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78b48028e1
yuzu/externals/mbedtls/tests/suites/test_suite_ecp.function
pineappleEA 78b48028e1 early-access version 1255
2020-12-28 15:15:37 +00:00

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/* BEGIN_HEADER */
#include "mbedtls/ecp.h"
#define ECP_PF_UNKNOWN -1
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_ECP_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void mbedtls_ecp_curve_info( int id, int tls_id, int size, char *name )
{
const mbedtls_ecp_curve_info *by_id, *by_tls, *by_name;
by_id = mbedtls_ecp_curve_info_from_grp_id( id );
by_tls = mbedtls_ecp_curve_info_from_tls_id( tls_id );
by_name = mbedtls_ecp_curve_info_from_name( name );
TEST_ASSERT( by_id != NULL );
TEST_ASSERT( by_tls != NULL );
TEST_ASSERT( by_name != NULL );
TEST_ASSERT( by_id == by_tls );
TEST_ASSERT( by_id == by_name );
TEST_ASSERT( by_id->bit_size == size );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_check_pub( int grp_id, char *x_hex, char *y_hex, char *z_hex, int ret )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point P;
mbedtls_ecp_group_init( &grp );
mbedtls_ecp_point_init( &P );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, grp_id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &P.X, 16, x_hex ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &P.Y, 16, y_hex ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &P.Z, 16, z_hex ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &P ) == ret );
exit:
mbedtls_ecp_group_free( &grp );
mbedtls_ecp_point_free( &P );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_test_vect( int id, char *dA_str, char *xA_str, char *yA_str,
char *dB_str, char *xB_str, char *yB_str, char *xZ_str,
char *yZ_str )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point R;
mbedtls_mpi dA, xA, yA, dB, xB, yB, xZ, yZ;
rnd_pseudo_info rnd_info;
mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); mbedtls_mpi_init( &yA ); mbedtls_mpi_init( &dB );
mbedtls_mpi_init( &xB ); mbedtls_mpi_init( &yB ); mbedtls_mpi_init( &xZ ); mbedtls_mpi_init( &yZ );
memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &yA, 16, yA_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &xB, 16, xB_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &yB, 16, yB_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &xZ, 16, xZ_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &yZ, 16, yZ_str ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G,
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yA ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yB ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R,
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
exit:
mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA ); mbedtls_mpi_free( &dB );
mbedtls_mpi_free( &xB ); mbedtls_mpi_free( &yB ); mbedtls_mpi_free( &xZ ); mbedtls_mpi_free( &yZ );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_test_vec_x( int id, char *dA_hex, char *xA_hex,
char *dB_hex, char *xB_hex, char *xS_hex )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point R;
mbedtls_mpi dA, xA, dB, xB, xS;
rnd_pseudo_info rnd_info;
mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA );
mbedtls_mpi_init( &dB ); mbedtls_mpi_init( &xB );
mbedtls_mpi_init( &xS );
memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_hex ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_hex ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_hex ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &xB, 16, xB_hex ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &xS, 16, xS_hex ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G,
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R,
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 );
TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R, NULL, NULL ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 );
exit:
mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA );
mbedtls_mpi_free( &dB ); mbedtls_mpi_free( &xB );
mbedtls_mpi_free( &xS );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_fast_mod( int id, char *N_str )
{
mbedtls_ecp_group grp;
mbedtls_mpi N, R;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &R );
mbedtls_ecp_group_init( &grp );
TEST_ASSERT( mbedtls_mpi_read_string( &N, 16, N_str ) == 0 );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( grp.modp != NULL );
/*
* Store correct result before we touch N
*/
TEST_ASSERT( mbedtls_mpi_mod_mpi( &R, &N, &grp.P ) == 0 );
TEST_ASSERT( grp.modp( &N ) == 0 );
TEST_ASSERT( mbedtls_mpi_bitlen( &N ) <= grp.pbits + 3 );
/*
* Use mod rather than addition/subtraction in case previous test fails
*/
TEST_ASSERT( mbedtls_mpi_mod_mpi( &N, &N, &grp.P ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &N, &R ) == 0 );
exit:
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &R );
mbedtls_ecp_group_free( &grp );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_write_binary( int id, char *x, char *y, char *z, int format,
char *out, int blen, int ret )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point P;
unsigned char buf[256], str[512];
size_t olen;
memset( buf, 0, sizeof( buf ) );
memset( str, 0, sizeof( str ) );
mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &P.X, 16, x ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &P.Y, 16, y ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &P.Z, 16, z ) == 0 );
TEST_ASSERT( mbedtls_ecp_point_write_binary( &grp, &P, format,
&olen, buf, blen ) == ret );
if( ret == 0 )
{
hexify( str, buf, olen );
TEST_ASSERT( strcasecmp( (char *) str, out ) == 0 );
}
exit:
mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_read_binary( int id, char *input, char *x, char *y, char *z,
