diff options
Diffstat (limited to 'security/nss/gtests/pk11_gtest/pk11_prng_unittest.cc')
| -rw-r--r-- | security/nss/gtests/pk11_gtest/pk11_prng_unittest.cc | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/security/nss/gtests/pk11_gtest/pk11_prng_unittest.cc b/security/nss/gtests/pk11_gtest/pk11_prng_unittest.cc index fd2865169..ef05fe51c 100644 --- a/security/nss/gtests/pk11_gtest/pk11_prng_unittest.cc +++ b/security/nss/gtests/pk11_gtest/pk11_prng_unittest.cc @@ -36,12 +36,12 @@ TEST_F(PK11PrngTest, Fuzz_DetPRNG_Reset) { std::vector<uint8_t> rnd1(2048, 0); std::vector<uint8_t> rnd2(2048, 0); - RNG_ResetForFuzzing(); + EXPECT_EQ(SECSuccess, RNG_RandomUpdate(NULL, 0)); SECStatus rv = PK11_GenerateRandom(rnd1.data(), rnd1.size()); EXPECT_EQ(rv, SECSuccess); - RNG_ResetForFuzzing(); + EXPECT_EQ(SECSuccess, RNG_RandomUpdate(NULL, 0)); rv = PK11_GenerateRandom(rnd2.data(), rnd2.size()); EXPECT_EQ(rv, SECSuccess); @@ -54,7 +54,7 @@ TEST_F(PK11PrngTest, Fuzz_DetPRNG_StatefulReset) { std::vector<uint8_t> rnd1(2048, 0); std::vector<uint8_t> rnd2(2048, 0); - RNG_ResetForFuzzing(); + EXPECT_EQ(SECSuccess, RNG_RandomUpdate(NULL, 0)); SECStatus rv = PK11_GenerateRandom(rnd1.data(), rnd1.size() - 1024); EXPECT_EQ(rv, SECSuccess); @@ -62,7 +62,50 @@ TEST_F(PK11PrngTest, Fuzz_DetPRNG_StatefulReset) { rv = PK11_GenerateRandom(rnd1.data() + 1024, rnd1.size() - 1024); EXPECT_EQ(rv, SECSuccess); - RNG_ResetForFuzzing(); + EXPECT_EQ(SECSuccess, RNG_RandomUpdate(NULL, 0)); + + rv = PK11_GenerateRandom(rnd2.data(), rnd2.size() - 1024); + EXPECT_EQ(rv, SECSuccess); + + rv = PK11_GenerateRandom(rnd2.data() + 1024, rnd2.size() - 1024); + EXPECT_EQ(rv, SECSuccess); + + EXPECT_EQ(rnd1, rnd2); +} + +TEST_F(PK11PrngTest, Fuzz_DetPRNG_Seed) { + std::vector<uint8_t> rnd1(2048, 0); + std::vector<uint8_t> rnd2(2048, 0); + std::vector<uint8_t> seed = {0x01, 0x22, 0xAA, 0x45}; + + SECStatus rv = PK11_RandomUpdate(seed.data(), seed.size()); + EXPECT_EQ(rv, SECSuccess); + + rv = PK11_GenerateRandom(rnd1.data(), rnd1.size()); + EXPECT_EQ(rv, SECSuccess); + + rv = PK11_GenerateRandom(rnd2.data(), rnd2.size()); + EXPECT_EQ(rv, SECSuccess); + + EXPECT_NE(rnd1, rnd2); +} + +TEST_F(PK11PrngTest, Fuzz_DetPRNG_StatefulReset_Seed) { + std::vector<uint8_t> rnd1(2048, 0); + std::vector<uint8_t> rnd2(2048, 0); + std::vector<uint8_t> seed = {0x01, 0x22, 0xAA, 0x45}; + + SECStatus rv = PK11_RandomUpdate(seed.data(), seed.size()); + EXPECT_EQ(rv, SECSuccess); + + rv = PK11_GenerateRandom(rnd1.data(), rnd1.size() - 1024); + EXPECT_EQ(rv, SECSuccess); + + rv = PK11_GenerateRandom(rnd1.data() + 1024, rnd1.size() - 1024); + EXPECT_EQ(rv, SECSuccess); + + rv = PK11_RandomUpdate(seed.data(), seed.size()); + EXPECT_EQ(rv, SECSuccess); rv = PK11_GenerateRandom(rnd2.data(), rnd2.size() - 1024); EXPECT_EQ(rv, SECSuccess); |