|  | /* | 
|  | *  Benchmark demonstration 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(TARGET_LIKE_MBED) | 
|  |  | 
|  | #include <stdio.h> | 
|  |  | 
|  | int main() { | 
|  | printf("this version of this program only works on mbed OS\n"); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | #else | 
|  |  | 
|  | #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> | 
|  | #define mbedtls_exit       exit | 
|  | #define mbedtls_printf     printf | 
|  | #define mbedtls_snprintf   snprintf | 
|  | #define mbedtls_free       free | 
|  | #endif | 
|  |  | 
|  | #include <string.h> | 
|  |  | 
|  | #include "mbedtls/md4.h" | 
|  | #include "mbedtls/md5.h" | 
|  | #include "mbedtls/ripemd160.h" | 
|  | #include "mbedtls/sha1.h" | 
|  | #include "mbedtls/sha256.h" | 
|  | #include "mbedtls/sha512.h" | 
|  | #include "mbedtls/arc4.h" | 
|  | #include "mbedtls/des.h" | 
|  | #include "mbedtls/aes.h" | 
|  | #include "mbedtls/blowfish.h" | 
|  | #include "mbedtls/camellia.h" | 
|  | #include "mbedtls/gcm.h" | 
|  | #include "mbedtls/ccm.h" | 
|  | #include "mbedtls/havege.h" | 
|  | #include "mbedtls/ctr_drbg.h" | 
|  | #include "mbedtls/hmac_drbg.h" | 
|  | #include "mbedtls/rsa.h" | 
|  | #include "mbedtls/pk.h" | 
|  | #include "mbedtls/dhm.h" | 
|  | #include "mbedtls/ecdsa.h" | 
|  | #include "mbedtls/ecdh.h" | 
|  | #include "mbedtls/error.h" | 
|  |  | 
|  | #include "mbed-drivers/mbed.h" | 
|  |  | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | #include "mbedtls/memory_buffer_alloc.h" | 
|  | #endif | 
|  |  | 
|  | #define RSA_PRIVATE_KEY_2048                                            \ | 
|  | "-----BEGIN RSA PRIVATE KEY-----\r\n"                                   \ | 
|  | "MIIEogIBAAKCAQEA2dwVr+IMGEtA2/MCP6fA5eb/6B18Bq6e7gw8brNPkm3E6LyR\r\n"  \ | 
|  | "4DnMJVxZmw3bPDKBDoKzfntkMESi/Yw5UopLtVfjGfWeQWPClqffLZBsZ60BRAsg\r\n"  \ | 
|  | "/g+ID5tgzxSuxzftypK59uexOVCAm7hCKZHGO3DbI7bLY27j7VAgEP7d/yuaz5Fx\r\n"  \ | 
|  | "Kl/vu7shqrBoz6ABJVJD3KC8nUiMRUCXRINmxbyUUjA4DnicZv6+xrGKr36r6M8h\r\n"  \ | 
|  | "VYLa5msKc8WzbnBWzpUsrpb4/r7ML+qp92gdSfVJ8/bLiU7h2C7faDA59uaqrFK9\r\n"  \ | 
|  | "xmDdx7FaWhGQs3LWW6w1UNgkPS0FDYUslpsnsQIDAQABAoIBAC7IJNwM5V3+IuJY\r\n"  \ | 
|  | "T35Nzo1PyloUosJokvY5KGz5Ejg2XBdCDu0gXCcVqqQyGIbXrYDpLhQV+RCoXHun\r\n"  \ | 
|  | "tdN0oQdC5SB47s/J1Uo2qCUHo0+sBd6PqTkFKsl3KxWssk9TQjvCwC412IefMs69\r\n"  \ | 
|  | "hW+ZvwCanmQP56LleApIr2oW4KLfW8Ry/QfZlua+dizctdN7+H1mWwgZQTY9T27J\r\n"  \ | 
|  | "6RtGRA5NVkKVPzIHVJfdpKoO7xGg1g06aEbPB/VmGvZaaFWWnaf7uRvFjLZecBLu\r\n"  \ | 
|  | "QSx2DA/GDjirlDYj99PJb7DtB4xRtKzsyw0o+xapC8w6OtIl/3xFt9moCu2jGrsx\r\n"  \ | 
|  | "vpjHdfECgYEA7fSACRseIs9gAIVX8wq6gayTpA47DHYWAD6IQfIj35SJ+AgsvbFF\r\n"  \ | 
|  | "4AmrwDhcJVPmDy1N4nLBfyGAMt/2CfiYkdkW6QFX/ULRMMBL/G7kWV8hYQDICB2g\r\n"  \ | 
|  | "xaMRN1lPCmFq6BkSWjwIYTnYDFBDWVm1GVT8TMtJoM8Erej9qC0PeFUCgYEA6mF3\r\n"  \ | 
|  | "bigO3t8f5sig+XepaftEUbkJMzo72TVRnIR2ycdR2ihelPQ+25g9dwV0ZA5XXhBS\r\n"  \ | 
|  | "DKOABWjMM739Mwmy9v26Dlmu9R01zHQktMvtEAyfz7lk2NF0aMuj8285OJUBf9bz\r\n"  \ | 
|  | "Cq3MjtMCD+4CZ6iaEqCdUKOuxfpx5cWVJV+qve0CgYBhD1YaYMFOGaBjFgDl1f51\r\n"  \ | 
|  | "Xltqk5NqZdBbkSYrIAWZ8RDF5y+4wFJsLAWuhk6vuyUgE66tK3nZzWRpXAkT0B8L\r\n"  \ | 
|  | "fq1lpXKqj1KcvBNCiEkEW1VWJ+dvyAYIF5eyJ++hoFLnETL3M32HivyhKSwPihPg\r\n"  \ | 
|  | "nVW8TT9fJJIYDe1JZ/fjcQKBgHJfv7UsrR0LSvkG3K8AOtbx+8PZhOjPuRbk0v+L\r\n"  \ | 
|  | "EKCkuIe5/XW4vtfQMeZb7hFJgk7vrepm+vkoy8VQKDf4urGW3W1VTHBmobM01hi4\r\n"  \ | 
|  | "DuYvEul+Mf0wMRtWjJolo4m+BO5KiW2jpFfqFm6JmfjVqOIAKOSKC6am8V/MDF0h\r\n"  \ | 
|  | "kyN9AoGAT9oOiEXMolbkDZw/QCaBiRoAGlGlNYUkJ+58U6OjIZLISw6aFv+Y2uE0\r\n"  \ | 
|  | "mEImItjuYZtSYKblWikp6ldPoKlt9bwEFe3c6IZ8kJ3+xyEyAGrvjXjEY7PzP6dp\r\n"  \ | 
|  | "Ajbjp9X9uocEBv9W/KsBLdQ7yizcL/toHwdBO4vQqmqTvAc5IIw=\r\n"              \ | 
|  | "-----END RSA PRIVATE KEY-----\r\n" | 
|  |  | 
|  | #define RSA_PRIVATE_KEY_4096                                            \ | 
|  | "-----BEGIN RSA PRIVATE KEY-----\r\n"                                   \ | 
|  | "MIIJKgIBAAKCAgEAmkdGjoIshJuOt2NO47qB3Z3yyvmLg2j351isItSNuFQU3qr+\r\n"  \ | 
|  | "jXHIeANf03yw/K0Zvos8RPd+CqLjoxAQL3QDH4bZAl88bIo29i+SANbNSrKQmc0k\r\n"  \ | 
|  | "pH+yzw3alDzO0GZaOPZjsbo6AwBrno5msi0vRuC2aY8vGLPsZWSyLai7tneS1j/o\r\n"  \ | 
|  | "vYW6XIo8Cj61j2Ypy9HhVUW/4Wc+zAT25D/x7jTpkqJLWWT+YzibNbOY48M5eJcB\r\n"  \ | 
|  | "6/sMyUIeI3/u/wXyMrooNyLiCpedkuHRA0m7u5cWPTUISTunSRlVFij/NHJjuU8e\r\n"  \ | 
|  | "wA3B29yfZFsUqDEnyc+OxniIueAixTomVszxAaVn8zFEbYhFMPqziiFp99u3jfeG\r\n"  \ | 
