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use md5.c for computation of md5sums

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create a framework for computing digests and reading digests in TWRP
add space for backwards compatibility with bb md5sum
Change-Id: Ia18e3f430eed5eba22e5052d39b9b8d88ecd4536
This commit is contained in:
bigbiff bigbiff
2013-02-27 21:11:26 -05:00
parent 3578701315
commit cdcfee48b9
10 changed files with 488 additions and 64 deletions
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37
partitionmanager.cpp
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@@ -40,6 +40,7 @@
#include "data.hpp"
#include "twrp-functions.hpp"
#include "fixPermissions.hpp"
#include "twrpDigest.hpp"
#ifdef TW_INCLUDE_CRYPTO
#ifdef TW_INCLUDE_JB_CRYPTO
@@ -477,6 +478,7 @@ bool TWPartitionManager::Make_MD5(bool generate_md5, string Backup_Folder, strin
string command;
string Full_File = Backup_Folder + Backup_Filename;
string result;
twrpDigest md5sum;
if (!generate_md5)
return true;
@@ -485,30 +487,39 @@ bool TWPartitionManager::Make_MD5(bool generate_md5, string Backup_Folder, strin
ui_print(" * Generating md5...\n");
if (TWFunc::Path_Exists(Full_File)) {
command = "cd '" + Backup_Folder + "' && md5sum '" + Backup_Filename + "' > '" + Backup_Filename + ".md5'";
if (TWFunc::Exec_Cmd(command, result) == 0) {
ui_print(" * MD5 Created.\n");
return true;
} else {
md5sum.setfn(Backup_Folder + Backup_Filename);
if (md5sum.computeMD5() == 0)
if (md5sum.write_md5digest() == 0)
ui_print(" * MD5 Created.\n");
else
return -1;
else
ui_print(" * MD5 Error!\n");
return false;
}
} else {
char filename[512];
int index = 0;
string strfn;
sprintf(filename, "%s%03i", Full_File.c_str(), index);
strfn = filename;
ostringstream intToStr;
ostringstream fn;
while (TWFunc::Path_Exists(filename) == true) {
ostringstream intToStr;
intToStr << index;
ostringstream fn;
fn << setw(3) << setfill('0') << intToStr.str();
command = "cd '" + Backup_Folder + "' && md5sum '" + Backup_Filename + fn.str() + "' > '" + Backup_Filename + fn.str() + ".md5'";
if (TWFunc::Exec_Cmd(command, result) != 0) {
ui_print(" * MD5 Error.\n");
return false;
md5sum.setfn(strfn);
if (md5sum.computeMD5() == 0) {
if (md5sum.write_md5digest() != 0)
{
ui_print(" * MD5 Error.\n");
return false;
}
}
else {
return -1;
}
index++;
sprintf(filename, "%s%03i", Full_File.c_str(), index);
strfn = filename;
}
if (index == 0) {
LOGE("Backup file: '%s' not found!\n", filename);