32 lines
573 B
Go
32 lines
573 B
Go
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package sha512
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import (
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"unsafe"
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/openssl"
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)
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type digest384 struct {
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ctx openssl.SHA384_CTX
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}
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func (d *digest384) Size() int { return Size384 }
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func (d *digest384) BlockSize() int { return BlockSize }
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func (d *digest384) Reset() {
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d.ctx.Init()
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}
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func (d *digest384) Write(p []byte) (nn int, err error) {
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d.ctx.UpdateBytes(p)
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return len(p), nil
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}
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func (d *digest384) Sum(in []byte) []byte {
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hash := (*[Size]byte)(c.Alloca(Size))
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d.ctx.Final((*byte)(unsafe.Pointer(hash)))
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return append(in, hash[:]...)
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}
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