removed legacy compatibility code and pcre dependency

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 0 insertions, 172 deletions

diff --git a/lib/server.cc b/lib/server.cc
deleted file mode 100644
index 0dea1eb..0000000
--- a/lib/server.cc
+++ b/dev/null
@@ -1,172 +0,0 @@
-#include <cstring>
-#include <vector>
-#include <openssl/sha.h>
-#include <openssl/hmac.h>
-#include <opkele/util.h>
-#include <opkele/util-internal.h>
-#include <opkele/exception.h>
-#include <opkele/server.h>
-#include <opkele/data.h>
-
-namespace opkele {
-    using namespace std;
-
-    void server_t::associate(const params_t& pin,params_t& pout) {
-	util::dh_t dh;
-	util::bignum_t c_pub;
-	unsigned char key_sha1[SHA_DIGEST_LENGTH];
-	enum {
-	    sess_cleartext,
-	    sess_dh_sha1
-	} st = sess_cleartext;
-	if(
-		pin.has_param("openid.session_type")
-		&& pin.get_param("openid.session_type")=="DH-SHA1" ) {
-	    /* TODO: fallback to cleartext in case of exceptions here? */
-	    if(!(dh = DH_new()))
-		throw exception_openssl(OPKELE_CP_ "failed to DH_new()");
-	    c_pub = util::base64_to_bignum(pin.get_param("openid.dh_consumer_public"));
-	    if(pin.has_param("openid.dh_modulus"))
-		dh->p = util::base64_to_bignum(pin.get_param("openid.dh_modulus"));
-	    else
-		dh->p = util::dec_to_bignum(data::_default_p);
-	    if(pin.has_param("openid.dh_gen"))
-		dh->g = util::base64_to_bignum(pin.get_param("openid.dh_gen"));
-	    else
-		dh->g = util::dec_to_bignum(data::_default_g);
-	    if(!DH_generate_key(dh))
-		throw exception_openssl(OPKELE_CP_ "failed to DH_generate_key()");
-	    vector<unsigned char> ck(DH_size(dh)+1);
-	    unsigned char *ckptr = &(ck.front())+1;
-	    int cklen = DH_compute_key(ckptr,c_pub,dh);
-	    if(cklen<0)
-		throw exception_openssl(OPKELE_CP_ "failed to DH_compute_key()");
-	    if(cklen && (*ckptr)&0x80) {
-		(*(--ckptr)) = 0; ++cklen;
-	    }
-	    SHA1(ckptr,cklen,key_sha1);
-	    st = sess_dh_sha1;
-	}
-	assoc_t assoc = alloc_assoc(mode_associate);
-	time_t now = time(0);
-	pout.clear();
-	pout["assoc_type"] = assoc->assoc_type();
-	pout["assoc_handle"] = assoc->handle();
-	/* TODO: eventually remove deprecated stuff */
-	pout["issued"] = util::time_to_w3c(now);
-	pout["expiry"] = util::time_to_w3c(now+assoc->expires_in());
-	pout["expires_in"] = util::long_to_string(assoc->expires_in());
-	secret_t secret = assoc->secret();
-	switch(st) {
-	    case sess_dh_sha1:
-		pout["session_type"] = "DH-SHA1";
-		pout["dh_server_public"] = util::bignum_to_base64(dh->pub_key);
-		secret.enxor_to_base64(key_sha1,pout["enc_mac_key"]);
-		break;
-	    default:
-		secret.to_base64(pout["mac_key"]);
-		break;
-	}
-    }
-
-    void server_t::checkid_immediate(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) {
-	checkid_(mode_checkid_immediate,pin,return_to,pout,ext);
-    }
-
-    void server_t::checkid_setup(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) {
-	checkid_(mode_checkid_setup,pin,return_to,pout,ext);
-    }
-
-    void server_t::checkid_(mode_t mode,const params_t& pin,string& return_to,params_t& pout,extension_t *ext) {
