| // Copyright 2016 The Linux Foundation |
| // |
| // 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 identity |
| |
| import ( |
| _ "crypto/sha256" // side-effect to install impls, sha256 |
| _ "crypto/sha512" // side-effect to install impls, sha384/sh512 |
| |
| "io" |
| |
| digest "github.com/opencontainers/go-digest" |
| ) |
| |
| // FromReader consumes the content of rd until io.EOF, returning canonical |
| // digest. |
| func FromReader(rd io.Reader) (digest.Digest, error) { |
| return digest.Canonical.FromReader(rd) |
| } |
| |
| // FromBytes digests the input and returns a Digest. |
| func FromBytes(p []byte) digest.Digest { |
| return digest.Canonical.FromBytes(p) |
| } |
| |
| // FromString digests the input and returns a Digest. |
| func FromString(s string) digest.Digest { |
| return digest.Canonical.FromString(s) |
| } |