logos-storage/logos-storage-nim
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Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>
This commit is contained in:
Csaba Kiraly 2021-11-24 15:11:28 +01:00 committed by Dmitriy Ryajov
parent 964276f53f
commit 5429872772
No known key found for this signature in database
GPG Key ID: DA8C680CE7C657A4
1 changed files with 3 additions and 2 deletions
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dagger/storageproofs/bls.nim
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@ -100,13 +100,13 @@ type
signkey: blscurve.PublicKey signkey: blscurve.PublicKey
key: blst_p2 key: blst_p2
# POR metadata # POR metadata (called "file tag t_0" in the original paper)
TauZero = object TauZero = object
name: array[512,byte] name: array[512,byte]
n: int64 n: int64
u: seq[blst_p1] u: seq[blst_p1]
# signed POR metadata # signed POR metadata (called "signed file tag t" in the original paper)
Tau = object Tau = object
t: TauZero t: TauZero
signature: array[96, byte] signature: array[96, byte]
@ -266,6 +266,7 @@ proc setup*(ssk: SecretKey, s:int64, filename: string): (Tau, seq[blst_p1]) =
ubase.add(ub) ubase.add(ub)
#TODO: a better bytearray conversion of TauZero for the signature might be needed #TODO: a better bytearray conversion of TauZero for the signature might be needed
# the current conversion using $t might be architecture dependent and not unique
let signature = sign(ssk.signkey, $t) let signature = sign(ssk.signkey, $t)
let tau = Tau(t: t, signature: signature.exportRaw()) let tau = Tau(t: t, signature: signature.exportRaw())