// Build a finished message, see 7.6.9
void buildFinished(SSL& ssl, Finished& fin, const opaque* sender)
{
// store current states, building requires get_digest which resets state
MD5 md5(ssl.getHashes().get_MD5());
SHA sha(ssl.getHashes().get_SHA());
if (ssl.isTLS())
buildFinishedTLS(ssl, fin, sender);
else {
buildMD5(ssl, fin, sender);
buildSHA(ssl, fin, sender);
}
// restore
ssl.useHashes().use_MD5() = md5;
ssl.useHashes().use_SHA() = sha;
}
// build certificate hashes
void build_certHashes(SSL& ssl, Hashes& hashes)
{
// store current states, building requires get_digest which resets state
MD5 md5(ssl.getHashes().get_MD5());
SHA sha(ssl.getHashes().get_SHA());
if (ssl.isTLS()) {
ssl.useHashes().use_MD5().get_digest(hashes.md5_);
ssl.useHashes().use_SHA().get_digest(hashes.sha_);
}
else {
buildMD5_CertVerify(ssl, hashes.md5_);
buildSHA_CertVerify(ssl, hashes.sha_);
}
// restore
ssl.useHashes().use_MD5() = md5;
ssl.useHashes().use_SHA() = sha;
}