Example #1
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_VerifyRecoverInit
 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J)V
 * Parametermapping:                    *PKCS11*
 * @param   jlong jSessionHandle        CK_SESSION_HANDLE hSession
 * @param   jobject jMechanism          CK_MECHANISM_PTR pMechanism
 * @return  jlong jKeyHandle            CK_OBJECT_HANDLE hKey
 */
JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1VerifyRecoverInit
    (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jKeyHandle)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_MECHANISM ckMechanism;
    CK_OBJECT_HANDLE ckKeyHandle;
    CK_RV rv;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return; }

    ckKeyHandle = jLongToCKULong(jKeyHandle);

    rv = (*ckpFunctions->C_VerifyRecoverInit)(ckSessionHandle, &ckMechanism, ckKeyHandle);

    if (ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }

    if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; }
}
Example #2
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_GenerateKey
 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J
 * Parametermapping:                    *PKCS11*
 * @param   jlong jSessionHandle        CK_SESSION_HANDLE hSession
 * @param   jobject jMechanism          CK_MECHANISM_PTR pMechanism
 * @param   jobjectArray jTemplate      CK_ATTRIBUTE_PTR pTemplate
 *                                      CK_ULONG ulCount
 * @return  jlong jKeyHandle            CK_OBJECT_HANDLE_PTR phKey
 */
JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKey
    (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jobjectArray jTemplate)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_MECHANISM ckMechanism;
    CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR;
    CK_ULONG ckAttributesLength;
    CK_OBJECT_HANDLE ckKeyHandle = 0;
    jlong jKeyHandle = 0L;
    CK_RV rv;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return 0L; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return 0L ; }

    jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength);
    if ((*env)->ExceptionCheck(env)) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        return 0L;
    }

    rv = (*ckpFunctions->C_GenerateKey)(ckSessionHandle, &ckMechanism, ckpAttributes, ckAttributesLength, &ckKeyHandle);

    if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
        jKeyHandle = ckULongToJLong(ckKeyHandle);

        /* cheack, if we must give a initialization vector back to Java */
        switch (ckMechanism.mechanism) {
        case CKM_PBE_MD2_DES_CBC:
        case CKM_PBE_MD5_DES_CBC:
        case CKM_PBE_MD5_CAST_CBC:
        case CKM_PBE_MD5_CAST3_CBC:
        case CKM_PBE_MD5_CAST128_CBC:
        /* case CKM_PBE_MD5_CAST5_CBC:  the same as CKM_PBE_MD5_CAST128_CBC */
        case CKM_PBE_SHA1_CAST128_CBC:
        /* case CKM_PBE_SHA1_CAST5_CBC: the same as CKM_PBE_SHA1_CAST128_CBC */
            /* we must copy back the initialization vector to the jMechanism object */
            copyBackPBEInitializationVector(env, &ckMechanism, jMechanism);
            break;
        }
    }

    if (ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }
    freeCKAttributeArray(ckpAttributes, ckAttributesLength);

    return jKeyHandle ;
}
Example #3
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_Digest
 * Signature: (J[BII[BII)I
 * Parametermapping:                    *PKCS11*
 * @param   jlong jSessionHandle        CK_SESSION_HANDLE hSession
 * @param   jbyteArray jData            CK_BYTE_PTR pData
 *                                      CK_ULONG ulDataLen
 * @return  jbyteArray jDigest          CK_BYTE_PTR pDigest
 *                                      CK_ULONG_PTR pulDigestLen
 */
JNIEXPORT jint JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DigestSingle
  (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jbyteArray jIn, jint jInOfs, jint jInLen, jbyteArray jDigest, jint jDigestOfs, jint jDigestLen)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_RV rv;
    CK_BYTE_PTR bufP;
    CK_BYTE BUF[MAX_STACK_BUFFER_LEN];
    CK_BYTE DIGESTBUF[MAX_DIGEST_LEN];
    CK_ULONG ckDigestLength = min(MAX_DIGEST_LEN, jDigestLen);
    CK_MECHANISM ckMechanism;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return 0; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return 0; }

    rv = (*ckpFunctions->C_DigestInit)(ckSessionHandle, &ckMechanism);

    if (ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }

    if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return 0; }

    if (jInLen <= MAX_STACK_BUFFER_LEN) {
        bufP = BUF;
    } else {
        /* always use single part op, even for large data */
        bufP = (CK_BYTE_PTR) malloc((size_t)jInLen);
        if (bufP == NULL) {
            JNU_ThrowOutOfMemoryError(env, 0);
            return 0;
        }
    }

