127 lines
2.3 KiB
Go
127 lines
2.3 KiB
Go
/*
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* Mini Object Storage, (C) 2014 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"bytes"
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"encoding/binary"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"github.com/codegangsta/cli"
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"github.com/minio-io/minio/pkg/crypto/md5"
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"github.com/minio-io/minio/pkg/crypto/sha1"
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"github.com/minio-io/minio/pkg/crypto/sha256"
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"github.com/minio-io/minio/pkg/crypto/sha512"
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)
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var Options = []cli.Command{
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Md5sum,
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Sha1sum,
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// Sha1sumFast, // not working
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Sha256sum,
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Sha512sum,
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}
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var Md5sum = cli.Command{
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Name: "md5sum",
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Usage: "",
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Description: `
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`,
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Action: doMd5sum,
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}
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var Sha1sum = cli.Command{
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Name: "sha1sum",
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Usage: "",
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Description: `
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`,
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Action: doSha1sum,
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}
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var Sha1sumFast = cli.Command{
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Name: "sha1sum-fast",
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Usage: "",
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Description: `
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`,
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Action: doSha1sumFast,
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}
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var Sha256sum = cli.Command{
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Name: "sha256sum",
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Usage: "",
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Description: `
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`,
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Action: doSha256sum,
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}
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var Sha512sum = cli.Command{
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Name: "sha512sum",
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Usage: "",
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Description: `
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`,
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Action: doSha512sum,
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}
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func doMd5sum(c *cli.Context) {
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hash, err := md5.Sum(os.Stdin)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("%x", hash)
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}
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func doSha1sum(c *cli.Context) {
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hash, err := sha1.Sum(os.Stdin)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("%x", hash)
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}
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func doSha1sumFast(c *cli.Context) {
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buffer, err := ioutil.ReadAll(os.Stdin)
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if err != nil {
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log.Fatal(err)
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}
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hash, err := sha1.Sha1(buffer)
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if err != nil {
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log.Fatal(err)
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}
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var bytesBuffer bytes.Buffer
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binary.Write(&bytesBuffer, binary.LittleEndian, hash)
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fmt.Printf("%x", bytesBuffer.Bytes())
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}
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func doSha256sum(c *cli.Context) {
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hash, err := sha256.Sum(os.Stdin)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("%x", hash)
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}
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func doSha512sum(c *cli.Context) {
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hash, err := sha512.Sum(os.Stdin)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("%x", hash)
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}
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