31 lines
618 B
C++
31 lines
618 B
C++
|
#include <assert.h>
|
||
|
|
||
|
#include <openssl/ssl.h>
|
||
|
|
||
|
struct GlobalState {
|
||
|
GlobalState() : ctx(SSL_CTX_new(SSLv23_method())) {}
|
||
|
|
||
|
~GlobalState() {
|
||
|
SSL_CTX_free(ctx);
|
||
|
}
|
||
|
|
||
|
SSL_CTX *const ctx;
|
||
|
};
|
||
|
|
||
|
static GlobalState g_state;
|
||
|
|
||
|
extern "C" int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len) {
|
||
|
// This only fuzzes the initial flow from the server so far.
|
||
|
SSL *client = SSL_new(g_state.ctx);
|
||
|
BIO *in = BIO_new(BIO_s_mem());
|
||
|
BIO *out = BIO_new(BIO_s_mem());
|
||
|
SSL_set_bio(client, in, out);
|
||
|
SSL_set_connect_state(client);
|
||
|
|
||
|
BIO_write(in, buf, len);
|
||
|
SSL_do_handshake(client);
|
||
|
SSL_free(client);
|
||
|
|
||
|
return 0;
|
||
|
}
|