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Downgraded mbedtls and updated for latest dynarmic

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This commit is contained in:
darktux
2024-04-05 01:58:29 +02:00
parent 9bb9b8b30b
commit 920e2504c3
1506 changed files with 134012 additions and 363726 deletions
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761
externals/mbedtls/tests/suites/test_suite_ecdsa.function vendored
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@@ -7,524 +7,549 @@
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void ecdsa_prim_zero(int id)
/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
void ecdsa_invalid_param( )
{
mbedtls_ecdsa_context ctx;
mbedtls_ecp_keypair key;
mbedtls_ecp_group grp;
mbedtls_ecp_point Q;
mbedtls_mpi d, r, s;
mbedtls_test_rnd_pseudo_info rnd_info;
unsigned char buf[MBEDTLS_MD_MAX_SIZE];
mbedtls_ecp_group_id valid_group = MBEDTLS_ECP_DP_SECP192R1;
mbedtls_ecp_point P;
mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256;
mbedtls_mpi m;
size_t slen;
unsigned char buf[42] = { 0 };
mbedtls_ecp_group_init(&grp);
mbedtls_ecp_point_init(&Q);
mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
memset(buf, 0, sizeof(buf));
TEST_INVALID_PARAM( mbedtls_ecdsa_init( NULL ) );
TEST_VALID_PARAM( mbedtls_ecdsa_free( NULL ) );
TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
TEST_ASSERT(mbedtls_ecp_gen_keypair(&grp, &d, &Q,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
#if defined(MBEDTLS_ECP_RESTARTABLE)
TEST_INVALID_PARAM( mbedtls_ecdsa_restart_init( NULL ) );
TEST_VALID_PARAM( mbedtls_ecdsa_restart_free( NULL ) );
#endif /* MBEDTLS_ECP_RESTARTABLE */
TEST_ASSERT(mbedtls_ecdsa_sign(&grp, &r, &s, &d, buf, sizeof(buf),
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
TEST_ASSERT(mbedtls_ecdsa_verify(&grp, buf, sizeof(buf), &Q, &r, &s) == 0);
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign( NULL, &m, &m, &m,
buf, sizeof( buf ),
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign( &grp, NULL, &m, &m,
buf, sizeof( buf ),
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign( &grp, &m, NULL, &m,
buf, sizeof( buf ),
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign( &grp, &m, &m, NULL,
buf, sizeof( buf ),
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign( &grp, &m, &m, &m,
NULL, sizeof( buf ),
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign( &grp, &m, &m, &m,
buf, sizeof( buf ),
NULL, NULL ) );
#if defined(MBEDTLS_ECDSA_DETERMINISTIC)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det( NULL, &m, &m, &m,
buf, sizeof( buf ),
valid_md ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det( &grp, NULL, &m, &m,
buf, sizeof( buf ),
valid_md ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det( &grp, &m, NULL, &m,
buf, sizeof( buf ),
valid_md ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det( &grp, &m, &m, NULL,
buf, sizeof( buf ),
valid_md ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det( &grp, &m, &m, &m,
NULL, sizeof( buf ),
valid_md ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det_ext( NULL, &m, &m, &m,
buf, sizeof( buf ),
valid_md,
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det_ext( &grp, NULL, &m, &m,
buf, sizeof( buf ),
valid_md,
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det_ext( &grp, &m, NULL, &m,
buf, sizeof( buf ),
valid_md,
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det_ext( &grp, &m, &m, NULL,
buf, sizeof( buf ),
valid_md,
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_sign_det_ext( &grp, &m, &m, &m,
NULL, sizeof( buf ),
valid_md,
rnd_std_rand, NULL ) );
#endif /* MBEDTLS_ECDSA_DETERMINISTIC */
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_verify( NULL,
