1 files changed, 0 insertions, 447 deletions
diff --git a/externals/mbedtls/tests/suites/test_suite_entropy.function b/externals/mbedtls/tests/suites/test_suite_entropy.function
deleted file mode 100644
index 6aa8dd3438..0000000000
--- a/externals/mbedtls/tests/suites/test_suite_entropy.function
+++ /dev/null
@@ -1,447 +0,0 @@
-/* BEGIN_HEADER */
-#include "mbedtls/entropy.h"
-#include "mbedtls/entropy_poll.h"
-#include "mbedtls/md.h"
-#include "string.h"
-
-/*
- * Number of calls made to entropy_dummy_source()
- */
-static size_t entropy_dummy_calls;
-
-/*
- * Dummy entropy source
- *
- * If data is NULL, write exactly the requested length.
- * Otherwise, write the length indicated by data or error if negative
- */
-static int entropy_dummy_source( void *data, unsigned char *output,
-                                 size_t len, size_t *olen )
-{
-    entropy_dummy_calls++;
-
-    if( data == NULL )
-        *olen = len;
-    else
-    {
-        int *d = (int *) data;
-
-        if( *d < 0 )
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-        else
-            *olen = *d;
-    }
-
-    memset( output, 0x2a, *olen );
-
-    return( 0 );
-}
-
-#if defined(MBEDTLS_ENTROPY_NV_SEED)
-/*
- * Ability to clear entropy sources to allow testing with just predefined
- * entropy sources. This function or tests depending on it might break if there
- * are internal changes to how entropy sources are registered.
- *
- * To be called immediately after mbedtls_entropy_init().
- *
- * Just resetting the counter. New sources will overwrite existing ones.
- * This might break memory checks in the future if sources need 'free-ing' then
- * as well.
- */
-void entropy_clear_sources( mbedtls_entropy_context *ctx )
-{
-    ctx->source_count = 0;
-}
-
-/*
- * NV seed read/write functions that use a buffer instead of a file
- */
-static unsigned char buffer_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
-
-int buffer_nv_seed_read( unsigned char *buf, size_t buf_len )
-{
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
-
-    memcpy( buf, buffer_seed, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    return( 0 );
-}
-
-int buffer_nv_seed_write( unsigned char *buf, size_t buf_len )
-{
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
-
-    memcpy( buffer_seed, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    return( 0 );
-}
-
-/*
- * NV seed read/write helpers that fill the base seedfile
- */
-int write_nv_seed( unsigned char *buf, size_t buf_len )
-{
-    FILE *f;
-
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
-
-    if( ( f = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w" ) ) == NULL )
-        return( -1 );
-
-    if( fwrite( buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f ) !=
-                    MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
-
-    fclose( f );
-
-    return( 0 );
-}
-
-int read_nv_seed( unsigned char *buf, size_t buf_len )
-{
-    FILE *f;
-
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
-
-    if( ( f = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb" ) ) == NULL )
-        return( -1 );
-
-    if( fread( buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f ) !=
-                    MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
-
-    fclose( f );
-
-    return( 0 );
-}
-#endif /* MBEDTLS_ENTROPY_NV_SEED */
-/* END_HEADER */
-
-/* BEGIN_DEPENDENCIES
- * depends_on:MBEDTLS_ENTROPY_C
- * END_DEPENDENCIES
- */
-
-/* BEGIN_CASE */
-void entropy_init_free( int reinit )
-{
-    mbedtls_entropy_context ctx;
-
-    /* Double free is not explicitly documented to work, but it is convenient
-     * to call mbedtls_entropy_free() unconditionally on an error path without
-     * checking whether it has already been called in the success path. */
-
-    mbedtls_entropy_init( &ctx );
-    mbedtls_entropy_free( &ctx );
-
-    if( reinit )
-        mbedtls_entropy_init( &ctx );
-    mbedtls_entropy_free( &ctx );
-
-    /* This test case always succeeds, functionally speaking. A plausible
-     * bug might trigger an invalid pointer dereference or a memory leak. */
-    goto exit;
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
-void entropy_seed_file( char * path, int ret )
-{
-    mbedtls_entropy_context ctx;
-
-    mbedtls_entropy_init( &ctx );
-
-    TEST_ASSERT( mbedtls_entropy_write_seed_file( &ctx, path ) == ret );
-    TEST_ASSERT( mbedtls_entropy_update_seed_file( &ctx, path ) == ret );
-
-exit:
-    mbedtls_entropy_free( &ctx );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
-void entropy_write_base_seed_file( int ret )
-{
-    mbedtls_entropy_context ctx;
-
-    mbedtls_entropy_init( &ctx );
-
-    TEST_ASSERT( mbedtls_entropy_write_seed_file( &ctx, MBEDTLS_PLATFORM_STD_NV_SEED_FILE ) == ret );
-    TEST_ASSERT( mbedtls_entropy_update_seed_file( &ctx, MBEDTLS_PLATFORM_STD_NV_SEED_FILE ) == ret );
-
-exit:
-    mbedtls_entropy_free( &ctx );
-}
-/* END_CASE */
-
-/* BEGIN_CASE */
-void entropy_too_many_sources(  )
-{
-    mbedtls_entropy_context ctx;
-    size_t i;
-
-    mbedtls_entropy_init( &ctx );
-
-    /*
-     * It's hard to tell precisely when the error will occur,
-     * since we don't know how many sources were automatically added.
