1426 //--------------------------------------------------------------------
1427 // Clean up.
1428
1429 if (hCryptProv)
1430 ::CryptReleaseContext(hCryptProv, 0);
1431 }
1432
1433 return hKey; // TODO - when finished with this key, call
1434 // CryptDestroyKey(hKey)
1435 }
1436
1437 /*
1438 * Class: sun_security_mscapi_KeyStore
1439 * Method: getKeyLength
1440 * Signature: (J)I
1441 */
1442 JNIEXPORT jint JNICALL Java_sun_security_mscapi_KeyStore_getKeyLength
1443 (JNIEnv *env, jobject obj, jlong hKey)
1444 {
1445 DWORD dwDataLen = sizeof(DWORD);
1446 BYTE pbData[sizeof(DWORD)];
1447 DWORD length = 0;
1448
1449 __try
1450 {
1451 // Get key length (in bits)
1452 //TODO - may need to use KP_BLOCKLEN instead?
1453 if (!(::CryptGetKeyParam((HCRYPTKEY) hKey, KP_KEYLEN, (BYTE *)pbData, &dwDataLen,
1454 0))) {
1455
1456 ThrowException(env, KEY_EXCEPTION, GetLastError());
1457 __leave;
1458 }
1459 length = (DWORD) pbData;
1460 }
1461 __finally
1462 {
1463 // no cleanup required
1464 }
1465
1466 return (jint) length;
1467 }
1468
1469 /*
1470 * Class: sun_security_mscapi_RSACipher
1471 * Method: encryptDecrypt
1472 * Signature: ([BIJZ)[B
1473 */
1474 JNIEXPORT jbyteArray JNICALL Java_sun_security_mscapi_RSACipher_encryptDecrypt
1475 (JNIEnv *env, jclass clazz, jbyteArray jData, jint jDataSize, jlong hKey,
1476 jboolean doEncrypt)
1477 {
1478 jbyteArray result = NULL;
1479 jbyte* pData = NULL;
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1426 //--------------------------------------------------------------------
1427 // Clean up.
1428
1429 if (hCryptProv)
1430 ::CryptReleaseContext(hCryptProv, 0);
1431 }
1432
1433 return hKey; // TODO - when finished with this key, call
1434 // CryptDestroyKey(hKey)
1435 }
1436
1437 /*
1438 * Class: sun_security_mscapi_KeyStore
1439 * Method: getKeyLength
1440 * Signature: (J)I
1441 */
1442 JNIEXPORT jint JNICALL Java_sun_security_mscapi_KeyStore_getKeyLength
1443 (JNIEnv *env, jobject obj, jlong hKey)
1444 {
1445 DWORD dwDataLen = sizeof(DWORD);
1446 DWORD length = 0;
1447
1448 __try
1449 {
1450 // Get key length (in bits)
1451 //TODO - may need to use KP_BLOCKLEN instead?
1452 // pbData must be a pointer to a DWORD value with KP_KEYLEN
1453 if (!(::CryptGetKeyParam((HCRYPTKEY) hKey, KP_KEYLEN, (BYTE *)&length, &dwDataLen,
1454 0))) {
1455
1456 ThrowException(env, KEY_EXCEPTION, GetLastError());
1457 __leave;
1458 }
1459 }
1460 __finally
1461 {
1462 // no cleanup required
1463 }
1464
1465 return (jint) length;
1466 }
1467
1468 /*
1469 * Class: sun_security_mscapi_RSACipher
1470 * Method: encryptDecrypt
1471 * Signature: ([BIJZ)[B
1472 */
1473 JNIEXPORT jbyteArray JNICALL Java_sun_security_mscapi_RSACipher_encryptDecrypt
1474 (JNIEnv *env, jclass clazz, jbyteArray jData, jint jDataSize, jlong hKey,
1475 jboolean doEncrypt)
1476 {
1477 jbyteArray result = NULL;
1478 jbyte* pData = NULL;
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