class Keybase::Core::Crypto
@private
Constants
- SCRYPT_VARS
Public Class Methods
hex2bin(hex)
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# File lib/keybase-core/crypto.rb, line 16 def self.hex2bin(hex) [hex].pack("H*") end
hmac_sha512(key, data)
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# File lib/keybase-core/crypto.rb, line 12 def self.hmac_sha512(key, data) OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA512.new, key, Base64.decode64(data)) end
scrypt(passphrase, salt)
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# File lib/keybase-core/crypto.rb, line 5 def self.scrypt(passphrase, salt) SCrypt::Engine.scrypt(passphrase, hex2bin(salt), SCRYPT_VARS['N'], SCRYPT_VARS['r'], SCRYPT_VARS['p'], SCRYPT_VARS['key_length'] )[SCRYPT_VARS['chunk']] end