// New returns a new sha256 hash.Hash
func New() hash.Hash {
hash := new(SHA512Hash)
if C.SHA512_Init(&hash.sha) != 1 {
panic("problem creating hash")
}
return hash
}
// New returns a new sha512 hash.Hash
// if the returned hash is empty, then make a call to sslerr.Error()
func New() hash.Hash {
d := new(digest)
d.function = crypto.SHA512
if C.SHA512_Init(&d.ctx) != 1 {
return nil
}
return d
}
func (d *digest) Reset() {
switch d.function {
case crypto.SHA384:
C.SHA384_Init(&d.ctx)
default:
C.SHA512_Init(&d.ctx)
}
}
func (self *SHA512Hash) Reset() {
C.SHA512_Init(&self.sha)
}
func (h *sha512) Reset() {
if C.SHA512_Init(&h.ctx) != 1 {
panic("SHA512_Init failed") // hash funcs shouldn't fail
}
}