75     char scheme_copy[256], *p, *schemes[2], *scheme = NULL;  in OSSL_STORE_open_ex()  local
80      * Put the file scheme first.  If the uri does represent an existing file,  in OSSL_STORE_open_ex()
87      * Now, check if we have something that looks like a scheme, and add it  in OSSL_STORE_open_ex()
88      * as a second scheme.  However, also check if there's an authority start  in OSSL_STORE_open_ex()
89      * (://), because that will invalidate the previous file scheme.  Also,  in OSSL_STORE_open_ex()
90      * check that this isn't actually the file scheme, as there's no point  in OSSL_STORE_open_ex()
98                 schemes_n--;         /* Invalidate the file scheme */  in OSSL_STORE_open_ex()
106      * Try each scheme until we find one that could open the URI.  in OSSL_STORE_open_ex()
108      * For each scheme, we look for the engine implementation first, and  in OSSL_STORE_open_ex()
114         scheme = schemes[i];  in OSSL_STORE_open_ex()
115         OSSL_TRACE1(STORE, "Looking up scheme %s\n", scheme);  in OSSL_STORE_open_ex()
117         if ((loader = ossl_store_get0_loader_int(scheme)) != NULL) {  in OSSL_STORE_open_ex()
128                 OSSL_STORE_LOADER_fetch(libctx, scheme, propq)) != NULL) {  in OSSL_STORE_open_ex()
155     OSSL_TRACE1(STORE, "Found loader for scheme %s\n", scheme);  in OSSL_STORE_open_ex()
186      * If the attempt to open with the 'file' scheme loader failed and the  in OSSL_STORE_open_ex()
187      * other scheme loader succeeded, the failure to open with the 'file'  in OSSL_STORE_open_ex()
188      * scheme loader leaves an error on the error stack.  Let's remove it.  in OSSL_STORE_open_ex()
963 OSSL_STORE_CTX *OSSL_STORE_attach(BIO *bp, const char *scheme,  in OSSL_STORE_attach()  argument
975     if (scheme == NULL)  in OSSL_STORE_attach()
976         scheme = "file";  in OSSL_STORE_attach()
978     OSSL_TRACE1(STORE, "Looking up scheme %s\n", scheme);  in OSSL_STORE_attach()
981     if ((loader = ossl_store_get0_loader_int(scheme)) != NULL)  in OSSL_STORE_attach()
987             OSSL_STORE_LOADER_fetch(libctx, scheme, propq)) != NULL) {  in OSSL_STORE_attach()
1033      * the scheme cannot be retrieved. But if a loader was successfully  in OSSL_STORE_attach()