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Support non standard image headers

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Some Samsung device uses the header version field as extra section size
This commit is contained in:
John Wu 2019-07-04 11:09:17 -07:00
parent 085ea6d0a1
commit 8e348a11c2
1 changed files with 5 additions and 2 deletions
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7
signing/src/main/java/com/topjohnwu/signing/SignBoot.java
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@ -162,8 +162,8 @@ public class SignBoot {
+ ((kernelSize + pageSize - 1) / pageSize) * pageSize
+ ((ramdskSize + pageSize - 1) / pageSize) * pageSize
+ ((secondSize + pageSize - 1) / pageSize) * pageSize;
int headerVersion = image.getInt(); // boot image header version
if (headerVersion > 0) {
int headerVersion = image.getInt(); // boot image header version or extra size
if (headerVersion > 0 && headerVersion < 4) {
image.position(BOOT_IMAGE_HEADER_V1_RECOVERY_DTBO_SIZE_OFFSET);
int recoveryDtboLength = image.getInt();
length += ((recoveryDtboLength + pageSize - 1) / pageSize) * pageSize;
@ -179,6 +179,9 @@ public class SignBoot {
throw new IllegalArgumentException(
"Invalid image header: invalid header length");
}
} else {
// headerVersion is 0 or actually extra size in this case
length += ((headerVersion + pageSize - 1) / pageSize) * pageSize;
}
length = ((length + pageSize - 1) / pageSize) * pageSize;
if (length <= 0) {