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ADDED: ed25519_keypair_public_key/2, relating a key pair to its public key

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Markus Triska
2020-05-20 23:32:46 +02:00
parent e254d84710
commit 2845f55157
3 changed files with 42 additions and 18 deletions
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18
src/prolog/machine/system_calls.rs
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@@ -40,7 +40,7 @@ use crate::crossterm::event::{read, Event, KeyCode, KeyEvent, KeyModifiers};
use crate::crossterm::terminal::{enable_raw_mode, disable_raw_mode};
use ring::rand::{SecureRandom, SystemRandom};
use ring::{digest,hkdf,pbkdf2,aead,signature};
use ring::{digest,hkdf,pbkdf2,aead,signature::{self,KeyPair}};
use ripemd160::{Ripemd160, Digest};
use sha3::{Sha3_224, Sha3_256, Sha3_384, Sha3_512};
use blake2::{Blake2s, Blake2b};
@@ -5457,6 +5457,22 @@ impl MachineState {
self.unify(self[temp_v!(1)], complete_string);
}
&SystemClauseType::Ed25519KeyPairPublicKey => {
let stub1 = MachineError::functor_stub(clause_name!("ed25519_keypair_public_key"), 2);
let bytes = self.integers_to_bytevec(temp_v!(1), stub1);
let key_pair = match signature::Ed25519KeyPair::from_pkcs8_maybe_unchecked(&bytes) {
Ok(kp) => { kp }
_ => { self.fail = true; return Ok(()); }
};
let complete_string = {
let buffer = String::from_iter(key_pair.public_key().as_ref().iter().map(|b| *b as char));
self.heap.put_complete_string(&buffer)
};
self.unify(self[temp_v!(2)], complete_string);
}
&SystemClauseType::Ed25519Sign => {
let stub1 = MachineError::functor_stub(clause_name!("ed25519_sign"), 4);
let key = self.integers_to_bytevec(temp_v!(1), stub1);