int
xml_writer_close(xml_writer_t *writer)
{
int rv = 0;
if (writer->file && ferror(writer->file))
rv = -1;
if (writer->file && !writer->noclose) {
fclose(writer->file);
writer->file = NULL;
}
if (writer->hash) {
ni_hashctx_free(writer->hash);
writer->hash = NULL;
}
return rv;
}
/*
* Create a new hash context
*/
ni_hashctx_t *
__ni_hashctx_new(int algo)
{
ni_hashctx_t *ctx;
gcry_error_t err;
ctx = calloc(1, sizeof(*ctx));
err = gcry_md_open(&ctx->handle, algo, 0);
if (err) {
ni_error("%s: gcry_md_open failed", __func__);
ni_hashctx_free(ctx);
return NULL;
}
ctx->md_length = gcry_md_get_algo_dlen(algo);
return ctx;
}
