Modularize PBEs (password-based encryption schemes)

1 files changed, 42 insertions, 0 deletions

diff --git a/src/pbe/pbes1/pbes1.h b/src/pbe/pbes1/pbes1.h
new file mode 100644
index 000000000..89d611b4e
--- /dev/null
+++ b/src/pbe/pbes1/pbes1.h
@@ -0,0 +1,42 @@
+/*************************************************
+* PKCS #5 v1.5 PBE Header File                   *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_PBE_PKCS_V15_H__
+#define BOTAN_PBE_PKCS_V15_H__
+
+#include <botan/pbe.h>
+#include <botan/pipe.h>
+#include <botan/enums.h>
+
+namespace Botan {
+
+/*************************************************
+* PKCS#5 v1.5 PBE                                *
+*************************************************/
+class BOTAN_DLL PBE_PKCS5v15 : public PBE
+   {
+   public:
+      void write(const byte[], u32bit);
+      void start_msg();
+      void end_msg();
+      PBE_PKCS5v15(const std::string&, const std::string&, Cipher_Dir);
+   private:
+      void set_key(const std::string&);
+      void new_params(RandomNumberGenerator& rng);
+      MemoryVector<byte> encode_params() const;
+      void decode_params(DataSource&);
+      OID get_oid() const;
+
+      void flush_pipe(bool);
+      const Cipher_Dir direction;
+      const std::string digest, cipher;
+      SecureVector<byte> salt, key, iv;
+      u32bit iterations;
+      Pipe pipe;
+   };
+
+}
+
+#endif