istio.io/istio@v0.0.0-20240520182934-d79c90f27776/security/pkg/pki/ca/fuzz_test.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package ca
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	fuzz "github.com/AdaLogics/go-fuzz-headers"
    22  )
    23  
    24  func FuzzIstioCASign(f *testing.F) {
    25  	f.Fuzz(func(t *testing.T, data, csrPEM []byte) {
    26  		ff := fuzz.NewConsumer(data)
    27  		// create ca options
    28  		opts := &IstioCAOptions{}
    29  		err := ff.GenerateStruct(opts)
    30  		if err != nil {
    31  			return
    32  		}
    33  		ca, err := NewIstioCA(opts)
    34  		if err != nil {
    35  			return
    36  		}
    37  
    38  		// create cert options
    39  		certOpts := CertOpts{}
    40  		err = ff.GenerateStruct(&certOpts)
    41  		if err != nil {
    42  			return
    43  		}
    44  		TTL, err := time.ParseDuration("800ms")
    45  		if err != nil {
    46  			return
    47  		}
    48  		certOpts.TTL = TTL
    49  
    50  		// call target
    51  		ca.Sign(csrPEM, certOpts)
    52  	})
    53  }