GSS_KRB5_TOK_HDR_LEN
(GSS_KRB5_TOK_HDR_LEN /* gss token header */ \
+ GSS_KRB5_TOK_HDR_LEN /* encrypted hdr in v2 token */ \
+ GSS_KRB5_TOK_HDR_LEN \
offset += GSS_KRB5_TOK_HDR_LEN;
offset -= GSS_KRB5_TOK_HDR_LEN;
memcpy(ecptr, buf->head[0].iov_base + offset, GSS_KRB5_TOK_HDR_LEN);
buf->tail[0].iov_len += GSS_KRB5_TOK_HDR_LEN;
buf->len += GSS_KRB5_TOK_HDR_LEN;
offset + GSS_KRB5_TOK_HDR_LEN, &hmac);
offset + GSS_KRB5_TOK_HDR_LEN,
xdr_buf_subsegment(buf, &subbuf, offset + GSS_KRB5_TOK_HDR_LEN,
(len - offset - GSS_KRB5_TOK_HDR_LEN -
offset += GSS_KRB5_TOK_HDR_LEN;
offset -= GSS_KRB5_TOK_HDR_LEN;
memcpy(ecptr, buf->head[0].iov_base + offset, GSS_KRB5_TOK_HDR_LEN);
buf->tail[0].iov_len += GSS_KRB5_TOK_HDR_LEN;
buf->len += GSS_KRB5_TOK_HDR_LEN;
offset + GSS_KRB5_TOK_HDR_LEN,
buf, offset + GSS_KRB5_TOK_HDR_LEN, &hmac);
xdr_buf_subsegment(buf, &subbuf, offset + GSS_KRB5_TOK_HDR_LEN,
(len - offset - GSS_KRB5_TOK_HDR_LEN -
token->len = GSS_KRB5_TOK_HDR_LEN + ctx->gk5e->cksumlength;
cksumobj.data = krb5_hdr + GSS_KRB5_TOK_HDR_LEN;
if (gss_krb5_checksum(tfm, krb5_hdr, GSS_KRB5_TOK_HDR_LEN,
if (gss_krb5_checksum(tfm, ptr, GSS_KRB5_TOK_HDR_LEN,
if (memcmp(cksumobj.data, ptr + GSS_KRB5_TOK_HDR_LEN,
if (xdr_extend_head(buf, offset, GSS_KRB5_TOK_HDR_LEN))
u8 decrypted_hdr[GSS_KRB5_TOK_HDR_LEN];
len - GSS_KRB5_TOK_HDR_LEN - tailskip,
decrypted_hdr, GSS_KRB5_TOK_HDR_LEN);
movelen -= offset + GSS_KRB5_TOK_HDR_LEN + headskip;
BUG_ON(offset + GSS_KRB5_TOK_HDR_LEN + headskip + movelen >
memmove(ptr, ptr + GSS_KRB5_TOK_HDR_LEN + headskip, movelen);
buf->head[0].iov_len -= GSS_KRB5_TOK_HDR_LEN + headskip;
buf->len = len - (GSS_KRB5_TOK_HDR_LEN + headskip);
xdr_buf_trim(buf, ec + GSS_KRB5_TOK_HDR_LEN + tailskip);
*align = XDR_QUADLEN(GSS_KRB5_TOK_HDR_LEN + headskip);
*slack = *align + XDR_QUADLEN(ec + GSS_KRB5_TOK_HDR_LEN + tailskip);
#define GSS_MAX_CKSUMSIZE (GSS_KRB5_TOK_HDR_LEN + GSS_KRB5_MAX_CKSUM_LEN)