| /* 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->size == size ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void ecp_check_pub_mx( int grp_id, char *key_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, key_hex ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_lset( &P.Z, 1 ) == 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_msb( &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_msb( &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( 0 ) == 0 ); |
| } |
| /* END_CASE */ |