| BEGIN_HEADER |
| #include <polarssl/des.h> |
| END_HEADER |
| |
| BEGIN_CASE |
| des_encrypt_ecb:hex_key_string:hex_src_string:hex_dst_string |
| { |
| unsigned char key_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des_context ctx; |
| |
| memset(key_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( src_str, {hex_src_string} ); |
| |
| des_setkey_enc( &ctx, key_str ); |
| TEST_ASSERT( des_crypt_ecb( &ctx, src_str, output ) == 0 ); |
| hexify( dst_str, output, 8 ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des_decrypt_ecb:hex_key_string:hex_src_string:hex_dst_string |
| { |
| unsigned char key_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des_context ctx; |
| |
| memset(key_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( src_str, {hex_src_string} ); |
| |
| des_setkey_dec( &ctx, key_str ); |
| TEST_ASSERT( des_crypt_ecb( &ctx, src_str, output ) == 0 ); |
| hexify( dst_str, output, 8 ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des_encrypt_cbc:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result |
| { |
| unsigned char key_str[100]; |
| unsigned char iv_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des_context ctx; |
| int src_len; |
| |
| memset(key_str, 0x00, 100); |
| memset(iv_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( iv_str, {hex_iv_string} ); |
| src_len = unhexify( src_str, {hex_src_string} ); |
| |
| des_setkey_enc( &ctx, key_str ); |
| TEST_ASSERT( des_crypt_cbc( &ctx, DES_ENCRYPT, src_len, iv_str, src_str, output ) == {cbc_result} ); |
| if( {cbc_result} == 0 ) |
| { |
| hexify( dst_str, output, src_len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des_decrypt_cbc:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result |
| { |
| unsigned char key_str[100]; |
| unsigned char iv_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des_context ctx; |
| int src_len; |
| |
| memset(key_str, 0x00, 100); |
| memset(iv_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( iv_str, {hex_iv_string} ); |
| src_len = unhexify( src_str, {hex_src_string} ); |
| |
| des_setkey_dec( &ctx, key_str ); |
| TEST_ASSERT( des_crypt_cbc( &ctx, DES_DECRYPT, src_len, iv_str, src_str, output ) == {cbc_result} ); |
| if( {cbc_result} == 0 ) |
| { |
| hexify( dst_str, output, src_len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des3_encrypt_ecb:key_count:hex_key_string:hex_src_string:hex_dst_string |
| { |
| unsigned char key_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des3_context ctx; |
| |
| memset(key_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( src_str, {hex_src_string} ); |
| |
| if( {key_count} == 2 ) |
| des3_set2key_enc( &ctx, key_str ); |
| else if( {key_count} == 3 ) |
| des3_set3key_enc( &ctx, key_str ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( des3_crypt_ecb( &ctx, src_str, output ) == 0 ); |
| hexify( dst_str, output, 8 ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des3_decrypt_ecb:key_count:hex_key_string:hex_src_string:hex_dst_string |
| { |
| unsigned char key_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des3_context ctx; |
| |
| memset(key_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( src_str, {hex_src_string} ); |
| |
| if( {key_count} == 2 ) |
| des3_set2key_dec( &ctx, key_str ); |
| else if( {key_count} == 3 ) |
| des3_set3key_dec( &ctx, key_str ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( des3_crypt_ecb( &ctx, src_str, output ) == 0 ); |
| hexify( dst_str, output, 8 ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des3_encrypt_cbc:key_count:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result |
| { |
| unsigned char key_str[100]; |
| unsigned char iv_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des3_context ctx; |
| int src_len; |
| |
| memset(key_str, 0x00, 100); |
| memset(iv_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( iv_str, {hex_iv_string} ); |
| src_len = unhexify( src_str, {hex_src_string} ); |
| |
| if( {key_count} == 2 ) |
| des3_set2key_enc( &ctx, key_str ); |
| else if( {key_count} == 3 ) |
| des3_set3key_enc( &ctx, key_str ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( des3_crypt_cbc( &ctx, DES_ENCRYPT, src_len, iv_str, src_str, output ) == {cbc_result} ); |
| if( {cbc_result} == 0 ) |
| { |
| hexify( dst_str, output, src_len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des3_decrypt_cbc:key_count:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result |
| { |
| unsigned char key_str[100]; |
| unsigned char iv_str[100]; |
| unsigned char src_str[100]; |
| unsigned char dst_str[100]; |
| unsigned char output[100]; |
| des3_context ctx; |
| int src_len; |
| |
| memset(key_str, 0x00, 100); |
| memset(iv_str, 0x00, 100); |
| memset(src_str, 0x00, 100); |
| memset(dst_str, 0x00, 100); |
| memset(output, 0x00, 100); |
| |
| unhexify( key_str, {hex_key_string} ); |
| unhexify( iv_str, {hex_iv_string} ); |
| src_len = unhexify( src_str, {hex_src_string} ); |
| |
| if( {key_count} == 2 ) |
| des3_set2key_dec( &ctx, key_str ); |
| else if( {key_count} == 3 ) |
| des3_set3key_dec( &ctx, key_str ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( des3_crypt_cbc( &ctx, DES_DECRYPT, src_len, iv_str, src_str, output ) == {cbc_result} ) |
| if( {cbc_result} == 0 ) |
| { |
| hexify( dst_str, output, src_len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 ); |
| } |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des_key_parity_run: |
| { |
| int i, j, cnt; |
| unsigned char key[DES_KEY_SIZE]; |
| unsigned int parity; |
| |
| memset( key, 0, DES_KEY_SIZE ); |
| cnt = 0; |
| |
| // Iterate through all possible byte values |
| // |
| for( i = 0; i < 32; i++ ) |
| { |
| for( j = 0; j < 8; j++ ) |
| key[j] = cnt++; |
| |
| // Set the key parity according to the table |
| // |
| des_key_set_parity( key ); |
| |
| // Check the parity with a function |
| // |
| for( j = 0; j < 8; j++ ) |
| { |
| parity = key[j] ^ ( key[j] >> 4 ); |
| parity = parity ^ |
| ( parity >> 1 ) ^ |
| ( parity >> 2 ) ^ |
| ( parity >> 3 ); |
| parity &= 1; |
| |
| if( parity != 1 ) |
| TEST_ASSERT( 0 ); |
| } |
| |
| // Check the parity with the table |
| // |
| TEST_ASSERT( des_key_check_key_parity( key ) == 0 ); |
| } |
| } |
| END_CASE |
| |
| BEGIN_CASE |
| des_selftest: |
| { |
| TEST_ASSERT( des_self_test( 0 ) == 0 ); |
| } |
| END_CASE |