minio/pkg/utils/crypto/keys/common.go

50 lines
1.1 KiB
Go

/*
* Minimalist Object Storage, (C) 2015 Minio, 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 keys
// AccessID and SecretID length in bytes
const (
MinioAccessID = 20
MinioSecretID = 40
)
/// helpers
// Is alphanumeric?
func isalnum(c byte) bool {
return '0' <= c && c <= '9' || 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z'
}
// IsValidAccessKey - validate access key for only alphanumeric characters
func IsValidAccessKey(key []byte) bool {
for _, char := range key {
if isalnum(char) {
continue
}
switch char {
case '-':
case '.':
case '_':
case '~':
continue
default:
return false
}
}
return true
}