193 lines
6.8 KiB
C++
193 lines
6.8 KiB
C++
/*
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PIP - Platform Independent Primitives
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Digest algorithms
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pidigest.h"
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#include "pidigest_blake2_p.h"
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#include "pidigest_md2_p.h"
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#include "pidigest_md4_p.h"
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#include "pidigest_md5_p.h"
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#include "pidigest_sha1_p.h"
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#include "pidigest_sha2_p.h"
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#include "pidigest_siphash_p.h"
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int PIDigest::hashLength(Type type) {
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switch (type) {
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case Type::MD2: return 16;
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case Type::MD4: return 16;
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case Type::MD5: return 16;
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case Type::SHA1: return 20;
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case Type::SHA2_224: return 28;
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case Type::SHA2_256: return 32;
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case Type::SHA2_384: return 48;
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case Type::SHA2_512: return 64;
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case Type::SHA2_512_224: return 28;
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case Type::SHA2_512_256: return 32;
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case Type::BLAKE2s_128: return 16;
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case Type::BLAKE2s_160: return 20;
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case Type::BLAKE2s_224: return 28;
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case Type::BLAKE2s_256: return 32;
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case Type::BLAKE2b_128: return 16;
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case Type::BLAKE2b_160: return 20;
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case Type::BLAKE2b_224: return 28;
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case Type::BLAKE2b_256: return 32;
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case Type::BLAKE2b_384: return 48;
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case Type::BLAKE2b_512: return 64;
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case Type::SipHash_2_4_64: return 8;
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case Type::SipHash_2_4_128: return 16;
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case Type::HalfSipHash_2_4_32: return 4;
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case Type::HalfSipHash_2_4_64: return 8;
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default: break;
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}
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return 0;
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}
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int PIDigest::blockLength(Type type) {
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switch (type) {
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case Type::MD2: return 16;
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case Type::MD4:
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case Type::MD5: return 64;
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case Type::SHA1: return 64;
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case Type::SHA2_224:
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case Type::SHA2_256: return 64;
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case Type::SHA2_384:
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case Type::SHA2_512:
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case Type::SHA2_512_224:
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case Type::SHA2_512_256: return 128;
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case Type::BLAKE2s_128:
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case Type::BLAKE2s_160:
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case Type::BLAKE2s_224:
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case Type::BLAKE2s_256: return 64;
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case Type::BLAKE2b_128:
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case Type::BLAKE2b_160:
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case Type::BLAKE2b_224:
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case Type::BLAKE2b_256:
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case Type::BLAKE2b_384:
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case Type::BLAKE2b_512: return 128;
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case Type::SipHash_2_4_64: return 8;
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case Type::SipHash_2_4_128: return 16;
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case Type::HalfSipHash_2_4_32: return 4;
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case Type::HalfSipHash_2_4_64: return 8;
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default: break;
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}
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return 0;
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}
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PIConstChars PIDigest::typeName(Type type) {
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switch (type) {
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case Type::MD2: return "MD2";
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case Type::MD4: return "MD4";
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case Type::MD5: return "MD5";
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case Type::SHA1: return "SHA1";
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case Type::SHA2_224: return "SHA2_224";
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case Type::SHA2_256: return "SHA2_256";
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case Type::SHA2_384: return "SHA2_384";
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case Type::SHA2_512: return "SHA2_512";
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case Type::SHA2_512_224: return "SHA2_512_224";
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case Type::SHA2_512_256: return "SHA2_512_256";
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case Type::BLAKE2s_128: return "BLAKE2s_128";
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case Type::BLAKE2s_160: return "BLAKE2s_160";
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case Type::BLAKE2s_224: return "BLAKE2s_224";
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case Type::BLAKE2s_256: return "BLAKE2s_256";
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case Type::BLAKE2b_128: return "BLAKE2b_128";
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case Type::BLAKE2b_160: return "BLAKE2b_160";
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case Type::BLAKE2b_224: return "BLAKE2b_224";
