| -rw-r--r-- | lib/consumer.cc | 1 | ||||
| -rw-r--r-- | lib/server.cc | 1 | ||||
| -rw-r--r-- | lib/util.cc | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/lib/consumer.cc b/lib/consumer.cc index f9212ea..d578546 100644 --- a/lib/consumer.cc +++ b/lib/consumer.cc @@ -1,50 +1,51 @@ #include <algorithm> #include <cassert> +#include <cstring> #include <opkele/util.h> #include <opkele/exception.h> #include <opkele/data.h> #include <opkele/consumer.h> #include <openssl/sha.h> #include <openssl/hmac.h> #include <curl/curl.h> #include <iostream> #include "config.h" #include <pcre.h> namespace opkele { using namespace std; class pcre_matches_t { public: int *_ov; int _s; pcre_matches_t() : _ov(0), _s(0) { } pcre_matches_t(int s) : _ov(0), _s(s) { if(_s&1) ++_s; _s += _s>>1; _ov = new int[_s]; } ~pcre_matches_t() throw() { if(_ov) delete[] _ov; } int begin(int i) const { return _ov[i<<1]; } int end(int i) const { return _ov[(i<<1)+1]; } int length(int i) const { int t=i<<1; return _ov[t+1]-_ov[t]; } }; class pcre_t { public: pcre *_p; pcre_t() : _p(0) { } pcre_t(pcre *p) : _p(p) { } pcre_t(const char *re,int opts) : _p(0) { static const char *errptr; static int erroffset; _p = pcre_compile(re,opts,&errptr,&erroffset,NULL); if(!_p) throw internal_error(OPKELE_CP_ string("Failed to compile regexp: ")+errptr); } ~pcre_t() throw() { if(_p) (*pcre_free)(_p); } diff --git a/lib/server.cc b/lib/server.cc index b1c5c3a..aa61035 100644 --- a/lib/server.cc +++ b/lib/server.cc @@ -1,48 +1,49 @@ +#include <cstring> #include <vector> #include <openssl/sha.h> #include <openssl/hmac.h> #include <opkele/util.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); diff --git a/lib/util.cc b/lib/util.cc index 94e09ed..26be66a 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -1,50 +1,51 @@ #include <errno.h> #include <cassert> +#include <cstring> #include <vector> #include <string> #include <openssl/bio.h> #include <openssl/evp.h> #include <curl/curl.h> #include "opkele/util.h" #include "opkele/exception.h" namespace opkele { using namespace std; namespace util { /* * base64 */ string encode_base64(const void *data,size_t length) { BIO *b64 = 0, *bmem = 0; try { b64 = BIO_new(BIO_f_base64()); if(!b64) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 encoder"); BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL); bmem = BIO_new(BIO_s_mem()); BIO_set_flags(b64,BIO_CLOSE); if(!bmem) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() memory buffer"); BIO_push(b64,bmem); if(((size_t)BIO_write(b64,data,length))!=length) throw exception_openssl(OPKELE_CP_ "failed to BIO_write()"); if(BIO_flush(b64)!=1) throw exception_openssl(OPKELE_CP_ "failed to BIO_flush()"); char *rvd; long rvl = BIO_get_mem_data(bmem,&rvd); string rv(rvd,rvl); BIO_free_all(b64); return rv; }catch(...) { if(b64) BIO_free_all(b64); throw; } } void decode_base64(const string& data,vector<unsigned char>& rv) { BIO *b64 = 0, *bmem = 0; rv.clear(); try { bmem = BIO_new_mem_buf((void*)data.data(),data.size()); |