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authorEthan Yonker <dees_troy@teamw.in>2018-08-24 18:17:36 +0200
committerEthan Yonker <dees_troy@teamw.in>2018-08-24 18:17:39 +0200
commit58f2132bc3954fc704787d477500a209eedb8e29 (patch)
treeeb0f79aacd68724b0c0c091018384ef924380f47 /crypto
parentRemove remaining pieces of supersu (diff)
parentSnap for 4745538 from 723056a83f8c8b15af02d9c302862dbb2304ea8c to pi-release (diff)
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Diffstat (limited to '')
-rw-r--r--crypto/ext4crypt/Android.mk7
-rw-r--r--crypto/ext4crypt/Ext4Crypt.cpp6
-rw-r--r--crypto/lollipop/Android.mk2
-rw-r--r--crypto/lollipop/cryptfs.c36
-rw-r--r--crypto/scrypt/lib/crypto/crypto_scrypt-neon.c2
5 files changed, 13 insertions, 40 deletions
diff --git a/crypto/ext4crypt/Android.mk b/crypto/ext4crypt/Android.mk
index 693b67518..4aba9ef45 100644
--- a/crypto/ext4crypt/Android.mk
+++ b/crypto/ext4crypt/Android.mk
@@ -6,7 +6,7 @@ LOCAL_MODULE := libe4crypt
LOCAL_MODULE_TAGS := eng optional
LOCAL_CFLAGS :=
LOCAL_SRC_FILES := Decrypt.cpp Ext4Crypt.cpp ScryptParameters.cpp Utils.cpp HashPassword.cpp ext4_crypt.cpp
-LOCAL_SHARED_LIBRARIES := libselinux libc libc++ libext4_utils libsoftkeymaster libbase libcrypto libcutils libkeymaster_messages libhardware libprotobuf-cpp-lite
+LOCAL_SHARED_LIBRARIES := libselinux libc libc++ libext4_utils libbase libcrypto libcutils libkeymaster_messages libhardware libprotobuf-cpp-lite
LOCAL_STATIC_LIBRARIES := libscrypt_static
LOCAL_C_INCLUDES := system/extras/ext4_utils system/extras/ext4_utils/include/ext4_utils external/scrypt/lib/crypto system/security/keystore hardware/libhardware/include/hardware system/security/softkeymaster/include/keymaster system/keymaster/include
@@ -28,10 +28,13 @@ ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 26; echo $$?),0)
LOCAL_CFLAGS += -DHAVE_LIBKEYUTILS
LOCAL_SHARED_LIBRARIES += libkeyutils
endif
- LOCAL_ADDITIONAL_DEPENDENCIES := keystore_auth
+ LOCAL_REQUIRED_MODULES := keystore_auth
else
LOCAL_SRC_FILES += Keymaster.cpp KeyStorage.cpp
endif
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 28; echo $$?),0)
+ LOCAL_SHARED_LIBRARIES += libsoftkeymaster
+endif
include $(BUILD_SHARED_LIBRARY)
diff --git a/crypto/ext4crypt/Ext4Crypt.cpp b/crypto/ext4crypt/Ext4Crypt.cpp
index ea5b1cf88..048a0bd9f 100644
--- a/crypto/ext4crypt/Ext4Crypt.cpp
+++ b/crypto/ext4crypt/Ext4Crypt.cpp
@@ -312,7 +312,7 @@ bool lookup_key_ref(const std::map<userid_t, std::string>& key_map, userid_t use
return true;
}
-static bool ensure_policy(const std::string& raw_ref, const std::string& path) {
+static bool ensure_policy(const std::string& raw_ref __unused, const std::string& path) {
LOG(INFO) << "ensure_policy '" << path << "'\n";
return true;
return access(path.c_str(), F_OK) == 0; // ensure policy will set a policy if one is not set on an empty folder - we don't want to do this in recovery
@@ -438,7 +438,7 @@ static bool parse_hex(const char* hex, std::string* result) {
}
// TODO: rename to 'install' for consistency, and take flags to know which keys to install
-bool e4crypt_unlock_user_key(userid_t user_id, int serial, const char* token_hex,
+bool e4crypt_unlock_user_key(userid_t user_id, int serial __unused, const char* token_hex,
const char* secret_hex) {
if (e4crypt_is_native()) {
if (s_ce_key_raw_refs.count(user_id) != 0) {
@@ -469,7 +469,7 @@ bool e4crypt_unlock_user_key(userid_t user_id, int serial, const char* token_hex
return true;
}
-bool e4crypt_prepare_user_storage(const char* volume_uuid, userid_t user_id, int serial,
+bool e4crypt_prepare_user_storage(const char* volume_uuid, userid_t user_id, int serial __unused,
int flags) {
if (flags & FLAG_STORAGE_DE) {
diff --git a/crypto/lollipop/Android.mk b/crypto/lollipop/Android.mk
index 6dc386a29..1be412138 100644
--- a/crypto/lollipop/Android.mk
+++ b/crypto/lollipop/Android.mk
@@ -24,6 +24,8 @@ ifneq ($(wildcard hardware/libhardware/include/hardware/keymaster0.h),)
LOCAL_C_INCLUDES += external/boringssl/src/include
endif
+LOCAL_CFLAGS += -Wno-unused-function
+
LOCAL_WHOLE_STATIC_LIBRARIES += libscrypttwrp_static
include $(BUILD_SHARED_LIBRARY)
diff --git a/crypto/lollipop/cryptfs.c b/crypto/lollipop/cryptfs.c
index 80f433bf6..d3bf62955 100644
--- a/crypto/lollipop/cryptfs.c
+++ b/crypto/lollipop/cryptfs.c
@@ -89,10 +89,7 @@
char *me = "cryptfs";
-static unsigned char saved_master_key[KEY_LEN_BYTES];
-static char *saved_mount_point;
static int master_key_saved = 0;
-static struct crypt_persist_data *persist_data = NULL;
static char key_fname[PROPERTY_VALUE_MAX] = "";
static char real_blkdev[PROPERTY_VALUE_MAX] = "";
static char file_system[PROPERTY_VALUE_MAX] = "";
@@ -629,24 +626,6 @@ static int keymaster_sign_object(struct crypt_mnt_ftr *ftr,
}
#endif //#ifndef TW_CRYPTO_HAVE_KEYMASTERX
-/* Store password when userdata is successfully decrypted and mounted.
