diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/blake2b/blake2x.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/blake2b/blake2x.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2x.go b/vendor/golang.org/x/crypto/blake2b/blake2x.go index 52c414db0..7692bb346 100644 --- a/vendor/golang.org/x/crypto/blake2b/blake2x.go +++ b/vendor/golang.org/x/crypto/blake2b/blake2x.go @@ -12,6 +12,8 @@ import ( // XOF defines the interface to hash functions that // support arbitrary-length output. +// +// New callers should prefer the standard library [hash.XOF]. type XOF interface { // Write absorbs more data into the hash's state. It panics if called // after Read. @@ -47,6 +49,8 @@ const maxOutputLength = (1 << 32) * 64 // // A non-nil key turns the hash into a MAC. The key must between // zero and 32 bytes long. +// +// The result can be safely interface-upgraded to [hash.XOF]. func NewXOF(size uint32, key []byte) (XOF, error) { if len(key) > Size { return nil, errKeySize @@ -93,6 +97,10 @@ func (x *xof) Clone() XOF { return &clone } +func (x *xof) BlockSize() int { + return x.d.BlockSize() +} + func (x *xof) Reset() { x.cfg[0] = byte(Size) binary.LittleEndian.PutUint32(x.cfg[4:], uint32(Size)) // leaf length |