diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/pkey/mpi_demo.c')
-rw-r--r-- | lib/mbedtls-2.27.0/programs/pkey/mpi_demo.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/lib/mbedtls-2.27.0/programs/pkey/mpi_demo.c b/lib/mbedtls-2.27.0/programs/pkey/mpi_demo.c deleted file mode 100644 index 8245d01..0000000 --- a/lib/mbedtls-2.27.0/programs/pkey/mpi_demo.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Simple MPI demonstration program - * - * 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_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_FS_IO) -#include "mbedtls/bignum.h" - -#include <stdio.h> -#endif - -#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_FS_IO) -int main( void ) -{ - mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_FS_IO not defined.\n"); - mbedtls_exit( 0 ); -} -#else - - -int main( void ) -{ - int ret = 1; - int exit_code = MBEDTLS_EXIT_FAILURE; - mbedtls_mpi E, P, Q, N, H, D, X, Y, Z; - - mbedtls_mpi_init( &E ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &N ); - mbedtls_mpi_init( &H ); mbedtls_mpi_init( &D ); mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); - mbedtls_mpi_init( &Z ); - - MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &P, 10, "2789" ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &Q, 10, "3203" ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &E, 10, "257" ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &N, &P, &Q ) ); - - mbedtls_printf( "\n Public key:\n\n" ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " N = ", &N, 10, NULL ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " E = ", &E, 10, NULL ) ); - - mbedtls_printf( "\n Private key:\n\n" ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " P = ", &P, 10, NULL ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " Q = ", &Q, 10, NULL ) ); - -#if defined(MBEDTLS_GENPRIME) - MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &P, &P, 1 ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &Q, &Q, 1 ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &H, &P, &Q ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &D, &E, &H ) ); - - mbedtls_mpi_write_file( " D = E^-1 mod (P-1)*(Q-1) = ", - &D, 10, NULL ); -#else - mbedtls_printf("\nTest skipped (MBEDTLS_GENPRIME not defined).\n\n"); -#endif - MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &X, 10, "55555" ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &Y, &X, &E, &N, NULL ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &Z, &Y, &D, &N, NULL ) ); - - mbedtls_printf( "\n RSA operation:\n\n" ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " X (plaintext) = ", &X, 10, NULL ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " Y (ciphertext) = X^E mod N = ", &Y, 10, NULL ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( " Z (decrypted) = Y^D mod N = ", &Z, 10, NULL ) ); - mbedtls_printf( "\n" ); - - exit_code = MBEDTLS_EXIT_SUCCESS; - -cleanup: - mbedtls_mpi_free( &E ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &N ); - mbedtls_mpi_free( &H ); mbedtls_mpi_free( &D ); mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); - mbedtls_mpi_free( &Z ); - - if( exit_code != MBEDTLS_EXIT_SUCCESS ) - { - mbedtls_printf( "\nAn error occurred.\n" ); - } - -#if defined(_WIN32) - mbedtls_printf( " Press Enter to exit this program.\n" ); - fflush( stdout ); getchar(); -#endif - - mbedtls_exit( exit_code ); -} -#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_FS_IO */ |