From 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 Mon Sep 17 00:00:00 2001
From: NingSun <ning.sun@intel.com>
Date: Thu, 8 Feb 2018 08:34:03 -0800
Subject: Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>
---
 SoftHSMv2/src/lib/crypto/Botan_ecb.h | 107 +++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 SoftHSMv2/src/lib/crypto/Botan_ecb.h

(limited to 'SoftHSMv2/src/lib/crypto/Botan_ecb.h')

diff --git a/SoftHSMv2/src/lib/crypto/Botan_ecb.h b/SoftHSMv2/src/lib/crypto/Botan_ecb.h
new file mode 100644
index 0000000..1712083
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/Botan_ecb.h
@@ -0,0 +1,107 @@
+/*
+* ECB Mode
+* (C) 1999-2009,2013 Jack Lloyd
+* (C) 2016 Daniel Neus, Rohde & Schwarz Cybersecurity
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_MODE_ECB_H__
+#define BOTAN_MODE_ECB_H__
+
+#include <botan/version.h>
+#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(2,0,0)
+// ECB cipher mode was dropped in Botan 2.0.0
+// so including this code in SoftHSM for continued support
+// for e.g. CKA_VALUE_CHECK
+
+#include <botan/cipher_mode.h>
+#include <botan/block_cipher.h>
+#include <botan/mode_pad.h>
+
+namespace Botan {
+
+/**
+* ECB mode
+*/
+class BOTAN_DLL ECB_Mode : public Cipher_Mode
+   {
+   public:
+      std::string name() const override;
+
+      size_t update_granularity() const override;
+
+      Key_Length_Specification key_spec() const override;
+
+      size_t default_nonce_length() const override;
+
+      bool valid_nonce_length(size_t n) const override;
+
+      void clear() override;
+
+      void reset() override;
+
+   protected:
+      ECB_Mode(BlockCipher* cipher, BlockCipherModePaddingMethod* padding);
+
+      const BlockCipher& cipher() const { return *m_cipher; }
+
+      const BlockCipherModePaddingMethod& padding() const { return *m_padding; }
+
+   private:
+      void start_msg(const byte nonce[], size_t nonce_len) override;
+      void key_schedule(const byte key[], size_t length) override;
+
+      std::unique_ptr<BlockCipher> m_cipher;
+      std::unique_ptr<BlockCipherModePaddingMethod> m_padding;
+   };
+
+/**
+* ECB Encryption
+*/
+class BOTAN_DLL ECB_Encryption final : public ECB_Mode
+   {
+   public:
+      /**
+      * @param cipher block cipher to use
+      * @param padding padding method to use
+      */
+      ECB_Encryption(BlockCipher* cipher, BlockCipherModePaddingMethod* padding) :
+         ECB_Mode(cipher, padding) {}
+
+      size_t process(uint8_t buf[], size_t size) override;
+
+      void finish(secure_vector<byte>& final_block, size_t offset = 0) override;
+
+      size_t output_length(size_t input_length) const override;
+
+      size_t minimum_final_size() const override;
+   };
+
+/**
+* ECB Decryption
+*/
+class BOTAN_DLL ECB_Decryption final : public ECB_Mode
+   {
+   public:
+      /**
+      * @param cipher block cipher to use
+      * @param padding padding method to use
+      */
+      ECB_Decryption(BlockCipher* cipher, BlockCipherModePaddingMethod* padding) :
+         ECB_Mode(cipher, padding) {}
+
+      size_t process(uint8_t buf[], size_t size) override;
+
+      void finish(secure_vector<byte>& final_block, size_t offset = 0) override;
+
+      size_t output_length(size_t input_length) const override;
+
+      size_t minimum_final_size() const override;
+   };
+
+}
+
+#endif
+
+#endif
-- 
cgit 1.2.3-korg