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Initial Noise states and encryptors/decryptors for ML-KEM-768 and ML-KEM-1024
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This commit is contained in:
orignal 2025-04-15 13:26:19 -04:00
parent 1a04b59585
commit 9c46ff2449
3 changed files with 50 additions and 10 deletions
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12
libi2pd/CryptoKey.h
View file

@ -167,7 +167,11 @@ namespace crypto
case i2p::data::CRYPTO_KEY_TYPE_ELGAMAL: return 256; case i2p::data::CRYPTO_KEY_TYPE_ELGAMAL: return 256;
case i2p::data::CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC: return 32; case i2p::data::CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC: return 32;
case i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: return 32; case i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: return 32;
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD: return 32; // ML-KEM hybrid
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD:
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM768_X25519_AEAD:
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM1024_X25519_AEAD:
return 32;
}; };
return 0; return 0;
} }
@ -179,7 +183,11 @@ namespace crypto
case i2p::data::CRYPTO_KEY_TYPE_ELGAMAL: return 256; case i2p::data::CRYPTO_KEY_TYPE_ELGAMAL: return 256;
case i2p::data::CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC: return 32; case i2p::data::CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC: return 32;
case i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: return 32; case i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: return 32;
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD: return 32; // ML-KEM hybrid
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD:
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM768_X25519_AEAD:
case i2p::data::CRYPTO_KEY_TYPE_ECIES_MLKEM1024_X25519_AEAD:
return 32;
}; };
return 0; return 0;
} }

12
libi2pd/Identity.cpp
View file

@ -419,7 +419,9 @@ namespace data
return std::make_shared<i2p::crypto::ElGamalEncryptor>(key); return std::make_shared<i2p::crypto::ElGamalEncryptor>(key);
break; break;
case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD: case CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM768_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM1024_X25519_AEAD:
return std::make_shared<i2p::crypto::ECIESX25519AEADRatchetEncryptor>(key); return std::make_shared<i2p::crypto::ECIESX25519AEADRatchetEncryptor>(key);
break; break;
case CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC: case CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC:
@ -686,7 +688,9 @@ namespace data
return std::make_shared<i2p::crypto::ElGamalDecryptor>(key); return std::make_shared<i2p::crypto::ElGamalDecryptor>(key);
break; break;
case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD: case CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM768_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM1024_X25519_AEAD:
return std::make_shared<i2p::crypto::ECIESX25519AEADRatchetDecryptor>(key); return std::make_shared<i2p::crypto::ECIESX25519AEADRatchetDecryptor>(key);
break; break;
case CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC: case CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC:
@ -774,7 +778,9 @@ namespace data
i2p::crypto::CreateECIESP256RandomKeys (priv, pub); i2p::crypto::CreateECIESP256RandomKeys (priv, pub);
break; break;
case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD: case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD: case CRYPTO_KEY_TYPE_ECIES_MLKEM512_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM768_X25519_AEAD:
case CRYPTO_KEY_TYPE_ECIES_MLKEM1024_X25519_AEAD:
i2p::crypto::CreateECIESX25519AEADRatchetRandomKeys (priv, pub); i2p::crypto::CreateECIESX25519AEADRatchetRandomKeys (priv, pub);
break; break;
default: default:

36
libi2pd/PostQuantum.cpp
View file

@ -64,7 +64,7 @@ namespace crypto
EVP_PKEY_CTX_free (ctx); EVP_PKEY_CTX_free (ctx);
} }
else else
LogPrint (eLogError, "MLKEM512 can't create PKEY context"); LogPrint (eLogError, "MLKEM can't create PKEY context");
} }
void MLKEMKeys::Encaps (uint8_t * ciphertext, uint8_t * shared) void MLKEMKeys::Encaps (uint8_t * ciphertext, uint8_t * shared)
@ -79,7 +79,7 @@ namespace crypto
EVP_PKEY_CTX_free (ctx); EVP_PKEY_CTX_free (ctx);
} }
else else
LogPrint (eLogError, "MLKEM512 can't create PKEY context"); LogPrint (eLogError, "MLKEM can't create PKEY context");
} }
void MLKEMKeys::Decaps (const uint8_t * ciphertext, uint8_t * shared) void MLKEMKeys::Decaps (const uint8_t * ciphertext, uint8_t * shared)
@ -94,7 +94,7 @@ namespace crypto
EVP_PKEY_CTX_free (ctx); EVP_PKEY_CTX_free (ctx);
} }
else else
LogPrint (eLogError, "MLKEM512 can't create PKEY context"); LogPrint (eLogError, "MLKEM can't create PKEY context");
} }
std::unique_ptr<MLKEMKeys> CreateMLKEMKeys (i2p::data::CryptoKeyType type) std::unique_ptr<MLKEMKeys> CreateMLKEMKeys (i2p::data::CryptoKeyType type)
@ -104,7 +104,7 @@ namespace crypto
return std::make_unique<MLKEMKeys>((MLKEMTypes)(type - i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD - 1)); return std::make_unique<MLKEMKeys>((MLKEMTypes)(type - i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD - 1));
} }
static constexpr std::array<std::pair<std::array<uint8_t, 32>, std::array<uint8_t, 32> >, 1> NoiseIKInitMLKEMKeys = static constexpr std::array<std::pair<std::array<uint8_t, 32>, std::array<uint8_t, 32> >, 3> NoiseIKInitMLKEMKeys =
{ {
std::make_pair std::make_pair
( (
@ -118,7 +118,33 @@ namespace crypto
0x95, 0x8d, 0xf6, 0x6c, 0x95, 0xce, 0xa9, 0xf7, 0x42, 0xfc, 0xfa, 0x62, 0x71, 0x36, 0x1e, 0xa7, 0x95, 0x8d, 0xf6, 0x6c, 0x95, 0xce, 0xa9, 0xf7, 0x42, 0xfc, 0xfa, 0x62, 0x71, 0x36, 0x1e, 0xa7,
0xdc, 0x7a, 0xc0, 0x75, 0x01, 0xcf, 0xf9, 0xfc, 0x9f, 0xdb, 0x4c, 0x68, 0x3a, 0x53, 0x49, 0xeb 0xdc, 0x7a, 0xc0, 0x75, 0x01, 0xcf, 0xf9, 0xfc, 0x9f, 0xdb, 0x4c, 0x68, 0x3a, 0x53, 0x49, 0xeb
} // SHA256 (first) } // SHA256 (first)
) ),
std::make_pair
(
std::array<uint8_t, 32>
{
0x36, 0x03, 0x90, 0x2d, 0xf9, 0xa2, 0x2a, 0x5e, 0xc9, 0x3d, 0xdb, 0x8f, 0xa8, 0x1b, 0xdb, 0x4b,
0xae, 0x9d, 0x93, 0x9c, 0xdf, 0xaf, 0xde, 0x55, 0x49, 0x13, 0xfe, 0x98, 0xf8, 0x4a, 0xd4, 0xbd
}, // SHA256("Noise_IKhfselg2_25519+MLKEM768_ChaChaPoly_SHA256")
std::array<uint8_t, 32>
{
0x15, 0x44, 0x89, 0xbf, 0x30, 0xf0, 0xc9, 0x77, 0x66, 0x10, 0xcb, 0xb1, 0x57, 0x3f, 0xab, 0x68,
0x79, 0x57, 0x39, 0x57, 0x0a, 0xe7, 0xc0, 0x31, 0x8a, 0xa2, 0x96, 0xef, 0xbf, 0xa9, 0x6a, 0xbb
} // SHA256 (first)
),
std::make_pair
(
std::array<uint8_t, 32>
{
0x86, 0xa5, 0x36, 0x44, 0xc6, 0x12, 0xd5, 0x71, 0xa1, 0x2d, 0xd8, 0xb6, 0x0a, 0x00, 0x9f, 0x2c,
0x1a, 0xa8, 0x7d, 0x22, 0xa4, 0xff, 0x2b, 0xcd, 0x61, 0x34, 0x97, 0x6d, 0xa1, 0x49, 0xeb, 0x4a
}, // SHA256("Noise_IKhfselg2_25519+MLKEM1024_ChaChaPoly_SHA256")
std::array<uint8_t, 32>
{
0x42, 0x0d, 0xc2, 0x1c, 0x7b, 0x18, 0x61, 0xb7, 0x4a, 0x04, 0x3d, 0xae, 0x0f, 0xdc, 0xf2, 0x71,
0xb9, 0xba, 0x19, 0xbb, 0xbd, 0x5f, 0xd4, 0x9c, 0x3f, 0x4b, 0x01, 0xed, 0x6d, 0x13, 0x1d, 0xa2
} // SHA256 (first)
)
}; };
void InitNoiseIKStateMLKEM (NoiseSymmetricState& state, i2p::data::CryptoKeyType type, const uint8_t * pub) void InitNoiseIKStateMLKEM (NoiseSymmetricState& state, i2p::data::CryptoKeyType type, const uint8_t * pub)