buf, sizeof( buf ),
&P, &m, &m ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_verify( &grp,
NULL, sizeof( buf ),
&P, &m, &m ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_verify( &grp,
buf, sizeof( buf ),
NULL, &m, &m ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_verify( &grp,
buf, sizeof( buf ),
&P, NULL, &m ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_verify( &grp,
buf, sizeof( buf ),
&P, &m, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature( NULL,
valid_md,
buf, sizeof( buf ),
buf, &slen,
rnd_std_rand,
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature( &ctx,
valid_md,
NULL, sizeof( buf ),
buf, &slen,
rnd_std_rand,
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature( &ctx,
valid_md,
buf, sizeof( buf ),
NULL, &slen,
rnd_std_rand,
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature( &ctx,
valid_md,
buf, sizeof( buf ),
buf, NULL,
rnd_std_rand,
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature_restartable( NULL,
valid_md,
buf, sizeof( buf ),
buf, &slen,
rnd_std_rand,
NULL, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature_restartable( &ctx,
valid_md,
NULL, sizeof( buf ),
buf, &slen,
rnd_std_rand,
NULL, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature_restartable( &ctx,
valid_md,
buf, sizeof( buf ),
NULL, &slen,
rnd_std_rand,
NULL, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_write_signature_restartable( &ctx,
valid_md,
buf, sizeof( buf ),
buf, NULL,
rnd_std_rand,
NULL, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_read_signature( NULL,
buf, sizeof( buf ),
buf, sizeof( buf ) ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_read_signature( &ctx,
NULL, sizeof( buf ),
buf, sizeof( buf ) ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_read_signature( &ctx,
buf, sizeof( buf ),
NULL, sizeof( buf ) ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_read_signature_restartable( NULL,
buf, sizeof( buf ),
buf, sizeof( buf ),
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_read_signature_restartable( &ctx,
NULL, sizeof( buf ),
buf, sizeof( buf ),
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_read_signature_restartable( &ctx,
buf, sizeof( buf ),
NULL, sizeof( buf ),
NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_genkey( NULL, valid_group,
rnd_std_rand, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_genkey( &ctx, valid_group,
NULL, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_from_keypair( NULL, &key ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
mbedtls_ecdsa_from_keypair( &ctx, NULL ) );
exit:
mbedtls_ecp_group_free(&grp);
mbedtls_ecp_point_free(&Q);
mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
return;
}
/* END_CASE */
/* BEGIN_CASE */
void ecdsa_prim_random(int id)
void ecdsa_prim_random( int id )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point Q;
mbedtls_mpi d, r, s;
mbedtls_test_rnd_pseudo_info rnd_info;
rnd_pseudo_info rnd_info;
unsigned char buf[MBEDTLS_MD_MAX_SIZE];
mbedtls_ecp_group_init(&grp);
mbedtls_ecp_point_init(&Q);
mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
memset(buf, 0, sizeof(buf));
mbedtls_ecp_group_init( &grp );
mbedtls_ecp_point_init( &Q );
mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
memset( buf, 0, sizeof( buf ) );
/* prepare material for signature */
TEST_ASSERT(mbedtls_test_rnd_pseudo_rand(&rnd_info,
buf, sizeof(buf)) == 0);
TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
TEST_ASSERT(mbedtls_ecp_gen_keypair(&grp, &d, &Q,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
TEST_ASSERT( rnd_pseudo_rand( &rnd_info, buf, sizeof( buf ) ) == 0 );
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_ecdsa_sign(&grp, &r, &s, &d, buf, sizeof(buf),
