crypto

Documentation

Index

• func CreateHashFromAlgorithm(algorithm DigestAlgorithm) (hash.Hash, error)
• func NewDigest(algorithm DigestAlgorithm, digest string) digestImpl
• func NewMultipleDigest(digests ...Digest) multipleDigestImpl
• func ParseMultipleDigestString(multipleDigest string) (multipleDigestImpl, error)
• type Digest
  • func ParseDigestString(digest string) (Digest, error)
  • func PreferredDigest(m multipleDigestImpl) (Digest, error)
• type DigestAlgorithm
• type DigestProvider
  • func NewDigestProvider(fs boshsys.FileSystem) DigestProvider
• type VerifyingDigest

Functions

func CreateHashFromAlgorithm

func CreateHashFromAlgorithm(algorithm DigestAlgorithm) (hash.Hash, error)

func NewDigest

func NewDigest(algorithm DigestAlgorithm, digest string) digestImpl

func NewMultipleDigest

func NewMultipleDigest(digests ...Digest) multipleDigestImpl

func ParseMultipleDigestString

func ParseMultipleDigestString(multipleDigest string) (multipleDigestImpl, error)

Types

type Digest

type Digest interface {
	VerifyingDigest

	Algorithm() DigestAlgorithm
	Digest() string
	String() string
	Compare(Digest) int
}

func ParseDigestString

func ParseDigestString(digest string) (Digest, error)

func PreferredDigest

func PreferredDigest(m multipleDigestImpl) (Digest, error)

type DigestAlgorithm

type DigestAlgorithm string

const (
	DigestAlgorithmSHA1   DigestAlgorithm = "sha1"
	DigestAlgorithmSHA256 DigestAlgorithm = "sha256"
	DigestAlgorithmSHA512 DigestAlgorithm = "sha512"
)

type DigestProvider

type DigestProvider interface {
	CreateFromFile(path string, algorithm DigestAlgorithm) (Digest, error)
}

func NewDigestProvider

func NewDigestProvider(fs boshsys.FileSystem) DigestProvider

type VerifyingDigest

type VerifyingDigest interface {
	Verify(Digest) error
}