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.

1 files changed, 177 insertions, 0 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
new file mode 100644
index 0000000..270ae8a
--- /dev/null
+++ b/lib/mbedtls-2.27.0/programs/fuzz/fuzz_client.c
@@ -0,0 +1,177 @@
+#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;
+}