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authorPřemysl Eric Janouch <p@janouch.name>2022-09-26 13:56:45 +0200
committerPřemysl Eric Janouch <p@janouch.name>2022-09-26 13:58:08 +0200
commit7c74e6615dcf3d1ec288028ee1e49d2556cafffe (patch)
tree583ac1609799b525b4e9d312a5ae69d0a19ada19 /xD.c
parent614fd98fc1c78a1106928dcc1644abc520777956 (diff)
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xD: use SHA-256 for certificate fingerprints
Just like xS. 2.0.0 is the ideal time for such a breaking change.
Diffstat (limited to 'xD.c')
-rw-r--r--xD.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/xD.c b/xD.c
index 65ebe7e..56fd8ea 100644
--- a/xD.c
+++ b/xD.c
@@ -49,7 +49,7 @@ static struct simple_config_item g_config_table[] =
{ "tls_key", NULL, "Server TLS private key (PEM)" },
{ "tls_ciphers", DEFAULT_CIPHERS, "OpenSSL cipher list" },
- { "operators", NULL, "IRCop TLS client cert. SHA-1 fingerprints" },
+ { "operators", NULL, "IRCop TLS client cert. SHA-256 fingerprints" },
{ "max_connections", "0", "Global connection limit" },
{ "ping_interval", "180", "Interval between PINGs (sec)" },
@@ -296,7 +296,7 @@ irc_is_valid_user_mask (const char *mask)
static bool
irc_is_valid_fingerprint (const char *fp)
{
- return irc_regex_match ("^[a-fA-F0-9]{40}$", fp);
+ return irc_regex_match ("^[a-fA-F0-9]{64}$", fp);
}
// --- Clients (equals users) --------------------------------------------------
@@ -1005,8 +1005,8 @@ client_get_ssl_cert_fingerprint (struct client *c)
if (i2d_X509 (peer_cert, &p) < 0)
return NULL;
- unsigned char hash[SHA_DIGEST_LENGTH];
- SHA1 (cert, cert_len, hash);
+ unsigned char hash[SHA256_DIGEST_LENGTH];
+ SHA256 (cert, cert_len, hash);
struct str fingerprint = str_make ();
for (size_t i = 0; i < sizeof hash; i++)