1 files changed, 186 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/external/mbedtls/programs/pkey/rsa_encrypt.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/mbedtls/programs/pkey/rsa_encrypt.c
new file mode 100644
index 0000000..b9cb187
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/mbedtls/programs/pkey/rsa_encrypt.c
@@ -0,0 +1,186 @@
+/*
+ *  RSA simple data encryption program
+ *
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ *  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.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+#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
+
+#if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_RSA_C) && \
+    defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_FS_IO) && \
+    defined(MBEDTLS_CTR_DRBG_C)
+#include "mbedtls/rsa.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/ctr_drbg.h"
+
+#include <string.h>
+#endif
+
+#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
+    !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_FS_IO) || \
+    !defined(MBEDTLS_CTR_DRBG_C)
+int main( void )
+{
+    mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
+           "MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO and/or "
+           "MBEDTLS_CTR_DRBG_C not defined.\n");
+    return( 0 );
+}
+#else
+int main( int argc, char *argv[] )
+{
+    FILE *f;
+    int return_val, exit_val;
+    size_t i;
+    mbedtls_rsa_context rsa;
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
+    unsigned char input[1024];
+    unsigned char buf[512];
+    const char *pers = "rsa_encrypt";
+
+    exit_val = MBEDTLS_EXIT_SUCCESS;
+
+    if( argc != 2 )
+    {
+        mbedtls_printf( "usage: rsa_encrypt <string of max 100 characters>\n" );
+
+#if defined(_WIN32)
+        mbedtls_printf( "\n" );
+#endif
+
+        mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+    }
+
+    mbedtls_printf( "\n  . Seeding the random number generator..." );
+    fflush( stdout );
+
+    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_entropy_init( &entropy );
+
+    return_val = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
+                                        &entropy, (const unsigned char *) pers,
+                                        strlen( pers ) );
+    if( return_val != 0 )
+    {
+        exit_val = MBEDTLS_EXIT_FAILURE;
+        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
+                        return_val );
+        goto exit;
+    }
+
+    mbedtls_printf( "\n  . Reading public key from rsa_pub.txt" );
+    fflush( stdout );
+
+    if( ( f = fopen( "rsa_pub.txt", "rb" ) ) == NULL )
+    {
+        exit_val = MBEDTLS_EXIT_FAILURE;
+        mbedtls_printf( " failed\n  ! Could not open rsa_pub.txt\n" \
+                "  ! Please run rsa_genkey first\n\n" );
+        goto exit;
+    }
+
+    if( ( return_val = mbedtls_mpi_read_file( &rsa.N, 16, f ) ) != 0 ||
+        ( return_val = mbedtls_mpi_read_file( &rsa.E, 16, f ) ) != 0 )
+    {
+        exit_val = MBEDTLS_EXIT_FAILURE;
+        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
+                        return_val );
+        fclose( f );
+        goto exit;
+    }
+
+    rsa.len = ( mbedtls_mpi_bitlen( &rsa.N ) + 7 ) >> 3;
+
+    fclose( f );
+
+    if( strlen( argv[1] ) > 100 )
+    {
+        exit_val = MBEDTLS_EXIT_FAILURE;
+        mbedtls_printf( " Input data larger than 100 characters.\n\n" );
+        goto exit;
+    }
+
+    memcpy( input, argv[1], strlen( argv[1] ) );
+
+    /*
+     * Calculate the RSA encryption of the hash.
+     */
+    mbedtls_printf( "\n  . Generating the RSA encrypted value" );
+    fflush( stdout );
+
+    return_val = mbedtls_rsa_pkcs1_encrypt( &rsa, mbedtls_ctr_drbg_random,
+                                            &ctr_drbg, MBEDTLS_RSA_PUBLIC,
+                                            strlen( argv[1] ), input, buf );
+    if( return_val != 0 )
+    {
+        exit_val = MBEDTLS_EXIT_FAILURE;
+        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_encrypt returned %d\n\n",
+                        return_val );
+        goto exit;
+    }
+
+    /*
+     * Write the signature into result-enc.txt
+     */
+    if( ( f = fopen( "result-enc.txt", "wb+" ) ) == NULL )
+    {
+        exit_val = MBEDTLS_EXIT_FAILURE;
+        mbedtls_printf( " failed\n  ! Could not create %s\n\n", "result-enc.txt" );
+        goto exit;
+    }
+
+    for( i = 0; i < rsa.len; i++ )
+        mbedtls_fprintf( f, "%02X%s", buf[i],
+                 ( i + 1 ) % 16 == 0 ? "\r\n" : " " );
+
+    fclose( f );
+
+    mbedtls_printf( "\n  . Done (created \"%s\")\n\n", "result-enc.txt" );
+
+exit:
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_entropy_free( &entropy );
+    mbedtls_rsa_free( &rsa );
+
+#if defined(_WIN32)
+    mbedtls_printf( "  + Press Enter to exit this program.\n" );
+    fflush( stdout ); getchar();
+#endif
+
+    return( exit_val );
+}
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_ENTROPY_C &&
+          MBEDTLS_FS_IO && MBEDTLS_CTR_DRBG_C */