[libFuzzer] add a test based on openssl-1.0.1f (finds heartbleed)

llvm-svn: 282460

1 files changed, 39 insertions, 0 deletions

diff --git a/llvm/lib/Fuzzer/fuzzer-test-suite/openssl-1.0.1f/target.cc b/llvm/lib/Fuzzer/fuzzer-test-suite/openssl-1.0.1f/target.cc
new file mode 100644
index 00000000000..9dc2d5dc21b
--- /dev/null
+++ b/llvm/lib/Fuzzer/fuzzer-test-suite/openssl-1.0.1f/target.cc
@@ -0,0 +1,39 @@
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <assert.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#ifndef CERT_PATH
+# define CERT_PATH
+#endif
+
+SSL_CTX *Init() {
+  SSL_library_init();
+  SSL_load_error_strings();
+  ERR_load_BIO_strings();
+  OpenSSL_add_all_algorithms();
+  SSL_CTX *sctx;
+  assert (sctx = SSL_CTX_new(TLSv1_method()));
+  /* These two file were created with this command:
+      openssl req -x509 -newkey rsa:512 -keyout server.key \
+     -out server.pem -days 9999 -nodes -subj /CN=a/
+  */
+  assert(SSL_CTX_use_certificate_file(sctx, CERT_PATH "server.pem",
+                                      SSL_FILETYPE_PEM));
+  assert(SSL_CTX_use_PrivateKey_file(sctx, CERT_PATH "server.key",
+                                     SSL_FILETYPE_PEM));
+  return sctx;
+}
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  static SSL_CTX *sctx = Init();
+  SSL *server = SSL_new(sctx);
+  BIO *sinbio = BIO_new(BIO_s_mem());
+  BIO *soutbio = BIO_new(BIO_s_mem());
+  SSL_set_bio(server, sinbio, soutbio);
+  SSL_set_accept_state(server);
+  BIO_write(sinbio, Data, Size);
+  SSL_do_handshake(server);
+  SSL_free(server);
+  return 0;
+}