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dex/vendor/gopkg.in/square/go-jose.v2/utils_test.go

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2016-07-26 01:30:28 +05:30
/*-
* Copyright 2014 Square Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jose
import (
"crypto/rand"
"encoding/base64"
"encoding/hex"
"math/big"
"regexp"
)
// Reset random reader to original value
func resetRandReader() {
randReader = rand.Reader
}
// Build big int from hex-encoded string. Strips whitespace (for testing).
func fromHexInt(base16 string) *big.Int {
re := regexp.MustCompile(`\s+`)
val, ok := new(big.Int).SetString(re.ReplaceAllString(base16, ""), 16)
if !ok {
panic("Invalid test data")
}
return val
}
// Build big int from base64-encoded string. Strips whitespace (for testing).
func fromBase64Int(encoded string) *big.Int {
re := regexp.MustCompile(`\s+`)
val, err := base64.RawURLEncoding.DecodeString(re.ReplaceAllString(encoded, ""))
if err != nil {
panic("Invalid test data")
}
return new(big.Int).SetBytes(val)
}
// Decode hex-encoded string into byte array. Strips whitespace (for testing).
func fromHexBytes(base16 string) []byte {
re := regexp.MustCompile(`\s+`)
val, err := hex.DecodeString(re.ReplaceAllString(base16, ""))
if err != nil {
panic("Invalid test data")
}
return val
}
// Decode base64-encoded string into byte array. Strips whitespace (for testing).
func fromBase64Bytes(b64 string) []byte {
re := regexp.MustCompile(`\s+`)
val, err := base64.StdEncoding.DecodeString(re.ReplaceAllString(b64, ""))
if err != nil {
panic("Invalid test data")
}
return val
}