/*----- Utilities ---------------------------------------------------------*/
-/* --- @keyreport@ --- *
- *
- * Arguments: @const char *file@ = filename containing the error
- * @int line@ = line number in file
- * @const char *err@ = error text message
- * @void *p@ = unimportant pointer
- *
- * Returns: ---
- *
- * Use: Reports errors during the opening of a key file.
- */
-
-static void keyreport(const char *file, int line, const char *err, void *p)
-{
- moan("error in keyring `%s' at line `%s': %s", file, line, err);
-}
-
/*----- Static variables --------------------------------------------------*/
static const char *keyring = "keyring";
enc *e;
#define f_bogus 1u
+#define f_nocheck 2u
for (;;) {
static const struct option opt[] = {
{ "armor", 0, 0, 'a' },
{ "format", OPTF_ARGREQ, 0, 'f' },
{ "output", OPTF_ARGREQ, 0, 'o' },
+ { "nocheck", 0, 0, 'C' },
{ 0, 0, 0, 0 }
};
- i = mdwopt(argc, argv, "k:s:af:o:", opt, 0, 0, 0);
+ i = mdwopt(argc, argv, "k:s:af:o:C", opt, 0, 0, 0);
if (i < 0) break;
switch (i) {
case 'k': kn = optarg; break;
case 'a': ef = "pem"; break;
case 'f': ef = optarg; break;
case 'o': of = optarg; break;
+ case 'C': f |= f_nocheck; break;
default: f |= f_bogus; break;
}
}
if (argc - optind > 1 || (f & f_bogus))
die(EXIT_FAILURE, "Usage: encrypt [-OPTIONS] [FILE]");
- if (key_open(&kf, keyring, KOPEN_READ, keyreport, 0))
+ if (key_open(&kf, keyring, KOPEN_READ, key_moan, 0))
die(EXIT_FAILURE, "can't open keyring `%s'", keyring);
if ((k = key_bytag(&kf, kn)) == 0)
die(EXIT_FAILURE, "key `%s' not found", kn);
key_fulltag(k, &d);
e = initenc(eo, ofp, "CATCRYPT ENCRYPTED MESSAGE");
km = getkem(k, "cckem", 0);
- if ((err = km->ops->check(km)) != 0)
+ if (!(f & f_nocheck) && (err = km->ops->check(km)) != 0)
moan("key %s fails check: %s", d.buf, err);
if (sk) {
dstr_reset(&d);
freeenc(e);
if (s) freesig(s);
freekem(km);
+ if (fp != stdin) fclose(fp);
if (of) fclose(ofp);
key_close(&kf);
dstr_destroy(&d);
return (0);
#undef f_bogus
+#undef f_nocheck
}
/*---- Decryption ---------------------------------------------------------*/
#define f_bogus 1u
#define f_buffer 2u
+#define f_nocheck 4u
for (;;) {
static const struct option opt[] = {
{ "buffer", 0, 0, 'b' },
{ "verbose", 0, 0, 'v' },
{ "quiet", 0, 0, 'q' },
+ { "nocheck", 0, 0, 'C' },
{ "format", OPTF_ARGREQ, 0, 'f' },
{ "output", OPTF_ARGREQ, 0, 'o' },
{ 0, 0, 0, 0 }
};
- i = mdwopt(argc, argv, "abf:o:qv", opt, 0, 0, 0);
+ i = mdwopt(argc, argv, "abf:o:qvC", opt, 0, 0, 0);
if (i < 0) break;
switch (i) {
case 'a': ef = "pem"; break;
case 'b': f |= f_buffer; break;
case 'v': verb++; break;
case 'q': if (verb) verb--; break;
+ case 'C': f |= f_nocheck; break;
case 'f': ef = optarg; break;
case 'o': of = optarg; break;
default: f |= f_bogus; break;
} else
optind++;
- if (key_open(&kf, keyring, KOPEN_READ, keyreport, 0))
+ if (key_open(&kf, keyring, KOPEN_READ, key_moan, 0))
die(EXIT_FAILURE, "can't open keyring `%s'", keyring);
e = initdec(eo, fp, checkbdry, "CATCRYPT ENCRYPTED MESSAGE");
s = getsig(sk, "ccsig", 0);
dstr_reset(&d);
key_fulltag(sk, &d);
- if (verb && (err = s->ops->check(s)) != 0)
+ if (!(f & f_nocheck) && verb && (err = s->ops->check(s)) != 0)
printf("WARN verification key %s fails check: %s\n", d.buf, err);
dstr_reset(&d);
dstr_ensure(&d, 1024);
key_fulltag(sk, &d);
printf("INFO good-signature %s\n", d.buf);
}
+ freesig(s);
} else if (verb)
printf("INFO no-signature\n");
printf("FAIL bad ciphertext chunk: authentication failure\n");
exit(EXIT_FAILURE);
}
+ GH_DESTROY(h);
if (!BLEFT(&b))
break;
GC_DECRYPT(c, BCUR(&b), BCUR(&b), BLEFT(&b));
GC_DESTROY(cx);
GM_DESTROY(m);
freekem(km);
+ if (fp != stdin) fclose(fp);
if (of) fclose(ofp);
key_close(&kf);
dstr_destroy(&d);
#undef f_bogus
#undef f_buffer
+#undef f_nocheck
}
/*----- Main code ---------------------------------------------------------*/
CMD_ENCODE,
CMD_DECODE,
{ "encrypt", encrypt,
- "encrypt [-a] [-k TAG] [-s TAG] [-f FORMAT]\n\t\
+ "encrypt [-aC] [-k TAG] [-s TAG] [-f FORMAT]\n\t\
[-o OUTPUT] [FILE]", "\
Options:\n\
\n\
-k, --key=TAG Use public encryption key named by TAG.\n\
-s, --sign-key=TAG Use private signature key named by TAG.\n\
-o, --output=FILE Write output to FILE.\n\
+-C, --nocheck Don't check the public key.\n\
" },
{ "decrypt", decrypt,
- "decrypt [-abqv] [-f FORMAT] [-o OUTPUT] [FILE]", "\
+ "decrypt [-abqvC] [-f FORMAT] [-o OUTPUT] [FILE]", "\
Options:\n\
\n\
-a, --armour Same as `-f pem'.\n\
-o, --output=FILE Write output to FILE.\n\
-q, --quiet Produce fewer messages.\n\
-v, --verbose Produce more verbose messages.\n\
+-C, --nocheck Don't check the private key.\n\
" }, /* ' emacs is confused */
{ 0, 0, 0 }
};