-     */
-    for( i = 0; i < MBEDTLS_ENTROPY_MAX_SOURCES; i++ )
-        (void) mbedtls_entropy_add_source( &ctx, entropy_dummy_source, NULL,
-                                           16, MBEDTLS_ENTROPY_SOURCE_WEAK );
-
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source, NULL,
-                                             16, MBEDTLS_ENTROPY_SOURCE_WEAK )
-                 == MBEDTLS_ERR_ENTROPY_MAX_SOURCES );
-
-exit:
-    mbedtls_entropy_free( &ctx );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:ENTROPY_HAVE_STRONG */
-void entropy_func_len( int len, int ret )
-{
-    mbedtls_entropy_context ctx;
-    unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE + 10] = { 0 };
-    unsigned char acc[MBEDTLS_ENTROPY_BLOCK_SIZE + 10] = { 0 };
-    size_t i, j;
-
-    mbedtls_entropy_init( &ctx );
-
-    /*
-     * See comments in mbedtls_entropy_self_test()
-     */
-    for( i = 0; i < 8; i++ )
-    {
-        TEST_ASSERT( mbedtls_entropy_func( &ctx, buf, len ) == ret );
-        for( j = 0; j < sizeof( buf ); j++ )
-            acc[j] |= buf[j];
-    }
-
-    if( ret == 0 )
-        for( j = 0; j < (size_t) len; j++ )
-            TEST_ASSERT( acc[j] != 0 );
-
-    for( j = len; j < sizeof( buf ); j++ )
-        TEST_ASSERT( acc[j] == 0 );
-
-exit:
-    mbedtls_entropy_free( &ctx );
-}
-/* END_CASE */
-
-/* BEGIN_CASE */
-void entropy_source_fail( char * path )
-{
-    mbedtls_entropy_context ctx;
-    int fail = -1;
-    unsigned char buf[16];
-
-    mbedtls_entropy_init( &ctx );
-
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                             &fail, 16,
-                                             MBEDTLS_ENTROPY_SOURCE_WEAK )
-                 == 0 );
-
-    TEST_ASSERT( mbedtls_entropy_func( &ctx, buf, sizeof( buf ) )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-    TEST_ASSERT( mbedtls_entropy_gather( &ctx )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-#if defined(MBEDTLS_FS_IO) && defined(MBEDTLS_ENTROPY_NV_SEED)
-    TEST_ASSERT( mbedtls_entropy_write_seed_file( &ctx, path )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-    TEST_ASSERT( mbedtls_entropy_update_seed_file( &ctx, path )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-#else
-    ((void) path);
-#endif
-
-exit:
-    mbedtls_entropy_free( &ctx );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:ENTROPY_HAVE_STRONG */
-void entropy_threshold( int threshold, int chunk_size, int result )
-{
-    mbedtls_entropy_context ctx;
-    unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE] = { 0 };
-    int ret;
-
-    mbedtls_entropy_init( &ctx );
-
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                     &chunk_size, threshold,
-                                     MBEDTLS_ENTROPY_SOURCE_WEAK ) == 0 );
-
-    entropy_dummy_calls = 0;
-    ret = mbedtls_entropy_func( &ctx, buf, sizeof( buf ) );
-
-    if( result >= 0 )
-    {
-        TEST_ASSERT( ret == 0 );
-#if defined(MBEDTLS_ENTROPY_NV_SEED)
-        // Two times as much calls due to the NV seed update
-        result *= 2;
-#endif
-        TEST_ASSERT( entropy_dummy_calls == (size_t) result );
-    }
-    else
-    {
-        TEST_ASSERT( ret == result );
-    }
-
-exit:
-    mbedtls_entropy_free( &ctx );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
-void nv_seed_file_create(  )
-{
-    unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
-
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-
-    TEST_ASSERT( write_nv_seed( buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO:MBEDTLS_PLATFORM_NV_SEED_ALT */
-void entropy_nv_seed_std_io(  )
-{
-    unsigned char io_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
-    unsigned char check_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
-
-    memset( io_seed, 1, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( check_seed, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-
-    mbedtls_platform_set_nv_seed( mbedtls_platform_std_nv_seed_read,
-                                  mbedtls_platform_std_nv_seed_write );
-
-    /* Check if platform NV read and write manipulate the same data */
-    TEST_ASSERT( write_nv_seed( io_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( mbedtls_nv_seed_read( check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) ==
-                    MBEDTLS_ENTROPY_BLOCK_SIZE );
-
-    TEST_ASSERT( memcmp( io_seed, check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-
-    memset( check_seed, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-
-    /* Check if platform NV write and raw read manipulate the same data */
