Ejemplo n.º 1
0
Archivo: test.c Proyecto: cmr/libblake2
int main(void) {
    unsigned char *out = malloc(64);
    unsigned int data[64] = {0,1,2,3,4,5,6,7,8,9};

    void *in = malloc(8192);
    memset(in, 0, 64);
    memcpy(in, data, 64);

    blake2(out, in, NULL, 64, 4096, 0);

    hex_dump(out, 64);
    return 0;
}
Ejemplo n.º 2
0
static gint
fuzzy_parse_rule (struct rspamd_config *cfg, const ucl_object_t *obj, gint cb_id)
{
	const ucl_object_t *value, *cur;
	struct fuzzy_rule *rule;
	ucl_object_iter_t it = NULL;
	const char *k = NULL;

	if (obj->type != UCL_OBJECT) {
		msg_err_config ("invalid rule definition");
		return -1;
	}

	rule = fuzzy_rule_new (fuzzy_module_ctx->default_symbol,
			fuzzy_module_ctx->fuzzy_pool);

	if ((value = ucl_object_find_key (obj, "mime_types")) != NULL) {
		it = NULL;
		while ((cur = ucl_iterate_object (value, &it, value->type == UCL_ARRAY))
				!= NULL) {
			rule->mime_types = g_list_concat (rule->mime_types,
					parse_mime_types (ucl_obj_tostring (cur)));
		}
	}

	if (rule->mime_types != NULL) {
		rspamd_mempool_add_destructor (fuzzy_module_ctx->fuzzy_pool,
			(rspamd_mempool_destruct_t)g_list_free, rule->mime_types);
	}

	if ((value = ucl_object_find_key (obj, "max_score")) != NULL) {
		rule->max_score = ucl_obj_todouble (value);
	}
	if ((value = ucl_object_find_key (obj,  "symbol")) != NULL) {
		rule->symbol = ucl_obj_tostring (value);
	}
	if ((value = ucl_object_find_key (obj, "read_only")) != NULL) {
		rule->read_only = ucl_obj_toboolean (value);
	}
	if ((value = ucl_object_find_key (obj, "skip_unknown")) != NULL) {
		rule->skip_unknown = ucl_obj_toboolean (value);
	}

	if ((value = ucl_object_find_key (obj, "servers")) != NULL) {
		rule->servers = rspamd_upstreams_create ();
		rspamd_mempool_add_destructor (fuzzy_module_ctx->fuzzy_pool,
				(rspamd_mempool_destruct_t)rspamd_upstreams_destroy,
				rule->servers);
		rspamd_upstreams_from_ucl (rule->servers, value, DEFAULT_PORT, NULL);
	}
	if ((value = ucl_object_find_key (obj, "fuzzy_map")) != NULL) {
		it = NULL;
		while ((cur = ucl_iterate_object (value, &it, true)) != NULL) {
			parse_flags (rule, cfg, cur, cb_id);
		}
	}

	if ((value = ucl_object_find_key (obj, "encryption_key")) != NULL) {
		/* Create key from user's input */
		k = ucl_object_tostring (value);
		if (k == NULL || (rule->peer_key =
					rspamd_http_connection_make_peer_key (k)) == NULL) {
			msg_err_config ("bad encryption key value: %s",
					k);
			return -1;
		}

		rule->local_key = rspamd_http_connection_gen_key ();
	}

	if ((value = ucl_object_find_key (obj, "fuzzy_key")) != NULL) {
		/* Create key from user's input */
		k = ucl_object_tostring (value);
	}

	/* Setup keys */
	if (k == NULL) {
		/* Use some default key for all ops */
		k = "rspamd";
	}
	rule->hash_key = g_string_sized_new (BLAKE2B_KEYBYTES);
	blake2 (rule->hash_key->str, k, NULL, BLAKE2B_KEYBYTES, strlen (k), 0);
	rule->hash_key->len = BLAKE2B_KEYBYTES;

	if ((value = ucl_object_find_key (obj, "fuzzy_shingles_key")) != NULL) {
		k = ucl_object_tostring (value);
	}
	if (k == NULL) {
		k = "rspamd";
	}
	rule->shingles_key = g_string_sized_new (16);
	blake2 (rule->shingles_key->str, k, NULL, 16, strlen (k), 0);
	rule->shingles_key->len = 16;

	if (rspamd_upstreams_count (rule->servers) == 0) {
		msg_err_config ("no servers defined for fuzzy rule with symbol: %s",
			rule->symbol);
		return -1;
	}
	else {
		fuzzy_module_ctx->fuzzy_rules = g_list_prepend (
			fuzzy_module_ctx->fuzzy_rules,
			rule);
		if (rule->symbol != fuzzy_module_ctx->default_symbol) {
			rspamd_symbols_cache_add_symbol (cfg->cache, rule->symbol,
					0,
					NULL, NULL,
					SYMBOL_TYPE_VIRTUAL|SYMBOL_TYPE_FINE,
					cb_id);
		}
	}

	rspamd_mempool_add_destructor (fuzzy_module_ctx->fuzzy_pool, fuzzy_free_rule,
			rule);

	return 0;
}