|  | "k1q9mmUi/uCfUC4e2IC5rqq1ZbKSduH7Ug/Vn2bGQahww0sZFRHDXFrnBcotcW+M\r\n"  \ | 
|  | "bnC290VBDnYgzmdYrIOxuPb2aUwJo4ZlbKh5uBB1PigMuyhLKibQ1a+V5ZJGdpP6\r\n"  \ | 
|  | "SE9PGIdgYWSmh2QEMuLE6v+wTO2LQ5JgqsvFfi3GIZvkn0s8jTS72Jq2uMkFkMer\r\n"  \ | 
|  | "UBjPDYaSPy5kpo103KerWs+cMPOJ/3FtZzI++7MoSUTkWVr1ySQFt5i1EIZ/0Thi\r\n"  \ | 
|  | "jut2jNe8a4AoA3TtC8Rkk/3AIIbg8MVNT4EnT+KHROTMu6gET1oJ3YfBRpUCAwEA\r\n"  \ | 
|  | "AQKCAgEAhuNSmT7PVZH8kfLOAuYKrY1vvm+4v0iDl048Eqfs0QESziyLK3gUYnnw\r\n"  \ | 
|  | "yqP2yrU+EQ8Dvvj0xq/sf6GHxTWVlXb9PcmutueRbmXhLcKg83J0Y0StiPXtjIL8\r\n"  \ | 
|  | "XSddW3Bh6fPi7n14Qy+W6KZwu9AtybanRlvePabyRSRpdOpWVQ7u30w5XZsSed6S\r\n"  \ | 
|  | "6BI0BBC68m2qqje1sInoqdCdXKtcB31TytUDNEHM+UuAyM8iGeGS2hCNqZlycHTS\r\n"  \ | 
|  | "jQ9KEsdMH3YLu0lQgRpWtxmg+VL6ROWwmAtKF12EwbDYZ+uoVl69OkQnCpv8pxKa\r\n"  \ | 
|  | "ec/4m6V+uEA1AOpaAMorHG3fH31IKWC/fTZstovgO/eG2XCtlbcCoWCQ7amFq16l\r\n"  \ | 
|  | "Gh1UKeBHxMXpDj4oDmIUGUvgzSNnEeSN/v76losWvWYQDjXR/LMDa/CNYsD8BmJR\r\n"  \ | 
|  | "PZidIjIXdVRlYOhA7ljtySQvp6RBujBfw3tsVMyZw2XzXFwM9O89b1xXC6+M5jf9\r\n"  \ | 
|  | "DXs/U7Fw+J9qq/YpByABcPCwWdttwdQFRbOxwxaSOKarIqS87TW1JuFcNJ59Ut6G\r\n"  \ | 
|  | "kMvAg6gC34U+0ktkG/AmI1hgjC+P7ErHCXBR2xARoGzcO/CMZF59S+Z2HFchpTSP\r\n"  \ | 
|  | "5T2o4mGy3VfHSBidQQrcZRukg8ZP8M1NF3bXjpY6QZpeLHc4oHECggEBAMjdgzzk\r\n"  \ | 
|  | "xp4mIYFxAEiXYt7tzuUXJk+0UpEJj5uboWLirUZqZmNUPyh6WDnzlREBH++Ms0LO\r\n"  \ | 
|  | "+AWSfaGPDoMb0NE2j3c4FRWAhe7Vn6lj7nLVpF2RdwRo88yGerZ4uwGMY8NUQCtn\r\n"  \ | 
|  | "zum3J7eCJ5DojiceRb6uMxTJ8xZmUC4W2f3J/lrR7wlYjyVnnHqH5HcemYUipWSw\r\n"  \ | 
|  | "sM0/cHp3lrz2VWrbAEu8HVpklvDQpdAgl7cjXt/JHYawY+p426IF/PzQSRROnzgy\r\n"  \ | 
|  | "4WI8FVYNV2tgu0TOFURbkkEvuj/duDKeooUIF0G0XHzha5oAX/j0iWiHbrOF6wHj\r\n"  \ | 
|  | "0xeajL9msKBnmD8CggEBAMSgLWmv7G31x4tndJCcXnX4AyVL7KpygAx/ZwCcyTR8\r\n"  \ | 
|  | "rY1rO07f/ta2noEra/xmEW/BW98qJFCHSU2nSLAQ5FpFSWyuQqrnffrMJnfWyvpr\r\n"  \ | 
|  | "ceQ0yQ/MiA6/JIOvGAjabcspzZijxzGp+Qk3eTT0yOXLSVOCH9B9XVHLodcy4PQM\r\n"  \ | 
|  | "KSCxy0vVHhVNl2SdPEwTXRmxk99Q/rw6IHVpQxBq1OhQt05nTKT+rZMD/grSK22e\r\n"  \ | 
|  | "my2F0DodAJwLo063Zv3RXQZhDYodMmjcp9Hqrtvj9P3HD7J3z6ACiV3SCi8cZumL\r\n"  \ | 
|  | "bSmnKCcd0bb45+aOWm31ieECJuIcJ9rOREEa/KDYTCsCggEBAMG5WkSVhLWsou37\r\n"  \ | 
|  | "dUGNuA63nq42SH3gtS0q4nU6gUkkw+dA4ST1cMByVrr1oRQ4WHup4I4TnQOKyF3T\r\n"  \ | 
|  | "4jQy1I+ipnVeAn+tZ/7zyzwMpEHeqNqRXA9FxbTBEoMAJ6QTqXgOvqDeSqIAQm7r\r\n"  \ | 
|  | "OYu5rrgtqyh/S8bGCwvUe4ooAfCSKx2ekYMbBVwW9MT8YS09tuS/iHJ3Mt2RTMLg\r\n"  \ | 
|  | "qeHvVmxrcXqZoFm44Ba7tN/pP0mi9HKyviZT4tmV3IYEbn3JyGGsfkUuVU9wEUfg\r\n"  \ | 
|  | "MCrgrVxrwfketAzooiHMjkVL2ASjzAJTmEvdAPETYXxzJD9LN0ovY3t8JfAC37IN\r\n"  \ | 
|  | "sVXS8/MCggEBALByOS59Y4Ktq1rLBQx8djwQyuneP0wZohUVAx7Gk7xZIfklQDyg\r\n"  \ | 
|  | "v/R4PrcVezstcPpDnykdjScCsGJR+uWc0v667I/ttP/e6utz5hVmmBGu965dPAzE\r\n"  \ | 
|  | "c1ggaSkOqFfRg/Nr2Qbf+fH0YPnHYSqHe/zSt0OMIvaaeXLcdKhEDSCUBRhE1HWB\r\n"  \ | 
|  | "kxR046WzgBeYzNQwycz9xwqsctJKGpeR9ute+5ANHPd3X9XtID0fqz8ctI5eZaSw\r\n"  \ | 
|  | "wApIW01ZQcAF8B+4WkkVuFXnpWW33yCOaRyPVOPHpnclr5WU1fS+3Q85QkW9rkej\r\n"  \ | 
|  | "97zlkl0QY9AHJqrXnoML1ywAK7ns+MVyNK8CggEAf62xcKZhOb1djeF72Ms+i/i/\r\n"  \ | 
|  | "WIAq4Q4YpsElgvJTHpNH2v9g4ngSTKe3ws3bGc502sWRlhcoTFMOW2rJNe/iqKkb\r\n"  \ | 
|  | "3cdeTkseDbpqozmJWz9dJWSVtXas2bZjzBEa//gQ7nHGVeQdqZJQ9rxPsoOAkfpi\r\n"  \ | 
|  | "qCFrmfUVUqC53e3XMt8+W+aSvKl+JZiB9ozkO9A6Q0vfQLKtjUMdQE3XaCFQT8DI\r\n"  \ | 
|  | "smaLBlBmeRaBpc02ENeC4ADlWosm1SwgxqMhuh2Alba/GrHOoPlVl4hDs9Fb5a6R\r\n"  \ | 
|  | "rmpXSt07GAxnG6j9jssA95E4rc1zO0CVKG5bvjVTxwi/sT0/VVX7VsJM4uTAQg==\r\n"  \ | 
|  | "-----END RSA PRIVATE KEY-----\r\n" | 
|  |  | 
|  | #if defined _MSC_VER && !defined snprintf | 
|  | #define snprintf _snprintf | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * For heap usage estimates, we need an estimate of the overhead per allocated | 
|  | * block. ptmalloc2/3 (used in gnu libc for instance) uses 2 size_t per block, | 
|  | * so use that as our baseline. | 
|  | */ | 
|  | #define MEM_BLOCK_OVERHEAD  ( 2 * sizeof( size_t ) ) | 
|  |  | 
|  | /* | 
|  | * Size to use for the malloc buffer if MEMORY_BUFFER_ALLOC_C is defined. | 
|  | */ | 
|  | #define HEAP_SIZE       (1u << 16)  // 64k | 
|  |  | 
|  | #define BUFSIZE         1024 | 
|  | #define HEADER_FORMAT   "  %-24s :  " | 
|  | #define TITLE_LEN       25 | 
|  |  | 
|  | #define OPTIONS                                                         \ | 
|  | "md4, md5, ripemd160, sha1, sha256, sha512,\r\n"                      \ | 
|  | "arc4, des3, des, aes_cbc, aes_gcm, aes_ccm, camellia, blowfish,\r\n" \ | 
