Add noescape and nocallback directive to EVP_PKEY_derive #113
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noescape
andnocallback
are new go1.22 cgo directives that helps the Go compiler take better decisions. See golang/go#56378 for more context.In this PR I've tagged EVP_PKEY_derive with both directives, which allows the
keylen
parameter to stay on the stack.EVP_PKEY_derive
is currently used in ECDH, HKDF and TLS1PRF, so they will all automatically benefit from this optimization.Benchmark prove for ECDH: