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authorBob Beck <beck@cvs.openbsd.org>2024-03-24 11:30:13 +0000
committerBob Beck <beck@cvs.openbsd.org>2024-03-24 11:30:13 +0000
commitd9ded1ce12a1f1b3fce28d8cd174615513851550 (patch)
treec17f8125d090dda49e906cbc54175ff2f30b749b /lib/libtls/tls_conninfo.c
parent44fb5be609d4df4d17abdf881569eaf2f9dd7171 (diff)
Convert libressl to use the BoringSSL style time conversions
This gets rid of our last uses of timegm and gmtime in the library and things that ship with it. It includes a bit of refactoring in ocsp_cl.c to remove some obvious ugly. ok tb@
Diffstat (limited to 'lib/libtls/tls_conninfo.c')
-rw-r--r--lib/libtls/tls_conninfo.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/lib/libtls/tls_conninfo.c b/lib/libtls/tls_conninfo.c
index 90fdfacad3c..08f8714ecd7 100644
--- a/lib/libtls/tls_conninfo.c
+++ b/lib/libtls/tls_conninfo.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_conninfo.c,v 1.24 2023/11/13 10:51:49 tb Exp $ */
+/* $OpenBSD: tls_conninfo.c,v 1.25 2024/03/24 11:30:12 beck Exp $ */
/*
* Copyright (c) 2015 Joel Sing <jsing@openbsd.org>
* Copyright (c) 2015 Bob Beck <beck@openbsd.org>
@@ -19,12 +19,27 @@
#include <stdio.h>
#include <string.h>
+#include <openssl/posix_time.h>
#include <openssl/x509.h>
#include <tls.h>
#include "tls_internal.h"
-int ASN1_time_tm_clamp_notafter(struct tm *tm);
+static int
+tls_convert_notafter(struct tm *tm, time_t *out_time)
+{
+ int64_t posix_time;
+
+ /* OPENSSL_timegm() fails if tm is not representable in a time_t */
+ if (OPENSSL_timegm(tm, out_time))
+ return 1;
+ if (!OPENSSL_tm_to_posix(tm, &posix_time))
+ return 0;
+ if (posix_time < INT32_MIN)
+ return 0;
+ *out_time = (posix_time > INT32_MAX) ? INT32_MAX : posix_time;
+ return 1;
+}
int
tls_hex_string(const unsigned char *in, size_t inlen, char **out,
@@ -121,13 +136,10 @@ tls_get_peer_cert_times(struct tls *ctx, time_t *notbefore,
goto err;
if (!ASN1_TIME_to_tm(after, &after_tm))
goto err;
- if (!ASN1_time_tm_clamp_notafter(&after_tm))
+ if (!tls_convert_notafter(&after_tm, notafter))
goto err;
- if ((*notbefore = timegm(&before_tm)) == -1)
+ if (!OPENSSL_timegm(&before_tm, notbefore))
goto err;
- if ((*notafter = timegm(&after_tm)) == -1)
- goto err;
-
return (0);
err: