kdf: document incompatibility with timeout#1024
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rhenium wants to merge 1 commit intoruby:masterfrom
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OpenSSL::KDF.pbkdf2_hmac and .scrypt cannot currently be interrupted by Timeout.timeout because these make a single, slow OpenSSL function call during which Ruby-level interrupts cannot be checked. Add a warning to advise against using parameters from untrusted inputs.
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OpenSSL::KDF.pbkdf2_hmacand.scryptcannot currently be interrupted byTimeout.timeoutbecause these make a single, slow OpenSSL function call during which Ruby-level interrupts cannot be checked. Add a warning to advise against using parameters from untrusted inputs.