key_derivation
shallowio.github.bowenerchen/cipherhub · Verify this server
[kdf] 执行密钥派生(KDF),从高熵秘密或口令派生对称密钥材料。 【支持算法】 - HKDF(默认):RFC 5869 extract-then-expand,底层哈希 Sha256(默认)/ Sha384 / Sha512 - Sm3Kdf:GB/T 32918 密钥派生,SM3(Z ∥ be32(ct)),ct 从 1 起,适合对 SM2 ECDH 共享秘密派生密钥 - Pbkdf2Sm3:RFC 8018 PBKDF2,PRF 为 HMAC-SM3,用于口令拉伸 【参数】(按算法适用,错配会被拒) - algorithm:HKDF / Sm3Kdf / Pbkdf2Sm3,默认 HKDF - hash_algorithm:仅 HKDF,默认 Sha256 - input_in_hex:HKDF 的 IKM / Sm3Kdf 的共享秘密 Z,Hex(1B~16MB),与 password 二选一 - password:仅 Pbkdf2Sm3,口令原文 utf-8(1~1024B) - salt_in_hex:HKDF/Pbkdf2Sm3 可选盐 Hex(≤256B)。HKDF 空=未提供(RFC 5869 补 HashLen 零);Pbkdf2Sm3 空=服务端生成 16B 随机盐并在响应回显 - info_in_hex:仅 HKDF,可选上下文信息 Hex(≤256B) - iterations:仅 Pbkdf2Sm3,10000~4000000(默认 10000;受 8s 网关约束,eet CLI 上限为 16777216,互通测试建议取 ≤100 万区间) - derived_key_length:派生长度,16~1024B(默认 32;Pbkdf2Sm3 上限 256B) 【输出】derived_key_in_hex、derived_key_in_base64、salt_used_in_hex(实际使用的盐,Pbkdf2Sm3 未提供盐时回显服务端随机盐)、salt_generated、algorithm、hash_algorithm、iterations、derived_key_length、input_bytes。 【典型用途】ECDH 共享秘密到会话密钥的收口、口令到加密密钥的拉伸、多上下文密钥隔离(HKDF info)。
1 trials · measured 40 days ago
key_derivation scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.bowenerchen/cipherhub, measured 11 Sept 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote
- Credential class
- self-provisionable
- Category
- Finance & compliance
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-09-11 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
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