arnaucube 3cf0097dd8 Update EdDSA to last circomlib version ...

- Update EdDSA to last circomlib version
	- Compatible with circomlib version 0.3.0 at
	  5935ac69df
	- Use blake hash precandidate (non-blake2b) for circomlib
	  compatibility
	- Add circomlib testvector
- Change PrivateKey from BigInt to [u8;32], which lead to faster
signature computation:
	(Benchmarks on a Intel(R) Core(TM) i7-8705G CPU @ 3.10GHz, with
	32 GB of RAM)
	- Old:
	    ```
	    sign                    time:   [559.84 us 568.41 us 576.26 us]
	    verify                  time:   [376.59 us 376.68 us 376.78 us]
	    ```
	- New:
	    ```
	    sign                    time:   [383.85 us 390.31 us 396.44 us]
	    verify                  time:   [371.33 us 376.06 us 381.19 us]
	    ```

2020-12-05 21:04:18 +01:00

..

lib.rs

Update EdDSA to last circomlib version

2020-12-05 21:04:18 +01:00

utils.rs

add some error handling

2019-09-09 20:42:17 +02:00