commit 86a4837a8eef99b2363dbcf1158a56bb203c2745
author Christopher Ferris <cferris@google.com> Thu Jan 10 14:14:59 2019 -0800
committer Christopher Ferris <cferris@google.com> Tue Jan 15 07:33:14 2019 -0800
tree becbd67ea40cd4bc2ce001227583421096f061a2
parent ca305a39e50d92dc572f50f00262b3dbb0dece9d

Update to v4.20.1 kernel headers.

This includes one manual change:

In the file bionic/libc/kernel/uapi/linux/in.h, the macro IN_BADCLASS
was not definied correctly. Change the macro from:

  #define IN_BADCLASS(a) ((((long int) (a)) == 0xffffffff)

to:

  #define IN_BADCLASS(a) (((long int) (a)) == (long int)0xffffffff)

This change is being pushed to the upstream kernels.

Test: Builds and boots.
Change-Id: Ia304773a9dc6789b34d9769d73742384d6afb571
Merged-In: Ia304773a9dc6789b34d9769d73742384d6afb571
(cherry picked from commit 967fb01cce73591281e7804e2c0fa9f83b618f5b)

libc/kernel/uapi/linux/keyctl.h

diff --git a/libc/kernel/uapi/linux/keyctl.h b/libc/kernel/uapi/linux/keyctl.h
index 0cc7f55..53f0468 100644
--- a/libc/kernel/uapi/linux/keyctl.h
+++ b/libc/kernel/uapi/linux/keyctl.h
@@ -60,9 +60,19 @@
 #define KEYCTL_INVALIDATE 21
 #define KEYCTL_GET_PERSISTENT 22
 #define KEYCTL_DH_COMPUTE 23
+#define KEYCTL_PKEY_QUERY 24
+#define KEYCTL_PKEY_ENCRYPT 25
+#define KEYCTL_PKEY_DECRYPT 26
+#define KEYCTL_PKEY_SIGN 27
+#define KEYCTL_PKEY_VERIFY 28
 #define KEYCTL_RESTRICT_KEYRING 29
 struct keyctl_dh_params {
-  __s32 __linux_private;
+  union {
+#ifndef __cplusplus
+    __s32 __linux_private;
+#endif
+    __s32 priv;
+  };
   __s32 prime;
   __s32 base;
 };
@@ -72,4 +82,26 @@
   __u32 otherinfolen;
   __u32 __spare[8];
 };
+#define KEYCTL_SUPPORTS_ENCRYPT 0x01
+#define KEYCTL_SUPPORTS_DECRYPT 0x02
+#define KEYCTL_SUPPORTS_SIGN 0x04
+#define KEYCTL_SUPPORTS_VERIFY 0x08
+struct keyctl_pkey_query {
+  __u32 supported_ops;
+  __u32 key_size;
+  __u16 max_data_size;
+  __u16 max_sig_size;
+  __u16 max_enc_size;
+  __u16 max_dec_size;
+  __u32 __spare[10];
+};
+struct keyctl_pkey_params {
+  __s32 key_id;
+  __u32 in_len;
+  union {
+    __u32 out_len;
+    __u32 in2_len;
+  };
+  __u32 __spare[7];
+};
 #endif