diff options
Diffstat (limited to 'src/tests/test_rng.cpp')
| -rw-r--r-- | src/tests/test_rng.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/tests/test_rng.cpp b/src/tests/test_rng.cpp index 3fb5bd461..f65c122fa 100644 --- a/src/tests/test_rng.cpp +++ b/src/tests/test_rng.cpp @@ -489,6 +489,31 @@ class HMAC_DRBG_Unit_Tests : public Test return result; } + Test::Result test_security_level() + { + Test::Result result("HMAC_DRBG Security Level"); + + std::vector<std::string> approved_hash_fns { "SHA-160", "SHA-224", "SHA-256", "SHA-512/256", "SHA-384", "SHA-512" }; + std::vector<uint32_t> security_strengths { 128, 192, 256, 256, 256, 256 }; + + for( size_t i = 0; i < approved_hash_fns.size(); ++i ) + { + std::string hash_fn = approved_hash_fns[i]; + std::string mac_name = "HMAC(" + hash_fn + ")"; + auto mac = Botan::MessageAuthenticationCode::create(mac_name); + if(!mac) + { + result.note_missing(mac_name); + continue; + } + + Botan::HMAC_DRBG rng(std::move(mac)); + result.test_eq(hash_fn + " security level", rng.security_level(), security_strengths[i]); + } + + return result; + } + Test::Result test_randomize_with_ts_input() { Test::Result result("HMAC_DRBG Randomize With Timestamp Input"); @@ -538,6 +563,7 @@ class HMAC_DRBG_Unit_Tests : public Test results.push_back(test_prediction_resistance()); results.push_back(test_fork_safety()); results.push_back(test_randomize_with_ts_input()); + results.push_back(test_security_level()); return results; } }; |