mirror of
https://github.com/DarkStore-3DS/Project_CTR.git
synced 2026-07-06 16:59:03 +00:00
jakcron
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
#pragma once
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#include <bitset>
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#include <tc/types.h>
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#include <tc/io/IStream.h>
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#include <tc/crypto/RsaKey.h>
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#include <brd/es/es_cert.h>
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#include <ntd/n3ds/es/Signature.h>
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#include <tc/ArgumentNullException.h>
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#include <tc/ArgumentOutOfRangeException.h>
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#include <tc/InvalidOperationException.h>
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namespace ntd { namespace n3ds { namespace es {
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/**
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* @brief Get total size of certificate, from raw certificate blob.
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*
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* @param[in] data Raw certificate data.
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*
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* @return Size in bytes of certificate data, 0 if invalid data.
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*/
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size_t getCertificateSize(byte_t* data);
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/**
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* @brief Get total size of certificate signature structure, from raw certificate blob.
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*
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* @param[in] data Raw certificate data.
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*
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* @return Size in bytes of certificate signature structure, 0 if invalid data.
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*/
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size_t getCertificateSignatureSize(byte_t* data);
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/**
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* @brief Get offset of certificate signed data, from raw certificate blob.
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*
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* @param[in] data Raw certificate data.
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*
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* @return Offset in bytes of signed certificate data, 0 if invalid data.
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*/
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size_t getCertificateSignableOffset(byte_t* data);
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/**
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* @brief Get size of certificate signed data, from raw certificate blob.
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*
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* @param[in] data Raw certificate data.
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*
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* @return Size in bytes of signed certificate data, 0 if invalid data.
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*/
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size_t getCertificateSignableSize(byte_t* data);
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/**
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* @brief Get pointer to certificate header, from raw certificate blob.
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*
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* @param[in] data Raw certificate data.
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*
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* @return Void pointer to certificate header. See @ref ntd::es::ESCertHeader.
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*/
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void* getCertificateHeaderPtr(byte_t* data);
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/**
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* @brief Get pointer to certificate public key, from raw certificate blob.
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*
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* @param[in] data Raw certificate data.
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*
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* @return Void pointer to certificate public. See @ref ntd::es::ESCertRsa4096PublicKey @ref ntd::es::ESCertRsa2048PublicKey @ref ntd::es::ESCertEcc233PublicKey.
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*/
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void* getCertificatePublicKeyPtr(byte_t* data);
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struct Certificate
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{
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public:
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Certificate() :
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signature(),
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subject(),
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date(),
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public_key_type(),
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rsa4096_public_key(),
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rsa2048_public_key(),
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ecc233_public_key()
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{
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memset(calculated_hash.data(), 0, calculated_hash.size());
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}
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public:
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// these fields are only used when deserialised
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ntd::n3ds::es::Signature signature; // This includes the signature type, signature data, and issuer
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std::array<byte_t, 32> calculated_hash; // This hash is calculated when deserialised so that signature validation can be performed.
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// these fields are used in both deserialisation & serialisation
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std::string subject;
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uint32_t date; // 32bit unix timestamp, not always set
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// public key
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brd::es::ESCertPubKeyType public_key_type;
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brd::es::Rsa4096PublicKey rsa4096_public_key;
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brd::es::Rsa2048PublicKey rsa2048_public_key;
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brd::es::Ecc233PublicKey ecc233_public_key;
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};
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class CertificateDeserialiser : public Certificate
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{
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public:
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// cert stream
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CertificateDeserialiser(const std::shared_ptr<tc::io::IStream>& cert_stream);
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private:
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std::string mModuleLabel;
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};
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/*
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class CertificateSerialiser : public tc::io::IStream
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{
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public:
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CertificateSerialiser();
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private:
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std::string mModuleLabel;
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}
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*/
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}}} // namespace ntd::n3ds::es
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