mbedtls/tests/suites/test_suite_pkcs1_v15.function
Janos Follath 8eeecd0444 Fix the backport of pkcs1 v1.5 test suite.
The test suite was not properly backported and it remained unnoticed,
because it was not compile due to the change in the naming of the
compile time requirements.
2016-05-18 19:58:40 +01:00

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/* BEGIN_HEADER */
#include "polarssl/rsa.h"
#include "polarssl/md.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_PKCS1_V15:POLARSSL_RSA_C:POLARSSL_SHA1_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void pkcs1_rsaes_v15_encrypt( int mod, int radix_N, char *input_N, int radix_E,
char *input_E, int hash,
char *message_hex_string, char *seed,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char rnd_buf[1000];
rsa_context ctx;
size_t msg_len;
rnd_buf_info info;
info.length = unhexify( rnd_buf, seed );
info.buf = rnd_buf;
rsa_init( &ctx, RSA_PKCS_V15, hash );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 );
TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 );
TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 );
TEST_ASSERT( rsa_check_pubkey( &ctx ) == 0 );
msg_len = unhexify( message_str, message_hex_string );
TEST_ASSERT( rsa_pkcs1_encrypt( &ctx, &rnd_buffer_rand, &info, RSA_PUBLIC, msg_len, message_str, output ) == result );
if( result == 0 )
{
hexify( output_str, output, ctx.len );
TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
}
exit:
rsa_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
int radix_Q, char *input_Q, int radix_N,
char *input_N, int radix_E, char *input_E,
int hash, char *result_hex_str, char *seed,
char *message_hex_string, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
rsa_context ctx;
mpi P1, Q1, H, G;
size_t output_len;
rnd_pseudo_info rnd_info;
((void) seed);
mpi_init( &P1 ); mpi_init( &Q1 ); mpi_init( &H ); mpi_init( &G );
rsa_init( &ctx, RSA_PKCS_V15, hash );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 );
TEST_ASSERT( mpi_read_string( &ctx.P, radix_P, input_P ) == 0 );
TEST_ASSERT( mpi_read_string( &ctx.Q, radix_Q, input_Q ) == 0 );
TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 );
TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 );
TEST_ASSERT( mpi_sub_int( &P1, &ctx.P, 1 ) == 0 );
TEST_ASSERT( mpi_sub_int( &Q1, &ctx.Q, 1 ) == 0 );
TEST_ASSERT( mpi_mul_mpi( &H, &P1, &Q1 ) == 0 );
TEST_ASSERT( mpi_gcd( &G, &ctx.E, &H ) == 0 );
TEST_ASSERT( mpi_inv_mod( &ctx.D , &ctx.E, &H ) == 0 );
TEST_ASSERT( mpi_mod_mpi( &ctx.DP, &ctx.D, &P1 ) == 0 );
TEST_ASSERT( mpi_mod_mpi( &ctx.DQ, &ctx.D, &Q1 ) == 0 );
TEST_ASSERT( mpi_inv_mod( &ctx.QP, &ctx.Q, &ctx.P ) == 0 );
TEST_ASSERT( rsa_check_privkey( &ctx ) == 0 );
unhexify( message_str, message_hex_string );
TEST_ASSERT( rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, RSA_PRIVATE, &output_len, message_str, output, 1000 ) == result );
if( result == 0 )
{
hexify( output_str, output, ctx.len );
TEST_ASSERT( strncasecmp( (char *) output_str, result_hex_str, strlen( result_hex_str ) ) == 0 );
}
exit:
mpi_free( &P1 ); mpi_free( &Q1 ); mpi_free( &H ); mpi_free( &G );
rsa_free( &ctx );
}
/* END_CASE */