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3x key loading speedup via blst sha256 (refs #4277) (#4301)

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* 3x key loading speedup via blst sha256 (refs #4277)

* readd sha2
This commit is contained in:
Jacek Sieka 2022-11-09 23:05:50 +01:00 committed by GitHub
parent 90eb2ccb20
commit 1691d89695
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 7 deletions
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23
beacon_chain/spec/digest.nim
View File

@ -30,9 +30,11 @@ import
# Status libraries
chronicles,
nimcrypto/[sha2, hash],
stew/[byteutils, endians2, objects],
stew/[arrayops, byteutils, endians2, objects],
json_serialization
from nimcrypto/utils import burnMem
export
# Exports from sha2 / hash are explicit to avoid exporting upper-case `$` and
# constant-time `==`
@ -50,13 +52,28 @@ when PREFER_BLST_SHA256:
else:
const USE_BLST_SHA256 = false
else:
import nimcrypto/sha2
const USE_BLST_SHA256 = false
when USE_BLST_SHA256:
export blscurve.update
export blscurve.update, blscurve.finish
type Eth2DigestCtx* = BLST_SHA256_CTX
# HMAC support
template hmacSizeBlock*(_: type BLST_SHA256_CTX): untyped = 64
template sizeDigest*(_: BLST_SHA256_CTX): untyped = 32
proc finish*(ctx: var BLST_SHA256_CTX,
data: var openArray[byte]): uint =
var tmp {.noinit.}: array[32, byte]
finalize(tmp, ctx)
data.copyFrom(tmp).uint * 8
proc clear*(ctx: var BLST_SHA256_CTX) =
burnMem(ctx)
else:
export sha2.update
export sha2.update, sha2.finish
type Eth2DigestCtx* = sha2.sha256
func `$`*(x: Eth2Digest): string =

9
beacon_chain/spec/keystore.nim
View File

@ -752,10 +752,11 @@ proc decryptCryptoField*(crypto: Crypto,
template params: auto = crypto.kdf.pbkdf2Params
if not params.areValid or params.c > high(int).uint64:
return InvalidKeystore
sha256.pbkdf2(password.str,
params.salt.bytes,
int params.c,
int params.dklen)
Eth2DigestCtx.pbkdf2(
password.str,
params.salt.bytes,
int params.c,
int params.dklen)
of kdfScrypt:
template params: auto = crypto.kdf.scryptParams
if not params.areValid: