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I am using rust-secp256k1 library on a cortex-m4 microcontroller with 2MB flash and 256k RAM.
Unfortunately, it doesn't work out of the box if I just add it to my `Cargo.toml` with just `default-feat…
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./build_secp256k1_ios.sh
Cloning into 'secp256k1_ios'...
remote: Enumerating objects: 2615, done.
remote: Total 2615 (delta 0), reused 0 (delta 0), pack-reused 2615
Receiving objects: 100% (2615/2…
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I assume this is out of scope for now, and it may be more appropriate bundled in the other crypto issue...
Alongside edd25519, certain cryptocurrencies require secp256k1 also to peform adequately. …
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./build_secp256k1_ios.sh
Cloning into 'secp256k1_ios'...
remote: Enumerating objects: 2615, done.
remote: Total 2615 (delta 0), reused 0 (delta 0), pack-reused 2615
Receiving objects: 100% (2615/2…
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from pycoin.ecdsa import generator_secp256k1, sign, verify
import hashlib, secrets
---------------------------------------------------------------------------
ImportError …
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@dlongley @dmitrizagidulin I assume you may prefer for this to actually be added to `crypto-ld`. I'm eager to get this into DID Key, any quick advice that I might be able to follow to get a PR started…
OR13 updated
9 months ago
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Upgrade secp256k1 library to commit https://github.com/bitcoin-core/secp256k1/commit/9d560f992db26612ce2630b194aef5f44d63a530.
- [x] Check what functions from library are used and check theirs test…
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We should also probably make `AlignedType` contain `MaybeUninit` or something like that, as the C code might write padding bytes to it.
I think it wasn't stable (enough) back when I i…
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Clarity functions to be addressed:
```[tasklist]
### Tasks
- [x] hash160
- [ ] keccak256
- [x] sha256
- [x] sha512
- [ ] sha512/256
- [ ] secp256k1-recover?
- [ ] secp256k1-verify
```
csgui updated
1 month ago
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Why do `secp256k1_keypair_*` functions have `SECP256K1_WARN_UNUSED_RESULT` if they always return 1 ?
The only exception is `secp256k1_keypair_create`.