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authoraqua <aqua@iserlohn-fortress.net>2023-03-05 14:38:54 +0200
committeraqua <aqua@iserlohn-fortress.net>2023-03-05 14:38:54 +0200
commit787c1a6016dd2fdb51f20fcb5ca0ac5e461892d6 (patch)
tree7db9f5102adc3d50ca85a8175ce67465256b8908 /lib/tst/blake2s_selftest.cc
parentAdd TARGETBIN and TARGETLIB rules (diff)
downloadkernel-787c1a6016dd2fdb51f20fcb5ca0ac5e461892d6.tar.xz
Move all tests next to the code they're testingHEADmaster
Diffstat (limited to 'lib/tst/blake2s_selftest.cc')
-rw-r--r--lib/tst/blake2s_selftest.cc117
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/tst/blake2s_selftest.cc b/lib/tst/blake2s_selftest.cc
deleted file mode 100644
index 58199f6..0000000
--- a/lib/tst/blake2s_selftest.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-// Self test Modules for BLAKE2s
-#include <gtest/gtest.h>
-
-#include "../blake2/blake2s.c"
-#include "blake2s_kat.h"
-
-static_assert(sizeof(BLAKE2s_param) == (8 * sizeof(uint32_t)), "sizeof struct BLAKE2s_param");
-
-// Deterministic sequences (Fibonacci generator).
-static void
-selftest_seq(uint8_t *out, size_t len, uint32_t seed)
-{
- size_t i;
- uint32_t t, a, b;
-
- a = 0xDEAD4BAD * seed; // prime
- b = 1;
-
- for (i = 0; i < len; i++) { // fill the buf
- t = a + b;
- a = b;
- b = t;
- out[i] = (t >> 24) & 0xFF;
- }
-}
-
-// BLAKE2s self-test validation. Return 0 when OK.
-int
-blake2s_selftest()
-{
- // Grand hash of hash results.
- const uint8_t blake2s_res[32] = {0x6A, 0x41, 0x1F, 0x08, 0xCE, 0x25, 0xAD, 0xCD, 0xFB, 0x02, 0xAB,
- 0xA6, 0x41, 0x45, 0x1C, 0xEC, 0x53, 0xC5, 0x98, 0xB2, 0x4F, 0x4F,
- 0xC7, 0x87, 0xFB, 0xDC, 0x88, 0x79, 0x7F, 0x4C, 0x1D, 0xFE};
- // Parameter sets.
- const size_t b2s_md_len[4] = {16, 20, 28, 32};
- const size_t b2s_in_len[6] = {0, 3, 64, 65, 255, 1024};
-
- size_t i, j, outlen, inlen;
- uint8_t in[1024], md[32], key[32];
- struct BLAKE2s_ctx ctx;
-
- // 256-bit hash for testing.
- if (BLAKE2s_init(&ctx, 32, NULL, 0)) return -1;
-
- for (i = 0; i < 4; i++) {
- outlen = b2s_md_len[i];
- for (j = 0; j < 6; j++) {
- inlen = b2s_in_len[j];
-
- selftest_seq(in, inlen, inlen); // unkeyed hash
- BLAKE2s(md, outlen, NULL, 0, in, inlen);
- BLAKE2s_update(&ctx, md, outlen); // hash the hash
-
- selftest_seq(key, outlen, outlen); // keyed hash
- BLAKE2s(md, outlen, key, outlen, in, inlen);
- BLAKE2s_update(&ctx, md, outlen); // hash the hash
- }
- }
-
- // Compute and compare the hash of hashes.
- BLAKE2s_final(&ctx, md);
- for (i = 0; i < 32; i++) {
- if (md[i] != blake2s_res[i]) return -1;
- }
-
- return 0;
-}
-
-TEST(blake2s, rotr_u32)
-{
- EXPECT_EQ(rotr_u32(0xdecafade, 16), 0xfadedeca);
- EXPECT_EQ(rotr_u32(0xdecafade, 8), 0xdedecafa);
-}
-
-TEST(blake2s, selftest) { EXPECT_EQ(blake2s_selftest(), 0); }
-
-TEST(blake2s, selftestAllInOne)
-{
- const char *in = "abc";
- size_t inlen = 3;
-
- uint8_t out[32];
- BLAKE2s(out, 32, NULL, 0, in, inlen);
-
- const uint8_t blake2s_res[32] = {0x50, 0x8C, 0x5E, 0x8C, 0x32, 0x7C, 0x14, 0xE2, 0xE1, 0xA7, 0x2B,
- 0xA3, 0x4E, 0xEB, 0x45, 0x2F, 0x37, 0x45, 0x8B, 0x20, 0x9E, 0xD6,
- 0x3A, 0x29, 0x4D, 0x99, 0x9B, 0x4C, 0x86, 0x67, 0x59, 0x82};
-
- for (unsigned i = 0; i < 32; i++) {
- EXPECT_EQ(out[i], blake2s_res[i]) << "position=" << i;
- }
-}
-
-TEST(blake2s, KnownAnswerTest)
-{
- uint8_t in[256];
- for (int i = 0; i < 256; ++i) in[i] = i;
- uint8_t out[32];
-
- for (unsigned i = 0; i < KATs_len; ++i) {
- EXPECT_EQ(BLAKE2s(out, 32, NULL, 0, in, i), 0);
- for (unsigned j = 0; j < 32; ++j) EXPECT_EQ(out[j], KATs[i][j]) << "on test=" << i << " pos=" << j;
- }
-}
-
-TEST(blake2s, KnownAnswerTestKeyed)
-{
- uint8_t in[256];
- for (int i = 0; i < 256; ++i) in[i] = i;
- uint8_t out[32];
-
- for (unsigned i = 0; i < KATs_len; ++i) {
- EXPECT_EQ(BLAKE2s(out, 32, KAT_secret, 32, in, i), 0);
- for (unsigned j = 0; j < 32; ++j) EXPECT_EQ(out[j], secret_KATs[i][j]) << "on test=" << i << " pos=" << j;
- }
-}