Exemple #1
0
    def encrypt_signed_uid(self, key, filename):
        '''Encrypt the file we exported the signed UID to.'''
        (base, ext) = os.path.splitext(os.path.basename(filename))
        enc_file = '%s_ENCRYPTED%s' % (base, ext)
        enc_path = self._outfile_path(enc_file)
        if os.path.exists(enc_path):
            os.unlink(enc_path)
        cmd = [self.gpg] + self.gpg_base_opts + self.gpg_quiet_opts + \
          self.gpg_fd_opts + [
              '--no-default-keyring',
              '--keyring', self.tmp_keyring,
              '--always-trust',
              '--armor',
              '-r', key,
              '--output', enc_path,
              '-e', filename,
          ]
        logcmd(cmd)
        gpg = subprocess.Popen(cmd,
                               stdin=subprocess.PIPE,
                               stdout=subprocess.PIPE,
                               stderr=self.null,
                               close_fds=True)

        # Must send a blank line...
        gpg.stdin.write('\n')
        while True:
            debug('Waiting for response')
            line = gpg.stdout.readline().strip()
            debug('Got %s' % line)
            if PiusSigner.GPG_ENC_BEG in line:
                debug('Got GPG_ENC_BEG')
                continue
            elif PiusSigner.GPG_ENC_COMPLIANT_MODE in line:
                debug('Got ENCRYPTION_COMPLIANCE_MODE')
                continue
            elif PiusSigner.GPG_ENC_END in line:
                debug('Got GPG_ENC_END')
                break
            elif PiusSigner.GPG_ENC_INV in line:
                debug('Got GPG_ENC_INV')
                raise EncryptionKeyError
            elif (PiusSigner.GPG_KEY_EXP in line
                  or PiusSigner.GPG_SIG_EXP in line):
                # These just mean we passed a given key/sig that's expired, there
                # may be ones left that are good. We cannot report an error until
                # we get a ENC_INV.
                debug('Got GPG_KEY_EXP')
                continue
            elif PiusSigner.GPG_KEY_CONSIDERED in line:
                debug('Got KEY_CONSIDERED')
                continue
            elif PiusSigner.GPG_PROGRESS in line:
                debug('Got skippable stuff')
                continue
            else:
                raise EncryptionUnknownError(line)

        gpg.wait()
        return enc_file
Exemple #2
0
    def encrypt_and_sign_file(self, infile, outfile, keyid):
        '''Encrypt and sign a file.

    Used for PGP/Mime email generation.'''
        agent = []
        if self.mode == MODE_AGENT:
            agent = ['--use-agent']
        cmd = [self.gpg] + self.gpg_base_opts +  self.gpg_quiet_opts + \
          self.gpg_fd_opts + agent + [
              '--no-default-keyring',
              '--keyring', self.tmp_keyring,
              '--no-options',
              '--always-trust',
              '-u', self.force_signer,
              '-aes',
              '-r', keyid,
              '-r', self.signer,
              '--output', outfile,
              infile,
          ]
        logcmd(cmd)
        gpg = subprocess.Popen(cmd,
                               stdin=subprocess.PIPE,
                               stdout=subprocess.PIPE,
                               stderr=self.null,
                               close_fds=True)

        if self.mode == MODE_AGENT:
            # For some reason when using agent an initial enter is needed
            gpg.stdin.write('\n')
        else:
            # For some unidentified reason you must send the passphrase
            # first, not when it asks for it.
            debug('Sending passphrase')
            gpg.stdin.write('%s\n' % self.passphrase)

        while True:
            debug('Waiting for response')
            line = gpg.stdout.readline().strip()
            debug('Got %s' % line)
            if PiusSigner.GPG_ENC_BEG in line:
                debug('Got GPG_ENC_BEG')
                continue
            elif PiusSigner.GPG_ENC_END in line:
                debug('Got GPG_ENC_END')
                break
            elif PiusSigner.GPG_ENC_INV in line:
                debug('Got GPG_ENC_INV')
                raise EncryptionKeyError
            elif PiusSigner.GPG_KEY_CONSIDERED in line:
                debug('Got KEY_CONSIDERED')
                continue
            elif (PiusSigner.GPG_KEY_EXP in line
                  or PiusSigner.GPG_SIG_EXP in line):
                # These just mean we passed a given key/sig that's expired, there
                # may be ones left that are good. We cannot report an error until
                # we get a ENC_INV.
                debug('Got GPG_KEY/SIG_EXP')
                continue
            elif (PiusSigner.GPG_USERID in line
                  or PiusSigner.GPG_NEED_PASS in line
                  or PiusSigner.GPG_GOOD_PASS in line
                  or PiusSigner.GPG_SIG_BEG in line
                  or PiusSigner.GPG_SIG_CREATED in line
                  or PiusSigner.GPG_PROGRESS in line
                  or PiusSigner.GPG_PINENTRY_LAUNCHED in line
                  or PiusSigner.GPG_WARN_VERSION):
                debug('Got skippable stuff')
                continue
            else:
                raise EncryptionUnknownError(line)

        retval = gpg.wait()
        if retval != 0:
            raise EncryptionUnknownError("Return code was %s" % retval)
Exemple #3
0
    def encrypt_and_sign_file(self, infile, outfile, keyid):
        """Encrypt and sign a file.

