[openssl-commits] [openssl] master update

Rich Salz rsalz at openssl.org
Thu Feb 1 18:23:21 UTC 2018

The branch master has been updated
       via  3c5a61dd0f9d9a9eac098419bcaf47d1c296ca81 (commit)
      from  67c836e860c735cf1b039ef52973237fd26b74d6 (commit)

- Log -----------------------------------------------------------------
commit 3c5a61dd0f9d9a9eac098419bcaf47d1c296ca81
Author: Michael Richardson <mcr at sandelman.ca>
Date:   Thu Feb 1 13:22:48 2018 -0500

    added macro to create version number
    use the macro to build OPENSSL_VERSION_AT_LEAST(maj,min,fix) so that
    customers of libssl (such as ruby-openssl) do not need to be so aware of
    openssl version numbers.
    includes updates to ssl(7) and OPENSSL_VERSION_NUMBER(3) man page
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/5212)


Summary of changes:
 doc/man3/OPENSSL_VERSION_NUMBER.pod | 5 +++++
 doc/man7/ssl.pod                    | 6 ++++++
 include/openssl/opensslv.h          | 5 +++++
 3 files changed, 16 insertions(+)

diff --git a/doc/man3/OPENSSL_VERSION_NUMBER.pod b/doc/man3/OPENSSL_VERSION_NUMBER.pod
index 6eca113..d5842c0 100644
--- a/doc/man3/OPENSSL_VERSION_NUMBER.pod
+++ b/doc/man3/OPENSSL_VERSION_NUMBER.pod
@@ -47,6 +47,11 @@ number was therefore 0x0090581f.
 OpenSSL_version_num() returns the version number.
+The macro OPENSSL_VERSION_AT_LEAST(major,minor) can be used at compile
+time test if the current version is at least as new as the version provided.
+The arguments major, minor and fix correspond to the version information
+as given above.
 OpenSSL_version() returns different strings depending on B<t>:
 =over 4
diff --git a/doc/man7/ssl.pod b/doc/man7/ssl.pod
index 724fc78..066b325 100644
--- a/doc/man7/ssl.pod
+++ b/doc/man7/ssl.pod
@@ -89,6 +89,12 @@ includes both more private SSL headers and headers from the B<crypto> library.
 Whenever you need hard-core details on the internals of the SSL API, look
 inside this header file.
+OPENSSL_VERSION_AT_LEAST(major,minor) can be
+used in C<#if> statements in order to determine which version of the library is
+being used. This can be used to either enable optional features at compile
+time, or work around issues with a previous version.
 =item B<ssl2.h>
 Unused. Present for backwards compatibility only.
diff --git a/include/openssl/opensslv.h b/include/openssl/opensslv.h
index c6e15a5..420a1c9 100644
--- a/include/openssl/opensslv.h
+++ b/include/openssl/opensslv.h
@@ -42,6 +42,11 @@ extern "C" {
 # define OPENSSL_VERSION_NUMBER  0x10101000L
 # define OPENSSL_VERSION_TEXT    "OpenSSL 1.1.1-dev  xx XXX xxxx"
+#define OPENSSL_MAKE_VERSION(maj,min,fix,patch) ((0x10000000L)+((maj&0xff)<<20)+((min&0xff)<<12)+((fix&0xff)<<4)+patch)
+/* use this for #if tests, should never depend upon fix/patch */
  * The macros below are to be used for shared library (.so, .dll, ...)
  * versioning.  That kind of versioning works a bit differently between

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