summaryrefslogtreecommitdiff
path: root/lib/libtls
diff options
context:
space:
mode:
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
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')
-rw-r--r--lib/libtls/tls_conninfo.c26
-rw-r--r--lib/libtls/tls_ocsp.c5
2 files changed, 22 insertions, 9 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:
diff --git a/lib/libtls/tls_ocsp.c b/lib/libtls/tls_ocsp.c
index c7eb3e59869..f7d7ba91997 100644
--- a/lib/libtls/tls_ocsp.c
+++ b/lib/libtls/tls_ocsp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_ocsp.c,v 1.24 2023/11/13 10:56:19 tb Exp $ */
+/* $OpenBSD: tls_ocsp.c,v 1.25 2024/03/24 11:30:12 beck Exp $ */
/*
* Copyright (c) 2015 Marko Kreen <markokr@gmail.com>
* Copyright (c) 2016 Bob Beck <beck@openbsd.org>
@@ -25,6 +25,7 @@
#include <openssl/err.h>
#include <openssl/ocsp.h>
+#include <openssl/posix_time.h>
#include <openssl/x509.h>
#include <tls.h>
@@ -68,7 +69,7 @@ tls_ocsp_asn1_parse_time(struct tls *ctx, ASN1_GENERALIZEDTIME *gt, time_t *gt_t
return -1;
if (!ASN1_TIME_to_tm(gt, &tm))
return -1;
- if ((*gt_time = timegm(&tm)) == -1)
+ if (!OPENSSL_timegm(&tm, gt_time))
return -1;
return 0;
}