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Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_wrap.c')
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c38
1 files changed, 32 insertions, 6 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 5d6c3b12ea7..b45b59b17ae 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -124,11 +124,10 @@ make_confounder(char *p, u32 conflen)
/* XXX factor out common code with seal/unseal. */
-u32
-gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
+static u32
+gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset,
struct xdr_buf *buf, struct page **pages)
{
- struct krb5_ctx *kctx = ctx->internal_ctx_id;
char cksumdata[16];
struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata};
int blocksize = 0, plainlen;
@@ -203,10 +202,9 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
return (kctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE;
}
-u32
-gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf)
+static u32
+gss_unwrap_kerberos_v1(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)
{
- struct krb5_ctx *kctx = ctx->internal_ctx_id;
int signalg;
int sealalg;
char cksumdata[16];
@@ -294,3 +292,31 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf)
return GSS_S_COMPLETE;
}
+
+u32
+gss_wrap_kerberos(struct gss_ctx *gctx, int offset,
+ struct xdr_buf *buf, struct page **pages)
+{
+ struct krb5_ctx *kctx = gctx->internal_ctx_id;
+
+ switch (kctx->enctype) {
+ default:
+ BUG();
+ case ENCTYPE_DES_CBC_RAW:
+ return gss_wrap_kerberos_v1(kctx, offset, buf, pages);
+ }
+}
+
+u32
+gss_unwrap_kerberos(struct gss_ctx *gctx, int offset, struct xdr_buf *buf)
+{
+ struct krb5_ctx *kctx = gctx->internal_ctx_id;
+
+ switch (kctx->enctype) {
+ default:
+ BUG();
+ case ENCTYPE_DES_CBC_RAW:
+ return gss_unwrap_kerberos_v1(kctx, offset, buf);
+ }
+}
+