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author | Jeremy Harris <jgh146exb@wizmail.org> | 2023-01-07 00:17:08 +0000 |
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committer | Jeremy Harris <jgh146exb@wizmail.org> | 2023-01-07 16:00:19 +0000 |
commit | 42f1855e94bd87f98bc6c74255be53ed6d805ba6 (patch) | |
tree | 30a62215d6d5c52071748189ab32179b416415a6 /doc | |
parent | 31c546c4d0c3baf1b1e0ab292b4d096cffe64c34 (diff) | |
download | exim4-42f1855e94bd87f98bc6c74255be53ed6d805ba6.tar.gz |
OpenSSL: tls_eccurves list support. Bug 2955
Diffstat (limited to 'doc')
-rw-r--r-- | doc/doc-docbook/spec.xfpt | 17 | ||||
-rw-r--r-- | doc/doc-txt/NewStuff | 2 |
2 files changed, 13 insertions, 6 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 9243bd3f9..7c8dee36f 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -18454,20 +18454,25 @@ prior to the 4.80 release, as Debian used to patch Exim to raise the minimum acceptable bound from 1024 to 2048. -.option tls_eccurve main string&!! &`auto`& +.option tls_eccurve main string list&!! &`auto`& .cindex TLS "EC cryptography" -This option selects a EC curve for use by Exim when used with OpenSSL. +This option selects EC curves for use by Exim when used with OpenSSL. It has no effect when Exim is used with GnuTLS. -After expansion it must contain a valid EC curve parameter, such as -&`prime256v1`&, &`secp384r1`&, or &`P-512`&. Consult your OpenSSL manual -for valid selections. +After expansion it must contain +.new +one or (only for OpenSSL versiona 1.1.1 onwards) more +.wen +EC curve names, such as &`prime256v1`&, &`secp384r1`&, or &`P-521`&. +Consult your OpenSSL manual for valid curve names. For OpenSSL versions before (and not including) 1.0.2, the string &`auto`& selects &`prime256v1`&. For more recent OpenSSL versions &`auto`& tells the library to choose. -If the option expands to an empty string, no EC curves will be enabled. +.new +If the option expands to an empty string, the effect is undefined. +.wen .option tls_ocsp_file main string&!! unset diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index b00399511..c1e139e35 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -19,6 +19,8 @@ Version 4.97 5. The smtp transport option "max_rcpt" is now expanded before use. + 6. The tls_eccurve option for OpenSSL now takes a list of group names + Version 4.96 ------------ |