mirror of
https://github.com/woodpecker-ci/woodpecker.git
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60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
// Copyright 2026 Woodpecker Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package token
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import (
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"testing"
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)
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// FuzzParse feeds untrusted raw JWT strings into the token parser. The
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// property checked is that parsing never panics and that a returned token
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// always has one of the allowed types.
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func FuzzParse(f *testing.F) {
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const secret = "fuzz-secret"
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allowedTypes := []Type{UserToken, SessToken, HookToken, CsrfToken, AgentToken, OAuthStateToken}
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// seed with a validly signed token for each type so the fuzzer can reach
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// the code paths behind signature verification
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for _, tokenType := range allowedTypes {
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signed, err := New(tokenType).Sign(secret)
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if err != nil {
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f.Fatal(err)
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}
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f.Add(signed)
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}
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f.Add("eyJhbGciOiJIUzI1NiJ9.e30.")
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f.Add("not.a.jwt")
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f.Fuzz(func(t *testing.T, raw string) {
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parsed, err := Parse(allowedTypes, raw, func(*Token) (string, error) {
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return secret, nil
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})
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if err != nil {
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return
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}
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found := false
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for _, allowed := range allowedTypes {
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if parsed.Type == allowed {
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found = true
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break
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}
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}
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if !found {
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t.Fatalf("parsed token has disallowed type %q", parsed.Type)
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}
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})
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}
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