aws_encryption_sdk.caches.null¶
Null cache: a cache which does not cache.
Classes
Null cache: a cache which does not cache. |
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class
aws_encryption_sdk.caches.null.
NullCryptoMaterialsCache
¶ Bases:
aws_encryption_sdk.caches.base.CryptoMaterialsCache
Null cache: a cache which does not cache.
New in version 1.3.0.
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put_encryption_materials
(cache_key, encryption_materials, plaintext_length, entry_hints=None)¶ Does not add encryption materials to the cache since there is no cache to which to add them.
- Parameters
cache_key (bytes) – Identifier for entries in cache
encryption_materials (aws_encryption_sdk.materials_managers.EncryptionMaterials) – Encryption materials to add to cache
plaintext_length (int) – Length of plaintext associated with this request to the cache
entry_hints (aws_encryption_sdk.caches.CryptoCacheEntryHints) – Metadata to associate with entry (optional)
- Return type
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put_decryption_materials
(cache_key, decryption_materials)¶ Does not add decryption materials to the cache since there is no cache to which to add them.
- Parameters
cache_key (bytes) – Identifier for entries in cache
decryption_materials (aws_encryption_sdk.materials_managers.DecryptionMaterials) – Decryption materials to add to cache
- Return type
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get_encryption_materials
(cache_key, plaintext_length)¶ Always raises a CacheKeyError.
- Parameters
- Return type
aws_encryption_sdk.caches.CryptoCacheEntry
- Raises
CacheKeyError – when called
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get_decryption_materials
(cache_key)¶ Always raises a CacheKeyError.
- Parameters
cache_key (bytes) – Cache ID for which to locate cache entries
- Return type
aws_encryption_sdk.caches.CryptoCacheEntry
- Raises
CacheKeyError – when called
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