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author | louiz’ <louiz@louiz.org> | 2017-03-06 03:04:26 +0100 |
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committer | louiz’ <louiz@louiz.org> | 2017-03-06 03:04:26 +0100 |
commit | a1349361d2c15929e8260536c9091f2a4c2048a4 (patch) | |
tree | a2eb734566a7ae708a705b071f04cc2f20bb2e0e /louloulibs/utils | |
parent | ef3c6c28dd1f58ad60928487115a9124ffb99266 (diff) | |
parent | 11c63ebceb07d9b65ed16182139477ea79739c12 (diff) | |
download | biboumi-a1349361d2c15929e8260536c9091f2a4c2048a4.tar.gz biboumi-a1349361d2c15929e8260536c9091f2a4c2048a4.tar.bz2 biboumi-a1349361d2c15929e8260536c9091f2a4c2048a4.tar.xz biboumi-a1349361d2c15929e8260536c9091f2a4c2048a4.zip |
Merge branch 'master' into debian
Diffstat (limited to 'louloulibs/utils')
-rw-r--r-- | louloulibs/utils/encoding.cpp | 4 | ||||
-rw-r--r-- | louloulibs/utils/scopeguard.hpp | 6 | ||||
-rw-r--r-- | louloulibs/utils/sha1.cpp | 151 | ||||
-rw-r--r-- | louloulibs/utils/sha1.hpp | 34 | ||||
-rw-r--r-- | louloulibs/utils/system.cpp | 21 | ||||
-rw-r--r-- | louloulibs/utils/system.hpp | 8 | ||||
-rw-r--r-- | louloulibs/utils/time.cpp | 2 |
7 files changed, 70 insertions, 156 deletions
diff --git a/louloulibs/utils/encoding.cpp b/louloulibs/utils/encoding.cpp index 087095f..aa91dac 100644 --- a/louloulibs/utils/encoding.cpp +++ b/louloulibs/utils/encoding.cpp @@ -152,7 +152,7 @@ namespace utils throw std::runtime_error("Cannot convert into UTF-8"); // Make sure cd is always closed when we leave this function - const auto sg = utils::make_scope_guard([&cd](auto&&){ iconv_close(cd); }); + const auto sg = utils::make_scope_guard([&cd](){ iconv_close(cd); }); size_t inbytesleft = str.size(); @@ -169,7 +169,7 @@ namespace utils char* outbuf_ptr = outbuf; // Make sure outbuf is always deleted when we leave this function - const auto sg2 = utils::make_scope_guard([outbuf](auto&&){ delete[] outbuf; }); + const auto sg2 = utils::make_scope_guard([outbuf](){ delete[] outbuf; }); bool done = false; while (done == false) diff --git a/louloulibs/utils/scopeguard.hpp b/louloulibs/utils/scopeguard.hpp index cd0e89e..e697fc3 100644 --- a/louloulibs/utils/scopeguard.hpp +++ b/louloulibs/utils/scopeguard.hpp @@ -87,9 +87,11 @@ private: }; template<typename F> -auto make_scope_guard(F&& f) +auto make_scope_guard(F f) { - return std::unique_ptr<void, std::decay_t<F>>{(void*)1, std::forward<F>(f)}; + static struct Empty {} empty; + auto deleter = [f = std::move(f)](Empty*) { f(); }; + return std::unique_ptr<Empty, decltype(deleter)>{&empty, std::move(deleter)}; } } diff --git a/louloulibs/utils/sha1.cpp b/louloulibs/utils/sha1.cpp index f75bc2a..71ad18d 100644 --- a/louloulibs/utils/sha1.cpp +++ b/louloulibs/utils/sha1.cpp @@ -1,121 +1,32 @@ -/* This code is public-domain - it is based on libcrypt - * placed in the public domain by Wei Dai and other contributors. - */ - -#include "sha1.hpp" - -#define SHA1_K0 0x5a827999 -#define SHA1_K20 0x6ed9eba1 -#define SHA1_K40 