diff options
Diffstat (limited to 'chip/g/dcrypto/internal.h')
| -rw-r--r-- | chip/g/dcrypto/internal.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/chip/g/dcrypto/internal.h b/chip/g/dcrypto/internal.h index 26bac1c73f..1811426f2a 100644 --- a/chip/g/dcrypto/internal.h +++ b/chip/g/dcrypto/internal.h @@ -165,7 +165,7 @@ int dcrypto_p256_ecdsa_sign(struct drbg_ctx *drbg, const p256_int *key, const p256_int *message, p256_int *r, p256_int *s) __attribute__((warn_unused_result)); int dcrypto_p256_base_point_mul(const p256_int *k, p256_int *x, p256_int *y) - __attribute__((warn_unused_result)); + __attribute__((warn_unused_result)); int dcrypto_p256_point_mul(const p256_int *k, const p256_int *in_x, const p256_int *in_y, p256_int *x, p256_int *y) @@ -177,6 +177,12 @@ int dcrypto_p256_ecdsa_verify(const p256_int *key_x, const p256_int *key_y, int dcrypto_p256_is_valid_point(const p256_int *x, const p256_int *y) __attribute__((warn_unused_result)); +/* Pick a p256 number between 1 < k < |p256| */ +int dcrypto_p256_pick(struct drbg_ctx *drbg, p256_int *output); + +/* Overwrite with random p256 value */ +void dcrypto_p256_rnd(p256_int *output); + /* * Accelerator runtime. * |