- * Cleared by cryptfs_clear_password
- *
- * To avoid a double prompt at boot, we need to store the CryptKeeper
- * password and pass it to KeyGuard, which uses it to unlock KeyStore.
- * Since the entire framework is torn down and rebuilt after encryption,
- * we have to use a daemon or similar to store the password. Since vold
- * is secured against IPC except from system processes, it seems a reasonable
- * place to store this.
- *
- * password should be cleared once it has been used.
- *
- * password is aged out after password_max_age_seconds seconds.
- */
-static char* password = 0;
-static int password_expiry_time = 0;
-static const int password_max_age_seconds = 60;
-
static void ioctl_init(struct dm_ioctl *io, size_t dataSize, const char *name, unsigned flags)
{
memset(io, 0, dataSize);
@@ -774,7 +753,7 @@ static int get_crypt_ftr_info(char **metadata_fname, off64_t *off)
static int get_crypt_ftr_and_key(struct crypt_mnt_ftr *crypt_ftr)
{
int fd;
- unsigned int nr_sec, cnt;
+ unsigned int cnt;
off64_t starting_off;
int rc = -1;
char *fname = NULL;
@@ -979,8 +958,6 @@ static int get_dm_crypt_version(int fd, const char *name, int *version)
char buffer[DM_CRYPT_BUF_SIZE];
struct dm_ioctl *io;
struct dm_target_versions *v;
- int flag;
- int i;
io = (struct dm_ioctl *) buffer;
@@ -996,6 +973,7 @@ static int get_dm_crypt_version(int fd, const char *name, int *version)
v = (struct dm_target_versions *) &buffer[sizeof(struct dm_ioctl)];
while (v->next) {
#ifdef CONFIG_HW_DISK_ENCRYPTION
+ int flag;
if (is_hw_fde_enabled()) {
flag = (!strcmp(v->name, "crypt") || !strcmp(v->name, "req-crypt"));
} else {
@@ -1022,13 +1000,9 @@ static int create_crypto_blk_dev(struct crypt_mnt_ftr *crypt_ftr, const unsigned
const char *real_blk_name, char *crypto_blk_name, const char *name)
{
char buffer[DM_CRYPT_BUF_SIZE];
- char master_key_ascii[129]; /* Large enough to hold 512 bit key and null */
- char *crypt_params;
struct dm_ioctl *io;
- struct dm_target_spec *tgt;
unsigned int minor;
int fd=0;
- int i;
int retval = -1;
int version[3];
char *extra_params;
@@ -1223,7 +1197,7 @@ static int scrypt_keymaster(const char *passwd, const unsigned char *salt,
unsigned char* master_key = convert_hex_ascii_to_key(passwd, &key_size);
if (!master_key) {
printf("Failed to convert passwd from hex, using passwd instead\n");
- master_key = strdup(passwd);
+ master_key = (unsigned char*)strdup(passwd);
}
rc = crypto_scrypt(master_key, key_size, salt, SALT_LEN,
@@ -1365,10 +1339,6 @@ static int test_mount_encrypted_fs(struct crypt_mnt_ftr* crypt_ftr,
char crypto_blkdev[MAXPATHLEN];
char tmp_mount_point[64];
int rc = 0;
- kdf_func kdf;
- void *kdf_params;
- int use_keymaster = 0;
- int upgrade = 0;
unsigned char* intermediate_key = 0;
size_t intermediate_key_size = 0;
diff --git a/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c b/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c
index d05ee1bfe..158bf96f3 100644
--- a/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c
+++ b/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c
@@ -135,9 +135,7 @@ smix(uint8_t * B, size_t r, uint64_t N, void * V, void * XY)
uint8x16_t * X = XY;
uint8x16_t * Y = (void *)((uintptr_t)(XY) + 128 * r);
uint8x16_t * Z = (void *)((uintptr_t)(XY) + 256 * r);
- uint32_t * X32 = (void *)X;
uint64_t i, j;
- size_t k;
/* 1: X <-- B */
blkcpy(X, B, 128 * r);