First try at a fix for the Kindle for PC encryption update

Error Messages - one fix, one adddition

DeDRM_Macintosh_Application/DeDRM.app/Contents/Info.plist

@@ -24,7 +24,7 @@
 	<key>CFBundleExecutable</key>
 	<string>droplet</string>
 	<key>CFBundleGetInfoString</key>
-	<string>DeDRM AppleScript 6.3.6 Written 2010–2016 by Apprentice Alf et al.</string>
+	<string>DeDRM AppleScript 6.4.0 Written 2010–2016 by Apprentice Alf et al.</string>
 	<key>CFBundleIconFile</key>
 	<string>DeDRM</string>
 	<key>CFBundleIdentifier</key>
@@ -36,13 +36,13 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>6.3.6</string>
+	<string>6.4.0</string>
 	<key>CFBundleSignature</key>
 	<string>dplt</string>
 	<key>LSRequiresCarbon</key>
 	<true/>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2010–2015 Apprentice Alf and Apprentice Harper</string>
+	<string>Copyright © 2010–2016 Apprentice Alf and Apprentice Harper</string>
 	<key>WindowState</key>
 	<dict>
 		<key>bundleDividerCollapsed</key>

DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/__init__.py

@@ -48,6 +48,7 @@ __docformat__ = 'restructuredtext en'
 #   6.3.4 - Fixes for Kindle for Android, Linux, and Kobo 3.17
 #   6.3.5 - Fixes for Linux, and Kobo 3.19 and more logging
 #   6.3.6 - Fixes for ADE ePub and PDF introduced in 6.3.5
+#   6.4.0 - Updated for new Kindle for PC encryption
 
 
 """
@@ -55,7 +56,7 @@ Decrypt DRMed ebooks.
 """
 
 PLUGIN_NAME = u"DeDRM"
-PLUGIN_VERSION_TUPLE = (6, 3, 6)
+PLUGIN_VERSION_TUPLE = (6, 4, 0)
 PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
 # Include an html helpfile in the plugin's zipfile with the following name.
 RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'

DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/ineptepub.py

@@ -3,7 +3,7 @@
 
 from __future__ import with_statement
 
-# ineptepub.pyw, version 6.4
+# ineptepub.pyw, version 6.5
 # Copyright © 2009-2010 by i♥cabbages
 
 # Released under the terms of the GNU General Public Licence, version 3
@@ -41,13 +41,14 @@ from __future__ import with_statement
 #   6.2 - Handle UTF-8 file names inside an ePub, fix by Jose Luis
 #   6.3 - Add additional check on DER file sanity
 #   6.4 - Remove erroneous check on DER file sanity
+#   6.5 - Completely remove erroneous check on DER file sanity
 
 """
 Decrypt Adobe Digital Editions encrypted ePub books.
 """
 
 __license__ = 'GPL v3'
-__version__ = "6.4"
+__version__ = "6.5"
 
 import sys
 import os
@@ -316,11 +317,6 @@ def _load_crypto_pycrypto():
             key = [key.getChild(x).value for x in xrange(1, 4)]
             key = [self.bytesToNumber(v) for v in key]
             self._rsa = _RSA.construct(key)
-            # check if pointer is not NULL
-            try:
-                c = self._rsa.contents
-            except ValueError:   
-                raise ADEPTError('Error parsing ADEPT user key DER')
 
         def bytesToNumber(self, bytes):
             total = 0L

DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/ineptpdf.py

@@ -3,7 +3,7 @@
 
 from __future__ import with_statement
 
-# ineptpdf.pyw, version 8.0.3
+# ineptpdf.pyw, version 8.0.4
 # Copyright © 2009-2010 by i♥cabbages
 
 # Released under the terms of the GNU General Public Licence, version 3
@@ -56,6 +56,7 @@ from __future__ import with_statement
 #   8.0.1 - Broken Metadata fix.
 #   8.0.2 - Add additional check on DER file sanity
 #   8.0.3 - Remove erroneous check on DER file sanity
+#   8.0.4 - Completely remove erroneous check on DER file sanity
 
 
 """
@@ -63,7 +64,7 @@ Decrypts Adobe ADEPT-encrypted PDF files.
 """
 
