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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_RGW_STS_H
#define CEPH_RGW_STS_H
#include "rgw_role.h"
#include "rgw_auth.h"
#include "rgw_web_idp.h"
namespace STS {
class AssumeRoleRequestBase {
protected:
static constexpr uint64_t MIN_POLICY_SIZE = 1;
static constexpr uint64_t MAX_POLICY_SIZE = 2048;
static constexpr uint64_t DEFAULT_DURATION_IN_SECS = 3600;
static constexpr uint64_t MIN_DURATION_IN_SECS = 900;
static constexpr uint64_t MIN_ROLE_ARN_SIZE = 2;
static constexpr uint64_t MAX_ROLE_ARN_SIZE = 2048;
static constexpr uint64_t MIN_ROLE_SESSION_SIZE = 2;
static constexpr uint64_t MAX_ROLE_SESSION_SIZE = 64;
uint64_t MAX_DURATION_IN_SECS;
uint64_t duration;
string err_msg;
string iamPolicy;
string roleArn;
string roleSessionName;
public:
AssumeRoleRequestBase(const string& duration,
const string& iamPolicy,
const string& roleArn,
const string& roleSessionName);
const string& getRoleARN() const { return roleArn; }
const string& getRoleSessionName() const { return roleSessionName; }
const string& getPolicy() const {return iamPolicy; }
static const uint64_t& getMaxPolicySize() { return MAX_POLICY_SIZE; }
void setMaxDuration(const uint64_t& maxDuration) { MAX_DURATION_IN_SECS = maxDuration; }
const uint64_t& getDuration() const { return duration; }
int validate_input() const;
};
class AssumeRoleWithWebIdentityRequest : public AssumeRoleRequestBase {
static constexpr uint64_t MIN_PROVIDER_ID_LEN = 4;
static constexpr uint64_t MAX_PROVIDER_ID_LEN = 2048;
string providerId;
string iamPolicy;
string iss;
string sub;
string aud;
public:
AssumeRoleWithWebIdentityRequest( const string& duration,
const string& providerId,
const string& iamPolicy,
const string& roleArn,
const string& roleSessionName,
const string& iss,
const string& sub,
const string& aud)
: AssumeRoleRequestBase(duration, iamPolicy, roleArn, roleSessionName),
providerId(providerId), iss(iss), sub(sub), aud(aud) {}
const string& getProviderId() const { return providerId; }
const string& getIss() const { return iss; }
const string& getAud() const { return aud; }
const string& getSub() const { return sub; }
int validate_input() const;
};
class AssumeRoleRequest : public AssumeRoleRequestBase {
static constexpr uint64_t MIN_EXTERNAL_ID_LEN = 2;
static constexpr uint64_t MAX_EXTERNAL_ID_LEN = 1224;
static constexpr uint64_t MIN_SERIAL_NUMBER_SIZE = 9;
static constexpr uint64_t MAX_SERIAL_NUMBER_SIZE = 256;
static constexpr uint64_t TOKEN_CODE_SIZE = 6;
string externalId;
string serialNumber;
string tokenCode;
public:
AssumeRoleRequest(const string& duration,
const string& externalId,
const string& iamPolicy,
const string& roleArn,
const string& roleSessionName,
const string& serialNumber,
const string& tokenCode)
: AssumeRoleRequestBase(duration, iamPolicy, roleArn, roleSessionName),
externalId(externalId), serialNumber(serialNumber), tokenCode(tokenCode){}
int validate_input() const;
};
class GetSessionTokenRequest {
protected:
static constexpr uint64_t MIN_DURATION_IN_SECS = 900;
static constexpr uint64_t DEFAULT_DURATION_IN_SECS = 3600;
uint64_t duration;
string serialNumber;
string tokenCode;
public:
GetSessionTokenRequest(const string& duration, const string& serialNumber, const string& tokenCode);
const uint64_t& getDuration() const { return duration; }
static const uint64_t& getMinDuration() { return MIN_DURATION_IN_SECS; }
};
class AssumedRoleUser {
string arn;
string assumeRoleId;
public:
int generateAssumedRoleUser( CephContext* cct,
RGWRados *store,
const string& roleId,
const rgw::ARN& roleArn,
const string& roleSessionName);
const string& getARN() const { return arn; }
const string& getAssumeRoleId() const { return assumeRoleId; }
void dump(Formatter *f) const;
};
struct SessionToken {
string access_key_id;
string secret_access_key;
string expiration;
string policy;
string roleId;
rgw_user user;
string acct_name;
uint32_t perm_mask;
bool is_admin;
uint32_t acct_type;
SessionToken() {}
void encode(bufferlist& bl) const {
ENCODE_START(1, 1, bl);
encode(access_key_id, bl);
encode(secret_access_key, bl);
encode(expiration, bl);
encode(policy, bl);
encode(roleId, bl);
encode(user, bl);
encode(acct_name, bl);
encode(perm_mask, bl);
encode(is_admin, bl);
encode(acct_type, bl);
ENCODE_FINISH(bl);
}
void decode(bufferlist::const_iterator& bl) {
DECODE_START(1, bl);
decode(access_key_id, bl);
decode(secret_access_key, bl);
decode(expiration, bl);
decode(policy, bl);
decode(roleId, bl);
decode(user, bl);
decode(acct_name, bl);
decode(perm_mask, bl);
decode(is_admin, bl);
decode(acct_type, bl);
DECODE_FINISH(bl);
}
};
WRITE_CLASS_ENCODER(SessionToken)
class Credentials {
static constexpr int MAX_ACCESS_KEY_LEN = 20;
static constexpr int MAX_SECRET_KEY_LEN = 40;
string accessKeyId;
string expiration;
string secretAccessKey;
string sessionToken;
public:
int generateCredentials(CephContext* cct,
const uint64_t& duration,
const boost::optional<string>& policy,
const boost::optional<string>& roleId,
boost::optional<rgw_user> user,
rgw::auth::Identity* identity);
const string& getAccessKeyId() const { return accessKeyId; }
const string& getExpiration() const { return expiration; }
const string& getSecretAccessKey() const { return secretAccessKey; }
const string& getSessionToken() const { return sessionToken; }
void dump(Formatter *f) const;
};
struct AssumeRoleResponse {
int retCode;
AssumedRoleUser user;
Credentials creds;
uint64_t packedPolicySize;
};
struct AssumeRoleWithWebIdentityResponse {
AssumeRoleResponse assumeRoleResp;
string aud;
string providerId;
string sub;
};
using AssumeRoleResponse = struct AssumeRoleResponse ;
using GetSessionTokenResponse = std::tuple<int, Credentials>;
using AssumeRoleWithWebIdentityResponse = struct AssumeRoleWithWebIdentityResponse;
class STSService {
CephContext* cct;
RGWRados *store;
rgw_user user_id;
RGWRole role;
rgw::auth::Identity* identity;
int storeARN(string& arn);
public:
STSService() = default;
STSService(CephContext* cct, RGWRados *store, rgw_user user_id, rgw::auth::Identity* identity) : cct(cct), store(store), user_id(user_id), identity(identity) {}
std::tuple<int, RGWRole> getRoleInfo(const string& arn);
AssumeRoleResponse assumeRole(AssumeRoleRequest& req);
GetSessionTokenResponse getSessionToken(GetSessionTokenRequest& req);
AssumeRoleWithWebIdentityResponse assumeRoleWithWebIdentity(AssumeRoleWithWebIdentityRequest& req);
};
}
#endif /* CEPH_RGW_STS_H */
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