def load_key_bio(bio, callback=util.passphrase_callback): # type: (BIO.BIO, Callable) -> PKey """ Load an M2Crypto.EVP.PKey from an M2Crypto.BIO object. :param bio: M2Crypto.BIO object containing the key in PEM format. :param callback: A Python callable object that is invoked to acquire a passphrase with which to protect the key. :return: M2Crypto.EVP.PKey object. """ cptr = m2.pkey_read_pem(bio._ptr(), callback) return PKey(cptr, 1)
def load_key(file, callback=util.passphrase_callback): # type: (AnyStr, Callable) -> PKey """ Load an M2Crypto.EVP.PKey from file. :param file: Name of file containing the key in PEM format. :param callback: A Python callable object that is invoked to acquire a passphrase with which to protect the key. :return: M2Crypto.EVP.PKey object. """ with BIO.openfile(file, 'r') as bio: cptr = m2.pkey_read_pem(bio.bio, callback) return PKey(cptr, 1)
def load_key_bio(bio, callback=util.passphrase_callback): """ Load an M2Crypto.EVP.PKey from an M2Crypto.BIO object. @type bio: M2Crypto.BIO @param bio: M2Crypto.BIO object containing the key in PEM format. @type callback: Python callable @param callback: A Python callable object that is invoked to acquire a passphrase with which to protect the key. @rtype: M2Crypto.EVP.PKey @return: M2Crypto.EVP.PKey object. """ cptr = m2.pkey_read_pem(bio._ptr(), callback) if cptr is None: raise EVPError(Err.get_error()) return PKey(cptr, 1)
def load_key(file, callback=util.passphrase_callback): # type: (AnyStr, Callable) -> PKey """ Load an M2Crypto.EVP.PKey from file. @param file: Name of file containing the key in PEM format. @param callback: A Python callable object that is invoked to acquire a passphrase with which to protect the key. @return: M2Crypto.EVP.PKey object. """ bio = m2.bio_new_file(file, 'r') if bio is None: raise BIO.BIOError(Err.get_error()) cptr = m2.pkey_read_pem(bio, callback) m2.bio_free(bio) if cptr is None: raise EVPError(Err.get_error()) return PKey(cptr, 1)