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encryption

package

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Versions in this module

v15

v15.0.2

Mar 13, 2024

v15.0.1

Feb 23, 2024

v15.0.0

Jan 16, 2024

Changes in this version

+ const ColumnIndexModule

+ const ColumnMetaModule

+ const DataPageHeaderModule

+ const DataPageModule

+ const DictPageHeaderModule

+ const DictPageModule

+ const FooterModule

+ const GcmTagLength

+ const NonceLength

+ const OffsetIndexModule

+ func CreateFooterAad(aadPrefix string) string

+ func CreateModuleAad(fileAad string, moduleType int8, ...) string

+ func NewAesEncryptor(alg parquet.Cipher, metadata bool) *aesEncryptor

+ func QuickUpdatePageAad(aad []byte, newPageOrdinal int16)

+ type Decryptor interface

+ Allocator func() memory.Allocator

+ CiphertextSizeDelta func() int

+ Decrypt func(src []byte) []byte

+ DecryptFrom func(r io.Reader) []byte

+ FileAad func() string

+ UpdateAad func(string)

+ type Encryptor interface

+ Allocator func() memory.Allocator

+ CiphertextSizeDelta func() int

+ Encrypt func(w io.Writer, src []byte) int

+ EncryptColumnMetaData func(encryptFooter bool, properties *parquet.ColumnEncryptionProperties) bool

+ FileAad func() string

+ UpdateAad func(string)

+ type FileDecryptor interface

+ Algorithm func() parquet.Cipher

+ FileAad func() string

+ GetColumnDataDecryptor func(columnPath, columnKeyMetadata, aad string) Decryptor

+ GetColumnMetaDecryptor func(columnPath, columnKeyMetadata, aad string) Decryptor

+ GetFooterDecryptor func() Decryptor

+ GetFooterDecryptorForColumnData func(aad string) Decryptor

+ GetFooterDecryptorForColumnMeta func(aad string) Decryptor

+ GetFooterKey func() string

+ Properties func() *parquet.FileDecryptionProperties

+ WipeOutDecryptionKeys func()

+ func NewFileDecryptor(props *parquet.FileDecryptionProperties, fileAad string, alg parquet.Cipher, ...) FileDecryptor

+ type FileEncryptor interface

+ GetColumnDataEncryptor func(columnPath string) Encryptor

+ GetColumnMetaEncryptor func(columnPath string) Encryptor

+ GetFooterEncryptor func() Encryptor

+ GetFooterSigningEncryptor func() Encryptor

+ WipeOutEncryptionKeys func()

+ func NewFileEncryptor(props *parquet.FileEncryptionProperties, mem memory.Allocator) FileEncryptor

+ type IntegerKeyIDRetriever map[uint32]string

+ func (i IntegerKeyIDRetriever) GetKey(keyMetadata []byte) string

+ func (i IntegerKeyIDRetriever) PutKey(keyID uint32, key string)

+ type StringKeyIDRetriever map[string]string

+ func (s StringKeyIDRetriever) GetKey(keyMetadata []byte) string

+ func (s StringKeyIDRetriever) PutKey(keyID, key string)

Other modules containing this package

github.com/apache/arrow/go/v10

github.com/apache/arrow/go/v11

github.com/apache/arrow/go/v12

github.com/apache/arrow/go/v13

github.com/apache/arrow/go/v14

github.com/apache/arrow/go/v16

github.com/apache/arrow/go/v17

github.com/apache/arrow/go/v6

github.com/apache/arrow/go/v7

github.com/apache/arrow/go/v8

github.com/apache/arrow/go/v9