def getKeyPair(pubkeyfile, privkeyfile):
"""
This function looks for RSA keypair files in the current directory. If they
do not exist, the keypair is created.
"""
if not (os.path.exists(pubkeyfile) and os.path.exists(privkeyfile)):
# No keypair exists. Generate a new RSA keypair
from Crypto.PublicKey import RSA
rsa_key = Key(RSA.generate(_KEY_LENGTH))
public_key_string = rsa_key.public().toString(type="OPENSSH")
private_key_string = rsa_key.toString(type="OPENSSH")
# save keys for the future.
with open(privkeyfile, 'wt') as pfile:
pfile.write(private_key_string)
print("Created SSH private key in '{}'".format(_PRIVATE_KEY_FILE))
with open(pubkeyfile, 'wt') as pfile:
pfile.write(public_key_string)
print("Created SSH public key in '{}'".format(_PUBLIC_KEY_FILE))
else:
with open(pubkeyfile) as pfile:
public_key_string = pfile.read()
with open(privkeyfile) as pfile:
private_key_string = pfile.read()
return Key.fromString(public_key_string), Key.fromString(
private_key_string)
def getKeyPair(pubkeyfile, privkeyfile):
"""
This function looks for RSA keypair files in the current directory. If they
do not exist, the keypair is created.
"""
if not (os.path.exists(pubkeyfile) and os.path.exists(privkeyfile)):
# No keypair exists. Generate a new RSA keypair
print(" Generating SSH RSA keypair ...", end=' ')
from Crypto.PublicKey import RSA
KEY_LENGTH = 1024
rsaKey = Key(RSA.generate(KEY_LENGTH))
publicKeyString = rsaKey.public().toString(type="OPENSSH")
privateKeyString = rsaKey.toString(type="OPENSSH")
# save keys for the future.
file(pubkeyfile, 'w+b').write(publicKeyString)
file(privkeyfile, 'w+b').write(privateKeyString)
print(" done.")
else:
publicKeyString = file(pubkeyfile).read()
privateKeyString = file(privkeyfile).read()
return Key.fromString(publicKeyString), Key.fromString(privateKeyString)
def getKeyPair(pubkeyfile, privkeyfile):
"""
This function looks for RSA keypair files in the current directory. If they
do not exist, the keypair is created.
"""
if not (os.path.exists(pubkeyfile) and os.path.exists(privkeyfile)):
# No keypair exists. Generate a new RSA keypair
print(" Generating SSH RSA keypair ...", end=' ')
from Crypto.PublicKey import RSA
KEY_LENGTH = 1024
rsaKey = Key(RSA.generate(KEY_LENGTH))
publicKeyString = rsaKey.public().toString(type="OPENSSH")
privateKeyString = rsaKey.toString(type="OPENSSH")
# save keys for the future.
file(pubkeyfile, 'w+b').write(publicKeyString)
file(privkeyfile, 'w+b').write(privateKeyString)
print(" done.")
else:
publicKeyString = file(pubkeyfile).read()
privateKeyString = file(privkeyfile).read()
return Key.fromString(publicKeyString), Key.fromString(privateKeyString)
def getKeyPair(pubkeyfile, privkeyfile):
"""
This function looks for RSA keypair files in the current directory. If they
do not exist, the keypair is created.
"""
if not (os.path.exists(pubkeyfile) and os.path.exists(privkeyfile)):
# No keypair exists. Generate a new RSA keypair
from Crypto.PublicKey import RSA
rsa_key = Key(RSA.generate(_KEY_LENGTH))
public_key_string = rsa_key.public().toString(type="OPENSSH")
private_key_string = rsa_key.toString(type="OPENSSH")
# save keys for the future.
with open(privkeyfile, 'wt') as pfile:
pfile.write(private_key_string)
print("Created SSH private key in '{}'".format(_PRIVATE_KEY_FILE))
with open(pubkeyfile, 'wt') as pfile:
pfile.write(public_key_string)
print("Created SSH public key in '{}'".format(_PUBLIC_KEY_FILE))
else:
with open(pubkeyfile) as pfile:
public_key_string = pfile.read()
with open(privkeyfile) as pfile:
private_key_string = pfile.read()
return Key.fromString(public_key_string), Key.fromString(private_key_string)
def getKeyPair(pubkeyfile, privkeyfile):
"""
This function looks for RSA keypair files in the current directory. If they
do not exist, the keypair is created.
