mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-24 01:55:39 +00:00
58 lines
1.6 KiB
Plaintext
58 lines
1.6 KiB
Plaintext
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BEGIN_HEADER
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#include <polarssl/dhm.h>
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static int myrand( void *r )
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{
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if ( r != NULL )
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r = NULL;
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return( rand() );
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}
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END_HEADER
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BEGIN_CASE
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dhm_do_dhm:x_size:radix_P:input_P:radix_G:input_G
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{
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dhm_context ctx_srv;
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dhm_context ctx_cli;
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unsigned char ske[1000];
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unsigned char *p = ske;
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unsigned char pub_cli[1000];
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unsigned char sec_srv[1000];
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unsigned char sec_cli[1000];
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int ske_len = 0;
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int pub_cli_len = 0;
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int sec_srv_len = 1000;
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int sec_cli_len = 1000;
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memset( &ctx_srv, 0x00, sizeof( dhm_context ) );
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memset( &ctx_cli, 0x00, sizeof( dhm_context ) );
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memset( ske, 0x00, 1000 );
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memset( pub_cli, 0x00, 1000 );
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memset( sec_srv, 0x00, 1000 );
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memset( sec_cli, 0x00, 1000 );
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TEST_ASSERT( mpi_read_string( &ctx_srv.P, {radix_P}, {input_P} ) == 0 );
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TEST_ASSERT( mpi_read_string( &ctx_srv.G, {radix_G}, {input_G} ) == 0 );
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int x_size = mpi_size( &ctx_srv.P );
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TEST_ASSERT( dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &myrand, NULL ) == 0 );
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ske[ske_len++] = 0;
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ske[ske_len++] = 0;
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TEST_ASSERT( dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 );
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pub_cli_len = x_size;
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TEST_ASSERT( dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &myrand, NULL ) == 0 );
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TEST_ASSERT( dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 );
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TEST_ASSERT( dhm_calc_secret( &ctx_srv, sec_srv, &sec_srv_len ) == 0 );
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TEST_ASSERT( dhm_calc_secret( &ctx_cli, sec_cli, &sec_cli_len ) == 0 );
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TEST_ASSERT( sec_srv_len == sec_cli_len );
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TEST_ASSERT( sec_srv_len != 0 );
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TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
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}
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END_CASE
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