| #!/usr/bin/python |
| # Read ASN.1/PEM X.509 CRMF request on stdin, parse into |
| # plain text, then build substrate from it |
| from pyasn1.codec.der import decoder, encoder |
| from pyasn1_modules import rfc2511, pem |
| import sys |
| |
| if len(sys.argv) != 1: |
| print("""Usage: |
| $ cat crmf.pem | %s""" % sys.argv[0]) |
| sys.exit(-1) |
| |
| certReq = rfc2511.CertReqMessages() |
| |
| substrate = pem.readBase64FromFile(sys.stdin) |
| if not substrate: |
| sys.exit(0) |
| |
| cr, rest = decoder.decode(substrate, asn1Spec=certReq) |
| |
| print(cr.prettyPrint()) |
| |
| assert encoder.encode(cr, defMode=False) == substrate or \ |
| encoder.encode(cr, defMode=True) == substrate, \ |
| 'crmf recode fails' |
