24 lines
1.6 KiB
Rust
24 lines
1.6 KiB
Rust
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// BLAKE2s invocation personalizations
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/// BLAKE2s Personalization for CRH^ivk = BLAKE2s(ak | rk)
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pub const CRH_IVK_PERSONALIZATION: &'static [u8; 8] = b"Zcashivk";
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/// BLAKE2s Personalization for PRF^nr = BLAKE2s(rk | cm + position)
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pub const PRF_NR_PERSONALIZATION: &'static [u8; 8] = b"WhatTheH";
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// Group hash personalizations
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/// BLAKE2s Personalization for Pedersen hash generators.
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pub const PEDERSEN_HASH_GENERATORS_PERSONALIZATION: &'static [u8; 8] = b"PEDERSEN";
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/// BLAKE2s Personalization for the group hash for key diversification
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pub const KEY_DIVERSIFICATION_PERSONALIZATION: &'static [u8; 8] = b"Zcash_gh";
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/// BLAKE2s Personalization for the proof generation key base point
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pub const PROOF_GENERATION_KEY_BASE_GENERATOR_PERSONALIZATION: &'static [u8; 8] = b"12345678";
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/// BLAKE2s Personalization for the note commitment randomness generator
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pub const NOTE_COMMITMENT_RANDOMNESS_GENERATOR_PERSONALIZATION: &'static [u8; 8] = b"abcdefgh";
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/// BLAKE2s Personalization for the nullifier position generator (for PRF^nr)
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pub const NULLIFIER_POSITION_IN_TREE_GENERATOR_PERSONALIZATION: &'static [u8; 8] = b"nfnfnfnf";
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/// BLAKE2s Personalization for the value commitment generator for the value
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pub const VALUE_COMMITMENT_VALUE_GENERATOR_PERSONALIZATION: &'static [u8; 8] = b"45u8gh45";
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/// BLAKE2s Personalization for the value commitment randomness generator
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pub const VALUE_COMMITMENT_RANDOMNESS_GENERATOR_PERSONALIZATION: &'static [u8; 8] = b"11111111";
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/// BLAKE2s Personalization for the spending key base point
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pub const SPENDING_KEY_GENERATOR_PERSONALIZATION: &'static [u8; 8] = b"sksksksk";
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