From f3cff8b6438de90dfb152c94ee691fd4b59b0890 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Sun, 18 Feb 2024 16:28:38 +0000
Subject: Add posix_time.h from BoringSSL

This is prepares to expose some internal API as OPENSSL_tm_to_posix() and
OPENSSL_posix_to_tm(). They will be used in libtls and ocspcheck(8) to get
rid of the portability nightmare that is timegm().

Also fix the location of OPENSSL_gmtime() and OPENSSL_timegm() (this API
is not yet exposed). The former is from OpenSSL and surprisingly lives in
crypto.h, not asn1.h, and the latter is BoringSSL API and lives in the new
posix_time.h.

Initial diff from beck, this pulls in further upstream work after review
feedback.

ok jsing
---
 src/lib/libcrypto/crypto.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/lib/libcrypto/crypto.h')

diff --git a/src/lib/libcrypto/crypto.h b/src/lib/libcrypto/crypto.h
index 07a55ec1f6..47e7eff37c 100644
--- a/src/lib/libcrypto/crypto.h
+++ b/src/lib/libcrypto/crypto.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: crypto.h,v 1.63 2023/07/28 10:19:20 tb Exp $ */
+/* $OpenBSD: crypto.h,v 1.64 2024/02/18 16:28:37 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -522,6 +522,14 @@ int CRYPTO_memcmp(const void *a, const void *b, size_t len);
 int OPENSSL_init_crypto(uint64_t opts, const void *settings);
 void OPENSSL_cleanup(void);
 
+/*
+ * OpenSSL helpfully put OPENSSL_gmtime() here because all other time related
+ * functions are in asn1.h.
+ */
+#if defined(LIBRESSL_INTERNAL) || defined(LIBRESSL_NEXT_API)
+struct tm *OPENSSL_gmtime(const time_t *time, struct tm *out_tm);
+#endif
+
 void ERR_load_CRYPTO_strings(void);
 
 /* Error codes for the CRYPTO functions. */
-- 
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