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add key pair derivation from ed25519 signing key

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merge
This commit is contained in:
Sam Kim
2021-10-13 09:37:19 -04:00
committed by Michael Vines
parent 0cc717340c
commit f350fa7147
1 changed files with 0 additions and 9 deletions
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9
zk-token-sdk/src/encryption/elgamal.rs
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@ -14,7 +14,6 @@ use {
ed25519_dalek::SecretKey as SigningKey, ed25519_dalek::SecretKey as SigningKey,
solana_sdk::pubkey::Pubkey, solana_sdk::pubkey::Pubkey,
serde::{Deserialize, Serialize}, serde::{Deserialize, Serialize},
solana_sdk::pubkey::Pubkey,
std::collections::HashMap, std::collections::HashMap,
std::convert::TryInto, std::convert::TryInto,
subtle::{Choice, ConstantTimeEq}, subtle::{Choice, ConstantTimeEq},
@ -58,14 +57,6 @@ impl ElGamal {
} }
} }
#[cfg(not(target_arch = "bpf"))]
#[allow(non_snake_case)]
pub fn from_signing_key(signing_key: &SigningKey, label: &'static [u8]) -> Self {
let secret = ElGamalSecretKey::new(signing_key, label);
let public = ElGamalPubkey::new(&secret);
Self { secret, public }
}
/// On input a public key and a message to be encrypted, the function /// On input a public key and a message to be encrypted, the function
/// returns an ElGamal ciphertext of the message under the public key. /// returns an ElGamal ciphertext of the message under the public key.
#[cfg(not(target_arch = "bpf"))] #[cfg(not(target_arch = "bpf"))]