2 files changed, 0 insertions, 234 deletions

diff --git a/crypto/crypttools/Android.mk b/crypto/crypttools/Android.mk
deleted file mode 100644
index fc62583c4..000000000
--- a/crypto/crypttools/Android.mk
+++ /dev/null
@@ -1,15 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-ifeq ($(TW_INCLUDE_JB_CRYPTO), true)
-LOCAL_SRC_FILES:= \
-	getfooter.c
-LOCAL_CFLAGS:= -g -c -W
-LOCAL_MODULE:=getfooter
-LOCAL_MODULE_TAGS:= eng
-LOCAL_STATIC_LIBRARIES += libfs_mgrtwrp libc libcutils
-LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
-LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
-LOCAL_FORCE_STATIC_EXECUTABLE := true
-LOCAL_C_INCLUDES := $(commands_recovery_local_path)/crypto/jb/
-include $(BUILD_EXECUTABLE)
-endif
\ No newline at end of file
diff --git a/crypto/crypttools/getfooter.c b/crypto/crypttools/getfooter.c
deleted file mode 100644
index aa7f88e84..000000000
--- a/crypto/crypttools/getfooter.c
+++ /dev/null
@@ -1,219 +0,0 @@
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <linux/dm-ioctl.h>
-#include <sys/mount.h>
-#include "../fs_mgr/include/fs_mgr.h"
-#include "cryptfs.h"
-
-#include "cutils/properties.h"
-
-#ifndef PROPERTY_VALUE_MAX
-#define PROPERTY_VALUE_MAX 255
-#endif
-#ifndef FSTAB_PREFIX
-#define FSTAB_PREFIX "/fstab."
-#endif
-#ifndef KEY_IN_FOOTER
-#define KEY_IN_FOOTER "footer"
-#endif
-
-struct fstab *fstab;
-
-static unsigned int get_blkdev_size(int fd)
-{
-  unsigned int nr_sec;
-
-  if ( (ioctl(fd, BLKGETSIZE, &nr_sec)) == -1) {
-    nr_sec = 0;
-  }
-
-  return nr_sec;
-}
-
-int get_crypt_ftr_info(char **metadata_fname, off64_t *off)
-{
-  static int cached_data = 0;
-  static off64_t cached_off = 0;
-  static char cached_metadata_fname[PROPERTY_VALUE_MAX] = "";
-  int fd;
-  char key_loc[PROPERTY_VALUE_MAX];
-  char real_blkdev[PROPERTY_VALUE_MAX];
-  unsigned int nr_sec;
-  int rc = -1;
-
-    fs_mgr_get_crypt_info(fstab, key_loc, real_blkdev, sizeof(key_loc));
-
-    if (!strcmp(key_loc, KEY_IN_FOOTER)) {
-      if ( (fd = open(real_blkdev, O_RDWR)) < 0) {
-        printf("Cannot open real block device %s\n", real_blkdev);
-        return -1;
-      }
-
-      if ((nr_sec = get_blkdev_size(fd))) {
-        /* If it's an encrypted Android partition, the last 16 Kbytes contain the
-         * encryption info footer and key, and plenty of bytes to spare for future
-         * growth.
