EXP_USAGE_M2 ISO 9797-1 MAC Algorithm 2
EFT_ME_TR31_EXP_USAGE_M3 ISO 9797-1 MAC Algorithm 3
EFT_ME_TR31_EXP_USAGE_M4 ISO 9797-1 MAC Algorithm 4
EFT_ME_TR31_EXP_USAGE_M5 ISO 9797-1:1999 MAC Algorithm 5
EFT_ME_TR31_EXP_USAGE_M6 ISO 9797-1:2011 MAC Algorithm 5/CMAC
EFT_ME_TR31_EXP_USAGE_M7 HMAC
EFT_ME_TR31_EXP_USAGE_M8 ISO 9797-1:2011 MAC Algorithm 6
EFT_ME_TR31_EXP_USAGE_P0 PIN Encryption
EFT_ME_TR31_EXP_USAGE_S0 Asymmetric key pair for digital signature
EFT_ME_TR31_EXP_USAGE_S1 Asymmetric key pair, CA key
EFT_ME_TR31_EXP_USAGE_S2 Asymmetric key pair, non-X9.24 key
EFT_ME_TR31_EXP_USAGE_V0 PIN verification, KPV, other algorithm
EFT_ME_TR31_EXP_USAGE_V1 PIN verification, IBM 3624
EFT_ME_TR31_EXP_USAGE_V2 PIN Verification, VISA PVV
EFT_ME_TR31_EXP_USAGE_V3 PIN Verification, X9.132 algorithm 1
EFT_ME_TR31_EXP_USAGE_V4 PIN Verification, X9.132 algorithm 2
[in]bModeKey usage mode identifier, as described in ASC X9 TR 31-2018 Section A.5.3 table 8. The following options are accepted.
Value Meaning
EFT_ME_TR31_EXP_MODE_AUTO Sets the usage mode identifier automatically. The following value is used EFT_ME_TR31_EXP_MODE_N.
EFT_ME_TR31_EXP_MODE_B Both Encryption & Decryption / Wrap & Unwrap
EFT_ME_TR31_EXP_MODE_C Both Generation & Verification
EFT_ME_TR31_EXP_MODE_D Decryption / Unwrap Only
EFT_ME_TR31_EXP_MODE_E Encryption / Wrap Only
EFT_ME_TR31_EXP_MODE_G Generation Only
EFT_ME_TR31_EXP_MODE_N No special restrictions (except those defined by the key usage identifier)
EFT_ME_TR31_EXP_MODE_S Signature Only
EFT_ME_TR31_EXP_MODE_T Both Signature & Decryption
EFT_ME_TR31_EXP_MODE_V Verification only
EFT_ME_TR31_EXP_MODE_X Key used to derive other key(s)
EFT_ME_TR31_EXP_MODE_Y Key used to create key variants
[in]bExportKey exportability identifier, as described in ASC X9 TR 31-2018 Section A.5.5 table 10. The following options are accepted.
Value Meaning
EFT_ME_TR31_EXP_AUTO Sets the exportability identifier automatically. The following value is used EFT_ME_TR31_EXP_X9_24.
EFT_ME_TR31_EXP_X9_24 Exportable under a KEK (Key Encryption Key) in a format meeting that defined in the requirements of X9.24 Parts 1 or 2.
EFT_ME_TR31_EXP_NON_EXPORTABLE Not exportable by the recipient of the Key Block, or storage location. Does not prevent the export of keys derived from a non-exportable key.
EFT_ME_TR31_EXP_KEK_EXPORTABLE Sensitive, Exportable under a KEK (Key Encryption Key) in a format not necessarily in accordance with the requirements of X9.24 Parts 1 or 2.
[out]pbOutBlockBuffer that will contain the key block.
[in,out]pdwOutBlockLenPointer to the size of the buffer passed pbOutBlock. After the API returns it will contain the actual size of the key block stored in pbOutBlock. If the size is not enough, this variable will contain the required size of pbOutBlock.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
This API exports a key using the methods for generating key_block below.
KBPK algorithm Export method
3DES 5.3.2.1 Key Derivation Binding Method - TDEA
AES 5.3.2.3 Key Block Binding Method - AES
Examples
export_import_tr31.c.

DEFTImportTR31()

int AAP_API DEFTImportTR31 ( HSESSIONCTX hSession,
const char * szKBPK,
const char * szKey,
DWORD dwKeyAttributes,
BYTE * pbKeyBlock,
DWORD dwKeyBlockLen,
DWORD dwParam )

#include <dinamo.h>

Import a key in TR-31 format according to the ASC X9 TR 31-2018 standard.

Parameters
[in]hSessionContext acquired through the DOpenSession() function.
[in]szKBPKName of the KBPK key (Key Block Protection Key) used to derive the encryption and authentication keys.
[in]szKeyName of the key to be imported into the HSM.
[in]dwKeyAttributesAdditional key parameters. See the options in the DGenerateKey() function.
[in]pbKeyBlockBuffer containing the key block.
[in]dwKeyBlockLenSize of the buffer passed pbKeyBlock.
[in]dwParamReserved for future use (must be 0).
Return
0 (ZERO) if the function is successful.
See the Return Codes section for other values.
Notes
This API imports keys protected by the generation methods of the key_block.
KBPK algorithm Method
3DES 5.3.2.1 Key Derivation Binding Method - TDEA
AES 5.3.2.3 Key Block Binding Method - AES
Examples
export_import_tr31.c.