|  | "havege, ctr_drbg, hmac_drbg\r\n"                                     \ | 
|  | "rsa, dhm, ecdsa, ecdh.\r\n" | 
|  |  | 
|  | #if defined(MBEDTLS_ERROR_C) | 
|  | #define PRINT_ERROR                                                     \ | 
|  | mbedtls_strerror( ret, ( char * )tmp, sizeof( tmp ) );         \ | 
|  | mbedtls_printf( "FAILED: %s\r\n", tmp ); | 
|  | #else | 
|  | #define PRINT_ERROR                                                     \ | 
|  | mbedtls_printf( "FAILED: -0x%04x\r\n", -ret ); | 
|  | #endif | 
|  |  | 
|  | static unsigned long mbedtls_timing_hardclock( void ) | 
|  | { | 
|  | static int dwt_started = 0; | 
|  |  | 
|  | if( dwt_started == 0 ) | 
|  | { | 
|  | CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk; | 
|  | DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk; | 
|  | } | 
|  |  | 
|  | return( DWT->CYCCNT ); | 
|  | } | 
|  |  | 
|  | static volatile int alarmed; | 
|  | static void alarm() { alarmed = 1; } | 
|  |  | 
|  | #define TIME_AND_TSC( TITLE, CODE )                                     \ | 
|  | do {                                                                    \ | 
|  | unsigned long i, j, tsc;                                            \ | 
|  | Timeout t; \ | 
|  | \ | 
|  | mbedtls_printf( HEADER_FORMAT, TITLE );                            \ | 
|  | fflush( stdout );                                                   \ | 
|  | \ | 
|  | for( i = 1, alarmed = 0, t.attach( alarm, 1.0 ); !alarmed; i++ )                                        \ | 
|  | {                                                                   \ | 
|  | CODE;                                                           \ | 
|  | }                                                                   \ | 
|  | \ | 
|  | tsc = mbedtls_timing_hardclock();                                                  \ | 
|  | for( j = 0; j < 1024; j++ )                                         \ | 
|  | {                                                                   \ | 
|  | CODE;                                                           \ | 
|  | }                                                                   \ | 
|  | \ | 
|  | mbedtls_printf( "%9lu KiB/s,  %9lu cycles/byte\r\n",                  \ | 
|  | i * BUFSIZE / 1024,                                \ | 
|  | ( mbedtls_timing_hardclock() - tsc ) / ( j * BUFSIZE ) );         \ | 
|  | } while( 0 ) | 
|  |  | 
|  | #if defined(MBEDTLS_ERROR_C) | 
|  | #define PRINT_ERROR                                                     \ | 
|  | mbedtls_strerror( ret, ( char * )tmp, sizeof( tmp ) );         \ | 
|  | mbedtls_printf( "FAILED: %s\r\n", tmp ); | 
|  | #else | 
|  | #define PRINT_ERROR                                                     \ | 
|  | mbedtls_printf( "FAILED: -0x%04x\r\n", -ret ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && defined(MBEDTLS_MEMORY_DEBUG) | 
|  |  | 
|  | #define MEMORY_MEASURE_INIT                                             \ | 
|  | size_t max_used, max_blocks, max_bytes;                             \ | 
|  | size_t prv_used, prv_blocks;                                        \ | 
|  | mbedtls_memory_buffer_alloc_cur_get( &prv_used, &prv_blocks );              \ | 
|  | mbedtls_memory_buffer_alloc_max_reset( ); | 
|  |  | 
|  | #define MEMORY_MEASURE_PRINT( title_len )                               \ | 
|  | mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks );              \ | 
|  | for( i = 12 - title_len; i != 0; i-- ) mbedtls_printf( " " );      \ | 
|  | max_used -= prv_used;                                               \ | 
|  | max_blocks -= prv_blocks;                                           \ | 
|  | max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks;             \ | 
|  | mbedtls_printf( "%6u heap bytes", (unsigned) max_bytes ); | 
|  |  | 
|  | #else | 
|  | #define MEMORY_MEASURE_INIT | 
|  | #define MEMORY_MEASURE_PRINT( title_len ) | 
|  | #endif | 
|  |  | 
|  | #define TIME_PUBLIC( TITLE, TYPE, CODE )                                \ | 
|  | do {                                                                    \ | 
|  | unsigned long ms;                                                    \ | 
|  | int ret = 0;                                                            \ | 
|  | Timer t; \ | 
|  | MEMORY_MEASURE_INIT;                                                \ | 
|  | \ | 
|  | mbedtls_printf( HEADER_FORMAT, TITLE );                            \ | 
