crypto/rsa: improve the comment of PublicKey.Size

Change-Id: Ic507cb740395e76d1d011a5a2f395b96c3d172a2 Reviewed-on: https://go-review.googlesource.com/105915 Reviewed-by: Brad Fitzpatrick <[email protected]>
sigma · Apr 9, 2018 · c90e050 · c90e050
1 parent 0de0ed3
commit c90e050
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/crypto/rsa/rsa.go b/src/crypto/rsa/rsa.go
@@ -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
 }