AwsKmsHierarchicalKeyring_Compile.KmsHierarchyUnwrapKeyMaterial Maven / Gradle / Ivy

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// Class KmsHierarchyUnwrapKeyMaterial
// Dafny class KmsHierarchyUnwrapKeyMaterial compiled into Java
package AwsKmsHierarchicalKeyring_Compile;

import software.amazon.cryptography.keystore.internaldafny.types.*;
import software.amazon.cryptography.materialproviders.internaldafny.types.*;
import AwsArnParsing_Compile.*;
import AwsKmsMrkMatchForDecrypt_Compile.*;
import AwsKmsUtils_Compile.*;
import KeyStoreErrorMessages_Compile.*;
import KmsArn_Compile.*;
import Structure_Compile.*;
import KMSKeystoreOperations_Compile.*;
import DDBKeystoreOperations_Compile.*;
import CreateKeys_Compile.*;
import CreateKeyStoreTable_Compile.*;
import GetKeys_Compile.*;
import AwsCryptographyKeyStoreOperations_Compile.*;
import software.amazon.cryptography.keystore.internaldafny.*;
import AlgorithmSuites_Compile.*;
import Materials_Compile.*;
import Keyring_Compile.*;
import MultiKeyring_Compile.*;
import AwsKmsMrkAreUnique_Compile.*;
import Constants_Compile.*;
import MaterialWrapping_Compile.*;
import CanonicalEncryptionContext_Compile.*;
import IntermediateKeyWrapping_Compile.*;
import EdkWrapping_Compile.*;
import ErrorMessages_Compile.*;
import AwsKmsKeyring_Compile.*;
import StrictMultiKeyring_Compile.*;
import AwsKmsDiscoveryKeyring_Compile.*;
import DiscoveryMultiKeyring_Compile.*;
import AwsKmsMrkDiscoveryKeyring_Compile.*;
import MrkAwareDiscoveryMultiKeyring_Compile.*;
import AwsKmsMrkKeyring_Compile.*;
import MrkAwareStrictMultiKeyring_Compile.*;
import LocalCMC_Compile.*;
import StormTracker_Compile.*;
import software.amazon.cryptography.internaldafny.StormTrackingCMC.*;
import CacheConstants_Compile.*;

@SuppressWarnings({"unchecked", "deprecation"})
public class KmsHierarchyUnwrapKeyMaterial implements MaterialWrapping_Compile.UnwrapMaterial, Actions_Compile.ActionWithResult, software.amazon.cryptography.materialproviders.internaldafny.types.Error>, Actions_Compile.Action, software.amazon.cryptography.materialproviders.internaldafny.types.Error>> {
  public KmsHierarchyUnwrapKeyMaterial() {
    this._crypto = null;
    this._branchKeyIdUtf8 = UTF8.ValidUTF8Bytes.defaultValue();
    this._branchKeyVersionAsBytes = dafny.DafnySequence. empty(BoundedInts_Compile.uint8._typeDescriptor());
    this._branchKey = dafny.DafnySequence. empty(BoundedInts_Compile.uint8._typeDescriptor());
  }
  public void __ctor(dafny.DafnySequence branchKey, dafny.DafnySequence branchKeyIdUtf8, dafny.DafnySequence branchKeyVersionAsBytes, software.amazon.cryptography.primitives.internaldafny.AtomicPrimitivesClient crypto)
  {
    (this)._branchKey = branchKey;
    (this)._branchKeyIdUtf8 = branchKeyIdUtf8;
    (this)._branchKeyVersionAsBytes = branchKeyVersionAsBytes;
    (this)._crypto = crypto;
  }
  public Wrappers_Compile.Result, software.amazon.cryptography.materialproviders.internaldafny.types.Error> Invoke(MaterialWrapping_Compile.UnwrapInput input)
  {
    Wrappers_Compile.Result, software.amazon.cryptography.materialproviders.internaldafny.types.Error> res = Wrappers_Compile.Result., software.amazon.cryptography.materialproviders.internaldafny.types.Error>Default(MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), MaterialWrapping_Compile.UnwrapOutput.Default(HierarchyUnwrapInfo._typeDescriptor(), HierarchyUnwrapInfo.Default()));
    software.amazon.cryptography.materialproviders.internaldafny.types.AlgorithmSuiteInfo _0_suite;
    _0_suite = (input).dtor_algorithmSuite();
    dafny.DafnySequence _1_wrappedMaterial;
    _1_wrappedMaterial = (input).dtor_wrappedMaterial();
    dafny.DafnyMap, ? extends dafny.DafnySequence> _2_aad;
    _2_aad = (input).dtor_encryptionContext();
    int _3_KeyLength;
    _3_KeyLength = AlgorithmSuites_Compile.__default.GetEncryptKeyLength(_0_suite);
    Wrappers_Compile.Outcome _4_valueOrError0 = Wrappers_Compile.Outcome.Default(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor());
