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authorAdam Harrison <adamdharrison@gmail.com>2023-07-06 06:37:41 -0400
committerAdam Harrison <adamdharrison@gmail.com>2023-07-06 06:37:41 -0400
commit9db10386430479067795bec66bb26343ff176ded (patch)
tree5ad0cf95abde7cf03afaf8f70af8549d46b09a46 /lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c
parent57092d80cb07fa1a84873769fa92165426196054 (diff)
downloadlite-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.c177
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;
-}