Backport r1544784 from trunk:
Remove SSLPKCS7CertificateFile support:
- was never documented, so very unlikely that it was ever used
- adds complexity without apparent benefit; PKCS#7 files can
be trivially converted to a file for use with SSLCertificateChainFile
(concatenated X509 CERTIFICATE chunks, openssl pkcs7 -print_certs...)
- only supports PKCS7 files with PEM encoding, i.e. relies on a
non-standardized PEM header (cf. RFC 2315 and draft-josefsson-pkix-textual)
- issues pointed out in http://mail-archives.apache.org/mod_mbox/httpd-dev/200607.mbox/%
3C20060723093125.GA19423@redhat.com%3E
were never fully addressed (cf. r424707 and r424735)
- has never worked in vhost context due to a cfgMergeString
call missing from modssl_ctx_cfg_merge
Proposed by: kbrand
Reviewed by: covener, druggeri
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@
1556290 13f79535-47bb-0310-9956-
ffa450edef68