Making a gost provider - Add the ciphers

We add the ciphers for the provider as wrappers around the routines
designed for ENGINEs.  This is not the most elegant, but it does the
job.

When an algorithm has an OID, it's included in the OSSL_ALGORITHM name
as an aliase.  This is the way to avoid having to register the OIDs in
OpenSSL proper.

test/03-encrypt.t is modified to test the provider as well.

1 files changed, 5 insertions, 0 deletions

diff --git a/gost_prov.c b/gost_prov.c
index fe65c4d..04f4f3d 100644
--- a/gost_prov.c
+++ b/gost_prov.c
@@ -86,6 +86,10 @@ static const OSSL_ALGORITHM *gost_operation(void *vprovctx,
                                                 int operation_id,
                                                 const int *no_cache)
 {
+    switch (operation_id) {
+    case OSSL_OP_CIPHER:
+        return GOST_prov_ciphers;
+    }
     return NULL;
 }
 
@@ -105,6 +109,7 @@ static const OSSL_ITEM *gost_get_reason_strings(void *provctx)
 /* The function that tears down this provider */
 static void gost_teardown(void *vprovctx)
 {
+    GOST_prov_deinit_ciphers();
     provider_ctx_free(vprovctx);
 }