    Used for PGP/Mime email generation."""
        cmd = ([self.gpg] + GPG_BASE_OPTS + GPG_QUIET_OPTS + GPG_FD_OPTS + [
            "--keyring",
            self.tmp_keyring,
            "--no-options",
            "--always-trust",
            "-u",
            self.force_signer,
            "-aes",
            "-r",
            keyid,
            "-r",
            self.signer,
            "--output",
            outfile,
            infile,
        ])
        PiusUtil.logcmd(cmd)
        gpg = subprocess.Popen(
            cmd,
            stdin=subprocess.PIPE,
            stdout=subprocess.PIPE,
            stderr=self.null,
            close_fds=True,
            text=True,
        )

        # For some reason when using agent an initial enter is needed
        gpg.stdin.write("\n")

        skippable = [
            PiusSigner.GPG_USERID,
            PiusSigner.GPG_NEED_PASS,
            PiusSigner.GPG_GOOD_PASS,
            PiusSigner.GPG_SIG_BEG,
            PiusSigner.GPG_SIG_CREATED,
            PiusSigner.GPG_PROGRESS,
            PiusSigner.GPG_PINENTRY_LAUNCHED,
            PiusSigner.GPG_WARN_VERSION,
        ]

        while True:
            PiusUtil.debug("Waiting for response")
            line = gpg.stdout.readline().strip()
            PiusUtil.debug("Got %s" % line)
            if PiusSigner.GPG_ENC_BEG in line:
                PiusUtil.debug("Got GPG_ENC_BEG")
                continue
            elif PiusSigner.GPG_ENC_END in line:
                PiusUtil.debug("Got GPG_ENC_END")
                break
            elif PiusSigner.GPG_ENC_INV in line:
                PiusUtil.debug("Got GPG_ENC_INV")
                raise EncryptionKeyError
            elif PiusSigner.GPG_KEY_CONSIDERED in line:
                PiusUtil.debug("Got KEY_CONSIDERED")
                continue
            elif (PiusSigner.GPG_KEY_EXP in line
                  or PiusSigner.GPG_SIG_EXP in line):
                # These just mean we passed a given key/sig that's expired,
                # there may be ones left that are good. We cannot report an
                # error until we get a ENC_INV.
                PiusUtil.debug("Got GPG_KEY/SIG_EXP")
                continue
            elif any([s in line for s in skippable]):
                PiusUtil.debug("Got skippable stuff")
                continue
            else:
                raise EncryptionUnknownError(line)

        retval = gpg.wait()
        if retval != 0:
            raise EncryptionUnknownError("Return code was %s" % retval)
Exemple #4
0
    def encrypt_signed_uid(self, key, filename):
        """Encrypt the file we exported the signed UID to."""
        (base, ext) = os.path.splitext(os.path.basename(filename))
        enc_file = "%s_ENCRYPTED%s" % (base, ext)
        enc_path = self._outfile_path(enc_file)
        if os.path.exists(enc_path):
            os.unlink(enc_path)
        cmd = ([self.gpg] + GPG_BASE_OPTS + GPG_QUIET_OPTS + GPG_FD_OPTS + [
            "--keyring",
            self.tmp_keyring,
            "--always-trust",
            "--armor",
            "-r",
            key,
            "--output",
            enc_path,
            "-e",
            filename,
        ])
        PiusUtil.logcmd(cmd)
        gpg = subprocess.Popen(
            cmd,
            stdin=subprocess.PIPE,
            stdout=subprocess.PIPE,
            stderr=self.null,
            close_fds=True,
        )

        # Must send a blank line...
        gpg.stdin.write("\n")
        while True:
            PiusUtil.debug("Waiting for response")
            line = gpg.stdout.readline().strip()
            PiusUtil.debug("Got %s" % line)
            if PiusSigner.GPG_ENC_BEG in line:
                PiusUtil.debug("Got GPG_ENC_BEG")
                continue
            elif PiusSigner.GPG_ENC_COMPLIANT_MODE in line:
                PiusUtil.debug("Got ENCRYPTION_COMPLIANCE_MODE")
                continue
            elif PiusSigner.GPG_ENC_END in line:
                PiusUtil.debug("Got GPG_ENC_END")
                break
            elif PiusSigner.GPG_ENC_INV in line:
                PiusUtil.debug("Got GPG_ENC_INV")
                raise EncryptionKeyError
            elif (PiusSigner.GPG_KEY_EXP in line
                  or PiusSigner.GPG_SIG_EXP in line):
                # These just mean we passed a given key/sig that's expired,
                # there may be ones left that are good. We cannot report an
                # error until we get a ENC_INV.
                PiusUtil.debug("Got GPG_KEY_EXP")
                continue
            elif PiusSigner.GPG_KEY_CONSIDERED in line:
                PiusUtil.debug("Got KEY_CONSIDERED")
                continue
            elif PiusSigner.GPG_PROGRESS in line:
                PiusUtil.debug("Got skippable stuff")
                continue
            else:
                raise EncryptionUnknownError(line)

        gpg.wait()
        return enc_file