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
TEST_ASSERT(mbedtls_ecdsa_verify(&grp, buf, sizeof(buf), &Q, &r, &s) == 0);
TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ),
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 );
exit:
mbedtls_ecp_group_free(&grp);
mbedtls_ecp_point_free(&Q);
mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
mbedtls_ecp_group_free( &grp );
mbedtls_ecp_point_free( &Q );
mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
}
/* END_CASE */
/* BEGIN_CASE */
void ecdsa_prim_test_vectors(int id, char *d_str, char *xQ_str,
char *yQ_str, data_t *rnd_buf,
data_t *hash, char *r_str, char *s_str,
int result)
void ecdsa_prim_test_vectors( int id, char * d_str, char * xQ_str,
char * yQ_str, data_t * rnd_buf,
data_t * hash, char * r_str, char * s_str,
int result )
{
mbedtls_ecp_group grp;
mbedtls_ecp_point Q;
mbedtls_mpi d, r, s, r_check, s_check, zero;
mbedtls_test_rnd_buf_info rnd_info;
mbedtls_mpi d, r, s, r_check, s_check;
rnd_buf_info rnd_info;
mbedtls_ecp_group_init(&grp);
mbedtls_ecp_point_init(&Q);
mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
mbedtls_mpi_init(&r_check); mbedtls_mpi_init(&s_check);
mbedtls_mpi_init(&zero);
mbedtls_ecp_group_init( &grp );
mbedtls_ecp_point_init( &Q );
mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check );
TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
TEST_ASSERT(mbedtls_ecp_point_read_string(&Q, 16, xQ_str, yQ_str) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&d, d_str) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&r_check, r_str) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&s_check, s_str) == 0);
rnd_info.fallback_f_rng = mbedtls_test_rnd_std_rand;
rnd_info.fallback_p_rng = NULL;
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_point_read_string( &Q, 16, xQ_str, yQ_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, d_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &r_check, 16, r_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &s_check, 16, s_str ) == 0 );
rnd_info.buf = rnd_buf->x;
rnd_info.length = rnd_buf->len;
/* Fix rnd_buf->x by shifting it left if necessary */
if (grp.nbits % 8 != 0) {
unsigned char shift = 8 - (grp.nbits % 8);
if( grp.nbits % 8 != 0 )
{
unsigned char shift = 8 - ( grp.nbits % 8 );
size_t i;
for (i = 0; i < rnd_info.length - 1; i++) {
rnd_buf->x[i] = rnd_buf->x[i] << shift | rnd_buf->x[i+1] >> (8 - shift);
}
for( i = 0; i < rnd_info.length - 1; i++ )
rnd_buf->x[i] = rnd_buf->x[i] << shift | rnd_buf->x[i+1] >> ( 8 - shift );
rnd_buf->x[rnd_info.length-1] <<= shift;
}
TEST_ASSERT(mbedtls_ecdsa_sign(&grp, &r, &s, &d, hash->x, hash->len,
mbedtls_test_rnd_buffer_rand, &rnd_info) == result);
TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, hash->x, hash->len,
rnd_buffer_rand, &rnd_info ) == result );
if (result == 0) {
/* Check we generated the expected values */
TEST_EQUAL(mbedtls_mpi_cmp_mpi(&r, &r_check), 0);
TEST_EQUAL(mbedtls_mpi_cmp_mpi(&s, &s_check), 0);
if ( result == 0)
{
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
/* Valid signature */
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len,
&Q, &r_check, &s_check), 0);
TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q, &r_check, &s_check ) == 0 );
/* Invalid signature: wrong public key (G instead of Q) */
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len,
&grp.G, &r_check, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_ASSERT( mbedtls_mpi_sub_int( &r, &r, 1 ) == 0 );
TEST_ASSERT( mbedtls_mpi_add_int( &s, &s, 1 ) == 0 );
/* Invalid signatures: r or s or both one off */
TEST_EQUAL(mbedtls_mpi_sub_int(&r, &r_check, 1), 0);
