fs/ecryptfs/keystore.c

144 write_tag_64_packet(char *signature, struct ecryptfs_session_key *session_key,
162 		    + session_key->encrypted_key_size);
182 					  session_key->encrypted_key_size,
190 	memcpy(&message[i], session_key->encrypted_key,
191 	       session_key->encrypted_key_size);
192 	i += session_key->encrypted_key_size;
199 parse_tag_65_packet(struct ecryptfs_session_key *session_key, u8 *cipher_code,
257 	session_key->decrypted_key_size = m_size - 3;
258 	if (session_key->decrypted_key_size > ECRYPTFS_MAX_KEY_BYTES) {
261 				session_key->decrypted_key_size,
266 	memcpy(session_key->decrypted_key, &data[i],
267 	       session_key->decrypted_key_size);
268 	i += session_key->decrypted_key_size;
271 	for (i = 0; i < session_key->decrypted_key_size; i++)
272 		checksum += session_key->decrypted_key[i];
1145 	rc = write_tag_64_packet(auth_tok_sig, &(auth_tok->session_key),
1164 	rc = parse_tag_65_packet(&(auth_tok->session_key),
1171 	auth_tok->session_key.flags |= ECRYPTFS_CONTAINS_DECRYPTED_KEY;
1172 	memcpy(crypt_stat->key, auth_tok->session_key.decrypted_key,
1173 	       auth_tok->session_key.decrypted_key_size);
1174 	crypt_stat->key_size = auth_tok->session_key.decrypted_key_size;
1303 	(*new_auth_tok)->session_key.encrypted_key_size =
1305 	if ((*new_auth_tok)->session_key.encrypted_key_size
1312 	memcpy((*new_auth_tok)->session_key.encrypted_key,
1314 	(*packet_size) += (*new_auth_tok)->session_key.encrypted_key_size;
1315 	(*new_auth_tok)->session_key.flags &=
1317 	(*new_auth_tok)->session_key.flags |=
1321 	(*new_auth_tok)->session_key.flags &=
1323 	(*new_auth_tok)->session_key.flags &=
1425 	(*new_auth_tok)->session_key.encrypted_key_size =
1427 	if ((*new_auth_tok)->session_key.encrypted_key_size
1452 			(*new_auth_tok)->session_key.encrypted_key_size;
1475 		 * (*new_auth_tok)->session_key.encrypted_key_size =
1477 		memcpy((*new_auth_tok)->session_key.encrypted_key,
1479 		       (*new_auth_tok)->session_key.encrypted_key_size);
1481 			(*new_auth_tok)->session_key.encrypted_key_size;
1482 		(*new_auth_tok)->session_key.flags &=
1484 		(*new_auth_tok)->session_key.flags |=
1497 	(*new_auth_tok)->session_key.flags &=
1499 	(*new_auth_tok)->session_key.flags &=
1674 	rc = virt_to_scatterlist(auth_tok->session_key.encrypted_key,
1675 				 auth_tok->session_key.encrypted_key_size,
1679 			"auth_tok->session_key.encrypted_key to scatterlist; "
1681 		       "auth_tok->session_key.encrypted_key_size = [%d]\n", rc,
1682 			auth_tok->session_key.encrypted_key_size);
1685 	auth_tok->session_key.decrypted_key_size =
1686 		auth_tok->session_key.encrypted_key_size;
1687 	rc = virt_to_scatterlist(auth_tok->session_key.decrypted_key,
1688 				 auth_tok->session_key.decrypted_key_size,
1692 			"auth_tok->session_key.decrypted_key to scatterlist; "
1719 				   auth_tok->session_key.encrypted_key_size,
1727 	auth_tok->session_key.flags |= ECRYPTFS_CONTAINS_DECRYPTED_KEY;
1728 	memcpy(crypt_stat->key, auth_tok->session_key.decrypted_key,
1729 	       auth_tok->session_key.decrypted_key_size);
2038 			auth_tok->session_key.encrypted_key[i];
2041 		       auth_tok->session_key.encrypted_key,
2042 		       auth_tok->session_key.encrypted_key_size);
2047 	if (auth_tok->session_key.encrypted_key_size == 0)
2048 		auth_tok->session_key.encrypted_key_size =
2217 	if (auth_tok->session_key.encrypted_key_size == 0)
2218 		auth_tok->session_key.encrypted_key_size =
2223 		auth_tok->session_key.encrypted_key_size = 32;
2225 		auth_tok->session_key.encrypted_key_size = crypt_stat->key_size;
2227 		auth_tok->session_key.encrypted_key_size;
2229 	for (i = 0; i < auth_tok->session_key.encrypted_key_size; i++)
2231 			auth_tok->session_key.encrypted_key[i];
2234 				"using auth_tok->session_key.encrypted_key, "
2238 		       auth_tok->session_key.encrypted_key,