Static webpki::ECDSA_P256_SHA256

pub static ECDSA_P256_SHA256: SignatureAlgorithm = SignatureAlgorithm{public_key_alg_id: ECDSA_P256,
                   signature_alg_id: ECDSA_SHA256,
                   verification_alg: &signature::ECDSA_P256_SHA256_ASN1,}

ECDSA signatures using the P-256 curve and SHA-256.