ECDHChaveiros Raw

// Instantiate material providers
var materialProviders = new MaterialProviders(new MaterialProvidersConfig());
	    var BobPrivateKey = new MemoryStream(new byte[] { });
	    var AlicePublicKey = new MemoryStream(new byte[] { });

	    // Create the Raw ECDH static keyring
	    var staticConfiguration = new RawEcdhStaticConfigurations()
	    {
		    RawPrivateKeyToStaticPublicKey = new RawPrivateKeyToStaticPublicKeyInput
		    {
			    SenderStaticPrivateKey = BobPrivateKey,
			    RecipientPublicKey = AlicePublicKey
		    }
	    };
	    
	    var createKeyringInput = new CreateRawEcdhKeyringInput() 
	    {
		    CurveSpec = ECDHCurveSpec.ECC_NIST_P256,
		    KeyAgreementScheme = staticConfiguration 
	    };

	    var keyring = materialProviders.CreateRawEcdhKeyring(createKeyringInput);

O exemplo Java a seguir usa o esquema de contrato de RawPrivateKeyToStaticPublicKey chave para configurar estaticamente a chave privada do remetente e a chave pública do destinatário. Ambos os pares de chaves estão na ECC_NIST_P256 curva.

private static void StaticRawKeyring() {
    // Instantiate material providers
    final MaterialProviders materialProviders =
      MaterialProviders.builder()
        .MaterialProvidersConfig(MaterialProvidersConfig.builder().build())
        .build();

    KeyPair senderKeys = GetRawEccKey();
    KeyPair recipient = GetRawEccKey();

    // Create the Raw ECDH static keyring
    final CreateRawEcdhKeyringInput rawKeyringInput =
      CreateRawEcdhKeyringInput.builder()
        .curveSpec(ECDHCurveSpec.ECC_NIST_P256)
        .KeyAgreementScheme(
          RawEcdhStaticConfigurations.builder()
            .RawPrivateKeyToStaticPublicKey(
                RawPrivateKeyToStaticPublicKeyInput.builder()
                  // Must be a PEM-encoded private key
                  .senderStaticPrivateKey(ByteBuffer.wrap(senderKeys.getPrivate().getEncoded()))
                  // Must be a DER-encoded X.509 public key
                  .recipientPublicKey(ByteBuffer.wrap(recipient.getPublic().getEncoded()))
                  .build()
            )
            .build()
        ).build();

    final IKeyring staticKeyring = materialProviders.CreateRawEcdhKeyring(rawKeyringInput);
}

O exemplo de Python a seguir usa o esquema de contrato de RawEcdhStaticConfigurationsRawPrivateKeyToStaticPublicKey chave para configurar estaticamente a chave privada do remetente e a chave pública do destinatário. Ambos os pares de chaves estão na ECC_NIST_P256 curva.

import boto3
from aws_cryptographic_materialproviders.mpl.models import (
    CreateRawEcdhKeyringInput,
    RawEcdhStaticConfigurationsRawPrivateKeyToStaticPublicKey,
    RawPrivateKeyToStaticPublicKeyInput,
)
from aws_cryptography_primitives.smithygenerated.aws_cryptography_primitives.models import ECDHCurveSpec

# Instantiate the material providers library
mat_prov: AwsCryptographicMaterialProviders = AwsCryptographicMaterialProviders(
    config=MaterialProvidersConfig()
)

# Must be a PEM-encoded private key
bob_private_key = get_private_key_bytes()
# Must be a DER-encoded X.509 public key
alice_public_key = get_public_key_bytes()

# Create the raw ECDH static keyring
raw_keyring_input = CreateRawEcdhKeyringInput(
    curve_spec = ECDHCurveSpec.ECC_NIST_P256,
    key_agreement_scheme = RawEcdhStaticConfigurationsRawPrivateKeyToStaticPublicKey(
        RawPrivateKeyToStaticPublicKeyInput(
            sender_static_private_key = bob_private_key,
            recipient_public_key = alice_public_key,
        )
    )
)

keyring = mat_prov.create_raw_ecdh_keyring(raw_keyring_input)

O exemplo a seguir cria um ECDH chaveiro Raw com o esquema de contrato de EphemeralPrivateKeyToStaticPublicKey chave. Ao criptografar, o chaveiro criará um novo par de chaves localmente na curva especificadaECC_NIST_P256.

// Instantiate material providers
var materialProviders = new MaterialProviders(new MaterialProvidersConfig());
	    var AlicePublicKey = new MemoryStream(new byte[] { });

	    // Create the Raw ECDH ephemeral keyring
	    var ephemeralConfiguration = new RawEcdhStaticConfigurations()
	    {
		    EphemeralPrivateKeyToStaticPublicKey = new EphemeralPrivateKeyToStaticPublicKeyInput
		    {
			    RecipientPublicKey = AlicePublicKey
		    }
	    };
	    
	    var createKeyringInput = new CreateRawEcdhKeyringInput() 
	    {
		    CurveSpec = ECDHCurveSpec.ECC_NIST_P256,
		    KeyAgreementScheme = ephemeralConfiguration
	    };

	    var keyring = materialProviders.CreateRawEcdhKeyring(createKeyringInput);

O exemplo a seguir cria um ECDH chaveiro Raw com o esquema de contrato de EphemeralPrivateKeyToStaticPublicKey chave. Ao criptografar, o chaveiro criará um novo par de chaves localmente na curva especificadaECC_NIST_P256.

private static void EphemeralRawEcdhKeyring() {
    // Instantiate material providers
    final MaterialProviders materialProviders =
      MaterialProviders.builder()
        .MaterialProvidersConfig(MaterialProvidersConfig.builder().build())
        .build();

    ByteBuffer recipientPublicKey = getPublicKeyBytes();

    // Create the Raw ECDH ephemeral keyring
    final CreateRawEcdhKeyringInput ephemeralInput =
      CreateRawEcdhKeyringInput.builder()
        .curveSpec(ECDHCurveSpec.ECC_NIST_P256)
        .KeyAgreementScheme(
          RawEcdhStaticConfigurations.builder()
            .EphemeralPrivateKeyToStaticPublicKey(
              EphemeralPrivateKeyToStaticPublicKeyInput.builder()
                .recipientPublicKey(recipientPublicKey)
                .build()
            )
            .build()
        ).build();

    final IKeyring ephemeralKeyring = materialProviders.CreateRawEcdhKeyring(ephemeralInput);
}

O exemplo a seguir cria um ECDH chaveiro Raw com o esquema de contrato de RawEcdhStaticConfigurationsEphemeralPrivateKeyToStaticPublicKey chave. Ao criptografar, o chaveiro criará um novo par de chaves localmente na curva especificadaECC_NIST_P256.

import boto3
from aws_cryptographic_materialproviders.mpl.models import (
    CreateRawEcdhKeyringInput,
    RawEcdhStaticConfigurationsEphemeralPrivateKeyToStaticPublicKey,
    EphemeralPrivateKeyToStaticPublicKeyInput,
)
from aws_cryptography_primitives.smithygenerated.aws_cryptography_primitives.models import ECDHCurveSpec

# Instantiate the material providers library
mat_prov: AwsCryptographicMaterialProviders = AwsCryptographicMaterialProviders(
    config=MaterialProvidersConfig()
)

# Your get_public_key_bytes must return a DER-encoded X.509 public key
recipient_public_key = get_public_key_bytes()

# Create the raw ECDH ephemeral private key keyring
ephemeral_input = CreateRawEcdhKeyringInput(
    curve_spec = ECDHCurveSpec.ECC_NIST_P256,
    key_agreement_scheme = RawEcdhStaticConfigurationsEphemeralPrivateKeyToStaticPublicKey(
        EphemeralPrivateKeyToStaticPublicKeyInput(
            recipient_public_key = recipient_public_key,
        )
    )
)

keyring = mat_prov.create_raw_ecdh_keyring(ephemeral_input)

O exemplo a seguir cria um ECDH chaveiro Raw com o esquema de contrato de PublicKeyDiscovery chave. Esse chaveiro pode descriptografar qualquer mensagem em que a chave pública da chave privada especificada corresponda à chave pública do destinatário armazenada no texto cifrado da mensagem.

