164 	struct wpabuf *decrypted;  in wps_decrypt_encr_settings()  local
177 	decrypted = wpabuf_alloc(encr_len - block_size);  in wps_decrypt_encr_settings()
178 	if (decrypted == NULL)  in wps_decrypt_encr_settings()
182 	wpabuf_put_data(decrypted, encr + block_size, encr_len - block_size);  in wps_decrypt_encr_settings()
183 	if (aes_128_cbc_decrypt(wps->keywrapkey, encr, wpabuf_mhead(decrypted),  in wps_decrypt_encr_settings()
184 				wpabuf_len(decrypted))) {  in wps_decrypt_encr_settings()
185 		wpabuf_clear_free(decrypted);  in wps_decrypt_encr_settings()
190 			    decrypted);  in wps_decrypt_encr_settings()
192 	pos = wpabuf_head_u8(decrypted) + wpabuf_len(decrypted) - 1;  in wps_decrypt_encr_settings()
194 	if (pad > wpabuf_len(decrypted)) {  in wps_decrypt_encr_settings()
196 		wpabuf_clear_free(decrypted);  in wps_decrypt_encr_settings()
203 			wpabuf_clear_free(decrypted);  in wps_decrypt_encr_settings()
207 	decrypted->used -= pad;  in wps_decrypt_encr_settings()
209 	return decrypted;  in wps_decrypt_encr_settings()