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3 changed files with 50 additions and 0 deletions
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@ -768,6 +768,17 @@ This can be useful if you want to use Gravatar for generating a unique avatar:
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<!-- returns the string "c8b5b0e33d408246e30f53e32b8f7627a7a649d4" -->
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```
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### sha256
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`sha256` hashes the given input and returns its SHA256 checksum.
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```html
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{{ sha256 "Hello world, gophers!" }}
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<!-- returns the string "6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46" -->
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```
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## Internationalization
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### i18n
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@ -19,6 +19,7 @@ import (
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"bytes"
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_md5 "crypto/md5"
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_sha1 "crypto/sha1"
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_sha256 "crypto/sha256"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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@ -1968,6 +1969,17 @@ func sha1(in interface{}) (string, error) {
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return hex.EncodeToString(hash[:]), nil
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}
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// sha256 hashes the given input and returns its SHA256 checksum
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func sha256(in interface{}) (string, error) {
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conv, err := cast.ToStringE(in)
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if err != nil {
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return "", err
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}
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hash := _sha256.Sum256([]byte(conv))
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return hex.EncodeToString(hash[:]), nil
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}
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// querify encodes the given parameters “URL encoded” form ("bar=baz&foo=quux") sorted by key.
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func querify(params ...interface{}) (string, error) {
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qs := url.Values{}
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@ -2099,6 +2111,7 @@ func initFuncMap() {
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"sanitizeurl": helpers.SanitizeURL,
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"seq": helpers.Seq,
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"sha1": sha1,
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"sha256": sha256,
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"shuffle": shuffle,
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"singularize": singularize,
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"slice": slice,
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@ -145,6 +145,7 @@ safeJS: {{ "(1*2)" | safeJS | safeJS }}
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safeURL: {{ "http://gohugo.io" | safeURL | safeURL }}
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seq: {{ seq 3 }}
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sha1: {{ sha1 "Hello world, gophers!" }}
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sha256: {{ sha256 "Hello world, gophers!" }}
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singularize: {{ "cats" | singularize }}
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slicestr: {{slicestr "BatMan" 0 3}}
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slicestr: {{slicestr "BatMan" 3}}
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@ -214,6 +215,7 @@ safeJS: (1*2)
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safeURL: http://gohugo.io
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seq: [1 2 3]
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sha1: c8b5b0e33d408246e30f53e32b8f7627a7a649d4
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sha256: 6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46
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singularize: cat
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slicestr: Bat
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slicestr: Man
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@ -2565,6 +2567,30 @@ func TestSHA1(t *testing.T) {
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}
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}
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func TestSHA256(t *testing.T) {
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for i, this := range []struct {
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input string
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expectedHash string
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}{
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{"Hello world, gophers!", "6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46"},
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{"Lorem ipsum dolor", "9b3e1beb7053e0f900a674dd1c99aca3355e1275e1b03d3cb1bc977f5154e196"},
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} {
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result, err := sha256(this.input)
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if err != nil {
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t.Errorf("sha256 returned error: %s", err)
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}
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if result != this.expectedHash {
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t.Errorf("[%d] sha256: expected '%s', got '%s'", i, this.expectedHash, result)
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}
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_, err = sha256(t)
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if err == nil {
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t.Error("Expected error from sha256")
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}
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}
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}
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func TestReadFile(t *testing.T) {
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viper.Reset()
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defer viper.Reset()
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