AbstractFile *duplicateAbstractFile2(AbstractFile * file,
AbstractFile * backing,
const unsigned int *key,
const unsigned int *iv,
AbstractFile * certificate)
{
uint32_t signatureBE;
uint32_t signatureLE;
AbstractFile *orig;
AbstractFile *newFile;
file->seek(file, 0);
file->read(file, &signatureBE, sizeof(signatureBE));
signatureLE = signatureBE;
FLIPENDIAN(signatureBE);
FLIPENDIANLE(signatureLE);
file->seek(file, 0);
if (signatureBE == SIGNATURE_8900) {
orig = createAbstractFileFrom8900(file);
newFile = duplicate8900File(orig, backing);
if (certificate != NULL)
replaceCertificate8900(newFile, certificate);
return duplicateAbstractFile(orig, newFile);
} else if (signatureLE == IMG2_SIGNATURE) {
orig = createAbstractFileFromImg2(file);
return duplicateAbstractFile(orig,
duplicateImg2File(orig, backing));
} else if (signatureLE == IMG3_SIGNATURE) {
AbstractFile2 *newFile;
AbstractFile2 *img3;
img3 = (AbstractFile2 *) createAbstractFileFromImg3(file);
if (key != NULL)
img3->setKey(img3, key, iv);
newFile =
(AbstractFile2 *) duplicateImg3File((AbstractFile *) img3,
backing);
if (key != NULL)
img3->setKey(newFile, key, iv);
if (certificate != NULL)
replaceCertificateImg3((AbstractFile *) newFile,
certificate);
return duplicateAbstractFile((AbstractFile *) img3,
(AbstractFile *) newFile);
} else if (signatureBE == COMP_SIGNATURE) {
orig = createAbstractFileFromComp(file);
return duplicateAbstractFile(orig,
duplicateCompFile(orig, backing));
} else {
file->close(file);
return backing;
}
}
void replaceCertificateAbstractFile(AbstractFile* file, AbstractFile* certificate) {
uint32_t signatureBE;
uint32_t signatureLE;
AbstractFile* f;
file->seek(file, 0);
file->read(file, &signatureBE, sizeof(signatureBE));
signatureLE = signatureBE;
FLIPENDIAN(signatureBE);
FLIPENDIANLE(signatureLE);
file->seek(file, 0);
if(signatureLE == IMG3_SIGNATURE) {
f = createAbstractFileFromImg3(file);
replaceCertificateImg3(f, certificate);
f->close(f);
}
}