TEST_EQUAL(mbedtls_mpi_add_int(&s, &s_check, 1), 0);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r_check, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
/* Invalid signatures: r, s or both (CVE-2022-21449) are zero */
TEST_EQUAL(mbedtls_mpi_lset(&zero, 0), 0);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&zero, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r_check, &zero), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&zero, &zero), MBEDTLS_ERR_ECP_VERIFY_FAILED);
/* Invalid signatures: r, s or both are == N */
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&grp.N, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r_check, &grp.N), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&grp.N, &grp.N), MBEDTLS_ERR_ECP_VERIFY_FAILED);
/* Invalid signatures: r, s or both are negative */
TEST_EQUAL(mbedtls_mpi_sub_mpi(&r, &r_check, &grp.N), 0);
TEST_EQUAL(mbedtls_mpi_sub_mpi(&s, &s_check, &grp.N), 0);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r_check, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
/* Invalid signatures: r or s or both are > N */
TEST_EQUAL(mbedtls_mpi_add_mpi(&r, &r_check, &grp.N), 0);
TEST_EQUAL(mbedtls_mpi_add_mpi(&s, &s_check, &grp.N), 0);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r_check, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
&r, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
&Q, &r, &s_check ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
&Q, &r_check, &s ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
&grp.G, &r_check, &s_check ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
}
exit:
mbedtls_ecp_group_free(&grp);
mbedtls_ecp_point_free(&Q);
mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
mbedtls_mpi_free(&r_check); mbedtls_mpi_free(&s_check);
mbedtls_mpi_free(&zero);
mbedtls_ecp_group_free( &grp );
mbedtls_ecp_point_free( &Q );
mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_ECDSA_DETERMINISTIC */
void ecdsa_det_test_vectors(int id, char *d_str, int md_alg, data_t *hash,
char *r_str, char *s_str)
void ecdsa_det_test_vectors( int id, char * d_str, int md_alg, char * msg,
char * r_str, char * s_str )
{
mbedtls_ecp_group grp;
mbedtls_mpi d, r, s, r_check, s_check;
unsigned char hash[MBEDTLS_MD_MAX_SIZE];
size_t hlen;
const mbedtls_md_info_t *md_info;
MD_PSA_INIT();
mbedtls_ecp_group_init( &grp );
mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check );
memset( hash, 0, sizeof( hash ) );
mbedtls_ecp_group_init(&grp);
mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
mbedtls_mpi_init(&r_check); mbedtls_mpi_init(&s_check);
TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, d_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &r_check, 16, r_str ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &s_check, 16, s_str ) == 0 );
TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&d, d_str) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&r_check, r_str) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&s_check, s_str) == 0);
md_info = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md_info != NULL );
hlen = mbedtls_md_get_size( md_info );
TEST_ASSERT( mbedtls_md( md_info, (const unsigned char *) msg,
strlen( msg ), hash ) == 0 );
TEST_ASSERT( mbedtls_ecdsa_sign_det( &grp, &r, &s, &d, hash, hlen, md_alg ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
TEST_ASSERT(
mbedtls_ecdsa_sign_det_ext(&grp, &r, &s, &d,
hash->x, hash->len, md_alg,
mbedtls_test_rnd_std_rand,
NULL)
== 0);
TEST_ASSERT(mbedtls_mpi_cmp_mpi(&r, &r_check) == 0);
TEST_ASSERT(mbedtls_mpi_cmp_mpi(&s, &s_check) == 0);
mbedtls_ecdsa_sign_det_ext( &grp, &r, &s, &d, hash, hlen,
md_alg, rnd_std_rand, NULL )
== 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
exit:
mbedtls_ecp_group_free(&grp);
mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
mbedtls_mpi_free(&r_check); mbedtls_mpi_free(&s_check);
MD_PSA_DONE();
mbedtls_ecp_group_free( &grp );
mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MD_CAN_SHA256 */
void ecdsa_write_read_zero(int id)
/* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
void ecdsa_write_read_random( int id )
{
mbedtls_ecdsa_context ctx;
mbedtls_test_rnd_pseudo_info rnd_info;
rnd_pseudo_info rnd_info;
unsigned char hash[32];
unsigned char sig[200];
size_t sig_len, i;
MD_PSA_INIT();
mbedtls_ecdsa_init(&ctx);
memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
memset(hash, 0, sizeof(hash));
memset(sig, 0x2a, sizeof(sig));
/* generate signing key */
TEST_ASSERT(mbedtls_ecdsa_genkey(&ctx, id,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
/* generate and write signature, then read and verify it */
TEST_ASSERT(mbedtls_ecdsa_write_signature(&ctx, MBEDTLS_MD_SHA256,
hash, sizeof(hash),
sig, sizeof(sig), &sig_len,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) == 0);
/* check we didn't write past the announced length */
for (i = sig_len; i < sizeof(sig); i++) {
TEST_ASSERT(sig[i] == 0x2a);
}
/* try verification with invalid length */
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len - 1) != 0);
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len + 1) != 0);
/* try invalid sequence tag */
sig[0]++;
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) != 0);
sig[0]--;
/* try modifying r */
sig[10]++;
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
sig[10]--;
/* try modifying s */
sig[sig_len - 1]++;
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
sig[sig_len - 1]--;
exit:
mbedtls_ecdsa_free(&ctx);
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MD_CAN_SHA256 */
void ecdsa_write_read_random(int id)
{
mbedtls_ecdsa_context ctx;
mbedtls_test_rnd_pseudo_info rnd_info;
unsigned char hash[32];
unsigned char sig[200];
size_t sig_len, i;
MD_PSA_INIT();
mbedtls_ecdsa_init(&ctx);
memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
memset(hash, 0, sizeof(hash));
memset(sig, 0x2a, sizeof(sig));
mbedtls_ecdsa_init( &ctx );
memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
memset( hash, 0, sizeof( hash ) );
memset( sig, 0x2a, sizeof( sig ) );
/* prepare material for signature */
TEST_ASSERT(mbedtls_test_rnd_pseudo_rand(&rnd_info,
hash, sizeof(hash)) == 0);
TEST_ASSERT( rnd_pseudo_rand( &rnd_info, hash, sizeof( hash ) ) == 0 );
/* generate signing key */
TEST_ASSERT(mbedtls_ecdsa_genkey(&ctx, id,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
TEST_ASSERT( mbedtls_ecdsa_genkey( &ctx, id, &rnd_pseudo_rand, &rnd_info ) == 0 );
/* generate and write signature, then read and verify it */
TEST_ASSERT(mbedtls_ecdsa_write_signature(&ctx, MBEDTLS_MD_SHA256,
hash, sizeof(hash),
sig, sizeof(sig), &sig_len,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info) == 0);
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) == 0);
TEST_ASSERT( mbedtls_ecdsa_write_signature( &ctx, MBEDTLS_MD_SHA256,
hash, sizeof( hash ),
sig, &sig_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
sig, sig_len ) == 0 );
/* check we didn't write past the announced length */
for (i = sig_len; i < sizeof(sig); i++) {
TEST_ASSERT(sig[i] == 0x2a);
}
for( i = sig_len; i < sizeof( sig ); i++ )
TEST_ASSERT( sig[i] == 0x2a );
/* try verification with invalid length */
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len - 1) != 0);
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len + 1) != 0);
TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
sig, sig_len - 1 ) != 0 );
TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
sig, sig_len + 1 ) != 0 );
