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author | Adam Harrison <adamdharrison@gmail.com> | 2022-11-26 16:20:59 -0500 |
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committer | Adam Harrison <adamdharrison@gmail.com> | 2022-11-29 18:39:46 -0500 |
commit | fc0c4ed9a3103e0e6534311923668879fc8e0875 (patch) | |
tree | 6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/programs/ssl/ssl_client1.c | |
parent | 3836606e2b735ba7b2dc0f580231843660587fb4 (diff) | |
download | lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.tar.gz lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.zip |
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing.
Fixed most issues, now trying to cross compile.
Fix?
Sigh.
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/ssl/ssl_client1.c')
-rw-r--r-- | lib/mbedtls-2.27.0/programs/ssl/ssl_client1.c | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/programs/ssl/ssl_client1.c b/lib/mbedtls-2.27.0/programs/ssl/ssl_client1.c new file mode 100644 index 0000000..61a849c --- /dev/null +++ b/lib/mbedtls-2.27.0/programs/ssl/ssl_client1.c @@ -0,0 +1,318 @@ +/* + * SSL client 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_time time +#define mbedtls_time_t time_t +#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_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) || \ + !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \ + !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_RSA_C) || \ + !defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C) || \ + !defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) +int main( void ) +{ + mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or " + "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or " + "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or " + "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C " + "not defined.\n"); + mbedtls_exit( 0 ); +} +#else + +#include "mbedtls/net_sockets.h" +#include "mbedtls/debug.h" +#include "mbedtls/ssl.h" +#include "mbedtls/entropy.h" +#include "mbedtls/ctr_drbg.h" +#include "mbedtls/error.h" +#include "mbedtls/certs.h" + +#include <string.h> + +#define SERVER_PORT "4433" +#define SERVER_NAME "localhost" +#define GET_REQUEST "GET / HTTP/1.0\r\n\r\n" + +#define DEBUG_LEVEL 1 + + +static void my_debug( void *ctx, int level, + const char *file, int line, + const char *str ) +{ + ((void) level); + + mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str ); + fflush( (FILE *) ctx ); +} + +int main( void ) +{ + int ret = 1, len; + int exit_code = MBEDTLS_EXIT_FAILURE; + mbedtls_net_context server_fd; + uint32_t flags; + unsigned char buf[1024]; + const char *pers = "ssl_client1"; + + mbedtls_entropy_context entropy; + mbedtls_ctr_drbg_context ctr_drbg; + mbedtls_ssl_context ssl; + mbedtls_ssl_config conf; + mbedtls_x509_crt cacert; + +#if defined(MBEDTLS_DEBUG_C) + mbedtls_debug_set_threshold( DEBUG_LEVEL ); +#endif + + /* + * 0. Initialize the RNG and the session data + */ + mbedtls_net_init( &server_fd ); + mbedtls_ssl_init( &ssl ); + mbedtls_ssl_config_init( &conf ); + mbedtls_x509_crt_init( &cacert ); + mbedtls_ctr_drbg_init( &ctr_drbg ); + + mbedtls_printf( "\n . Seeding the random number generator..." ); + fflush( stdout ); + + mbedtls_entropy_init( &entropy ); + 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 %d\n", ret ); + goto exit; + } + + mbedtls_printf( " ok\n" ); + + /* + * 0. Initialize certificates + */ + mbedtls_printf( " . Loading the CA root certificate ..." ); + fflush( stdout ); + + ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem, + mbedtls_test_cas_pem_len ); + if( ret < 0 ) + { + mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n", (unsigned int) -ret ); + goto exit; + } + + mbedtls_printf( " ok (%d skipped)\n", ret ); + + /* + * 1. Start the connection + */ + mbedtls_printf( " . Connecting to tcp/%s/%s...", SERVER_NAME, SERVER_PORT ); + fflush( stdout ); + + if( ( ret = mbedtls_net_connect( &server_fd, SERVER_NAME, + SERVER_PORT, MBEDTLS_NET_PROTO_TCP ) ) != 0 ) + { + mbedtls_printf( " failed\n ! mbedtls_net_connect returned %d\n\n", ret ); + goto exit; + } + + mbedtls_printf( " ok\n" ); + + /* + * 2. Setup stuff + */ + mbedtls_printf( " . Setting up the SSL/TLS structure..." ); + fflush( stdout ); + + if( ( ret = mbedtls_ssl_config_defaults( &conf, + MBEDTLS_SSL_IS_CLIENT, + MBEDTLS_SSL_TRANSPORT_STREAM, + MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 ) + { + mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret ); + goto exit; + } + + mbedtls_printf( " ok\n" ); + + /* OPTIONAL is not optimal for security, + * but makes interop easier in this simplified example */ + mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL ); + mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL ); + mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg ); + mbedtls_ssl_conf_dbg( &conf, my_debug, stdout ); + + if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 ) + { + mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned %d\n\n", ret ); + goto exit; + } + + if( ( ret = mbedtls_ssl_set_hostname( &ssl, SERVER_NAME ) ) != 0 ) + { + mbedtls_printf( " failed\n ! mbedtls_ssl_set_hostname returned %d\n\n", ret ); + goto exit; + } + + mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL ); + + /* + * 4. Handshake + */ + mbedtls_printf( " . Performing the SSL/TLS handshake..." ); + fflush( stdout ); + + while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 ) + { + if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE ) + { + mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret ); + goto exit; + } + } + + mbedtls_printf( " ok\n" ); + + /* + * 5. Verify the server certificate + */ + mbedtls_printf( " . Verifying peer X.509 certificate..." ); + + /* In real life, we probably want to bail out when ret != 0 */ + if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 ) + { + char vrfy_buf[512]; + + mbedtls_printf( " failed\n" ); + + mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), " ! ", flags ); + + mbedtls_printf( "%s\n", vrfy_buf ); + } + else + mbedtls_printf( " ok\n" ); + + /* + * 3. Write the GET request + */ + mbedtls_printf( " > Write to server:" ); + fflush( stdout ); + + len = sprintf( (char *) buf, GET_REQUEST ); + + while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 ) + { + if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE ) + { + mbedtls_printf( " failed\n ! mbedtls_ssl_write returned %d\n\n", ret ); + goto exit; + } + } + + len = ret; + mbedtls_printf( " %d bytes written\n\n%s", len, (char *) buf ); + + /* + * 7. Read the HTTP response + */ + mbedtls_printf( " < Read from server:" ); + fflush( stdout ); + + do + { + len = sizeof( buf ) - 1; + memset( buf, 0, sizeof( buf ) ); + ret = mbedtls_ssl_read( &ssl, buf, len ); + + if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE ) + continue; + + if( ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY ) + break; + + if( ret < 0 ) + { + mbedtls_printf( "failed\n ! mbedtls_ssl_read returned %d\n\n", ret ); + break; + } + + if( ret == 0 ) + { + mbedtls_printf( "\n\nEOF\n\n" ); + break; + } + + len = ret; + mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf ); + } + while( 1 ); + + mbedtls_ssl_close_notify( &ssl ); + + exit_code = MBEDTLS_EXIT_SUCCESS; + +exit: + +#ifdef MBEDTLS_ERROR_C + if( exit_code != MBEDTLS_EXIT_SUCCESS ) + { + char error_buf[100]; + mbedtls_strerror( ret, error_buf, 100 ); + mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf ); + } +#endif + + mbedtls_net_free( &server_fd ); + + mbedtls_x509_crt_free( &cacert ); + mbedtls_ssl_free( &ssl ); + mbedtls_ssl_config_free( &conf ); + mbedtls_ctr_drbg_free( &ctr_drbg ); + mbedtls_entropy_free( &entropy ); + +#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_ENTROPY_C && MBEDTLS_SSL_TLS_C && + MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C && + MBEDTLS_CERTS_C && MBEDTLS_PEM_PARSE_C && MBEDTLS_CTR_DRBG_C && + MBEDTLS_X509_CRT_PARSE_C */ |