-         */
-        strlcpy(cached_metadata_fname, real_blkdev, sizeof(cached_metadata_fname));
-        cached_off = ((off64_t)nr_sec * 512) - CRYPT_FOOTER_OFFSET;
-        cached_data = 1;
-      } else {
-        printf("Cannot get size of block device %s\n", real_blkdev);
-      }
-      close(fd);
-    } else {
-      strlcpy(cached_metadata_fname, key_loc, sizeof(cached_metadata_fname));
-      cached_off = 0;
-      cached_data = 1;
-    }
-
-  if (cached_data) {
-    if (metadata_fname) {
-        *metadata_fname = cached_metadata_fname;
-    }
-    if (off) {
-        *off = cached_off;
-    }
-    rc = 0;
-  }
-
-  return rc;
-}
-
-int get_crypt_ftr_and_key(struct crypt_mnt_ftr *crypt_ftr)
-{
-  int fd;
-  unsigned int nr_sec, cnt;
-  off64_t starting_off;
-  int rc = -1;
-  char *fname = NULL;
-  struct stat statbuf;
-
-  if (get_crypt_ftr_info(&fname, &starting_off)) {
-    printf("Unable to get crypt_ftr_info\n");
-    return -1;
-  }
-  if (fname[0] != '/') {
-    printf("Unexpected value for crypto key location '%s'\n", fname);
-    //return -1;
-  }
-  if ( (fd = open(fname, O_RDWR)) < 0) {
-    printf("Cannot open footer file %s for get\n", fname);
-    return -1;
-  }
-
-  /* Make sure it's 16 Kbytes in length */
-  fstat(fd, &statbuf);
-  if (S_ISREG(statbuf.st_mode) && (statbuf.st_size != 0x4000)) {
-    printf("footer file %s is not the expected size!\n", fname);
-	close(fd);
-    return -1;
-  }
-
-  /* Seek to the start of the crypt footer */
-  if (lseek64(fd, starting_off, SEEK_SET) == -1) {
-    printf("Cannot seek to real block device footer\n");
-	close(fd);
-    return -1;
-  }
-
-  if ( (cnt = read(fd, crypt_ftr, sizeof(struct crypt_mnt_ftr))) != sizeof(struct crypt_mnt_ftr)) {
-    printf("Cannot read real block device footer\n");
-	close(fd);
-    return -1;
-  }
-  close(fd);
-  return 0;
-}
-
-int main(void)
-{
-	char key_loc[PROPERTY_VALUE_MAX];
-	char blk_dev[PROPERTY_VALUE_MAX];
-	char fstab_filename[PROPERTY_VALUE_MAX + sizeof(FSTAB_PREFIX)];
-	struct stat st;
-	struct crypt_mnt_ftr crypt_ftr;
-	int fdout;
-
-	printf("This tool comes with no warranties whatsoever.\n");
-	printf("http://teamw.in\n\n");
-	strcpy(fstab_filename, FSTAB_PREFIX);
-	property_get("ro.hardware", fstab_filename + sizeof(FSTAB_PREFIX) - 1, "");
-
-	if (stat(fstab_filename, &st) != 0) {
-		printf("Cannot locate fstab file '%s'\n", fstab_filename);
-		return -1;
-	}
-
-	fstab = fs_mgr_read_fstab(fstab_filename);
-	if (!fstab) {
-		printf("failed to open %s\n", fstab_filename);
-		return -1;
-	}
-
-	fs_mgr_get_crypt_info(fstab, key_loc, blk_dev, sizeof(blk_dev));
-
-	if (get_crypt_ftr_and_key(&crypt_ftr)) {
-		printf("Error getting crypt footer and key\n");
-		return -1;
-	}
-
-	if ( (fdout = open("/footerfile", O_WRONLY | O_CREAT, 0644)) < 0) {
-		printf("Cannot open output file /footerfile\n");
-		return -1;
-	}
-	if (write(fdout, (void*) &crypt_ftr, sizeof(struct crypt_mnt_ftr)) != sizeof(struct crypt_mnt_ftr)) {
-		printf("Failed to write footer.\n");
-	}
-	close(fdout);
-
-	if (!strcmp(key_loc, KEY_IN_FOOTER)) {
-		unsigned int nr_sec, cnt;
-		off64_t off = 0;
-		char buffer[CRYPT_FOOTER_OFFSET];
-		int fd;
-
-		printf("\n\nDumping footer from '%s'...\n", blk_dev);
-		if ( (fd = open(blk_dev, O_RDONLY)) < 0) {
-			printf("Cannot open real block device %s\n", blk_dev);
-			return -1;
-		}
-
-		if ((nr_sec = get_blkdev_size(fd))) {
-			off = ((off64_t)nr_sec * 512) - CRYPT_FOOTER_OFFSET;
-		} else {
-			printf("Cannot get size of block device %s\n", blk_dev);
-			close(fd);
-			return -1;
-		}
-		printf("Size is %llu, offset is %llu\n", ((off64_t)nr_sec * 512), off);
-		if (lseek64(fd, off, SEEK_SET) == -1) {
-			printf("Cannot seek to real block device footer\n");
-			close(fd);
-			return -1;
-		}
-
-		if ( (cnt = read(fd, buffer, sizeof(buffer))) != sizeof(buffer)) {
-			printf("Cannot read real block device footer\n");
-			close(fd);
-			return -1;
-		}
-		close(fd);
-		if ( (fdout = open("/footerdump", O_WRONLY | O_CREAT, 0644)) < 0) {
-			printf("Cannot open output file /footerdump\n");
-			return -1;
-		}
-		if (write(fdout, buffer, sizeof(buffer)) != sizeof(buffer)) {
-			printf("Failed to write footer.\n");
-		}
-		close(fdout);
-	}
-
-	return 0;
-}