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Some more ECDSA documentation.

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This commit is contained in:
Adam Wick
2019-05-26 20:48:04 -07:00
parent 2145fb47fa
commit a19c1ee124
6 changed files with 91 additions and 18 deletions
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10
src/ssh/ecdsa.rs
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@@ -1,8 +1,6 @@
use cryptonum::signed::*;
use cryptonum::unsigned::*;
use ecdsa::{ECDSAPair,ECDSAPublic,ECCPublicKey,ECDSAPrivate,ECCPrivateKey};
use ecdsa::curve::{P256,P384,P521};
use ecdsa::point::Point;
use ecdsa::{EllipticCurve,P256,P384,P521};
use std::io::{Read,Write};
use ssh::errors::{SSHKeyParseError,SSHKeyRenderError};
use ssh::frame::*;
@@ -33,7 +31,7 @@ impl SSHKey for ECDSAPair {
}
let x = U256::from_bytes(&val[1..33]);
let y = U256::from_bytes(&val[33..]);
let p = Point::<P256>{ x: I256::from(x), y: I256::from(y) };
let p = P256::new_point(x, y);
let pbl = ECCPublicKey::<P256>::new(p);
Ok(ECDSAPublic::P256(pbl))
}
@@ -44,7 +42,7 @@ impl SSHKey for ECDSAPair {
}
let x = U384::from_bytes(&val[1..49]);
let y = U384::from_bytes(&val[49..]);
let p = Point::<P384>{ x: I384::from(x), y: I384::from(y) };
let p = P384::new_point(x, y);
let pbl = ECCPublicKey::<P384>::new(p);
Ok(ECDSAPublic::P384(pbl))
}
@@ -55,7 +53,7 @@ impl SSHKey for ECDSAPair {
}
let x = U576::from_bytes(&val[1..67]);
let y = U576::from_bytes(&val[67..]);
let p = Point::<P521>{ x: I576::from(x), y: I576::from(y) };
let p = P521::new_point(x, y);
let pbl = ECCPublicKey::<P521>::new(p);
Ok(ECDSAPublic::P521(pbl))
}