261 	unsigned int n = mpi_get_size(a);  in mpi_read_buffer()  local
272 	if (buf_len < n - lzeros) {  in mpi_read_buffer()
273 		*nbytes = n - lzeros;  in mpi_read_buffer()
278 	*nbytes = n - lzeros;  in mpi_read_buffer()
313 	unsigned int n;  in mpi_get_buffer()  local
319 	n = mpi_get_size(a);  in mpi_get_buffer()
321 	if (!n)  in mpi_get_buffer()
322 		n++;  in mpi_get_buffer()
324 	buf = kmalloc(n, GFP_KERNEL);  in mpi_get_buffer()
329 	ret = mpi_read_buffer(a, buf, n, nbytes, sign);  in mpi_get_buffer()
365 	unsigned int n = mpi_get_size(a);  in mpi_write_to_sgl()  local
373 	if (nbytes < n)  in mpi_write_to_sgl()
385 	while (nbytes > n) {  in mpi_write_to_sgl()
386 		i = min_t(unsigned, nbytes - n, buf_len);  in mpi_write_to_sgl()
526 static void twocompl(unsigned char *p, unsigned int n)  in twocompl()  argument
530 	for (i = n-1; i >= 0 && !p[i]; i--)  in twocompl()
582 		unsigned int n;  in mpi_print()  local
584 		tmp = mpi_get_buffer(a, &n, NULL);  in mpi_print()
589 			twocompl(tmp, n);  in mpi_print()
592 				n++;  in mpi_print()
595 		} else if (n && (*tmp & 0x80)) {  in mpi_print()
600 			n++;  in mpi_print()
604 		if (buffer && n > len) {  in mpi_print()
616 			memcpy(s, tmp, n-!!extra);  in mpi_print()
619 		*nwritten = n;  in mpi_print()
622 		unsigned int n = (nbits + 7)/8;  in mpi_print()  local
629 		if (buffer && n > len)  in mpi_print()
634 			tmp = mpi_get_buffer(a, &n, NULL);  in mpi_print()
637 			memcpy(buffer, tmp, n);  in mpi_print()
640 		*nwritten = n;  in mpi_print()
643 		unsigned int n = (nbits + 7)/8;  in mpi_print()  local
649 		if (buffer && n+2 > len)  in mpi_print()
659 			tmp = mpi_get_buffer(a, &n, NULL);  in mpi_print()
662 			memcpy(s+2, tmp, n);  in mpi_print()
665 		*nwritten = n+2;  in mpi_print()
670 		unsigned int n;  in mpi_print()  local
672 		tmp = mpi_get_buffer(a, &n, NULL);  in mpi_print()
677 			twocompl(tmp, n);  in mpi_print()
680 				n++;  in mpi_print()
683 		} else if (n && (*tmp & 0x80)) {  in mpi_print()
684 			n++;  in mpi_print()
688 		if (buffer && n+4 > len) {  in mpi_print()
696 			*s++ = n >> 24;  in mpi_print()
697 			*s++ = n >> 16;  in mpi_print()
698 			*s++ = n >> 8;  in mpi_print()
699 			*s++ = n;  in mpi_print()
704 			memcpy(s, tmp, n-!!extra);  in mpi_print()
707 		*nwritten = 4+n;  in mpi_print()
713 		unsigned int n = 0;  in mpi_print()  local
715 		tmp = mpi_get_buffer(a, &n, NULL);  in mpi_print()
718 		if (!n || (*tmp & 0x80))  in mpi_print()
721 		if (buffer && 2*n + extra + negative + 1 > len) {  in mpi_print()
735 			for (i = 0; i < n; i++) {  in mpi_print()
745 			*nwritten = 2*n + extra + negative + 1;  in mpi_print()