jbyteArray JNICALL hash9_native(JNIEnv *env, jclass cls, jbyteArray header)
{
jint Plen = (env)->GetArrayLength(header);
jbyte *P = (env)->GetByteArrayElements(header, NULL);
//uint8_t *buf = malloc(sizeof(uint8_t) * dkLen);
jbyteArray DK = NULL;
if (P)
{
uint256 result = Hash9(P, P+Plen);
/*if (crypto_scrypt((uint8_t *) P, Plen, (uint8_t *) S, Slen, N, r, p, buf, dkLen)) {
jclass e = (*env)->FindClass(env, "java/lang/IllegalArgumentException");
char *msg;
switch (errno) {
case EINVAL:
msg = "N must be a power of 2 greater than 1";
break;
case EFBIG:
case ENOMEM:
msg = "Insufficient memory available";
break;
default:
msg = "Memory allocation failed";
}
(*env)->ThrowNew(env, e, msg);
goto cleanup;
}*/
DK = (env)->NewByteArray(32);
if (DK)
{
(env)->SetByteArrayRegion(DK, 0, 32, (jbyte *) result.begin());
}
if (P) (env)->ReleaseByteArrayElements(header, P, JNI_ABORT);
//if (buf) free(buf);
}
return DK;
}
static void runhash(void *state, const void *input)
{
// memcpy(state, init, 32);
Hash9(state, input);
};