Function random_scalar

pub fn random_scalar(
    randomness: &mut Randomness,
    dst: &[u8],
) -> Result<P256Scalar, Error>

Generate a random P256 scalar using rejection sampling.

Inputs:

• randomness: Random bytes
• dst: Domain separation tag

Outputs:

• A random P256 scalar

Raises:

• SamplingError: If no valid scalar can be found within 256 sampling attempts

Panics:

• If the provided random bytes are insufficient