diff options
| author |   tedu <tedu@openbsd.org> | 2014-05-14 15:52:24 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2014-05-14 15:52:24 +0000 |
| commit | 0050332bffef5d4774dea8cdf3903e08a515379a (patch) | |
| tree | 24749b9f78169651d9c68785fce11ea153b77468 | |
| parent | realloc like a boss, so checksum verification doesn't take minutes. (diff) | |
| download | wireguard-openbsd-0050332bffef5d4774dea8cdf3903e08a515379a.tar.xz wireguard-openbsd-0050332bffef5d4774dea8cdf3903e08a515379a.zip | |
recode base64 hashes if necessary
| -rw-r--r-- | usr.bin/signify/signify.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/usr.bin/signify/signify.c b/usr.bin/signify/signify.c index 0e0101d43c4..64d51503150 100644 --- a/usr.bin/signify/signify.c +++ b/usr.bin/signify/signify.c @@ -1,4 +1,4 @@ -/* $OpenBSD: signify.c,v 1.79 2014/05/14 15:33:41 tedu Exp $ */ +/* $OpenBSD: signify.c,v 1.80 2014/05/14 15:52:24 tedu Exp $ */ /* * Copyright (c) 2013 Ted Unangst <tedu@openbsd.org> * @@ -538,6 +538,21 @@ struct checksum { }; static void +recodehash(char *hash) +{ + uint8_t data[512]; + int i, rv; + + if (strlen(hash) == SHA256_DIGEST_STRING_LENGTH || + strlen(hash) == SHA512_DIGEST_STRING_LENGTH) + return; + if ((rv = b64_pton(hash, data, sizeof(data))) == -1) + errx(1, "invalid base64 encoding"); + for (i = 0; i < rv; i++) + snprintf(hash + i * 2, 1024 - i * 2, "%2.2x", data[i]); +} + +static void verifychecksums(char *msg, int argc, char **argv, int quiet) { char buf[1024]; @@ -562,6 +577,7 @@ verifychecksums(char *msg, int argc, char **argv, int quiet) c->algo, buf, c->hash); if (rv != 3 || buf[0] != '(' || buf[strlen(buf) - 1] != ')') errx(1, "unable to parse checksum line %s", line); + recodehash(c->hash); buf[strlen(buf) - 1] = 0; strlcpy(c->file, buf + 1, sizeof(c->file)); line = endline; |