[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01，命名为kernel；

kernel/FreeRTOS-Plus/ThirdParty/mbedtls/programs/pkey/key_app.c

@@ -0,0 +1,330 @@
+/*
+ *  Key reading application
+ *
+ *  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.
+ */
+
+#include "mbedtls/build_info.h"
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#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_BIGNUM_C) && \
+    defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_FS_IO) && \
+    defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_CTR_DRBG_C)
+#include "mbedtls/error.h"
+#include "mbedtls/rsa.h"
+#include "mbedtls/pk.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/ctr_drbg.h"
+
+#include <string.h>
+#endif
+
+#define MODE_NONE               0
+#define MODE_PRIVATE            1
+#define MODE_PUBLIC             2
+
+#define DFL_MODE                MODE_NONE
+#define DFL_FILENAME            "keyfile.key"
+#define DFL_PASSWORD            ""
+#define DFL_PASSWORD_FILE       ""
+#define DFL_DEBUG_LEVEL         0
+
+#define USAGE \
+    "\n usage: key_app param=<>...\n"                   \
+    "\n acceptable parameters:\n"                       \
+    "    mode=private|public default: none\n"           \
+    "    filename=%%s         default: keyfile.key\n"   \
+    "    password=%%s         default: \"\"\n"          \
+    "    password_file=%%s    default: \"\"\n"          \
+    "\n"
+
+#if !defined(MBEDTLS_BIGNUM_C) ||                                  \
+    !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_FS_IO) || \
+    !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C)
+int main( void )
+{
+    mbedtls_printf("MBEDTLS_BIGNUM_C and/or "
+           "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
+           "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit( 0 );
+}
+#else
+
+
+/*
+ * global options
+ */
+struct options
+{
+    int mode;                   /* the mode to run the application in   */
+    const char *filename;       /* filename of the key file             */
+    const char *password;       /* password for the private key         */
+    const char *password_file;  /* password_file for the private key    */
+} opt;
+
+int main( int argc, char *argv[] )
+{
+    int ret = 1;
+    int exit_code = MBEDTLS_EXIT_FAILURE;
+    char buf[1024];
+    int i;
+    char *p, *q;
+
+    const char *pers = "pkey/key_app";
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
+
+    mbedtls_pk_context pk;
+    mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
+
+    /*
+     * Set to sane values
+     */
+    mbedtls_entropy_init( &entropy );
+    mbedtls_ctr_drbg_init( &ctr_drbg );
+
+    mbedtls_pk_init( &pk );
+    memset( buf, 0, sizeof(buf) );
+
+    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
+    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
+    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+
+    if( argc == 0 )
+    {
+    usage:
+        mbedtls_printf( USAGE );
+        goto cleanup;
+    }
+
+    opt.mode                = DFL_MODE;
+    opt.filename            = DFL_FILENAME;
+    opt.password            = DFL_PASSWORD;
+    opt.password_file       = DFL_PASSWORD_FILE;
+
+    for( i = 1; i < argc; i++ )
+    {
+        p = argv[i];
+        if( ( q = strchr( p, '=' ) ) == NULL )
+            goto usage;
+        *q++ = '\0';
+
+        if( strcmp( p, "mode" ) == 0 )
+        {
+            if( strcmp( q, "private" ) == 0 )
+                opt.mode = MODE_PRIVATE;
+            else if( strcmp( q, "public" ) == 0 )
+                opt.mode = MODE_PUBLIC;
+            else
+                goto usage;
+        }
+        else if( strcmp( p, "filename" ) == 0 )
+            opt.filename = q;
+        else if( strcmp( p, "password" ) == 0 )
+            opt.password = q;
+        else if( strcmp( p, "password_file" ) == 0 )
+            opt.password_file = q;
+        else
+            goto usage;
+    }
+
+    if( opt.mode == MODE_PRIVATE )
+    {
+        if( strlen( opt.password ) && strlen( opt.password_file ) )
+        {
+            mbedtls_printf( "Error: cannot have both password and password_file\n" );
+            goto usage;
+        }
+
+        if( strlen( opt.password_file ) )
+        {
+            FILE *f;
+
+            mbedtls_printf( "\n  . Loading the password file ..." );
+            if( ( f = fopen( opt.password_file, "rb" ) ) == NULL )
+            {
+                mbedtls_printf( " failed\n  !  fopen returned NULL\n" );
+                goto cleanup;
+            }
+            if( fgets( buf, sizeof(buf), f ) == NULL )
+            {
+                fclose( f );
+                mbedtls_printf( "Error: fgets() failed to retrieve password\n" );
+                goto cleanup;
+            }
+            fclose( f );
+
+            i = (int) strlen( buf );
+            if( buf[i - 1] == '\n' ) buf[i - 1] = '\0';
+            if( buf[i - 2] == '\r' ) buf[i - 2] = '\0';
+            opt.password = buf;
+        }
+
+        /*
+         * 1.1. Load the key
+         */
+        mbedtls_printf( "\n  . Loading the private key ..." );
+        fflush( stdout );
+
+        if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
+                                   (const unsigned char *) pers,
+                                   strlen( pers ) ) ) != 0 )
+        {
+            mbedtls_printf( " failed\n  !  mbedtls_ctr_drbg_seed returned -0x%04x\n", (unsigned int) -ret );
+            goto cleanup;
+        }
+
+        ret = mbedtls_pk_parse_keyfile( &pk, opt.filename, opt.password,
+                                        mbedtls_ctr_drbg_random, &ctr_drbg );
+
+        if( ret != 0 )
+        {
+            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -0x%04x\n", (unsigned int) -ret );
+            goto cleanup;
+        }
+
+        mbedtls_printf( " ok\n" );
+
+        /*
+         * 1.2 Print the key
+         */
+        mbedtls_printf( "  . Key information    ...\n" );
+#if defined(MBEDTLS_RSA_C)
+        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
+        {
+            mbedtls_rsa_context *rsa = mbedtls_pk_rsa( pk );
+
+            if( ( ret = mbedtls_rsa_export    ( rsa, &N, &P, &Q, &D, &E ) ) != 0 ||
+                ( ret = mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) )      != 0 )
+            {
+                mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+                goto cleanup;
+            }
+
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "N:  ", &N, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "E:  ", &E, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "D:  ", &D, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "P:  ", &P, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q:  ", &Q, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "DP: ", &DP, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "DQ:  ", &DQ, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "QP:  ", &QP, 16, NULL ) );
+        }
+        else
+#endif
+#if defined(MBEDTLS_ECP_C)
+        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY )
+        {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(X): ", &ecp->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(X), 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Y): ", &ecp->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Y), 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Z): ", &ecp->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Z), 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "D   : ", &ecp->MBEDTLS_PRIVATE(d)  , 16, NULL ) );
+        }
+        else
+#endif
+        {
+            mbedtls_printf("Do not know how to print key information for this type\n" );
+            goto cleanup;
+        }
+    }
+    else if( opt.mode == MODE_PUBLIC )
+    {
+        /*
+         * 1.1. Load the key
+         */
+        mbedtls_printf( "\n  . Loading the public key ..." );
+        fflush( stdout );
+
+        ret = mbedtls_pk_parse_public_keyfile( &pk, opt.filename );
+
+        if( ret != 0 )
+        {
+            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_public_keyfile returned -0x%04x\n", (unsigned int) -ret );
+            goto cleanup;
+        }
+
+        mbedtls_printf( " ok\n" );
+
+        mbedtls_printf( "  . Key information    ...\n" );
+#if defined(MBEDTLS_RSA_C)
+        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
+        {
+            mbedtls_rsa_context *rsa = mbedtls_pk_rsa( pk );
+
+            if( ( ret = mbedtls_rsa_export( rsa, &N, NULL, NULL,
+                                            NULL, &E ) ) != 0 )
+            {
+                mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+                goto cleanup;
+            }
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "N:  ", &N, 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "E:  ", &E, 16, NULL ) );
+        }
+        else
+#endif
+#if defined(MBEDTLS_ECP_C)
+        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY )
+        {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(X): ", &ecp->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(X), 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Y): ", &ecp->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Y), 16, NULL ) );
+            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Z): ", &ecp->MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Z), 16, NULL ) );
+        }
+        else
+#endif
+        {
+            mbedtls_printf("Do not know how to print key information for this type\n" );
+            goto cleanup;
+        }
+    }
+    else
+        goto usage;
+
+    exit_code = MBEDTLS_EXIT_SUCCESS;
+
+cleanup:
+
+#if defined(MBEDTLS_ERROR_C)
+    if( exit_code != MBEDTLS_EXIT_SUCCESS )
+    {
+        mbedtls_strerror( ret, buf, sizeof( buf ) );
+        mbedtls_printf( "  !  Last error was: %s\n", buf );
+    }
+#endif
+
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_entropy_free( &entropy );
+
+    mbedtls_pk_free( &pk );
+    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
+    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
+    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+
+    mbedtls_exit( exit_code );
+}
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
+          MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */