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 */