78 struct fb {  struct
89 static struct fb fb[2];  argument
119 void fb64_init (struct fb *);
120 static int fb64_start (struct fb *, int, int);
121 int fb64_is (unsigned char *, int, struct fb *);
122 int fb64_reply (unsigned char *, int, struct fb *);
123 static void fb64_session (Session_Key *, int, struct fb *);
125 int fb64_keyid (int, unsigned char *, int *, struct fb *);
131 	fb64_init(&fb[CFB]);  in cfb64_init()
132 	fb[CFB].fb_feed[4] = ENCTYPE_DES_CFB64;  in cfb64_init()
133 	fb[CFB].streams[0].str_flagshift = SHIFT_VAL(0, CFB);  in cfb64_init()
134 	fb[CFB].streams[1].str_flagshift = SHIFT_VAL(1, CFB);  in cfb64_init()
140 	fb64_init(&fb[OFB]);  in ofb64_init()
141 	fb[OFB].fb_feed[4] = ENCTYPE_DES_OFB64;  in ofb64_init()
142 	fb[CFB].streams[0].str_flagshift = SHIFT_VAL(0, OFB);  in ofb64_init()
143 	fb[CFB].streams[1].str_flagshift = SHIFT_VAL(1, OFB);  in ofb64_init()
146 void fb64_init(struct fb *fbp)  in fb64_init()
166 	return(fb64_start(&fb[CFB], dir, server));  in cfb64_start()
171 	return(fb64_start(&fb[OFB], dir, server));  in ofb64_start()
174 static int fb64_start(struct fb *fbp, int dir, int server)  in fb64_start()
247 	return(fb64_is(data, cnt, &fb[CFB]));  in cfb64_is()
252 	return(fb64_is(data, cnt, &fb[OFB]));  in ofb64_is()
256 int fb64_is(unsigned char *data, int cnt, struct fb *fbp)  in fb64_is()
329 	return(fb64_reply(data, cnt, &fb[CFB]));  in cfb64_reply()
334 	return(fb64_reply(data, cnt, &fb[OFB]));  in ofb64_reply()
338 int fb64_reply(unsigned char *data, int cnt, struct fb *fbp)  in fb64_reply()
376 	fb64_session(key, server, &fb[CFB]);  in cfb64_session()
381 	fb64_session(key, server, &fb[OFB]);  in ofb64_session()
384 static void fb64_session(Session_Key *key, int server, struct fb *fbp)  in fb64_session()
419 	return(fb64_keyid(dir, kp, lenp, &fb[CFB]));  in cfb64_keyid()
424 	return(fb64_keyid(dir, kp, lenp, &fb[OFB]));  in ofb64_keyid()
427 int fb64_keyid(int dir, unsigned char *kp, int *lenp, struct fb *fbp)  in fb64_keyid()
542 	struct stinfo *stp = &fb[CFB].streams[DIR_ENCRYPT-1];  in cfb64_encrypt()
564 	struct stinfo *stp = &fb[CFB].streams[DIR_DECRYPT-1];  in cfb64_decrypt()
614 	struct stinfo *stp = &fb[OFB].streams[DIR_ENCRYPT-1];  in ofb64_encrypt()
633 	struct stinfo *stp = &fb[OFB].streams[DIR_DECRYPT-1];  in ofb64_decrypt()