"""
if not (os.path.exists(pubkeyfile) and os.path.exists(privkeyfile)):
# No keypair exists. Generate a new RSA keypair
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
rsa_key = Key(
rsa.generate_private_key(public_exponent=65537,
key_size=_KEY_LENGTH,
backend=default_backend()))
public_key_string = rsa_key.public().toString(type="OPENSSH").decode()
private_key_string = rsa_key.toString(type="OPENSSH").decode()
# save keys for the future.
with open(privkeyfile, "wt") as pfile:
pfile.write(private_key_string)
print("Created SSH private key in '{}'".format(_PRIVATE_KEY_FILE))
with open(pubkeyfile, "wt") as pfile:
pfile.write(public_key_string)
print("Created SSH public key in '{}'".format(_PUBLIC_KEY_FILE))
else:
with open(pubkeyfile) as pfile:
public_key_string = pfile.read()
with open(privkeyfile) as pfile:
private_key_string = pfile.read()
return Key.fromString(public_key_string), Key.fromString(
private_key_string)
def verify_SSL_key_and_cert(keyfile, certfile):
"""
This function looks for RSA key and certificate in the current
directory. If files ssl.key and ssl.cert does not exist, they
are created.
"""
if not (os.path.exists(keyfile) and os.path.exists(certfile)):
# key/cert does not exist. Create.
import subprocess
from Crypto.PublicKey import RSA
from twisted.conch.ssh.keys import Key
print(" Creating SSL key and certificate ... ", end=' ')
try:
# create the RSA key and store it.
KEY_LENGTH = 1024
rsaKey = Key(RSA.generate(KEY_LENGTH))
keyString = rsaKey.toString(type="OPENSSH")
file(keyfile, 'w+b').write(keyString)
except Exception as err:
print(NO_AUTOGEN.format(err=err, keyfile=keyfile))
sys.exit(5)
# try to create the certificate
CERT_EXPIRE = 365 * 20 # twenty years validity
# default:
# openssl req -new -x509 -key ssl.key -out ssl.cert -days 7300
exestring = "openssl req -new -x509 -key %s -out %s -days %s" % (keyfile, certfile, CERT_EXPIRE)
try:
subprocess.call(exestring)
except OSError as err:
raise OSError(NO_AUTOCERT.format(err=err, certfile=certfile, keyfile=keyfile, exestring=exestring))
print("done.")
def verify_SSL_key_and_cert(keyfile, certfile):
"""
This function looks for RSA key and certificate in the current
directory. If files ssl.key and ssl.cert does not exist, they
are created.
"""
if not (os.path.exists(keyfile) and os.path.exists(certfile)):
# key/cert does not exist. Create.
import subprocess
from Crypto.PublicKey import RSA
from twisted.conch.ssh.keys import Key
print(" Creating SSL key and certificate ... ", end=' ')
try:
# create the RSA key and store it.
KEY_LENGTH = 1024
rsaKey = Key(RSA.generate(KEY_LENGTH))
keyString = rsaKey.toString(type="OPENSSH")
file(keyfile, 'w+b').write(keyString)
except Exception as e:
print(
"rsaKey error: %(e)s\n WARNING: Evennia could not auto-generate SSL private key."
% {'e': e})
print(
"If this error persists, create game/%(keyfile)s yourself using third-party tools."
