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Merge pull request #54 from tendermint/cRandHex-doc-fix

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CRandHex: fix up doc to mention length of digits
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Ethan Buchman 2017-12-26 23:48:05 -05:00 committed by GitHub
commit 4041adbf92
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1 changed files with 4 additions and 1 deletions
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5
random.go
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@ -44,7 +44,10 @@ func CRandBytes(numBytes int) []byte {
return b return b
} }
// RandHex(24) gives 96 bits of randomness, strong enough for most purposes. // CRandHex returns a hex encoded string that's floor(numDigits/2) * 2 long.
//
// Note: CRandHex(24) gives 96 bits of randomness that
// are usually strong enough for most purposes.
func CRandHex(numDigits int) string { func CRandHex(numDigits int) string {
return hex.EncodeToString(CRandBytes(numDigits / 2)) return hex.EncodeToString(CRandBytes(numDigits / 2))
} }