memcpy(ptr + GSS_KRB5_TOK_HDR_LEN, md5cksum.data, md5cksum.len);
- spin_lock(&krb5_seq_lock);
- seq_send = kctx->seq_send++;
- spin_unlock(&krb5_seq_lock);
+ seq_send = atomic_fetch_inc(&kctx->seq_send);
/* XXX would probably be more efficient to compute checksum
* and encrypt at the same time: */
gss_wrap_kerberos_v2(struct krb5_ctx *kctx, u32 offset,
struct xdr_buf *buf, struct page **pages)
{
- int blocksize;
u8 *ptr, *plainhdr;
s32 now;
u8 flags = 0x00;
*ptr++ = 0xff;
be16ptr = (__be16 *)ptr;
- blocksize = crypto_skcipher_blocksize(kctx->acceptor_enc);
*be16ptr++ = 0;
/* "inner" token header always uses 0 for RRC */
*be16ptr++ = 0;
be64ptr = (__be64 *)be16ptr;
- spin_lock(&krb5_seq_lock);
- *be64ptr = cpu_to_be64(kctx->seq_send64++);
- spin_unlock(&krb5_seq_lock);
+ *be64ptr = cpu_to_be64(atomic64_fetch_inc(&kctx->seq_send64));
err = (*kctx->gk5e->encrypt_v2)(kctx, offset, buf, pages);
if (err)
return gss_unwrap_kerberos_v2(kctx, offset, buf);
}
}
-