mirror of
https://github.com/matrix-construct/construct
synced 2024-12-26 15:33:54 +01:00
ircd: Reorg crypto related by dependency.
This commit is contained in:
Jason Volk
parent
fae5984d5e
commit
9ae9ea7357
4 changed files with 213 additions and 197 deletions
|
|
@ -71,8 +71,8 @@ libircd_la_SOURCES = \
|
|||
logger.cc \
|
||||
matrix.cc \
|
||||
mods.cc \
|
||||
openssl.cc \
|
||||
parse.cc \
|
||||
rand.cc \
|
||||
resource.cc \
|
||||
rfc1459.cc \
|
||||
socket.cc \
|
||||
|
|
|
|||
173
ircd/crypto.cc
173
ircd/crypto.cc
|
|
@ -19,25 +19,11 @@
|
|||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <openssl/sha.h>
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// hash.h
|
||||
//
|
||||
|
||||
namespace ircd::crh
|
||||
{
|
||||
struct throw_on_error;
|
||||
|
||||
static void finalize(struct sha256::ctx *const &, const mutable_raw_buffer &);
|
||||
}
|
||||
|
||||
struct ircd::crh::throw_on_error
|
||||
{
|
||||
throw_on_error(const int &openssl_return_value)
|
||||
{
|
||||
if(unlikely(openssl_return_value != 1))
|
||||
throw error("OpenSSL error code: %d", openssl_return_value);
|
||||
}
|
||||
};
|
||||
|
||||
/// vtable
|
||||
ircd::crh::hash::~hash()
|
||||
noexcept
|
||||
{
|
||||
|
|
@ -65,85 +51,92 @@ const
|
|||
extract(buf);
|
||||
}
|
||||
|
||||
struct ircd::crh::sha256::ctx
|
||||
:SHA256_CTX
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// rand.h
|
||||
//
|
||||
|
||||
decltype(ircd::rand::device) ircd::rand::device
|
||||
{
|
||||
ctx();
|
||||
~ctx() noexcept;
|
||||
// on linux: uses RDRND or /dev/urandom
|
||||
// on windows: TODO: verify construction source
|
||||
};
|
||||
|
||||
ircd::crh::sha256::ctx::ctx()
|
||||
decltype(ircd::rand::mt) ircd::rand::mt
|
||||
{
|
||||
throw_on_error
|
||||
device()
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::alnum) ircd::rand::dict::alnum
|
||||
{
|
||||
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::alpha) ircd::rand::dict::alpha
|
||||
{
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::upper) ircd::rand::dict::upper
|
||||
{
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::lower) ircd::rand::dict::lower
|
||||
{
|
||||
"abcdefghijklmnopqrstuvwxyz"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::numeric) ircd::rand::dict::numeric
|
||||
{
|
||||
"0123456789"
|
||||
};
|
||||
|
||||
std::string
|
||||
ircd::rand::string(const std::string &dict,
|
||||
const size_t &len)
|
||||
{
|
||||
std::string ret(len, char());
|
||||
string(dict, len, reinterpret_cast<uint8_t *>(&ret.front()));
|
||||
return ret;
|
||||
}
|
||||
|
||||
ircd::string_view
|
||||
ircd::rand::string(const std::string &dict,
|
||||
const size_t &len,
|
||||
char *const &buf,
|
||||
const size_t &max)
|
||||
{
|
||||
if(unlikely(!max))
|
||||
return { buf, max };
|
||||
|
||||
const auto size
|
||||
{
|
||||
SHA256_Init(this)
|
||||
};
|
||||
}
|
||||
|
||||
ircd::crh::sha256::ctx::~ctx()
|
||||
noexcept
|
||||
{
|
||||
}
|
||||
|
||||
ircd::crh::sha256::sha256()
|
||||
:ctx{std::make_unique<struct ctx>()}
|
||||
{
|
||||
}
|
||||
|
||||
/// One-shot functor. Immediately calls operator().
|
||||
ircd::crh::sha256::sha256(const mutable_raw_buffer &out,
|
||||
const const_buffer &in)
|
||||
:sha256{}
|
||||
{
|
||||
operator()(out, in);
|
||||
}
|
||||
|
||||
ircd::crh::sha256::~sha256()
|
||||
noexcept
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::sha256::update(const const_buffer &buf)
|
||||
{
|
||||
throw_on_error
|
||||
{
|
||||
SHA256_Update(ctx.get(), data(buf), size(buf))
|
||||
};
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::sha256::extract(const mutable_raw_buffer &buf)
|
||||
const
|
||||
{
|
||||
auto copy(*ctx);
|
||||
crh::finalize(©, buf);
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::sha256::finalize(const mutable_raw_buffer &buf)
|
||||
{
|
||||
crh::finalize(ctx.get(), buf);
|
||||
}
|
||||
|
||||
size_t
|
||||
ircd::crh::sha256::length()
|
||||
const
|
||||
{
|
||||
return bytes;
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::finalize(struct sha256::ctx *const &ctx,
|
||||
const mutable_raw_buffer &buf)
|
||||
{
|
||||
uint8_t *const md
|
||||
{
|
||||
reinterpret_cast<uint8_t *>(data(buf))
|
||||
std::min(len, max - 1)
|
||||
};
|
||||
|
||||
throw_on_error
|
||||
buf[size] = '\0';
|
||||
return string(dict, size, reinterpret_cast<uint8_t *>(buf));
|
||||
}
|
||||
|
||||
ircd::string_view
|
||||
ircd::rand::string(const std::string &dict,
|
||||
const size_t &len,
|
||||
uint8_t *const &buf)
|
||||
{
|
||||
std::uniform_int_distribution<size_t> dist
|
||||
{
|
||||
SHA256_Final(md, ctx)
|
||||
0, dict.size() - 1
|
||||
};
|
||||
|
||||
std::generate(buf, buf + len, [&dict, &dist]
|
||||
() -> uint8_t
|
||||
{
|
||||
return dict.at(dist(mt));
|
||||
});
|
||||
|
||||
return string_view
|
||||
{
|
||||
reinterpret_cast<const char *>(buf), len
|
||||
};
|
||||
}
|
||||
|
|
|
|||
129
ircd/openssl.cc
Normal file
129
ircd/openssl.cc
Normal file
|
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
* Copyright (C) 2017 Charybdis Development Team
|
||||
* Copyright (C) 2017 Jason Volk <jason@zemos.net>
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice is present in all copies.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
||||
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <openssl/err.h>
|
||||
#include <openssl/sha.h>
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// hash.h
|
||||
//
|
||||
|
||||
namespace ircd::crh
|
||||
{
|
||||
static void finalize(struct sha256::ctx *const &, const mutable_raw_buffer &);
|
||||
}
|
||||
|
||||
template<class exception = ircd::error,
|
||||
int ERR_CODE = 0,
|
||||
class function,
|
||||
class... args>
|
||||
int
|
||||
call_openssl(function&& f, args&&... a)
|
||||
{
|
||||
const int ret
|
||||
{
|
||||
f(std::forward<args>(a)...)
|
||||
};
|
||||
|
||||
if(unlikely(ret == ERR_CODE))
|
||||
{
|
||||
const unsigned long code{ERR_get_error()};
|
||||
const auto &msg{ERR_reason_error_string(code)?: "UNKNOWN ERROR"};
|
||||
throw exception("OpenSSL #%lu: %s", code, msg);
|
||||
}
|
||||
|
||||
return ret;
|
||||
};
|
||||
|
||||
struct ircd::crh::sha256::ctx
|
||||
:SHA256_CTX
|
||||
{
|
||||
ctx();
|
||||
~ctx() noexcept;
|
||||
};
|
||||
|
||||
ircd::crh::sha256::ctx::ctx()
|
||||
{
|
||||
call_openssl(::SHA256_Init, this);
|
||||
}
|
||||
|
||||
ircd::crh::sha256::ctx::~ctx()
|
||||
noexcept
|
||||
{
|
||||
}
|
||||
|
||||
ircd::crh::sha256::sha256()
|
||||
:ctx{std::make_unique<struct ctx>()}
|
||||
{
|
||||
}
|
||||
|
||||
/// One-shot functor. Immediately calls operator().