 __license__ = 'GPL v3'
-__version__ = "8.0.3"
+__version__ = "8.0.4"
 
 import sys
 import os
@@ -387,11 +388,6 @@ def _load_crypto_pycrypto():
             key = [key.getChild(x).value for x in xrange(1, 4)]
             key = [self.bytesToNumber(v) for v in key]
             self._rsa = _RSA.construct(key)
-            # check if pointer is not NULL
-            try:
-                c = self._rsa.contents
-            except ValueError:   
-                raise ADEPTError('Error parsing ADEPT user key DER')
 
         def bytesToNumber(self, bytes):
             total = 0L

DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/kgenpids.py

@@ -199,9 +199,6 @@ def getK4Pids(rec209, token, kindleDatabase):
         # Get the Mazama Random number
         MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
 
-        # Get the kindle account token
-        kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
-
         # Get the IDString used to decode the Kindle Info file
         IDString = (kindleDatabase[1])['IDString'].decode('hex')
 
@@ -212,6 +209,14 @@ def getK4Pids(rec209, token, kindleDatabase):
         print u"Keys not found in the database {0}.".format(kindleDatabase[0])
         return pids
 
+    try:
+        # Get the kindle account token, if present
+        kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
+
+    except KeyError:
+        kindleAccountToken=""
+        pass
+
     # Get the ID string used
     encodedIDString = encodeHash(IDString,charMap1)
 

DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/kindlekey.py

@@ -993,7 +993,22 @@ if iswindows:
     # determine type of kindle info provided and return a
     # database of keynames and values
     def getDBfromFile(kInfoFile):
-        names = ['kindle.account.tokens','kindle.cookie.item','eulaVersionAccepted','login_date','kindle.token.item','login','kindle.key.item','kindle.name.info','kindle.device.info', 'MazamaRandomNumber', 'max_date', 'SIGVERIF']
+        names = [\
+			'kindle.account.tokens',\
+			'kindle.cookie.item',\
+			'eulaVersionAccepted',\
+			'login_date',\
+			'kindle.token.item',\
+			'login',\
+			'kindle.key.item',\
+			'kindle.name.info',\
+			'kindle.device.info',\
+			'MazamaRandomNumber',\
+			'max_date',\
+			'SIGVERIF',\
+			'build_version',\
+			]
+
         DB = {}
         with open(kInfoFile, 'rb') as infoReader:
             hdr = infoReader.read(1)
@@ -1134,6 +1149,8 @@ if iswindows:
                     if encodeHash(name,testMap8) == keyhash:
                         keyname = name
                         break
+                if keyname == "unknown":
+                    keyname = keyhash
 
                 # the testMap8 encoded contents data has had a length
                 # of chars (always odd) cut off of the front and moved
@@ -1158,14 +1175,17 @@ if iswindows:
                 # decode using new testMap8 to get the original CryptProtect Data
                 encryptedValue = decode(encdata,testMap8)
                 cleartext = CryptUnprotectData(encryptedValue, entropy, 1)
-                DB[keyname] = cleartext
+                if len(cleartext)>0:
+                    DB[keyname] = cleartext
+                #print keyname, cleartext
 
-        if 'kindle.account.tokens' in DB:
+        if len(DB)>4:
             # store values used in decryption
             DB['IDString'] = GetIDString()
             DB['UserName'] = GetUserName()
             print u"Decrypted key file using IDString '{0:s}' and UserName '{1:s}'".format(GetIDString(), GetUserName().encode('hex'))
         else:
+            print u"Couldn't decrypt file."
             DB = {}
         return DB
 elif isosx:
@@ -1577,7 +1597,21 @@ elif isosx:
     # determine type of kindle info provided and return a
     # database of keynames and values
     def getDBfromFile(kInfoFile):
-        names = ['kindle.account.tokens','kindle.cookie.item','eulaVersionAccepted','login_date','kindle.token.item','login','kindle.key.item','kindle.name.info','kindle.device.info', 'MazamaRandomNumber', 'max_date', 'SIGVERIF']
+        names = [\
+			'kindle.account.tokens',\
+			'kindle.cookie.item',\
+			'eulaVersionAccepted',\
+			'login_date',\
+			'kindle.token.item',\
+			'login',\
+			'kindle.key.item',\
+			'kindle.name.info',\
+			'kindle.device.info',\
+			'MazamaRandomNumber',\
+			'max_date',\
+			'SIGVERIF',\
+			'build_version',\
+			]
         with open(kInfoFile, 'rb') as infoReader:
             filehdr = infoReader.read(1)
             filedata = infoReader.read()
@@ -1683,7 +1717,7 @@ elif isosx:
                         if len(cleartext) > 0:
                             DB[keyname] = cleartext
 