/* try invalid sequence tag */
sig[0]++;
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) != 0);
TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
sig, sig_len ) != 0 );
sig[0]--;
/* try modifying r */
sig[10]++;
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
sig[10]--;
/* try modifying s */
sig[sig_len - 1]++;
TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
sig[sig_len - 1]--;
exit:
mbedtls_ecdsa_free(&ctx);
MD_PSA_DONE();
mbedtls_ecdsa_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */
void ecdsa_read_restart(int id, data_t *pk, data_t *hash, data_t *sig,
int max_ops, int min_restart, int max_restart)
void ecdsa_read_restart( int id, data_t *pk, data_t *hash, data_t *sig,
int max_ops, int min_restart, int max_restart )
{
mbedtls_ecdsa_context ctx;
mbedtls_ecdsa_restart_ctx rs_ctx;
int ret, cnt_restart;
mbedtls_ecdsa_init(&ctx);
mbedtls_ecdsa_restart_init(&rs_ctx);
mbedtls_ecdsa_init( &ctx );
mbedtls_ecdsa_restart_init( &rs_ctx );
TEST_ASSERT(mbedtls_ecp_group_load(&ctx.grp, id) == 0);
TEST_ASSERT(mbedtls_ecp_point_read_binary(&ctx.grp, &ctx.Q,
pk->x, pk->len) == 0);
TEST_ASSERT( mbedtls_ecp_group_load( &ctx.grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_point_read_binary( &ctx.grp, &ctx.Q,
pk->x, pk->len ) == 0 );
mbedtls_ecp_set_max_ops(max_ops);
mbedtls_ecp_set_max_ops( max_ops );
cnt_restart = 0;
do {
ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
hash->x, hash->len, sig->x, sig->len,
&rs_ctx);
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
hash->x, hash->len, sig->x, sig->len, &rs_ctx );
} while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
TEST_ASSERT(ret == 0);
TEST_ASSERT(cnt_restart >= min_restart);
TEST_ASSERT(cnt_restart <= max_restart);
TEST_ASSERT( ret == 0 );
TEST_ASSERT( cnt_restart >= min_restart );
TEST_ASSERT( cnt_restart <= max_restart );
/* try modifying r */
TEST_ASSERT(sig->len > 10);
TEST_ASSERT( sig->len > 10 );
sig->x[10]++;
do {
ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
hash->x, hash->len, sig->x, sig->len,
&rs_ctx);
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
TEST_ASSERT(ret == MBEDTLS_ERR_ECP_VERIFY_FAILED);
ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
hash->x, hash->len, sig->x, sig->len, &rs_ctx );
} while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
TEST_ASSERT( ret == MBEDTLS_ERR_ECP_VERIFY_FAILED );
sig->x[10]--;
/* try modifying s */
sig->x[sig->len - 1]++;
do {
ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
hash->x, hash->len, sig->x, sig->len,
&rs_ctx);
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
TEST_ASSERT(ret == MBEDTLS_ERR_ECP_VERIFY_FAILED);
ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
hash->x, hash->len, sig->x, sig->len, &rs_ctx );
} while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
TEST_ASSERT( ret == MBEDTLS_ERR_ECP_VERIFY_FAILED );
sig->x[sig->len - 1]--;
/* Do we leak memory when aborting an operation?
* This test only makes sense when we actually restart */
if (min_restart > 0) {
ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
hash->x, hash->len, sig->x, sig->len,
&rs_ctx);
TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
if( min_restart > 0 )
{
ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
hash->x, hash->len, sig->x, sig->len, &rs_ctx );
TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
}
exit:
mbedtls_ecdsa_free(&ctx);
mbedtls_ecdsa_restart_free(&rs_ctx);
mbedtls_ecdsa_free( &ctx );
mbedtls_ecdsa_restart_free( &rs_ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_DETERMINISTIC */
void ecdsa_write_restart(int id, char *d_str, int md_alg,
data_t *hash, data_t *sig_check,
int max_ops, int min_restart, int max_restart)