|  | fflush( stdout );                                                   \ | 
|  | \ | 
|  | t.start(); \ | 
|  | CODE; \ | 
|  | t.stop(); \ | 
|  | ms = t.read_ms(); \ | 
|  | \ | 
|  | if( ret != 0 )                                                      \ | 
|  | {                                                                   \ | 
|  | PRINT_ERROR;                                                    \ | 
|  | }                                                                   \ | 
|  | else                                                                \ | 
|  | {                                                                   \ | 
|  | mbedtls_printf( "%6lu ms/" TYPE, ms );                    \ | 
|  | MEMORY_MEASURE_PRINT( sizeof( TYPE ) + 1 );                     \ | 
|  | mbedtls_printf( "\r\n" );                                        \ | 
|  | }                                                                   \ | 
|  | } while( 0 ) | 
|  |  | 
|  | static int myrand( void *rng_state, unsigned char *output, size_t len ) | 
|  | { | 
|  | size_t use_len; | 
|  | int rnd; | 
|  |  | 
|  | if( rng_state != NULL ) | 
|  | rng_state  = NULL; | 
|  |  | 
|  | while( len > 0 ) | 
|  | { | 
|  | use_len = len; | 
|  | if( use_len > sizeof(int) ) | 
|  | use_len = sizeof(int); | 
|  |  | 
|  | rnd = rand(); | 
|  | memcpy( output, &rnd, use_len ); | 
|  | output += use_len; | 
|  | len -= use_len; | 
|  | } | 
|  |  | 
|  | return( 0 ); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Clear some memory that was used to prepare the context | 
|  | */ | 
|  | #if defined(MBEDTLS_ECP_C) | 
|  | void ecp_clear_precomputed( mbedtls_ecp_group *grp ) | 
|  | { | 
|  | if( grp->T != NULL ) | 
|  | { | 
|  | size_t i; | 
|  | for( i = 0; i < grp->T_size; i++ ) | 
|  | mbedtls_ecp_point_free( &grp->T[i] ); | 
|  | mbedtls_free( grp->T ); | 
|  | } | 
|  | grp->T = NULL; | 
|  | grp->T_size = 0; | 
|  | } | 
|  | #else | 
|  | #define ecp_clear_precomputed( g ) | 
|  | #endif | 
|  |  | 
|  | unsigned char buf[BUFSIZE]; | 
|  |  | 
|  | typedef struct { | 
|  | char md4, md5, ripemd160, sha1, sha256, sha512, | 
|  | arc4, des3, des, aes_cbc, aes_gcm, aes_ccm, camellia, blowfish, | 
|  | havege, ctr_drbg, hmac_drbg, | 
|  | rsa, dhm, ecdsa, ecdh; | 
|  | } todo_list; | 
|  |  | 
|  | int benchmark( int argc, char *argv[] ) | 
|  | { | 
|  | int i; | 
|  | unsigned char tmp[200]; | 
|  | char title[TITLE_LEN]; | 
|  | todo_list todo; | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | unsigned char malloc_buf[HEAP_SIZE] = { 0 }; | 
|  | #endif | 
|  |  | 
|  | if( argc <= 1 ) | 
|  | { | 
|  | memset( &todo, 1, sizeof( todo ) ); | 
|  | } | 
|  | else | 
|  | { | 
|  | memset( &todo, 0, sizeof( todo ) ); | 
|  |  | 
|  | for( i = 1; i < argc; i++ ) | 
|  | { | 
|  | if( strcmp( argv[i], "md4" ) == 0 ) | 
|  | todo.md4 = 1; | 
|  | else if( strcmp( argv[i], "md5" ) == 0 ) | 
|  | todo.md5 = 1; | 
|  | else if( strcmp( argv[i], "ripemd160" ) == 0 ) | 
|  | todo.ripemd160 = 1; | 
|  | else if( strcmp( argv[i], "sha1" ) == 0 ) | 
|  | todo.sha1 = 1; | 
|  | else if( strcmp( argv[i], "sha256" ) == 0 ) | 
|  | todo.sha256 = 1; | 
|  | else if( strcmp( argv[i], "sha512" ) == 0 ) | 
|  | todo.sha512 = 1; | 
|  | else if( strcmp( argv[i], "arc4" ) == 0 ) | 
|  | todo.arc4 = 1; | 
|  | else if( strcmp( argv[i], "des3" ) == 0 ) | 
|  | todo.des3 = 1; | 
|  | else if( strcmp( argv[i], "des" ) == 0 ) | 
|  | todo.des = 1; | 
|  | else if( strcmp( argv[i], "aes_cbc" ) == 0 ) | 
|  | todo.aes_cbc = 1; | 
|  | else if( strcmp( argv[i], "aes_gcm" ) == 0 ) | 
|  | todo.aes_gcm = 1; | 
|  | else if( strcmp( argv[i], "aes_ccm" ) == 0 ) | 
|  | todo.aes_ccm = 1; | 
|  | else if( strcmp( argv[i], "camellia" ) == 0 ) | 
|  | todo.camellia = 1; | 
|  | else if( strcmp( argv[i], "blowfish" ) == 0 ) | 
|  | todo.blowfish = 1; | 
|  | else if( strcmp( argv[i], "havege" ) == 0 ) | 
|  | todo.havege = 1; | 
|  | else if( strcmp( argv[i], "ctr_drbg" ) == 0 ) | 
|  | todo.ctr_drbg = 1; | 
|  | else if( strcmp( argv[i], "hmac_drbg" ) == 0 ) | 
|  | todo.hmac_drbg = 1; | 
|  | else if( strcmp( argv[i], "rsa" ) == 0 ) | 
|  | todo.rsa = 1; | 
|  | else if( strcmp( argv[i], "dhm" ) == 0 ) | 
|  | todo.dhm = 1; | 
|  | else if( strcmp( argv[i], "ecdsa" ) == 0 ) | 
|  | todo.ecdsa = 1; | 
|  | else if( strcmp( argv[i], "ecdh" ) == 0 ) | 
|  | todo.ecdh = 1; | 
|  | else | 
|  | { | 
|  | mbedtls_printf( "Unrecognized option: %s\r\n", argv[i] ); | 