    (*env)->GetByteArrayRegion(env, jIn, jInOfs, jInLen, (jbyte *)bufP);
    if ((*env)->ExceptionCheck(env)) {
        if (bufP != BUF) { free(bufP); }
        return 0;
    }

    rv = (*ckpFunctions->C_Digest)(ckSessionHandle, bufP, jInLen, DIGESTBUF, &ckDigestLength);

    if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
        (*env)->SetByteArrayRegion(env, jDigest, jDigestOfs, ckDigestLength, (jbyte *)DIGESTBUF);
    }
    
    if (bufP != BUF) { free(bufP); }

    return ckDigestLength;    
}
Example #4
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_WrapKey
 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;JJ)[B
 * Parametermapping:                    *PKCS11*
 * @param   jlong jSessionHandle        CK_SESSION_HANDLE hSession
 * @param   jobject jMechanism          CK_MECHANISM_PTR pMechanism
 * @param   jlong jWrappingKeyHandle    CK_OBJECT_HANDLE hWrappingKey
 * @param   jlong jKeyHandle            CK_OBJECT_HANDLE hKey
 * @return  jbyteArray jWrappedKey      CK_BYTE_PTR pWrappedKey
 *                                      CK_ULONG_PTR pulWrappedKeyLen
 */
JNIEXPORT jbyteArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1WrapKey
    (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jWrappingKeyHandle, jlong jKeyHandle)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_MECHANISM ckMechanism;
    CK_OBJECT_HANDLE ckWrappingKeyHandle;
    CK_OBJECT_HANDLE ckKeyHandle;
    jbyteArray jWrappedKey = NULL;
    CK_RV rv;
    CK_BYTE BUF[MAX_STACK_BUFFER_LEN];
    CK_BYTE_PTR ckpWrappedKey = BUF;
    CK_ULONG ckWrappedKeyLength = MAX_STACK_BUFFER_LEN;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return NULL; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return NULL; }

    ckWrappingKeyHandle = jLongToCKULong(jWrappingKeyHandle);
    ckKeyHandle = jLongToCKULong(jKeyHandle);

    rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, &ckMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength);
    if (rv == CKR_BUFFER_TOO_SMALL) {
        ckpWrappedKey = (CK_BYTE_PTR) malloc(ckWrappedKeyLength);
        if (ckpWrappedKey == NULL) {
            if (ckMechanism.pParameter != NULL_PTR) {
                free(ckMechanism.pParameter);
            }
            throwOutOfMemoryError(env, 0);
            return NULL;
        }

        rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, &ckMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength);
    }
    if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
        jWrappedKey = ckByteArrayToJByteArray(env, ckpWrappedKey, ckWrappedKeyLength);
    }

    if (ckpWrappedKey != BUF) { free(ckpWrappedKey); }
    if (ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }
    return jWrappedKey ;
}
Example #5
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_DeriveKey
 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J
 * Parametermapping:                    *PKCS11*
 * @param   jlong jSessionHandle        CK_SESSION_HANDLE hSession
 * @param   jobject jMechanism          CK_MECHANISM_PTR pMechanism
 * @param   jlong jBaseKeyHandle        CK_OBJECT_HANDLE hBaseKey
 * @param   jobjectArray jTemplate      CK_ATTRIBUTE_PTR pTemplate
 *                                      CK_ULONG ulCount
 * @return  jlong jKeyHandle            CK_OBJECT_HANDLE_PTR phKey
 */
JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DeriveKey
    (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jBaseKeyHandle, jobjectArray jTemplate)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_MECHANISM ckMechanism;
    CK_OBJECT_HANDLE ckBaseKeyHandle;
    CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR;
    CK_ULONG ckAttributesLength;
    CK_OBJECT_HANDLE ckKeyHandle = 0;
    jlong jKeyHandle = 0L;
    CK_RV rv;
    CK_OBJECT_HANDLE_PTR phKey = &ckKeyHandle;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return 0L; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return 0L; }

    ckBaseKeyHandle = jLongToCKULong(jBaseKeyHandle);
    jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength);
    if ((*env)->ExceptionCheck(env)) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        return 0L;
    }

