1 files changed, 23 insertions, 1 deletions

diff --git a/src/lib/libcrypto/ecdsa/ecs_asn1.c b/src/lib/libcrypto/ecdsa/ecs_asn1.c
index 725fe44a36..e463858669 100644
--- a/src/lib/libcrypto/ecdsa/ecs_asn1.c
+++ b/src/lib/libcrypto/ecdsa/ecs_asn1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_asn1.c,v 1.8 2015/10/16 15:15:39 jsing Exp $ */
+/* $OpenBSD: ecs_asn1.c,v 1.9 2018/03/17 15:24:44 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 2000-2002 The OpenSSL Project.  All rights reserved.
  *
@@ -113,3 +113,25 @@ ECDSA_SIG_free(ECDSA_SIG *a)
 {
         ASN1_item_free((ASN1_VALUE *)a, &ECDSA_SIG_it);
 }
+
+void
+ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)
+{
+        if (pr != NULL)
+                *pr = sig->r;
+        if (ps != NULL)
+                *ps = sig->s;
+}
+
+int
+ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s)
+{
+        if (r == NULL || s == NULL)
+                return 0;
+
+        BN_clear_free(sig->r);
+        BN_clear_free(sig->s);
+        sig->r = r;
+        sig->s = s;
+        return 1;
+}