% {'keyfile': keyfile})
sys.exit(5)
# try to create the certificate
CERT_EXPIRE = 365 * 20 # twenty years validity
# default:
#openssl req -new -x509 -key ssl.key -out ssl.cert -days 7300
exestring = "openssl req -new -x509 -key %s -out %s -days %s" % (
keyfile, certfile, CERT_EXPIRE)
try:
#, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
subprocess.call(exestring)
except OSError as e:
string = "\n".join([
" %s\n" % e,
" Evennia's SSL context factory could not automatically",
" create an SSL certificate game/%(cert)s." % {
'cert': certfile
}, " A private key 'ssl.key' was already created. Please",
" create %(cert)s manually using the commands valid" % {
'cert': certfile
}, " for your operating system.",
" Example (linux, using the openssl program): ",
" %s" % exestring
])
print(string)
sys.exit(5)
print("done.")
def verify_SSL_key_and_cert(keyfile, certfile):
"""
This function looks for RSA key and certificate in the current
directory. If files ssl.key and ssl.cert does not exist, they
are created.
"""
if not (os.path.exists(keyfile) and os.path.exists(certfile)):
# key/cert does not exist. Create.
import subprocess
from Crypto.PublicKey import RSA
from twisted.conch.ssh.keys import Key
print " Creating SSL key and certificate ... ",
try:
# create the RSA key and store it.
KEY_LENGTH = 1024
rsaKey = Key(RSA.generate(KEY_LENGTH))
keyString = rsaKey.toString(type="OPENSSH")
file(keyfile, 'w+b').write(keyString)
except Exception, e:
print "rsaKey error: %(e)s\n WARNING: Evennia could not auto-generate SSL private key." % {'e': e}
print "If this error persists, create game/%(keyfile)s yourself using third-party tools." % {'keyfile': keyfile}
sys.exit(5)
# try to create the certificate
CERT_EXPIRE = 365 * 20 # twenty years validity
# default:
#openssl req -new -x509 -key ssl.key -out ssl.cert -days 7300
exestring = "openssl req -new -x509 -key %s -out %s -days %s" % (keyfile, certfile, CERT_EXPIRE)
#print "exestring:", exestring
try:
#, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
subprocess.call(exestring)
except OSError, e:
string = "\n".join([
" %s\n" % e,
" Evennia's SSL context factory could not automatically",
" create an SSL certificate game/%(cert)s." % {'cert': certfile},
" A private key 'ssl.key' was already created. Please",
" create %(cert)s manually using the commands valid" % {'cert': certfile},
" for your operating system.",
" Example (linux, using the openssl program): ",
" %s" % exestring])
print string
sys.exit(5)
def verify_SSL_key_and_cert(keyfile, certfile):
"""
This function looks for RSA key and certificate in the current
directory. If files ssl.key and ssl.cert does not exist, they
are created.
"""
if not (os.path.exists(keyfile) and os.path.exists(certfile)):
# key/cert does not exist. Create.
import subprocess
from Crypto.PublicKey import RSA
from twisted.conch.ssh.keys import Key
print(" Creating SSL key and certificate ... ", end=" ")
try:
# create the RSA key and store it.
KEY_LENGTH = 1024
rsaKey = Key(RSA.generate(KEY_LENGTH))
keyString = rsaKey.toString(type="OPENSSH")
file(keyfile, "w+b").write(keyString)
except Exception as err:
print(NO_AUTOGEN.format(err=err, keyfile=keyfile))
sys.exit(5)
# try to create the certificate
CERT_EXPIRE = 365 * 20 # twenty years validity
# default:
# openssl req -new -x509 -key ssl.key -out ssl.cert -days 7300
exestring = "openssl req -new -x509 -key %s -out %s -days %s" % (
keyfile,
certfile,
CERT_EXPIRE,
)
try:
subprocess.call(exestring)
except OSError as err:
raise OSError(
NO_AUTOCERT.format(err=err,
certfile=certfile,
keyfile=keyfile,
exestring=exestring))
print("done.")
