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I'm also interested in the answer to these questions regarding SRP
in OpenSSL v3.<br>
<br>
Our project still uses OpenSSL v1.1.1 with plans to move to v3 next
year. <br>
<br>
However we use SRP extensively and will not be able to move to v3 if
SRP support is soon to be no longer available.<br>
<br>
Norm Green<br>
GemTalk Systems LLC<br>
<br>
<div class="moz-cite-prefix">On 10/17/2022 2:49 PM, Rohit Khera [C]
wrote:<br>
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cite="mid:SJ0PR18MB5054CB5C67E8A3DAD8131FE0DF299@SJ0PR18MB5054.namprd18.prod.outlook.com">
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<p class="MsoNormal"><span style="font-size:12.0pt">I am trying
to get information on versions and usage of the Secure
Remote Password Protocol (SRP) APIs in OpenSSLv3.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<ol style="margin-top:0in" type="1" start="1">
<li class="MsoListParagraph"
style="margin-left:0in;mso-list:l0 level1 lfo1"><span
style="font-size:12.0pt">Are SRPv3, v6, and/or v6a
supported?
<o:p></o:p></span></li>
</ol>
<p class="MsoListParagraph"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<ol style="margin-top:0in" type="1" start="2">
<li class="MsoListParagraph"
style="margin-left:0in;mso-list:l0 level1 lfo1"><span
style="font-size:12.0pt">I found the following information
in the OpenSSL documents on the following C API for SRP:
SRP_create_verifier(), SRP_user_pwd_new(),
SSL_CTX_set_srp_password()<o:p></o:p></span></li>
</ol>
<p class="MsoListParagraph"><span style="font-size:12.0pt">While
the following documents the API :<o:p></o:p></span></p>
<p class="MsoListParagraph"><span style="font-size:12.0pt"><a
href="https://www.openssl.org/docs/man3.0/man3/SRP_VBASE_new.html"
moz-do-not-send="true" class="moz-txt-link-freetext">https://www.openssl.org/docs/man3.0/man3/SRP_VBASE_new.html</a><o:p></o:p></span></p>
<p class="MsoListParagraph"><span style="font-size:12.0pt">Are
there any examples of client and server programs that use
these interfaces in order to register and authenticate a
user?
<o:p></o:p></span></p>
<p class="MsoListParagraph"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<ol style="margin-top:0in" type="1" start="3">
<li class="MsoListParagraph"
style="margin-left:0in;mso-list:l0 level1 lfo1"><span
style="font-size:12.0pt">The docs state that the APIs are
deprecated - are new versions of the APIs planned or can
we expect SRP functionality to be unavailable in future
versions of OpenSSL? <o:p></o:p></span></li>
</ol>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">/R<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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