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[nx] Fix ACID RSA verification.

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This commit is contained in:
jakcron 2018-04-21 17:19:41 +08:00
parent 953a181180
commit 69c558923d
1 changed files with 2 additions and 2 deletions
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4
lib/libnx/source/AcidBinary.cpp
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@ -125,7 +125,7 @@ void nx::AcidBinary::importBinary(const byte_t * bytes, size_t len)
memcpy(mEmbeddedPublicKey.modulus, bytes + crypto::rsa::kRsa2048Size, crypto::rsa::kRsa2048Size); memcpy(mEmbeddedPublicKey.modulus, bytes + crypto::rsa::kRsa2048Size, crypto::rsa::kRsa2048Size);
} }
void nx::AcidBinary::verifyBinary(const crypto::rsa::sRsa2048Key & key) void nx::AcidBinary::verifyBinary(const crypto::rsa::sRsa2048Key & key) const
{ {
if (mBinaryBlob.getSize() == 0) if (mBinaryBlob.getSize() == 0)
{ {
@ -135,7 +135,7 @@ void nx::AcidBinary::verifyBinary(const crypto::rsa::sRsa2048Key & key)
byte_t hash[crypto::sha::kSha256HashLen]; byte_t hash[crypto::sha::kSha256HashLen];
crypto::sha::Sha256(mBinaryBlob.getBytes() + crypto::rsa::kRsa2048Size, mBinaryBlob.getSize() - crypto::rsa::kRsa2048Size, hash); crypto::sha::Sha256(mBinaryBlob.getBytes() + crypto::rsa::kRsa2048Size, mBinaryBlob.getSize() - crypto::rsa::kRsa2048Size, hash);
if (crypto::rsa::pkcs::rsaVerify(key, crypto::sha::HASH_SHA256, hash, mBinaryBlob.getBytes()) != 0) if (crypto::rsa::pss::rsaVerify(key, crypto::sha::HASH_SHA256, hash, mBinaryBlob.getBytes()) != 0)
{ {
throw fnd::Exception(kModuleName, "Failed to verify ACID"); throw fnd::Exception(kModuleName, "Failed to verify ACID");
} }