|  | mbedtls_printf( "Available options: " OPTIONS ); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | mbedtls_printf( "\r\n\r\n" ); | 
|  |  | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | mbedtls_memory_buffer_alloc_init( malloc_buf, sizeof( malloc_buf ) ); | 
|  | #endif | 
|  | memset( buf, 0xAA, sizeof( buf ) ); | 
|  | memset( tmp, 0xBB, sizeof( tmp ) ); | 
|  |  | 
|  | #if defined(MBEDTLS_MD4_C) | 
|  | if( todo.md4 ) | 
|  | TIME_AND_TSC( "MD4", mbedtls_md4( buf, BUFSIZE, tmp ) ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_MD5_C) | 
|  | if( todo.md5 ) | 
|  | TIME_AND_TSC( "MD5", mbedtls_md5( buf, BUFSIZE, tmp ) ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_RIPEMD160_C) | 
|  | if( todo.ripemd160 ) | 
|  | TIME_AND_TSC( "RIPEMD160", mbedtls_ripemd160( buf, BUFSIZE, tmp ) ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_SHA1_C) | 
|  | if( todo.sha1 ) | 
|  | TIME_AND_TSC( "SHA-1", mbedtls_sha1( buf, BUFSIZE, tmp ) ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_SHA256_C) | 
|  | if( todo.sha256 ) | 
|  | TIME_AND_TSC( "SHA-256", mbedtls_sha256( buf, BUFSIZE, tmp, 0 ) ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_SHA512_C) | 
|  | if( todo.sha512 ) | 
|  | TIME_AND_TSC( "SHA-512", mbedtls_sha512( buf, BUFSIZE, tmp, 0 ) ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_ARC4_C) | 
|  | if( todo.arc4 ) | 
|  | { | 
|  | mbedtls_arc4_context arc4; | 
|  | mbedtls_arc4_init( &arc4 ); | 
|  | mbedtls_arc4_setup( &arc4, tmp, 32 ); | 
|  | TIME_AND_TSC( "ARC4", mbedtls_arc4_crypt( &arc4, BUFSIZE, buf, buf ) ); | 
|  | mbedtls_arc4_free( &arc4 ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_DES_C) && defined(MBEDTLS_CIPHER_MODE_CBC) | 
|  | if( todo.des3 ) | 
|  | { | 
|  | mbedtls_des3_context des3; | 
|  | mbedtls_des3_init( &des3 ); | 
|  | mbedtls_des3_set3key_enc( &des3, tmp ); | 
|  | TIME_AND_TSC( "3DES", | 
|  | mbedtls_des3_crypt_cbc( &des3, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf ) ); | 
|  | mbedtls_des3_free( &des3 ); | 
|  | } | 
|  |  | 
|  | if( todo.des ) | 
|  | { | 
|  | mbedtls_des_context des; | 
|  | mbedtls_des_init( &des ); | 
|  | mbedtls_des_setkey_enc( &des, tmp ); | 
|  | TIME_AND_TSC( "DES", | 
|  | mbedtls_des_crypt_cbc( &des, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf ) ); | 
|  | mbedtls_des_free( &des ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_AES_C) | 
|  | #if defined(MBEDTLS_CIPHER_MODE_CBC) | 
|  | if( todo.aes_cbc ) | 
|  | { | 
|  | int keysize; | 
|  | mbedtls_aes_context aes; | 
|  | mbedtls_aes_init( &aes ); | 
|  | for( keysize = 128; keysize <= 256; keysize += 64 ) | 
|  | { | 
|  | mbedtls_snprintf( title, sizeof( title ), "AES-CBC-%d", keysize ); | 
|  |  | 
|  | memset( buf, 0, sizeof( buf ) ); | 
|  | memset( tmp, 0, sizeof( tmp ) ); | 
|  | mbedtls_aes_setkey_enc( &aes, tmp, keysize ); | 
|  |  | 
|  | TIME_AND_TSC( title, | 
|  | mbedtls_aes_crypt_cbc( &aes, MBEDTLS_AES_ENCRYPT, BUFSIZE, tmp, buf, buf ) ); | 
|  | } | 
|  | mbedtls_aes_free( &aes ); | 
|  | } | 
|  | #endif | 
|  | #if defined(MBEDTLS_GCM_C) | 
|  | if( todo.aes_gcm ) | 
|  | { | 
|  | int keysize; | 
|  | mbedtls_gcm_context gcm; | 
|  |  | 
|  | mbedtls_gcm_init( &gcm ); | 
|  | for( keysize = 128; keysize <= 256; keysize += 64 ) | 
|  | { | 
|  | mbedtls_snprintf( title, sizeof( title ), "AES-GCM-%d", keysize ); | 
|  |  | 
|  | memset( buf, 0, sizeof( buf ) ); | 
|  | memset( tmp, 0, sizeof( tmp ) ); | 
|  | mbedtls_gcm_setkey( &gcm, MBEDTLS_CIPHER_ID_AES, tmp, keysize ); | 
|  |  | 
|  | TIME_AND_TSC( title, | 
|  | mbedtls_gcm_crypt_and_tag( &gcm, MBEDTLS_GCM_ENCRYPT, BUFSIZE, tmp, | 
|  | 12, NULL, 0, buf, buf, 16, tmp ) ); | 
|  |  | 
|  | mbedtls_gcm_free( &gcm ); | 
|  | } | 
|  | } | 
|  | #endif | 
|  | #if defined(MBEDTLS_CCM_C) | 
|  | if( todo.aes_ccm ) | 
|  | { | 
|  | int keysize; | 
|  | mbedtls_ccm_context ccm; | 
|  |  | 
|  | mbedtls_ccm_init( &ccm ); | 
|  | for( keysize = 128; keysize <= 256; keysize += 64 ) | 
|  | { | 
|  | mbedtls_snprintf( title, sizeof( title ), "AES-CCM-%d", keysize ); | 
|  |  | 
|  | memset( buf, 0, sizeof( buf ) ); | 
|  | memset( tmp, 0, sizeof( tmp ) ); | 
|  | mbedtls_ccm_setkey( &ccm, MBEDTLS_CIPHER_ID_AES, tmp, keysize ); | 
|  |  | 
|  | TIME_AND_TSC( title, | 
|  | mbedtls_ccm_encrypt_and_tag( &ccm, BUFSIZE, tmp, | 
|  | 12, NULL, 0, buf, buf, tmp, 16 ) ); | 
|  |  | 
|  | mbedtls_ccm_free( &ccm ); | 
|  | } | 
|  | } | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_CAMELLIA_C) && defined(MBEDTLS_CIPHER_MODE_CBC) | 
