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authorGreg Kaiser <gkaiser@google.com>2018-08-01 12:47:48 -0700
committerGreg Kaiser <gkaiser@google.com>2018-08-07 10:14:45 -0700
commitfa9ce0e4a240d50fde168369c2095d1e14241a97 (patch)
tree9bdce3f8116b2d678f9d5ddce02f390cd82d2791
parentb8d86c0051a0113659edf2bf7ea80b6d318e01f5 (diff)
downloadextras-fa9ce0e4a240d50fde168369c2095d1e14241a97.tar.gz
Revert "Support Speck encryption."
This is a partial revert of commit 6a0fa62dc71157f85b24ed15e39ada277f9b5201. Remove the Speck encryption support. It was eventually decided not to allow Speck in Android P, so this code is no longer needed and wasn't used outside of testing. We retain the e4crypt_get_policy_flags() changes from original commit, though. Bug: 112009351 Test: Confirmed AES continues to work with FBE. Change-Id: I53b091dd4c5392de7a00a8c168919fb55e527eaf
-rw-r--r--ext4_utils/ext4_crypt.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/ext4_utils/ext4_crypt.cpp b/ext4_utils/ext4_crypt.cpp
index 5ec8723b..36fe11f7 100644
--- a/ext4_utils/ext4_crypt.cpp
+++ b/ext4_utils/ext4_crypt.cpp
@@ -52,8 +52,6 @@ struct ext4_encryption_policy {
#define EXT4_ENCRYPTION_MODE_AES_256_XTS 1
#define EXT4_ENCRYPTION_MODE_AES_256_CTS 4
-#define EXT4_ENCRYPTION_MODE_SPECK128_256_XTS 7
-#define EXT4_ENCRYPTION_MODE_SPECK128_256_CTS 8
#define EXT4_ENCRYPTION_MODE_AES_256_HEH 126
#define EXT4_ENCRYPTION_MODE_PRIVATE 127
@@ -260,8 +258,6 @@ int e4crypt_policy_ensure(const char *directory, const char *policy,
if (!strcmp(contents_encryption_mode, "software") ||
!strcmp(contents_encryption_mode, "aes-256-xts")) {
contents_mode = EXT4_ENCRYPTION_MODE_AES_256_XTS;
- } else if (!strcmp(contents_encryption_mode, "speck128/256-xts")) {
- contents_mode = EXT4_ENCRYPTION_MODE_SPECK128_256_XTS;
} else if (!strcmp(contents_encryption_mode, "ice")) {
contents_mode = EXT4_ENCRYPTION_MODE_PRIVATE;
} else {
@@ -272,8 +268,6 @@ int e4crypt_policy_ensure(const char *directory, const char *policy,
if (!strcmp(filenames_encryption_mode, "aes-256-cts")) {
filenames_mode = EXT4_ENCRYPTION_MODE_AES_256_CTS;
- } else if (!strcmp(filenames_encryption_mode, "speck128/256-cts")) {
- filenames_mode = EXT4_ENCRYPTION_MODE_SPECK128_256_CTS;
} else if (!strcmp(filenames_encryption_mode, "aes-256-heh")) {
filenames_mode = EXT4_ENCRYPTION_MODE_AES_256_HEH;
} else {