commit ba95ad18ac950af740ef0938d178e0c18f789419
author Ethan Yonker <dees_troy@teamw.in> Mon Jan 18 15:18:15 2016 -0600
committer Dees Troy <dees_troy@teamw.in> Tue Jan 19 23:13:17 2016 +0100
tree acaeec6c8773298c6336c4002acfbf20fe0f2fce
parent d4725ca147b3ac32c8a4e66bb75727e597a2ee14

Update qcom hardware crypto code

Change-Id: I4608c45b3f71b53e0988ca0248d3438110a40149

crypto/lollipop/cryptfs.h

diff --git a/crypto/lollipop/cryptfs.h b/crypto/lollipop/cryptfs.h
index bc8b463..67ebbba 100644
--- a/crypto/lollipop/cryptfs.h
+++ b/crypto/lollipop/cryptfs.h
@@ -52,7 +52,14 @@
                                         correctly marked partial encryption */
 #define CRYPT_DATA_CORRUPT 0x8 /* Set when encryption is fine, but the
                                   underlying volume is corrupt */
-
+#ifdef CONFIG_HW_DISK_ENCRYPTION
+/* This flag is used to transition from L->M upgrade. L release passed
+ * a byte for every nible of user password while M release is passing
+ * ascii value of user password.
+ * Random flag value is chosen so that it does not conflict with other use cases
+ */
+#define CRYPT_ASCII_PASSWORD_UPDATED 0x1000
+#endif
 /* Allowed values for type in the structure below */
 #define CRYPT_TYPE_PASSWORD 0 /* master_key is encrypted with a password
                                * Must be zero to be compatible with pre-L