huangxt
e929e6a103
- SM3 哈希函数 (GB/T 32905-2013) - SM4 分组密码，支持 ECB/CBC/OFB/CFB/CTR/GCM/CCM/XTS 模式 (GB/T 32907-2016) - SM2 椭圆曲线密码 (GB/T 32918.1-5-2016) - SM9 标识密码 (GB/T 38635.1-2-2020) - 全程常量时间运算 - 支持 no_std，带 alloc 特性 - 完整的国标测试向量 - Criterion 性能基准测试
56 lines
1.9 KiB
Rust
56 lines
1.9 KiB
Rust
//! SM4 国标测试向量（GB/T 32907-2016 附录 A）
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//!
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//! A.1 示例1：单次 ECB 加密
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//! A.2 示例2：1,000,000 次迭代 ECB 加密（验证算法迭代正确性）
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use libsmx::sm4::{sm4_decrypt_ecb, sm4_encrypt_ecb};
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/// GB/T 32907-2016 附录 A.1
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/// 密钥：0123456789abcdeffedcba9876543210
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/// 明文：0123456789abcdeffedcba9876543210
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/// 密文：681edf34d206965e86b3e94f536e4246
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#[test]
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fn test_sm4_ecb_vector_a1_single() {
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let key = hex::decode("0123456789abcdeffedcba9876543210").unwrap();
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let plaintext = hex::decode("0123456789abcdeffedcba9876543210").unwrap();
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let expected_ct = hex::decode("681edf34d206965e86b3e94f536e4246").unwrap();
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let key_arr: [u8; 16] = key.try_into().unwrap();
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let ct = sm4_encrypt_ecb(&key_arr, &plaintext);
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assert_eq!(ct, expected_ct, "GB/T 32907 附录 A.1 加密失败");
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let pt = sm4_decrypt_ecb(&key_arr, &ct);
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assert_eq!(pt, plaintext, "GB/T 32907 附录 A.1 解密失败");
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}
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/// GB/T 32907-2016 附录 A.2
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/// 密钥：0123456789abcdeffedcba9876543210
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/// 明文：0123456789abcdeffedcba9876543210（反复迭代 1,000,000 次）
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/// 密文：595298c7c6fd271f0402f804c33d3f66
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#[test]
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fn test_sm4_ecb_vector_a2_million_iterations() {
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let key: [u8; 16] = hex::decode("0123456789abcdeffedcba9876543210")
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.unwrap()
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.try_into()
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.unwrap();
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let mut data: Vec<u8> = hex::decode("0123456789abcdeffedcba9876543210").unwrap();
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for _ in 0..1_000_000 {
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data = sm4_encrypt_ecb(&key, &data);
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}
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let expected = hex::decode("595298c7c6fd271f0402f804c33d3f66").unwrap();
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assert_eq!(data, expected, "GB/T 32907 附录 A.2 百万次迭代失败");
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}
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/// ECB 解密是加密的逆操作（往返测试）
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#[test]
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fn test_sm4_ecb_roundtrip() {
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let key = [0x01u8; 16];
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let plaintext = b"SM4 ECB test!!!\x00";
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let ct = sm4_encrypt_ecb(&key, plaintext);
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let pt = sm4_decrypt_ecb(&key, &ct);
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assert_eq!(pt.as_slice(), plaintext.as_slice());
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}
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