diff options
Diffstat (limited to 'lib/ssl/doc')
| -rw-r--r-- | lib/ssl/doc/src/notes.xml | 96 | ||||
| -rw-r--r-- | lib/ssl/doc/src/standards_compliance.xml | 450 |
2 files changed, 332 insertions, 214 deletions
diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 29bf5fc4e7..c7a0942932 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -27,6 +27,37 @@ </header> <p>This document describes the changes made to the SSL application.</p> +<section><title>SSL 9.3.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix handling of certificate decoding problems in TLS 1.3 + similarly as in TLS 1.2.</p> + <p> + Own Id: OTP-15900</p> + </item> + <item> + <p> + Hibernation now works as expected in all cases, was + accidently broken by optimization efforts.</p> + <p> + Own Id: OTP-15910</p> + </item> + <item> + <p> + Fix interoperability problems with openssl when the TLS + 1.3 server is configured wirh the option + signature_algs_cert.</p> + <p> + Own Id: OTP-15913</p> + </item> + </list> + </section> + +</section> + <section><title>SSL 9.3.3</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -179,6 +210,71 @@ </section> +<section><title>SSL 9.2.3.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Hibernation now works as expected in all cases, was + accidently broken by optimization efforts.</p> + <p> + Own Id: OTP-15910</p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 9.2.3.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Correct handshake handling, might cause strange symptoms + such as ASN.1 certificate decoding issues.</p> + <p> + Own Id: OTP-15879 Aux Id: ERL-968 </p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 9.2.3.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Returned "alert error string" is now same as logged alert + string</p> + <p> + Own Id: OTP-15844</p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 9.2.3.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Correct solution for retaining tcp flow control OTP-15802 + (ERL-934) as to not break ssl:recv as reported in + (ERL-938)</p> + <p> + Own Id: OTP-15823 Aux Id: ERL-934, ERL-938 </p> + </item> + </list> + </section> + +</section> + <section><title>SSL 9.2.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/ssl/doc/src/standards_compliance.xml b/lib/ssl/doc/src/standards_compliance.xml index ca98385f85..9df48b99d3 100644 --- a/lib/ssl/doc/src/standards_compliance.xml +++ b/lib/ssl/doc/src/standards_compliance.xml @@ -126,29 +126,28 @@ <section> <title>TLS 1.3</title> - <p>OTP-22 introduces basic support for TLS 1.3 on the server side. Basic functionality + <p>OTP-22 introduces basic support for TLS 1.3. Basic functionality covers a simple TLS 1.3 handshake with support of the mandatory extensions (supported_groups, signature_algorithms, key_share, supported_versions and - signature_algorithms_cert). The server supports a selective set of cryptographic algorithms:</p> + signature_algorithms_cert). The current implementation supports a selective set of cryptographic algorithms:</p> <list type="bulleted"> <item>Key Exchange: ECDHE</item> <item>Groups: all standard groups supported for the Diffie-Hellman key exchange</item> <item>Ciphers: TLS_AES_128_GCM_SHA256, TLS_AES_256_GCM_SHA384, TLS_CHACHA20_POLY1305_SHA256 and TLS_AES_128_CCM_SHA256</item> - <item>Signature Algorithms: RSA and RSA PSS</item> - <item>Certificates: currently only certificates with RSA keys are supported</item> + <item>Signature Algorithms: rsa_pkcs1_sha256, rsa_pkcs1_sha384, rsa_pkcs1_sha512, + ecdsa_secp256r1_sha256, ecdsa_secp384r1_sha384, ecdsa_secp521r1_sha512, rsa_pss_rsae_sha256, + rsa_pss_rsae_sha384, rsa_pss_rsae_sha512, rsa_pkcs1_sha1 and ecdsa_sha1</item> + <item>Certificates: RSA (it MUST use the rsaEncryption OID) and ECDSA keys</item> </list> <p>Other notable features:</p> <list type="bulleted"> - <item>The server supports the HelloRetryRequest mechanism</item> <item>PSK and session resumption not supported</item> <item>Early data and 0-RTT not supported</item> <item>Key and Initialization Vector Update not supported</item> </list> <p>For more detailed information see the <seealso marker="#soc_table">Standards Compliance</seealso> below.</p> - <warning><p>Note that the client side is not yet functional. It is planned to be released - later in OTP-22.</p></warning> <p> The following table describes the current state of standards compliance for TLS 1.3.</p> <p>(<em>C</em> = Compliant, <em>NC</em> = Non-Compliant, <em>PC</em> = Partially-Compliant, @@ -176,25 +175,25 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Version downgrade protection mechanism</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">RSASSA-PSS signature schemes</cell> <cell align="left" valign="middle"><em>PC</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_versions (ClientHello) extension</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms_cert extension</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -211,7 +210,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">(EC)DHE</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -295,8 +294,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -319,14 +318,14 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_groups (RFC7919)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -343,8 +342,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">application_layer_protocol_negotiation (RFC7301)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -373,8 +372,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">key_share (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -403,8 +402,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_versions (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -427,8 +426,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms_cert (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -459,13 +458,13 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_groups (RFC7919)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -482,8 +481,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">application_layer_protocol_negotiation (RFC7301)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -513,7 +512,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">key_share (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -543,7 +542,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_versions (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -567,7 +566,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms_cert (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -577,20 +576,20 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Version downgrade protection</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">key_share (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -601,8 +600,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_versions (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -615,13 +614,13 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Version downgrade protection</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">key_share (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -633,7 +632,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_versions (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -650,7 +649,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">key_share (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -662,7 +661,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">supported_versions (RFC8446)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -672,8 +671,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -706,62 +705,62 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha256</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha384</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha512</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_secp256r1_sha256</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_secp384r1_sha384</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_secp521r1_sha512</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pss_rsae_sha256</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pss_rsae_sha384</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pss_rsae_sha512</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -796,14 +795,14 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha1</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_sha1</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -816,55 +815,55 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha384</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha512</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_secp256r1_sha256</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_secp384r1_sha384</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_secp521r1_sha512</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pss_rsae_sha256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pss_rsae_sha384</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pss_rsae_sha512</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -900,13 +899,13 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">rsa_pkcs1_sha1</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ecdsa_sha1</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -967,68 +966,68 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">secp256r1</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">secp384r1</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">secp521r1</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">x25519</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">x448</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ffdhe2048</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ffdhe3072</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ffdhe4096</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ffdhe6144</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">ffdhe8192</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -1105,8 +1104,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1224,8 +1223,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1362,8 +1361,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1374,8 +1373,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1398,8 +1397,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms_cert (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -1417,8 +1416,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1441,8 +1440,8 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">signature_algorithms_cert (RFC8446)</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -1463,8 +1462,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1521,73 +1520,82 @@ 4.4.2.2. Server Certificate Selection </url> </cell> - <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"><em>PC</em></cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">certificate type MUST be X.509v3</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle">The certificate type MUST be X.509v3, unless explicitly + negotiated otherwise</cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">certificate's public key is compatible</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle">The server's end-entity certificate's public key (and associated + restrictions) MUST be compatible with the selected authentication + algorithm from the client's "signature_algorithms" extension + (currently RSA, ECDSA, or EdDSA).</cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">The certificate MUST allow the key to be used for signing</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle">The certificate MUST allow the key to be used for signing + with a signature scheme indicated in the client's "signature_algorithms"/"signature_algorithms_cert" + extensions</cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">server_name and certificate_authorities are used</cell> + <cell align="left" valign="middle">The "server_name" and "certificate_authorities" + extensions are used to guide certificate selection. As servers + MAY require the presence of the "server_name" extension, clients + SHOULD send this extension, when applicable.</cell> <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"></cell> </row> <row> - <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle"><em>Server</em></cell> + <cell align="left" valign="middle"> + <url href="https://tools.ietf.org/html/rfc8446#section-4.4.2.3"> + 4.4.2.3. Client Certificate Selection + </url> + </cell> + <cell align="left" valign="middle"><em></em></cell> <cell align="left" valign="middle"><em>PC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">certificate type MUST be X.509v3</cell> + <cell align="left" valign="middle">The certificate type MUST be X.509v3, unless explicitly + negotiated otherwise</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle"><em>22</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">certificate's public key is compatible</cell> - <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle"><em>22</em></cell> + <cell align="left" valign="middle">If the "certificate_authorities" extension in the + CertificateRequest message was present, at least one of the + certificates in the certificate chain SHOULD be issued by one of + the listed CAs.