From a3313ce3f89208399b9c776ffdeac6bf8a889e34 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Thu, 7 Jan 2021 15:05:36 +0100 Subject: nacl: apply fix for overflow See https://github.com/dchest/tweetnacl-js/issues/187 --- packages/taler-wallet-core/src/crypto/primitives/nacl-fast.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'packages/taler-wallet-core/src/crypto') diff --git a/packages/taler-wallet-core/src/crypto/primitives/nacl-fast.ts b/packages/taler-wallet-core/src/crypto/primitives/nacl-fast.ts index c2d40691a..315e2bba9 100644 --- a/packages/taler-wallet-core/src/crypto/primitives/nacl-fast.ts +++ b/packages/taler-wallet-core/src/crypto/primitives/nacl-fast.ts @@ -1548,7 +1548,7 @@ function modL(r: Uint8Array, x: Float64Array): void { carry = 0; for (j = i - 32, k = i - 12; j < k; ++j) { x[j] += carry - 16 * x[i] * L[j - (i - 32)]; - carry = (x[j] + 128) >> 8; + carry = Math.floor((x[j] + 128) / 256); x[j] -= carry * 256; } x[j] += carry; -- cgit v1.2.3