if (!isatty(2)) do_statline_dynamic = NO;
+ s = (char *)srcblk;
+ d = getenv("HOME");
+ if (!d) d = "";
+ xstrlcat(s, d, PATH_MAX > sizeof(srcblk) ? sizeof(srcblk) : PATH_MAX);
+ xstrlcat(s, "/.tfcrypt.defs", PATH_MAX > sizeof(srcblk) ? sizeof(srcblk) : PATH_MAX);
+ read_defaults(s, YES);
+ memset(s, 0, PATH_MAX > sizeof(srcblk) ? sizeof(srcblk) : PATH_MAX);
+
opterr = 0;
- while ((c = getopt(argc, argv, "s:aU:C:r:K:t:TPkzxc:l:qedn:vV:pwE:O:S:AmM:R:Z:WHD:")) != -1) {
+ while ((c = getopt(argc, argv, "L:s:aU:C:r:K:t:TPkzxc:l:qedn:vV:pwE:O:S:AmM:R:Z:WHD:")) != -1) {
switch (c) {
+ case 'L':
+ read_defaults(optarg, NO);
+ break;
case 's':
saltf = optarg;
break;
catch_all_errors = YES;
break;
}
+ if (!strcmp(optarg, "xseek")) {
+ ignore_seek_errors = YES;
+ break;
+ }
if (!strcmp(optarg, "exit"))
error_action = TFC_ERRACT_EXIT;
else if (!strncmp(optarg, "cont", 4))
s += 5;
maxkeylen = tfc_humanfsize(s, &stoi);
if (!str_empty(stoi)) {
- maxkeylen = (size_t)tfc_fnamesize(s, YES);
- maxkeylen = (size_t)tfc_modifysize((tfc_fsize)maxkeylen, strchr(s, ':'));
+ maxkeylen = tfc_fnamesize(s, YES);
+ maxkeylen = tfc_modifysize(maxkeylen, strchr(s, ':'));
if (maxkeylen == NOSIZE)
xerror(NO, YES, YES,
"%s: invalid key length value", s);
}
- else maxkeylen = (size_t)tfc_modifysize((tfc_fsize)maxkeylen, strchr(s, ':'));
+ else maxkeylen = tfc_modifysize(maxkeylen, strchr(s, ':'));
+ }
+ else if (!strncmp(s, "okey", 4) && *(s+4) == '=') {
+ s += 5;
+ keyoffset = tfc_humanfsize(s, &stoi);
+ if (!str_empty(stoi)) {
+ keyoffset = tfc_fnamesize(s, YES);
+ keyoffset = tfc_modifysize(keyoffset, strchr(s, ':'));
+ if (keyoffset == NOFSIZE)
+ xerror(NO, YES, YES,
+ "%s: invalid key offset value", s);
+ }
+ else keyoffset = tfc_modifysize(keyoffset, strchr(s, ':'));
}
else if (!strncmp(s, "xctr", 4) && *(s+4) == '=') {
s += 5;
if (counter_opt == TFC_CTR_HEAD && ctr_mode != TFC_MODE_ECB)
iseek += ctrsz;
if (lseek(sfd, iseek, SEEK_SET) == -1)
- xerror(YES, NO, NO, "%s: seek failed", srcfname);
+ xerror(ignore_seek_errors, NO, NO, "%s: seek failed", srcfname);
}
if (ctr_mode == TFC_MODE_PLAIN) goto _plain;
memset(pwdagain, 0, sizeof(pwdagain));
}
else {
- if (skeinfd(key, TFC_KEY_BITS, mackey_opt ? mackey : NULL, kfd, maxkeylen) != YES)
+ if (skeinfd(key, TFC_KEY_BITS, mackey_opt ? mackey : NULL, kfd, keyoffset, maxkeylen) != YES)
xerror(NO, NO, YES, "hashing key");
}
if (!tweakf) skein(key+TF_FROM_BITS(TF_MAX_BITS)+TF_SIZE_UNIT, 2*TF_UNIT_BITS, NULL, key, TF_FROM_BITS(TFC_KEY_BITS));
tf_key_tweak_compat(key);
}
- if (ctr_mode == TFC_MODE_STREAM) tfe_init_iv(&tfe, key, ctr);
if (ctr_mode == TFC_MODE_ECB) goto _ctrskip2;
tfc_data_to_words64(&iseek_blocks, sizeof(iseek_blocks));
tf_ctr_set(ctr, &iseek_blocks, sizeof(iseek_blocks));
+ if (ctr_mode == TFC_MODE_STREAM) tfe_init_iv(&tfe, key, ctr);
+
switch (counter_opt) {
case TFC_CTR_SHOW:
switch (do_outfmt) {
if (oseek) {
if (lseek(dfd, oseek, SEEK_SET) == -1)
- xerror(YES, NO, NO, "%s: seek failed", dstfname);
+ xerror(ignore_seek_errors, NO, NO, "%s: seek failed", dstfname);
}
for (x = 1; x < NSIG; x++) signal(x, SIG_IGN);