-    TEST_ASSERT( mbedtls_nv_seed_write( io_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) ==
-                    MBEDTLS_ENTROPY_BLOCK_SIZE );
-    TEST_ASSERT( read_nv_seed( check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-
-    TEST_ASSERT( memcmp( io_seed, check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_MD_C:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_PLATFORM_NV_SEED_ALT */
-void entropy_nv_seed( data_t * read_seed )
-{
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-    const mbedtls_md_info_t *md_info =
-        mbedtls_md_info_from_type( MBEDTLS_MD_SHA512 );
-#elif defined(MBEDTLS_ENTROPY_SHA256_ACCUMULATOR)
-    const mbedtls_md_info_t *md_info =
-        mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 );
-#else
-#error "Unsupported entropy accumulator"
-#endif
-    mbedtls_md_context_t accumulator;
-    mbedtls_entropy_context ctx;
-    int (*original_mbedtls_nv_seed_read)( unsigned char *buf, size_t buf_len ) =
-        mbedtls_nv_seed_read;
-    int (*original_mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len ) =
-        mbedtls_nv_seed_write;
-
-    unsigned char header[2];
-    unsigned char entropy[MBEDTLS_ENTROPY_BLOCK_SIZE];
-    unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
-    unsigned char empty[MBEDTLS_ENTROPY_BLOCK_SIZE];
-    unsigned char check_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
-    unsigned char check_entropy[MBEDTLS_ENTROPY_BLOCK_SIZE];
-
-    memset( entropy, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( empty, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( check_seed, 2, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( check_entropy, 3, MBEDTLS_ENTROPY_BLOCK_SIZE );
-
-    // Make sure we read/write NV seed from our buffers
-    mbedtls_platform_set_nv_seed( buffer_nv_seed_read, buffer_nv_seed_write );
-
-    mbedtls_md_init( &accumulator );
-    mbedtls_entropy_init( &ctx );
-    entropy_clear_sources( &ctx );
-
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, mbedtls_nv_seed_poll, NULL,
-                                             MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                             MBEDTLS_ENTROPY_SOURCE_STRONG ) == 0 );
-
-    // Set the initial NV seed to read
-    TEST_ASSERT( read_seed->len >= MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memcpy( buffer_seed, read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE );
-
-    // Do an entropy run
-    TEST_ASSERT( mbedtls_entropy_func( &ctx, entropy, sizeof( entropy ) ) == 0 );
-    // Determine what should have happened with manual entropy internal logic
-
-    // Init accumulator
-    header[1] = MBEDTLS_ENTROPY_BLOCK_SIZE;
-    TEST_ASSERT( mbedtls_md_setup( &accumulator, md_info, 0 ) == 0 );
-
-    // First run for updating write_seed
-    header[0] = 0;
-    TEST_ASSERT( mbedtls_md_starts( &accumulator ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator, header, 2 ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( mbedtls_md_finish( &accumulator, buf ) == 0 );
-
-    TEST_ASSERT( mbedtls_md_starts( &accumulator ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-
-    TEST_ASSERT( mbedtls_md( md_info, buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
-                             check_seed ) == 0 );
-
-    // Second run for actual entropy (triggers mbedtls_entropy_update_nv_seed)
-    header[0] = MBEDTLS_ENTROPY_SOURCE_MANUAL;
-    TEST_ASSERT( mbedtls_md_update( &accumulator, header, 2 ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    empty, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-
-    header[0] = 0;
-    TEST_ASSERT( mbedtls_md_update( &accumulator, header, 2 ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( mbedtls_md_finish( &accumulator, buf ) == 0 );
-
-    TEST_ASSERT( mbedtls_md( md_info, buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
-                             check_entropy ) == 0 );
-
-    // Check result of both NV file and entropy received with the manual calculations
-    TEST_ASSERT( memcmp( check_seed, buffer_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( memcmp( check_entropy, entropy, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-
-exit:
-    mbedtls_md_free( &accumulator );
-    mbedtls_entropy_free( &ctx );
-    mbedtls_nv_seed_read = original_mbedtls_nv_seed_read;
-    mbedtls_nv_seed_write = original_mbedtls_nv_seed_write;
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:ENTROPY_HAVE_STRONG:MBEDTLS_SELF_TEST */
-void entropy_selftest( int result )
-{
-    TEST_ASSERT( mbedtls_entropy_self_test( 1 ) == result );
-}
-/* END_CASE */