elliptic

elliptic copied to clipboard

When calling `recoverPubKey` with an invalid `s` (i.e. `0`), it returns a public key. The same signature fails with `verify`, as `1 >= s >= n-1`. This doesn't immediately sound...

CassOnMars

Custom Curves

1

I see it is possible to instantiate a curve by with an already-supported parameters, e.g. `new EC('secp256k1')` Is there a way to use custom parameters? I would be interested in...

nanaknihal

Hi, I am having a compatibility issue with another library, similar to Issue #198 . The shared key obtained isn't the expected one. So, in order to determine which one...

jose-gataca

How to format a PHP-OpenSSL signature to be verifiable with elliptic?

1

How to verify something like this? PHP ``` $privkey = "-----BEGIN EC PRIVATE KEY----- MHQCAQEEIElP6IpLbE3Jd7KdBjlHtgtJfcZ94/OEkCoIsl/iV8q8oAcGBSuBBAAK oUQDQgAECQ5QVzipmVe7SUco3rzOgvaO+f70wN5jVVHDK2bSVY1OV3OCW0UZmSjU az/p1DNMYv9tcjPUuPwf+eCtxXSepg== -----END EC PRIVATE KEY----- "; openssl_sign(bin2hex($data), $sign, $privkey, OPENSSL_ALGO_SHA256); $sign = base64_encode($sign); ```...

gitgoodboy

Hi, ``` var keyPair = ec.keyFromPrivate(k); var priv = keyPair.getPrivate("hex"); var pubKey = keyPair.getPublic(); var p = pubKey.encodeCompressed("hex"); ``` How do I get the public addresses (comp and uncomp) or...

Alf71

Montgomery Curve25519 is not openssl compatible

5

```typescript import * as elliptic from 'elliptic'; const ec = new elliptic.ec('curve25519'); const privateKey = ec.keyFromPrivate('0843f2237a9597939c62512ab405e1d92838044b757e1395dbc8e3deeb4e9f9c', 'hex'); /* It is converted as below. (See You can check it through https://lapo.it/asn1js/...

jc-lab

how save and load private / publick key in pem or other format

3

not found solution for save key (private and public key) in pem or other format wy not key.save or key.load ? regards

fturiot

How to use keys with crypto.subtle

1

Hey, thanks for the lib. I'm struggling to import a private key generated by this lib with `crypto.subtle.importKey`. It accepts an ArrayBuffer for example, but I haven't been able to...

DominicTobias-b1

Codes 2

1

miteokaku

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.3.0 to 1.5.3. Release notes Sourced from grunt's releases. v1.5.3 Merge pull request #1745 from gruntjs/fix-copy-op 572d79b Patch up race condition in symlink copying. 58016ff Merge pull...

dependabot[bot]