CRACEN EC Helpers

Elliptic curve coordinate and scalar decoding helpers. More...

Functions
void	decode_u_coordinate_25519 (uint8_t *u)
	Decode a byte array containing a coordinate in place.
void	decode_scalar_25519 (uint8_t *k)
	Decode a byte array containing a scalar in place.
void	decode_scalar_448 (uint8_t *k)
	Decode a byte array containing a scalar in place.

Detailed Description

Elliptic curve coordinate and scalar decoding helpers.

RFC 7748 elliptic curve coordinate and scalar decoding helpers.

Provides RFC 7748 coordinate and scalar decoding for X25519 and X448.

Note

These APIs are for internal use only. Applications must use the PSA Crypto API (psa_* functions) instead of calling these functions directly.