From af7cdb1096dd12f0ca06d78f5e5a3f5e9f57b3a8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 4 Mar 2016 17:08:30 +0100
Subject: BinaryCacheStore: Remove publicKeyFile argument

The public key can be derived from the secret key, so there's no need
for the user to supply it separately.
---
 src/libstore/crypto.hh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/libstore/crypto.hh')

diff --git a/src/libstore/crypto.hh b/src/libstore/crypto.hh
index a1489e753..33b79cb2e 100644
--- a/src/libstore/crypto.hh
+++ b/src/libstore/crypto.hh
@@ -15,19 +15,31 @@ struct Key
        ‘<name>:<key-in-base64>’. */
     Key(const std::string & s);
 
+protected:
+    Key(const std::string & name, const std::string & key)
+        : name(name), key(key) { }
 };
 
+struct PublicKey;
+
 struct SecretKey : Key
 {
     SecretKey(const std::string & s);
 
     /* Return a detached signature of the given string. */
     std::string signDetached(const std::string & s) const;
+
+    PublicKey toPublicKey() const;
 };
 
 struct PublicKey : Key
 {
     PublicKey(const std::string & data);
+
+private:
+    PublicKey(const std::string & name, const std::string & key)
+        : Key(name, key) { }
+    friend class SecretKey;
 };
 
 typedef std::map<std::string, PublicKey> PublicKeys;
-- 
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