class Sodium::Digest::Blake2b

• Sodium::Digest::Blake2b
• Digest
• Reference
• Object

Overview

Hash data using Blake2b.

Compatible with the Crystal OpenSSL::Digest interface.

Usage:

digest = Blake2b.new
digest.update data
digest.update data
digest.hexfinal => String

Included Modules

• Sodium::Wipe

Defined in:

sodium/digest/blake2b.cr

Constant Summary

KEY_SIZE = LibSodium.crypto_generichash_blake2b_keybytes.to_i

32

KEY_SIZE_MAX = LibSodium.crypto_generichash_blake2b_keybytes_max.to_i

64

KEY_SIZE_MIN = LibSodium.crypto_generichash_blake2b_keybytes_min.to_i

16

Log = ::Log.for(self)

OUT_SIZE = LibSodium.crypto_generichash_blake2b_bytes.to_i32

32

OUT_SIZE_MAX = LibSodium.crypto_generichash_blake2b_bytes_max.to_i32

64

OUT_SIZE_MIN = LibSodium.crypto_generichash_blake2b_bytes_min.to_i32

16

PERSONAL_SIZE = LibSodium.crypto_generichash_blake2b_personalbytes.to_i

16

SALT_SIZE = LibSodium.crypto_generichash_blake2b_saltbytes.to_i

16

Constructors

• .new(digest_size : Int32 = OUT_SIZE, key : Bytes? | SecureBuffer? = nil, salt : Bytes? = nil, personal : Bytes? = nil)

  Create a new Blake2b Digest.

Instance Method Summary

• #clone
• #digest_size : Int32

  Returns the digest output size in bytes.

• #final_impl(dst : Bytes) : Nil

  Stores the output digest of #digest_size bytes in dst.

• #hexfinal(dst : Bytes) : Nil
• #hexfinal : String
• #key_size : Int32
• #reset_impl : Nil

  Resets the object to it's initial state.

• #update_impl(data : Bytes) : Nil

  Hashes data incrementally.

Constructor Detail

Instance Method Detail