1 files changed, 28 insertions, 1 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c
index 2a73364e70..c31aa935b7 100644
--- a/src/lib/libcrypto/rsa/rsa_lib.c
+++ b/src/lib/libcrypto/rsa/rsa_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_lib.c,v 1.32 2018/02/17 13:47:36 tb Exp $ */
+/* $OpenBSD: rsa_lib.c,v 1.33 2018/02/18 12:53:46 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -289,3 +289,30 @@ RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
         if (d != NULL)
                 *d = r->d;
 }
+
+void
+RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q)
+{
+        if (p != NULL)
+                *p = r->p;
+        if (q != NULL)
+                *q = r->q;
+}
+
+int
+RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q)
+{
+        if ((r->p == NULL && p == NULL) || (r->q == NULL && q == NULL))
+                return 0;
+
+        if (p != NULL) {
+                BN_free(r->p);
+                r->p = p;
+        }
+        if (q != NULL) {
+                BN_free(r->q);
+                r->q = q;
+        }
+
+        return 1;
+}