Add X509 related libctx changes.

- In order to not add many X509_XXXX_with_libctx() functions the libctx and propq may be stored in the X509 object via a call to X509_new_with_libctx().
- Loading via PEM_read_bio_X509() or d2i_X509() should pass in a created cert using X509_new_with_libctx().
- Renamed some XXXX_ex() to XXX_with_libctx() for X509 API's.
- Removed the extra parameters in check_purpose..
- X509_digest() has been modified so that it expects a const EVP_MD object() and then internally it does the fetch when it needs to (via ASN1_item_digest_with_libctx()).
- Added API's that set the libctx when they load such as X509_STORE_new_with_libctx() so that the cert chains can be verified.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12153)

1 files changed, 1 insertions, 1 deletions

diff --git a/apps/ca.c b/apps/ca.c
index d0309ae15c..e001a34190 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -1643,7 +1643,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
         BIO_printf(bio_err,
                    "Everything appears to be ok, creating and signing the certificate\n");
 
-    if ((ret = X509_new()) == NULL)
+    if ((ret = X509_new_with_libctx(app_get0_libctx(), app_get0_propq())) == NULL)
         goto end;
 
 #ifdef X509_V3