woody-woodpacker/rsa64/rsa.h

#ifndef _RSA_H
#define _RSA_H 1

#include <stdint.h>
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdbool.h>

#define RSA_BLOCK_SIZE 128

typedef struct bigint_s {
	uint32_t *data;
	size_t len;
} bigint_t;

typedef struct rsa_s {
	bigint_t p;
	bigint_t q;
} rsa_t;

void *protected_malloc(size_t size);

rsa_t rsa_generate_keys();

uint16_t generate_prime();
uint64_t pow_mod(uint64_t nn, uint64_t e, uint64_t mm);
uint16_t get_random_bytes(int fd);

#endif