|
||||
ircd::crh::sha256::sha256(const mutable_raw_buffer &out,
|
||||
const const_buffer &in)
|
||||
:sha256{}
|
||||
{
|
||||
operator()(out, in);
|
||||
}
|
||||
|
||||
ircd::crh::sha256::~sha256()
|
||||
noexcept
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::sha256::update(const const_buffer &buf)
|
||||
{
|
||||
call_openssl(::SHA256_Update, ctx.get(), data(buf), size(buf));
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::sha256::extract(const mutable_raw_buffer &buf)
|
||||
const
|
||||
{
|
||||
auto copy(*ctx);
|
||||
crh::finalize(©, buf);
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::sha256::finalize(const mutable_raw_buffer &buf)
|
||||
{
|
||||
crh::finalize(ctx.get(), buf);
|
||||
}
|
||||
|
||||
size_t
|
||||
ircd::crh::sha256::length()
|
||||
const
|
||||
{
|
||||
return bytes;
|
||||
}
|
||||
|
||||
void
|
||||
ircd::crh::finalize(struct sha256::ctx *const &ctx,
|
||||
const mutable_raw_buffer &buf)
|
||||
{
|
||||
uint8_t *const md
|
||||
{
|
||||
reinterpret_cast<uint8_t *>(data(buf))
|
||||
};
|
||||
|
||||
call_openssl(::SHA256_Final, md, ctx);
|
||||
}
|
||||
106
ircd/rand.cc
106
ircd/rand.cc
|
|
@ -1,106 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2017 Charybdis Development Team
|
||||
* Copyright (C) 2017 Jason Volk <jason@zemos.net>
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice is present in all copies.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
||||
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*/
|
||||
|
||||
decltype(ircd::rand::device) ircd::rand::device
|
||||
{
|
||||
// on linux: uses RDRND or /dev/urandom
|
||||
// on windows: TODO: verify construction source
|
||||
};
|
||||
|
||||
decltype(ircd::rand::mt) ircd::rand::mt
|
||||
{
|
||||
device()
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::alnum) ircd::rand::dict::alnum
|
||||
{
|
||||
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::alpha) ircd::rand::dict::alpha
|
||||
{
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::upper) ircd::rand::dict::upper
|
||||
{
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::lower) ircd::rand::dict::lower
|
||||
{
|
||||
"abcdefghijklmnopqrstuvwxyz"
|
||||
};
|
||||
|
||||
decltype(ircd::rand::dict::numeric) ircd::rand::dict::numeric
|
||||
{
|
||||
"0123456789"
|
||||
};
|
||||
|
||||
std::string
|
||||
ircd::rand::string(const std::string &dict,
|
||||
const size_t &len)
|
||||
{
|
||||
std::string ret(len, char());
|
||||
string(dict, len, reinterpret_cast<uint8_t *>(&ret.front()));
|
||||
return ret;
|
||||
}
|
||||
|
||||
ircd::string_view
|
||||
ircd::rand::string(const std::string &dict,
|
||||
const size_t &len,
|
||||
char *const &buf,
|
||||
const size_t &max)
|
||||
{
|
||||
if(unlikely(!max))
|
||||
return { buf, max };
|
||||
|
||||
const auto size
|
||||
{
|
||||
std::min(len, max - 1)
|
||||
};
|
||||
|
||||
buf[size] = '\0';
|
||||
return string(dict, size, reinterpret_cast<uint8_t *>(buf));
|
||||
}
|
||||
|
||||
ircd::string_view
|
||||
ircd::rand::string(const std::string &dict,
|
||||
const size_t &len,
|
||||
uint8_t *const &buf)
|
||||
{
|
||||
std::uniform_int_distribution<size_t> dist
|
||||
{
|
||||
0, dict.size() - 1
|
||||
};
|
||||
|
||||
std::generate(buf, buf + len, [&dict, &dist]
|
||||
() -> uint8_t
|
||||
{
|
||||
return dict.at(dist(mt));
|
||||
});
|
||||
|
||||
return string_view
|
||||
{
|
||||
reinterpret_cast<const char *>(buf), len
|
||||
};
|
||||
}
|
||||
Loading…
Reference in a new issue