Do not double-destroy botan's crypto object.

rnpgp · Aug 22, 2023 · 22f5b19 · 22f5b19
1 parent b4ae749
commit 22f5b19
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/lib/crypto/symmetric.cpp b/src/lib/crypto/symmetric.cpp
@@ -613,7 +613,10 @@ pgp_cipher_aead_finish(pgp_crypt_t *crypt, uint8_t *out, const uint8_t *in, size
 void
 pgp_cipher_aead_destroy(pgp_crypt_t *crypt)
 {
-    botan_cipher_destroy(crypt->aead.obj);
+    if (crypt->aead.obj) {
+        botan_cipher_destroy(crypt->aead.obj);
+    }
+    memset(crypt, 0x0, sizeof(*crypt));
 }
 
 size_t