Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 136 insertions, 0 deletions

diff --git a/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chacha20.function b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chacha20.function
new file mode 100644
index 000000000..49b389c7f
--- /dev/null
+++ b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_chacha20.function
@@ -0,0 +1,136 @@
+/* BEGIN_HEADER */
+#include "mbedtls/chacha20.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_CHACHA20_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void chacha20_crypt( char *hex_key_string,
+                     char *hex_nonce_string,
+                     int counter,
+                     char *hex_src_string,
+                     char *hex_dst_string )
+{
+    unsigned char key_str[32]; /* size set by the standard */
+    unsigned char nonce_str[12]; /* size set by the standard */
+    unsigned char src_str[375]; /* max size of binary input */
+    unsigned char dst_str[751]; /* hex expansion of the above */
+    unsigned char output[751];
+    size_t key_len;
+    size_t nonce_len;
+    size_t src_len;
+    size_t dst_len;
+    mbedtls_chacha20_context ctx;
+
+    memset( key_str,    0x00, sizeof( key_str ) );
+    memset( nonce_str,  0x00, sizeof( nonce_str ) );
+    memset( src_str,    0x00, sizeof( src_str ) );
+    memset( dst_str,    0x00, sizeof( dst_str ) );
+    memset( output,     0x00, sizeof( output ) );
+
+    key_len   = unhexify( key_str, hex_key_string );
+    nonce_len = unhexify( nonce_str, hex_nonce_string );
+    src_len   = unhexify( src_str, hex_src_string );
+    dst_len   = unhexify( dst_str, hex_dst_string );
+
+    TEST_ASSERT( src_len   == dst_len );
+    TEST_ASSERT( key_len   == 32U );
+    TEST_ASSERT( nonce_len == 12U );
+
+    /*
+     * Test the integrated API
+     */
+    TEST_ASSERT( mbedtls_chacha20_crypt( key_str, nonce_str, counter, src_len, src_str, output ) == 0 );
+
+    hexify( dst_str, output, src_len );
+    TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0 );
+
+    /*
+     * Test the streaming API
+     */
+    mbedtls_chacha20_init( &ctx );
+
+    TEST_ASSERT( mbedtls_chacha20_setkey( &ctx, key_str ) == 0 );
+
+    TEST_ASSERT( mbedtls_chacha20_starts( &ctx, nonce_str, counter ) == 0 );
+
+    memset( output, 0x00, sizeof( output ) );
+    TEST_ASSERT( mbedtls_chacha20_update( &ctx, src_len, src_str, output ) == 0 );
+
+    hexify( dst_str, output, src_len );
+    TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0 );
+
+    /*
+     * Test the streaming API again, piecewise
+     */
+
+    /* Don't free/init the context nor set the key again,
+     * in order to test that starts() does the right thing. */
+    TEST_ASSERT( mbedtls_chacha20_starts( &ctx, nonce_str, counter ) == 0 );
+
+    memset( output, 0x00, sizeof( output ) );
+    TEST_ASSERT( mbedtls_chacha20_update( &ctx, 1, src_str, output ) == 0 );
+    TEST_ASSERT( mbedtls_chacha20_update( &ctx, src_len - 1, src_str + 1, output + 1 ) == 0 );
+
+    hexify( dst_str, output, src_len );
+    TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0 );
+
+    mbedtls_chacha20_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
+void chacha20_bad_params()
+{
+    unsigned char key[32];
+    unsigned char nonce[12];
+    unsigned char src[1];
+    unsigned char dst[1];
+    uint32_t counter = 0;
+    size_t len = sizeof( src );
+    mbedtls_chacha20_context ctx;
+
+    TEST_INVALID_PARAM( mbedtls_chacha20_init( NULL ) );
+    TEST_VALID_PARAM( mbedtls_chacha20_free( NULL ) );
+
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_setkey( NULL, key ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_setkey( &ctx, NULL ) );
+
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_starts( NULL, nonce, counter ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_starts( &ctx, NULL, counter ) );
+
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_update( NULL, 0, src, dst ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_update( &ctx, len, NULL, dst ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_update( &ctx, len, src, NULL ) );
+
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_crypt( NULL, nonce, counter, 0, src, dst ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_crypt( key, NULL, counter, 0, src, dst ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_crypt( key, nonce, counter, len, NULL, dst ) );
+    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                            mbedtls_chacha20_crypt( key, nonce, counter, len, src, NULL ) );
+
+exit:
+    return;
+
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
+void chacha20_self_test()
+{
+    TEST_ASSERT( mbedtls_chacha20_self_test( 1 ) == 0 );
+}
+/* END_CASE */