c-ipfs/repo/config/identity.c
2016-11-10 16:36:34 -05:00

43 lines
1.1 KiB
C

/**
* an "Identity"
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ipfs/repo/config/identity.h"
#include "libp2p/crypto/rsa.h"
/***
* public methods
*/
/***
* initializes a new Identity
* @param identity the identity to fill
* @param num_bits_for_keypair the number of bits for the keypair
* @returns true(1) on success, false(0) otherwise
*/
int repo_config_identity_new(struct Identity* identity, unsigned long num_bits_for_keypair) {
if (num_bits_for_keypair < 1024)
return 0;
// generate the private key (& public)
if (!crypto_rsa_generate_keypair( &(identity->private_key), num_bits_for_keypair))
return 0;
// now the private key (in DER format) is in identity->private_key->der;
// and the public key (also in DER format) is in identity->private_key->public_key_der;
//TODO: the public key needs to be "pretty printed" and put in a multihash
return 1;
}
int repo_config_identity_free(struct Identity* identity) {
if (identity->private_key.public_key_der != NULL)
free(identity->private_key.public_key_der);
if (identity->private_key.der != NULL)
free(identity->private_key.der);
return 0;
}