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/* BEGIN_HEADER */
#include "mbedtls/rsa.h"
#include "mbedtls/legacy_or_psa.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_RSA_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void pkcs1_rsaes_oaep_encrypt( int mod, data_t * input_N, data_t * input_E,
int hash, data_t * message_str, data_t * rnd_buf,
data_t * result_str, int result )
{
unsigned char output[256];
mbedtls_rsa_context ctx;
mbedtls_test_rnd_buf_info info;
mbedtls_mpi N, E;
info.fallback_f_rng = mbedtls_test_rnd_std_rand;
info.fallback_p_rng = NULL;
info.buf = rnd_buf->x;
info.length = rnd_buf->len;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx );
TEST_ASSERT( mbedtls_rsa_set_padding( &ctx,
MBEDTLS_RSA_PKCS_V21, hash ) == 0 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
if( message_str->len == 0 )
message_str->x = NULL;
TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx,
&mbedtls_test_rnd_buffer_rand,
&info, message_str->len,
message_str->x,
output ) == result );
if( result == 0 )
{
ASSERT_COMPARE( output, ctx.len, result_str->x, result_str->len );
}
exit:
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
mbedtls_rsa_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pkcs1_rsaes_oaep_decrypt( int mod, data_t * input_P, data_t * input_Q,
data_t * input_N, data_t * input_E, int hash,
data_t * result_str, char * seed, data_t * message_str,
int result )
{
unsigned char output[64];
mbedtls_rsa_context ctx;
size_t output_len;
mbedtls_test_rnd_pseudo_info rnd_info;
mbedtls_mpi N, P, Q, E;
((void) seed);
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx );
TEST_ASSERT( mbedtls_rsa_set_padding( &ctx,
MBEDTLS_RSA_PKCS_V21, hash ) == 0 );
memset( output, 0x00, sizeof( output ) );
memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_binary( &P, input_P->x, input_P->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &Q, input_Q->x, input_Q->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
if( result_str->len == 0 )
{
TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info,
&output_len, message_str->x,
NULL, 0 ) == result );
}
else
{
TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info,
&output_len, message_str->x,
output,
sizeof( output ) ) == result );
if( result == 0 )
{
ASSERT_COMPARE( output, output_len, result_str->x, result_str->len );
}
}
exit:
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
mbedtls_rsa_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pkcs1_rsassa_pss_sign( int mod, data_t * input_P, data_t * input_Q,
data_t * input_N, data_t * input_E, int digest,
int hash, data_t * hash_digest, data_t * rnd_buf,
data_t * result_str, int fixed_salt_length,
int result )
{
unsigned char output[512];
mbedtls_rsa_context ctx;
mbedtls_test_rnd_buf_info info;
mbedtls_mpi N, P, Q, E;
info.fallback_f_rng = mbedtls_test_rnd_std_rand;
info.fallback_p_rng = NULL;
info.buf = rnd_buf->x;
info.length = rnd_buf->len;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx );
TEST_ASSERT( mbedtls_rsa_set_padding( &ctx,
MBEDTLS_RSA_PKCS_V21, hash ) == 0 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_mpi_read_binary( &P, input_P->x, input_P->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &Q, input_Q->x, input_Q->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
if (fixed_salt_length == MBEDTLS_RSA_SALT_LEN_ANY)
{
TEST_ASSERT( mbedtls_rsa_pkcs1_sign(
&ctx, &mbedtls_test_rnd_buffer_rand, &info,
digest, hash_digest->len, hash_digest->x, output ) == result );
if( result == 0 )
{
ASSERT_COMPARE( output, ctx.len, result_str->x, result_str->len );
}
info.buf = rnd_buf->x;
info.length = rnd_buf->len;
}
TEST_ASSERT( mbedtls_rsa_rsassa_pss_sign_ext(
&ctx, &mbedtls_test_rnd_buffer_rand, &info,
digest, hash_digest->len, hash_digest->x,
fixed_salt_length, output ) == result );
if( result == 0 )
{
ASSERT_COMPARE( output, ctx.len, result_str->x, result_str->len );
}
exit:
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
mbedtls_rsa_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pkcs1_rsassa_pss_verify( int mod, data_t * input_N, data_t * input_E,
int digest, int hash, data_t * hash_digest,
char * salt, data_t * result_str, int result )
{
mbedtls_rsa_context ctx;
mbedtls_mpi N, E;
((void) salt);
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx );
TEST_ASSERT( mbedtls_rsa_set_padding( &ctx,
MBEDTLS_RSA_PKCS_V21, hash ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, digest, hash_digest->len, hash_digest->x, result_str->x ) == result );
exit:
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
mbedtls_rsa_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pkcs1_rsassa_pss_verify_ext( int mod, data_t * input_N, data_t * input_E,
int msg_digest_id, int ctx_hash,
int mgf_hash, int salt_len,
data_t * hash_digest,
data_t * result_str, int result_simple,
int result_full )
{
mbedtls_rsa_context ctx;
mbedtls_mpi N, E;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx );
TEST_ASSERT( mbedtls_rsa_set_padding( &ctx,
MBEDTLS_RSA_PKCS_V21, ctx_hash ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, msg_digest_id,
hash_digest->len, hash_digest->x,
result_str->x ) == result_simple );
TEST_ASSERT( mbedtls_rsa_rsassa_pss_verify_ext( &ctx, msg_digest_id, hash_digest->len,
hash_digest->x, mgf_hash, salt_len,
result_str->x ) == result_full );
exit:
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
mbedtls_rsa_free( &ctx );
}
/* END_CASE */
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