From 681a587b4766f660c758539110b6b8adb73a62a6 Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Fri, 27 Jan 2012 15:39:11 +0000
Subject: Credentials hooks for PSK

---
 src/credentials/credentials_manager.cpp | 14 ++++++++++++++
 src/credentials/credentials_manager.h   | 15 +++++++++++++--
 2 files changed, 27 insertions(+), 2 deletions(-)

(limited to 'src/credentials')

diff --git a/src/credentials/credentials_manager.cpp b/src/credentials/credentials_manager.cpp
index 2e46a314e..fee849e47 100644
--- a/src/credentials/credentials_manager.cpp
+++ b/src/credentials/credentials_manager.cpp
@@ -9,6 +9,20 @@
 
 namespace Botan {
 
+std::string Credentials_Manager::psk_identity_hint(const std::string&,
+                                                   const std::string&)
+   {
+   return "";
+   }
+
+std::pair<std::string, SymmetricKey>
+Credentials_Manager::psk(const std::string&,
+                         const std::string&,
+                         const std::string& identity_hint)
+   {
+   throw Internal_Error("No PSK set for " + identity_hint);
+   }
+
 std::string Credentials_Manager::srp_identifier(const std::string&,
                                                 const std::string&)
    {
diff --git a/src/credentials/credentials_manager.h b/src/credentials/credentials_manager.h
index 19721715d..3c7eec3e7 100644
--- a/src/credentials/credentials_manager.h
+++ b/src/credentials/credentials_manager.h
@@ -9,7 +9,7 @@
 #define BOTAN_CREDENTIALS_MANAGER_H__
 
 #include <botan/x509cert.h>
-#include <botan/secmem.h>
+#include <botan/symkey.h>
 #include <string>
 
 namespace Botan {
@@ -23,13 +23,24 @@ class BigInt;
 * of the transaction occuring. Currently used values are "tls-client"
 * and "tls-server". Context represents a hostname, email address,
 * username, or other identifier.
-
 */
 class BOTAN_DLL Credentials_Manager
    {
    public:
       virtual ~Credentials_Manager() {}
 
+      virtual std::string psk_identity_hint(const std::string& type,
+                                            const std::string& context);
+
+      /**
+      * @param identity_hint was passed by the server (but may be empty)
+      * @return pair of PSK identity and the PSK itself.
+      */
+      virtual std::pair<std::string, SymmetricKey>
+         psk(const std::string& type,
+             const std::string& context,
+             const std::string& identity_hint);
+
       /**
       * @return identifier for client-side SRP auth, if available
                 for this type/context. Should return empty string
-- 
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