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diff --git a/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_des.function b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_des.function
new file mode 100644
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+++ b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_des.function
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+/* BEGIN_HEADER */
+#include "mbedtls/des.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_DES_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void des_check_weak( data_t * key, int ret )
+{
+ TEST_ASSERT( mbedtls_des_key_check_weak( key->x ) == ret );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void des_encrypt_ecb( data_t * key_str, data_t * src_str,
+ data_t * hex_dst_string )
+{
+ unsigned char output[100];
+ mbedtls_des_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des_init( &ctx );
+
+
+ mbedtls_des_setkey_enc( &ctx, key_str->x );
+ TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
+
+exit:
+ mbedtls_des_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void des_decrypt_ecb( data_t * key_str, data_t * src_str,
+ data_t * hex_dst_string )
+{
+ unsigned char output[100];
+ mbedtls_des_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des_init( &ctx );
+
+
+ mbedtls_des_setkey_dec( &ctx, key_str->x );
+ TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
+
+exit:
+ mbedtls_des_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
+void des_encrypt_cbc( data_t * key_str, data_t * iv_str,
+ data_t * src_str, data_t * hex_dst_string,
+ int cbc_result )
+{
+ unsigned char output[100];
+ mbedtls_des_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des_init( &ctx );
+
+
+ mbedtls_des_setkey_enc( &ctx, key_str->x );
+ TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
+ if( cbc_result == 0 )
+ {
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
+ }
+
+exit:
+ mbedtls_des_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
+void des_decrypt_cbc( data_t * key_str, data_t * iv_str,
+ data_t * src_str, data_t * hex_dst_string,
+ int cbc_result )
+{
+ unsigned char output[100];
+ mbedtls_des_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des_init( &ctx );
+
+
+ mbedtls_des_setkey_dec( &ctx, key_str->x );
+ TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
+ if( cbc_result == 0 )
+ {
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
+ }
+
+exit:
+ mbedtls_des_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void des3_encrypt_ecb( int key_count, data_t * key_str,
+ data_t * src_str, data_t * hex_dst_string )
+{
+ unsigned char output[100];
+ mbedtls_des3_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des3_init( &ctx );
+
+
+ if( key_count == 2 )
+ mbedtls_des3_set2key_enc( &ctx, key_str->x );
+ else if( key_count == 3 )
+ mbedtls_des3_set3key_enc( &ctx, key_str->x );
+ else
+ TEST_ASSERT( 0 );
+
+ TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
+
+exit:
+ mbedtls_des3_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void des3_decrypt_ecb( int key_count, data_t * key_str,
+ data_t * src_str, data_t * hex_dst_string )
+{
+ unsigned char output[100];
+ mbedtls_des3_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des3_init( &ctx );
+
+
+ if( key_count == 2 )
+ mbedtls_des3_set2key_dec( &ctx, key_str->x );
+ else if( key_count == 3 )
+ mbedtls_des3_set3key_dec( &ctx, key_str->x );
+ else
+ TEST_ASSERT( 0 );
+
+ TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
+
+exit:
+ mbedtls_des3_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
+void des3_encrypt_cbc( int key_count, data_t * key_str,
+ data_t * iv_str, data_t * src_str,
+ data_t * hex_dst_string, int cbc_result )
+{
+ unsigned char output[100];
+ mbedtls_des3_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des3_init( &ctx );
+
+
+ if( key_count == 2 )
+ mbedtls_des3_set2key_enc( &ctx, key_str->x );
+ else if( key_count == 3 )
+ mbedtls_des3_set3key_enc( &ctx, key_str->x );
+ else
+ TEST_ASSERT( 0 );
+
+ TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
+
+ if( cbc_result == 0 )
+ {
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
+ }
+
+exit:
+ mbedtls_des3_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
+void des3_decrypt_cbc( int key_count, data_t * key_str,
+ data_t * iv_str, data_t * src_str,
+ data_t * hex_dst_string, int cbc_result )
+{
+ unsigned char output[100];
+ mbedtls_des3_context ctx;
+
+ memset(output, 0x00, 100);
+ mbedtls_des3_init( &ctx );
+
+
+ if( key_count == 2 )
+ mbedtls_des3_set2key_dec( &ctx, key_str->x );
+ else if( key_count == 3 )
+ mbedtls_des3_set3key_dec( &ctx, key_str->x );
+ else
+ TEST_ASSERT( 0 );
+
+ TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
+
+ if( cbc_result == 0 )
+ {
+
+ TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 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 */