    _4_valueOrError0 = Wrappers_Compile.__default.Need(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), java.util.Objects.equals(java.math.BigInteger.valueOf((_1_wrappedMaterial).length()), (java.math.BigInteger.valueOf(__default.EXPECTED__EDK__CIPHERTEXT__OVERHEAD())).add(java.math.BigInteger.valueOf(_3_KeyLength))), software.amazon.cryptography.materialproviders.internaldafny.types.Error.create_AwsCryptographicMaterialProvidersException(dafny.DafnySequence.asString("Received EDK Ciphertext of incorrect length2.")));
    if ((_4_valueOrError0).IsFailure(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor())) {
      res = (_4_valueOrError0).>PropagateFailure(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()));
      return res;
    }
    dafny.DafnySequence _5_salt;
    _5_salt = (_1_wrappedMaterial).subsequence(dafny.Helpers.toInt((java.math.BigInteger.ZERO)), __default.H__WRAP__SALT__LEN());
    dafny.DafnySequence _6_iv;
    _6_iv = (_1_wrappedMaterial).subsequence(__default.H__WRAP__SALT__LEN(), __default.EDK__CIPHERTEXT__BRANCH__KEY__VERSION__INDEX());
    dafny.DafnySequence _7_branchKeyVersionUuid;
    _7_branchKeyVersionUuid = (_1_wrappedMaterial).subsequence(__default.EDK__CIPHERTEXT__BRANCH__KEY__VERSION__INDEX(), __default.EDK__CIPHERTEXT__VERSION__INDEX());
    dafny.DafnySequence _8_wrappedKey;
    _8_wrappedKey = (_1_wrappedMaterial).subsequence(__default.EDK__CIPHERTEXT__VERSION__INDEX(), (int) ((__default.EDK__CIPHERTEXT__VERSION__INDEX()) + (_3_KeyLength)));
    dafny.DafnySequence _9_authTag;
    _9_authTag = (_1_wrappedMaterial).drop((int) ((__default.EDK__CIPHERTEXT__VERSION__INDEX()) + (_3_KeyLength)));
    Wrappers_Compile.Result, software.amazon.cryptography.materialproviders.internaldafny.types.Error> _10_valueOrError1 = Wrappers_Compile.Result., software.amazon.cryptography.materialproviders.internaldafny.types.Error>Default(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), dafny.DafnySequence. empty(BoundedInts_Compile.uint8._typeDescriptor()));
    _10_valueOrError1 = CanonicalEncryptionContext_Compile.__default.EncryptionContextToAAD((input).dtor_encryptionContext());
    if ((_10_valueOrError1).IsFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor())) {
      res = (_10_valueOrError1).>PropagateFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()));
      return res;
    }
    dafny.DafnySequence _11_serializedEC;
    _11_serializedEC = (_10_valueOrError1).Extract(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor());
    dafny.DafnySequence _12_wrappingAad;
    _12_wrappingAad = __default.WrappingAad((this).branchKeyIdUtf8(), (this).branchKeyVersionAsBytes(), _11_serializedEC);
    Wrappers_Compile.Result, software.amazon.cryptography.materialproviders.internaldafny.types.Error> _13_valueOrError2 = Wrappers_Compile.Result., software.amazon.cryptography.materialproviders.internaldafny.types.Error>Default(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), dafny.DafnySequence. empty(BoundedInts_Compile.uint8._typeDescriptor()));
    Wrappers_Compile.Result, software.amazon.cryptography.materialproviders.internaldafny.types.Error> _out0;
    _out0 = __default.DeriveEncryptionKeyFromBranchKey((this).branchKey(), _5_salt, Wrappers_Compile.Option.>create_Some(UTF8.ValidUTF8Bytes._typeDescriptor(), Constants_Compile.__default.PROVIDER__ID__HIERARCHY()), (this).crypto());
    _13_valueOrError2 = _out0;
    if ((_13_valueOrError2).IsFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor())) {
      res = (_13_valueOrError2).>PropagateFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()));
      return res;
    }
    dafny.DafnySequence _14_derivedBranchKey;
    _14_derivedBranchKey = (_13_valueOrError2).Extract(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor());
    Wrappers_Compile.Result, software.amazon.cryptography.primitives.internaldafny.types.Error> _15_maybeUnwrappedPdk;
    Wrappers_Compile.Result, software.amazon.cryptography.primitives.internaldafny.types.Error> _out1;
