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Key app updated to support pk_context / ECP keypairs

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This commit is contained in:
Paul Bakker 2013-09-17 11:24:56 +02:00
parent 7504d7f806
commit 1525495330
1 changed files with 78 additions and 42 deletions
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120
programs/pkey/key_app.c
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@ -37,6 +37,19 @@
#include "polarssl/rsa.h"
#include "polarssl/x509.h"
#if !defined(POLARSSL_BIGNUM_C) || \
!defined(POLARSSL_PK_PARSE_C) || !defined(POLARSSL_FS_IO)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
printf("POLARSSL_BIGNUM_C and/or "
"POLARSSL_PK_PARSE_C and/or POLARSSL_FS_IO not defined.\n");
return( 0 );
}
#else
#define MODE_NONE 0
#define MODE_PRIVATE 1
#define MODE_PUBLIC 2
@ -67,22 +80,10 @@ struct options
" password_file=%%s default: \"\"\n" \
"\n"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_RSA_C) || \
!defined(POLARSSL_X509_PARSE_C) || !defined(POLARSSL_FS_IO)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
printf("POLARSSL_BIGNUM_C and/or POLARSSL_RSA_C and/or "
"POLARSSL_X509_PARSE_C and/or POLARSSL_FS_IO not defined.\n");
return( 0 );
}
#else
int main( int argc, char *argv[] )
{
int ret = 0;
rsa_context rsa;
pk_context pk;
char buf[1024];
int i;
char *p, *q;
@ -90,7 +91,7 @@ int main( int argc, char *argv[] )
/*
* Set to sane values
*/
memset( &rsa, 0, sizeof( rsa_context ) );
pk_init( &pk );
memset( buf, 0, 1024 );
if( argc == 0 )
@ -164,15 +165,12 @@ int main( int argc, char *argv[] )
printf( "\n . Loading the private key ..." );
fflush( stdout );
ret = x509parse_keyfile_rsa( &rsa, opt.filename, opt.password );
ret = pk_parse_keyfile( &pk, opt.filename, opt.password );
if( ret != 0 )
{
#ifdef POLARSSL_ERROR_C
polarssl_strerror( ret, buf, 1024 );
#endif
printf( " failed\n ! x509parse_key_rsa returned %d - %s\n\n", ret, buf );
rsa_free( &rsa );
printf( " failed\n ! pk_parse_keyfile returned %d - %s\n\n", ret, buf );
goto exit;
}
@ -181,15 +179,38 @@ int main( int argc, char *argv[] )
/*
* 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 );
#if defined(POLARSSL_RSA_C)
if( pk_can_do( &pk, POLARSSL_PK_RSA ) )
{
rsa_context *rsa = pk_rsa( pk );
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
#endif
#if defined(POLARSSL_ECP_C)
if( pk_can_do( &pk, POLARSSL_PK_ECKEY ) )
{
ecp_keypair *ecp = pk_ec( pk );
printf( " . Key information ...\n" );
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
{
printf("Do not know how to print key information for this type\n" );
goto exit;
}
}
else if( opt.mode == MODE_PUBLIC )
{
@ -199,33 +220,49 @@ int main( int argc, char *argv[] )
printf( "\n . Loading the public key ..." );
fflush( stdout );
ret = x509parse_public_keyfile_rsa( &rsa, opt.filename );
ret = pk_parse_public_keyfile( &pk, opt.filename );
if( ret != 0 )
{
#ifdef POLARSSL_ERROR_C
polarssl_strerror( ret, buf, 1024 );
#endif
printf( " failed\n ! x509parse_public_key_rsa returned %d - %s\n\n", ret, buf );
rsa_free( &rsa );
printf( " failed\n ! pk_parse_public_keyfile returned %d - %s\n\n", ret, buf );
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 );
#if defined(POLARSSL_RSA_C)
if( pk_can_do( &pk, POLARSSL_PK_RSA ) )
{
rsa_context *rsa = pk_rsa( pk );
printf( " . Key information ...\n" );
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_can_do( &pk, POLARSSL_PK_ECKEY ) )
{
ecp_keypair *ecp = pk_ec( pk );
printf( " . Key information ...\n" );
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
{
printf("Do not know how to print key information for this type\n" );
goto exit;
}
}
else
goto usage;
exit:
rsa_free( &rsa );
pk_free( &pk );
#if defined(_WIN32)
printf( " + Press Enter to exit this program.\n" );
@ -234,5 +271,4 @@ exit:
return( ret );
}
#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C &&
POLARSSL_X509_PARSE_C && POLARSSL_FS_IO */
#endif /* POLARSSL_BIGNUM_C && POLARSSL_PK_PARSE_C && POLARSSL_FS_IO */