|  | if( todo.camellia ) | 
|  | { | 
|  | int keysize; | 
|  | mbedtls_camellia_context camellia; | 
|  | mbedtls_camellia_init( &camellia ); | 
|  | for( keysize = 128; keysize <= 256; keysize += 64 ) | 
|  | { | 
|  | mbedtls_snprintf( title, sizeof( title ), "CAMELLIA-CBC-%d", keysize ); | 
|  |  | 
|  | memset( buf, 0, sizeof( buf ) ); | 
|  | memset( tmp, 0, sizeof( tmp ) ); | 
|  | mbedtls_camellia_setkey_enc( &camellia, tmp, keysize ); | 
|  |  | 
|  | TIME_AND_TSC( title, | 
|  | mbedtls_camellia_crypt_cbc( &camellia, MBEDTLS_CAMELLIA_ENCRYPT, | 
|  | BUFSIZE, tmp, buf, buf ) ); | 
|  | } | 
|  | mbedtls_camellia_free( &camellia ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_BLOWFISH_C) && defined(MBEDTLS_CIPHER_MODE_CBC) | 
|  | if( todo.blowfish ) | 
|  | { | 
|  | int keysize; | 
|  | mbedtls_blowfish_context blowfish; | 
|  | mbedtls_blowfish_init( &blowfish ); | 
|  |  | 
|  | for( keysize = 128; keysize <= 256; keysize += 64 ) | 
|  | { | 
|  | mbedtls_snprintf( title, sizeof( title ), "BLOWFISH-CBC-%d", keysize ); | 
|  |  | 
|  | memset( buf, 0, sizeof( buf ) ); | 
|  | memset( tmp, 0, sizeof( tmp ) ); | 
|  | mbedtls_blowfish_setkey( &blowfish, tmp, keysize ); | 
|  |  | 
|  | TIME_AND_TSC( title, | 
|  | mbedtls_blowfish_crypt_cbc( &blowfish, MBEDTLS_BLOWFISH_ENCRYPT, BUFSIZE, | 
|  | tmp, buf, buf ) ); | 
|  | } | 
|  |  | 
|  | mbedtls_blowfish_free( &blowfish ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_HAVEGE_C) | 
|  | if( todo.havege ) | 
|  | { | 
|  | mbedtls_havege_state hs; | 
|  | mbedtls_havege_init( &hs ); | 
|  | TIME_AND_TSC( "HAVEGE", mbedtls_havege_random( &hs, buf, BUFSIZE ) ); | 
|  | mbedtls_havege_free( &hs ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_CTR_DRBG_C) | 
|  | if( todo.ctr_drbg ) | 
|  | { | 
|  | mbedtls_ctr_drbg_context ctr_drbg; | 
|  |  | 
|  | mbedtls_ctr_drbg_init( &ctr_drbg ); | 
|  |  | 
|  | if( mbedtls_ctr_drbg_seed( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 ) | 
|  | mbedtls_exit(1); | 
|  | TIME_AND_TSC( "CTR_DRBG (NOPR)", | 
|  | if( mbedtls_ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 ) | 
|  | mbedtls_exit(1) ); | 
|  |  | 
|  | if( mbedtls_ctr_drbg_seed( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 ) | 
|  | mbedtls_exit(1); | 
|  | mbedtls_ctr_drbg_set_prediction_resistance( &ctr_drbg, MBEDTLS_CTR_DRBG_PR_ON ); | 
|  | TIME_AND_TSC( "CTR_DRBG (PR)", | 
|  | if( mbedtls_ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 ) | 
|  | mbedtls_exit(1) ); | 
|  | mbedtls_ctr_drbg_free( &ctr_drbg ); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_HMAC_DRBG_C) | 
|  | if( todo.hmac_drbg ) | 
|  | { | 
|  | mbedtls_hmac_drbg_context hmac_drbg; | 
|  | const mbedtls_md_info_t *md_info; | 
|  |  | 
|  | mbedtls_hmac_drbg_init( &hmac_drbg ); | 
|  |  | 
|  | #if defined(MBEDTLS_SHA1_C) | 
|  | if( ( md_info = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 ) ) == NULL ) | 
|  | mbedtls_exit(1); | 
|  |  | 
|  | if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 ) | 
|  | mbedtls_exit(1); | 
|  | TIME_AND_TSC( "HMAC_DRBG SHA-1 (NOPR)", | 
|  | if( mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) != 0 ) | 
|  | mbedtls_exit(1) ); | 
|  | mbedtls_hmac_drbg_free( &hmac_drbg ); | 
|  |  | 
|  | if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 ) | 
|  | mbedtls_exit(1); | 
|  | mbedtls_hmac_drbg_set_prediction_resistance( &hmac_drbg, | 
|  | MBEDTLS_HMAC_DRBG_PR_ON ); | 
|  | TIME_AND_TSC( "HMAC_DRBG SHA-1 (PR)", | 
|  | if( mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) != 0 ) | 
|  | mbedtls_exit(1) ); | 
|  | mbedtls_hmac_drbg_free( &hmac_drbg ); | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_SHA256_C) | 
|  | if( ( md_info = mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ) ) == NULL ) | 
|  | mbedtls_exit(1); | 
|  |  | 
|  | if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 ) | 
|  | mbedtls_exit(1); | 
|  | TIME_AND_TSC( "HMAC_DRBG SHA-256 (NOPR)", | 
|  | if( mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) != 0 ) | 
|  | mbedtls_exit(1) ); | 
|  | mbedtls_hmac_drbg_free( &hmac_drbg ); | 
|  |  | 
|  | if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 ) | 
|  | mbedtls_exit(1); | 
|  | mbedtls_hmac_drbg_set_prediction_resistance( &hmac_drbg, | 
|  | MBEDTLS_HMAC_DRBG_PR_ON ); | 
|  | TIME_AND_TSC( "HMAC_DRBG SHA-256 (PR)", | 
|  | if( mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) != 0 ) | 
|  | mbedtls_exit(1) ); | 
