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Implement verify. Part 1

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This commit is contained in:
Arun M 2017-11-09 23:42:04 +05:30
parent 8277e2cbd3
commit 796abd6e65
10 changed files with 473 additions and 160 deletions
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93
include/jwt/jwt.hpp
View file

@ -10,7 +10,6 @@
#include "jwt/base64.hpp"
#include "jwt/algorithm.hpp"
#include "jwt/string_view.hpp"
#include "jwt/detail/meta.hpp"
#include "jwt/json/json.hpp"
// For convenience
@ -59,6 +58,25 @@ string_view alg_to_str(enum algorithm alg) noexcept
assert (0 && "Code not reached");
}
/*!
*/
enum algorithm str_to_alg(const string_view alg) noexcept
{
if (!alg.length()) return algorithm::NONE;
if (!strcasecmp(alg.data(), "none")) return algorithm::NONE;
if (!strcasecmp(alg.data(), "hs256")) return algorithm::HS256;
if (!strcasecmp(alg.data(), "hs384")) return algorithm::HS384;
if (!strcasecmp(alg.data(), "hs512")) return algorithm::HS512;
if (!strcasecmp(alg.data(), "rs256")) return algorithm::RS256;
if (!strcasecmp(alg.data(), "rs384")) return algorithm::RS384;
if (!strcasecmp(alg.data(), "rs512")) return algorithm::RS512;
if (!strcasecmp(alg.data(), "es256")) return algorithm::ES256;
if (!strcasecmp(alg.data(), "es384")) return algorithm::ES384;
if (!strcasecmp(alg.data(), "es512")) return algorithm::ES512;
assert (0 && "Code not reached");
}
/*!
*/
@ -67,6 +85,17 @@ enum class type
JWT = 0,
};
/*!
*/
enum type str_to_type(const string_view typ) noexcept
{
assert (typ.length() && "Empty type string");
if (!strcasecmp(typ.data(), "jwt")) return type::JWT;
assert (0 && "Code not reached");
}
/*!
*/
@ -160,18 +189,28 @@ template <typename Derived>
struct base64_enc_dec
{
/*!
* Does URL safe base64 encoding
*/
std::string base64_encode(bool with_pretty = false) const
{
std::string jstr = to_json_str(*static_cast<const Derived*>(this), with_pretty);
return jwt::base64_encode(jstr.c_str(), jstr.length());
std::string b64_str = jwt::base64_encode(jstr.c_str(), jstr.length());
size_t rpos = b64_str.length();
while(b64_str[rpos-1] == '=') rpos--;
// Remove the '=' characters
b64_str.resize(rpos);
// Do the URI safe encoding
jwt::base64_uri_encode(&b64_str[0], b64_str.length());
return b64_str;
}
/*!
* Does URL safe base64 decoding.
*/
static std::string base64_decode(const std::string& encoded_str)
std::string base64_decode(const string_view encoded_str)
{
return jwt::base64_decode(encoded_str.c_str(), encoded_str.length());
return jwt::base64_uri_decode(encoded_str.data(), encoded_str.length());
}
};
@ -235,6 +274,18 @@ public: // Exposed APIs
return typ_;
}
/*!
*/
//TODO: error code ?
std::string encode(bool pprint = false)
{
return base64_encode(pprint);
}
/*!
*/
void decode(const string_view enc_str);
/*!
*/
json_t create_json_obj() const
@ -315,6 +366,18 @@ public: // Exposed APIs
return (cvalue == payload_[cname]);
}
/*!
*/
std::string encode(bool pprint = false)
{
return base64_encode(pprint);
}
/*!
*/
//TODO: what about error_code ?
void decode(const string_view enc_str);
/*!
*/
const json_t& create_json_obj() const
@ -366,6 +429,12 @@ public: // Exposed APIs
std::string encode(const jwt_header& header,
const jwt_payload& payload);
/*!
*/
bool verify(const jwt_header& header,
const string_view hdr_pld_sign,
const string_view jwt_sign);
private: // Private implementation
/*!
*/
@ -381,8 +450,24 @@ private: // Data members;
*/
class jwt_object
{
public: // 'tors
jwt_object() = default;
public: // Exposed APIs
private: // Data Members
/// JWT header section
jwt_header header_;
/// JWT payload section
jwt_payload payload_;
};
/*!
*/
void jwt_decode(string_view encoded_str, string_view key, bool validate=true);
} // END namespace jwt