void ecdsa_write_restart( int id, char *d_str, int md_alg,
char *msg, data_t *sig_check,
int max_ops, int min_restart, int max_restart )
{
int ret, cnt_restart;
mbedtls_ecdsa_restart_ctx rs_ctx;
mbedtls_ecdsa_context ctx;
unsigned char hash[MBEDTLS_MD_MAX_SIZE];
unsigned char sig[MBEDTLS_ECDSA_MAX_LEN];
size_t slen;
size_t hlen, slen;
const mbedtls_md_info_t *md_info;
MD_PSA_INIT();
mbedtls_ecdsa_restart_init( &rs_ctx );
mbedtls_ecdsa_init( &ctx );
memset( hash, 0, sizeof( hash ) );
memset( sig, 0, sizeof( sig ) );
mbedtls_ecdsa_restart_init(&rs_ctx);
mbedtls_ecdsa_init(&ctx);
memset(sig, 0, sizeof(sig));
TEST_ASSERT( mbedtls_ecp_group_load( &ctx.grp, id ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.d, 16, d_str ) == 0 );
TEST_ASSERT(mbedtls_ecp_group_load(&ctx.grp, id) == 0);
TEST_ASSERT(mbedtls_test_read_mpi(&ctx.d, d_str) == 0);
md_info = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md_info != NULL );
mbedtls_ecp_set_max_ops(max_ops);
hlen = mbedtls_md_get_size( md_info );
TEST_ASSERT( mbedtls_md( md_info,
(const unsigned char *) msg, strlen( msg ),
hash ) == 0 );
slen = sizeof(sig);
mbedtls_ecp_set_max_ops( max_ops );
slen = sizeof( sig );
cnt_restart = 0;
do {
ret = mbedtls_ecdsa_write_signature_restartable(&ctx,
md_alg,
hash->x,
hash->len,
sig,
sizeof(sig),
&slen,
mbedtls_test_rnd_std_rand,
NULL,
&rs_ctx);
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
ret = mbedtls_ecdsa_write_signature_restartable( &ctx,
md_alg, hash, hlen, sig, &slen, NULL, NULL, &rs_ctx );
} while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
TEST_ASSERT(ret == 0);
TEST_ASSERT(slen == sig_check->len);
TEST_ASSERT(memcmp(sig, sig_check->x, slen) == 0);
TEST_ASSERT( ret == 0 );
TEST_ASSERT( slen == sig_check->len );
TEST_ASSERT( memcmp( sig, sig_check->x, slen ) == 0 );
TEST_ASSERT(cnt_restart >= min_restart);
TEST_ASSERT(cnt_restart <= max_restart);
TEST_ASSERT( cnt_restart >= min_restart );
TEST_ASSERT( cnt_restart <= max_restart );
/* Do we leak memory when aborting an operation?
* This test only makes sense when we actually restart */
if (min_restart > 0) {
ret = mbedtls_ecdsa_write_signature_restartable(&ctx,
md_alg,
hash->x,
hash->len,
sig,
sizeof(sig),
&slen,
mbedtls_test_rnd_std_rand,
NULL,
&rs_ctx);
TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
if( min_restart > 0 )
{
ret = mbedtls_ecdsa_write_signature_restartable( &ctx,
md_alg, hash, hlen, sig, &slen, NULL, NULL, &rs_ctx );
TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
}
exit:
mbedtls_ecdsa_restart_free(&rs_ctx);
mbedtls_ecdsa_free(&ctx);
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void ecdsa_verify(int grp_id, char *x, char *y, char *r, char *s, data_t *content, int expected)
{
mbedtls_ecdsa_context ctx;
mbedtls_mpi sig_r, sig_s;
mbedtls_ecdsa_init(&ctx);
mbedtls_mpi_init(&sig_r);
mbedtls_mpi_init(&sig_s);
/* Prepare ECP group context */
TEST_EQUAL(mbedtls_ecp_group_load(&ctx.grp, grp_id), 0);
/* Prepare public key */
TEST_EQUAL(mbedtls_test_read_mpi(&ctx.Q.X, x), 0);
TEST_EQUAL(mbedtls_test_read_mpi(&ctx.Q.Y, y), 0);
TEST_EQUAL(mbedtls_mpi_lset(&ctx.Q.Z, 1), 0);
/* Prepare signature R & S */
TEST_EQUAL(mbedtls_test_read_mpi(&sig_r, r), 0);
TEST_EQUAL(mbedtls_test_read_mpi(&sig_s, s), 0);
/* Test whether public key has expected validity */
TEST_EQUAL(mbedtls_ecp_check_pubkey(&ctx.grp, &ctx.Q),
expected == MBEDTLS_ERR_ECP_INVALID_KEY ? MBEDTLS_ERR_ECP_INVALID_KEY : 0);
/* Verification */
int result = mbedtls_ecdsa_verify(&ctx.grp, content->x, content->len, &ctx.Q, &sig_r, &sig_s);
TEST_EQUAL(result, expected);
exit:
mbedtls_ecdsa_free(&ctx);
mbedtls_mpi_free(&sig_r);
mbedtls_mpi_free(&sig_s);
mbedtls_ecdsa_restart_free( &rs_ctx );
mbedtls_ecdsa_free( &ctx );
}
/* END_CASE */