Put tiger functions in a separate file
This commit is contained in:
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34f3fbf852
commit
4fe8bb0cc1
3 changed files with 94 additions and 87 deletions
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@ -6,8 +6,13 @@ set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -Wall -Wdeprecated")
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set(CMAKE_D_FLAGS_DEBUG "${CMAKE_D_FLAGS_DEBUG} -funittest -g -O0 -Wall -Wdeprecated")
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set(CMAKE_D_FLAGS_RELEASE "${CMAKE_D_FLAGS_RELEASE} -O3 -Wall -Wdeprecated")
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include_directories(
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.
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)
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add_executable(${PROJECT_NAME}
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sboxes.c
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tiger.c
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main.d
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tiger.d
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)
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88
main.d
88
main.d
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@ -1,92 +1,6 @@
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import std.stdio;
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import std.string;
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import std.array, std.range;
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import std.file;
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import std.algorithm;
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extern(C) void tiger (char* parMessage, ulong parLength, out ulong[3] parOut, char parPadding);
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extern(C) void tiger_init (out ulong[3] parOut);
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extern(C) void tiger_chunk (char* parMessage, ulong parLength, out ulong[3] parOut);
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extern(C) void tiger_last_chunk (char* parMessage, ulong parBuffLength, ulong parTotalLength, out ulong[3] parOut, char parPadding);
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ulong swapLong (ulong parNum) {
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parNum = (parNum & 0x00000000FFFFFFFF) << 32 | (parNum & 0xFFFFFFFF00000000) >> 32;
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parNum = (parNum & 0x0000FFFF0000FFFF) << 16 | (parNum & 0xFFFF0000FFFF0000) >> 16;
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parNum = (parNum & 0x00FF00FF00FF00FF) << 8 | (parNum & 0xFF00FF00FF00FF00) >> 8;
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return parNum;
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}
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ulong[3] getTiger (in string parData, bool parV2) {
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char[] unaligned = new char[parData.length + ulong.alignof - 1];
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size_t offset = ((cast(size_t)unaligned.ptr + (ulong.alignof - 1)) & ~cast(size_t)(ulong.alignof - 1)) - cast(size_t)unaligned.ptr;
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assert(offset >= 0 && offset < ulong.alignof);
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assert(offset + parData.length <= unaligned.length);
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char padding = (parV2 ? 0x80 : 0x01);
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char[] aligned = unaligned[offset .. offset + parData.length];
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aligned[] = parData[];
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assert((cast(size_t)aligned.ptr & cast(size_t)(ulong.alignof - 1)) == 0);
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ulong[3] retval;
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tiger(aligned.ptr, aligned.length, retval, padding);
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return retval;
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}
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ulong[3] getTiger (ref File parData, bool parV2) {
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const auto buff_length = 64 * 128;
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char[] unaligned = new char[buff_length + ulong.alignof - 1];
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size_t offset = ((cast(size_t)unaligned.ptr + (ulong.alignof - 1)) & ~cast(size_t)(ulong.alignof - 1)) - cast(size_t)unaligned.ptr;
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assert(offset >= 0 && offset < ulong.alignof);
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assert(offset + buff_length <= unaligned.length);
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char[] aligned = unaligned[offset .. buff_length];
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assert(aligned.length == buff_length);
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ulong[3] retval;
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auto data_left = parData.size;
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tiger_init(retval);
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while (data_left >= buff_length) {
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parData.rawRead(aligned);
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tiger_chunk(aligned.ptr, buff_length, retval);
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data_left -= buff_length;
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}
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const char padding = (parV2 ? 0x80 : 0x01);
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if (data_left) {
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parData.rawRead(aligned[0 .. data_left]);
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const ulong proc_length = data_left & ~0x3fUL;
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tiger_chunk(aligned.ptr, proc_length, retval);
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tiger_last_chunk(aligned.ptr + proc_length, data_left - proc_length, parData.size, retval, padding);
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}
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else {
