X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=fuzz%2Fcms.c;h=959ef9365ad1f60c1d0405bf78dfa4bfaa0274d5;hp=f97173add354f77fda7953f257523dd02b4c919a;hb=d69d8f904c9c558c7a9455ee816e494690d80ca8;hpb=90d28f0519427ffc293f880c423d9c4395a6fcd4

diff --git a/fuzz/cms.c b/fuzz/cms.c
index f97173add3..959ef9365a 100644
--- a/fuzz/cms.c
+++ b/fuzz/cms.c
@@ -14,19 +14,42 @@
 
 #include <openssl/bio.h>
 #include <openssl/cms.h>
+#include <openssl/err.h>
 #include "fuzzer.h"
 
-int FuzzerInitialize(int *argc, char ***argv) {
+int FuzzerInitialize(int *argc, char ***argv)
+{
+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+    ERR_get_state();
+    CRYPTO_free_ex_index(0, -1);
     return 1;
 }
 
-int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
-    CMS_ContentInfo *i;
-    BIO *in = BIO_new(BIO_s_mem());
+int FuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+    CMS_ContentInfo *cms;
+    BIO *in;
 
+    if (len == 0)
+        return 0;
+
+    in = BIO_new(BIO_s_mem());
     OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
-    i = d2i_CMS_bio(in, NULL);
-    CMS_ContentInfo_free(i);
+    cms = d2i_CMS_bio(in, NULL);
+    if (cms != NULL) {
+        BIO *out = BIO_new(BIO_s_null());
+
+        i2d_CMS_bio(out, cms);
+        BIO_free(out);
+        CMS_ContentInfo_free(cms);
+    }
+
     BIO_free(in);
+    ERR_clear_error();
+
     return 0;
 }
+
+void FuzzerCleanup(void)
+{
+}