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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2023-01-11 14:52:35 +01:00
parent 480f683d15
commit 1b6c09a62e
391 changed files with 73134 additions and 75084 deletions
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53
programs/random/gen_entropy.c
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@@ -32,15 +32,15 @@
#endif
#if !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_FS_IO)
int main( void )
int main(void)
{
mbedtls_printf("MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO not defined.\n");
mbedtls_exit( 0 );
mbedtls_exit(0);
}
#else
int main( int argc, char *argv[] )
int main(int argc, char *argv[])
{
FILE *f;
int i, k, ret = 1;
@@ -48,45 +48,44 @@ int main( int argc, char *argv[] )
mbedtls_entropy_context entropy;
unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
if( argc < 2 )
{
mbedtls_fprintf( stderr, "usage: %s <output filename>\n", argv[0] );
mbedtls_exit( exit_code );
if (argc < 2) {
mbedtls_fprintf(stderr, "usage: %s <output filename>\n", argv[0]);
mbedtls_exit(exit_code);
}
if( ( f = fopen( argv[1], "wb+" ) ) == NULL )
{
mbedtls_printf( "failed to open '%s' for writing.\n", argv[1] );
mbedtls_exit( exit_code );
if ((f = fopen(argv[1], "wb+")) == NULL) {
mbedtls_printf("failed to open '%s' for writing.\n", argv[1]);
mbedtls_exit(exit_code);
}
mbedtls_entropy_init( &entropy );
mbedtls_entropy_init(&entropy);
for( i = 0, k = 768; i < k; i++ )
{
ret = mbedtls_entropy_func( &entropy, buf, sizeof( buf ) );
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_entropy_func returned -%04X\n",
(unsigned int) ret );
for (i = 0, k = 768; i < k; i++) {
ret = mbedtls_entropy_func(&entropy, buf, sizeof(buf));
if (ret != 0) {
mbedtls_printf(" failed\n ! mbedtls_entropy_func returned -%04X\n",
(unsigned int) ret);
goto cleanup;
}
fwrite( buf, 1, sizeof( buf ), f );
fwrite(buf, 1, sizeof(buf), f);
mbedtls_printf( "Generating %ldkb of data in file '%s'... %04.1f" \
"%% done\r", (long)(sizeof(buf) * k / 1024), argv[1], (100 * (float) (i + 1)) / k );
fflush( stdout );
mbedtls_printf("Generating %ldkb of data in file '%s'... %04.1f" \
"%% done\r",
(long) (sizeof(buf) * k / 1024),
argv[1],
(100 * (float) (i + 1)) / k);
fflush(stdout);
}
exit_code = MBEDTLS_EXIT_SUCCESS;
cleanup:
mbedtls_printf( "\n" );
mbedtls_printf("\n");
fclose( f );
mbedtls_entropy_free( &entropy );
fclose(f);
mbedtls_entropy_free(&entropy);
mbedtls_exit( exit_code );
mbedtls_exit(exit_code);
}
#endif /* MBEDTLS_ENTROPY_C */