Test SRP authentication ciphersuites.

Reviewed-by: NMatt Caswell <matt@openssl.org>

test/testssl

@@ -215,6 +215,12 @@ else
 
   echo test tls1 with SRP via BIO pair
   $ssltest -bio_pair -tls1 -cipher SRP -srpuser test -srppass abc123
+
+  echo test tls1 with SRP auth
+  $ssltest -tls1 -cipher aSRP -srpuser test -srppass abc123
+
+  echo test tls1 with SRP auth via BIO pair
+  $ssltest -bio_pair -tls1 -cipher aSRP -srpuser test -srppass abc123
 fi
 
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