strongswan/scripts/key2keyid.c

90 lines
2.2 KiB
C

#include <stdio.h>
#include <library.h>
#include <debug.h>
#include <credentials/keys/private_key.h>
#include <credentials/keys/public_key.h>
/**
* print the keyids of a private or public key
*/
int main(int argc, char *argv[])
{
public_key_t *public;
private_key_t *private;
chunk_t chunk;
char buf[8096];
int read;
library_init(NULL);
lib->plugins->load(lib->plugins, NULL, PLUGINS);
atexit(library_deinit);
read = fread(buf, 1, sizeof(buf), stdin);
if (read <= 0)
{
fprintf(stderr, "reading key failed.\n");
return -1;
}
chunk = chunk_create(buf, read);
private = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
BUILD_BLOB_PEM, chunk_clone(chunk),
BUILD_END);
if (private)
{
printf("parsed %d bits %N private key.\n",
private->get_keysize(private),
key_type_names, private->get_type(private));
if (private->get_fingerprint(private, KEYID_PUBKEY_INFO_SHA1, &chunk))
{
printf("subjectPublicKeyInfo keyid: %#B\n", &chunk);
}
if (private->get_fingerprint(private, KEYID_PUBKEY_SHA1, &chunk))
{
printf("subjectPublicKey keyid: %#B\n", &chunk);
}
if (private->get_fingerprint(private, KEYID_PGPV3, &chunk))
{
printf("PGP version 3 keyid: %#B\n", &chunk);
}
private->destroy(private);
return 0;
}
public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
BUILD_BLOB_PEM, chunk_clone(chunk),
BUILD_END);
if (!public)
{
public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_RSA,
BUILD_BLOB_PEM, chunk_clone(chunk),
BUILD_END);
}
if (public)
{
printf("parsed %d bits %N public key.\n",
public->get_keysize(public),
key_type_names, public->get_type(public));
if (public->get_fingerprint(public, KEYID_PUBKEY_INFO_SHA1, &chunk))
{
printf("subjectPublicKeyInfo keyid: %#B\n", &chunk);
}
if (public->get_fingerprint(public, KEYID_PUBKEY_SHA1, &chunk))
{
printf("subjectPublicKey keyid: %#B\n", &chunk);
}
if (public->get_fingerprint(public, KEYID_PGPV3, &chunk))
{
printf("PGP version 3 keyid: %#B\n", &chunk);
}
public->destroy(public);
return 0;
}
fprintf(stderr, "unable to parse input key.\n");
return -1;
}