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Code Issues Releases Wiki Activity

Improve creating channels in adnl (#1108)

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* Improve creating channels in adnl

* Improve handling of cryptographic keys
This commit is contained in:
SpyCheese 2024-08-15 15:25:16 +03:00 • committed by GitHub
parent 0cff1c88f7
commit 77a816e461
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GPG key ID: B5690EEEBB952194
9 changed files with 109 additions and 80 deletions
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14
keys/encryptor.hpp
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@ -83,7 +83,7 @@ class EncryptorEd25519 : public Encryptor {
td::Result<td::BufferSlice> encrypt(td::Slice data) override;
td::Status check_signature(td::Slice message, td::Slice signature) override;
EncryptorEd25519(td::Bits256 key) : pub_(td::SecureString(as_slice(key))) {
EncryptorEd25519(const td::Bits256& key) : pub_(td::SecureString(as_slice(key))) {
}
};
@ -94,7 +94,7 @@ class DecryptorEd25519 : public Decryptor {
public:
td::Result<td::BufferSlice> decrypt(td::Slice data) override;
td::Result<td::BufferSlice> sign(td::Slice data) override;
DecryptorEd25519(td::Bits256 key) : pk_(td::SecureString(as_slice(key))) {
DecryptorEd25519(const td::Bits256& key) : pk_(td::SecureString(as_slice(key))) {
}
};
@ -129,12 +129,15 @@ class EncryptorAES : public Encryptor {
td::Bits256 shared_secret_;
public:
~EncryptorAES() override {
shared_secret_.set_zero_s();
}
td::Result<td::BufferSlice> encrypt(td::Slice data) override;
td::Status check_signature(td::Slice message, td::Slice signature) override {
return td::Status::Error("can no sign channel messages");
}
EncryptorAES(td::Bits256 shared_secret) : shared_secret_(shared_secret) {
EncryptorAES(const td::Bits256& shared_secret) : shared_secret_(shared_secret) {
}
};
@ -143,11 +146,14 @@ class DecryptorAES : public Decryptor {
td::Bits256 shared_secret_;
public:
~DecryptorAES() override {
shared_secret_.set_zero_s();
}
td::Result<td::BufferSlice> decrypt(td::Slice data) override;
td::Result<td::BufferSlice> sign(td::Slice data) override {
return td::Status::Error("can no sign channel messages");
}
DecryptorAES(td::Bits256 shared_secret) : shared_secret_(shared_secret) {
DecryptorAES(const td::Bits256& shared_secret) : shared_secret_(shared_secret) {
}
};