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Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/stream/stream_cipher.cpp')
-rw-r--r--src/libs/3rdparty/botan/src/lib/stream/stream_cipher.cpp149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/stream/stream_cipher.cpp b/src/libs/3rdparty/botan/src/lib/stream/stream_cipher.cpp
deleted file mode 100644
index 692464723c..0000000000
--- a/src/libs/3rdparty/botan/src/lib/stream/stream_cipher.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
-* Stream Ciphers
-* (C) 2015,2016 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/stream_cipher.h>
-#include <botan/scan_name.h>
-#include <botan/exceptn.h>
-
-#if defined(BOTAN_HAS_CHACHA)
- #include <botan/chacha.h>
-#endif
-
-#if defined(BOTAN_HAS_SALSA20)
- #include <botan/salsa20.h>
-#endif
-
-#if defined(BOTAN_HAS_SHAKE_CIPHER)
- #include <botan/shake_cipher.h>
-#endif
-
-#if defined(BOTAN_HAS_CTR_BE)
- #include <botan/ctr.h>
-#endif
-
-#if defined(BOTAN_HAS_OFB)
- #include <botan/ofb.h>
-#endif
-
-#if defined(BOTAN_HAS_RC4)
- #include <botan/rc4.h>
-#endif
-
-#if defined(BOTAN_HAS_OPENSSL)
- #include <botan/internal/openssl.h>
-#endif
-
-namespace Botan {
-
-std::unique_ptr<StreamCipher> StreamCipher::create(const std::string& algo_spec,
- const std::string& provider)
- {
- const SCAN_Name req(algo_spec);
-
-#if defined(BOTAN_HAS_CTR_BE)
- if((req.algo_name() == "CTR-BE" || req.algo_name() == "CTR") && req.arg_count_between(1,2))
- {
- if(provider.empty() || provider == "base")
- {
- auto cipher = BlockCipher::create(req.arg(0));
- if(cipher)
- {
- size_t ctr_size = req.arg_as_integer(1, cipher->block_size());
- return std::unique_ptr<StreamCipher>(new CTR_BE(cipher.release(), ctr_size));
- }
- }
- }
-#endif
-
-#if defined(BOTAN_HAS_CHACHA)
- if(req.algo_name() == "ChaCha")
- {
- if(provider.empty() || provider == "base")
- return std::unique_ptr<StreamCipher>(new ChaCha(req.arg_as_integer(0, 20)));
- }
-
- if(req.algo_name() == "ChaCha20")
- {
- if(provider.empty() || provider == "base")
- return std::unique_ptr<StreamCipher>(new ChaCha(20));
- }
-#endif
-
-#if defined(BOTAN_HAS_SALSA20)
- if(req.algo_name() == "Salsa20")
- {
- if(provider.empty() || provider == "base")
- return std::unique_ptr<StreamCipher>(new Salsa20);
- }
-#endif
-
-#if defined(BOTAN_HAS_SHAKE_CIPHER)
- if(req.algo_name() == "SHAKE-128")
- {
- if(provider.empty() || provider == "base")
- return std::unique_ptr<StreamCipher>(new SHAKE_128_Cipher);
- }
-#endif
-
-#if defined(BOTAN_HAS_OFB)
- if(req.algo_name() == "OFB" && req.arg_count() == 1)
- {
- if(provider.empty() || provider == "base")
- {
- if(auto c = BlockCipher::create(req.arg(0)))
- return std::unique_ptr<StreamCipher>(new OFB(c.release()));
- }
- }
-#endif
-
-#if defined(BOTAN_HAS_RC4)
-
- if(req.algo_name() == "RC4" ||
- req.algo_name() == "ARC4" ||
- req.algo_name() == "MARK-4")
- {
- const size_t skip = (req.algo_name() == "MARK-4") ? 256 : req.arg_as_integer(0, 0);
-
-#if defined(BOTAN_HAS_OPENSSL)
- if(provider.empty() || provider == "openssl")
- {
- return std::unique_ptr<StreamCipher>(make_openssl_rc4(skip));
- }
-#endif
-
- if(provider.empty() || provider == "base")
- {
- return std::unique_ptr<StreamCipher>(new RC4(skip));
- }
- }
-
-#endif
-
- BOTAN_UNUSED(req);
- BOTAN_UNUSED(provider);
-
- return nullptr;
- }
-
-//static
-std::unique_ptr<StreamCipher>
-StreamCipher::create_or_throw(const std::string& algo,
- const std::string& provider)
- {
- if(auto sc = StreamCipher::create(algo, provider))
- {
- return sc;
- }
- throw Lookup_Error("Stream cipher", algo, provider);
- }
-
-std::vector<std::string> StreamCipher::providers(const std::string& algo_spec)
- {
- return probe_providers_of<StreamCipher>(algo_spec, {"base", "openssl"});
- }
-
-}