boringssl/fuzz/client.cc
Adam Langley 9a4beb8ad8 Add four, basic fuzz tests.
This change adds fuzzing tests for:
  ∙ Certificate parsing
  ∙ Private key parsing
  ∙ ClientHello parsing
  ∙ Server first flow (ServerHello, Certificate, etc) parsing.

Change-Id: I5f53282263eaaff69b1a03c819cca73750433653
Reviewed-on: https://boringssl-review.googlesource.com/6460
Reviewed-by: Adam Langley <agl@google.com>
2015-11-10 19:14:01 +00:00

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;
}