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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "capability_set.h"
#include <vespa/vespalib/stllike/string.h>
#include <iosfwd>
namespace vespalib { class asciistream; }
namespace vespalib::net::tls {
/**
* The result of evaluating configured mTLS authorization rules against the
* credentials presented by a successfully authenticated peer certificate.
*
* This result contains the union set of all capabilities granted by the matching
* authorization rules. If no rules matched, the set will be empty. The capability
* set will also be empty for a default-constructed instance.
*
* It is possible for a VerificationResult to be successful but with an empty
* capability set. If capabilities are enforced, this will effectively only
* allow mTLS handshakes to go through, allowing rudimentary health checking.
*/
class VerificationResult {
CapabilitySet _granted_capabilities;
bool _authorized;
VerificationResult(bool authorized, CapabilitySet granted_capabilities) noexcept;
public:
VerificationResult() noexcept; // Unauthorized by default
VerificationResult(const VerificationResult&) noexcept;
VerificationResult& operator=(const VerificationResult&) noexcept;
VerificationResult(VerificationResult&&) noexcept;
VerificationResult& operator=(VerificationResult&&) noexcept;
~VerificationResult();
// Returns true iff the peer matched at least one policy or authorization is not enforced.
[[nodiscard]] bool success() const noexcept {
return _authorized;
}
[[nodiscard]] const CapabilitySet& granted_capabilities() const noexcept {
return _granted_capabilities;
}
void print(asciistream& os) const;
static VerificationResult make_authorized_with_capabilities(CapabilitySet granted_capabilities) noexcept;
static VerificationResult make_authorized_with_all_capabilities() noexcept;
static VerificationResult make_not_authorized() noexcept;
};
asciistream& operator<<(asciistream&, const VerificationResult&);
std::ostream& operator<<(std::ostream&, const VerificationResult&);
string to_string(const VerificationResult&);
}
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