kdf_scrypt_reset(): NULLify freed pointers

Otherwise doublefree happens with further usage.
t8m · Jan 20, 2025 · f428efe · f428efe
1 parent 76a63ba
commit f428efe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/providers/implementations/kdfs/scrypt.c b/providers/implementations/kdfs/scrypt.c
@@ -92,7 +92,9 @@ static void kdf_scrypt_reset(void *vctx)
     KDF_SCRYPT *ctx = (KDF_SCRYPT *)vctx;
 
     OPENSSL_free(ctx->salt);
+    ctx->salt = NULL;
     OPENSSL_clear_free(ctx->pass, ctx->pass_len);
+    ctx->pass = NULL;
     kdf_scrypt_init(ctx);
 }