-                    if 'MazamaRandomNumber' in DB and 'kindle.account.tokens' in DB:
+                    if len(DB)>4:
                         break
                 else:
                     # the latest .kinf2011 version for K4M 1.9.1
@@ -1772,11 +1806,11 @@ elif isosx:
                         if len(cleartext) > 0:
                             DB[keyname] = cleartext
 
-                    if 'MazamaRandomNumber' in DB and 'kindle.account.tokens' in DB:
+                    if len(DB)>4:
                         break
             except:
                 pass
-        if 'kindle.account.tokens' in DB:
+        if len(DB)>4:
             # store values used in decryption
             print u"Decrypted key file using IDString '{0:s}' and UserName '{1:s}'".format(IDString, GetUserName())
             DB['IDString'] = IDString

DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/mobidedrm.py

@@ -448,6 +448,8 @@ class MobiBook:
                 goodpids.append(pid[0:-2])
             elif len(pid)==8:
                 goodpids.append(pid)
+            else:
+                print u"Warning: PID {0} has wrong number of digits".format(pid)
 
         if self.crypto_type == 1:
             t1_keyvec = 'QDCVEPMU675RUBSZ'
@@ -530,7 +532,7 @@ def cli_main():
             stripped_file = getUnencryptedBook(infile, pidlist)
             file(outfile, 'wb').write(stripped_file)
         except DrmException, e:
-            print u"MobiDeDRM v{0} Error: {0:s}".format(__version__,e.args[0])
+            print u"MobiDeDRM v{0} Error: {1:s}".format(__version__,e.args[0])
             return 1
     return 0
 

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/DeDRM_App.pyw

@@ -21,8 +21,9 @@
 #   6.3.4 - Version bump to match plugin
 #   6.3.5 - Version bump to match plugin
 #   6.3.6 - Version bump to match plugin
+#   6.4.0 - Fix for Kindle for PC encryption change
 
-__version__ = '6.3.6'
+__version__ = '6.4.0'
 
 import sys
 import os, os.path

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/__init__.py

@@ -48,6 +48,7 @@ __docformat__ = 'restructuredtext en'
 #   6.3.4 - Fixes for Kindle for Android, Linux, and Kobo 3.17
 #   6.3.5 - Fixes for Linux, and Kobo 3.19 and more logging
 #   6.3.6 - Fixes for ADE ePub and PDF introduced in 6.3.5
+#   6.4.0 - Updated for new Kindle for PC encryption
 
 
 """
@@ -55,7 +56,7 @@ Decrypt DRMed ebooks.
 """
 
 PLUGIN_NAME = u"DeDRM"
-PLUGIN_VERSION_TUPLE = (6, 3, 6)
+PLUGIN_VERSION_TUPLE = (6, 4, 0)
 PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
 # Include an html helpfile in the plugin's zipfile with the following name.
 RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/ineptepub.py

@@ -3,7 +3,7 @@
 
 from __future__ import with_statement
 
-# ineptepub.pyw, version 6.4
+# ineptepub.pyw, version 6.5
 # Copyright © 2009-2010 by i♥cabbages
 
 # Released under the terms of the GNU General Public Licence, version 3
@@ -41,13 +41,14 @@ from __future__ import with_statement
 #   6.2 - Handle UTF-8 file names inside an ePub, fix by Jose Luis
 #   6.3 - Add additional check on DER file sanity
 #   6.4 - Remove erroneous check on DER file sanity
+#   6.5 - Completely remove erroneous check on DER file sanity
 
 """
 Decrypt Adobe Digital Editions encrypted ePub books.
 """
 
