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author | Adam Harrison <adamdharrison@gmail.com> | 2023-07-06 06:37:41 -0400 |
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committer | Adam Harrison <adamdharrison@gmail.com> | 2023-07-06 06:37:41 -0400 |
commit | 9db10386430479067795bec66bb26343ff176ded (patch) | |
tree | 5ad0cf95abde7cf03afaf8f70af8549d46b09a46 /lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c | |
parent | 57092d80cb07fa1a84873769fa92165426196054 (diff) | |
download | lite-xl-plugin-manager-9db10386430479067795bec66bb26343ff176ded.tar.gz lite-xl-plugin-manager-9db10386430479067795bec66bb26343ff176ded.zip |
Removed old mbedtls, replacing with submodule.
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c')
-rw-r--r-- | lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c b/lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c deleted file mode 100644 index 270ae8a..0000000 --- a/lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c +++ /dev/null @@ -1,177 +0,0 @@ -#include "mbedtls/ssl.h" -#include "mbedtls/entropy.h" -#include "mbedtls/ctr_drbg.h" -#include "mbedtls/certs.h" -#include "common.h" -#include <string.h> -#include <stdlib.h> -#include <stdint.h> - - -#if defined(MBEDTLS_SSL_CLI_C) && \ - defined(MBEDTLS_ENTROPY_C) && \ - defined(MBEDTLS_CTR_DRBG_C) -static int initialized = 0; -#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C) -static mbedtls_x509_crt cacert; -#endif -const char *alpn_list[3]; - - -#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) -const unsigned char psk[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f -}; -const char psk_id[] = "Client_identity"; -#endif - -const char *pers = "fuzz_client"; -#endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */ - - -int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { -#if defined(MBEDTLS_SSL_CLI_C) && \ - defined(MBEDTLS_ENTROPY_C) && \ - defined(MBEDTLS_CTR_DRBG_C) - int ret; - size_t len; - mbedtls_ssl_context ssl; - mbedtls_ssl_config conf; - mbedtls_ctr_drbg_context ctr_drbg; - mbedtls_entropy_context entropy; - unsigned char buf[4096]; - fuzzBufferOffset_t biomemfuzz; - uint16_t options; - - if (initialized == 0) { -#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C) - mbedtls_x509_crt_init( &cacert ); - if (mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem, - mbedtls_test_cas_pem_len ) != 0) - return 1; -#endif - - alpn_list[0] = "HTTP"; - alpn_list[1] = "fuzzalpn"; - alpn_list[2] = NULL; - - dummy_init(); - - initialized = 1; - } - - //we take 1 byte as options input - if (Size < 2) { - return 0; - } - options = (Data[Size - 2] << 8) | Data[Size - 1]; - //Avoid warnings if compile options imply no options - (void) options; - - mbedtls_ssl_init( &ssl ); - mbedtls_ssl_config_init( &conf ); - mbedtls_ctr_drbg_init( &ctr_drbg ); - mbedtls_entropy_init( &entropy ); - - if( mbedtls_ctr_drbg_seed( &ctr_drbg, dummy_entropy, &entropy, - (const unsigned char *) pers, strlen( pers ) ) != 0 ) - goto exit; - - if( mbedtls_ssl_config_defaults( &conf, - MBEDTLS_SSL_IS_CLIENT, - MBEDTLS_SSL_TRANSPORT_STREAM, - MBEDTLS_SSL_PRESET_DEFAULT ) != 0 ) - goto exit; - -#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) - if (options & 2) { - mbedtls_ssl_conf_psk( &conf, psk, sizeof( psk ), - (const unsigned char *) psk_id, sizeof( psk_id ) - 1 ); - } -#endif - -#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C) - if (options & 4) { - mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL ); - mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_REQUIRED ); - } else -#endif - { - mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_NONE ); - } -#if defined(MBEDTLS_SSL_TRUNCATED_HMAC) - mbedtls_ssl_conf_truncated_hmac( &conf, (options & 8) ? MBEDTLS_SSL_TRUNC_HMAC_ENABLED : MBEDTLS_SSL_TRUNC_HMAC_DISABLED); -#endif -#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) - mbedtls_ssl_conf_extended_master_secret( &conf, (options & 0x10) ? MBEDTLS_SSL_EXTENDED_MS_DISABLED : MBEDTLS_SSL_EXTENDED_MS_ENABLED); -#endif -#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) - mbedtls_ssl_conf_encrypt_then_mac( &conf, (options & 0x20) ? MBEDTLS_SSL_ETM_DISABLED : MBEDTLS_SSL_ETM_ENABLED); -#endif -#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) - mbedtls_ssl_conf_cbc_record_splitting( &conf, (options & 0x40) ? MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED : MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED ); -#endif -#if defined(MBEDTLS_SSL_RENEGOTIATION) - mbedtls_ssl_conf_renegotiation( &conf, (options & 0x80) ? MBEDTLS_SSL_RENEGOTIATION_ENABLED : MBEDTLS_SSL_RENEGOTIATION_DISABLED ); -#endif -#if defined(MBEDTLS_SSL_SESSION_TICKETS) - mbedtls_ssl_conf_session_tickets( &conf, (options & 0x100) ? MBEDTLS_SSL_SESSION_TICKETS_DISABLED : MBEDTLS_SSL_SESSION_TICKETS_ENABLED ); -#endif -#if defined(MBEDTLS_SSL_ALPN) - if (options & 0x200) { - mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ); - } -#endif - //There may be other options to add : - // mbedtls_ssl_conf_cert_profile, mbedtls_ssl_conf_sig_hashes - - srand(1); - mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg ); - - if( mbedtls_ssl_setup( &ssl, &conf ) != 0 ) - goto exit; - -#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C) - if ((options & 1) == 0) { - if( mbedtls_ssl_set_hostname( &ssl, "localhost" ) != 0 ) - goto exit; - } -#endif - - biomemfuzz.Data = Data; - biomemfuzz.Size = Size-2; - biomemfuzz.Offset = 0; - mbedtls_ssl_set_bio( &ssl, &biomemfuzz, dummy_send, fuzz_recv, NULL ); - - ret = mbedtls_ssl_handshake( &ssl ); - if( ret == 0 ) - { - //keep reading data from server until the end - do - { - len = sizeof( buf ) - 1; - ret = mbedtls_ssl_read( &ssl, buf, len ); - - if( ret == MBEDTLS_ERR_SSL_WANT_READ ) - continue; - else if( ret <= 0 ) - //EOF or error - break; - } - while( 1 ); - } - -exit: - mbedtls_entropy_free( &entropy ); - mbedtls_ctr_drbg_free( &ctr_drbg ); - mbedtls_ssl_config_free( &conf ); - mbedtls_ssl_free( &ssl ); - -#else - (void) Data; - (void) Size; -#endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */ - - return 0; -} |