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25 lines
558 B
Go
25 lines
558 B
Go
2 years ago
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package util
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import (
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"bytes"
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"fmt"
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"math/rand"
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)
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// GenerateRandomSHA256 generates a random 64 character SHA 256 hash string
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func GenerateRandomSHA256() string {
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return GenerateRandomPrefixedSHA256()[7:]
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}
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// GenerateRandomPrefixedSHA256 generates a random 64 character SHA 256 hash string, prefixed with `sha256:`
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func GenerateRandomPrefixedSHA256() string {
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hash := make([]byte, 32)
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_, _ = rand.Read(hash)
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sb := bytes.NewBufferString("sha256:")
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sb.Grow(64)
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for _, h := range hash {
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_, _ = fmt.Fprintf(sb, "%02x", h)
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}
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return sb.String()
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}
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