mirror of
https://github.com/waku-org/nwaku.git
synced 2025-01-31 00:56:32 +00:00
a41b9ac80b
* refactors waku_filter
* refactors waku_lightpush
* refactors waku_swap
* refactor namespacing.nim
* refactor peers
* refactors requests
* adds top level {.push raises: [Defect].}
* log scope for rln relay
* cleans up comments
* removes comments
* comments out raise Defect
* defines temp var then pass to constructor
* Update waku/v2/protocol/waku_rln_relay/rln.nim
Co-authored-by: oskarth <ot@oskarthoren.com>
* Update waku/v2/protocol/waku_swap/waku_swap.nim
Co-authored-by: oskarth <ot@oskarthoren.com>
* explains the potential exception in waku_swap
* creates temp var before return
* adjusts spaces
* adds line breaks, temp vars and fixes format
* removes type declaration
* fixes and indentation issue
* adjusts spacing
* adjusts line <80ch
* formating improvement
Co-authored-by: oskarth <ot@oskarthoren.com>
64 lines
2.4 KiB
Nim
64 lines
2.4 KiB
Nim
# this module contains the Nim wrappers for the rln library https://github.com/kilic/rln/blob/3bbec368a4adc68cd5f9bfae80b17e1bbb4ef373/src/ffi.rs
|
|
|
|
{.push raises: [Defect].}
|
|
|
|
import
|
|
os,
|
|
waku_rln_relay_types
|
|
|
|
const libPath = "vendor/rln/target/debug/"
|
|
when defined(Windows):
|
|
const libName* = libPath / "rln.dll"
|
|
elif defined(Linux):
|
|
const libName* = libPath / "librln.so"
|
|
elif defined(MacOsX):
|
|
const libName* = libPath / "librln.dylib"
|
|
|
|
# all the following procedures are Nim wrappers for the functions defined in libName
|
|
{.push dynlib: libName, raises: [Defect].}
|
|
|
|
|
|
## Buffer struct is taken from
|
|
# https://github.com/celo-org/celo-threshold-bls-rs/blob/master/crates/threshold-bls-ffi/src/ffi.rs
|
|
type Buffer* = object
|
|
`ptr`*: ptr uint8
|
|
len*: uint
|
|
|
|
type Auth* = object
|
|
secret_buffer*: ptr Buffer
|
|
index*: uint
|
|
|
|
#------------------------------ Merkle Tree operations -----------------------------------------
|
|
|
|
proc update_next_member*(ctx: ptr RLN[Bn256],
|
|
input_buffer: ptr Buffer): bool {.importc: "update_next_member".}
|
|
|
|
proc delete_member*(ctx: ptr RLN[Bn256], index: uint): bool {.importc: "delete_member".}
|
|
|
|
proc get_root*(ctx: ptr RLN[Bn256], output_buffer: ptr Buffer): bool {.importc: "get_root".}
|
|
#----------------------------------------------------------------------------------------------
|
|
#-------------------------------- zkSNARKs operations -----------------------------------------
|
|
|
|
proc key_gen*(ctx: ptr RLN[Bn256], keypair_buffer: ptr Buffer): bool {.importc: "key_gen".}
|
|
|
|
proc generate_proof*(ctx: ptr RLN[Bn256],
|
|
input_buffer: ptr Buffer,
|
|
auth: ptr Auth,
|
|
output_buffer: ptr Buffer): bool {.importc: "generate_proof".}
|
|
|
|
proc verify*(ctx: ptr RLN[Bn256],
|
|
proof_buffer: ptr Buffer,
|
|
result_ptr: ptr uint32): bool {.importc: "verify".}
|
|
#----------------------------------------------------------------------------------------------
|
|
#-------------------------------- Common procedures -------------------------------------------
|
|
|
|
proc new_circuit_from_params*(merkle_depth: uint,
|
|
parameters_buffer: ptr Buffer,
|
|
ctx: ptr (ptr RLN[Bn256])): bool {.importc: "new_circuit_from_params".}
|
|
|
|
proc hash*(ctx: ptr RLN[Bn256],
|
|
inputs_buffer: ptr Buffer,
|
|
input_len: uint,
|
|
output_buffer: ptr Buffer): bool {.importc: "hash".}
|
|
{.pop.}
|