x/crypto/ssh: add support for ed25519 keys

Added support for parsing the "new" openssh private key format.
(ed25519 keys only in this format for now)

Signing and verifying functions now work with ed25519 keys.

ed25519 can now be accepted by the server to authenticate a client.

ed25519 can now be accepted by a client as a server host key.

Related documentation used:
https://www.ietf.org/archive/id/draft-bjh21-ssh-ed25519-02.txt

Change-Id: I84385f24d666fea08de21f980f78623f7bff8007
Reviewed-on: https://go-review.googlesource.com/22512
Reviewed-by: Han-Wen Nienhuys <hanwen@google.com>
Run-TryBot: Han-Wen Nienhuys <hanwen@google.com>
This commit is contained in:
Martin Garton
2016-05-12 13:28:31 +00:00
committed by Han-Wen Nienhuys
parent b76c864ef1
commit 1e61df8d9e
9 changed files with 178 additions and 12 deletions
+8
View File
@@ -39,6 +39,14 @@ NDvRS0rjwt6lJGv7zPZoqDc65VfrK2aNyHx2PgFyzwrEOtuF57bu7pnvEIxpLTeM
z26i6XVMeYXAWZMTloMCQBbpGgEERQpeUknLBqUHhg/wXF6+lFA+vEGnkY+Dwab2
KCXFGd+SQ5GdUcEMe9isUH6DYj/6/yCDoFrXXmpQb+M=
-----END RSA PRIVATE KEY-----
`),
"ed25519": []byte(`-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACA+3f7hS7g5UWwXOGVTrMfhmxyrjqz7Sxxbx7I1j8DvvwAAAJhAFfkOQBX5
DgAAAAtzc2gtZWQyNTUxOQAAACA+3f7hS7g5UWwXOGVTrMfhmxyrjqz7Sxxbx7I1j8Dvvw
AAAEAaYmXltfW6nhRo3iWGglRB48lYq0z0Q3I3KyrdutEr6j7d/uFLuDlRbBc4ZVOsx+Gb
HKuOrPtLHFvHsjWPwO+/AAAAE2dhcnRvbm1AZ2FydG9ubS14cHMBAg==
-----END OPENSSH PRIVATE KEY-----
`),
"user": []byte(`-----BEGIN EC PRIVATE KEY-----
MHcCAQEEILYCAeq8f7V4vSSypRw7pxy8yz3V5W4qg8kSC3zJhqpQoAoGCCqGSM49