158 	struct wpabuf *decrypted;  in wps_decrypt_encr_settings()  local
171 	decrypted = wpabuf_alloc(encr_len - block_size);  in wps_decrypt_encr_settings()
172 	if (decrypted == NULL)  in wps_decrypt_encr_settings()
176 	wpabuf_put_data(decrypted, encr + block_size, encr_len - block_size);  in wps_decrypt_encr_settings()
177 	if (aes_128_cbc_decrypt(wps->keywrapkey, encr, wpabuf_mhead(decrypted),  in wps_decrypt_encr_settings()
178 				wpabuf_len(decrypted))) {  in wps_decrypt_encr_settings()
179 		wpabuf_clear_free(decrypted);  in wps_decrypt_encr_settings()
184 			    decrypted);  in wps_decrypt_encr_settings()
186 	pos = wpabuf_head_u8(decrypted) + wpabuf_len(decrypted) - 1;  in wps_decrypt_encr_settings()
188 	if (pad > wpabuf_len(decrypted)) {  in wps_decrypt_encr_settings()
190 		wpabuf_clear_free(decrypted);  in wps_decrypt_encr_settings()
197 			wpabuf_clear_free(decrypted);  in wps_decrypt_encr_settings()
201 	decrypted->used -= pad;  in wps_decrypt_encr_settings()
203 	return decrypted;  in wps_decrypt_encr_settings()