/**
* cdk_pkt_write:
* @out: the output stream handle
* @pkt: the packet itself
*
* Write the contents of @pkt into the @out stream.
* Return 0 on success.
**/
cdk_error_t
cdk_pkt_write (cdk_stream_t out, cdk_packet_t pkt)
{
cdk_error_t rc;
if (!out || !pkt)
return CDK_Inv_Value;
_cdk_log_debug ("write packet pkttype=%d\n", pkt->pkttype);
switch (pkt->pkttype)
{
case CDK_PKT_LITERAL:
rc = write_literal (out, pkt->pkt.literal, pkt->old_ctb);
break;
case CDK_PKT_ONEPASS_SIG:
rc = write_onepass_sig (out, pkt->pkt.onepass_sig);
break;
case CDK_PKT_MDC:
rc = write_mdc (out, pkt->pkt.mdc);
break;
case CDK_PKT_PUBKEY_ENC:
rc = write_pubkey_enc (out, pkt->pkt.pubkey_enc, pkt->old_ctb);
break;
case CDK_PKT_SIGNATURE:
rc = write_signature (out, pkt->pkt.signature, pkt->old_ctb);
break;
case CDK_PKT_PUBLIC_KEY:
rc = write_public_key (out, pkt->pkt.public_key, 0, pkt->old_ctb);
break;
case CDK_PKT_PUBLIC_SUBKEY:
rc = write_public_key (out, pkt->pkt.public_key, 1, pkt->old_ctb);
break;
case CDK_PKT_COMPRESSED:
rc = write_compressed (out, pkt->pkt.compressed);
break;
case CDK_PKT_SECRET_KEY:
rc = write_secret_key (out, pkt->pkt.secret_key, 0, pkt->old_ctb);
break;
case CDK_PKT_SECRET_SUBKEY:
rc = write_secret_key (out, pkt->pkt.secret_key, 1, pkt->old_ctb);
break;
case CDK_PKT_USER_ID:
case CDK_PKT_ATTRIBUTE:
rc = write_user_id (out, pkt->pkt.user_id, pkt->old_ctb, pkt->pkttype);
break;
default:
rc = CDK_Inv_Packet;
break;
}
if (DEBUG_PKT)
_cdk_log_debug ("write_packet rc=%d pkttype=%d\n", rc, pkt->pkttype);
return rc;
}
isc_result_t
dst_key_tofile(const dst_key_t *key, int type, const char *directory) {
isc_result_t ret = ISC_R_SUCCESS;
REQUIRE(dst_initialized == ISC_TRUE);
REQUIRE(VALID_KEY(key));
REQUIRE((type & (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC)) != 0);
CHECKALG(key->key_alg);
if (key->func->tofile == NULL)
return (DST_R_UNSUPPORTEDALG);
if (type & DST_TYPE_PUBLIC) {
ret = write_public_key(key, type, directory);
if (ret != ISC_R_SUCCESS)
return (ret);
}
if ((type & DST_TYPE_PRIVATE) &&
(key->key_flags & DNS_KEYFLAG_TYPEMASK) != DNS_KEYTYPE_NOKEY)
return (key->func->tofile(key, directory));
else
return (ISC_R_SUCCESS);
}
rsa_key rsa_key::to_public_key() const
{
bio::bio_chain bio_chain(BIO_s_mem());
write_public_key(bio_chain.first());
return from_public_key(bio_chain.first());
}
int main( int argc, char *argv[] )
{
int ret = 0;
pk_context key;
char buf[1024];
int i;
char *p, *q;
/*
* Set to sane values
*/
pk_init( &key );
memset( buf, 0, sizeof( buf ) );
if( argc == 0 )
{
usage:
ret = 1;
polarssl_printf( USAGE );
goto exit;
}
opt.mode = DFL_MODE;
opt.filename = DFL_FILENAME;
opt.output_mode = DFL_OUTPUT_MODE;
opt.output_file = DFL_OUTPUT_FILENAME;
opt.output_format = DFL_OUTPUT_FORMAT;
for( i = 1; i < argc; i++ )
{
p = argv[i];
if( ( q = strchr( p, '=' ) ) == NULL )
goto usage;
*q++ = '\0';
if( strcmp( p, "mode" ) == 0 )
{
if( strcmp( q, "private" ) == 0 )
opt.mode = MODE_PRIVATE;
else if( strcmp( q, "public" ) == 0 )
opt.mode = MODE_PUBLIC;
else
goto usage;
}
else if( strcmp( p, "output_mode" ) == 0 )
{
if( strcmp( q, "private" ) == 0 )
opt.output_mode = OUTPUT_MODE_PRIVATE;
else if( strcmp( q, "public" ) == 0 )
opt.output_mode = OUTPUT_MODE_PUBLIC;
else
goto usage;
}
else if( strcmp( p, "output_format" ) == 0 )
{
