X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfc_error.c;h=b8cc4323b00e610768a5eaf2ce62039a27aaf8d1;hb=370a18a4c47e236b51ad8dee1957c40e11346b96;hp=2b50807f6071cedbafd386cb3bfcbda51967e0e5;hpb=c0d678824537239f5e17822cd8473ac32f1ed251;p=tfcrypt.git

diff --git a/tfc_error.c b/tfc_error.c
index 2b50807..b8cc432 100644
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -28,8 +28,6 @@
 
 #include "tfcrypt.h"
 
-tfc_yesno xexit_no_nl;
-
 void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *fmt, ...)
 {
 	va_list ap;
@@ -39,7 +37,7 @@ void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *
 
 	va_start(ap, fmt);
 
-	if (statline_was_shown == YES && do_statline_dynamic == YES) tfc_esay("\n");
+	if (noexit == YES && (statline_was_shown == YES && do_statline_dynamic == YES)) tfc_esay("\n");
 
 	tfc_nfsay(stderr, "%s: ", tfc_format_pid(progname));
 	tfc_vfsay(stderr, NO, fmt, ap);
@@ -52,12 +50,9 @@ void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *
 	va_end(ap);
 
 	if (nostats == NO) {
-		print_crypt_status(-1);
-		tfc_esay("\n");
+		print_crypt_status(TFC_SIGERR);
 	}
 
-	xexit_no_nl = YES;
-
 _do_sil_exit:
 	if (noexit == YES) {
 		errno = 0;
@@ -102,7 +97,6 @@ _do_clean_and_exit:
 	memset(pwdask, 0, sizeof(pwdask));
 	memset(pwdagain, 0, sizeof(pwdagain));
 
-	if (xexit_no_nl == NO) tfc_esay("\n");
 	exit(status);
 }
 
@@ -110,11 +104,9 @@ void usage(void)
 {
 	tfc_yesno is_embedded_prog = NO;
 
-	xexit_no_nl = YES;
-
 	if (optopt == 'V') {
 		tfc_say("tfcrypt toolkit, version %s.", _TFCRYPT_VERSION);
-		if (ctr_mode != TFC_MODE_PLAIN) {
+		if (do_edcrypt != TFC_DO_PLAIN) {
 			char shash[64];
 
 			hash_defaults(shash, sizeof(shash));
@@ -200,7 +192,7 @@ void usage(void)
 		tfc_say("them is specified as \"-\", then reads are performed from stdin.");
 		tfc_say("\n");
 	}
-	else if (!strcmp(progname, "tfbase64")) {
+	else if (!strcmp(progname, "base64")) {
 		is_embedded_prog = YES;
 		tfc_say("usage: %s [-ed] [source] [output]", progname);
 		tfc_say("\n");
@@ -210,6 +202,22 @@ void usage(void)
 		tfc_say("no error checking is performed.");
 		tfc_say("\n");
 	}
+	else if (!strcmp(progname, "xor")) {
+		is_embedded_prog = YES;
+		tfc_say("usage: %s [sourceX] [sourceY] [output]", progname);
+		tfc_say("\n");
+		tfc_say("tfcrypt embedded high performance XOR tool.");
+		tfc_say("It does XOR (multiply modulo 2) of each byte from sourceX");
+		tfc_say("each byte of sourceY and writes output.");
+		tfc_say("If filenames omitted, it is assumed to operate over");
+		tfc_say("standard in to standard out.");
+		tfc_say("If any of source files is shorter than another,");
+		tfc_say("then output is truncated to length of the shortest one.");
+		tfc_say("\n");
+		tfc_say("No error checking is performed.");
+		tfc_say("Please use iotool options there.");
+		tfc_say("\n");
+	}
 	else if (!strcmp(progname, "tfbench")) {
 		is_embedded_prog = YES;
 		tfc_say("usage: %s seconds", progname);
@@ -265,6 +273,8 @@ void usage(void)
 	tfc_say("  -v: print number of read and written encrypted bytes, and explain stages.");
 	tfc_say("  -V seconds: activate timer that will repeatedly print statistics to stderr.");
 	tfc_say("  -a: shortcut of -O xtime.");
+	tfc_say("  -g: same as '-e -C stream -c rand' or '-d -C stream -c head', depending on mode.");
+	tfc_say("  -j: same as '-e -C ctr -c rand' or '-d -C ctr -c head', depending on mode.");
 	tfc_say("  -l length: read only these first bytes of source.");
 	tfc_say("  -r <file>: specify random source instead of /dev/urandom.");
 	tfc_say("  -R nr_bytes: generate nr_bytes of random bytes suitable for use as key data.");
@@ -364,6 +374,7 @@ void usage(void)
 	tfc_say("    xctr=val: specify size in bytes of initial counter prepended or read.");
 	tfc_say("    fullkey: occupy tweak space by key space, extending key size by 256 bits.");
 	tfc_say("  -P: plain IO mode: disable encryption/decryption code at all.");
+	tfc_say("  -X: XOR IO mode: same as -P but do XOR of two streams.");
 	tfc_say("\n");
 	tfc_say("Default is to ask for password, then encrypt stdin into stdout.");
 	tfc_say("Some cmdline parameters may be mutually exclusive, or they can");