From 1c1b20518d9785374dd249052a69f9e337609dd3 Mon Sep 17 00:00:00 2001
From: jsing <jsing@openbsd.org>
Date: Tue, 20 Feb 2018 17:04:58 +0000
Subject: [PATCH] Provide X509_CRL_get0_{last,next}Update() and
 X509_CRL_get0_signature().

---
 lib/libcrypto/Symbols.list |  3 +++
 lib/libcrypto/asn1/x_crl.c | 24 +++++++++++++++++++++++-
 lib/libcrypto/x509/x509.h  |  7 ++++++-
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/lib/libcrypto/Symbols.list b/lib/libcrypto/Symbols.list
index a2957cf4ac0..f57513291e5 100644
--- a/lib/libcrypto/Symbols.list
+++ b/lib/libcrypto/Symbols.list
@@ -2620,6 +2620,9 @@ X509_CRL_dup
 X509_CRL_free
 X509_CRL_get0_by_cert
 X509_CRL_get0_by_serial
+X509_CRL_get0_lastUpdate
+X509_CRL_get0_nextUpdate
+X509_CRL_get0_signature
 X509_CRL_get_ext
 X509_CRL_get_ext_by_NID
 X509_CRL_get_ext_by_OBJ
diff --git a/lib/libcrypto/asn1/x_crl.c b/lib/libcrypto/asn1/x_crl.c
index d8f24ca10ba..0da2e9572b3 100644
--- a/lib/libcrypto/asn1/x_crl.c
+++ b/lib/libcrypto/asn1/x_crl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_crl.c,v 1.27 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: x_crl.c,v 1.28 2018/02/20 17:04:58 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -685,3 +685,25 @@ X509_CRL_get_meth_data(X509_CRL *crl)
 {
 	return crl->meth_data;
 }
+
+const ASN1_TIME *
+X509_CRL_get0_lastUpdate(const X509_CRL *crl)
+{
+	return crl->crl->lastUpdate;
+}
+
+const ASN1_TIME *
+X509_CRL_get0_nextUpdate(const X509_CRL *crl)
+{
+	return crl->crl->nextUpdate;
+}
+
+void
+X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
+    const X509_ALGOR **palg)
+{
+	if (psig != NULL)
+		*psig = crl->signature;
+	if (palg != NULL)
+		*palg = crl->sig_alg;
+}
diff --git a/lib/libcrypto/x509/x509.h b/lib/libcrypto/x509/x509.h
index 6d6451171cf..9d02e319aa0 100644
--- a/lib/libcrypto/x509/x509.h
+++ b/lib/libcrypto/x509/x509.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509.h,v 1.29 2018/02/17 15:50:42 jsing Exp $ */
+/* $OpenBSD: x509.h,v 1.30 2018/02/20 17:04:58 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -606,6 +606,11 @@ extern "C" {
 #define		X509_CRL_get_issuer(x) ((x)->crl->issuer)
 #define		X509_CRL_get_REVOKED(x) ((x)->crl->revoked)
 
+const ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl);
+const ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl);
+void X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
+    const X509_ALGOR **palg);
+
 void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
 X509_CRL_METHOD *X509_CRL_METHOD_new(
 	int (*crl_init)(X509_CRL *crl),
-- 
2.20.1