Provide X509_NAME_get0_der().

From OpenSSL.

1 files changed, 14 insertions, 1 deletions

diff --git a/src/lib/libcrypto/asn1/x_name.c b/src/lib/libcrypto/asn1/x_name.c
index 30fef39fb7..4bf184252f 100644
--- a/src/lib/libcrypto/asn1/x_name.c
+++ b/src/lib/libcrypto/asn1/x_name.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_name.c,v 1.33 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: x_name.c,v 1.34 2018/02/20 17:09:20 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -640,3 +640,16 @@ X509_NAME_set(X509_NAME **xn, X509_NAME *name)
         }
         return (*xn != NULL);
 }
+
+int
+X509_NAME_get0_der(X509_NAME *nm, const unsigned char **pder, size_t *pderlen)
+{
+        /* Make sure encoding is valid. */
+        if (i2d_X509_NAME(nm, NULL) <= 0)
+                return 0;
+        if (pder != NULL)
+                *pder = (unsigned char *)nm->bytes->data;
+        if (pderlen != NULL)
+                *pderlen = nm->bytes->length;
+        return 1;
+}