X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=fuzz%2Fx509.c;h=926287da48617665eb947d25711841cfbb06cf02;hp=a0fab2f60056077370c9397747d8c1ba1f1b4e70;hb=0c13c8ece1fd88acf757e385bbc865e1e94382ed;hpb=e1859d8d54be8abe102eb45f8019b3aa1c3e0700

diff --git a/fuzz/x509.c b/fuzz/x509.c
index a0fab2f600..926287da48 100644
--- a/fuzz/x509.c
+++ b/fuzz/x509.c
@@ -10,15 +10,30 @@
 
 #include <openssl/x509.h>
 #include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/rand.h>
 #include "fuzzer.h"
 
-int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
+#include "rand.inc"
+
+int FuzzerInitialize(int *argc, char ***argv)
+{
+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+    ERR_get_state();
+    CRYPTO_free_ex_index(0, -1);
+    FuzzerSetRand();
+    return 1;
+}
+
+int FuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
     const unsigned char *p = buf;
     unsigned char *der = NULL;
 
     X509 *x509 = d2i_X509(NULL, &p, len);
     if (x509 != NULL) {
         BIO *bio = BIO_new(BIO_s_null());
+        /* This will load and print the public key as well as extensions */
         X509_print(bio, x509);
         BIO_free(bio);
 
@@ -27,5 +42,10 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
 
         X509_free(x509);
     }
+    ERR_clear_error();
     return 0;
 }
+
+void FuzzerCleanup(void)
+{
+}