| -rw-r--r-- | lib/basic_op.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/basic_op.cc b/lib/basic_op.cc index 2d82147..c247493 100644 --- a/lib/basic_op.cc +++ b/lib/basic_op.cc @@ -76,58 +76,58 @@ namespace opkele { }catch(failed_lookup&) { dh->p = util::dec_to_bignum(data::_default_p); } try { dh->g = util::base64_to_bignum(inm.get_field("dh_gen")); }catch(failed_lookup&) { 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; } if(sts=="DH-SHA1") { SHA1(ckptr,cklen,key_digest); d_len = SHA_DIGEST_LENGTH; }else if(sts=="DH-SHA256") { SHA256(ckptr,cklen,key_digest); d_len = SHA256_DIGEST_LENGTH; }else throw internal_error(OPKELE_CP_ "I thought I knew the session type"); }else throw unsupported(OPKELE_CP_ "Unsupported session_type"); assoc_t a; if(ats=="HMAC-SHA1") - a = alloc_assoc(ats,SHA_DIGEST_LENGTH,true); + a = alloc_assoc(ats,SHA_DIGEST_LENGTH,false); else if(ats=="HMAC-SHA256") - a = alloc_assoc(ats,SHA256_DIGEST_LENGTH,true); + a = alloc_assoc(ats,SHA256_DIGEST_LENGTH,false); else throw unsupported(OPKELE_CP_ "Unsupported assoc_type"); oum.reset_fields(); oum.set_field("ns",OIURI_OPENID20); oum.set_field("assoc_type",a->assoc_type()); oum.set_field("assoc_handle",a->handle()); - oum.set_field("expires_in",util::long_to_string(assoc->expires_in())); + oum.set_field("expires_in",util::long_to_string(a->expires_in())); secret_t secret = a->secret(); if(sts=="DH-SHA1" || sts=="DH-SHA256") { if(d_len != secret.size()) throw bad_input(OPKELE_CP_ "Association secret and session MAC are not of the same size"); oum.set_field("session_type",sts); oum.set_field("dh_server_public",util::bignum_to_base64(dh->pub_key)); string b64; secret.enxor_to_base64(key_digest,b64); oum.set_field("enc_mac_key",b64); }else /* TODO: support cleartext over encrypted connection */ throw unsupported(OPKELE_CP_ "Unsupported session type"); return oum; } catch(unsupported& u) { oum.reset_fields(); oum.set_field("ns",OIURI_OPENID20); oum.set_field("error",u.what()); oum.set_field("error_code","unsupported-type"); oum.set_field("session_type","DH-SHA256"); oum.set_field("assoc_type","HMAC-SHA256"); return oum; } void basic_OP::checkid_(const basic_openid_message& inm, extension_t *ext) { reset_vars(); |