| // Copyright 2016 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 pem_test |
| |
| import ( |
| "crypto/x509" |
| "encoding/pem" |
| "fmt" |
| "log" |
| ) |
| |
| func ExampleDecode() { |
| var pubPEMData = []byte(` |
| -----BEGIN PUBLIC KEY----- |
| MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlRuRnThUjU8/prwYxbty |
| WPT9pURI3lbsKMiB6Fn/VHOKE13p4D8xgOCADpdRagdT6n4etr9atzDKUSvpMtR3 |
| CP5noNc97WiNCggBjVWhs7szEe8ugyqF23XwpHQ6uV1LKH50m92MbOWfCtjU9p/x |
| qhNpQQ1AZhqNy5Gevap5k8XzRmjSldNAFZMY7Yv3Gi+nyCwGwpVtBUwhuLzgNFK/ |
| yDtw2WcWmUU7NuC8Q6MWvPebxVtCfVp/iQU6q60yyt6aGOBkhAX0LpKAEhKidixY |
| nP9PNVBvxgu3XZ4P36gZV6+ummKdBVnc3NqwBLu5+CcdRdusmHPHd5pHf4/38Z3/ |
| 6qU2a/fPvWzceVTEgZ47QjFMTCTmCwNt29cvi7zZeQzjtwQgn4ipN9NibRH/Ax/q |
| TbIzHfrJ1xa2RteWSdFjwtxi9C20HUkjXSeI4YlzQMH0fPX6KCE7aVePTOnB69I/ |
| a9/q96DiXZajwlpq3wFctrs1oXqBp5DVrCIj8hU2wNgB7LtQ1mCtsYz//heai0K9 |
| PhE4X6hiE0YmeAZjR0uHl8M/5aW9xCoJ72+12kKpWAa0SFRWLy6FejNYCYpkupVJ |
| yecLk/4L1W0l6jQQZnWErXZYe0PNFcmwGXy1Rep83kfBRNKRy5tvocalLlwXLdUk |
| AIU+2GKjyT3iMuzZxxFxPFMCAwEAAQ== |
| -----END PUBLIC KEY----- |
| and some more`) |
| |
| block, rest := pem.Decode(pubPEMData) |
| if block == nil || block.Type != "PUBLIC KEY" { |
| log.Fatal("failed to decode PEM block containing public key") |
| } |
| |
| pub, err := x509.ParsePKIXPublicKey(block.Bytes) |
| if err != nil { |
| log.Fatal(err) |
| } |
| |
| fmt.Printf("Got a %T, with remaining data: %q", pub, rest) |
| // Output: Got a *rsa.PublicKey, with remaining data: "and some more" |
| } |