platform setting.
+=item B<-d>
+
+OPENSSLDIR setting.
+
=back
=head1 NOTES
The output of B<openssl version -a> would typically be used when sending
in a bug report.
+=head1 HISTORY
+
+The B<-d> option was added in OpenSSL 0.9.7.
+
=cut
=over 4
=item SSLEAY_VERSION
+
The text variant of the version number and the release date. For example,
"OpenSSL 0.9.5a 1 Apr 2000".
=item SSLEAY_CFLAGS
-The flags given to the C compiler when compiling OpenSSL are returned in a
-string.
+
+The compiler flags set for the compilation process in the form
+"compiler: ..." if available or "compiler: information not available"
+otherwise.
+
+=item SSLEAY_BUILT_ON
+
+The date of the build process in the form "built on: ..." if available
+or "built on: date not available" otherwise.
=item SSLEAY_PLATFORM
-The platform name used when OpenSSL was configured is returned.
-=back
+The "Configure" target of the library build in the form "platform: ..."
+if available or "platform: information not available" otherwise.
+
+=item SSLEAY_DIR
-If the data request isn't available, a text saying that the information is
-not available is returned.
+The "OPENSSLDIR" setting of the library build in the form "OPENSSLDIR: "...""
+if available or "OPENSSLDIR: N/A" otherwise.
-For an unknown B<t>, the text "not available" is returned.
+=back
=head1 RETURN VALUE
SSLeay() and SSLEAY_VERSION_NUMBER are available in all versions of SSLeay and OpenSSL.
OPENSSL_VERSION_NUMBER is available in all versions of OpenSSL.
+B<SSLEAY_DIR> was added in OpenSSL 0.9.7.
=cut
--- /dev/null
+=pod
+
+=head1 NAME
+
+SSLeay_version - retrieve version/build information about OpenSSL library
+
+=head1 SYNOPSIS
+
+ #include <openssl/crypto.h>
+
+ const char *SSLeay_version(int type);
+
+=head1 DESCRIPTION
+
+SSLeay_version() returns a pointer to a constant string describing the
+version of the OpenSSL library or giving information about the library
+build.
+
+The following B<type> values are supported:
+
+=over 4
+
+=item SSLEAY_VERSION
+
+The version of the OpenSSL library including the release date.
+
+=item SSLEAY_CFLAGS
+
+The compiler flags set for the compilation process in the form
+"compiler: ..." if available or "compiler: information not available"
+otherwise.
+
+=item SSLEAY_BUILT_ON
+
+The date of the build process in the form "built on: ..." if available
+or "built on: date not available" otherwise.
+
+=item SSLEAY_PLATFORM
+
+The "Configure" target of the library build in the form "platform: ..."
+if available or "platform: information not available" otherwise.
+
+=item SSLEAY_DIR
+
+The "OPENSSLDIR" setting of the library build in the form "OPENSSLDIR: "...""
+if available or "OPENSSLDIR: N/A" otherwise.
+
+=back
+
+=head1 RETURN VALUES
+
+The following return values can occur:
+
+=over 4
+
+=item "not available"
+
+An invalid value for B<type> was given.
+
+=item Pointer to constant string
+
+Textual description.
+
+=back
+
+=head1 SEE ALSO
+
+L<crypto(3)|crypto(3)>
+
+=head1 HISTORY
+
+B<SSLEAY_DIR> was added in OpenSSL 0.9.7.
+
+=cut