X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfcrypt.c;h=9e0e6293804f258d2e00cae1bfee6a578b749da7;hb=522bfd567b97caa1496044814e42cfd12fbc22d9;hp=a540db4b77e7586fb00f351b682244e2ce7f1ca7;hpb=b0637473e28d682b2ec870dd62cc05eb749842d0;p=tfcrypt.git

diff --git a/tfcrypt.c b/tfcrypt.c
index a540db4..9e0e629 100644
--- a/tfcrypt.c
+++ b/tfcrypt.c
@@ -164,7 +164,7 @@ _baddfname:
 	}
 
 	opterr = 0;
-	while ((c = getopt(argc, argv, "L:s:aU:C:r:K:t:PXkzxc:l:qedn:vV:pwE:o:O:S:AmuM:R:Z:WHD:")) != -1) {
+	while ((c = getopt(argc, argv, "L:s:aU:C:r:K:t:PXkzxc:l:qedn:vV:pwE:o:O:S:AmuM:R:Z:WHD:gj")) != -1) {
 		switch (c) {
 			case 'L':
 				read_defaults(optarg, NO);
@@ -175,6 +175,14 @@ _baddfname:
 			case 'r':
 				randsource = optarg;
 				break;
+			case 'j':
+			case 'g':
+				if (c == 'j') ctr_mode = TFC_MODE_CTR;
+				else if (c == 'g') ctr_mode = TFC_MODE_STREAM;
+				if (do_edcrypt == TFC_DO_DECRYPT) counter_opt = TFC_CTR_HEAD;
+				else if (do_edcrypt == TFC_DO_ENCRYPT) counter_opt = TFC_CTR_RAND;
+				else xerror(NO, YES, YES, "plain mode was selected with -%c, cannot continue", c);
+				break;
 			case 'c':
 				if (!strcasecmp(optarg, "show"))
 					counter_opt = TFC_CTR_SHOW;
@@ -1197,6 +1205,7 @@ _decrypt_again_vrfy2:
 		}
 		total_processed_src = rwd;
 		memcpy(ctr, svctr, TF_BLOCK_SIZE);
+		if (ctr_mode == TFC_MODE_STREAM) tfe_init_iv(&tfe, key, ctr);
 		memset(svctr, 0, TF_BLOCK_SIZE);
 	}