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-rw-r--r--roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chachapoly.function337
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diff --git a/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chachapoly.function b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chachapoly.function
new file mode 100644
index 000000000..8e56bf69a
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+++ b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chachapoly.function
@@ -0,0 +1,337 @@
+/* BEGIN_HEADER */
+#include "mbedtls/chachapoly.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_CHACHAPOLY_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void mbedtls_chachapoly_enc( char *hex_key_string, char *hex_nonce_string, char *hex_aad_string, char *hex_input_string, char *hex_output_string, char *hex_mac_string )
+{
+ unsigned char key_str[32]; /* size set by the standard */
+ unsigned char nonce_str[12]; /* size set by the standard */
+ unsigned char aad_str[12]; /* max size of test data so far */
+ unsigned char input_str[265]; /* max size of binary input/output so far */
+ unsigned char output_str[265];
+ unsigned char output[265];
+ unsigned char mac_str[16]; /* size set by the standard */
+ unsigned char mac[16]; /* size set by the standard */
+ size_t input_len;
+ size_t output_len;
+ size_t aad_len;
+ size_t key_len;
+ size_t nonce_len;
+ size_t mac_len;
+ mbedtls_chachapoly_context ctx;
+
+ memset( key_str, 0x00, sizeof( key_str ) );
+ memset( nonce_str, 0x00, sizeof( nonce_str ) );
+ memset( aad_str, 0x00, sizeof( aad_str ) );
+ memset( input_str, 0x00, sizeof( input_str ) );
+ memset( output_str, 0x00, sizeof( output_str ) );
+ memset( mac_str, 0x00, sizeof( mac_str ) );
+
+ aad_len = unhexify( aad_str, hex_aad_string );
+ input_len = unhexify( input_str, hex_input_string );
+ output_len = unhexify( output_str, hex_output_string );
+ key_len = unhexify( key_str, hex_key_string );
+ nonce_len = unhexify( nonce_str, hex_nonce_string );
+ mac_len = unhexify( mac_str, hex_mac_string );
+
+ TEST_ASSERT( key_len == 32 );
+ TEST_ASSERT( nonce_len == 12 );
+ TEST_ASSERT( mac_len == 16 );
+
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key_str ) == 0 );
+
+ TEST_ASSERT( mbedtls_chachapoly_encrypt_and_tag( &ctx,
+ input_len, nonce_str,
+ aad_str, aad_len,
+ input_str, output, mac ) == 0 );
+
+ TEST_ASSERT( memcmp( output_str, output, output_len ) == 0 );
+ TEST_ASSERT( memcmp( mac_str, mac, 16U ) == 0 );
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void mbedtls_chachapoly_dec( char *hex_key_string, char *hex_nonce_string, char *hex_aad_string, char *hex_input_string, char *hex_output_string, char *hex_mac_string, int ret_exp )
+{
+ unsigned char key_str[32]; /* size set by the standard */
+ unsigned char nonce_str[12]; /* size set by the standard */
+ unsigned char aad_str[12]; /* max size of test data so far */
+ unsigned char input_str[265]; /* max size of binary input/output so far */
+ unsigned char output_str[265];
+ unsigned char output[265];
+ unsigned char mac_str[16]; /* size set by the standard */
+ size_t input_len;
+ size_t output_len;
+ size_t aad_len;
+ size_t key_len;
+ size_t nonce_len;
+ size_t mac_len;
+ int ret;
+ mbedtls_chachapoly_context ctx;
+
+ memset( key_str, 0x00, sizeof( key_str ) );
+ memset( nonce_str, 0x00, sizeof( nonce_str ) );
+ memset( aad_str, 0x00, sizeof( aad_str ) );
+ memset( input_str, 0x00, sizeof( input_str ) );
+ memset( output_str, 0x00, sizeof( output_str ) );
+ memset( mac_str, 0x00, sizeof( mac_str ) );
+
+ aad_len = unhexify( aad_str, hex_aad_string );
+ input_len = unhexify( input_str, hex_input_string );
+ output_len = unhexify( output_str, hex_output_string );
+ key_len = unhexify( key_str, hex_key_string );
+ nonce_len = unhexify( nonce_str, hex_nonce_string );
+ mac_len = unhexify( mac_str, hex_mac_string );
+
+ TEST_ASSERT( key_len == 32 );
+ TEST_ASSERT( nonce_len == 12 );
+ TEST_ASSERT( mac_len == 16 );
+
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key_str ) == 0 );
+
+ ret = mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce_str,
+ aad_str, aad_len,
+ mac_str, input_str, output );
+
+ TEST_ASSERT( ret == ret_exp );
+ if( ret_exp == 0 )
+ {
+ TEST_ASSERT( memcmp( output_str, output, output_len ) == 0 );
+ }
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
+void chachapoly_bad_params()
+{
+ unsigned char key[32];
+ unsigned char nonce[12];
+ unsigned char aad[1];
