github.com/letsencrypt/trillian@v1.1.2-0.20180615153820-ae375a99d36a/testonly/encoding.go (about) 1 // Copyright 2016 Google Inc. All Rights Reserved. 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 testonly 16 17 import ( 18 "encoding/base64" 19 "encoding/hex" 20 "time" 21 22 "github.com/golang/protobuf/ptypes" 23 tspb "github.com/golang/protobuf/ptypes/timestamp" 24 ) 25 26 // MustDecodeBase64 expects a base 64 encoded string input and panics if it cannot be decoded 27 func MustDecodeBase64(b64 string) []byte { 28 r, err := base64.StdEncoding.DecodeString(b64) 29 if err != nil { 30 panic(r) 31 } 32 return r 33 } 34 35 // MustHexDecode decodes its input string from hex and panics if this fails 36 func MustHexDecode(b string) []byte { 37 r, err := hex.DecodeString(b) 38 if err != nil { 39 panic(err) 40 } 41 return r 42 } 43 44 // MustToTimestampProto converts t to a Timestamp protobuf, or panics if this fails. 45 func MustToTimestampProto(t time.Time) *tspb.Timestamp { 46 ret, err := ptypes.TimestampProto(t) 47 if err != nil { 48 panic(err) 49 } 50 return ret 51 }