1 files changed, 0 insertions, 77 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c
index 7d6d4ae4a3c9..4fbc50a0a2c4 100644
--- a/net/sunrpc/auth_gss/gss_krb5_unseal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c
@@ -69,83 +69,6 @@
 # define RPCDBG_FACILITY        RPCDBG_AUTH
 #endif
 
-
-#if defined(CONFIG_RPCSEC_GSS_KRB5_SIMPLIFIED)
-/* read_token is a mic token, and message_buffer is the data that the mic was
- * supposedly taken over. */
-u32
-gss_krb5_verify_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *message_buffer,
-		       struct xdr_netobj *read_token)
-{
-	int			signalg;
-	int			sealalg;
-	char			cksumdata[GSS_KRB5_MAX_CKSUM_LEN];
-	struct xdr_netobj	md5cksum = {.len = sizeof(cksumdata),
-					    .data = cksumdata};
-	s32			now;
-	int			direction;
-	u32			seqnum;
-	unsigned char		*ptr = (unsigned char *)read_token->data;
-	int			bodysize;
-	u8			*cksumkey;
-
-	dprintk("RPC:       krb5_read_token\n");
-
-	if (g_verify_token_header(&ctx->mech_used, &bodysize, &ptr,
-					read_token->len))
-		return GSS_S_DEFECTIVE_TOKEN;
-
-	if ((ptr[0] != ((KG_TOK_MIC_MSG >> 8) & 0xff)) ||
-	    (ptr[1] !=  (KG_TOK_MIC_MSG & 0xff)))
-		return GSS_S_DEFECTIVE_TOKEN;
-
-	/* XXX sanity-check bodysize?? */
-
-	signalg = ptr[2] + (ptr[3] << 8);
-	if (signalg != ctx->gk5e->signalg)
-		return GSS_S_DEFECTIVE_TOKEN;
-
-	sealalg = ptr[4] + (ptr[5] << 8);
-	if (sealalg != SEAL_ALG_NONE)
-		return GSS_S_DEFECTIVE_TOKEN;
-
-	if ((ptr[6] != 0xff) || (ptr[7] != 0xff))
-		return GSS_S_DEFECTIVE_TOKEN;
-
-	if (ctx->gk5e->keyed_cksum)
-		cksumkey = ctx->cksum;
-	else
-		cksumkey = NULL;
-
-	if (make_checksum(ctx, ptr, 8, message_buffer, 0,
-			  cksumkey, KG_USAGE_SIGN, &md5cksum))
-		return GSS_S_FAILURE;
-
-	if (memcmp(md5cksum.data, ptr + GSS_KRB5_TOK_HDR_LEN,
-					ctx->gk5e->cksumlength))
-		return GSS_S_BAD_SIG;
-
-	/* it got through unscathed.  Make sure the context is unexpired */
-
-	now = ktime_get_real_seconds();
-
-	if (now > ctx->endtime)
-		return GSS_S_CONTEXT_EXPIRED;
-
-	/* do sequencing checks */
-
-	if (krb5_get_seq_num(ctx, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8,
-			     &direction, &seqnum))
-		return GSS_S_FAILURE;
-
-	if ((ctx->initiate && direction != 0xff) ||
-	    (!ctx->initiate && direction != 0))
-		return GSS_S_BAD_SIG;
-
-	return GSS_S_COMPLETE;
-}
-#endif
-
 u32
 gss_krb5_verify_mic_v2(struct krb5_ctx *ctx, struct xdr_buf *message_buffer,
 		       struct xdr_netobj *read_token)