#if defined(POLARSSL_PEM_WRITE_C)
if( strcmp( q, "pem" ) == 0 )
opt.output_format = OUTPUT_FORMAT_PEM;
else
#endif
if( strcmp( q, "der" ) == 0 )
opt.output_format = OUTPUT_FORMAT_DER;
else
goto usage;
}
else if( strcmp( p, "filename" ) == 0 )
opt.filename = q;
else if( strcmp( p, "output_file" ) == 0 )
opt.output_file = q;
else
goto usage;
}
if( opt.mode == MODE_NONE && opt.output_mode != OUTPUT_MODE_NONE )
{
polarssl_printf( "\nCannot output a key without reading one.\n");
goto exit;
}
if( opt.mode == MODE_PUBLIC && opt.output_mode == OUTPUT_MODE_PRIVATE )
{
polarssl_printf( "\nCannot output a private key from a public key.\n");
goto exit;
}
if( opt.mode == MODE_PRIVATE )
{
/*
* 1.1. Load the key
*/
polarssl_printf( "\n . Loading the private key ..." );
fflush( stdout );
ret = pk_parse_keyfile( &key, opt.filename, NULL );
if( ret != 0 )
{
polarssl_strerror( ret, (char *) buf, sizeof(buf) );
polarssl_printf( " failed\n ! pk_parse_keyfile returned -0x%04x - %s\n\n", -ret, buf );
goto exit;
}
polarssl_printf( " ok\n" );
/*
* 1.2 Print the key
*/
polarssl_printf( " . Key information ...\n" );
#if defined(POLARSSL_RSA_C)
if( pk_get_type( &key ) == POLARSSL_PK_RSA )
{
rsa_context *rsa = pk_rsa( key );
mpi_write_file( "N: ", &rsa->N, 16, NULL );
mpi_write_file( "E: ", &rsa->E, 16, NULL );
mpi_write_file( "D: ", &rsa->D, 16, NULL );
mpi_write_file( "P: ", &rsa->P, 16, NULL );
mpi_write_file( "Q: ", &rsa->Q, 16, NULL );
mpi_write_file( "DP: ", &rsa->DP, 16, NULL );
mpi_write_file( "DQ: ", &rsa->DQ, 16, NULL );
mpi_write_file( "QP: ", &rsa->QP, 16, NULL );
}
else
#endif
#if defined(POLARSSL_ECP_C)
if( pk_get_type( &key ) == POLARSSL_PK_ECKEY )
{
ecp_keypair *ecp = pk_ec( key );
mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL );
mpi_write_file( "Q(Y): ", &ecp->Q.Y, 16, NULL );
mpi_write_file( "Q(Z): ", &ecp->Q.Z, 16, NULL );
mpi_write_file( "D : ", &ecp->d , 16, NULL );
}
else
#endif
polarssl_printf("key type not supported yet\n");
}
else if( opt.mode == MODE_PUBLIC )
{
/*
* 1.1. Load the key
*/
polarssl_printf( "\n . Loading the public key ..." );
fflush( stdout );
ret = pk_parse_public_keyfile( &key, opt.filename );
if( ret != 0 )
{
polarssl_strerror( ret, (char *) buf, sizeof(buf) );
polarssl_printf( " failed\n ! pk_parse_public_key returned -0x%04x - %s\n\n", -ret, buf );
goto exit;
}
polarssl_printf( " ok\n" );
/*
* 1.2 Print the key
*/
polarssl_printf( " . Key information ...\n" );
#if defined(POLARSSL_RSA_C)
if( pk_get_type( &key ) == POLARSSL_PK_RSA )
{
rsa_context *rsa = pk_rsa( key );
mpi_write_file( "N: ", &rsa->N, 16, NULL );
mpi_write_file( "E: ", &rsa->E, 16, NULL );
}
else
#endif
#if defined(POLARSSL_ECP_C)
if( pk_get_type( &key ) == POLARSSL_PK_ECKEY )
{
ecp_keypair *ecp = pk_ec( key );
mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL );
mpi_write_file( "Q(Y): ", &ecp->Q.Y, 16, NULL );
mpi_write_file( "Q(Z): ", &ecp->Q.Z, 16, NULL );
}
else
#endif
polarssl_printf("key type not supported yet\n");
}
else
goto usage;
if( opt.output_mode == OUTPUT_MODE_PUBLIC )
{
write_public_key( &key, opt.output_file );
}
if( opt.output_mode == OUTPUT_MODE_PRIVATE )
{
write_private_key( &key, opt.output_file );
}
exit:
if( ret != 0 && ret != 1)
{
#ifdef POLARSSL_ERROR_C
polarssl_strerror( ret, buf, sizeof( buf ) );
polarssl_printf( " - %s\n", buf );
