95     cryptstate_T *bi_state;  member
964     if (bi->bi_buffer != NULL && bi->bi_state != NULL && bi->bi_used > 0)  in undo_flush()
968 	crypt_encode_inplace(bi->bi_state, bi->bi_buffer, bi->bi_used, FALSE);  in undo_flush()
989     if (bi->bi_state != NULL && bi->bi_buffer == NULL)  in fwrite_crypt()
1002 	crypt_encode(bi->bi_state, ptr, len, copy, TRUE);  in fwrite_crypt()
1136 		crypt_decode_inplace(bi->bi_state, bi->bi_buffer, bi->bi_avail, FALSE);  in undo_read()
1182 	if (bi->bi_state != NULL && bi->bi_buffer == NULL)  in read_string_decrypt()
1183 	    crypt_decode_inplace(bi->bi_state, ptr, len, FALSE);  in read_string_decrypt()
1213 	bi->bi_state = crypt_create_for_writing(crypt_get_method_nr(buf),  in serialize_header()
1215 	if (bi->bi_state == NULL)  in serialize_header()
1221 	    crypt_free_state(bi->bi_state);  in serialize_header()
1222 	    bi->bi_state = NULL;  in serialize_header()
1231 		crypt_free_state(bi->bi_state);  in serialize_header()
1232 		bi->bi_state = NULL;  in serialize_header()
1785     if (bi.bi_state != NULL && undo_flush(&bi) == FAIL)  in u_write_undo()
1819     if (bi.bi_state != NULL)  in u_write_undo()
1820 	crypt_free_state(bi.bi_state);  in u_write_undo()
1934 	bi.bi_state = crypt_create_from_file(fp, curbuf->b_p_key);  in u_read_undo()
1935 	if (bi.bi_state == NULL)  in u_read_undo()
1940 	if (crypt_whole_undofile(bi.bi_state->method_nr))  in u_read_undo()
1945 		crypt_free_state(bi.bi_state);  in u_read_undo()
1946 		bi.bi_state = NULL;  in u_read_undo()
2182     if (bi.bi_state != NULL)  in u_read_undo()
2183 	crypt_free_state(bi.bi_state);  in u_read_undo()