.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / mod@v0.4.1 / sumdb / note / example_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/mod@v0.4.1/sumdb/note/example_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/mod@v0.4.1/sumdb/note/example_test.go
new file mode 100644 (file)
index 0000000..21cbc32
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/mod@v0.4.1/sumdb/note/example_test.go
@@ -0,0 +1,128 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package note_test
+
+import (
+       "fmt"
+       "io"
+       "os"
+
+       "golang.org/x/mod/sumdb/note"
+)
+
+func ExampleSign() {
+       skey := "PRIVATE+KEY+PeterNeumann+c74f20a3+AYEKFALVFGyNhPJEMzD1QIDr+Y7hfZx09iUvxdXHKDFz"
+       text := "If you think cryptography is the answer to your problem,\n" +
+               "then you don't know what your problem is.\n"
+
+       signer, err := note.NewSigner(skey)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+
+       msg, err := note.Sign(&note.Note{Text: text}, signer)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+       os.Stdout.Write(msg)
+
+       // Output:
+       // If you think cryptography is the answer to your problem,
+       // then you don't know what your problem is.
+       //
+       // — PeterNeumann x08go/ZJkuBS9UG/SffcvIAQxVBtiFupLLr8pAcElZInNIuGUgYN1FFYC2pZSNXgKvqfqdngotpRZb6KE6RyyBwJnAM=
+}
+
+func ExampleOpen() {
+       vkey := "PeterNeumann+c74f20a3+ARpc2QcUPDhMQegwxbzhKqiBfsVkmqq/LDE4izWy10TW"
+       msg := []byte("If you think cryptography is the answer to your problem,\n" +
+               "then you don't know what your problem is.\n" +
+               "\n" +
+               "— PeterNeumann x08go/ZJkuBS9UG/SffcvIAQxVBtiFupLLr8pAcElZInNIuGUgYN1FFYC2pZSNXgKvqfqdngotpRZb6KE6RyyBwJnAM=\n")
+
+       verifier, err := note.NewVerifier(vkey)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+       verifiers := note.VerifierList(verifier)
+
+       n, err := note.Open(msg, verifiers)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+       fmt.Printf("%s (%08x):\n%s", n.Sigs[0].Name, n.Sigs[0].Hash, n.Text)
+
+       // Output:
+       // PeterNeumann (c74f20a3):
+       // If you think cryptography is the answer to your problem,
+       // then you don't know what your problem is.
+}
+
+var rand = struct {
+       Reader io.Reader
+}{
+       zeroReader{},
+}
+
+type zeroReader struct{}
+
+func (zeroReader) Read(buf []byte) (int, error) {
+       for i := range buf {
+               buf[i] = 0
+       }
+       return len(buf), nil
+}
+
+func ExampleSign_add_signatures() {
+       vkey := "PeterNeumann+c74f20a3+ARpc2QcUPDhMQegwxbzhKqiBfsVkmqq/LDE4izWy10TW"
+       msg := []byte("If you think cryptography is the answer to your problem,\n" +
+               "then you don't know what your problem is.\n" +
+               "\n" +
+               "— PeterNeumann x08go/ZJkuBS9UG/SffcvIAQxVBtiFupLLr8pAcElZInNIuGUgYN1FFYC2pZSNXgKvqfqdngotpRZb6KE6RyyBwJnAM=\n")
+
+       verifier, err := note.NewVerifier(vkey)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+       verifiers := note.VerifierList(verifier)
+
+       n, err := note.Open([]byte(msg), verifiers)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+
+       skey, vkey, err := note.GenerateKey(rand.Reader, "EnochRoot")
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+       _ = vkey // give to verifiers
+
+       me, err := note.NewSigner(skey)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+
+       msg, err = note.Sign(n, me)
+       if err != nil {
+               fmt.Println(err)
+               return
+       }
+       os.Stdout.Write(msg)
+
+       // Output:
+       // If you think cryptography is the answer to your problem,
+       // then you don't know what your problem is.
+       //
+       // — PeterNeumann x08go/ZJkuBS9UG/SffcvIAQxVBtiFupLLr8pAcElZInNIuGUgYN1FFYC2pZSNXgKvqfqdngotpRZb6KE6RyyBwJnAM=
+       // — EnochRoot rwz+eBzmZa0SO3NbfRGzPCpDckykFXSdeX+MNtCOXm2/5n2tiOHp+vAF1aGrQ5ovTG01oOTGwnWLox33WWd1RvMc+QQ=
+}