|  | mbedtls_hmac_drbg_free( &hmac_drbg ); | 
|  | #endif | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_RSA_C) && \ | 
|  | defined(MBEDTLS_PEM_PARSE_C) && defined(MBEDTLS_PK_PARSE_C) | 
|  | if( todo.rsa ) | 
|  | { | 
|  | mbedtls_pk_context pk; | 
|  | mbedtls_rsa_context *rsa; | 
|  | const char *rsa_keys[] = { RSA_PRIVATE_KEY_2048, RSA_PRIVATE_KEY_4096 }; | 
|  | size_t i; | 
|  |  | 
|  | for( i = 0; i < sizeof( rsa_keys ) / sizeof( rsa_keys[0] ); i++ ) | 
|  | { | 
|  | mbedtls_pk_init( &pk ); | 
|  | mbedtls_pk_parse_key( &pk, (const unsigned char *) rsa_keys[i], | 
|  | strlen( rsa_keys[i] ) + 1, NULL, 0 ); | 
|  | rsa = mbedtls_pk_rsa( pk ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "RSA-%d", mbedtls_pk_get_bitlen( &pk ) ); | 
|  |  | 
|  | TIME_PUBLIC( title, " public", | 
|  | buf[0] = 0; | 
|  | ret = mbedtls_rsa_public( rsa, buf, buf ) ); | 
|  |  | 
|  | TIME_PUBLIC( title, "private", | 
|  | buf[0] = 0; | 
|  | ret = mbedtls_rsa_private( rsa, myrand, NULL, buf, buf ) ); | 
|  |  | 
|  | mbedtls_pk_free( &pk ); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_BIGNUM_C) | 
|  | if( todo.dhm ) | 
|  | { | 
|  | int dhm_sizes[] = { 2048, 3072 }; | 
|  | const char *dhm_P[] = { | 
|  | MBEDTLS_DHM_RFC3526_MODP_2048_P, | 
|  | MBEDTLS_DHM_RFC3526_MODP_3072_P, | 
|  | }; | 
|  | const char *dhm_G[] = { | 
|  | MBEDTLS_DHM_RFC3526_MODP_2048_G, | 
|  | MBEDTLS_DHM_RFC3526_MODP_3072_G, | 
|  | }; | 
|  |  | 
|  | mbedtls_dhm_context dhm; | 
|  | size_t olen; | 
|  | for( i = 0; (size_t) i < sizeof( dhm_sizes ) / sizeof( dhm_sizes[0] ); i++ ) | 
|  | { | 
|  | mbedtls_dhm_init( &dhm ); | 
|  |  | 
|  | if( mbedtls_mpi_read_string( &dhm.P, 16, dhm_P[i] ) != 0 || | 
|  | mbedtls_mpi_read_string( &dhm.G, 16, dhm_G[i] ) != 0 ) | 
|  | { | 
|  | mbedtls_exit( 1 ); | 
|  | } | 
|  |  | 
|  | dhm.len = mbedtls_mpi_size( &dhm.P ); | 
|  | mbedtls_dhm_make_public( &dhm, (int) dhm.len, buf, dhm.len, myrand, NULL ); | 
|  | if( mbedtls_mpi_copy( &dhm.GY, &dhm.GX ) != 0 ) | 
|  | mbedtls_exit( 1 ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "DHE-%d", dhm_sizes[i] ); | 
|  | TIME_PUBLIC( title, "handshake", | 
|  | ret |= mbedtls_dhm_make_public( &dhm, (int) dhm.len, buf, dhm.len, | 
|  | myrand, NULL ); | 
|  | ret |= mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &olen, myrand, NULL ) ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "DH-%d", dhm_sizes[i] ); | 
|  | TIME_PUBLIC( title, "handshake", | 
|  | ret |= mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &olen, myrand, NULL ) ); | 
|  |  | 
|  | mbedtls_dhm_free( &dhm ); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_SHA256_C) | 
|  | if( todo.ecdsa ) | 
|  | { | 
|  | mbedtls_ecdsa_context ecdsa; | 
|  | const mbedtls_ecp_curve_info *curve_info; | 
|  | size_t sig_len; | 
|  |  | 
|  | memset( buf, 0x2A, sizeof( buf ) ); | 
|  |  | 
|  | for( curve_info = mbedtls_ecp_curve_list(); | 
|  | curve_info->grp_id != MBEDTLS_ECP_DP_NONE; | 
|  | curve_info++ ) | 
|  | { | 
|  | mbedtls_ecdsa_init( &ecdsa ); | 
|  |  | 
|  | if( mbedtls_ecdsa_genkey( &ecdsa, curve_info->grp_id, myrand, NULL ) != 0 ) | 
|  | mbedtls_exit( 1 ); | 
|  | ecp_clear_precomputed( &ecdsa.grp ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "ECDSA-%s", | 
|  | curve_info->name ); | 
|  | TIME_PUBLIC( title, "sign", | 
|  | ret = mbedtls_ecdsa_write_signature( &ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size, | 
|  | tmp, &sig_len, myrand, NULL ) ); | 
|  |  | 
|  | mbedtls_ecdsa_free( &ecdsa ); | 
|  | } | 
|  |  | 
|  | for( curve_info = mbedtls_ecp_curve_list(); | 
|  | curve_info->grp_id != MBEDTLS_ECP_DP_NONE; | 
|  | curve_info++ ) | 
|  | { | 
|  | mbedtls_ecdsa_init( &ecdsa ); | 
|  |  | 
|  | if( mbedtls_ecdsa_genkey( &ecdsa, curve_info->grp_id, myrand, NULL ) != 0 || | 
|  | mbedtls_ecdsa_write_signature( &ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size, | 
|  | tmp, &sig_len, myrand, NULL ) != 0 ) | 
|  | { | 
|  | mbedtls_exit( 1 ); | 
|  | } | 
|  | ecp_clear_precomputed( &ecdsa.grp ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "ECDSA-%s", | 
|  | curve_info->name ); | 
|  | TIME_PUBLIC( title, "verify", | 
|  | ret = mbedtls_ecdsa_read_signature( &ecdsa, buf, curve_info->bit_size, | 
|  | tmp, sig_len ) ); | 
|  |  | 
|  | mbedtls_ecdsa_free( &ecdsa ); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(MBEDTLS_ECDH_C) | 
|  | if( todo.ecdh ) | 
|  | { | 
|  | mbedtls_ecdh_context ecdh; | 
|  | #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) | 
