o ɶd @s|ddlmZddlZddlmZddlZddlZddlZddZddZ dd Z d d Z d d Z ddZ ddZddZdS))sixN)DEFAULT_ENCODINGcCs$t|tjrt|ts|tS|SN) isinstancer string_typesbytesencoderdatar Ausr/lib/python3.10/site-packages/oci/encryption/internal/utils.pyconvert_to_bytes s r cCst|tr |tS|Sr)rrdecoderr r r r convert_to_strs  rcCs t|ts tdtt|S)NzCannot convert non-bytes object)rr TypeErrorrbase64 b64encoder r r r &convert_bytes_to_base64_encoded_strings rcCs(t|tjr t|trtdt|S)Nz%Cannot convert non string like object)rrrrrr b64decoder r r r &convert_base64_encoded_string_to_bytes s rcCs|sdStj|dddS)NT),:) sort_keys separators)jsondumps)Zencryption_contextr r r $convert_encryption_context_to_string'srcCs t|S)zjGenerates a random initialization vector (IV). :returns: Initialization vector :rtype: bytes )osurandom)Ziv_lenr r r generate_random_iv/s r cCs.tt|d@}||krtd||dS)NlzPCould not verify integrity of data. Computed checksum: {}. Expected checksum: {}T)strzlibcrc32 ValueErrorformat)Z input_bytesZchecksumZcrc32_calculated_checksumr r r verify_crc32_checksum8sr&cCs.tjr td|t|tt||dS)Nz{} Caused by exception: {})rZPY2 RuntimeErrorr%r!Z raise_from)Zruntime_exc_messageZorig_excr r r raise_runtime_error_fromGsr()Z oci._vendorrrZ oci.encryption.internal.defaultsrr"rrr rrrrr r&r(r r r r s