From c1179c3b152b7b31f56aebf2a6d21b3fa2e9366f Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Wed, 8 Nov 2017 11:58:24 +0100
Subject: crypto: Doc privkey_to_pubkey/2

---
 lib/crypto/doc/src/crypto.xml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'lib/crypto/doc')

diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 36295c84cd..8e2d33c928 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -616,6 +616,21 @@
       </desc>
     </func>
 
+    <func>
+      <name>privkey_to_pubkey(Type, EnginePrivateKeyRef) -> PublicKey</name>
+      <fsummary>Fetches a public key from an Engine stored private key.</fsummary>
+      <type>
+	<v>Type = rsa | dss</v>
+	<v>EnginePrivateKeyRef = engine_key_ref()</v>
+	<v>PublicKey =  rsa_public() | dss_public()</v>
+      </type>
+      <desc>
+	<p>Fetches the corresponding public key from a private key stored in an Engine.
+	The key must be of the type indicated by the Type parameter.
+	</p>	
+      </desc>
+    </func>
+
     <func>
       <name>private_encrypt(Type, PlainText, PrivateKey, Padding) -> CipherText</name>
       <fsummary>Encrypts PlainText using the private Key.</fsummary>
-- 
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