</cell> + <cell align="left" valign="middle"><em>NC</em></cell> + <cell align="left" valign="middle"><em></em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">The certificate MUST allow the key to be used for signing</cell> + <cell align="left" valign="middle">The certificates MUST be signed using an acceptable signature + algorithm</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle"><em>22</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">server_name and certificate_authorities are used</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> - </row> - - <row> - <cell align="left" valign="middle"> - <url href="https://tools.ietf.org/html/rfc8446#section-4.4.2.3"> - 4.4.2.3. Client Certificate Selection - </url> - </cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle">If the CertificateRequest message contained a non-empty + "oid_filters" extension, the end-entity certificate MUST match the + extension OIDs that are recognized by the client</cell> <cell align="left" valign="middle"><em>NC</em></cell> <cell align="left" valign="middle"><em></em></cell> </row> @@ -1599,8 +1607,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1616,8 +1624,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1633,8 +1641,8 @@ </url> </cell> <cell align="left" valign="middle"><em>Client</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -1738,25 +1746,25 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST NOT be interleaved with other record types</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST NOT span key changes</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST NOT send zero-length fragments</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Alert messages MUST NOT be fragmented</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -1807,7 +1815,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">The padding sent is automatically verified</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -1950,51 +1958,51 @@ </url> </cell> <cell align="left" valign="middle"><em></em></cell> - <cell align="left" valign="middle"><em>PC</em></cell> - <cell align="left" valign="middle"><em>22</em></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST implement the TLS_AES_128_GCM_SHA256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">SHOULD implement the TLS_AES_256_GCM_SHA384</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">SHOULD implement the TLS_CHACHA20_POLY1305_SHA256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle"><em>Digital signatures</em></cell> - <cell align="left" valign="middle"><em>PC</em></cell> - <cell align="left" valign="middle"><em>22</em></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST support rsa_pkcs1_sha256 (for certificates)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST support rsa_pss_rsae_sha256 (for CertificateVerify and certificates)</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST support ecdsa_secp256r1_sha256</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -2007,13 +2015,13 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">MUST support key exchange with secp256r1</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">SHOULD support key exchange with X25519</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> @@ -2030,7 +2038,7 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Supported Versions</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -2042,25 +2050,25 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Signature Algorithms</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Signature Algorithms Certificate</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Negotiated Groups</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">Key Share</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -2072,32 +2080,32 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle"><em>MUST send and use these extensions</em></cell> - <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>PC</em></cell> <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">"supported_versions" is REQUIRED for ClientHello, ServerHello and HelloRetryRequest</cell> - <cell align="left" valign="middle"><em>PC</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">"signature_algorithms" is REQUIRED for certificate authentication</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">"supported_groups" is REQUIRED for ClientHello messages using (EC)DHE key exchange</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">"key_share" is REQUIRED for (EC)DHE key exchange</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> @@ -2115,20 +2123,20 @@ <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle"><em>TLS 1.3 ClientHello</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">If not containing a "pre_shared_key" extension, it MUST contain both a "signature_algorithms" extension and a "supported_groups" extension.</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">If containing a "supported_groups" extension, it MUST also contain a "key_share" extension, and vice versa. An empty KeyShare.client_shares vector is permitted.</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> @@ -2151,30 +2159,44 @@ </url> </cell> <cell align="left" valign="middle"><em></em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle"><em>MUST correctly handle extensible fields</em></cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"><em></em></cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">A client sending a ClientHello MUST support all parameters advertised in it.</cell> - <cell align="left" valign="middle"><em>NC</em></cell> - <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle">A client sending a ClientHello MUST support all parameters + advertised in it. Otherwise, the server may fail to interoperate by selecting one of those parameters.</cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">A middlebox which terminates a TLS connection MUST behave as a compliant TLS server</cell> + <cell align="left" valign="middle">A server receiving a ClientHello MUST correctly ignore all + unrecognized cipher suites, extensions, and other parameters. Otherwise, it may fail to + interoperate with newer clients. In TLS 1.3, a client receiving a CertificateRequest or + NewSessionTicket MUST also ignore all unrecognized extensions.</cell> + <cell align="left" valign="middle"><em>C</em></cell> + <cell align="left" valign="middle"><em>22.1</em></cell> + </row> + + <row> + <cell align="left" valign="middle"></cell> + <cell align="left" valign="middle">A middlebox which terminates a TLS connection MUST behave as a + compliant TLS server</cell> <cell align="left" valign="middle"><em>NA</em></cell> <cell align="left" valign="middle"></cell> </row> <row> <cell align="left" valign="middle"></cell> - <cell align="left" valign="middle">A middlebox which forwards ClientHello parameters it does not understand MUST NOT process any messages beyond that ClientHello.</cell> + <cell align="left" valign="middle">A middlebox which forwards ClientHello parameters it does not + understand MUST NOT process any messages beyond that ClientHello. It MUST forward all subsequent + traffic unmodified. Otherwise, it may fail to interoperate with newer clients and servers.</cell> <cell align="left" valign="middle"><em>NA</em></cell> <cell align="left" valign="middle"></cell> </row> @@ -2193,25 +2215,25 @@ <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">TLS_AES_128_GCM_SHA256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">TLS_AES_256_GCM_SHA384</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">TLS_CHACHA20_POLY1305_SHA256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> <cell align="left" valign="middle">TLS_AES_128_CCM_SHA256</cell> <cell align="left" valign="middle"><em>C</em></cell> - <cell align="left" valign="middle">22</cell> + <cell align="left" valign="middle"><em>22</em></cell> </row> <row> <cell align="left" valign="middle"></cell> |