checking in some more research and primitive functions. i cannot, for the life of me, figure out why i can't (seemingly) properly decrypt private keys.

sshkeys/const.go

@@ -5,26 +5,53 @@ const (
 	KeyV1Magic string = "openssh-key-v1"
 )
 
-// Cipher names. I believe only AES256-CTR is supported upstream currently.
+// "Meta". Used for comment strings, etc.
+
+const projUrl = "https://git.square-r00t.net/SSHSecure"
+
+// Defaults.
 const (
-	CIPHER_NULL       string = "none"
-	CIPHER_AES256_CTR string = "aes256-ctr"
+	defCipher     string = CipherAes256Ctr
+	defKeyType    string = KeyEd25519
+	defKDF        string = KdfBcrypt
+	defRounds     uint32 = 100
+	defRSABitSize uint32 = 4096
+	defSaltLen    int    = 16
 )
 
-var allowed_ciphers = [...]string{CIPHER_NULL, CIPHER_AES256_CTR}
+// 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}
 
 // Key types.
 const (
-	KEY_ED25519 string = "ssh-ed25519"
-	KEY_RSA     string = "ssh-rsa"
+	KeyEd25519 string = "ssh-ed25519"
+	KeyRsa     string = "ssh-rsa"
 )
 
-var allowed_keytypes = [...]string{KEY_ED25519, KEY_RSA}
+var allowed_keytypes = [...]string{KeyEd25519, KeyRsa}
 
 // KDF names. I believe only bcrypt is supported upstream currently.
 const (
-	KDF_NULL   string = "none"
-	KDF_BCRYPT string = "bcrypt"
+	KdfNull   string = "none"
+	KdfBcrypt string = "bcrypt"
 )
 
-var allowed_kdfnames = [...]string{KDF_NULL, KDF_BCRYPT}
+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
+	blockEd25519 uint32 = 16
+	blockNull    uint32 = 8
+)