1 files changed, 3 insertions, 5 deletions

diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 3bdc527ee64..b00b1b42630 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -137,7 +137,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
         BUG_ON((buf->len - offset) % blocksize);
         plainlen = blocksize + buf->len - offset;
 
-        headlen = g_token_size(&kctx->mech_used, 22 + plainlen) -
+        headlen = g_token_size(&kctx->mech_used, 24 + plainlen) -
                                                 (buf->len - offset);
 
         ptr = buf->head[0].iov_base + offset;
@@ -149,7 +149,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
         buf->len += headlen;
         BUG_ON((buf->len - offset - headlen) % blocksize);
 
-        g_make_token_header(&kctx->mech_used, 22 + plainlen, &ptr);
+        g_make_token_header(&kctx->mech_used, 24 + plainlen, &ptr);
 
 
         *ptr++ = (unsigned char) ((KG_TOK_WRAP_MSG>>8)&0xff);
@@ -176,9 +176,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
         if (krb5_encrypt(kctx->seq, NULL, md5cksum.data,
                           md5cksum.data, md5cksum.len))
                 return GSS_S_FAILURE;
-        memcpy(krb5_hdr + 16,
-               md5cksum.data + md5cksum.len - KRB5_CKSUM_LENGTH,
-               KRB5_CKSUM_LENGTH);
+        memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - 8, 8);
 
         spin_lock(&krb5_seq_lock);
         seq_send = kctx->seq_send++;