diff options
Diffstat (limited to 'chip/g/dcrypto/dcrypto.h')
| -rw-r--r-- | chip/g/dcrypto/dcrypto.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/chip/g/dcrypto/dcrypto.h b/chip/g/dcrypto/dcrypto.h index 3d8e78ab96..c0422208ae 100644 --- a/chip/g/dcrypto/dcrypto.h +++ b/chip/g/dcrypto/dcrypto.h @@ -119,4 +119,22 @@ int DCRYPTO_rsa_verify(struct RSA *rsa, const uint8_t *digest, const uint32_t sig_len, enum padding_mode padding, enum hashing_mode hashing); +/* + * EC. + */ +int DCRYPTO_p256_valid_point(const p256_int *x, const p256_int *y); +int DCRYPTO_p256_base_point_mul(p256_int *out_x, p256_int *out_y, + const p256_int *n); +int DCRYPTO_p256_points_mul(p256_int *out_x, p256_int *out_y, + const p256_int *n1, const p256_int *n2, + const p256_int *in_x, const p256_int *in_y); +int DCRYPTO_p256_key_from_bytes(p256_int *x, p256_int *y, p256_int *d, + const uint8_t key_bytes[P256_NBYTES]); + +void DCRYPTO_p256_ecdsa_sign(const p256_int *d, const p256_int *digest, + p256_int *r, p256_int *s); +int DCRYPTO_p256_ecdsa_verify(const p256_int *key_x, const p256_int *key_y, + const p256_int *digest, const p256_int *r, + const p256_int *s); + #endif /* ! __EC_CHIP_G_DCRYPTO_DCRYPTO_H */ |