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Updated key_app.c and key_app_writer.c for EC key printing

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This commit is contained in:
Paul Bakker 2013-09-18 15:21:27 +02:00
parent cc34f95b43
commit 2e24ca74b0
2 changed files with 38 additions and 16 deletions
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26
programs/pkey/key_app.c
View File

@ -92,7 +92,7 @@ int main( int argc, char *argv[] )
* Set to sane values * Set to sane values
*/ */
pk_init( &pk ); pk_init( &pk );
memset( buf, 0, 1024 ); memset( buf, 0, sizeof(buf) );
if( argc == 0 ) if( argc == 0 )
{ {
@ -150,7 +150,7 @@ int main( int argc, char *argv[] )
printf( " failed\n ! fopen returned NULL\n" ); printf( " failed\n ! fopen returned NULL\n" );
goto exit; goto exit;
} }
fgets( buf, 1024, f ); fgets( buf, sizeof(buf), f );
fclose( f ); fclose( f );
i = strlen( buf ); i = strlen( buf );
@ -169,8 +169,8 @@ int main( int argc, char *argv[] )
if( ret != 0 ) if( ret != 0 )
{ {
polarssl_strerror( ret, buf, 1024 ); polarssl_strerror( ret, buf, sizeof(buf) );
printf( " failed\n ! pk_parse_keyfile returned %d - %s\n\n", ret, buf ); printf( " failed\n ! pk_parse_keyfile returned -0x%04x - %s\n\n", -ret, buf );
goto exit; goto exit;
} }
@ -179,11 +179,11 @@ int main( int argc, char *argv[] )
/* /*
* 1.2 Print the key * 1.2 Print the key
*/ */
printf( " . Key information ...\n" );
#if defined(POLARSSL_RSA_C) #if defined(POLARSSL_RSA_C)
if( pk_can_do( &pk, POLARSSL_PK_RSA ) ) if( pk_get_type( &pk ) == POLARSSL_PK_RSA )
{ {
rsa_context *rsa = pk_rsa( pk ); rsa_context *rsa = pk_rsa( pk );
printf( " . Key information ...\n" );
mpi_write_file( "N: ", &rsa->N, 16, NULL ); mpi_write_file( "N: ", &rsa->N, 16, NULL );
mpi_write_file( "E: ", &rsa->E, 16, NULL ); mpi_write_file( "E: ", &rsa->E, 16, NULL );
mpi_write_file( "D: ", &rsa->D, 16, NULL ); mpi_write_file( "D: ", &rsa->D, 16, NULL );
@ -196,10 +196,9 @@ int main( int argc, char *argv[] )
else else
#endif #endif
#if defined(POLARSSL_ECP_C) #if defined(POLARSSL_ECP_C)
if( pk_can_do( &pk, POLARSSL_PK_ECKEY ) ) if( pk_get_type( &pk ) == POLARSSL_PK_ECKEY )
{ {
ecp_keypair *ecp = pk_ec( pk ); ecp_keypair *ecp = pk_ec( pk );
printf( " . Key information ...\n" );
mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL ); mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL );
mpi_write_file( "Q(Y): ", &ecp->Q.Y, 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( "Q(Z): ", &ecp->Q.Z, 16, NULL );
@ -224,28 +223,27 @@ int main( int argc, char *argv[] )
if( ret != 0 ) if( ret != 0 )
{ {
polarssl_strerror( ret, buf, 1024 ); polarssl_strerror( ret, buf, sizeof(buf) );
printf( " failed\n ! pk_parse_public_keyfile returned %d - %s\n\n", ret, buf ); printf( " failed\n ! pk_parse_public_keyfile returned -0x%04x - %s\n\n", -ret, buf );
goto exit; goto exit;
} }
printf( " ok\n" ); printf( " ok\n" );
printf( " . Key information ...\n" );
#if defined(POLARSSL_RSA_C) #if defined(POLARSSL_RSA_C)
if( pk_can_do( &pk, POLARSSL_PK_RSA ) ) if( pk_get_type( &pk ) == POLARSSL_PK_RSA )
{ {
rsa_context *rsa = pk_rsa( pk ); rsa_context *rsa = pk_rsa( pk );
printf( " . Key information ...\n" );
mpi_write_file( "N: ", &rsa->N, 16, NULL ); mpi_write_file( "N: ", &rsa->N, 16, NULL );
mpi_write_file( "E: ", &rsa->E, 16, NULL ); mpi_write_file( "E: ", &rsa->E, 16, NULL );
} }
else else
#endif #endif
#if defined(POLARSSL_ECP_C) #if defined(POLARSSL_ECP_C)
if( pk_can_do( &pk, POLARSSL_PK_ECKEY ) ) if( pk_get_type( &pk ) == POLARSSL_PK_ECKEY )
{ {
ecp_keypair *ecp = pk_ec( pk ); ecp_keypair *ecp = pk_ec( pk );
printf( " . Key information ...\n" );
mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL ); mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL );
mpi_write_file( "Q(Y): ", &ecp->Q.Y, 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( "Q(Z): ", &ecp->Q.Z, 16, NULL );

28
programs/pkey/key_app_writer.c
View File

@ -33,6 +33,7 @@
#include "polarssl/config.h" #include "polarssl/config.h"
#include "polarssl/error.h"
#include "polarssl/pk.h" #include "polarssl/pk.h"
#include "polarssl/error.h" #include "polarssl/error.h"
@ -254,7 +255,8 @@ int main( int argc, char *argv[] )
if( ret != 0 ) if( ret != 0 )
{ {
printf( " failed\n ! pk_parse_key returned %d", ret ); polarssl_strerror( ret, (char *) buf, sizeof(buf) );
printf( " failed\n ! pk_parse_keyfile returned -0x%04x - %s\n\n", -ret, buf );
goto exit; goto exit;
} }
@ -279,6 +281,17 @@ int main( int argc, char *argv[] )
mpi_write_file( "QP: ", &rsa->QP, 16, NULL ); mpi_write_file( "QP: ", &rsa->QP, 16, NULL );
} }
else 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 #endif
printf("key type not supported yet\n"); printf("key type not supported yet\n");
@ -295,7 +308,8 @@ int main( int argc, char *argv[] )
if( ret != 0 ) if( ret != 0 )
{ {
printf( " failed\n ! pk_parse_public_key returned %d", ret ); polarssl_strerror( ret, (char *) buf, sizeof(buf) );
printf( " failed\n ! pk_parse_public_key returned -0x%04x - %s\n\n", -ret, buf );
goto exit; goto exit;
} }
@ -314,6 +328,16 @@ int main( int argc, char *argv[] )
mpi_write_file( "E: ", &rsa->E, 16, NULL ); mpi_write_file( "E: ", &rsa->E, 16, NULL );
} }
else 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 #endif
printf("key type not supported yet\n"); printf("key type not supported yet\n");
} }