 __license__ = 'GPL v3'
-__version__ = "6.4"
+__version__ = "6.5"
 
 import sys
 import os
@@ -316,11 +317,6 @@ def _load_crypto_pycrypto():
             key = [key.getChild(x).value for x in xrange(1, 4)]
             key = [self.bytesToNumber(v) for v in key]
             self._rsa = _RSA.construct(key)
-            # check if pointer is not NULL
-            try:
-                c = self._rsa.contents
-            except ValueError:   
-                raise ADEPTError('Error parsing ADEPT user key DER')
 
         def bytesToNumber(self, bytes):
             total = 0L

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/ineptpdf.py

@@ -3,7 +3,7 @@
 
 from __future__ import with_statement
 
-# ineptpdf.pyw, version 8.0.3
+# ineptpdf.pyw, version 8.0.4
 # Copyright © 2009-2010 by i♥cabbages
 
 # Released under the terms of the GNU General Public Licence, version 3
@@ -56,6 +56,7 @@ from __future__ import with_statement
 #   8.0.1 - Broken Metadata fix.
 #   8.0.2 - Add additional check on DER file sanity
 #   8.0.3 - Remove erroneous check on DER file sanity
+#   8.0.4 - Completely remove erroneous check on DER file sanity
 
 
 """
@@ -63,7 +64,7 @@ Decrypts Adobe ADEPT-encrypted PDF files.
 """
 
 __license__ = 'GPL v3'
-__version__ = "8.0.3"
+__version__ = "8.0.4"
 
 import sys
 import os
@@ -387,11 +388,6 @@ def _load_crypto_pycrypto():
             key = [key.getChild(x).value for x in xrange(1, 4)]
             key = [self.bytesToNumber(v) for v in key]
             self._rsa = _RSA.construct(key)
-            # check if pointer is not NULL
-            try:
-                c = self._rsa.contents
-            except ValueError:   
-                raise ADEPTError('Error parsing ADEPT user key DER')
 
         def bytesToNumber(self, bytes):
             total = 0L

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/kgenpids.py

@@ -199,9 +199,6 @@ def getK4Pids(rec209, token, kindleDatabase):
         # Get the Mazama Random number
         MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
 
-        # Get the kindle account token
-        kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
-
         # Get the IDString used to decode the Kindle Info file
         IDString = (kindleDatabase[1])['IDString'].decode('hex')
 
@@ -212,6 +209,14 @@ def getK4Pids(rec209, token, kindleDatabase):
         print u"Keys not found in the database {0}.".format(kindleDatabase[0])
         return pids
 
+    try:
+        # Get the kindle account token, if present
+        kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
+
+    except KeyError:
+        kindleAccountToken=""
+        pass
+
     # Get the ID string used
     encodedIDString = encodeHash(IDString,charMap1)
 

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/kindlekey.py

@@ -993,7 +993,22 @@ if iswindows:
     # determine type of kindle info provided and return a
     # database of keynames and values
     def getDBfromFile(kInfoFile):
-        names = ['kindle.account.tokens','kindle.cookie.item','eulaVersionAccepted','login_date','kindle.token.item','login','kindle.key.item','kindle.name.info','kindle.device.info', 'MazamaRandomNumber', 'max_date', 'SIGVERIF']
+        names = [\
+			'kindle.account.tokens',\
+			'kindle.cookie.item',\
+			'eulaVersionAccepted',\
+			'login_date',\
+			'kindle.token.item',\
+			'login',\
+			'kindle.key.item',\
+			'kindle.name.info',\
+			'kindle.device.info',\
+			'MazamaRandomNumber',\
+			'max_date',\
+			'SIGVERIF',\
+			'build_version',\
+			]
+
         DB = {}
         with open(kInfoFile, 'rb') as infoReader:
             hdr = infoReader.read(1)
@@ -1134,6 +1149,8 @@ if iswindows:
                     if encodeHash(name,testMap8) == keyhash:
                         keyname = name
                         break
+                if keyname == "unknown":
+                    keyname = keyhash
 
                 # the testMap8 encoded contents data has had a length
                 # of chars (always odd) cut off of the front and moved
@@ -1158,14 +1175,17 @@ if iswindows:
                 # decode using new testMap8 to get the original CryptProtect Data
                 encryptedValue = decode(encdata,testMap8)
                 cleartext = CryptUnprotectData(encryptedValue, entropy, 1)
-                DB[keyname] = cleartext
+                if len(cleartext)>0:
+                    DB[keyname] = cleartext
+                #print keyname, cleartext
 
