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24 lines
386 B
Go
24 lines
386 B
Go
8 months ago
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package api
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import (
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"crypto/md5"
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"encoding/binary"
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"math"
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"time"
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)
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var seedKey []byte // 32 bytes
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func SetSeedKey(key []byte) {
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seedKey = key
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}
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func SeedFromTime(seedTime time.Time) []byte {
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day := make([]byte, 8)
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binary.BigEndian.PutUint64(day, uint64(math.Floor(float64(seedTime.Unix())/float64(time.Hour*24))))
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sum := md5.Sum(append(seedKey, day...))
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return sum[:]
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}
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