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//go:build testsuite || tester
package testdata
import (
"crypto/sha512"
"encoding/base64"
"strconv"
)
// sum decodes s as [base64.StdEncoding] and panics if it is invalid or
// unexpectedly sized.
func sum(s string) [sha512.Size]byte {
p, err := base64.StdEncoding.DecodeString(s)
if err != nil {
panic(err)
}
if len(p) != sha512.Size {
panic("unexpected checksum sized " + strconv.Itoa(len(p)))
}
return ([sha512.Size]byte)(p)
}
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