class Lucky::MessageEncryptor

Defined in:

lucky/support/message_encryptor.cr

Constructors

Instance Method Summary

Constructor Detail

def self.new(secret : String, cipher_algorithm = "aes-256-cbc", digest = :sha1) #

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Instance Method Detail

def decrypt(value : Bytes) : Bytes #

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def encrypt(value) : Bytes #

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def encrypt_and_sign(value : Slice(UInt8)) : String #

Encrypt and sign a message. We need to sign the message in order to avoid padding attacks. Reference: http://www.limited-entropy.com/padding-oracle-attacks.


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def encrypt_and_sign(value : String) : String #

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def verifier : MessageVerifier #

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def verify_and_decrypt(value : String) : Bytes #

Verify and Decrypt a message. We need to verify the message in order to avoid padding attacks. Reference: http://www.limited-entropy.com/padding-oracle-attacks.


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