1 files changed, 7 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/evp_lib.c b/src/lib/libcrypto/evp/evp_lib.c
index f2ff7bdec5..d74a53997e 100644
--- a/src/lib/libcrypto/evp/evp_lib.c
+++ b/src/lib/libcrypto/evp/evp_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: evp_lib.c,v 1.19 2021/12/12 21:30:13 tb Exp $ */
+/* $OpenBSD: evp_lib.c,v 1.20 2021/12/24 12:02:15 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -251,6 +251,12 @@ EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)
         return ctx->cipher->iv_len;
 }
 
+unsigned char *
+EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx)
+{
+        return ctx->buf;
+}
+
 int
 EVP_CIPHER_key_length(const EVP_CIPHER *cipher)
 {