/* Expanded key length */
#define _DES_KEY_LENGTH 32
-enum des_error { DES_OK, DES_BAD_PARITY, DES_WEAK_KEY };
-
struct des_ctx
{
uint32_t key[_DES_KEY_LENGTH];
- enum des_error status;
};
-/* On success, returns 1 and sets ctx->status to DES_OK (zero). On
- * error, returns 0 and sets ctx->status accordingly. */
+/* Returns 1 for good keys and 0 for weak keys. */
int
des_set_key(struct des_ctx *ctx, const uint8_t *key);
struct des3_ctx
{
struct des_ctx des[3];
- enum des_error status;
};
-/* On success, returns 1 and sets ctx->status to DES_OK (zero). On
- * error, returns 0 and sets ctx->status accordingly. */
+/* Returns 1 for good keys and 0 for weak keys. */
int
des3_set_key(struct des3_ctx *ctx, const uint8_t *key);