MMCT TEAM
Server IP : 128.199.20.84  /  Your IP : 108.162.216.63
Web Server : Apache/2.4.41 (Ubuntu)
System : Linux competent-maruti 5.4.0-128-generic #144-Ubuntu SMP Tue Sep 20 11:00:04 UTC 2022 x86_64
User : www-data ( 33)
PHP Version : 8.0.20
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF
Directory (0755) :  /usr/lib/python3/../python3/dist-packages/pyasn1_modules/

[  Home  ][  C0mmand  ][  Upload File  ]

Current File : //usr/lib/python3/../python3/dist-packages/pyasn1_modules/pem.py
#
# This file is part of pyasn1-modules software.
#
# Copyright (c) 2005-2017, Ilya Etingof <[email protected]>
# License: http://pyasn1.sf.net/license.html
#
import base64
import sys

stSpam, stHam, stDump = 0, 1, 2


# The markers parameters is in form ('start1', 'stop1'), ('start2', 'stop2')...
# Return is (marker-index, substrate)
def readPemBlocksFromFile(fileObj, *markers):
    startMarkers = dict(map(lambda x: (x[1], x[0]),
                            enumerate(map(lambda y: y[0], markers))))
    stopMarkers = dict(map(lambda x: (x[1], x[0]),
                           enumerate(map(lambda y: y[1], markers))))
    idx = -1
    substrate = ''
    certLines = []
    state = stSpam
    while True:
        certLine = fileObj.readline()
        if not certLine:
            break
        certLine = certLine.strip()
        if state == stSpam:
            if certLine in startMarkers:
                certLines = []
                idx = startMarkers[certLine]
                state = stHam
                continue
        if state == stHam:
            if certLine in stopMarkers and stopMarkers[certLine] == idx:
                state = stDump
            else:
                certLines.append(certLine)
        if state == stDump:
            if sys.version_info[0] <= 2:
                substrate = ''.join([base64.b64decode(x) for x in certLines])
            else:
                substrate = ''.encode().join([base64.b64decode(x.encode()) for x in certLines])
            break
    return idx, substrate


# Backward compatibility routine
def readPemFromFile(fileObj,
                    startMarker='-----BEGIN CERTIFICATE-----',
                    endMarker='-----END CERTIFICATE-----'):
    idx, substrate = readPemBlocksFromFile(fileObj, (startMarker, endMarker))
    return substrate


def readBase64fromText(text):
    if sys.version_info[0] <= 2:
        return base64.b64decode(text)
    else:
        return base64.b64decode(text.encode())


def readBase64FromFile(fileObj):
    return readBase64fromText(fileObj.read())

MMCT - 2023