Am Freitag, den 11.12.2020, 14:30 +0800 schrieb Meng Yu:
>
> +/* size in bytes of the n prime */
> +#define HPRE_ECC_NIST_P128_N_SIZE 16
Do we truly need P-128? Besides, I do not see that curve being defined in
contemporary cipher specs.
> +#define HPRE_ECC_NIST_P192_N_SIZE 24
> +#define HPRE_ECC_NIST_P224_N_SIZE 28
> +#define HPRE_ECC_NIST_P256_N_SIZE 32
> +#define HPRE_ECC_NIST_P320_N_SIZE 40
Do we truly need P-320? Besides, I do not see that curve being defined in
contemporary cipher specs.
> +#define HPRE_ECC_NIST_P384_N_SIZE 48
> +#define HPRE_ECC_NIST_P521_N_SIZE 66
> +
> +/* size in bytes */
> +#define HPRE_ECC_HW256_KSZ_B 32
> +#define HPRE_ECC_HW384_KSZ_B 48
> +#define HPRE_ECC_HW576_KSZ_B 72
> +
> +#define HPRE_ECDH_MAX_SZ HPRE_ECC_HW576_KSZ_B]
Ciao
Stephan