propagate from branch 'net.randombit.botan' (head 058444ec216dd9690938c82922d911df2da535b4)

            to branch 'net.randombit.botan.tls-state-machine' (head 54985e112aecb7b7c98a7dace924a2f704e6c9c1)

1 files changed, 73 insertions, 0 deletions

diff --git a/src/tls/tls_ciphersuite.h b/src/tls/tls_ciphersuite.h
new file mode 100644
index 000000000..dcb4b6a6f
--- /dev/null
+++ b/src/tls/tls_ciphersuite.h
@@ -0,0 +1,73 @@
+/*
+* TLS Cipher Suites
+* (C) 2004-2011 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#ifndef BOTAN_TLS_CIPHER_SUITES_H__
+#define BOTAN_TLS_CIPHER_SUITES_H__
+
+#include <botan/types.h>
+#include <string>
+
+namespace Botan {
+
+namespace TLS {
+
+/**
+* Ciphersuite Information
+*/
+class BOTAN_DLL Ciphersuite
+   {
+   public:
+      /**
+      * Convert an SSL/TLS ciphersuite to algorithm fields
+      */
+      static Ciphersuite by_id(u16bit suite);
+
+      static Ciphersuite by_name(const std::string& name);
+
+      /**
+      * Formats the ciphersuite back to an RFC-style ciphersuite string
+      */
+      std::string to_string() const;
+
+      bool psk_ciphersuite() const;
+      bool ecc_ciphersuite() const;
+
+      std::string kex_algo() const { return m_kex_algo; }
+      std::string sig_algo() const { return m_sig_algo; }
+
+      std::string cipher_algo() const { return m_cipher_algo; }
+      std::string mac_algo() const { return m_mac_algo; }
+
+      size_t cipher_keylen() const { return m_cipher_keylen; }
+
+      bool valid() const { return (m_cipher_keylen > 0); }
+
+      Ciphersuite() : m_cipher_keylen(0) {}
+
+      Ciphersuite(const std::string& sig_algo,
+                  const std::string& kex_algo,
+                  const std::string& mac_algo,
+                  const std::string& cipher_algo,
+                  size_t cipher_algo_keylen) :
+         m_sig_algo(sig_algo),
+         m_kex_algo(kex_algo),
+         m_mac_algo(mac_algo),
+         m_cipher_algo(cipher_algo),
+         m_cipher_keylen(cipher_algo_keylen)
+            {
+            }
+
+   private:
+      std::string m_sig_algo, m_kex_algo, m_mac_algo, m_cipher_algo;
+      size_t m_cipher_keylen;
+   };
+
+}
+
+}
+
+#endif