diff options
Diffstat (limited to 'include/crypto/internal/ecc.h')
| -rw-r--r-- | include/crypto/internal/ecc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/crypto/internal/ecc.h b/include/crypto/internal/ecc.h index 065f00e4bf40..57cd75242141 100644 --- a/include/crypto/internal/ecc.h +++ b/include/crypto/internal/ecc.h @@ -42,6 +42,18 @@ #define ECC_POINT_INIT(x, y, ndigits) (struct ecc_point) { x, y, ndigits } +/* + * The integers r and s making up the signature are expected to be + * formatted as two consecutive u64 arrays of size ECC_MAX_BYTES. + * The bytes within each u64 digit are in native endianness, + * but the order of the u64 digits themselves is little endian. + * This format allows direct use by internal vli_*() functions. + */ +struct ecdsa_raw_sig { + u64 r[ECC_MAX_DIGITS]; + u64 s[ECC_MAX_DIGITS]; +}; + /** * ecc_swap_digits() - Copy ndigits from big endian array to native array * @in: Input array @@ -293,4 +305,6 @@ void ecc_point_mult_shamir(const struct ecc_point *result, const u64 *y, const struct ecc_point *q, const struct ecc_curve *curve); +extern struct crypto_template ecdsa_x962_tmpl; +extern struct crypto_template ecdsa_p1363_tmpl; #endif |