mbed TLS Build
Dependents: Encrypt_Decrypt1 mbed_blink_tls encrypt encrypt
Diff: tests/suites/test_suite_des.function
- Revision:
- 0:cdf462088d13
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/suites/test_suite_des.function Thu Jan 05 00:18:44 2017 +0000 @@ -0,0 +1,367 @@ +/* BEGIN_HEADER */ +#include "mbedtls/des.h" +/* END_HEADER */ + +/* BEGIN_DEPENDENCIES + * depends_on:MBEDTLS_DES_C + * END_DEPENDENCIES + */ + +/* BEGIN_CASE */ +void des_check_weak( char *key_hex, int ret ) +{ + unsigned char key[MBEDTLS_DES_KEY_SIZE]; + + memset( key, 0, sizeof key ); + + unhexify( key, key_hex ); + + TEST_ASSERT( mbedtls_des_key_check_weak( key ) == ret ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void des_encrypt_ecb( char *hex_key_string, char *hex_src_string, + char *hex_dst_string ) +{ + unsigned char key_str[100]; + unsigned char src_str[100]; + unsigned char dst_str[100]; + unsigned char output[100]; + mbedtls_des_context ctx; + + memset(key_str, 0x00, 100); + memset(src_str, 0x00, 100); + memset(dst_str, 0x00, 100); + memset(output, 0x00, 100); + mbedtls_des_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( src_str, hex_src_string ); + + mbedtls_des_setkey_enc( &ctx, key_str ); + TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str, output ) == 0 ); + hexify( dst_str, output, 8 ); + + TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 ); + +exit: + mbedtls_des_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void des_decrypt_ecb( char *hex_key_string, char *hex_src_string, + char *hex_dst_string ) +{ + unsigned char key_str[100]; + unsigned char src_str[100]; + unsigned char dst_str[100]; + unsigned char output[100]; + mbedtls_des_context ctx; + + memset(key_str, 0x00, 100); + memset(src_str, 0x00, 100); + memset(dst_str, 0x00, 100); + memset(output, 0x00, 100); + mbedtls_des_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( src_str, hex_src_string ); + + mbedtls_des_setkey_dec( &ctx, key_str ); + TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str, output ) == 0 ); + hexify( dst_str, output, 8 ); + + TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 ); + +exit: + mbedtls_des_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ +void des_encrypt_cbc( char *hex_key_string, char *hex_iv_string, + char *hex_src_string, char *hex_dst_string, int 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]; + mbedtls_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); + mbedtls_des_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( iv_str, hex_iv_string ); + src_len = unhexify( src_str, hex_src_string ); + + mbedtls_des_setkey_enc( &ctx, key_str ); + TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_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 ); + } + +exit: + mbedtls_des_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ +void des_decrypt_cbc( char *hex_key_string, char *hex_iv_string, + char *hex_src_string, char *hex_dst_string, int 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]; + mbedtls_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); + mbedtls_des_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( iv_str, hex_iv_string ); + src_len = unhexify( src_str, hex_src_string ); + + mbedtls_des_setkey_dec( &ctx, key_str ); + TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_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 ); + } + +exit: + mbedtls_des_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void des3_encrypt_ecb( int key_count, char *hex_key_string, + char *hex_src_string, char *hex_dst_string ) +{ + unsigned char key_str[100]; + unsigned char src_str[100]; + unsigned char dst_str[100]; + unsigned char output[100]; + mbedtls_des3_context ctx; + + memset(key_str, 0x00, 100); + memset(src_str, 0x00, 100); + memset(dst_str, 0x00, 100); + memset(output, 0x00, 100); + mbedtls_des3_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( src_str, hex_src_string ); + + if( key_count == 2 ) + mbedtls_des3_set2key_enc( &ctx, key_str ); + else if( key_count == 3 ) + mbedtls_des3_set3key_enc( &ctx, key_str ); + else + TEST_ASSERT( 0 ); + + TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str, output ) == 0 ); + hexify( dst_str, output, 8 ); + + TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 ); + +exit: + mbedtls_des3_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void des3_decrypt_ecb( int key_count, char *hex_key_string, + char *hex_src_string, char *hex_dst_string ) +{ + unsigned char key_str[100]; + unsigned char src_str[100]; + unsigned char dst_str[100]; + unsigned char output[100]; + mbedtls_des3_context ctx; + + memset(key_str, 0x00, 100); + memset(src_str, 0x00, 100); + memset(dst_str, 0x00, 100); + memset(output, 0x00, 100); + mbedtls_des3_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( src_str, hex_src_string ); + + if( key_count == 2 ) + mbedtls_des3_set2key_dec( &ctx, key_str ); + else if( key_count == 3 ) + mbedtls_des3_set3key_dec( &ctx, key_str ); + else + TEST_ASSERT( 0 ); + + TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str, output ) == 0 ); + hexify( dst_str, output, 8 ); + + TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 ); + +exit: + mbedtls_des3_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ +void des3_encrypt_cbc( int key_count, char *hex_key_string, + char *hex_iv_string, char *hex_src_string, + char *hex_dst_string, int 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]; + mbedtls_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); + mbedtls_des3_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( iv_str, hex_iv_string ); + src_len = unhexify( src_str, hex_src_string ); + + if( key_count == 2 ) + mbedtls_des3_set2key_enc( &ctx, key_str ); + else if( key_count == 3 ) + mbedtls_des3_set3key_enc( &ctx, key_str ); + else + TEST_ASSERT( 0 ); + + TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_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 ); + } + +exit: + mbedtls_des3_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ +void des3_decrypt_cbc( int key_count, char *hex_key_string, + char *hex_iv_string, char *hex_src_string, + char *hex_dst_string, int 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]; + mbedtls_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); + mbedtls_des3_init( &ctx ); + + unhexify( key_str, hex_key_string ); + unhexify( iv_str, hex_iv_string ); + src_len = unhexify( src_str, hex_src_string ); + + if( key_count == 2 ) + mbedtls_des3_set2key_dec( &ctx, key_str ); + else if( key_count == 3 ) + mbedtls_des3_set3key_dec( &ctx, key_str ); + else + TEST_ASSERT( 0 ); + + TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_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 ); + } + +exit: + mbedtls_des3_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void des_key_parity_run() +{ + int i, j, cnt; + unsigned char key[MBEDTLS_DES_KEY_SIZE]; + unsigned int parity; + + memset( key, 0, MBEDTLS_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 + // + mbedtls_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( mbedtls_des_key_check_key_parity( key ) == 0 ); + } +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */ +void des_selftest() +{ + TEST_ASSERT( mbedtls_des_self_test( 1 ) == 0 ); +} +/* END_CASE */