From dd8dec69b825c9fdafc26a200961702d850496b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ulf=20M=C3=B6ller?= <ulf@openssl.org>
Date: Sun, 23 Jan 2000 22:06:24 +0000
Subject: Document the BN library.

---
 doc/crypto/BN_copy.pod | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 doc/crypto/BN_copy.pod

(limited to 'doc/crypto/BN_copy.pod')

diff --git a/doc/crypto/BN_copy.pod b/doc/crypto/BN_copy.pod
new file mode 100644
index 0000000000..9766adcc5a
--- /dev/null
+++ b/doc/crypto/BN_copy.pod
@@ -0,0 +1,34 @@
+=pod
+
+=head1 NAME
+
+BN_copy, BN_dup - copy BIGNUMs
+
+=head1 SYNOPSIS
+
+ #include <openssl/bn.h>
+
+ BIGNUM *BN_copy(BIGNUM *to, const BIGNUM *from);
+
+ BIGNUM *BN_dup(const BIGNUM *from);
+
+=head1 DESCRIPTION
+
+BN_copy() copies B<from> to B<to>. BN_dup() creates a new B<BIGNUM>
+containing the value B<from>.
+
+=head1 RETURN VALUES
+
+BN_copy() returns B<to> on success, NULL on error. BN_dup() returns
+the new B<BIGNUM>, and NULL on error. The error codes can be obtained
+by ERR_get_error(3).
+
+=head1 SEE ALSO
+
+bn(3), err(3)
+
+=head1 HISTORY
+
+BN_copy() and BN_dup() are available in all versions of SSLeay and OpenSSL.
+
+=cut
-- 
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