def save_pub_key(self, file):
"""
Save the public key to a file in PEM format.
@type file: string
@param file: Name of file to save key to.
"""
bio = BIO.openfile(file, "wb")
return m2.rsa_write_pub_key(self.rsa, bio._ptr())
def save_key_der(self, file):
"""
Save the key pair to a file in DER format.
@type bio: M2Crypto.BIO.BIO
@param bio: M2Crypto.BIO.BIO object to save key to.
"""
bio = BIO.openfile(file, 'wb')
return self.save_key_der_bio(bio)
def save_key_der(self, file):
"""
Save the key pair to a file in DER format.
@type file: str
@param file: Filename to save key to
"""
bio = BIO.openfile(file, "wb")
return self.save_key_der_bio(bio)
def save_key_der(self, file):
"""
Save the key pair to a file in DER format.
@type file: str
@param file: Filename to save key to
"""
bio = BIO.openfile(file, 'wb')
return self.save_key_der_bio(bio)
def save_pub_key(self, file):
"""
Save the public key to a file in PEM format.
@type file: string
@param file: Name of file to save key to.
"""
bio = BIO.openfile(file, 'wb')
return m2.rsa_write_pub_key(self.rsa, bio._ptr())
def load_pub_key(file):
"""
Load an RSA public key from file.
@type file: string
@param file: Name of file containing RSA public key in PEM format.
@rtype: M2Crypto.RSA.RSA_pub
@return: M2Crypto.RSA.RSA_pub object.
"""
bio = BIO.openfile(file)
return load_pub_key_bio(bio)
def load_key(file, callback=util.passphrase_callback):
"""
Factory function that instantiates a EC object.
@param file: Names the file that contains the PEM representation
of the EC key pair.
@param callback: Python callback object that will be invoked
if the EC key pair is passphrase-protected.
"""
bio = BIO.openfile(file)
return load_key_bio(bio, callback)
def save_params(self, filename):
"""
Save the DSA parameters to a file.
@type filename: str
@param filename: Save the DSA parameters to this file.
@return: 1 (true) if successful
"""
bio = BIO.openfile(filename, 'wb')
ret = m2.dsa_write_params_bio(self.dsa, bio._ptr())
bio.close()
return ret
def load_key(file, callback=util.passphrase_callback):
"""
Factory function that instantiates a EC object.
@param file: Names the file that contains the PEM representation
of the EC key pair.
@param callback: Python callback object that will be invoked
if the EC key pair is passphrase-protected.
"""
bio = BIO.openfile(file)
return load_key_bio(bio, callback)
def save_params(self, filename):
"""
Save the DSA parameters to a file.
@type filename: str
@param filename: Save the DSA parameters to this file.
@return: 1 (true) if successful
"""
bio = BIO.openfile(filename, 'wb')
ret = m2.dsa_write_params_bio(self.dsa, bio._ptr())
bio.close()
return ret
def load_pub_key(file):
"""
Load an RSA public key from file.
@type file: string
@param file: Name of file containing RSA public key in PEM format.
@rtype: M2Crypto.RSA.RSA_pub
@return: M2Crypto.RSA.RSA_pub object.
"""
bio = BIO.openfile(file)
return load_pub_key_bio(bio)
def save_pub_key(self, filename):
"""
Save the DSA public key (with parameters) to a file.
@type filename: str
@param filename: Save DSA public key (with parameters)
to this file.
@return: 1 (true) if successful
"""
bio = BIO.openfile(filename, 'wb')
ret = self.save_pub_key_bio(bio)
bio.close()
return ret
def save_pub_key(self, filename):
"""
Save the DSA public key (with parameters) to a file.
@type filename: str
@param filename: Save DSA public key (with parameters)
to this file.
@return: 1 (true) if successful
"""
bio = BIO.openfile(filepath, 'wb')
ret = self.save_pub_key_bio(bio)
bio.close()
return ret
def save_key(self, filename, cipher='aes_128_cbc',
callback=util.passphrase_callback):
"""
Save the DSA key pair to a file.
@type filename: str
@param filename: Save the DSA key pair to this file.
@type cipher: str
@param cipher: name of symmetric key algorithm and mode
to encrypt the private key.
@return: 1 (true) if successful
"""
bio = BIO.openfile(filepath, 'wb')
ret = self.save_key_bio(bio, cipher, callback)
bio.close()
return ret
def save_key(self, filename, cipher='aes_128_cbc',
callback=util.passphrase_callback):
"""
Save the DSA key pair to a file.
@type filename: str
@param filename: Save the DSA key pair to this file.
@type cipher: str
@param cipher: name of symmetric key algorithm and mode
to encrypt the private key.
@return: 1 (true) if successful
"""
bio = BIO.openfile(filename, 'wb')
ret = self.save_key_bio(bio, cipher, callback)
bio.close()
return ret
def load_key(file, callback=util.passphrase_callback):
"""
Load an RSA key pair from file.
@type file: string
@param file: Name of file containing RSA public key in PEM format.
@type callback: Python callable
@param callback: A Python callable object that is invoked
to acquire a passphrase with which to unlock the key.
The default is util.passphrase_callback.
@rtype: M2Crypto.RSA.RSA
@return: M2Crypto.RSA.RSA object.
"""
bio = BIO.openfile(file)
return load_key_bio(bio, callback)
def load_key(file, callback=util.passphrase_callback):
"""
Load an RSA key pair from file.
@type file: string
@param file: Name of file containing RSA public key in PEM format.
@type callback: Python callable
@param callback: A Python callable object that is invoked
to acquire a passphrase with which to unlock the key.
The default is util.passphrase_callback.
@rtype: M2Crypto.RSA.RSA
@return: M2Crypto.RSA.RSA object.
"""
bio = BIO.openfile(file)
return load_key_bio(bio, callback)
def save_key(self, file, cipher='aes_128_cbc', callback=util.passphrase_callback):
"""
Save the key pair to a file in PEM format.
@type file: string
@param file: Name of file to save key to.
@type cipher: string
@param cipher: Symmetric cipher to protect the key. The default
cipher is 'aes_128_cbc'. If cipher is None, then the key is saved
in the clear.
@type callback: Python callable
@param callback: A Python callable object that is invoked
to acquire a passphrase with which to protect the key.
The default is util.passphrase_callback.
"""
bio = BIO.openfile(file, 'wb')
return self.save_key_bio(bio, cipher, callback)
def load_key(file, callback=util.passphrase_callback):
"""
Factory function that instantiates a DSA object from a
PEM encoded DSA key pair.
@type file: str
@param file: Names the file (a path) that contains the PEM
representation of the DSA key pair.
@type callback: A Python callable
@param callback: A Python callback object that will be
invoked if the DSA key pair is
passphrase-protected.
@rtype: DSA
@return: instance of DSA.
"""
bio = BIO.openfile(file)
ret = load_key_bio(bio, callback)
bio.close()
return ret
def save_key(self, file, cipher="aes_128_cbc", callback=util.passphrase_callback):
"""
Save the key pair to a file in PEM format.
@type file: string
@param file: Name of file to save key to.
@type cipher: string
@param cipher: Symmetric cipher to protect the key. The default
cipher is 'aes_128_cbc'. If cipher is None, then the key is saved
in the clear.
@type callback: Python callable
@param callback: A Python callable object that is invoked
to acquire a passphrase with which to protect the key.
The default is util.passphrase_callback.
"""
bio = BIO.openfile(file, "wb")
return self.save_key_bio(bio, cipher, callback)
def load_key(file, callback=util.passphrase_callback):
"""
Factory function that instantiates a DSA object from a
PEM encoded DSA key pair.
@type file: str
@param file: Names the file (a path) that contains the PEM
representation of the DSA key pair.
@type callback: A Python callable
@param callback: A Python callback object that will be
invoked if the DSA key pair is
passphrase-protected.
@rtype: DSA
@return: instance of DSA.
"""
bio = BIO.openfile(file)
ret = load_key_bio(bio, callback)
bio.close()
return ret
def load_pub_key(file, callback=util.passphrase_callback):
"""
Factory function that instantiates a DSA_pub object using
a DSA public key contained in PEM file. The PEM file
must contain the parameters in addition to the public key.
@type file: str
@param file: Names the file (a path) that contains the PEM
representation of the DSA public key.
@type callback: A Python callable
@param callback: A Python callback object that will be
invoked should the DSA public key be
passphrase-protected.
@rtype: DSA_pub
@return: instance of DSA_pub.
"""
bio = BIO.openfile(file)
ret = load_pub_key_bio(bio, callback)
bio.close()
return ret
def load_pub_key(file, callback=util.passphrase_callback):
"""
Factory function that instantiates a DSA_pub object using
a DSA public key contained in PEM file. The PEM file
must contain the parameters in addition to the public key.
@type file: str
@param file: Names the file (a path) that contains the PEM
representation of the DSA public key.
@type callback: A Python callable
@param callback: A Python callback object that will be
invoked should the DSA public key be
passphrase-protected.
@rtype: DSA_pub
@return: instance of DSA_pub.
"""
bio = BIO.openfile(file)
ret = load_pub_key_bio(bio, callback)
bio.close()
return ret
def load_params(file):
bio = BIO.openfile(file)
return load_params_bio(bio)
def load_params(file):
bio = BIO.openfile(file)
return load_params_bio(bio)
