Move dependencies to the top level.

2026-07-07 16:59:41 +00:00 · 2022-04-16 18:27:14 +08:00
parent b67980d3d2
commit 5d62e839e7
844 changed files with 74 additions and 114431 deletions
@@ -0,0 +1,117 @@
+#pragma once
+#include <bitset>
+#include <tc/types.h>
+#include <tc/io/IStream.h>
+#include <tc/crypto/RsaKey.h>
+#include <brd/es/es_cert.h>
+#include <ntd/n3ds/es/Signature.h>
+
+#include <tc/ArgumentNullException.h>
+#include <tc/ArgumentOutOfRangeException.h>
+#include <tc/InvalidOperationException.h>
+
+namespace ntd { namespace n3ds { namespace es {
+
+	/**
+	 * @brief Get total size of certificate, from raw certificate blob.
+	 * 
+	 * @param[in] data Raw certificate data.
+	 * 
+	 * @return Size in bytes of certificate data, 0 if invalid data.
+	 */
+size_t getCertificateSize(byte_t* data);
+
+	/**
+	 * @brief Get total size of certificate signature structure, from raw certificate blob.
+	 * 
+	 * @param[in] data Raw certificate data.
+	 * 
+	 * @return Size in bytes of certificate signature structure, 0 if invalid data.
+	 */
+size_t getCertificateSignatureSize(byte_t* data);
+
+	/**
+	 * @brief Get offset of certificate signed data, from raw certificate blob.
+	 * 
+	 * @param[in] data Raw certificate data.
+	 * 
+	 * @return Offset in bytes of signed certificate data, 0 if invalid data.
+	 */
+size_t getCertificateSignableOffset(byte_t* data);
+
+	/**
+	 * @brief Get size of certificate signed data, from raw certificate blob.
+	 * 
+	 * @param[in] data Raw certificate data.
+	 * 
+	 * @return Size in bytes of signed certificate data, 0 if invalid data.
+	 */
+size_t getCertificateSignableSize(byte_t* data);
+
+	/**
+	 * @brief Get pointer to certificate header, from raw certificate blob.
+	 * 
+	 * @param[in] data Raw certificate data.
+	 * 
+	 * @return Void pointer to certificate header. See @ref ntd::es::ESCertHeader.
+	 */
+void* getCertificateHeaderPtr(byte_t* data);
+
+	/**
+	 * @brief Get pointer to certificate public key, from raw certificate blob.
+	 * 
+	 * @param[in] data Raw certificate data.
+	 * 
+	 * @return Void pointer to certificate public. See @ref ntd::es::ESCertRsa4096PublicKey @ref ntd::es::ESCertRsa2048PublicKey @ref ntd::es::ESCertEcc233PublicKey.
+	 */
+void* getCertificatePublicKeyPtr(byte_t* data);
+
+struct Certificate
+{
+public:
+	Certificate() :
+		signature(),
+		subject(),
+		date(),
+		public_key_type(),
+		rsa4096_public_key(),
+		rsa2048_public_key(),
+		ecc233_public_key()
+	{
+		memset(calculated_hash.data(), 0, calculated_hash.size());
+	}
+public:
+	// these fields are only used when deserialised
+	ntd::n3ds::es::Signature signature; // This includes the signature type, signature data, and issuer
+	std::array<byte_t, 32> calculated_hash; // This hash is calculated when deserialised so that signature validation can be performed.
+
+	// these fields are used in both deserialisation & serialisation
+	std::string subject;
+	uint32_t date; // 32bit unix timestamp, not always set
+	// public key
+	brd::es::ESCertPubKeyType public_key_type;
+	brd::es::Rsa4096PublicKey rsa4096_public_key;
+	brd::es::Rsa2048PublicKey rsa2048_public_key;
+	brd::es::Ecc233PublicKey ecc233_public_key;
+};
+
+class CertificateDeserialiser : public Certificate
+{
+public:
+	// cert stream
+	CertificateDeserialiser(const std::shared_ptr<tc::io::IStream>& cert_stream);
+private:
+	std::string mModuleLabel;
+};
+
+/*
+class CertificateSerialiser : public tc::io::IStream
+{
+public:
+	CertificateSerialiser();
+private:
+	std::string mModuleLabel;
+}
+*/
+
+}}} // namespace ntd::n3ds::es