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crypto/rsa: improve the comment of PublicKey.Size

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Change-Id: Ic507cb740395e76d1d011a5a2f395b96c3d172a2
Reviewed-on: https://go-review.googlesource.com/105915
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Filippo Valsorda 2018-04-09 14:43:52 -04:00
parent 0de0ed369f
commit c90e0504c0
1 changed files with 2 additions and 1 deletions
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src/crypto/rsa/rsa.go
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@ -42,7 +42,8 @@ type PublicKey struct {
E int // public exponent
}
// Size returns the number of bytes for signatures from this key.
// Size returns the modulus size in bytes. Raw signatures and ciphertexts
// for or by this public key will have the same size.
func (pub *PublicKey) Size() int {
return (pub.N.BitLen() + 7) / 8
}