    _out1 = ((this).crypto()).AESDecrypt(software.amazon.cryptography.primitives.internaldafny.types.AESDecryptInput.create(__default.AES__256__ENC__ALG(), _14_derivedBranchKey, _8_wrappedKey, _9_authTag, _6_iv, _12_wrappingAad));
    _15_maybeUnwrappedPdk = _out1;
    Wrappers_Compile.Result, software.amazon.cryptography.materialproviders.internaldafny.types.Error> _16_valueOrError3 = Wrappers_Compile.Result., software.amazon.cryptography.materialproviders.internaldafny.types.Error>Default(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), dafny.DafnySequence. empty(BoundedInts_Compile.uint8._typeDescriptor()));
    _16_valueOrError3 = (_15_maybeUnwrappedPdk).MapFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.primitives.internaldafny.types.Error._typeDescriptor(), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), ((java.util.function.Function)(_17_e_boxed0) -> {
      software.amazon.cryptography.primitives.internaldafny.types.Error _17_e = ((software.amazon.cryptography.primitives.internaldafny.types.Error)(java.lang.Object)(_17_e_boxed0));
      return software.amazon.cryptography.materialproviders.internaldafny.types.Error.create_AwsCryptographyPrimitives(_17_e);
    }));
    if ((_16_valueOrError3).IsFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor())) {
      res = (_16_valueOrError3).>PropagateFailure(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()));
      return res;
    }
    dafny.DafnySequence _18_unwrappedPdk;
    _18_unwrappedPdk = (_16_valueOrError3).Extract(dafny.DafnySequence._typeDescriptor(BoundedInts_Compile.uint8._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor());
    Wrappers_Compile.Outcome _19_valueOrError4 = Wrappers_Compile.Outcome.Default(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor());
    _19_valueOrError4 = Wrappers_Compile.__default.Need(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), java.util.Objects.equals(java.math.BigInteger.valueOf((_18_unwrappedPdk).length()), java.math.BigInteger.valueOf(AlgorithmSuites_Compile.__default.GetEncryptKeyLength((input).dtor_algorithmSuite()))), __default.E(dafny.DafnySequence.asString("Invalid Key Length")));
    if ((_19_valueOrError4).IsFailure(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor())) {
      res = (_19_valueOrError4).>PropagateFailure(software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()));
      return res;
    }
    MaterialWrapping_Compile.UnwrapOutput _20_output;
    _20_output = MaterialWrapping_Compile.UnwrapOutput.create(HierarchyUnwrapInfo._typeDescriptor(), _18_unwrappedPdk, AwsKmsHierarchicalKeyring_Compile.HierarchyUnwrapInfo.create());
    res = Wrappers_Compile.Result., software.amazon.cryptography.materialproviders.internaldafny.types.Error>create_Success(MaterialWrapping_Compile.UnwrapOutput._typeDescriptor(HierarchyUnwrapInfo._typeDescriptor()), software.amazon.cryptography.materialproviders.internaldafny.types.Error._typeDescriptor(), _20_output);
    return res;
  }
  public software.amazon.cryptography.primitives.internaldafny.AtomicPrimitivesClient _crypto;
  public software.amazon.cryptography.primitives.internaldafny.AtomicPrimitivesClient crypto()
  {
    return this._crypto;
  }
  public dafny.DafnySequence _branchKeyIdUtf8;
  public dafny.DafnySequence branchKeyIdUtf8()
  {
    return this._branchKeyIdUtf8;
  }
  public dafny.DafnySequence _branchKeyVersionAsBytes;
  public dafny.DafnySequence branchKeyVersionAsBytes()
  {
    return this._branchKeyVersionAsBytes;
  }
  public dafny.DafnySequence _branchKey;
  public dafny.DafnySequence branchKey()
  {
    return this._branchKey;
  }
  private static final dafny.TypeDescriptor _TYPE = dafny.TypeDescriptor.referenceWithInitializer(KmsHierarchyUnwrapKeyMaterial.class, () -> (KmsHierarchyUnwrapKeyMaterial) null);
  public static dafny.TypeDescriptor _typeDescriptor() {
    return (dafny.TypeDescriptor) (dafny.TypeDescriptor) _TYPE;
  }
  @Override
  public java.lang.String toString() {
    return "AwsKmsHierarchicalKeyring.KmsHierarchyUnwrapKeyMaterial";
  }
}