initial commit

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

@@ -0,0 +1,70 @@
+/*-
+ * 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
+}