EVP_VerifyUpdate(&ctx,s->s2->key_material,
(unsigned int)s->s2->key_material_length);
EVP_VerifyUpdate(&ctx,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
EVP_VerifyUpdate(&ctx,s->s2->key_material,
(unsigned int)s->s2->key_material_length);
EVP_VerifyUpdate(&ctx,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);