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case Type::BLAKE2b_256: return "BLAKE2b_256";
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case Type::BLAKE2b_384: return "BLAKE2b_384";
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case Type::BLAKE2b_512: return "BLAKE2b_512";
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case Type::SipHash_2_4_64: return "SipHash_2_4_64";
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case Type::SipHash_2_4_128: return "SipHash_2_4_128";
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case Type::HalfSipHash_2_4_32: return "HalfSipHash_2_4_32";
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case Type::HalfSipHash_2_4_64: return "HalfSipHash_2_4_64";
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default: break;
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}
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return "Unknown";
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}
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PIByteArray PIDigest::calculate(const PIByteArray & msg, Type type) {
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switch (type) {
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case Type::MD2: return MD2::md2(msg);
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case Type::MD4: return MD4::md4(msg);
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case Type::MD5: return MD5::md5(msg);
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case Type::SHA1: return SHA1::sha1(msg);
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case Type::SHA2_224: return SHA2::sha2xx(msg, SHA2::initial_224, 28);
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case Type::SHA2_256: return SHA2::sha2xx(msg, SHA2::initial_256, 32);
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case Type::SHA2_384: return SHA2::sha5xx(msg, SHA2::initial_384, 48);
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case Type::SHA2_512: return SHA2::sha5xx(msg, SHA2::initial_512, 64);
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case Type::SHA2_512_224: return SHA2::sha5xx(msg, SHA2::initial_512_224, 28);
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case Type::SHA2_512_256: return SHA2::sha5xx(msg, SHA2::initial_512_256, 32);
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case Type::BLAKE2s_128: return BLAKE2::blake2s(msg, {}, 16);
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case Type::BLAKE2s_160: return BLAKE2::blake2s(msg, {}, 20);
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case Type::BLAKE2s_224: return BLAKE2::blake2s(msg, {}, 28);
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case Type::BLAKE2s_256: return BLAKE2::blake2s(msg, {}, 32);
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case Type::BLAKE2b_128: return BLAKE2::blake2b(msg, {}, 16);
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case Type::BLAKE2b_160: return BLAKE2::blake2b(msg, {}, 20);
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case Type::BLAKE2b_224: return BLAKE2::blake2b(msg, {}, 28);
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case Type::BLAKE2b_256: return BLAKE2::blake2b(msg, {}, 32);
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case Type::BLAKE2b_384: return BLAKE2::blake2b(msg, {}, 48);
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case Type::BLAKE2b_512: return BLAKE2::blake2b(msg, {}, 64);
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case Type::SipHash_2_4_64: return SipHash::siphash(msg, {}, 8);
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case Type::SipHash_2_4_128: return SipHash::siphash(msg, {}, 16);
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case Type::HalfSipHash_2_4_32: return SipHash::halfsiphash(msg, {}, 4);
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case Type::HalfSipHash_2_4_64: return SipHash::halfsiphash(msg, {}, 8);
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default: break;
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}
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return {};
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}
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PIByteArray PIDigest::calculateWithKey(const PIByteArray & msg, const PIByteArray & key, Type type) {
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switch (type) {
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case Type::BLAKE2s_128: return BLAKE2::blake2s(msg, key, 16);
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case Type::BLAKE2s_160: return BLAKE2::blake2s(msg, key, 20);
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case Type::BLAKE2s_224: return BLAKE2::blake2s(msg, key, 28);
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case Type::BLAKE2s_256: return BLAKE2::blake2s(msg, key, 32);
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case Type::BLAKE2b_128: return BLAKE2::blake2b(msg, key, 16);
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case Type::BLAKE2b_160: return BLAKE2::blake2b(msg, key, 20);
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case Type::BLAKE2b_224: return BLAKE2::blake2b(msg, key, 28);
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case Type::BLAKE2b_256: return BLAKE2::blake2b(msg, key, 32);
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case Type::BLAKE2b_384: return BLAKE2::blake2b(msg, key, 48);
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case Type::BLAKE2b_512: return BLAKE2::blake2b(msg, key, 64);
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case Type::SipHash_2_4_64: return SipHash::siphash(msg, key, 8);
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case Type::SipHash_2_4_128: return SipHash::siphash(msg, key, 16);
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case Type::HalfSipHash_2_4_32: return SipHash::halfsiphash(msg, key, 4);
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case Type::HalfSipHash_2_4_64: return SipHash::halfsiphash(msg, key, 8);
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default: break;
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}
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return {};
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}
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PIByteArray PIDigest::HMAC(const PIByteArray & msg, const PIByteArray & key, Type type) {
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int b = PIDigest::blockLength(type);
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auto ipad = PIByteArray(b, uchar(0x36));
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auto opad = PIByteArray(b, uchar(0x5C));
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PIByteArray k0;
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if (key.size_s() > b)
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k0 = PIDigest::calculate(key, type);
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else
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k0 = key;
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k0.resize(b);
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return PIDigest::calculate((k0 ^ opad).append(PIDigest::calculate((k0 ^ ipad).append(msg), type)), type);
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}
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