From: Andrey Rys <rys@lynxlynx.ru>
Date: Sun, 28 Nov 2021 13:43:54 +0000 (+0100)
Subject: lift restrictions on partial "window" seeked signature verifying
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=8cf1129abf5f42bd57fe0f6f0c5308d425b95027;p=tfcrypt.git

lift restrictions on partial "window" seeked signature verifying
---

diff --git a/VERSION b/VERSION
index 0691f67..59343b0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-52
+53
diff --git a/tfcrypt.c b/tfcrypt.c
index 6b21e96..e5ac31a 100644
--- a/tfcrypt.c
+++ b/tfcrypt.c
@@ -773,12 +773,6 @@ _nokeyfd:
 		}
 		if (sfd == -1) xerror(NO, NO, YES, "%s", argv[idx]);
 
-		if (do_edcrypt == TFC_DO_DECRYPT && do_mac != NO && maxlen != NOFSIZE) {
-			if (verbose) tfc_esay("%s: disabling signature verification on "
-				"requested partial decryption.", tfc_format_pid(progname));
-			do_mac = NO;
-		}
-
 		if ((do_mac >= TFC_MAC_VRFY || do_mac == TFC_MAC_DROP) && !do_mac_file) {
 			maxlen = tfc_fdsize(sfd);
 			if (maxlen == NOFSIZE)
@@ -1026,12 +1020,6 @@ _xts2genkey:	if (xwrite(krfd, pblk, TF_FROM_BITS(TFC_KEY_BITS)) == NOSIZE) xerro
 		xexit(0);
 	}
 
-	if (iseek_blocks && (do_edcrypt == TFC_DO_DECRYPT && do_mac != NO)) {
-		if (verbose) tfc_esay("%s: disabling signature verification on "
-			"requested partial decryption.", tfc_format_pid(progname));
-		do_mac = NO;
-	}
-
 	if (do_mac != NO) {
 		if (mackey_opt == TFC_MACKEY_RAWKEY) skein(mackey, TF_MAX_BITS, key, key, TF_FROM_BITS(TFC_KEY_BITS));
 		if (ctr_mode < TFC_MODE_OCB) {