-        if 'kindle.account.tokens' in DB:
+        if len(DB)>4:
             # store values used in decryption
             DB['IDString'] = GetIDString()
             DB['UserName'] = GetUserName()
             print u"Decrypted key file using IDString '{0:s}' and UserName '{1:s}'".format(GetIDString(), GetUserName().encode('hex'))
         else:
+            print u"Couldn't decrypt file."
             DB = {}
         return DB
 elif isosx:
@@ -1577,7 +1597,21 @@ elif isosx:
     # determine type of kindle info provided and return a
     # database of keynames and values
     def getDBfromFile(kInfoFile):
-        names = ['kindle.account.tokens','kindle.cookie.item','eulaVersionAccepted','login_date','kindle.token.item','login','kindle.key.item','kindle.name.info','kindle.device.info', 'MazamaRandomNumber', 'max_date', 'SIGVERIF']
+        names = [\
+			'kindle.account.tokens',\
+			'kindle.cookie.item',\
+			'eulaVersionAccepted',\
+			'login_date',\
+			'kindle.token.item',\
+			'login',\
+			'kindle.key.item',\
+			'kindle.name.info',\
+			'kindle.device.info',\
+			'MazamaRandomNumber',\
+			'max_date',\
+			'SIGVERIF',\
+			'build_version',\
+			]
         with open(kInfoFile, 'rb') as infoReader:
             filehdr = infoReader.read(1)
             filedata = infoReader.read()
@@ -1683,7 +1717,7 @@ elif isosx:
                         if len(cleartext) > 0:
                             DB[keyname] = cleartext
 
-                    if 'MazamaRandomNumber' in DB and 'kindle.account.tokens' in DB:
+                    if len(DB)>4:
                         break
                 else:
                     # the latest .kinf2011 version for K4M 1.9.1
@@ -1772,11 +1806,11 @@ elif isosx:
                         if len(cleartext) > 0:
                             DB[keyname] = cleartext
 
-                    if 'MazamaRandomNumber' in DB and 'kindle.account.tokens' in DB:
+                    if len(DB)>4:
                         break
             except:
                 pass
-        if 'kindle.account.tokens' in DB:
+        if len(DB)>4:
             # store values used in decryption
             print u"Decrypted key file using IDString '{0:s}' and UserName '{1:s}'".format(IDString, GetUserName())
             DB['IDString'] = IDString

DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/mobidedrm.py

@@ -448,6 +448,8 @@ class MobiBook:
                 goodpids.append(pid[0:-2])
             elif len(pid)==8:
                 goodpids.append(pid)
+            else:
+                print u"Warning: PID {0} has wrong number of digits".format(pid)
 
         if self.crypto_type == 1:
             t1_keyvec = 'QDCVEPMU675RUBSZ'
@@ -530,7 +532,7 @@ def cli_main():
             stripped_file = getUnencryptedBook(infile, pidlist)
             file(outfile, 'wb').write(stripped_file)
         except DrmException, e:
-            print u"MobiDeDRM v{0} Error: {0:s}".format(__version__,e.args[0])
+            print u"MobiDeDRM v{0} Error: {1:s}".format(__version__,e.args[0])
             return 1
     return 0
 

DeDRM_calibre_plugin/DeDRM_plugin/__init__.py

@@ -48,6 +48,7 @@ __docformat__ = 'restructuredtext en'
 #   6.3.4 - Fixes for Kindle for Android, Linux, and Kobo 3.17
 #   6.3.5 - Fixes for Linux, and Kobo 3.19 and more logging
 #   6.3.6 - Fixes for ADE ePub and PDF introduced in 6.3.5
+#   6.4.0 - Updated for new Kindle for PC encryption
 
 
 """
@@ -55,7 +56,7 @@ Decrypt DRMed ebooks.
 """
 
 PLUGIN_NAME = u"DeDRM"
-PLUGIN_VERSION_TUPLE = (6, 3, 6)
+PLUGIN_VERSION_TUPLE = (6, 4, 0)
 PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
 # Include an html helpfile in the plugin's zipfile with the following name.
 RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'

DeDRM_calibre_plugin/DeDRM_plugin/ineptepub.py

@@ -3,7 +3,7 @@
 
 from __future__ import with_statement
 
-# ineptepub.pyw, version 6.4
+# ineptepub.pyw, version 6.5
 # Copyright © 2009-2010 by i♥cabbages
 