#else
polarssl_printf("\n");
#endif
}
pk_free( &key );
#if defined(_WIN32)
polarssl_printf( " + Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( ret );
}
int main( int argc, char *argv[] )
{
int ret = 0;
rsa_context rsa;
char buf[1024];
int i;
char *p, *q;
/*
* Set to sane values
*/
memset( &rsa, 0, sizeof( rsa_context ) );
memset( buf, 0, 1024 );
if( argc == 0 )
{
usage:
printf( USAGE );
goto exit;
}
opt.mode = DFL_MODE;
opt.filename = DFL_FILENAME;
opt.debug_level = DFL_DEBUG_LEVEL;
opt.output_mode = DFL_OUTPUT_MODE;
opt.output_file = DFL_OUTPUT_FILENAME;
for( i = 1; i < argc; i++ )
{
p = argv[i];
if( ( q = strchr( p, '=' ) ) == NULL )
goto usage;
*q++ = '\0';
if( strcmp( p, "mode" ) == 0 )
{
if( strcmp( q, "private" ) == 0 )
opt.mode = MODE_PRIVATE;
else if( strcmp( q, "public" ) == 0 )
opt.mode = MODE_PUBLIC;
else
goto usage;
}
else if( strcmp( p, "output_mode" ) == 0 )
{
if( strcmp( q, "private" ) == 0 )
opt.output_mode = OUTPUT_MODE_PRIVATE;
else if( strcmp( q, "public" ) == 0 )
opt.output_mode = OUTPUT_MODE_PUBLIC;
else
goto usage;
}
else if( strcmp( p, "filename" ) == 0 )
opt.filename = q;
else if( strcmp( p, "output_file" ) == 0 )
opt.output_file = q;
else if( strcmp( p, "debug_level" ) == 0 )
{
opt.debug_level = atoi( q );
if( opt.debug_level < 0 || opt.debug_level > 65535 )
goto usage;
}
else
goto usage;
}
if( opt.mode == MODE_NONE && opt.output_mode != OUTPUT_MODE_NONE )
{
printf( "\nCannot output a key without reading one.\n");
goto exit;
}
if( opt.mode == MODE_PUBLIC && opt.output_mode == OUTPUT_MODE_PRIVATE )
{
printf( "\nCannot output a private key from a public key.\n");
goto exit;
}
if( opt.mode == MODE_PRIVATE )
{
/*
* 1.1. Load the key
*/
printf( "\n . Loading the private key ..." );
fflush( stdout );
ret = x509parse_keyfile( &rsa, opt.filename, NULL );
if( ret != 0 )
{
#ifdef POLARSSL_ERROR_C
error_strerror( ret, buf, 1024 );
#endif
printf( " failed\n ! x509parse_key returned %d - %s\n\n", ret, buf );
rsa_free( &rsa );
goto exit;
}
printf( " ok\n" );
/*
* 1.2 Print the key
*/
printf( " . Key information ...\n" );
mpi_write_file( "N: ", &rsa.N, 16, NULL );
mpi_write_file( "E: ", &rsa.E, 16, NULL );
mpi_write_file( "D: ", &rsa.D, 16, NULL );
mpi_write_file( "P: ", &rsa.P, 16, NULL );
mpi_write_file( "Q: ", &rsa.Q, 16, NULL );
mpi_write_file( "DP: ", &rsa.DP, 16, NULL );
mpi_write_file( "DQ: ", &rsa.DQ, 16, NULL );
mpi_write_file( "QP: ", &rsa.QP, 16, NULL );
}
else if( opt.mode == MODE_PUBLIC )
{
/*
* 1.1. Load the key
*/
printf( "\n . Loading the public key ..." );
fflush( stdout );
ret = x509parse_public_keyfile( &rsa, opt.filename );
if( ret != 0 )
{
#ifdef POLARSSL_ERROR_C
error_strerror( ret, buf, 1024 );
#endif
printf( " failed\n ! x509parse_public_key returned %d - %s\n\n", ret, buf );
rsa_free( &rsa );
goto exit;
}
printf( " ok\n" );
/*
* 1.2 Print the key
*/
printf( " . Key information ...\n" );
mpi_write_file( "N: ", &rsa.N, 16, NULL );
mpi_write_file( "E: ", &rsa.E, 16, NULL );
}
else
goto usage;
if( opt.output_mode == OUTPUT_MODE_PUBLIC )
{
write_public_key( &rsa, opt.output_file );
}
if( opt.output_mode == OUTPUT_MODE_PRIVATE )
{
write_private_key( &rsa, opt.output_file );
}
exit:
rsa_free( &rsa );
#if defined(_WIN32)
printf( " + Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( ret );
}
