c-libp2p/include/libp2p/crypto/rsa.h
2016-12-05 07:13:27 -05:00

48 lines
1.1 KiB
C

#ifndef rsa_h
#define rsa_h
#include <stddef.h>
struct RsaPrivateKey {
// the basics of a key pair
unsigned long long QP;
unsigned long long DQ;
unsigned long long DP;
unsigned long long Q;
unsigned long long P;
unsigned long long D;
unsigned long long E;
unsigned long long N;
// the keys in DER format
// private
char* der;
size_t der_length;
// public
char* public_key_der;
size_t public_key_length;
};
/**
* generate a new private key
* @param private_key the new private key
* @param num_bits_for_keypair the size of the key (1024 minimum)
* @returns true(1) on success
*/
int libp2p_crypto_rsa_generate_keypair(struct RsaPrivateKey* private_key, unsigned long num_bits_for_keypair);
/**
* Use the private key DER to fill in the public key DER
* @param private_key the private key to use
* @reutrns true(1) on success
*/
int libp2p_crypto_rsa_private_key_fill_public_key(struct RsaPrivateKey* private_key);
/***
* Free resources used by RsaPrivateKey
* @param private_key the resources
* @returns 0
*/
int libp2p_crypto_rsa_rsa_private_key_free(struct RsaPrivateKey* private_key);
#endif /* rsa_h */