-	if(mode!=mode_checkid_immediate && mode!=mode_checkid_setup)
-	    throw bad_input(OPKELE_CP_ "invalid checkid_* mode");
-	pout.clear();
-	assoc_t assoc;
-	try {
-	    assoc = retrieve_assoc(pin.get_param("openid.assoc_handle"));
-	}catch(failed_lookup& fl) {
-	    // no handle specified or no valid handle found, going dumb
-	    assoc = alloc_assoc(mode_checkid_setup);
-	    if(pin.has_param("openid.assoc_handle"))
-		pout["invalidate_handle"]=pin.get_param("openid.assoc_handle");
-	}
-	string trust_root;
-	try {
-	    trust_root = pin.get_param("openid.trust_root");
-	}catch(failed_lookup& fl) { }
-	string identity = pin.get_param("openid.identity");
-	return_to = pin.get_param("openid.return_to");
-	validate(*assoc,pin,identity,trust_root);
-	pout["mode"] = "id_res";
-	pout["assoc_handle"] = assoc->handle();
-	if(pin.has_param("openid.assoc_handle") && assoc->stateless())
-	    pout["invalidate_handle"] = pin.get_param("openid.assoc_handle");
-	pout["identity"] = identity;
-	pout["return_to"] = return_to;
-	/* TODO: eventually remove deprecated stuff */
-	time_t now = time(0);
-	pout["issued"] = util::time_to_w3c(now);
-	pout["valid_to"] = util::time_to_w3c(now+120);
-	pout["exipres_in"] = "120";
-	pout["signed"]="mode,identity,return_to";
-	if(ext) ext->checkid_hook(pin,pout);
-	pout["sig"] = util::base64_signature(assoc,pout);
-    }
-
-    void server_t::check_authentication(const params_t& pin,params_t& pout) {
-	vector<unsigned char>  sig;
-	const string& sigenc = pin.get_param("openid.sig");
-	util::decode_base64(sigenc,sig);
-	assoc_t assoc;
-	try {
-	    assoc = retrieve_assoc(pin.get_param("openid.assoc_handle"));
-	}catch(failed_lookup& fl) {
-	    throw failed_assertion(OPKELE_CP_ "invalid handle or handle not specified");
-	}
-	if(!assoc->stateless())
-	    throw stateful_handle(OPKELE_CP_ "will not do check_authentication on a stateful handle");
-	const string& slist = pin.get_param("openid.signed");
-	string kv;
-	string::size_type p =0;
-	while(true) {
-	    string::size_type co = slist.find(',',p);
-	    string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p);
-	    kv += f;
-	    kv += ':';
-	    if(f=="mode")
-		kv += "id_res";
-	    else {
-		f.insert(0,"openid.");
-		kv += pin.get_param(f);
-	    }
-	    kv += '\n';
-	    if(co==string::npos)
-		break;
-	    p = co+1;
-	}
-	secret_t secret = assoc->secret();
-	unsigned int md_len = 0;
-	unsigned char *md = HMAC(
-		EVP_sha1(),
-		&(secret.front()),secret.size(),
-		(const unsigned char *)kv.data(),kv.length(),
-		0,&md_len);
-	pout.clear();
-	if(sig.size()==md_len && !memcmp(&(sig.front()),md,md_len)) {
-	    pout["is_valid"]="true";
-	    pout["lifetime"]="60"; /* TODO: eventually remove deprecated stuff */
-	}else{
-	    pout["is_valid"]="false";
-	    pout["lifetime"]="0"; /* TODO: eventually remove deprecated stuff */
-	}
-	if(pin.has_param("openid.invalidate_handle")) {
-	    string h = pin.get_param("openid.invalidate_handle");
-	    try {
-		assoc_t tmp = retrieve_assoc(h);
-	    }catch(invalid_handle& ih) {
-		pout["invalidate_handle"] = h;
-	    }catch(failed_lookup& fl) { }
-	}
-    }
-
-}