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Add source code for ctrtool

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This commit is contained in:
jakcron
2022-03-12 16:00:33 +08:00
parent 6ad2f13c50
commit 800f5776bc
681 changed files with 219734 additions and 0 deletions
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ctrtool/deps/libnintendo-n3ds/src/es/RsaSigner.cpp
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#include <ntd/n3ds/es/RsaSigner.h>
#include <tc/crypto/RsaPkcs1Sha1Signer.h>
#include <tc/crypto/RsaPkcs1Sha256Signer.h>
ntd::n3ds::es::RsaSigner::RsaSigner(brd::es::ESSigType sig_type, const std::string& issuer, const tc::crypto::RsaKey& rsa_key) :
mSigType(sig_type),
mIssuer(issuer),
mRsaKey(rsa_key)
{
switch (mSigType) {
case brd::es::ESSigType::RSA4096_SHA1:
case brd::es::ESSigType::RSA4096_SHA256:
if ((mRsaKey.n.size() << 3) != 4096) throw tc::ArgumentOutOfRangeException("ntd::n3ds::es::RsaSigner::RsaSigner()", "Key size inferred from SigType did not match actual key size.");
break;
case brd::es::ESSigType::RSA2048_SHA1:
case brd::es::ESSigType::RSA2048_SHA256:
if ((mRsaKey.n.size() << 3) != 2048) throw tc::ArgumentOutOfRangeException("ntd::n3ds::es::RsaSigner::RsaSigner()", "Key size inferred from SigType did not match actual key size.");
break;
default:
throw tc::ArgumentOutOfRangeException("ntd::n3ds::es::RsaSigner::RsaSigner()", "SigType not supported for RsaSigner.");
break;
}
}
const std::string& ntd::n3ds::es::RsaSigner::getIssuer()
{
return mIssuer;
}
brd::es::ESSigType ntd::n3ds::es::RsaSigner::getSigType()
{
return mSigType;
}
bool ntd::n3ds::es::RsaSigner::signHash(const byte_t* hash, byte_t* signature)
{
bool signSucceed = false;
switch (mSigType) {
case brd::es::ESSigType::RSA4096_SHA1:
signSucceed = tc::crypto::SignRsa4096Pkcs1Sha1(signature, hash, mRsaKey);
break;
case brd::es::ESSigType::RSA2048_SHA1:
signSucceed = tc::crypto::SignRsa2048Pkcs1Sha1(signature, hash, mRsaKey);
break;
case brd::es::ESSigType::RSA4096_SHA256:
signSucceed = tc::crypto::SignRsa4096Pkcs1Sha256(signature, hash, mRsaKey);
break;
case brd::es::ESSigType::RSA2048_SHA256:
signSucceed = tc::crypto::SignRsa2048Pkcs1Sha256(signature, hash, mRsaKey);
break;
default:
signSucceed = false;
break;
}
return signSucceed;
}
bool ntd::n3ds::es::RsaSigner::verifyHash(const byte_t* hash, const byte_t* signature)
{
bool verifySucceed = false;
switch (mSigType) {
case brd::es::ESSigType::RSA4096_SHA1:
verifySucceed = tc::crypto::VerifyRsa4096Pkcs1Sha1(signature, hash, mRsaKey);
break;
case brd::es::ESSigType::RSA2048_SHA1:
verifySucceed = tc::crypto::VerifyRsa2048Pkcs1Sha1(signature, hash, mRsaKey);
break;
case brd::es::ESSigType::RSA4096_SHA256:
verifySucceed = tc::crypto::VerifyRsa4096Pkcs1Sha256(signature, hash, mRsaKey);
break;
case brd::es::ESSigType::RSA2048_SHA256:
verifySucceed = tc::crypto::VerifyRsa2048Pkcs1Sha256(signature, hash, mRsaKey);
break;
default:
verifySucceed = false;
break;
}
return verifySucceed;
}