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authorlloyd <[email protected]>2009-11-03 23:41:56 +0000
committerlloyd <[email protected]>2009-11-03 23:41:56 +0000
commit30f6169ebf9164a6fdb35519030975440a5b07d7 (patch)
tree8435e826dd692066c6c3fc56d02f8f4479188c02 /wrappers/boost-python/src/block.cpp
parentcb0d4a18f2fc77a40f6055fedb43b78606068b7b (diff)
parent226d96ee4e64994beb9ec9436a29ac6656d61924 (diff)
propagate from branch 'net.randombit.botan.1_8' (head 6e8c18515725a70923b34118951252723dd4c29a)
to branch 'net.randombit.botan' (head 77ba4ea5a4be36d6d029bcc852b2271edff0d679)
Diffstat (limited to 'wrappers/boost-python/src/block.cpp')
-rw-r--r--wrappers/boost-python/src/block.cpp152
1 files changed, 0 insertions, 152 deletions
diff --git a/wrappers/boost-python/src/block.cpp b/wrappers/boost-python/src/block.cpp
deleted file mode 100644
index 185b88811..000000000
--- a/wrappers/boost-python/src/block.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*************************************************
-* Boost.Python module definition *
-* (C) 1999-2007 Jack Lloyd *
-*************************************************/
-
-#include <botan/botan.h>
-using namespace Botan;
-
-#include "python_botan.h"
-
-class Py_BlockCipher : public BlockCipher
- {
- public:
- virtual std::string enc_str(const std::string&) const = 0;
- virtual std::string dec_str(const std::string&) const = 0;
- virtual void set_key_obj(const OctetString&) = 0;
-
- void clear() throw() {}
-
- void enc(const byte in[], byte out[]) const
- {
- string2binary(
- enc_str(make_string(in, BLOCK_SIZE)),
- out, BLOCK_SIZE);
- }
-
- void dec(const byte in[], byte out[]) const
- {
- string2binary(
- dec_str(make_string(in, BLOCK_SIZE)),
- out, BLOCK_SIZE);
- }
-
- void key(const byte key[], u32bit len)
- {
- set_key_obj(OctetString(key, len));
- }
-
- Py_BlockCipher(u32bit bs, u32bit kmin, u32bit kmax, u32bit kmod) :
- BlockCipher(bs, kmin, kmax, kmod)
- {
- }
- };
-
-std::string encrypt_string(BlockCipher* cipher, const std::string& in)
- {
- if(in.size() != cipher->BLOCK_SIZE)
- throw Bad_Size(in.size(), cipher->BLOCK_SIZE);
-
- SecureVector<byte> out(cipher->BLOCK_SIZE);
- cipher->encrypt((const byte*)in.data(), out);
- return make_string(out);
- }
-
-std::string decrypt_string(BlockCipher* cipher, const std::string& in)
- {
- if(in.size() != cipher->BLOCK_SIZE)
- throw Bad_Size(in.size(), cipher->BLOCK_SIZE);
-
- SecureVector<byte> out(cipher->BLOCK_SIZE);
- cipher->decrypt((const byte*)in.data(), out);
- return make_string(out);
- }
-
-class Wrapped_Block_Cipher : public BlockCipher
- {
- public:
- void clear() throw() { cipher->clear(); }
-
- void enc(const byte in[], byte out[]) const { cipher->encrypt(in, out); }
- void dec(const byte in[], byte out[]) const { cipher->decrypt(in, out); }
- void key(const byte key[], u32bit len) { cipher->set_key(key, len); }
- std::string name() const { return cipher->name(); }
- BlockCipher* clone() const { return cipher->clone(); }
-
- Wrapped_Block_Cipher(python::object py_obj, BlockCipher* c) :
- BlockCipher(c->BLOCK_SIZE, c->MINIMUM_KEYLENGTH,
- c->MAXIMUM_KEYLENGTH, c->KEYLENGTH_MULTIPLE),
- obj(py_obj), cipher(c) {}
- private:
- python::object obj;
- BlockCipher* cipher;
- };
-
-class Py_BlockCipher_Wrapper : public Py_BlockCipher,
- public python::wrapper<Py_BlockCipher>
- {
- public:
- BlockCipher* clone() const
- {
- python::object self = get_owner(this);
- python::object py_clone = self.attr("__class__")();
- BlockCipher* bc = python::extract<BlockCipher*>(py_clone);
- return new Wrapped_Block_Cipher(py_clone, bc);
- }
-
- void clear() throw()
- {
- this->get_override("clear")();
- }
-
- std::string name() const
- {
- return this->get_override("name")();
- }
-
- std::string enc_str(const std::string& in) const
- {
- return this->get_override("encrypt")(in);
- }
-
- std::string dec_str(const std::string& in) const
- {
- return this->get_override("decrypt")(in);
- }
-
- void set_key_obj(const OctetString& key)
- {
- this->get_override("set_key")(key);
- }
-
- Py_BlockCipher_Wrapper(u32bit bs, u32bit kmin,
- u32bit kmax, u32bit kmod) :
- Py_BlockCipher(bs, kmin, kmax, kmod) {}
- };
-
-void export_block_ciphers()
- {
- void (BlockCipher::*set_key_ptr)(const OctetString&) =
- &BlockCipher::set_key;
-
- python::class_<BlockCipher, boost::noncopyable>
- ("BlockCipher", python::no_init)
- .def("__init__", python::make_constructor(get_block_cipher))
- .def_readonly("block_size", &BlockCipher::BLOCK_SIZE)
- .def_readonly("keylength_min", &BlockCipher::MINIMUM_KEYLENGTH)
- .def_readonly("keylength_max", &BlockCipher::MAXIMUM_KEYLENGTH)
- .def_readonly("keylength_mod", &BlockCipher::KEYLENGTH_MULTIPLE)
- .def("valid_keylength", &BlockCipher::valid_keylength)
- .def("name", &BlockCipher::name)
- .def("set_key", set_key_ptr)
- .def("encrypt", encrypt_string)
- .def("decrypt", decrypt_string);
-
- python::class_<Py_BlockCipher_Wrapper, python::bases<BlockCipher>,
- boost::noncopyable>
- ("BlockCipherImpl", python::init<u32bit, u32bit, u32bit, u32bit>())
- .def("name", python::pure_virtual(&Py_BlockCipher::name))
- .def("encrypt", python::pure_virtual(&Py_BlockCipher::enc_str))
- .def("decrypt", python::pure_virtual(&Py_BlockCipher::dec_str))
- .def("set_key", python::pure_virtual(&Py_BlockCipher::set_key_obj));
- }