def key_info(self, pkey, ref_uri, x509, cer_string, mime_type,
key_info_template):
exponent = base64.b64encode(pkey.e[4:])
modulus = m2.bn_to_hex(m2.mpi_to_bn(
pkey.n)).decode("hex").encode("base64")
return key_info_template % {
'modulus':
modulus,
'exponent':
exponent,
'certificate':
cer_string,
'certificate_digest_value':
self.sha1_hash_digest(cer_string),
'signingTime':
datetime.datetime.now(timezone('America/Guayaquil')).isoformat(),
'ref_uri':
ref_uri,
'mime_type':
mime_type,
'issuer_name':
self.get_issuer(x509),
'serial_number':
x509.get_serial_number(),
}
def rsa_key_info(pkey):
"Convert private key (PEM) to XML Signature format (RSAKeyValue)"
exponent = base64.b64encode(pkey.e[4:])
modulus = m2.bn_to_hex(m2.mpi_to_bn(pkey.n)).decode("hex").encode("base64")
return KEY_INFO_TMPL % {
'modulus': modulus,
'exponent': exponent,
}
def key_info(pkey, cert, key_info_template):
"Convert private key (PEM) to XML Signature format (RSAKeyValue/X509Data)"
exponent = base64.b64encode(pkey.e[4:])
modulus = m2.bn_to_hex(m2.mpi_to_bn(pkey.n)).decode("hex").encode("base64")
x509 = x509_parse_cert(cert) if cert else None
return key_info_template % {
'modulus': modulus,
'exponent': exponent,
'issuer_name': x509.get_issuer().as_text() if x509 else "",
'serial_number': x509.get_serial_number() if x509 else "",
}
def key_info(pkey, cert, key_info_template):
"Convert private key (PEM) to XML Signature format (RSAKeyValue/X509Data)"
exponent = base64.b64encode(pkey.e[4:])
modulus = m2.bn_to_hex(m2.mpi_to_bn(pkey.n)).decode("hex").encode("base64")
x509 = x509_parse_cert(cert) if cert else None
return key_info_template % {
'modulus': modulus,
'exponent': exponent,
'issuer_name': x509.get_issuer().as_text() if x509 else "",
'serial_number': x509.get_serial_number() if x509 else "",
}
def mpi_to_num(mpi):
return int(m2.bn_to_hex(m2.mpi_to_bn(mpi)), 16)
data = ba.unhexlify('01')
data = hashlib.sha256(data).digest()
print "sha256 is ",ba.hexlify(data),len(data)
data = b''+data + b'\x00'*(256-len(data)) #padding with 0
print len(data)
print ba.hexlify(data)
cipher = rsa.private_encrypt(data, RSA.no_padding)
s = ba.hexlify(cipher)
print ba.hexlify(cipher),"\n"
data2 = rsa.public_decrypt(cipher, RSA.no_padding)
data = ba.unhexlify('01')
data = hashlib.sha256(data).digest()
print dir(rsa)
print ba.hexlify(rsa.sign(data, 'sha256'))
print "N:", m2.bn_to_hex(m2.mpi_to_bn(rsa.n))
print "E:", m2.bn_to_hex(m2.mpi_to_bn(rsa.e))
print "D:", m2.bn_to_hex(m2.mpi_to_bn(rsa.d))
exit()
# ===================================================================
'''
print "public encrypt pkcs1_padding\n"
cipher = rsa.public_encrypt(data, RSA.pkcs1_padding)
cipher2 = rsa.public_encrypt(data, RSA.pkcs1_padding)
print ba.hexlify(cipher),"\n"
print ba.hexlify(cipher2),"\n"
data2 = rsa.private_decrypt(cipher, RSA.pkcs1_padding)
'''
print(dir(RSA))
exit()