+
+OSSL_STORE_CTX *ossl_store_attach_pem_bio(BIO *bp, const UI_METHOD *ui_method,
+ void *ui_data)
+{
+ OSSL_STORE_CTX *ctx = NULL;
+ const OSSL_STORE_LOADER *loader = NULL;
+ OSSL_STORE_LOADER_CTX *loader_ctx = NULL;
+
+ if ((loader = ossl_store_get0_loader_int("file")) == NULL
+ || ((loader_ctx = ossl_store_file_attach_pem_bio_int(bp)) == NULL))
+ goto done;
+ if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) {
+ OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_ATTACH_PEM_BIO,
+ ERR_R_MALLOC_FAILURE);
+ goto done;
+ }
+
+ ctx->loader = loader;
+ ctx->loader_ctx = loader_ctx;
+ loader_ctx = NULL;
+ ctx->ui_method = ui_method;
+ ctx->ui_data = ui_data;
+ ctx->post_process = NULL;
+ ctx->post_process_data = NULL;
+
+ done:
+ if (loader_ctx != NULL)
+ /*
+ * We ignore a returned error because we will return NULL anyway in
+ * this case, so if something goes wrong when closing, that'll simply
+ * just add another entry on the error stack.
+ */
+ (void)loader->close(loader_ctx);
+ return ctx;
+}
+
+int ossl_store_detach_pem_bio(OSSL_STORE_CTX *ctx)
+{
+ int loader_ret = ossl_store_file_detach_pem_bio_int(ctx->loader_ctx);
+
+ OPENSSL_free(ctx);
+ return loader_ret;
+}