#pbkdf2_hmac has been renamed to OpenSSL::KDF.pbkdf2_hmac. This method is provided for backwards compatibility.
# File openssl/lib/openssl/pkcs5.rb, line 12 def pbkdf2_hmac(pass, salt, iter, keylen, digest) OpenSSL::KDF.pbkdf2_hmac(pass, salt: salt, iterations: iter, length: keylen, hash: digest) end