#define SHA_BIT_SIZE (160)
#define MAX_CRYPTO_KEY_LENGTH 24
#define MAX_MAC_KEY_LENGTH 64
-#define UBSEC_CRYPTO_DEVICE_NAME "/dev/ubscrypt"
-#define UBSEC_KEY_DEVICE_NAME "/dev/ubskey"
+#define UBSEC_CRYPTO_DEVICE_NAME ((unsigned char *)"/dev/ubscrypt")
+#define UBSEC_KEY_DEVICE_NAME ((unsigned char *)"/dev/ubskey")
/* Math command types. */
#define UBSEC_MATH_MODADD 0x0001