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authorMichael Krelin <hacker@klever.net>2008-02-16 17:49:22 (UTC)
committer Michael Krelin <hacker@klever.net>2008-02-16 17:49:22 (UTC)
commit21bddce2d98394865cf2ed0b144f92bbb6993bc9 (patch) (side-by-side diff)
treee30194fab08a704885ae00c711e1707dc73bed83 /include/opkele/util-internal.h
parentccdfc6eacec435a59d773127762ad0b6bce07149 (diff)
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moved some stuff out of the now installed util.h header
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (limited to 'include/opkele/util-internal.h') (more/less context) (ignore whitespace changes)
-rw-r--r--include/opkele/util-internal.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/include/opkele/util-internal.h b/include/opkele/util-internal.h
new file mode 100644
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--- a/dev/null
+++ b/include/opkele/util-internal.h
@@ -0,0 +1,92 @@
+#ifndef __OPKELE_UTIL_INTERNAL_H
+#define __OPKELE_UTIL_INTERNAL_H
+
+#include <openssl/bn.h>
+#include <openssl/dh.h>
+
+namespace opkele {
+ namespace util {
+
+ /**
+ * Convenience class encapsulating SSL BIGNUM object for the purpose of
+ * automatical freeing.
+ */
+ class bignum_t {
+ public:
+ BIGNUM *_bn;
+
+ bignum_t() : _bn(0) { }
+ bignum_t(BIGNUM *bn) : _bn(bn) { }
+ ~bignum_t() throw() { if(_bn) BN_free(_bn); }
+
+ bignum_t& operator=(BIGNUM *bn) { if(_bn) BN_free(_bn); _bn = bn; return *this; }
+
+ operator const BIGNUM*(void) const { return _bn; }
+ operator BIGNUM*(void) { return _bn; }
+ };
+ /**
+ * Convenience clas encapsulating SSL DH object for the purpose of
+ * automatic freeing.
+ */
+ class dh_t {
+ public:
+ DH *_dh;
+
+ dh_t() : _dh(0) { }
+ dh_t(DH *dh) : _dh(dh) { }
+ ~dh_t() throw() { if(_dh) DH_free(_dh); }
+
+ dh_t& operator=(DH *dh) { if(_dh) DH_free(_dh); _dh = dh; return *this; }
+
+ operator const DH*(void) const { return _dh; }
+ operator DH*(void) { return _dh; }
+
+ DH* operator->() { return _dh; }
+ const DH* operator->() const { return _dh; }
+ };
+
+ /**
+ * Convert base64-encoded SSL BIGNUM to internal representation.
+ * @param b64 base64-encoded number
+ * @return SSL BIGNUM
+ * @throw failed_conversion in case of error
+ */
+ BIGNUM *base64_to_bignum(const string& b64);
+ /**
+ * Convert decimal representation to SSL BIGNUM.
+ * @param dec decimal representation
+ * @return resulting BIGNUM
+ * @throw failed_conversion in case of error
+ */
+ BIGNUM *dec_to_bignum(const string& dec);
+ /**
+ * Convert SSL BIGNUM data to base64 encoded string.
+ * @param bn BIGNUM
+ * @return base64encoded string
+ */
+ string bignum_to_base64(const BIGNUM *bn);
+
+ string abi_demangle(const char* mn);
+
+ class change_mode_message_proxy : public basic_openid_message {
+ public:
+ const basic_openid_message& x;
+ const string& mode;
+
+ change_mode_message_proxy(const basic_openid_message& xx,const string& m) : x(xx), mode(m) { }
+
+ bool has_field(const string& n) const { return x.has_field(n); }
+ const string& get_field(const string& n) const {
+ return (n=="mode")?mode:x.get_field(n); }
+ bool has_ns(const string& uri) const {return x.has_ns(uri); }
+ string get_ns(const string& uri) const { return x.get_ns(uri); }
+ fields_iterator fields_begin() const {
+ return x.fields_begin(); }
+ fields_iterator fields_end() const {
+ return x.fields_end(); }
+ };
+
+ }
+}
+
+#endif /* __OPKELE_UTIL_INTERNAL_H */