 # Released under the terms of the GNU General Public Licence, version 3
@@ -41,13 +41,14 @@ from __future__ import with_statement
 #   6.2 - Handle UTF-8 file names inside an ePub, fix by Jose Luis
 #   6.3 - Add additional check on DER file sanity
 #   6.4 - Remove erroneous check on DER file sanity
+#   6.5 - Completely remove erroneous check on DER file sanity
 
 """
 Decrypt Adobe Digital Editions encrypted ePub books.
 """
 
 __license__ = 'GPL v3'
-__version__ = "6.4"
+__version__ = "6.5"
 
 import sys
 import os
@@ -316,11 +317,6 @@ def _load_crypto_pycrypto():
             key = [key.getChild(x).value for x in xrange(1, 4)]
             key = [self.bytesToNumber(v) for v in key]
             self._rsa = _RSA.construct(key)
-            # check if pointer is not NULL
-            try:
-                c = self._rsa.contents
-            except ValueError:   
-                raise ADEPTError('Error parsing ADEPT user key DER')
 
         def bytesToNumber(self, bytes):
             total = 0L

DeDRM_calibre_plugin/DeDRM_plugin/ineptpdf.py

@@ -3,7 +3,7 @@
 
 from __future__ import with_statement
 
-# ineptpdf.pyw, version 8.0.3
+# ineptpdf.pyw, version 8.0.4
 # Copyright © 2009-2010 by i♥cabbages
 
 # Released under the terms of the GNU General Public Licence, version 3
@@ -56,6 +56,7 @@ from __future__ import with_statement
 #   8.0.1 - Broken Metadata fix.
 #   8.0.2 - Add additional check on DER file sanity
 #   8.0.3 - Remove erroneous check on DER file sanity
+#   8.0.4 - Completely remove erroneous check on DER file sanity
 
 
 """
@@ -63,7 +64,7 @@ Decrypts Adobe ADEPT-encrypted PDF files.
 """
 
 __license__ = 'GPL v3'
-__version__ = "8.0.3"
+__version__ = "8.0.4"
 
 import sys
 import os
@@ -387,11 +388,6 @@ def _load_crypto_pycrypto():
             key = [key.getChild(x).value for x in xrange(1, 4)]
             key = [self.bytesToNumber(v) for v in key]
             self._rsa = _RSA.construct(key)
-            # check if pointer is not NULL
-            try:
-                c = self._rsa.contents
-            except ValueError:   
-                raise ADEPTError('Error parsing ADEPT user key DER')
 
         def bytesToNumber(self, bytes):
             total = 0L

DeDRM_calibre_plugin/DeDRM_plugin/kgenpids.py

@@ -199,9 +199,6 @@ def getK4Pids(rec209, token, kindleDatabase):
         # Get the Mazama Random number
         MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
 
-        # Get the kindle account token
-        kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
-
         # Get the IDString used to decode the Kindle Info file
         IDString = (kindleDatabase[1])['IDString'].decode('hex')
 
@@ -212,6 +209,14 @@ def getK4Pids(rec209, token, kindleDatabase):
         print u"Keys not found in the database {0}.".format(kindleDatabase[0])
         return pids
 
+    try:
+        # Get the kindle account token, if present
+        kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
+
+    except KeyError:
+        kindleAccountToken=""
+        pass
+
     # Get the ID string used
     encodedIDString = encodeHash(IDString,charMap1)
 

DeDRM_calibre_plugin/DeDRM_plugin/kindlekey.py

@@ -993,7 +993,22 @@ if iswindows:
     # determine type of kindle info provided and return a
     # database of keynames and values
     def getDBfromFile(kInfoFile):
-        names = ['kindle.account.tokens','kindle.cookie.item','eulaVersionAccepted','login_date','kindle.token.item','login','kindle.key.item','kindle.name.info','kindle.device.info', 'MazamaRandomNumber', 'max_date', 'SIGVERIF']
+        names = [\
+			'kindle.account.tokens',\
+			'kindle.cookie.item',\
+			'eulaVersionAccepted',\
+			'login_date',\
+			'kindle.token.item',\
+			'login',\
+			'kindle.key.item',\
+			'kindle.name.info',\
+			'kindle.device.info',\
+			'MazamaRandomNumber',\
+			'max_date',\
+			'SIGVERIF',\
+			'build_version',\
+			]
+
         DB = {}
         with open(kInfoFile, 'rb') as infoReader:
             hdr = infoReader.read(1)
@@ -1134,6 +1149,8 @@ if iswindows:
                     if encodeHash(name,testMap8) == keyhash:
                         keyname = name
                         break
+                if keyname == "unknown":
+                    keyname = keyhash
 