    switch (ckMechanism.mechanism) {
    case CKM_SSL3_KEY_AND_MAC_DERIVE:
    case CKM_TLS_KEY_AND_MAC_DERIVE:
    case CKM_TLS_PRF:
        // these mechanism do not return a key handle via phKey
        // set to NULL in case pedantic implementations check for it
        phKey = NULL;
        break;
    default:
        // empty
        break;
    }

    rv = (*ckpFunctions->C_DeriveKey)(ckSessionHandle, &ckMechanism, ckBaseKeyHandle,
                 ckpAttributes, ckAttributesLength, phKey);

    jKeyHandle = ckLongToJLong(ckKeyHandle);

    freeCKAttributeArray(ckpAttributes, ckAttributesLength);

    switch (ckMechanism.mechanism) {
    case CKM_SSL3_MASTER_KEY_DERIVE:
    case CKM_TLS_MASTER_KEY_DERIVE:
        /* we must copy back the client version */
        copyBackClientVersion(env, &ckMechanism, jMechanism);
        freeMasterKeyDeriveParams(&ckMechanism);
        break;
    case CKM_SSL3_MASTER_KEY_DERIVE_DH:
    case CKM_TLS_MASTER_KEY_DERIVE_DH:
        freeMasterKeyDeriveParams(&ckMechanism);
        break;
    case CKM_SSL3_KEY_AND_MAC_DERIVE:
    case CKM_TLS_KEY_AND_MAC_DERIVE:
        /* we must copy back the unwrapped key info to the jMechanism object */
        copyBackSSLKeyMatParams(env, &ckMechanism, jMechanism);
        break;
    case CKM_TLS_PRF:
        copyBackTLSPrfParams(env, &ckMechanism, jMechanism);
        break;
    case CKM_ECDH1_DERIVE:
        freeEcdh1DeriveParams(&ckMechanism);
        break;
    default:
        // empty
        break;
    }

    if (ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }
    if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return 0L ; }

    return jKeyHandle ;
}
Example #6
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_UnwrapKey
 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[B[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J
 * Parametermapping:                    *PKCS11*
 * @param   jlong jSessionHandle        CK_SESSION_HANDLE hSession
 * @param   jobject jMechanism          CK_MECHANISM_PTR pMechanism
 * @param   jlong jUnwrappingKeyHandle  CK_OBJECT_HANDLE hUnwrappingKey
 * @param   jbyteArray jWrappedKey      CK_BYTE_PTR pWrappedKey
 *                                      CK_ULONG_PTR pulWrappedKeyLen
 * @param   jobjectArray jTemplate      CK_ATTRIBUTE_PTR pTemplate
 *                                      CK_ULONG ulCount
 * @return  jlong jKeyHandle            CK_OBJECT_HANDLE_PTR phKey
 */
JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1UnwrapKey
    (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jUnwrappingKeyHandle,
     jbyteArray jWrappedKey, jobjectArray jTemplate)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_MECHANISM ckMechanism;
    CK_OBJECT_HANDLE ckUnwrappingKeyHandle;
    CK_BYTE_PTR ckpWrappedKey = NULL_PTR;
    CK_ULONG ckWrappedKeyLength;
    CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR;
    CK_ULONG ckAttributesLength;
    CK_OBJECT_HANDLE ckKeyHandle = 0;
    jlong jKeyHandle = 0L;
    CK_RV rv;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return 0L; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return 0L; }

    ckUnwrappingKeyHandle = jLongToCKULong(jUnwrappingKeyHandle);
    jByteArrayToCKByteArray(env, jWrappedKey, &ckpWrappedKey, &ckWrappedKeyLength);
    if ((*env)->ExceptionCheck(env)) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        return 0L;
    }

    jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength);
    if ((*env)->ExceptionCheck(env)) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        free(ckpWrappedKey);
        return 0L;
    }


    rv = (*ckpFunctions->C_UnwrapKey)(ckSessionHandle, &ckMechanism, ckUnwrappingKeyHandle,
                 ckpWrappedKey, ckWrappedKeyLength,
                 ckpAttributes, ckAttributesLength, &ckKeyHandle);

    if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
        jKeyHandle = ckLongToJLong(ckKeyHandle);