+ unsigned char input[1];
+ unsigned char output[1];
+ unsigned char mac[16];
+ size_t input_len = sizeof( input );
+ size_t aad_len = sizeof( aad );
+ mbedtls_chachapoly_context ctx;
+
+ memset( key, 0x00, sizeof( key ) );
+ memset( nonce, 0x00, sizeof( nonce ) );
+ memset( aad, 0x00, sizeof( aad ) );
+ memset( input, 0x00, sizeof( input ) );
+ memset( output, 0x00, sizeof( output ) );
+ memset( mac, 0x00, sizeof( mac ) );
+
+ TEST_INVALID_PARAM( mbedtls_chachapoly_init( NULL ) );
+ TEST_VALID_PARAM( mbedtls_chachapoly_free( NULL ) );
+
+ /* setkey */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_setkey( NULL, key ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_setkey( &ctx, NULL ) );
+
+ /* encrypt_and_tag */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_encrypt_and_tag( NULL,
+ 0, nonce,
+ aad, 0,
+ input, output, mac ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_encrypt_and_tag( &ctx,
+ 0, NULL,
+ aad, 0,
+ input, output, mac ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_encrypt_and_tag( &ctx,
+ 0, nonce,
+ NULL, aad_len,
+ input, output, mac ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_encrypt_and_tag( &ctx,
+ input_len, nonce,
+ aad, 0,
+ NULL, output, mac ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_encrypt_and_tag( &ctx,
+ input_len, nonce,
+ aad, 0,
+ input, NULL, mac ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_encrypt_and_tag( &ctx,
+ 0, nonce,
+ aad, 0,
+ input, output, NULL ) );
+
+ /* auth_decrypt */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_auth_decrypt( NULL,
+ 0, nonce,
+ aad, 0,
+ mac, input, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, NULL,
+ aad, 0,
+ mac, input, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, nonce,
+ NULL, aad_len,
+ mac, input, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, nonce,
+ aad, 0,
+ NULL, input, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce,
+ aad, 0,
+ mac, NULL, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce,
+ aad, 0,
+ mac, input, NULL ) );
+
+ /* starts */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_starts( NULL, nonce,
+ MBEDTLS_CHACHAPOLY_ENCRYPT ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_starts( &ctx, NULL,
+ MBEDTLS_CHACHAPOLY_ENCRYPT ) );
+
+ /* update_aad */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_update_aad( NULL, aad,
+ aad_len ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_update_aad( &ctx, NULL,
+ aad_len ) );
+
+ /* update */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_update( NULL, input_len,
+ input, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_update( &ctx, input_len,
+ NULL, output ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_update( &ctx, input_len,
+ input, NULL ) );
+
+ /* finish */
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_finish( NULL, mac ) );
+ TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+ mbedtls_chachapoly_finish( &ctx, NULL ) );
+
+exit:
+ return;
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void chachapoly_state()
+{
+ unsigned char key[32];
+ unsigned char nonce[12];
+ unsigned char aad[1];
+ unsigned char input[1];
+ unsigned char output[1];
+ unsigned char mac[16];
+ size_t input_len = sizeof( input );
+ size_t aad_len = sizeof( aad );
+ mbedtls_chachapoly_context ctx;
+
+ memset( key, 0x00, sizeof( key ) );
+ memset( nonce, 0x00, sizeof( nonce ) );
+ memset( aad, 0x00, sizeof( aad ) );
+ memset( input, 0x00, sizeof( input ) );
+ memset( output, 0x00, sizeof( output ) );
+ memset( mac, 0x00, sizeof( mac ) );
+
+ /* Initial state: finish, update, update_aad forbidden */
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Still initial state: finish, update, update_aad forbidden */
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key )
+ == 0 );
+
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Starts -> finish OK */
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == 0 );
+
+ /* After finish: update, update_aad forbidden */
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Starts -> update* OK */
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == 0 );
+
+ /* After update: update_aad forbidden */
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Starts -> update_aad* -> finish OK */
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == 0 );
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
+void chachapoly_selftest()
+{
+ TEST_ASSERT( mbedtls_chachapoly_self_test( 1 ) == 0 );
+}
+/* END_CASE */