                 # the testMap8 encoded contents data has had a length
                 # of chars (always odd) cut off of the front and moved
@@ -1158,14 +1175,17 @@ if iswindows:
                 # decode using new testMap8 to get the original CryptProtect Data
                 encryptedValue = decode(encdata,testMap8)
                 cleartext = CryptUnprotectData(encryptedValue, entropy, 1)
-                DB[keyname] = cleartext
+                if len(cleartext)>0:
+                    DB[keyname] = cleartext
+                #print keyname, cleartext
 
-        if 'kindle.account.tokens' in DB:
+        if len(DB)>4:
             # store values used in decryption
             DB['IDString'] = GetIDString()
             DB['UserName'] = GetUserName()
             print u"Decrypted key file using IDString '{0:s}' and UserName '{1:s}'".format(GetIDString(), GetUserName().encode('hex'))
         else:
+            print u"Couldn't decrypt file."
             DB = {}
         return DB
 elif isosx:
@@ -1577,7 +1597,21 @@ elif isosx:
     # determine type of kindle info provided and return a
     # database of keynames and values
     def getDBfromFile(kInfoFile):
-        names = ['kindle.account.tokens','kindle.cookie.item','eulaVersionAccepted','login_date','kindle.token.item','login','kindle.key.item','kindle.name.info','kindle.device.info', 'MazamaRandomNumber', 'max_date', 'SIGVERIF']
+        names = [\
+			'kindle.account.tokens',\
+			'kindle.cookie.item',\
+			'eulaVersionAccepted',\
+			'login_date',\
+			'kindle.token.item',\
+			'login',\
+			'kindle.key.item',\
+			'kindle.name.info',\
+			'kindle.device.info',\
+			'MazamaRandomNumber',\
+			'max_date',\
+			'SIGVERIF',\
+			'build_version',\
+			]
         with open(kInfoFile, 'rb') as infoReader:
             filehdr = infoReader.read(1)
             filedata = infoReader.read()
@@ -1683,7 +1717,7 @@ elif isosx:
                         if len(cleartext) > 0:
                             DB[keyname] = cleartext
 
-                    if 'MazamaRandomNumber' in DB and 'kindle.account.tokens' in DB:
+                    if len(DB)>4:
                         break
                 else:
                     # the latest .kinf2011 version for K4M 1.9.1
@@ -1772,11 +1806,11 @@ elif isosx:
                         if len(cleartext) > 0:
                             DB[keyname] = cleartext
 
-                    if 'MazamaRandomNumber' in DB and 'kindle.account.tokens' in DB:
+                    if len(DB)>4:
                         break
             except:
                 pass
-        if 'kindle.account.tokens' in DB:
+        if len(DB)>4:
             # store values used in decryption
             print u"Decrypted key file using IDString '{0:s}' and UserName '{1:s}'".format(IDString, GetUserName())
             DB['IDString'] = IDString

DeDRM_calibre_plugin/DeDRM_plugin/mobidedrm.py

@@ -448,6 +448,8 @@ class MobiBook:
                 goodpids.append(pid[0:-2])
             elif len(pid)==8:
                 goodpids.append(pid)
+            else:
+                print u"Warning: PID {0} has wrong number of digits".format(pid)
 
         if self.crypto_type == 1:
             t1_keyvec = 'QDCVEPMU675RUBSZ'
@@ -530,7 +532,7 @@ def cli_main():
             stripped_file = getUnencryptedBook(infile, pidlist)
             file(outfile, 'wb').write(stripped_file)
         except DrmException, e:
-            print u"MobiDeDRM v{0} Error: {0:s}".format(__version__,e.args[0])
+            print u"MobiDeDRM v{0} Error: {1:s}".format(__version__,e.args[0])
             return 1
     return 0
 

Other_Tools/Kobo/obok.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-# Version 6.3.5 January 2016
+# Version 3.2.0 January 2016
 # Update for latest version of Windows Desktop app.
 # Support Kobo devices in the command line version.
 #