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| author | Jakub Jelen <jjelen@redhat.com> | 2018-06-26 12:22:31 +0200 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2018-08-31 14:18:34 +0200 |
| commit | ebb01549d0ac8cf270bece10c9d38b2b38def10d (patch) | |
| tree | 243a38d7553a2e453e00d9e88441c6f40f5d7984 /src | |
| parent | 945469c9e07c59fe816f32b1a9301c2c5b50cfc7 (diff) | |
| download | libssh-ebb01549d0ac8cf270bece10c9d38b2b38def10d.tar.gz libssh-ebb01549d0ac8cf270bece10c9d38b2b38def10d.tar.xz libssh-ebb01549d0ac8cf270bece10c9d38b2b38def10d.zip | |
SHA2 extension in the ssh-agent interface
The new constants for flags are defined in draft-miller-ssh-agent-02
are active if the SHA2 extension is negotiated with the server.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/agent.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/agent.c b/src/agent.c index bcde62aa..15a62556 100644 --- a/src/agent.c +++ b/src/agent.c @@ -548,6 +548,14 @@ ssh_string ssh_agent_sign_data(ssh_session session, return NULL; } + /* Add Flags: SHA2 extension (RFC 8332) if negotiated */ + if (pubkey->type == SSH_KEYTYPE_RSA) { + if (session->extensions & SSH_EXT_SIG_RSA_SHA512) { + flags |= SSH_AGENT_RSA_SHA2_512; + } else if (session->extensions & SSH_EXT_SIG_RSA_SHA256) { + flags |= SSH_AGENT_RSA_SHA2_256; + } + } if (ssh_buffer_add_u32(request, htonl(flags)) < 0) { ssh_buffer_free(request); return NULL; |