4 files changed, 437 insertions, 0 deletions
diff --git a/externals/mbedtls/programs/random/CMakeLists.txt b/externals/mbedtls/programs/random/CMakeLists.txt
new file mode 100644
index 0000000000..30933d88dd
--- /dev/null
+++ b/externals/mbedtls/programs/random/CMakeLists.txt
@@ -0,0 +1,12 @@
+add_executable(gen_random_havege gen_random_havege.c)
+target_link_libraries(gen_random_havege mbedtls)
+
+add_executable(gen_random_ctr_drbg gen_random_ctr_drbg.c)
+target_link_libraries(gen_random_ctr_drbg mbedtls)
+
+add_executable(gen_entropy gen_entropy.c)
+target_link_libraries(gen_entropy mbedtls)
+
+install(TARGETS gen_random_havege gen_random_ctr_drbg gen_entropy
+        DESTINATION "bin"
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
diff --git a/externals/mbedtls/programs/random/gen_entropy.c b/externals/mbedtls/programs/random/gen_entropy.c
new file mode 100644
index 0000000000..671df5bb98
--- /dev/null
+++ b/externals/mbedtls/programs/random/gen_entropy.c
@@ -0,0 +1,129 @@
+/**
+ *  \brief Use and generate multiple entropies calls into a file
+ *
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 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.
+ *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ */
+
+#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_ENTROPY_C) && defined(MBEDTLS_FS_IO)
+#include "mbedtls/entropy.h"
+
+#include <stdio.h>
+#endif
+
+#if !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_FS_IO)
+int main( void )
+{
+    mbedtls_printf("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_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( ( 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 );
+
+    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",
+                            ret );
+            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_entropy_free( &entropy );
+
+    mbedtls_exit( exit_code );
+}
+#endif /* MBEDTLS_ENTROPY_C */
diff --git a/externals/mbedtls/programs/random/gen_random_ctr_drbg.c b/externals/mbedtls/programs/random/gen_random_ctr_drbg.c
new file mode 100644
index 0000000000..0eb1477eac
--- /dev/null
+++ b/externals/mbedtls/programs/random/gen_random_ctr_drbg.c
@@ -0,0 +1,162 @@
+/**
+ *  \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 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 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.
+ *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ */
+
+#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 */
diff --git a/externals/mbedtls/programs/random/gen_random_havege.c b/externals/mbedtls/programs/random/gen_random_havege.c
new file mode 100644
index 0000000000..6cfd0fa5ad
--- /dev/null
+++ b/externals/mbedtls/programs/random/gen_random_havege.c
@@ -0,0 +1,134 @@
+/**
+ *  \brief Generate random data into a file
+ *
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 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.
+ *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ */
+
+#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_HAVEGE_C) && defined(MBEDTLS_FS_IO)
+#include "mbedtls/havege.h"
+
+#include <stdio.h>
+#include <time.h>
+#endif
+
+#if !defined(MBEDTLS_HAVEGE_C) || !defined(MBEDTLS_FS_IO)
+int main( void )
+{
+    mbedtls_printf("MBEDTLS_HAVEGE_C not defined.\n");
+    mbedtls_exit( 0 );
+}
+#else
+
+
+int main( int argc, char *argv[] )
+{
+    FILE *f;
+    time_t t;
+    int i, k, ret = 1;
+    int exit_code = MBEDTLS_EXIT_FAILURE;
+    mbedtls_havege_state hs;
+    unsigned char buf[1024];
+
+    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_havege_init( &hs );
+
+    t = time( NULL );
+
+    for( i = 0, k = 768; i < k; i++ )
+    {
+        if( ( ret = mbedtls_havege_random( &hs, buf, sizeof( buf ) ) ) != 0 )
+        {
+            mbedtls_printf( " failed\n  !  mbedtls_havege_random returned -0x%04X",
+                            -ret );
+            goto exit;
+        }
+
+        fwrite( buf, sizeof( buf ), 1, 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 );
+    }
+
+    if( t == time( NULL ) )
+        t--;
+
+    mbedtls_printf(" \n ");
+
+    exit_code = MBEDTLS_EXIT_SUCCESS;
+
+exit:
+    mbedtls_havege_free( &hs );
+    fclose( f );
+    mbedtls_exit( exit_code );
+}
+#endif /* MBEDTLS_HAVEGE_C */