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Fix expired SIWE message acceptance without Not Before #2698

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Fix expired SIWE message acceptance without Not Before #2698

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2 changes: 1 addition & 1 deletion internal/api/web3.go
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Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,7 @@ func (a *API) web3GrantEthereum(ctx context.Context, w http.ResponseWriter, r *h
return apierrors.NewOAuthError("invalid_grant", "Signed Ethereum message becomes valid in the future")
}

if parsedMessage.NotBefore != nil && parsedMessage.ExpirationTime != nil && !parsedMessage.ExpirationTime.IsZero() && now.After(*parsedMessage.ExpirationTime) {
if parsedMessage.ExpirationTime != nil && !parsedMessage.ExpirationTime.IsZero() && now.After(*parsedMessage.ExpirationTime) {
return apierrors.NewOAuthError("invalid_grant", "Signed Ethereum message is expired")
}

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10 changes: 8 additions & 2 deletions internal/api/web3_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -594,8 +594,14 @@ func (ts *Web3TestSuite) TestValidationRules_ValidatedBeforeNotBefore() {
}

func (ts *Web3TestSuite) TestValidationRules_Expired() {
solanaEnabled := ts.Config.External.Web3Solana.Enabled
ethereumEnabled := ts.Config.External.Web3Ethereum.Enabled
ts.Config.External.Web3Solana.Enabled = true
ts.Config.External.Web3Ethereum.Enabled = true
defer func() {
ts.API.overrideTime = nil
ts.Config.External.Web3Solana.Enabled = solanaEnabled
ts.Config.External.Web3Ethereum.Enabled = ethereumEnabled
}()

ts.API.overrideTime = func() time.Time {
Expand All @@ -615,8 +621,8 @@ func (ts *Web3TestSuite) TestValidationRules_Expired() {
},
{
chain: ChainEthereum,
message: "supabase.com wants you to sign in with your Ethereum account:\n0xDAEaF48CC1736705388Bb0cB2A22559d751FCBaC\n\nStatement\n\nURI: https://supabase.com/\nVersion: 1\nIssued At: 2025-03-29T00:00:00Z\nExpiration Time: 2025-03-29T00:10:00Z\nNot Before: 2025-03-29T00:00:00Z",
signature: "0x3c1d21a56fcb057cc43f8a59a1de903022b30a31ff7bcf8e33387ba08d5f450337df6dfdd48dc941caf925e51c2e8d9987683822c9c413d16ef0ce03c6d1e12f1c"},
message: "supabase.com wants you to sign in with your Ethereum account:\n0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf\n\nStatement\n\nURI: https://supabase.com/\nVersion: 1\nIssued At: 2025-03-29T00:04:00Z\nExpiration Time: 2025-03-29T00:05:00Z",
signature: "0x5bddcab7ca868bbb5a93c7fe93e24205d596f594deedecb6c22d72bd9af863d72becc70a15574e07f7f856cd4ee17dc1ed3512a297ebef41b7aa07f3152049e600"},
}

for _, example := range examples {
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