|  | mbedtls_mpi z; | 
|  | #endif | 
|  | const mbedtls_ecp_curve_info *curve_info; | 
|  | size_t olen; | 
|  |  | 
|  | for( curve_info = mbedtls_ecp_curve_list(); | 
|  | curve_info->grp_id != MBEDTLS_ECP_DP_NONE; | 
|  | curve_info++ ) | 
|  | { | 
|  | mbedtls_ecdh_init( &ecdh ); | 
|  |  | 
|  | if( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) != 0 || | 
|  | mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf), | 
|  | myrand, NULL ) != 0 || | 
|  | mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) != 0 ) | 
|  | { | 
|  | mbedtls_exit( 1 ); | 
|  | } | 
|  | ecp_clear_precomputed( &ecdh.grp ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "ECDHE-%s", | 
|  | curve_info->name ); | 
|  | TIME_PUBLIC( title, "handshake", | 
|  | ret |= mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf), | 
|  | myrand, NULL ); | 
|  | ret |= mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ), | 
|  | myrand, NULL ) ); | 
|  | mbedtls_ecdh_free( &ecdh ); | 
|  | } | 
|  |  | 
|  | /* Curve25519 needs to be handled separately */ | 
|  | #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) | 
|  | mbedtls_ecdh_init( &ecdh ); | 
|  | mbedtls_mpi_init( &z ); | 
|  |  | 
|  | if( mbedtls_ecp_group_load( &ecdh.grp, MBEDTLS_ECP_DP_CURVE25519 ) != 0 || | 
|  | mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL ) != 0 ) | 
|  | { | 
|  | mbedtls_exit( 1 ); | 
|  | } | 
|  |  | 
|  | TIME_PUBLIC(  "ECDHE-Curve25519", "handshake", | 
|  | ret |= mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q, | 
|  | myrand, NULL ); | 
|  | ret |= mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d, | 
|  | myrand, NULL ) ); | 
|  |  | 
|  | mbedtls_ecdh_free( &ecdh ); | 
|  | mbedtls_mpi_free( &z ); | 
|  | #endif | 
|  |  | 
|  | for( curve_info = mbedtls_ecp_curve_list(); | 
|  | curve_info->grp_id != MBEDTLS_ECP_DP_NONE; | 
|  | curve_info++ ) | 
|  | { | 
|  | mbedtls_ecdh_init( &ecdh ); | 
|  |  | 
|  | if( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) != 0 || | 
|  | mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf), | 
|  | myrand, NULL ) != 0 || | 
|  | mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) != 0 || | 
|  | mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf), | 
|  | myrand, NULL ) != 0 ) | 
|  | { | 
|  | mbedtls_exit( 1 ); | 
|  | } | 
|  | ecp_clear_precomputed( &ecdh.grp ); | 
|  |  | 
|  | mbedtls_snprintf( title, sizeof( title ), "ECDH-%s", | 
|  | curve_info->name ); | 
|  | TIME_PUBLIC( title, "handshake", | 
|  | ret |= mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ), | 
|  | myrand, NULL ) ); | 
|  | mbedtls_ecdh_free( &ecdh ); | 
|  | } | 
|  |  | 
|  | /* Curve25519 needs to be handled separately */ | 
|  | #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) | 
|  | mbedtls_ecdh_init( &ecdh ); | 
|  | mbedtls_mpi_init( &z ); | 
|  |  | 
|  | if( mbedtls_ecp_group_load( &ecdh.grp, MBEDTLS_ECP_DP_CURVE25519 ) != 0 || | 
|  | mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp, | 
|  | myrand, NULL ) != 0 || | 
|  | mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL ) != 0 ) | 
|  | { | 
|  | mbedtls_exit( 1 ); | 
|  | } | 
|  |  | 
|  | TIME_PUBLIC(  "ECDH-Curve25519", "handshake", | 
|  | ret |= mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d, | 
|  | myrand, NULL ) ); | 
|  |  | 
|  | mbedtls_ecdh_free( &ecdh ); | 
|  | mbedtls_mpi_free( &z ); | 
|  | #endif | 
|  | } | 
|  | #endif | 
|  |  | 
|  | mbedtls_printf( "\r\n" ); | 
|  |  | 
|  | #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) | 
|  | mbedtls_memory_buffer_alloc_free(); | 
|  | #endif | 
|  |  | 
|  | #if defined(_WIN32) | 
|  | mbedtls_printf( "  Press Enter to exit this program.\r\n" ); | 
|  | fflush( stdout ); getchar(); | 
|  | #endif | 
|  |  | 
|  | return( 0 ); | 
|  | } | 
|  |  | 
|  | #include "mbed-drivers/test_env.h" | 
|  | #include "minar/minar.h" | 
|  |  | 
|  | static void run() { | 
|  | MBED_HOSTTEST_TIMEOUT(150); | 
|  | MBED_HOSTTEST_SELECT(default); | 
|  | MBED_HOSTTEST_DESCRIPTION(mbed TLS benchmark program); | 
|  | MBED_HOSTTEST_START("MBEDTLS_BENCHMARK"); | 
|  | MBED_HOSTTEST_RESULT(benchmark(0, NULL) == 0); | 
|  | } | 
|  |  | 
|  | void app_start(int, char*[]) { | 
|  | /* Use 115200 bps for consistency with other examples */ | 
|  | get_stdio_serial().baud(115200); | 
|  | minar::Scheduler::postCallback(mbed::util::FunctionPointer0<void>(run).bind()); | 
|  | } | 
|  |  | 
|  | #endif /* TARGET_LIKE_MBED */ |