atic.ptr</span> <span>&#45;&gt;</span> <span>unit Ctypes_static.ptr</span> <span>&#45;&gt;</span> Unsigned.size_t <span>&#45;&gt;</span> Unsigned.size_t</code></dt><dd><p><code>pk_get_private_key decryption private_key private_key_len</code></p><p>Get the private key for an OlmDecryption object as an unencoded byte array private_key must be a pointer to a buffer of at least olm_pk_private_key_length() bytes and this length must be passed in private_key_length. If the given buffer is too small, returns olm_e