appsboot/msm_shared: Supporting SSD Fastboot
When SSD is enabled, fastboot will decrypt enc files,
which are encrypted. Using TZ, appsbl will decrypt
image and flash normally if encrypted image detected,
or flash images normally enabled for 8660 emmc.
Change-Id: I85f54a9ad9a17edc42449b225f1f16975fce0a2f
diff --git a/app/aboot/aboot.c b/app/aboot/aboot.c
index 392bdae..2f526f4 100644
--- a/app/aboot/aboot.c
+++ b/app/aboot/aboot.c
@@ -49,6 +49,8 @@
#include "fastboot.h"
#include "sparse_format.h"
+#include "scm_decrypt.h"
+
#define EXPAND(NAME) #NAME
#define TARGET(NAME) EXPAND(NAME)
#define DEFAULT_CMDLINE "mem=100M console=null";
@@ -118,7 +120,7 @@
*ptr += sizeof(struct atag_ptbl_entry) / sizeof(unsigned);
}
-void boot_linux(void *kernel, unsigned *tags,
+void boot_linux(void *kernel, unsigned *tags,
const char *cmdline, unsigned machtype,
void *ramdisk, unsigned ramdisk_size)
{
@@ -695,13 +697,27 @@
void cmd_flash_mmc(const char *arg, void *data, unsigned sz)
{
sparse_header_t *sparse_header;
- sparse_header = (sparse_header_t *) data;
+ /* 8 Byte Magic + 2048 Byte xml + Encrypted Data */
+ unsigned int *magic_number = (unsigned int *) data;
+ int ret=0;
+ if (magic_number[0] == SSD_HEADER_MAGIC_0 &&
+ magic_number[1] == SSD_HEADER_MAGIC_1)
+ {
+#ifdef SSD_ENABLE
+ ret = decrypt_img_scm(&data, &sz);
+#endif
+ if(ret != 0)
+ {
+ dprintf(CRITICAL, "ERROR: Invalid secure image\n");
+ return;
+ }
+ }
+ sparse_header = (sparse_header_t *) data;
if (sparse_header->magic != SPARSE_HEADER_MAGIC)
cmd_flash_mmc_img(arg, data, sz);
else
cmd_flash_mmc_sparse_img(arg, data, sz);
-
return;
}