0x8f1bbcdc -#define SHA1_K60 0xca62c1d6 - -const uint8_t sha1InitState[] = { - 0x01,0x23,0x45,0x67, // H0 - 0x89,0xab,0xcd,0xef, // H1 - 0xfe,0xdc,0xba,0x98, // H2 - 0x76,0x54,0x32,0x10, // H3 - 0xf0,0xe1,0xd2,0xc3 // H4 -}; - -void sha1_init(sha1nfo *s) { - memcpy(s->state.b,sha1InitState,HASH_LENGTH); - s->byteCount = 0; - s->bufferOffset = 0; -} - -uint32_t sha1_rol32(uint32_t number, uint8_t bits) { - return ((number << bits) | (number >> (32-bits))); -} - -void sha1_hashBlock(sha1nfo *s) { - uint8_t i; - uint32_t a,b,c,d,e,t; - - a=s->state.w[0]; - b=s->state.w[1]; - c=s->state.w[2]; - d=s->state.w[3]; - e=s->state.w[4]; - for (i=0; i<80; i++) { - if (i>=16) { - t = s->buffer.w[(i+13)&15] ^ s->buffer.w[(i+8)&15] ^ s->buffer.w[(i+2)&15] ^ s->buffer.w[i&15]; - s->buffer.w[i&15] = sha1_rol32(t,1); - } - if (i<20) { - t = (d ^ (b & (c ^ d))) + SHA1_K0; - } else if (i<40) { - t = (b ^ c ^ d) + SHA1_K20; - } else if (i<60) { - t = ((b & c) | (d & (b | c))) + SHA1_K40; - } else { - t = (b ^ c ^ d) + SHA1_K60; - } - t+=sha1_rol32(a,5) + e + s->buffer.w[i&15]; - e=d; - d=c; - c=sha1_rol32(b,30); - b=a; - a=t; - } - s->state.w[0] += a; - s->state.w[1] += b; - s->state.w[2] += c; - s->state.w[3] += d; - s->state.w[4] += e; -} - -void sha1_addUncounted(sha1nfo *s, uint8_t data) { - s->buffer.b[s->bufferOffset ^ 3] = data; - s->bufferOffset++; - if (s->bufferOffset == BLOCK_LENGTH) { - sha1_hashBlock(s); - s->bufferOffset = 0; - } -} - -void sha1_writebyte(sha1nfo *s, uint8_t data) { - ++s->byteCount; - sha1_addUncounted(s, data); -} - -void sha1_write(sha1nfo *s, const char *data, size_t len) { - for (;len--;) sha1_writebyte(s, (uint8_t) *data++); -} - -void sha1_pad(sha1nfo *s) { - // Implement SHA-1 padding (fips180-2 §5.1.1) - - // Pad with 0x80 followed by 0x00 until the end of the block - sha1_addUncounted(s, 0x80); - while (s->bufferOffset != 56) sha1_addUncounted(s, 0x00); - - // Append length in the last 8 bytes - sha1_addUncounted(s, 0); // We're only using 32 bit lengths - sha1_addUncounted(s, 0); // But SHA-1 supports 64 bit lengths - sha1_addUncounted(s, 0); // So zero pad the top bits - sha1_addUncounted(s, s->byteCount >> 29); // Shifting to multiply by 8 - sha1_addUncounted(s, s->byteCount >> 21); // as SHA-1 supports bitstreams as well as - sha1_addUncounted(s, s->byteCount >> 13); // byte. - sha1_addUncounted(s, s->byteCount >> 5); - sha1_addUncounted(s, s->byteCount << 3); -} - -uint8_t* sha1_result(sha1nfo *s) { - int i; - // Pad to complete the last block - sha1_pad(s); - - // Swap byte order back - for (i=0; i<5; i++) { - uint32_t a,b; - a=s->state.w[i]; - b=a<<24; - b|=(a<<8) & 0x00ff0000; - b|=(a>>8) & 0x0000ff00; - b|=a>>24; - s->state.w[i]=b; - } - - // Return pointer to hash (20 characters) - return s->state.b; +#include <utils/sha1.hpp> + +#include <louloulibs.h> + +#ifdef BOTAN_FOUND +# include <botan/hash.h> +# include <botan/hex.h> +#endif +#ifdef GCRYPT_FOUND +# include <gcrypt.h> +# include <vector> +# include <iomanip> +# include <sstream> +#endif + +std::string sha1(const std::string& input) +{ +#ifdef BOTAN_FOUND + auto sha1 = Botan::HashFunction::create_or_throw("SHA-1"); + sha1->update(input); + return Botan::hex_encode(sha1->final(), false); +#endif +#ifdef GCRYPT_FOUND + const auto hash_length = gcry_md_get_algo_dlen(GCRY_MD_SHA1); + std::vector<uint8_t> output(hash_length, {}); + gcry_md_hash_buffer(GCRY_MD_SHA1, output.data(), input.data(), input.size()); + std::ostringstream digest; + for (std::size_t i = 0; i < hash_length; i++) + digest << std::hex << std::setfill('0') << std::setw(2) << static_cast<int>(output[i]); + return digest.str(); +#endif } diff --git a/louloulibs/utils/sha1.hpp b/louloulibs/utils/sha1.hpp index d436782..6c551ac 100644 --- a/louloulibs/utils/sha1.hpp +++ b/louloulibs/utils/sha1.hpp @@ -1,33 +1,5 @@ -/* This code is public-domain - it is based on libcrypt - * placed in the public domain by Wei Dai and other contributors. - */ +#pragma once -#include <stdint.h> -#include <string.h> +#include <string> -#define HASH_LENGTH 20 -#define BLOCK_LENGTH 64 - -union _buffer { - uint8_t b[BLOCK_LENGTH]; - uint32_t w[BLOCK_LENGTH/4]; -}; - -union _state { - uint8_t b[HASH_LENGTH]; - uint32_t w[HASH_LENGTH/4]; -}; - -typedef struct sha1nfo { - union _buffer buffer; - uint8_t bufferOffset; - union _state state; - uint32_t byteCount; - uint8_t keyBuffer[BLOCK_LENGTH]; - uint8_t innerHash[HASH_LENGTH]; -} sha1nfo; - -void sha1_init(sha1nfo *s); -void sha1_writebyte(sha1nfo *s, uint8_t data); -void sha1_write(sha1nfo *s, const char *data, size_t len); -uint8_t* sha1_result(sha1nfo *s); +std::string sha1(const std::string& input); diff --git a/louloulibs/utils/system.cpp b/louloulibs/utils/system.cpp new file mode 100644 index 0000000..c0bee11 --- /dev/null +++ b/louloulibs/utils/system.cpp @@ -0,0 +1,21 @@ +#include <logger/logger.hpp> +#include <utils/system.hpp> +#include <sys/utsname.h> +#include <cstring> + +using namespace std::string_literals; + +namespace utils +{ +std::string get_system_name() +{ + struct utsname uts; + const int res = ::uname(&uts); + if (res == -1) + { + log_error("uname failed: ", std::strerror(errno)); + return "Unknown"; + } + return uts.sysname + " "s + uts.release; +} +}
\ No newline at end of file diff --git a/louloulibs/utils/system.hpp b/louloulibs/utils/system.hpp new file mode 100644 index 0000000..7ea1677 --- /dev/null +++ b/louloulibs/utils/system.hpp @@ -0,0 +1,8 @@ +#pragma once + +#include <string> + +namespace utils +{ +std::string get_system_name(); +}
\ No newline at end of file diff --git a/louloulibs/utils/time.cpp b/louloulibs/utils/time.cpp index e3c49ed..e9f3943 100644 --- a/louloulibs/utils/time.cpp +++ b/louloulibs/utils/time.cpp @@ -24,7 +24,7 @@ std::time_t parse_datetime(const std::string& stamp) std::tm t = {}; #ifdef HAS_GET_TIME std::istringstream ss(stamp); - ss.imbue(std::locale("en_US.UTF-8")); + ss.imbue(std::locale("C")); std::string timezone; ss >> std::get_time(&t, format) >> timezone; |