usr.bin/bdes/bdes.c

172 	DES_cblock msgbuf;		/* I/O buffer */
209 			cvtkey(msgbuf, optarg);
245 		cvtkey(msgbuf, p);
248 	makekey(&msgbuf);
496 	DES_cblock msgbuf;		/* I/O buffer */
498 	for (bn = 0; (n = READ(msgbuf,  8)) == 8; bn++) {
502 		DES_XFORM(&msgbuf);
503 		WRITE(&msgbuf, 8);
510 	MEMZERO(&msgbuf[n], 8 - n);
511 	msgbuf[7] = n;
512 	DES_XFORM(&msgbuf);
513 	WRITE(&msgbuf, 8);
526 	DES_cblock msgbuf;		/* I/O buffer */
528 	for (bn = 1; (n = READ(msgbuf, 8)) == 8; bn++) {
532 		DES_XFORM(&msgbuf);
537 			n = msgbuf[7];
544 		WRITE(msgbuf, n);
558 	DES_cblock msgbuf;	/* I/O buffer */
563 	for (bn = 1; (n = READ(msgbuf, 8)) == 8; bn++) {
565 			msgbuf[n] ^= ivec[n];
566 		DES_XFORM(&msgbuf);
567 		MEMCPY(ivec, msgbuf, 8);
568 		WRITE(msgbuf, 8);
575 	MEMZERO(&msgbuf[n], 8 - n);
576 	msgbuf[7] = n;
578 		msgbuf[n] ^= ivec[n];
579 	DES_XFORM(&msgbuf);
580 	WRITE(msgbuf, 8);
591 	DES_cblock msgbuf;	/* I/O buffer */
596 	for (bn = 0; (n = READ(msgbuf, 8)) == 8; bn++) {
600 		MEMCPY(ibuf, msgbuf, 8);
601 		DES_XFORM(&msgbuf);
603 			msgbuf[c] ^= ivec[c];
609 			n = msgbuf[7];
616 		WRITE(msgbuf, n);
629 	DES_cblock msgbuf;		/* I/O buffer */
637 	while ((n = READ(msgbuf, 8)) == 8) {
639 			encbuf[n] = msgbuf[n] ^ ivec[n];
647 		MEMZERO(&msgbuf[n], 8 - n);
649 			encbuf[n] = msgbuf[n] ^ ivec[n];
660 		msgbuf[0] = 0x00;
662 			msgbuf[0] |= encbuf[n] & bits[j];
663 		(void)putchar(msgbuf[0]);
677 	DES_cblock msgbuf;		/* encryption buffer */
687 		MEMCPY(msgbuf, ivec, 8);
688 		DES_XFORM(&msgbuf);
692 			ivec[8 - nbytes + n] = ibuf[n] ^ msgbuf[n];
702 	MEMCPY(msgbuf, ivec, 8);
703 	DES_XFORM(&msgbuf);
705 		ibuf[n] ^= msgbuf[n];
721 	DES_cblock msgbuf;		/* encryption buffer */
731 		MEMCPY(msgbuf, ivec, 8);
732 		DES_XFORM(&msgbuf);
737 			obuf[c] = ibuf[c] ^ msgbuf[c];
767 	DES_cblock msgbuf;		/* encryption buffer */
777 		MEMCPY(msgbuf, ivec, 8);
778 		DES_XFORM(&msgbuf);
782 			ivec[8 - nbytes + n] = (ibuf[n] ^ msgbuf[n]) | 0x80;
794 	MEMCPY(msgbuf, ivec, 8);
795 	DES_XFORM(&msgbuf);
797 		ibuf[n] ^= msgbuf[n];
813 	DES_cblock msgbuf;		/* encryption buffer */
823 		MEMCPY(msgbuf, ivec, 8);
824 		DES_XFORM(&msgbuf);
829 			obuf[c] = (ibuf[c] ^ msgbuf[c]) & 0x7f;
861 	DES_cblock msgbuf;		/* encryption buffer */
871 		MEMCPY(msgbuf, ivec, 8);
872 		DES_XFORM(&msgbuf);
876 			ivec[8 - nbytes + n] = msgbuf[n];
877 			obuf[n] = ibuf[n] ^ msgbuf[n];
888 	MEMCPY(msgbuf, ivec, 8);
889 	DES_XFORM(&msgbuf);
891 		ibuf[c] ^= msgbuf[c];
907 	DES_cblock msgbuf;		/* encryption buffer */
917 		MEMCPY(msgbuf, ivec, 8);
918 		DES_XFORM(&msgbuf);
922 			ivec[8 - nbytes + c] = msgbuf[c];
923 			obuf[c] = ibuf[c] ^ msgbuf[c];
954 	DES_cblock msgbuf;	/* encryption buffer */
964 		MEMCPY(msgbuf, ivec, 8);
965 		DES_XFORM(&msgbuf);
969 			ivec[8 - nbytes + n] = ibuf[n] ^ msgbuf[n];
977 	MEMCPY(msgbuf, ivec, 8);
978 	DES_XFORM(&msgbuf);
980 		ibuf[n] ^= msgbuf[n];
987 		(void)putchar(msgbuf[n]);
989 		msgbuf[0] = 0x00;
991 			msgbuf[0] |= msgbuf[n] & bits[j];
992 		(void)putchar(msgbuf[0]);