int ret )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point P;
mbedtls_mpi X, Y, Z;
int ilen;
unsigned char buf[256];
memset( buf, 0, sizeof( buf ) );
mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Z, 16, z ) == 0 );
ilen = unhexify( buf, input );
TEST_ASSERT( mbedtls_ecp_point_read_binary( &grp, &P, buf, ilen ) == ret );
if( ret == 0 )
{
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 );
}
exit:
mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ecp_tls_read_point( int id, char *input, char *x, char *y, char *z,
int ret )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point P;
mbedtls_mpi X, Y, Z;
size_t ilen;
unsigned char buf[256];
const unsigned char *vbuf = buf;
memset( buf, 0, sizeof( buf ) );
mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Z, 16, z ) == 0 );
ilen = unhexify( buf, input );
TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == ret );
if( ret == 0 )
{
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 );
TEST_ASSERT( *vbuf == 0x00 );
}
exit:
mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_tls_write_read_point( int id )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point pt;
unsigned char buf[256];
const unsigned char *vbuf;
size_t olen;
mbedtls_ecp_group_init( &grp );
mbedtls_ecp_point_init( &pt );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G,
MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen )
== MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
TEST_ASSERT( vbuf == buf + olen );
memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G,
MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 );
TEST_ASSERT( vbuf == buf + olen );
memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt,
MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) );
TEST_ASSERT( vbuf == buf + olen );
memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt,
MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) );
TEST_ASSERT( vbuf == buf + olen );
exit:
mbedtls_ecp_group_free( &grp );
mbedtls_ecp_point_free( &pt );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ecp_tls_read_group( char *record, int result, int bits )
{
mbedtls_ecp_group grp;
unsigned char buf[10];
const unsigned char *vbuf = buf;
int len, ret;
mbedtls_ecp_group_init( &grp );
memset( buf, 0x00, sizeof( buf ) );
len = unhexify( buf, record );
ret = mbedtls_ecp_tls_read_group( &grp, &vbuf, len );
TEST_ASSERT( ret == result );
if( ret == 0)
{
TEST_ASSERT( mbedtls_mpi_bitlen( &grp.P ) == (size_t) bits );
TEST_ASSERT( *vbuf == 0x00 );
}
exit:
mbedtls_ecp_group_free( &grp );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_tls_write_read_group( int id )
{
mbedtls_ecp_group grp1, grp2;
unsigned char buf[10];
const unsigned char *vbuf = buf;
size_t len;
int ret;
mbedtls_ecp_group_init( &grp1 );
mbedtls_ecp_group_init( &grp2 );
memset( buf, 0x00, sizeof( buf ) );
TEST_ASSERT( mbedtls_ecp_group_load( &grp1, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 );
ret = mbedtls_ecp_tls_read_group( &grp2, &vbuf, len );
TEST_ASSERT( ret == 0 );
if( ret == 0 )
{
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 );
TEST_ASSERT( grp1.id == grp2.id );
}
exit:
mbedtls_ecp_group_free( &grp1 );
mbedtls_ecp_group_free( &grp2 );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ecp_check_privkey( int id, char *key_hex, int ret )
{
mbedtls_ecp_group grp;
mbedtls_mpi d;
mbedtls_ecp_group_init( &grp );
mbedtls_mpi_init( &d );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, key_hex ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == ret );
exit:
mbedtls_ecp_group_free( &grp );
mbedtls_mpi_free( &d );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ecp_check_pub_priv( int id_pub, char *Qx_pub, char *Qy_pub,
int id, char *d, char *Qx, char *Qy, int ret )
{
mbedtls_ecp_keypair pub, prv;
mbedtls_ecp_keypair_init( &pub );
mbedtls_ecp_keypair_init( &prv );
if( id_pub != MBEDTLS_ECP_DP_NONE )
TEST_ASSERT( mbedtls_ecp_group_load( &pub.grp, id_pub ) == 0 );
TEST_ASSERT( mbedtls_ecp_point_read_string( &pub.Q, 16, Qx_pub, Qy_pub ) == 0 );
if( id != MBEDTLS_ECP_DP_NONE )
TEST_ASSERT( mbedtls_ecp_group_load( &prv.grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_point_read_string( &prv.Q, 16, Qx, Qy ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &prv.d, 16, d ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pub_priv( &pub, &prv ) == ret );
exit:
mbedtls_ecp_keypair_free( &pub );
mbedtls_ecp_keypair_free( &prv );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ecp_gen_keypair( int id )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point Q;
mbedtls_mpi d;
rnd_pseudo_info rnd_info;
mbedtls_ecp_group_init( &grp );
mbedtls_ecp_point_init( &Q );
mbedtls_mpi_init( &d );
memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info )
== 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &Q ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == 0 );
exit:
mbedtls_ecp_group_free( &grp );
mbedtls_ecp_point_free( &Q );
mbedtls_mpi_free( &d );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ecp_gen_key( int id )
{
mbedtls_ecp_keypair key;
rnd_pseudo_info rnd_info;
mbedtls_ecp_keypair_init( &key );
memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_ecp_gen_key( id, &key, &rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_pubkey( &key.grp, &key.Q ) == 0 );
TEST_ASSERT( mbedtls_ecp_check_privkey( &key.grp, &key.d ) == 0 );
exit:
mbedtls_ecp_keypair_free( &key );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
void ecp_selftest()
{
TEST_ASSERT( mbedtls_ecp_self_test( 1 ) == 0 );
}
/* END_CASE */
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