| #include <assert.h> |
| |
| #include <openssl/rand.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) { |
| RAND_reset_for_fuzzing(); |
| |
| 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); |
| SSL_set_renegotiate_mode(client, ssl_renegotiate_freely); |
| |
| BIO_write(in, buf, len); |
| if (SSL_do_handshake(client) == 1) { |
| // Keep reading application data until error or EOF. |
| uint8_t tmp[1024]; |
| for (;;) { |
| if (SSL_read(client, tmp, sizeof(tmp)) <= 0) { |
| break; |
| } |
| } |
| } |
| SSL_free(client); |
| |
| return 0; |
| } |