def _write_bytes(mongocrypt_binary, data):
"""Writes the given data to a mongocrypt_binary_t."""
buf = lib.mongocrypt_binary_data(mongocrypt_binary)
if buf == ffi.NULL:
raise MongoCryptError('mongocrypt_binary_data returned NULL')
ffi.memmove(buf, data, len(data))
def to_bytes(self):
"""Returns this mongocrypt_binary_t as bytes."""
data = lib.mongocrypt_binary_data(self.bin)
if data == ffi.NULL:
return b''
data_len = lib.mongocrypt_binary_len(self.bin)
return ffi.unpack(ffi.cast("char*", data), data_len)
def _to_bytes(mongocrypt_binary):
"""Returns this mongocrypt_binary_t as bytes."""
data = lib.mongocrypt_binary_data(mongocrypt_binary)
if data == ffi.NULL:
raise MongoCryptError('mongocrypt_binary_data returned NULL')
data_len = lib.mongocrypt_binary_len(mongocrypt_binary)
return ffi.unpack(ffi.cast("char*", data), data_len)