Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

(curr) Add contract spec for Hash #182

Merged
merged 1 commit into from
Apr 15, 2024
Merged

(curr) Add contract spec for Hash #182

merged 1 commit into from
Apr 15, 2024

Conversation

jayz22
Copy link
Contributor

@jayz22 jayz22 commented Apr 12, 2024

No description provided.

@jayz22 jayz22 changed the title Add contract spec for Hash (curr) Add contract spec for Hash Apr 12, 2024
@dmkozh dmkozh merged commit 2ba4049 into stellar:curr Apr 15, 2024
1 check passed
leighmcculloch added a commit that referenced this pull request Apr 22, 2024
dmkozh pushed a commit that referenced this pull request Apr 22, 2024
github-merge-queue bot pushed a commit to stellar/rs-soroban-sdk that referenced this pull request Apr 23, 2024
### What

Add support for secp256r1 signature verification (picking up env changes
stellar/rs-soroban-env#1376).

And adapts the existing `Crypto` module by split the cryptographic
functions into two sets:
- `Crypto`: standard, recommended set of cryptographic functions. This
includes `secp256k1_recover` and `secp256r1_verify` taking the full
`message: Bytes` as input and performs hashing underneath.
- `CryptoHazmat`: hazardous material. Contains low-level, unsecure if
used incorrectly functions including `secp256k1_recover_prehash` and
`secp256r1_verify_prehash`, taking a `message_hash: BytesN<32>` as
input.

Design rationales were discussed in the env PR (started on
stellar/rs-soroban-env#1376 (comment)
and onward).

XDR changes associated with the new contract spec:
stellar/stellar-xdr#182,
stellar/stellar-xdr#183
rs-xdr: stellar/rs-stellar-xdr#361

End-to-end with secp256r1 account contract:
stellar/rs-soroban-env#1402

### Why


[TODO: Why this change is being made. Include any context required to
understand the why.]

### Known limitations

[TODO or N/A]

---------

Co-authored-by: Leigh McCulloch <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants