Cache keyalg/ctalg String() in JWE encrypt/decrypt#1566
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lestrrat merged 2 commits intodevelop/v3from Feb 22, 2026
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Avoid repeated .String() method dispatch on algorithm enums by caching at function entry. Encrypt: 5-14% faster (RSA-OAEP -14%, A256KW -13%, ECDH-ES -5%) Decrypt: 4-7% faster (RSA-OAEP -7%, ECDH-ES -5%, A256KW -4%) Zero change in allocs or bytes allocated.
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Avoid repeated .String() method dispatch on algorithm enums by caching at function entry.
Encrypt: 5-14% faster (RSA-OAEP -14%, A256KW -13%, ECDH-ES -5%) Decrypt: 4-7% faster (RSA-OAEP -7%, ECDH-ES -5%, A256KW -4%) Zero change in allocs or bytes allocated.