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fix(mix): reject mix-identity with inconsistent pub/priv

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Part of https://github.com/logos-storage/logos-storage-pm/issues/13

Signed-off-by: Chrysostomos Nanakos <chris@include.gr>
This commit is contained in:
Chrysostomos Nanakos 2026-06-16 20:39:49 +03:00
parent d00f8bbe47
commit 2c6cb0161c
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1 changed files with 4 additions and 0 deletions
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storage/utils/mixidentity.nim
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@ -16,6 +16,7 @@ import pkg/libp2p/crypto/crypto
import pkg/libp2p/crypto/secp
import pkg/libp2p_mix
import pkg/libp2p_mix/[curve25519, mix_node]
import pkg/libp2p/crypto/curve25519 as libp2p_curve25519
import pkg/questionable/results
import pkg/stew/byteutils
@ -55,6 +56,9 @@ proc loadOrGenerateMixKeys*(
raw.toOpenArrayByte(FieldElementSize, 2 * FieldElementSize - 1)
).valueOr:
return failure("Bad mix priv key in " & path & ": " & error)
if libp2p_curve25519.public(priv) != pub:
return
failure("Mix identity in " & path & " is inconsistent: pub does not match priv")
return success((mixPub: pub, mixPriv: priv))
let (priv, pub) = generateKeyPair().valueOr: