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Feat: Add stricter key validation #4
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…ing the sequoia_policy_config crate.
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Changes:
Check the validity period of all keys (optional)
Set the maximum allowed key validity in
config.toml:If no configuration exists or the value is zero,
Simple WKDwill omit the check.Set the allowed ciphers and hash algorithms in a toml configuration file.
The filepath is specified in the environment variable SEQUOIA_CRYPTO_POLICY or the file
/etc/crypto-policies/back-ends/sequoia.configis used if it exists.Otherwise it uses the sequoia standard policy like previously.
For more details see the documention of sequoia_policy_config and the provided example policy file.
Check subkeys against the policy