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chore: revert util/crypto

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Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
This commit is contained in:
Amneesh Singh
2023-09-24 17:45:19 +05:30
parent 6e56828dfd
commit 8e26cadc9a
2 changed files with 8 additions and 8 deletions
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3
meson.build
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@@ -4,7 +4,8 @@ project('matar', 'cpp',
default_options : ['warning_level=3', default_options : ['warning_level=3',
'werror=true', 'werror=true',
'optimization=3', 'optimization=3',
'cpp_std=c++20']) 'cpp_std=c++20',
'default_library=static'])
compiler = meson.get_compiler('cpp') compiler = meson.get_compiler('cpp')

13
src/util/crypto.hh
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@@ -2,8 +2,7 @@
#include <array> #include <array>
#include <bit> #include <bit>
#include <iomanip> #include <fmt/core.h>
#include <sstream>
#include <string> #include <string>
// Why I wrote this myself? I do not know // Why I wrote this myself? I do not know
@@ -15,8 +14,8 @@ using std::rotr;
template<typename std::size_t N> template<typename std::size_t N>
std::string std::string
sha256(std::array<uint8_t, N>& data) { sha256(std::array<uint8_t, N>& data) {
std::stringstream ss;
// Assuming 1 byte = 8 bits // Assuming 1 byte = 8 bits
std::string string;
size_t k = 512 - (N * 8 + 65) % 512; size_t k = 512 - (N * 8 + 65) % 512;
size_t L = N + (65 + k) / 8; size_t L = N + (65 + k) / 8;
size_t i = 0, j = 0; size_t i = 0, j = 0;
@@ -109,12 +108,12 @@ sha256(std::array<uint8_t, N>& data) {
h[j] += h0[j]; h[j] += h0[j];
} }
ss << std::hex << std::setfill('0');
for (j = 0; j < 8; j++) for (j = 0; j < 8; j++)
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
ss << std::setw(2) << ((h[j] >> (24 - i * 8)) & 0xFF); fmt::format_to(std::back_inserter(string),
"{:02x}",
((h[j] >> (24 - i * 8)) & 0xFF));
return ss.str(); return string;
} }
} }