func (g *generator) Sum256Number(data []byte) int64 {
var result [8]uint32
C.asm_sha256_hash((*C.uint8_t)(&data[0]),
C.uint32_t(len(data)),
(*C.uint32_t)(&result[0]))
return int64(result[7]) + ((int64(result[6]) & 0x0000ffff) << 0x20)
}
func (g *generator) Sum256NumberCmp(data []byte, work int64) bool {
var result [8]uint32
C.asm_sha256_hash((*C.uint8_t)(&data[0]),
C.uint32_t(len(data)),
(*C.uint32_t)(&result[0]))
value := int64(result[7])
if value > work {
return false
}
value += ((int64(result[6]) & 0x0000ffff) << 0x20)
if value > work {
return false
}
return true
}