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Diffstat (limited to 'lib/mbedtls-2.27.0/programs/random/gen_random_ctr_drbg.c')
-rw-r--r--lib/mbedtls-2.27.0/programs/random/gen_random_ctr_drbg.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/lib/mbedtls-2.27.0/programs/random/gen_random_ctr_drbg.c b/lib/mbedtls-2.27.0/programs/random/gen_random_ctr_drbg.c
deleted file mode 100644
index 158a312..0000000
--- a/lib/mbedtls-2.27.0/programs/random/gen_random_ctr_drbg.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * \brief Use and generate random data into a file via the CTR_DBRG based on AES
- *
- * Copyright The Mbed TLS Contributors
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
-
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf fprintf
-#define mbedtls_printf printf
-#define mbedtls_exit exit
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
-
-#if defined(MBEDTLS_CTR_DRBG_C) && defined(MBEDTLS_ENTROPY_C) && \
- defined(MBEDTLS_FS_IO)
-#include "mbedtls/entropy.h"
-#include "mbedtls/ctr_drbg.h"
-
-#include <stdio.h>
-#endif
-
-#if !defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_ENTROPY_C) || \
- !defined(MBEDTLS_FS_IO)
-int main( void )
-{
- mbedtls_printf("MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO not defined.\n");
- mbedtls_exit( 0 );
-}
-#else
-
-
-int main( int argc, char *argv[] )
-{
- FILE *f;
- int i, k, ret = 1;
- int exit_code = MBEDTLS_EXIT_FAILURE;
- mbedtls_ctr_drbg_context ctr_drbg;
- mbedtls_entropy_context entropy;
- unsigned char buf[1024];
-
- mbedtls_ctr_drbg_init( &ctr_drbg );
-
- 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 );
- }
-
- mbedtls_entropy_init( &entropy );
- ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy, (const unsigned char *) "RANDOM_GEN", 10 );
- if( ret != 0 )
- {
- mbedtls_printf( "failed in mbedtls_ctr_drbg_seed: %d\n", ret );
- goto cleanup;
- }
- mbedtls_ctr_drbg_set_prediction_resistance( &ctr_drbg, MBEDTLS_CTR_DRBG_PR_OFF );
-
-#if defined(MBEDTLS_FS_IO)
- ret = mbedtls_ctr_drbg_update_seed_file( &ctr_drbg, "seedfile" );
-
- if( ret == MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR )
- {
- mbedtls_printf( "Failed to open seedfile. Generating one.\n" );
- ret = mbedtls_ctr_drbg_write_seed_file( &ctr_drbg, "seedfile" );
- if( ret != 0 )
- {
- mbedtls_printf( "failed in mbedtls_ctr_drbg_write_seed_file: %d\n", ret );
- goto cleanup;
- }
- }
- else if( ret != 0 )
- {
- mbedtls_printf( "failed in mbedtls_ctr_drbg_update_seed_file: %d\n", ret );
- goto cleanup;
- }
-#endif
-
- for( i = 0, k = 768; i < k; i++ )
- {
- ret = mbedtls_ctr_drbg_random( &ctr_drbg, buf, sizeof( buf ) );
- if( ret != 0 )
- {
- mbedtls_printf("failed!\n");
- goto cleanup;
- }
-
- 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 );
- }
-
- exit_code = MBEDTLS_EXIT_SUCCESS;
-
-cleanup:
- mbedtls_printf("\n");
-
- fclose( f );
- mbedtls_ctr_drbg_free( &ctr_drbg );
- mbedtls_entropy_free( &entropy );
-
- mbedtls_exit( exit_code );
-}
-#endif /* MBEDTLS_CTR_DRBG_C && MBEDTLS_ENTROPY_C */