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CMBDTC 2.2 tweak by clarknova

This commit is contained in:
clarknova 2009-01-28 12:07:01 +00:00 committed by Apprentice Alf
parent 6a4e9434c0
commit f4fe0f9bee
1 changed files with 10 additions and 6 deletions
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16
Topaz_Tools/lib/CMBDTC.py
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@ -2,7 +2,7 @@
""" """
Comprehensive Mazama Book DRM with Topaz Cryptography V2.1 Comprehensive Mazama Book DRM with Topaz Cryptography V2.2
-----BEGIN PUBLIC KEY----- -----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdBHJ4CNc6DNFCw4MRCw4SWAK6 MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdBHJ4CNc6DNFCw4MRCw4SWAK6
@ -304,7 +304,10 @@ def encodeNumber(number):
byte += flag byte += flag
result += chr(byte) result += chr(byte)
flag = 0x80 flag = 0x80
if number == 0 : break if number == 0 :
if (byte == 0xFF and negative == False) :
result += chr(0x80)
break
if negative: if negative:
result += chr(0xFF) result += chr(0xFF)
@ -650,10 +653,10 @@ def createDecryptedPayload(payload):
for headerRecord in bookHeaderRecords: for headerRecord in bookHeaderRecords:
name = headerRecord name = headerRecord
newRecord = [] newRecord = []
# if you are reading this, you might want to uncomment the next line :-D
#if name != "dkey" : if name != "dkey" :
for index in range (0,len(bookHeaderRecords[name])) : for index in range (0,len(bookHeaderRecords[name])) :
offset = currentOffset offset = currentOffset
if payload != None: if payload != None:
@ -747,7 +750,7 @@ def main(argv=sys.argv):
try: try:
opts, args = getopt.getopt(sys.argv[1:], "vir:o:p:") opts, args = getopt.getopt(sys.argv[1:], "vdir:o:p:")
except getopt.GetoptError, err: except getopt.GetoptError, err:
# print help information and exit: # print help information and exit:
print str(err) # will print something like "option -a not recognized" print str(err) # will print something like "option -a not recognized"
@ -894,3 +897,4 @@ def main(argv=sys.argv):
if __name__ == '__main__': if __name__ == '__main__':
sys.exit(main()) sys.exit(main())