1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/e_aes.c b/src/lib/libcrypto/evp/e_aes.c
index e6bba2b952..3661abcbfe 100644
--- a/src/lib/libcrypto/evp/e_aes.c
+++ b/src/lib/libcrypto/evp/e_aes.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_aes.c,v 1.47 2022/09/06 06:38:26 jsing Exp $ */
+/* $OpenBSD: e_aes.c,v 1.48 2022/09/10 17:45:10 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 2001-2011 The OpenSSL Project.  All rights reserved.
  *
@@ -511,6 +511,8 @@ aes_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
                 CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK*8, &dat->ks,
                     ctx->iv, &ctx->num, ctx->encrypt, dat->block);
                 len -= MAXBITCHUNK;
+                in += MAXBITCHUNK;
+                out += MAXBITCHUNK;
         }
         if (len)
                 CRYPTO_cfb128_1_encrypt(in, out, len*8, &dat->ks,