mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-31 13:20:59 +00:00
b0fdbe3756
All the callers are already using Bytes and manually converting to the old style pointer + length when calling this API.
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/ByteBuffer.h>
|
|
#include <LibCrypto/OpenSSL.h>
|
|
|
|
#include <openssl/bn.h>
|
|
#include <openssl/evp.h>
|
|
|
|
namespace Crypto {
|
|
|
|
ErrorOr<OpenSSL_BN> OpenSSL_BN::create()
|
|
{
|
|
return OpenSSL_BN(OPENSSL_TRY_PTR(BN_new()));
|
|
}
|
|
|
|
ErrorOr<OpenSSL_PKEY> OpenSSL_PKEY::create()
|
|
{
|
|
return OpenSSL_PKEY(OPENSSL_TRY_PTR(EVP_PKEY_new()));
|
|
}
|
|
|
|
ErrorOr<OpenSSL_MD_CTX> OpenSSL_MD_CTX::create()
|
|
{
|
|
return OpenSSL_MD_CTX(OPENSSL_TRY_PTR(EVP_MD_CTX_new()));
|
|
}
|
|
|
|
ErrorOr<OpenSSL_CIPHER_CTX> OpenSSL_CIPHER_CTX::create()
|
|
{
|
|
return OpenSSL_CIPHER_CTX(OPENSSL_TRY_PTR(EVP_CIPHER_CTX_new()));
|
|
}
|
|
|
|
ErrorOr<OpenSSL_BN> unsigned_big_integer_to_openssl_bignum(UnsignedBigInteger const& integer)
|
|
{
|
|
auto bn = TRY(OpenSSL_BN::create());
|
|
auto buf = TRY(ByteBuffer::create_uninitialized(integer.byte_length()));
|
|
auto result = integer.export_data(buf.bytes());
|
|
OPENSSL_TRY_PTR(BN_bin2bn(result.data(), result.size(), bn.ptr()));
|
|
return bn;
|
|
}
|
|
|
|
ErrorOr<UnsignedBigInteger> openssl_bignum_to_unsigned_big_integer(OpenSSL_BN const& bn)
|
|
{
|
|
auto size = BN_num_bytes(bn.ptr());
|
|
auto buf = TRY(ByteBuffer::create_uninitialized(size));
|
|
BN_bn2bin(bn.ptr(), buf.bytes().data());
|
|
return UnsignedBigInteger::import_data(buf);
|
|
}
|
|
|
|
ErrorOr<StringView> hash_kind_to_openssl_digest_name(Hash::HashKind hash)
|
|
{
|
|
switch (hash) {
|
|
case Hash::HashKind::MD5:
|
|
return "MD5"sv;
|
|
case Hash::HashKind::SHA1:
|
|
return "SHA1"sv;
|
|
case Hash::HashKind::SHA256:
|
|
return "SHA256"sv;
|
|
case Hash::HashKind::SHA384:
|
|
return "SHA384"sv;
|
|
case Hash::HashKind::SHA512:
|
|
return "SHA512"sv;
|
|
default:
|
|
return Error::from_string_literal("Unsupported hash kind");
|
|
}
|
|
}
|
|
|
|
}
|