// Instantiate material providers
var materialProviders = new MaterialProviders(new MaterialProvidersConfig());
	    var AlicePrivateKey = new MemoryStream(new byte[] { });

	    // Create the Raw ECDH discovery keyring
	    var discoveryConfiguration = new RawEcdhStaticConfigurations()
	    {
		    PublicKeyDiscovery = new PublicKeyDiscoveryInput
		    {
			    RecipientStaticPrivateKey = AlicePrivateKey
		    }
	    };
	    
	    var createKeyringInput = new CreateRawEcdhKeyringInput() 
	    {
		    CurveSpec = ECDHCurveSpec.ECC_NIST_P256,
		    KeyAgreementScheme = discoveryConfiguration 
	    };

	    var keyring = materialProviders.CreateRawEcdhKeyring(createKeyringInput);

O exemplo a seguir cria um ECDH chaveiro Raw com o esquema de contrato de PublicKeyDiscovery chave. Esse chaveiro pode descriptografar qualquer mensagem em que a chave pública da chave privada especificada corresponda à chave pública do destinatário armazenada no texto cifrado da mensagem.

private static void RawEcdhDiscovery() {
    // Instantiate material providers
    final MaterialProviders materialProviders =
      MaterialProviders.builder()
        .MaterialProvidersConfig(MaterialProvidersConfig.builder().build())
        .build();

    KeyPair recipient = GetRawEccKey();

    // Create the Raw ECDH discovery keyring
    final CreateRawEcdhKeyringInput rawKeyringInput =
      CreateRawEcdhKeyringInput.builder()
        .curveSpec(ECDHCurveSpec.ECC_NIST_P256)
        .KeyAgreementScheme(
          RawEcdhStaticConfigurations.builder()
            .PublicKeyDiscovery(
              PublicKeyDiscoveryInput.builder()
                // Must be a PEM-encoded private key
                .recipientStaticPrivateKey(ByteBuffer.wrap(sender.getPrivate().getEncoded()))
                .build()
            )
            .build()
        ).build();

    final IKeyring publicKeyDiscovery  = materialProviders.CreateRawEcdhKeyring(rawKeyringInput);
}

O exemplo a seguir cria um ECDH chaveiro Raw com o esquema de contrato de RawEcdhStaticConfigurationsPublicKeyDiscovery chave. Esse chaveiro pode descriptografar qualquer mensagem em que a chave pública da chave privada especificada corresponda à chave pública do destinatário armazenada no texto cifrado da mensagem.

import boto3
from aws_cryptographic_materialproviders.mpl.models import (
    CreateRawEcdhKeyringInput,
    RawEcdhStaticConfigurationsPublicKeyDiscovery,
    PublicKeyDiscoveryInput,
)
from aws_cryptography_primitives.smithygenerated.aws_cryptography_primitives.models import ECDHCurveSpec

# Instantiate the material providers library
mat_prov: AwsCryptographicMaterialProviders = AwsCryptographicMaterialProviders(
    config=MaterialProvidersConfig()
)

# Your get_private_key_bytes must return a PEM-encoded private key
recipient_private_key = get_private_key_bytes()

# Create the raw ECDH discovery keyring
raw_keyring_input = CreateRawEcdhKeyringInput(
    curve_spec = ECDHCurveSpec.ECC_NIST_P256,
    key_agreement_scheme = RawEcdhStaticConfigurationsPublicKeyDiscovery(
        PublicKeyDiscoveryInput(
            recipient_static_private_key = recipient_private_key,
        )
    )
)

keyring = mat_prov.create_raw_ecdh_keyring(raw_keyring_input)