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https://github.com/Basilisk-Development-Team/UXP-mirror.git
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Jeremy Andrews
e11fc9b4cf
2to3 . --fix print -wn Essentially, print is a function instead of statement. Ref: PEP 3105 https://peps.python.org/pep-3105/
42 lines
1.2 KiB
Python
Executable File
42 lines
1.2 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Read bunch of ASN.1/PEM plain/encrypted private keys in PKCS#8
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# format on stdin, parse each into plain text, then build substrate from it
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#
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from pyasn1.codec.der import decoder, encoder
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from pyasn1_modules import rfc5208, pem
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import sys
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if len(sys.argv) != 1:
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print(("""Usage:
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$ cat pkcs8key.pem | %s""" % sys.argv[0]))
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sys.exit(-1)
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cnt = 0
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while 1:
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idx, substrate = pem.readPemBlocksFromFile(sys.stdin, ('-----BEGIN PRIVATE KEY-----', '-----END PRIVATE KEY-----'), ('-----BEGIN ENCRYPTED PRIVATE KEY-----', '-----END ENCRYPTED PRIVATE KEY-----') )
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if not substrate:
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break
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if idx == 0:
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asn1Spec = rfc5208.PrivateKeyInfo()
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elif idx == 1:
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asn1Spec = rfc5208.EncryptedPrivateKeyInfo()
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else:
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break
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key, rest = decoder.decode(substrate, asn1Spec=asn1Spec)
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if rest: substrate = substrate[:-len(rest)]
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print((key.prettyPrint()))
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assert encoder.encode(key, defMode=False) == substrate or \
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encoder.encode(key, defMode=True) == substrate, \
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'pkcs8 recode fails'
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cnt = cnt + 1
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print(('*** %s PKCS#8 key(s) de/serialized' % cnt))
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