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Project_CTR/deps/libbroadon-es/include/brd/es/es_sign.h
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2022-04-16 18:27:14 +08:00

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#pragma once
#include <brd/es/types.h>
namespace brd { namespace es {
/**
@enum ESSigType
@brief ES Signature type definition
*/
enum class ESSigType : uint32_t
{
RSA4096_SHA1 = 0x00010000, /* RSA 4096 bit signature */
RSA2048_SHA1 = 0x00010001, /* RSA 2048 bit signature */
ECC_SHA1 = 0x00010002, /* ECC signature 512 bits */
RSA4096_SHA256 = 0x00010003, /* RSA 4096 bit sig using SHA-256 */
RSA2048_SHA256 = 0x00010004, /* RSA 2048 bit sig using SHA-256 */ // note that Switch Ticket has this word swapped
ECC_SHA256 = 0x00010005, /* ECC sig 512 bits using SHA-256 */
HMAC_SHA1 = 0x00010006, /* HMAC-SHA1 160 bit signature */
};
static const size_t ES_ISSUER_SIZE = 64;
/**
* @class ESIssuer
* @brief The signature issuer ASCII encoded certificate hierarchy. Padded with nulls.
*
* Examples:
* Root (issued by Root)
* Root-CAxxxxxxxx (issued by Certifcate Authority server xxxxxxxx)
* Root-CAxxxxxxxx-XSxxxxxxxx (issued by Ticket/Transaction server xxxxxxxx)
* Root-CAxxxxxxxx-CPxxxxxxxx (issued by Content Publishing server xxxxxxxx)
* Root-CAxxxxxxxx-MSxxxxxxxx (issued by Manufacturing server xxxxxxxx)
* Root-CAxxxxxxxx-MSxxxxxxxx-YYxxxxxxxx (issued by Device with of type YY and serial number xxxxxxxx)
*
* xxxxxxxx represents the server/device serial number encoded in hex. (e.g. XS0000000f is ticket server 15).
*/
using ESIssuer = tc::bn::string<ES_ISSUER_SIZE>;
template <size_t _size>
using ESSigPad = tc::bn::pad<_size>;
/* pack to 4 byte boundaries */
#pragma pack(push,4)
struct ESSigRsa2048
{
tc::bn::be32<ESSigType> sigType;
Rsa2048Sig sig;
ESSigPad<60> pad;
ESIssuer issuer;
};
static_assert(sizeof(ESSigRsa2048) == 384, "ESSigRsa2048 size");
struct ESSigRsa4096
{
tc::bn::be32<ESSigType> sigType;
Rsa4096Sig sig;
ESSigPad<60> pad;
ESIssuer issuer;
};
static_assert(sizeof(ESSigRsa4096) == 640, "ESSigRsa4096 size");
struct ESSigEcc233
{
tc::bn::be32<ESSigType> sigType;
Ecc233Sig sig;
ESSigPad<64> pad;
ESIssuer issuer;
};
static_assert(sizeof(ESSigEcc233) == 192, "ESSigEcc233 size");
#pragma pack(pop)
}} // namespace brd::es