Add Ed25519 TLS 1.3 and 1.2 tests

[openssl.git] / fuzz / x509.c

diff --git a/fuzz/x509.c b/fuzz/x509.c
index cc6ff83babe2546aabc829b3cc0741e8ff26d8c0..83b00f653f751d34aba6cd81b800e1f79b42a034 100644 (file)
--- a/fuzz/x509.c
+++ b/fuzz/x509.c
@@ -10,9 +10,31 @@
 
 #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) {
+#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+extern int rand_predictable;
+#endif
+#define ENTROPY_NEEDED 32
+
+int FuzzerInitialize(int *argc, char ***argv)
+{
+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+    ERR_get_state();
+    CRYPTO_free_ex_index(0, -1);
+    RAND_add("", 1, ENTROPY_NEEDED);
+    RAND_status();
+
+#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+    rand_predictable = 1;
+#endif
+    return 1;
+}
+
+int FuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
     const unsigned char *p = buf;
     unsigned char *der = NULL;
 
@@ -28,5 +50,10 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
 
         X509_free(x509);
     }
+    ERR_clear_error();
     return 0;
 }
+
+void FuzzerCleanup(void)
+{
+}