/usr/share/pyshared/M2Crypto/PGP/RSA.py is in python-m2crypto 0.21.1-2ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | """M2Crypto PGP2 RSA.
Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
import sys
from M2Crypto import m2, RSA
_RSA = RSA
del RSA
class RSA(_RSA.RSA):
pass
class RSA_pub(_RSA.RSA_pub):
pass
def new_pub_key((e, n)):
"""
Factory function that instantiates an RSA_pub object from a (e, n) tuple.
'e' is the RSA public exponent; it is a string in OpenSSL's binary format,
i.e., a number of bytes in big-endian.
'n' is the RSA composite of primes; it is a string in OpenSSL's binary format,
i.e., a number of bytes in big-endian.
"""
import warnings
warnings.warn('Deprecated. No maintainer for PGP. If you use this, please inform M2Crypto maintainer.', DeprecationWarning)
rsa = m2.rsa_new()
m2.rsa_set_e_bin(rsa, e)
m2.rsa_set_n_bin(rsa, n)
return RSA_pub(rsa, 1)
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