用openssl的aes算法实现字符串加解密

#!/usr/bin/env python
import os,sys,re
if len(sys.argv[:])!=1:
    print "\033[0;32mUsage: python " + sys.argv[0] + "\033[0m"
    sys.exit(0)
mypass = raw_input('Please input your passwd: ')
if '"' in mypass:
    myokpass = mypass.replace( '"', '\\"')
else:
    myokpass = mypass
if len(mypass) > 30:
    print "ERROR: password length must be less than 30."
    sys.exit()
mypass_aes = os.popen('echo "%s" |openssl enc -aes256 -pass pass:123 -base64' % (myokpass)).readline().strip()
print 'Securet passwd: ',mypass_aes

#!/usr/bin/env python
import os,sys
from string import upper
if len(sys.argv[:])!=1:
    print "\033[0;32mUsage: python " + sys.argv[0] + "\033[0m"
    sys.exit(0)
mypass_aes = raw_input('Please input your passwd: ')
mypass= os.popen("echo '%s' |openssl enc -aes256 -pass pass:123 -base64 -d" % (mypass_aes)).readline().strip()
print 'True passwd: ',mypass