SSHSecure/sshkeys/const.go

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package sshkeys
// Needed for V1 key format.
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const (
KeyV1Magic string = "openssh-key-v1"
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)
// "Meta". Used for comment strings, etc.
const projUrl = "https://git.square-r00t.net/SSHSecure"
// Defaults.
const (
defCipher string = CipherAes256Ctr
defKeyType string = KeyEd25519
defKDF string = KdfBcrypt
defRounds uint32 = 100
defRSABitSize uint32 = 4096
defSaltLen int = 16
// bcrypt_pbkdf maxes out at 32 for private key gen (sk is actually 64; sk+pk)
// But per OpenSSH code, we pass a key len of kdfKeyLen + len(salt)
kdfKeyLen int = 32
kdfSplit int = 32
)
// Cipher names. I believe only AES256-CTR is supported upstream currently.
const (
CipherNull string = "none"
CipherAes256Ctr string = "aes256-ctr"
)
var allowed_ciphers = [...]string{CipherNull, CipherAes256Ctr}
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// Key types.
const (
KeyEd25519 string = "ssh-ed25519"
KeyRsa string = "ssh-rsa"
)
var allowed_keytypes = [...]string{KeyEd25519, KeyRsa}
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// KDF names. I believe only bcrypt is supported upstream currently.
const (
KdfNull string = "none"
KdfBcrypt string = "bcrypt"
)
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var allowed_kdfnames = [...]string{KdfNull, KdfBcrypt}
// Key lengths.
const (
// ED25519 in OpenSSH uses a static key size of 64 bytes.
ed25519Len uint32 = 64
)
// Key/Block sizes.
const (
keyEd25519 uint32 = 32
// Is this correct? Based on PROTOCOL.key's "padlen % 255", it seems to be.
blockPad uint32 = 255
blockEd25519 uint32 = 16
// Blocksize for RSA depends on key bits, I think.
blockNull uint32 = 8
)