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authorHans Nilsson <[email protected]>2017-06-01 10:51:05 +0200
committerHans Nilsson <[email protected]>2017-06-12 12:20:33 +0200
commit0145539b3cb6a72f62d39a6d401d409eb1de0474 (patch)
treee00336b6e669a360c5763ffbd4898bada533c52c
parentaf4709bf61d80cd28d8cfbead2e1bfb1944fea55 (diff)
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ssh: Doc for SSH application updated
-rw-r--r--lib/ssh/doc/src/ssh_app.xml44
1 files changed, 37 insertions, 7 deletions
diff --git a/lib/ssh/doc/src/ssh_app.xml b/lib/ssh/doc/src/ssh_app.xml
index 74c4111338..33ec7aaee0 100644
--- a/lib/ssh/doc/src/ssh_app.xml
+++ b/lib/ssh/doc/src/ssh_app.xml
@@ -161,6 +161,8 @@
<item>ecdsa-sha2-nistp521</item>
<item>ssh-rsa</item>
<item>ssh-dss</item>
+ <item>rsa-sha2-256</item>
+ <item>rsa-sha2-512</item>
</list>
</item>
@@ -176,21 +178,23 @@
<tag>Encryption algorithms (ciphers)</tag>
<item>
<list type="bulleted">
- <item>[email protected] (AEAD_AES_128_GCM)</item>
- <item>[email protected] (AEAD_AES_256_GCM)</item>
+ <item>[email protected]</item>
+ <item>[email protected]</item>
<item>aes128-ctr</item>
<item>aes192-ctr</item>
<item>aes256-ctr</item>
<item>aes128-cbc</item>
<item>3des-cbc</item>
+ <item>(AEAD_AES_128_GCM, not enabled per default)</item>
+ <item>(AEAD_AES_256_GCM, not enabled per default)</item>
</list>
+ <p>See the text at the description of <seealso marker="#rfc5647_note">the rfc 5647 further down</seealso>
+ for more information regarding AEAD_AES_*_GCM.
+ </p>
<p>Following the internet de-facto standard, the cipher and mac algorithm AEAD_AES_128_GCM is selected when the
cipher [email protected] is negotiated. The cipher and mac algorithm AEAD_AES_256_GCM is selected when the
cipher [email protected] is negotiated.
</p>
- <p>See the text at the description of <seealso marker="#rfc5647_note">the rfc 5647 further down</seealso>
- for more information.
- </p>
</item>
<tag>Compression algorithms</tag>
@@ -235,7 +239,11 @@
</item>
<item><url href="https://tools.ietf.org/html/rfc4253">RFC 4253</url>, The Secure Shell (SSH) Transport Layer Protocol.
- <p></p>
+ <p>Except</p>
+ <list type="bulleted">
+ <item>8.1. diffie-hellman-group1-sha1. Disabled by default, can be enabled with the <c>preferred_algorithms</c> option.</item>
+ </list>
+ <p/>
</item>
<item><url href="https://tools.ietf.org/html/rfc4254">RFC 4254</url>, The Secure Shell (SSH) Connection Protocol.
@@ -310,7 +318,29 @@
</p>
</item>
- <item>Work in progress: <url href="https://tools.ietf.org/html/draft-ietf-curdle-ssh-kex-sha2">https://tools.ietf.org/html/draft-ietf-curdle-ssh-kex-sha2-05</url>, Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH)</item>
+ <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-ssh-kex-sha2">Draft-ietf-curdle-ssh-kex-sha2 (work in progress)</url>, Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH).
+ <p>Deviations:</p>
+ <list type="bulleted">
+ <item>The <c>diffie-hellman-group1-sha1</c> is not enabled by default, but is still supported and can be enabled
+ with the option <c>preferred-algorithms</c></item>
+ <item>The questionable sha1-based algorithms <c>diffie-hellman-group-exchange-sha1</c> and
+ <c>diffie-hellman-group14-sha1</c> are still enabled by default for compatibility with ancient clients and servers.
+ They can be disabled with the option <c>preferred-algorithms</c></item>
+ </list>
+ <p/>
+ </item>
+
+ <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-rsa-sha2">Draft-ietf-curdle-rsa-sha2 (work in progress)</url>, Use of RSA Keys with SHA-2 256 and 512 in Secure Shell (SSH).
+ </item>
+
+ <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-ssh-ext-info">Draft-ietf-curdle-ssh-ext-info (work in progress)</url>, Extension Negotiation in Secure Shell (SSH).
+ <p>Implemented are:</p>
+ <list type="bulleted">
+ <item>The Extension Negotiation Mechanism</item>
+ <item>The extension <c>server-sig-algs</c></item>
+ </list>
+ <p/>
+ </item>
</list>