ot::Dns::SigRecord class

Syntax

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Summary

Declaration

from dns_types.hpp:2145

class SigRecord : public ResourceRecord, public Clearable<SigRecord> { public: static constexpr uint16_t kType = kTypeSig; void Init(uint16_t aClass) { ResourceRecord::Init(kTypeSig, aClass); } bool IsValid(void) const; uint16_t GetTypeCovered(void) const { return BigEndian::HostSwap16(mTypeCovered); } void SetTypeCovered(uint8_t aTypeCovered) { mTypeCovered = BigEndian::HostSwap16(aTypeCovered); } uint8_t GetAlgorithm(void) const { return mAlgorithm; } void SetAlgorithm(uint8_t aAlgorithm) { mAlgorithm = aAlgorithm; } uint8_t GetLabels(void) const { return mLabels; } void SetLabels(uint8_t aLabels) { mLabels = aLabels; } uint32_t GetOriginalTtl(void) const { return BigEndian::HostSwap32(mOriginalTtl); } void SetOriginalTtl(uint32_t aOriginalTtl) { mOriginalTtl = BigEndian::HostSwap32(aOriginalTtl); } uint32_t GetExpiration(void) const { return BigEndian::HostSwap32(mExpiration); } void SetExpiration(uint32_t aExpiration) { mExpiration = BigEndian::HostSwap32(aExpiration); } uint32_t GetInception(void) const { return BigEndian::HostSwap32(mInception); } void SetInception(uint32_t aInception) { mInception = BigEndian::HostSwap32(aInception); } uint16_t GetKeyTag(void) const { return BigEndian::HostSwap16(mKeyTag); } void SetKeyTag(uint16_t aKeyTag) { mKeyTag = BigEndian::HostSwap16(aKeyTag); } const uint8_t *GetRecordData(void) const { return reinterpret_cast<const uint8_t *>(&mTypeCovered); } Error ReadSignerName(const Message &aMessage, uint16_t &aOffset, char *aNameBuffer, uint16_t aNameBufferSize) const { return ResourceRecord::ReadName(aMessage, aOffset, aOffset - sizeof(SigRecord), aNameBuffer, aNameBufferSize, false); } private: uint16_t mTypeCovered; uint8_t mAlgorithm; uint8_t mLabels; uint32_t mOriginalTtl; uint32_t mExpiration; uint32_t mInception; uint16_t mKeyTag; };

Fields

Field

Declared as

ot::Dns::SigRecord::kType

ot::Dns::SigRecord::mTypeCovered

uint16_t

ot::Dns::SigRecord::mAlgorithm

uint8_t

ot::Dns::SigRecord::mLabels

uint8_t

ot::Dns::SigRecord::mOriginalTtl

uint32_t

ot::Dns::SigRecord::mExpiration

uint32_t

ot::Dns::SigRecord::mInception

uint32_t

ot::Dns::SigRecord::mKeyTag

uint16_t

Methods

Init()

Initializes the SIG Resource Record by setting its type and class. Other record fields (TTL, length, ...) remain unchanged/uninitialized. SIG(0) requires SIG RR to set class field as ANY or `kClassAny` (RFC 2931 - section 3).