# std.crypto.ed25519: support cofactorless verification · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/1872c85ac25146036119387d1f376e2cba3ff7be)

Repository: [gitcafe/zig](https://git.cafe/gitcafe/zig)

Visibility: public

Requested revision: 1872c85ac25146036119387d1f376e2cba3ff7be

Requested commit: 1872c85ac25146036119387d1f376e2cba3ff7be

Commit: 1872c85ac25146036119387d1f376e2cba3ff7be

Tree: af598be582437b533c80a4036202b277c7178a86

Author: Frank Denis

Committer: Andrew Kelley

## Message

```
std.crypto.ed25519: support cofactorless verification

Add verifyStrict() functions for cofactorless verification.

Also:

- Support messages < 64 characters in the test vectors
- Allow mulDoubleBasePublic to return the identity as a regular
value. There are valid use cases for this.

```

## Parents

- [c41b9d75083dc80b56c45673dab167be0f2727e9](https://git.cafe/gitcafe/zig/commit/c41b9d75083dc80b56c45673dab167be0f2727e9?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/1872c85ac25146036119387d1f376e2cba3ff7be?format=markdown)