istio.io/istio@v0.0.0-20240520182934-d79c90f27776/security/pkg/pki/ra/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 ra
    16  
    17  import (
    18  	"testing"
    19  
    20  	fuzz "github.com/AdaLogics/go-fuzz-headers"
    21  )
    22  
    23  func FuzzValidateCSR(f *testing.F) {
    24  	f.Fuzz(func(t *testing.T, csrPEM, subjectIDsData []byte) {
    25  		ff := fuzz.NewConsumer(subjectIDsData)
    26  
    27  		// create subjectIDs
    28  		subjectIDs := make([]string, 0)
    29  		noOfEntries, err := ff.GetUint64()
    30  		if err != nil {
    31  			return
    32  		}
    33  		var i uint64
    34  		for i = 0; i < noOfEntries; i++ {
    35  			newStr, err := ff.GetString()
    36  			if err != nil {
    37  				break
    38  			}
    39  			subjectIDs = append(subjectIDs, newStr)
    40  		}
    41  
    42  		// call ValidateCSR()
    43  		ValidateCSR(csrPEM, subjectIDs)
    44  	})
    45  }