bcrypt_test.c

#include <stdio.h>
#include <windows.h>
#include <bcrypt.h>
#define STATUS_SUCCESS 0x00000000

int main(void) {
	NTSTATUS ntStatus = STATUS_SUCCESS;
        BCRYPT_ALG_HANDLE hAlg = NULL;
	BCRYPT_KEY_HANDLE hKey = NULL;
	ntStatus = BCryptOpenAlgorithmProvider(&hAlg, BCRYPT_RSA_ALGORITHM, MS_PRIMITIVE_PROVIDER, 0);
	if (ntStatus != STATUS_SUCCESS)
		exit(1);
	ntStatus = BCryptGenerateKeyPair(hAlg, &hKey, 2047, 0);
	if (ntStatus != STATUS_SUCCESS)
		puts("Key generation failure.");
	else
		puts("Key generation success.");
}