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Add DHTB header support

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topjohnwu
2018-01-29 22:16:02 +08:00
parent a58d3ea04d
commit 7cfc24d68f
7 changed files with 150 additions and 88 deletions
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32
native/jni/magiskboot/bootimg.h
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@@ -28,10 +28,8 @@ typedef struct boot_img_hdr {
uint32_t os_version;
char name[16]; /* asciiz product name */
char cmdline[512];
uint32_t id[8]; /* timestamp / checksum / sha1 / etc */
char id[32]; /* timestamp / checksum / sha1 / etc */
/* Supplemental command line data; kept here to maintain
* binary compatibility with older versions of mkbootimg */
@@ -56,10 +54,8 @@ typedef struct pxa_boot_img_hdr {
uint32_t page_size; /* flash page size we assume */
char name[24]; /* asciiz product name */
char cmdline[512];
uint32_t id[8]; /* timestamp / checksum / sha1 / etc */
char id[32]; /* timestamp / checksum / sha1 / etc */
/* Supplemental command line data; kept here to maintain
* binary compatibility with older versions of mkbootimg */
@@ -102,11 +98,21 @@ typedef struct mtk_hdr {
char name[32]; /* The type of the header */
} __attribute__((packed)) mtk_hdr;
typedef struct dhtb_hdr {
char magic[8]; /* DHTB magic */
char checksum[40]; /* Payload SHA256, whole image + SEANDROIDENFORCE + 0xFFFFFFFF */
uint32_t size; /* Payload size, whole image + SEANDROIDENFORCE + 0xFFFFFFFF */
} __attribute__((packed)) dhtb_hdr;
// Flags
#define MTK_KERNEL 0x01
#define MTK_RAMDISK 0x02
#define CHROMEOS_FLAG 0x04
#define PXA_FLAG 0x08
#define MTK_KERNEL 0x01
#define MTK_RAMDISK 0x02
#define CHROMEOS_FLAG 0x04
#define PXA_FLAG 0x08
#define DHTB_FLAG 0x10
#define SEANDROID_FLAG 0x20
#define LG_BUMP_FLAG 0x40
#define SHA256_FLAG 0x80
typedef struct boot_img {
// Memory map of the whole image
@@ -114,9 +120,9 @@ typedef struct boot_img {
size_t map_size;
// Headers
void *hdr; /* Either boot_img_hdr or pxa_boot_img_hdr */
mtk_hdr *k_hdr; /* MTK kernel header */
mtk_hdr *r_hdr; /* MTK ramdisk header */
void *hdr; /* Either boot_img_hdr or pxa_boot_img_hdr */
mtk_hdr *k_hdr; /* MTK kernel header */
mtk_hdr *r_hdr; /* MTK ramdisk header */
// Flags to indicate the state of current boot image
uint8_t flags;