def check40BitOptions(self):
userPass = '******'
for canPrint in (0, 1):
for canModify in (0, 1):
for canCopy in (0, 1):
for canAnnotate in (0, 1):
for strength in (40, 128):
# work out a 4-char string to be a mnemonic for the options
p = m = c = a = 'x'
if canPrint: p = 'P'
if canModify: m = 'M'
if canCopy: c = 'C'
if canAnnotate: a = 'A'
filename = 'test_crypto_%03dbit_%s_%s%s%s%s.pdf' % (
strength, userPass, p, m, c, a)
import os
filepath = outputfile(filename)
canv = Canvas(filepath)
canv.setFont('Helvetica', 24)
canv.drawString(100, 700,
'PDF Encryption test case')
canv.setFont('Helvetica', 16)
canv.drawString(
100, 675,
'Verify by looking at File - Document Info - Security'
)
canv.drawString(100, 600,
'open password = %s' % userPass)
canv.drawString(100, 575,
'strength = %d buts' % strength)
canv.drawString(100, 500,
'canPrint = %d' % canPrint)
canv.drawString(100, 475,
'canModify = %d' % canModify)
canv.drawString(100, 450, 'canCopy = %d' % canCopy)
canv.drawString(100, 425,
'canAnnotate = %d' % canAnnotate)
encryptCanvas(canv,
userPass,
canPrint=canPrint,
canModify=canModify,
canCopy=canCopy,
canAnnotate=canAnnotate,
strength=strength)
canv.save()
if VERBOSE: print('saved %s' % filepath)
def check40BitOptions(self):
userPass = '******'
for canPrint in (0, 1):
for canModify in (0, 1):
for canCopy in (0, 1):
for canAnnotate in (0, 1):
for strength in (40, 128):
# work out a 4-char string to be a mnemonic for the options
p = m = c = a = 'x'
if canPrint: p = 'P'
if canModify: m = 'M'
if canCopy: c = 'C'
if canAnnotate: a = 'A'
filename = 'test_crypto_%03dbit_%s_%s%s%s%s.pdf' % (
strength, userPass, p, m, c, a)
import os
filepath = outputfile(filename)
canv = Canvas(filepath)
canv.setFont('Helvetica', 24)
canv.drawString(100,700, 'PDF Encryption test case')
canv.setFont('Helvetica', 16)
canv.drawString(100, 675, 'Verify by looking at File - Document Info - Security')
canv.drawString(100, 600, 'open password = %s' % userPass)
canv.drawString(100, 575, 'strength = %d buts' % strength)
canv.drawString(100, 500, 'canPrint = %d' % canPrint)
canv.drawString(100, 475, 'canModify = %d' % canModify)
canv.drawString(100, 450, 'canCopy = %d' % canCopy)
canv.drawString(100, 425, 'canAnnotate = %d' % canAnnotate)
encryptCanvas(canv,
userPass,
canPrint=canPrint,
canModify=canModify,
canCopy=canCopy,
canAnnotate=canAnnotate,
strength=strength)
canv.save()
if VERBOSE: print 'saved %s' % filepath
def drawPageFrame(canvas, doc):
width, height = A4
canvas.saveState()
encryptCanvas(canvas, "test")
canvas.drawImage(__jpgname, 0, 0, height, width, preserveAspectRatio=True, anchor='c')
canvas.restoreState()