#if 0
        /* cheack, if we must give a initialization vector back to Java */
        if (ckMechanism.mechanism == CKM_KEY_WRAP_SET_OAEP) {
            /* we must copy back the unwrapped key info to the jMechanism object */
            copyBackSetUnwrappedKey(env, &ckMechanism, jMechanism);
        }
#endif
    }

    if (ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }
    freeCKAttributeArray(ckpAttributes, ckAttributesLength);
    free(ckpWrappedKey);

    return jKeyHandle ;
}
Example #7
0
/*
 * Class:     sun_security_pkcs11_wrapper_PKCS11
 * Method:    C_GenerateKeyPair
 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)[J
 * Parametermapping:                          *PKCS11*
 * @param   jlong jSessionHandle              CK_SESSION_HANDLE hSession
 * @param   jobject jMechanism                CK_MECHANISM_PTR pMechanism
 * @param   jobjectArray jPublicKeyTemplate   CK_ATTRIBUTE_PTR pPublicKeyTemplate
 *                                            CK_ULONG ulPublicKeyAttributeCount
 * @param   jobjectArray jPrivateKeyTemplate  CK_ATTRIBUTE_PTR pPrivateKeyTemplate
 *                                            CK_ULONG ulPrivateKeyAttributeCount
 * @return  jlongArray jKeyHandles            CK_OBJECT_HANDLE_PTR phPublicKey
 *                                            CK_OBJECT_HANDLE_PTR phPublicKey
 */
JNIEXPORT jlongArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKeyPair
    (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism,
     jobjectArray jPublicKeyTemplate, jobjectArray jPrivateKeyTemplate)
{
    CK_SESSION_HANDLE ckSessionHandle;
    CK_MECHANISM ckMechanism;
    CK_ATTRIBUTE_PTR ckpPublicKeyAttributes = NULL_PTR;
    CK_ATTRIBUTE_PTR ckpPrivateKeyAttributes = NULL_PTR;
    CK_ULONG ckPublicKeyAttributesLength;
    CK_ULONG ckPrivateKeyAttributesLength;
    CK_OBJECT_HANDLE_PTR ckpPublicKeyHandle;  /* pointer to Public Key */
    CK_OBJECT_HANDLE_PTR ckpPrivateKeyHandle; /* pointer to Private Key */
    CK_OBJECT_HANDLE_PTR ckpKeyHandles;     /* pointer to array with Public and Private Key */
    jlongArray jKeyHandles = NULL;
    CK_RV rv;

    CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
    if (ckpFunctions == NULL) { return NULL; }

    ckSessionHandle = jLongToCKULong(jSessionHandle);
    jMechanismToCKMechanism(env, jMechanism, &ckMechanism);
    if ((*env)->ExceptionCheck(env)) { return NULL; }

    ckpKeyHandles = (CK_OBJECT_HANDLE_PTR) malloc(2 * sizeof(CK_OBJECT_HANDLE));
    if (ckpKeyHandles == NULL) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        throwOutOfMemoryError(env, 0);
        return NULL;
    }
    ckpPublicKeyHandle = ckpKeyHandles;   /* first element of array is Public Key */
    ckpPrivateKeyHandle = (ckpKeyHandles + 1);  /* second element of array is Private Key */

    jAttributeArrayToCKAttributeArray(env, jPublicKeyTemplate, &ckpPublicKeyAttributes, &ckPublicKeyAttributesLength);
    if ((*env)->ExceptionCheck(env)) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        free(ckpKeyHandles);
        return NULL;
    }

    jAttributeArrayToCKAttributeArray(env, jPrivateKeyTemplate, &ckpPrivateKeyAttributes, &ckPrivateKeyAttributesLength);
    if ((*env)->ExceptionCheck(env)) {
        if (ckMechanism.pParameter != NULL_PTR) {
            free(ckMechanism.pParameter);
        }
        free(ckpKeyHandles);
        freeCKAttributeArray(ckpPublicKeyAttributes, ckPublicKeyAttributesLength);
        return NULL;
    }

    rv = (*ckpFunctions->C_GenerateKeyPair)(ckSessionHandle, &ckMechanism,
                     ckpPublicKeyAttributes, ckPublicKeyAttributesLength,
                     ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength,
                     ckpPublicKeyHandle, ckpPrivateKeyHandle);

    if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
        jKeyHandles = ckULongArrayToJLongArray(env, ckpKeyHandles, 2);
    }

    if(ckMechanism.pParameter != NULL_PTR) {
        free(ckMechanism.pParameter);
    }
    free(ckpKeyHandles);
    freeCKAttributeArray(ckpPublicKeyAttributes, ckPublicKeyAttributesLength);
    freeCKAttributeArray(ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength);

    return jKeyHandles ;
}