releasing key guide under CC 4.0 BY-SA

cipher/chacha20/poly1305/funcs.go

@@ -4,8 +4,7 @@ import (
 	`bytes`
 	`io`
 
-	`r00t2.io/sshkeys/cipher/aes`
-	`r00t2.io/sshkeys/cipher/aes/aes128`
+	`r00t2.io/cc20p1305ssh`
 	`r00t2.io/sshkeys/internal`
 )
 
@@ -39,7 +38,7 @@ func (c *Cipher) NameBytes() (name []byte) {
 // BlockSize returns the blocksize of this Cipher.
 func (c *Cipher) BlockSize() (size int) {
 
-	size = aes.BlockSize
+	size = BlockSize
 
 	return
 }
@@ -47,7 +46,7 @@ func (c *Cipher) BlockSize() (size int) {
 // KdfKeySize returns the target key length from KDF to use with this Cipher.
 func (c *Cipher) KdfKeySize() (size int) {
 
-	size = aes128.KeySize
+	size = cc20p1305ssh.KeySize
 
 	return
 }