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ot::Dns::KeyRecord class
Syntax
class KeyRecord : public ResourceRecord
{
public:
static constexpr uint16_t kType = kTypeKey;
static constexpr uint8_t kProtocolTls = 1;
static constexpr uint8_t kProtocolDnsSec = 3;
static constexpr uint8_t kAlgorithmEcdsaP256Sha256 = 13;
static constexpr uint8_t kAlgorithmEcdsaP384Sha384 = 14;
static constexpr uint8_t kAlgorithmEd25519 = 15;
static constexpr uint8_t kAlgorithmEd448 = 16;
enum UseFlags : uint8_t
{
kAuthConfidPermitted = 0x00,
kAuthPermitted = 0x40,
kConfidPermitted = 0x80,
kNoKey = 0xc0,
};
enum OwnerFlags : uint8_t
{
kOwnerUser = 0x00,
kOwnerZone = 0x01,
kOwnerNonZone = 0x02,
kOwnerReserved = 0x03,
};
static constexpr uint8_t kSignatoryFlagZone = 1 << 3;
static constexpr uint8_t kSignatoryFlagStrong = 1 << 2;
static constexpr uint8_t kSignatoryFlagUnique = 1 << 1;
static constexpr uint8_t kSignatoryFlagGeneral = 1 << 0;
void Init(uint16_t aClass = kClassInternet) { ResourceRecord::Init(kTypeKey, aClass); }
bool IsValid(void) const;
UseFlags GetUseFlags(void) const { return static_cast<UseFlags>(mFlags[0] & kUseFlagsMask); }
OwnerFlags GetOwnerFlags(void) const { return static_cast<OwnerFlags>(mFlags[0] & kOwnerFlagsMask); }
uint8_t GetSignatoryFlags(void) const { return (mFlags[1] & kSignatoryFlagsMask); }
void SetFlags(UseFlags aUseFlags, OwnerFlags aOwnerFlags, uint8_t aSignatoryFlags)
{
mFlags[0] = (static_cast<uint8_t>(aUseFlags) | static_cast<uint8_t>(aOwnerFlags));
mFlags[1] = (aSignatoryFlags & kSignatoryFlagsMask);
}
uint8_t GetProtocol(void) const { return mProtocol; }
void SetProtocol(uint8_t aProtocol) { mProtocol = aProtocol; }
uint8_t GetAlgorithm(void) const { return mAlgorithm; }
void SetAlgorithm(uint8_t aAlgorithm) { mAlgorithm = aAlgorithm; }
private:
static constexpr uint8_t kUseFlagsMask = 0xc0;
static constexpr uint8_t kOwnerFlagsMask = 0x03;
static constexpr uint8_t kSignatoryFlagsMask = 0x0f;
uint8_t mFlags[2];
uint8_t mProtocol;
uint8_t mAlgorithm;
};
Fields
Field
Description
Declared as
Key is authorized to attach, detach, and move zones.
Key is authorized to add and delete RRs even if RRs auth with other key.
Key is authorized to add and update RRs for only a single owner name.
If the other flags are zero, this is used to indicate it is an update key.
uint8_t[2]
References
Code
Location
Scope
Referrer
Class Tree
ot::Dns::KeyRecord inherits 1 classes and is inherited by 1 classes: