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Package util

func AtomicallyWriteFile ¶

func AtomicallyWriteFile(filename string, data []byte, perm os.FileMode) error

func BytesMatchLenAndHashes ¶

func BytesMatchLenAndHashes(fetched []byte, length int64, hashes data.Hashes) error

func FileMetaEqual ¶

func FileMetaEqual(actual data.FileMeta, expected data.FileMeta) error

func GenerateFileMeta ¶

func GenerateFileMeta(r io.Reader, hashAlgorithms ...string) (data.FileMeta, error)

func GenerateSnapshotFileMeta ¶

func GenerateSnapshotFileMeta(r io.Reader, hashAlgorithms ...string) (data.SnapshotFileMeta, error)

func GenerateTargetFileMeta ¶

func GenerateTargetFileMeta(r io.Reader, hashAlgorithms ...string) (data.TargetFileMeta, error)

func GenerateTimestampFileMeta ¶

func GenerateTimestampFileMeta(r io.Reader, hashAlgorithms ...string) (data.TimestampFileMeta, error)

func HashedPaths ¶

func HashedPaths(p string, hashes data.Hashes) []string

func NormalizeTarget ¶

func NormalizeTarget(p string) string

func SnapshotFileMetaEqual ¶

func SnapshotFileMetaEqual(actual data.SnapshotFileMeta, expected data.SnapshotFileMeta) error

func TargetFileMetaEqual ¶

func TargetFileMetaEqual(actual data.TargetFileMeta, expected data.TargetFileMeta) error

func TimestampFileMetaEqual ¶

func TimestampFileMetaEqual(actual data.TimestampFileMeta, expected data.TimestampFileMeta) error

func VersionEqual ¶

func VersionEqual(actual int64, expected int64) error

func VersionedPath ¶

func VersionedPath(p string, version int64) string

type ErrNoCommonHash ¶

type ErrNoCommonHash struct {
    Expected data.Hashes
    Actual   data.Hashes
}

func (ErrNoCommonHash) Error ¶

func (e ErrNoCommonHash) Error() string

type ErrUnknownHashAlgorithm ¶

type ErrUnknownHashAlgorithm struct {
    Name string
}

func (ErrUnknownHashAlgorithm) Error ¶

func (e ErrUnknownHashAlgorithm) Error() string

type ErrWrongHash ¶

type ErrWrongHash struct {
    Type     string
    Expected data.HexBytes
    Actual   data.HexBytes
}

func (ErrWrongHash) Error ¶

func (e ErrWrongHash) Error() string

type ErrWrongLength ¶

type ErrWrongLength struct {
    Expected int64
    Actual   int64
}

func (ErrWrongLength) Error ¶

func (e ErrWrongLength) Error() string

type ErrWrongVersion ¶

type ErrWrongVersion struct {
    Expected int64
    Actual   int64
}

func (ErrWrongVersion) Error ¶

func (e ErrWrongVersion) Error() string

type PassphraseFunc ¶

type PassphraseFunc func(role string, confirm bool, change bool) ([]byte, error)