1 files changed, 35 insertions, 36 deletions
diff --git a/src/constructs/srp6/srp6.h b/src/constructs/srp6/srp6.h
index 01bd2a4c7..4fd127c70 100644
--- a/src/constructs/srp6/srp6.h
+++ b/src/constructs/srp6/srp6.h
@@ -1,6 +1,6 @@
 /*
 * SRP-6a (RFC 5054 compatatible)
-* (C) 2011 Jack Lloyd
+* (C) 2011,2012 Jack Lloyd
 *
 * Distributed under the terms of the Botan license
 */
@@ -17,44 +17,43 @@
 namespace Botan {
 
 /**
-* Represents a SRP-6a client session
+* SRP6a Client side
+* @param username the username we are attempting login for
+* @param password the password we are attempting to use
+* @param group_id specifies the shared SRP group
+* @param hash_id specifies a secure hash function
+* @param salt is the salt value sent by the server
+* @param B is the server's public value
+* @param rng is a random number generator
+*
+* @return (A,K) the client public key and the shared secret key
 */
-class BOTAN_DLL SRP6_Client_Session
-   {
-   public:
+std::pair<BigInt,SymmetricKey>
+BOTAN_DLL srp6_client_agree(const std::string& username,
+                            const std::string& password,
+                            const std::string& group_id,
+                            const std::string& hash_id,
+                            const MemoryRegion<byte>& salt,
+                            const BigInt& B,
+                            RandomNumberGenerator& rng);
 
-      /**
-      * Client side step 1
-      * @param username the username we are attempting login for
-      * @param password the password we are attempting to use
-      * @param group_id specifies the shared SRP group
-      * @param hash_id specifies a secure hash function
-      * @param salt is the salt value sent by the server
-      * @param B is the server's public value
-      * @param rng is a random number generator
-      *
-      * @return (A,K) the client public key and the shared secret key
-      */
-      std::pair<BigInt,SymmetricKey> step1(const std::string& username,
-                                           const std::string& password,
-                                           const std::string& group_id,
-                                           const std::string& hash_id,
-                                           const MemoryRegion<byte>& salt,
-                                           const BigInt& B,
-                                           RandomNumberGenerator& rng);
+/**
+* Generate a new SRP-6 verifier
+* @param identifier a username or other client identifier
+* @param password the secret used to authenticate user
+* @param salt a randomly chosen value, at least 128 bits long
+*/
+BigInt BOTAN_DLL generate_srp6_verifier(const std::string& identifier,
+                                        const std::string& password,
+                                        const MemoryRegion<byte>& salt,
+                                        const std::string& group_id,
+                                        const std::string& hash_id);
 
-      /**
-      * Generate a new SRP-6 verifier
-      * @param identifier a username or other client identifier
-      * @param password the secret used to authenticate user
-      * @param salt a randomly chosen value, at least 128 bits long
-      */
-      static BigInt generate_verifier(const std::string& identifier,
-                                      const std::string& password,
-                                      const MemoryRegion<byte>& salt,
-                                      const std::string& group_id,
-                                      const std::string& hash_id);
-   };
+/**
+* Return the group id for this SRP param set, or else thrown an
+* exception
+*/
+std::string BOTAN_DLL srp6_group_identifier(const BigInt& N, const BigInt& g);
 
 /**
 * Represents a SRP-6a server session