Bandersnatch VRF (#14412)

* Introduce bandersnatch vrf

* Some documentation

* Fix tests

* Fix docs refs

* Some more docs

* Comments about key derivation

* Make clippy happy

* Fix ring context enc/dec test

* Fix docs

* Switch to upstream ring-vrf

* Use sub-domains to construct VrfInput

* Bandersnatch VRF experimental feature

* Restore upstream dep

* Fix feature flags

* Apply typo fix

Co-authored-by: Anton <anton.kalyaev@gmail.com>

* Bump bandersnatch-vrfs

* Weiestrass form has been selected

* Rename bandersnatch testing app crypto id

* Support for seed recovery

* Clarified domain size <-> key size relationship

* cargo fmt

* Trigger CI

* Some required tweaks to crypto types

* Remove leftovers from Cargo.toml

* Remove some TODO notes

* Simplification of structs construction

* Trigger CI

* Apply review suggestion

Co-authored-by: Koute <koute@users.noreply.github.com>

* Docs typo

* Fix keystore tests

* Consistence

* Add ref to git rependency

* Static check of MAX_VRF_IOS value

* Clarify behavior for out of ring keys signatures

* Add test for ring-vrf to the keystore

* Fix docs

---------

Co-authored-by: Anton <anton.kalyaev@gmail.com>
Co-authored-by: Koute <koute@users.noreply.github.com>
This commit is contained in:
Davide Galassi
2023-08-09 17:09:47 +02:00
committed by GitHub
parent 8321cee4f5
commit 314109d87b
23 changed files with 1900 additions and 59 deletions
+14 -2
View File
@@ -13,6 +13,7 @@ documentation = "https://docs.rs/sp-core"
targets = ["x86_64-unknown-linux-gnu"]
[dependencies]
arrayvec = { version = "0.7.2", default-features = false }
codec = { package = "parity-scale-codec", version = "3.6.1", default-features = false, features = ["derive","max-encoded-len"] }
scale-info = { version = "2.5.0", default-features = false, features = ["derive"] }
log = { version = "0.4.17", default-features = false }
@@ -53,8 +54,11 @@ merlin = { version = "2.0", default-features = false }
secp256k1 = { version = "0.24.0", default-features = false, features = ["recovery", "alloc"], optional = true }
sp-core-hashing = { version = "9.0.0", path = "./hashing", default-features = false, optional = true }
sp-runtime-interface = { version = "17.0.0", default-features = false, path = "../runtime-interface" }
# bls crypto
w3f-bls = { version = "0.1.3", default-features = false, optional = true}
# bandersnatch crypto
bandersnatch_vrfs = { git = "https://github.com/w3f/ring-vrf", rev = "c86ebd4", default-features = false, optional = true }
[dev-dependencies]
criterion = "0.4.0"
@@ -71,12 +75,14 @@ bench = false
[features]
default = ["std"]
std = [
"arrayvec/std",
"merlin/std",
"full_crypto",
"log/std",
"thiserror",
"lazy_static",
"parking_lot",
"bandersnatch_vrfs/getrandom",
"bounded-collections/std",
"primitive-types/std",
"primitive-types/serde",
@@ -143,6 +149,12 @@ full_crypto = [
"sp-runtime-interface/disable_target_static_assertions",
]
# This feature adds BLS crypto primitives. It should not be used in production since
# the BLS implementation and interface may still be subject to significant change.
# This feature adds BLS crypto primitives.
# It should not be used in production since the implementation and interface may still
# be subject to significant changes.
bls-experimental = ["w3f-bls"]
# This feature adds Bandersnatch crypto primitives.
# It should not be used in production since the implementation and interface may still
# be subject to significant changes.
bandersnatch-experimental = ["bandersnatch_vrfs"]