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tiger_last_chunk(null, 0, parData.size, retval, padding);
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}
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return retval;
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}
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string tigerToString (in ulong[3] parTiger) {
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return format("%016x%016x%016x", swapLong(parTiger[0]), swapLong(parTiger[1]), swapLong(parTiger[2]));
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}
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unittest {
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assert("67e6ae8e9e968999f70a23e72aeaa9251cbc7c78a7916636" == tigerToString(getTiger("a", true)));
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assert("f68d7bc5af4b43a06e048d7829560d4a9415658bb0b1f3bf" == tigerToString(getTiger("abc", true)));
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assert("e29419a1b5fa259de8005e7de75078ea81a542ef2552462d" == tigerToString(getTiger("message digest", true)));
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assert("f5b6b6a78c405c8547e91cd8624cb8be83fc804a474488fd" == tigerToString(getTiger("abcdefghijklmnopqrstuvwxyz", true)));
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assert("a6737f3997e8fbb63d20d2df88f86376b5fe2d5ce36646a9" == tigerToString(getTiger("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", true)));
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assert("ea9ab6228cee7b51b77544fca6066c8cbb5bbae6319505cd" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", true)));
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assert("d85278115329ebaa0eec85ecdc5396fda8aa3a5820942fff" == tigerToString(getTiger(replicate("1234567890", 8), true)));
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assert("e068281f060f551628cc5715b9d0226796914d45f7717cf4" == tigerToString(getTiger(replicate("a", 1000000), true)));
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assert("2aab1484e8c158f2bfb8c5ff41b57a525129131c957b5f93" == tigerToString(getTiger("abc", false)));
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assert("dd00230799f5009fec6debc838bb6a27df2b9d6f110c7937" == tigerToString(getTiger("Tiger", false)));
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assert("f71c8583902afb879edfe610f82c0d4786a3a534504486b5" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-", false)));
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assert("48ceeb6308b87d46e95d656112cdf18d97915f9765658957" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZ=abcdefghijklmnopqrstuvwxyz+0123456789", false)));
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assert("8a866829040a410c729ad23f5ada711603b3cdd357e4c15e" == tigerToString(getTiger("Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham", false)));
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assert("ce55a6afd591f5ebac547ff84f89227f9331dab0b611c889" == tigerToString(getTiger("Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham, proceedings of Fast Software Encryption 3, Cambridge.", false)));
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assert("631abdd103eb9a3d245b6dfd4d77b257fc7439501d1568dd" == tigerToString(getTiger("Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham, proceedings of Fast Software Encryption 3, Cambridge, 1996.", false)));
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assert("c54034e5b43eb8005848a7e0ae6aac76e4ff590ae715fd25" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-", false)));
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}
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import tiger;
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void main (string[] parArgs) {
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const auto cwd = getcwd();
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88
tiger.d
Normal file
88
tiger.d
Normal file
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@ -0,0 +1,88 @@
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import std.stdio;
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import std.string;
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import std.array, std.range;
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import std.algorithm;
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private extern(C) void tiger (char* parMessage, ulong parLength, out ulong[3] parOut, char parPadding);
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private extern(C) void tiger_init (out ulong[3] parOut);
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private extern(C) void tiger_chunk (char* parMessage, ulong parLength, out ulong[3] parOut);
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private extern(C) void tiger_last_chunk (char* parMessage, ulong parBuffLength, ulong parTotalLength, out ulong[3] parOut, char parPadding);
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private ulong swapLong (ulong parNum) {
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parNum = (parNum & 0x00000000FFFFFFFF) << 32 | (parNum & 0xFFFFFFFF00000000) >> 32;
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parNum = (parNum & 0x0000FFFF0000FFFF) << 16 | (parNum & 0xFFFF0000FFFF0000) >> 16;
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parNum = (parNum & 0x00FF00FF00FF00FF) << 8 | (parNum & 0xFF00FF00FF00FF00) >> 8;
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return parNum;
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}
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public ulong[3] getTiger (in string parData, bool parV2) {
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char[] unaligned = new char[parData.length + ulong.alignof - 1];
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size_t offset = ((cast(size_t)unaligned.ptr + (ulong.alignof - 1)) & ~cast(size_t)(ulong.alignof - 1)) - cast(size_t)unaligned.ptr;
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assert(offset >= 0 && offset < ulong.alignof);
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assert(offset + parData.length <= unaligned.length);
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char padding = (parV2 ? 0x80 : 0x01);
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char[] aligned = unaligned[offset .. offset + parData.length];
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aligned[] = parData[];
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assert((cast(size_t)aligned.ptr & cast(size_t)(ulong.alignof - 1)) == 0);
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ulong[3] retval;
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tiger(aligned.ptr, aligned.length, retval, padding);
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return retval;
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}
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public ulong[3] getTiger (ref File parData, bool parV2) {
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const auto buff_length = 64 * 128;
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char[] unaligned = new char[buff_length + ulong.alignof - 1];
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size_t offset = ((cast(size_t)unaligned.ptr + (ulong.alignof - 1)) & ~cast(size_t)(ulong.alignof - 1)) - cast(size_t)unaligned.ptr;
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assert(offset >= 0 && offset < ulong.alignof);
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assert(offset + buff_length <= unaligned.length);
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char[] aligned = unaligned[offset .. buff_length];
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assert(aligned.length == buff_length);
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ulong[3] retval;
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auto data_left = parData.size;
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tiger_init(retval);
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while (data_left >= buff_length) {
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parData.rawRead(aligned);
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tiger_chunk(aligned.ptr, buff_length, retval);
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data_left -= buff_length;
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}
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const char padding = (parV2 ? 0x80 : 0x01);
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if (data_left) {
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parData.rawRead(aligned[0 .. data_left]);
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const ulong proc_length = data_left & ~0x3fUL;
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tiger_chunk(aligned.ptr, proc_length, retval);
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tiger_last_chunk(aligned.ptr + proc_length, data_left - proc_length, parData.size, retval, padding);
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}
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else {
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tiger_last_chunk(null, 0, parData.size, retval, padding);
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}
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return retval;
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}
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public string tigerToString (in ulong[3] parTiger) {
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return format("%016x%016x%016x", swapLong(parTiger[0]), swapLong(parTiger[1]), swapLong(parTiger[2]));
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}
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unittest {
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assert("67e6ae8e9e968999f70a23e72aeaa9251cbc7c78a7916636" == tigerToString(getTiger("a", true)));
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assert("f68d7bc5af4b43a06e048d7829560d4a9415658bb0b1f3bf" == tigerToString(getTiger("abc", true)));
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assert("e29419a1b5fa259de8005e7de75078ea81a542ef2552462d" == tigerToString(getTiger("message digest", true)));
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assert("f5b6b6a78c405c8547e91cd8624cb8be83fc804a474488fd" == tigerToString(getTiger("abcdefghijklmnopqrstuvwxyz", true)));
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assert("a6737f3997e8fbb63d20d2df88f86376b5fe2d5ce36646a9" == tigerToString(getTiger("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", true)));
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assert("ea9ab6228cee7b51b77544fca6066c8cbb5bbae6319505cd" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", true)));
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assert("d85278115329ebaa0eec85ecdc5396fda8aa3a5820942fff" == tigerToString(getTiger(replicate("1234567890", 8), true)));
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assert("e068281f060f551628cc5715b9d0226796914d45f7717cf4" == tigerToString(getTiger(replicate("a", 1000000), true)));
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assert("2aab1484e8c158f2bfb8c5ff41b57a525129131c957b5f93" == tigerToString(getTiger("abc", false)));
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assert("dd00230799f5009fec6debc838bb6a27df2b9d6f110c7937" == tigerToString(getTiger("Tiger", false)));
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assert("f71c8583902afb879edfe610f82c0d4786a3a534504486b5" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-", false)));
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assert("48ceeb6308b87d46e95d656112cdf18d97915f9765658957" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZ=abcdefghijklmnopqrstuvwxyz+0123456789", false)));
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assert("8a866829040a410c729ad23f5ada711603b3cdd357e4c15e" == tigerToString(getTiger("Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham", false)));
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assert("ce55a6afd591f5ebac547ff84f89227f9331dab0b611c889" == tigerToString(getTiger("Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham, proceedings of Fast Software Encryption 3, Cambridge.", false)));
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assert("631abdd103eb9a3d245b6dfd4d77b257fc7439501d1568dd" == tigerToString(getTiger("Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham, proceedings of Fast Software Encryption 3, Cambridge, 1996.", false)));
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assert("c54034e5b43eb8005848a7e0ae6aac76e4ff590ae715fd25" == tigerToString(getTiger("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-", false)));
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}
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