checking in

const.go

@@ -0,0 +1,7 @@
+package sshsecure
+
+const (
+	RoundsDefUser uint = 100
+	RoundsDefHost uint = 0  // 0 = Default rounds
+	RSABitSize uint = 4096
+)

go.mod

@@ -0,0 +1,3 @@
+module git.square-r00t.net/sshsecure
+
+go 1.15

sshkeys/const.go

@@ -0,0 +1,21 @@
+package sshkeys
+
+// https://github.com/openssh/openssh-portable/blob/master/PROTOCOL.key
+
+const (
+	AuthMagic string = "openssh-key-v1"
+)
+
+type EncryptedSSHKey2 struct {
+	SSHKey2
+	Salt string
+	Rounds uint32
+}
+type SSHKey2 struct {
+	CipherName string
+	KDFName    string
+	KDFOpts    string
+	NumKeys    int
+	Keys       []string
+	Encrypted  []string
+}

sshkeys/main.go

@@ -0,0 +1,5 @@
+package sshkeys
+
+func main() {
+
+}

sshkeys/notes

@@ -0,0 +1,102 @@
+
+# PLAINTEXT
+The following is a plaintext key (no passphrase provided).
+
+## Private
+
+### Private ("PEM"-like format):
+
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACBEOIvJc2hN1mhXExEiv/ISyYO7prFixOl80R9zw52XsAAAAJjPbUqwz21K
+sAAAAAtzc2gtZWQyNTUxOQAAACBEOIvJc2hN1mhXExEiv/ISyYO7prFixOl80R9zw52XsA
+AAAEBqSF+KwoLTOqI6+TnpcaZY4ckcamLrBF8CvtJbNZflJ0Q4i8lzaE3WaFcTESK/8hLJ
+g7umsWLE6XzRH3PDnZewAAAAElRoaXMgaXMgYSB0ZXN0IGtleQECAw==
+-----END OPENSSH PRIVATE KEY-----
+
+### Private (Hex):
+
+00000000: 6f70 656e 7373 682d 6b65 792d 7631 0000  openssh-key-v1..
+00000010: 0000 046e 6f6e 6500 0000 046e 6f6e 6500  ...none....none.
+00000020: 0000 0000 0000 0100 0000 3300 0000 0b73  ..........3....s
+00000030: 7368 2d65 6432 3535 3139 0000 0020 4438  sh-ed25519... D8
+00000040: 8bc9 7368 4dd6 6857 1311 22bf f212 c983  ..shM.hW..".....
+00000050: bba6 b162 c4e9 7cd1 1f73 c39d 97b0 0000  ...b..|..s......
+00000060: 0098 cf6d 4ab0 cf6d 4ab0 0000 000b 7373  ...mJ..mJ.....ss
+00000070: 682d 6564 3235 3531 3900 0000 2044 388b  h-ed25519... D8.
+00000080: c973 684d d668 5713 1122 bff2 12c9 83bb  .shM.hW.."......
+00000090: a6b1 62c4 e97c d11f 73c3 9d97 b000 0000  ..b..|..s.......
+000000a0: 406a 485f 8ac2 82d3 3aa2 3af9 39e9 71a6  @jH_....:.:.9.q.
+000000b0: 58e1 c91c 6a62 eb04 5f02 bed2 5b35 97e5  X...jb.._...[5..
+000000c0: 2744 388b c973 684d d668 5713 1122 bff2  'D8..shM.hW.."..
+000000d0: 12c9 83bb a6b1 62c4 e97c d11f 73c3 9d97  ......b..|..s...
+000000e0: b000 0000 1254 6869 7320 6973 2061 2074  .....This is a t
+000000f0: 6573 7420 6b65 7901 0203                 est key...
+
+
+## Public
+
+### .pub format
+
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEQ4i8lzaE3WaFcTESK/8hLJg7umsWLE6XzRH3PDnZew This is a test key
+
+### Hex
+
+00000000: 0000 000b 7373 682d 6564 3235 3531 3900  ....ssh-ed25519.
+00000010: 0000 2044 388b c973 684d d668 5713 1122  .. D8..shM.hW.."
+00000020: bff2 12c9 83bb a6b1 62c4 e97c d11f 73c3  ........b..|..s.
+00000030: 9d97 b0                                  ...
+
+
+# ENCRYPTED
+
+The following uses the bcrypt encryption. The passphrase is "test".
+
+## Private
+
+### "PEM"-like format
+
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABBQEy9ykA
+1o4KMfnXW28KW8AAAAZAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIL+iAxqlRjET5A4W
+iWr1A8Upnq12sJy2OEb0HMTeF0D2AAAAoMSXd80NGn0323ehgUmRJ4+M6Z1XLixma5O5mG
+dCXGDaRlL924VVCYUytRvu7ilZ+dtc9aCQUFJyDF3iXyxN2H68x7teo9e8vqzGtzLkw5KV
+2Zkal+8/CDj4qb/UPts0AxiWSQiPbPt4lG+5FONYrGq8ZGkQcvXyeIU02dQtf0BrxQkLMN
+8jy33YxcuTjkH6zW446IRbgWC/+EBZgRjUR8I=
+-----END OPENSSH PRIVATE KEY-----
+
+### Hex
+
+00000000: 6f70 656e 7373 682d 6b65 792d 7631 0000  openssh-key-v1..
+00000010: 0000 0a61 6573 3235 362d 6374 7200 0000  ...aes256-ctr...
+00000020: 0662 6372 7970 7400 0000 1800 0000 1050  .bcrypt........P
+00000030: 132f 7290 0d68 e0a3 1f9d 75b6 f0a5 bc00  ./r..h....u.....
+00000040: 0000 6400 0000 0100 0000 3300 0000 0b73  ..d.......3....s
+00000050: 7368 2d65 6432 3535 3139 0000 0020 bfa2  sh-ed25519... ..
+00000060: 031a a546 3113 e40e 1689 6af5 03c5 299e  ...F1.....j...).
+00000070: ad76 b09c b638 46f4 1cc4 de17 40f6 0000  .v...8F.....@...
+00000080: 00a0 c497 77cd 0d1a 7d37 db77 a181 4991  ....w...}7.w..I.
+00000090: 278f 8ce9 9d57 2e2c 666b 93b9 9867 425c  '....W.,fk...gB\
+000000a0: 60da 4652 fddb 8555 0985 32b5 1bee ee29  `.FR...U..2....)
+000000b0: 59f9 db5c f5a0 9050 5272 0c5d e25f 2c4d  Y..\...PRr.]._,M
+000000c0: d87e bcc7 bb5e a3d7 bcbe acc6 b732 e4c3  .~...^.......2..
+000000d0: 9295 d999 1a97 ef3f 0838 f8a9 bfd4 3edb  .......?.8....>.
+000000e0: 3403 1896 4908 8f6c fb78 946f b914 e358  4...I..l.x.o...X
+000000f0: ac6a bc64 6910 72f5 f278 8534 d9d4 2d7f  .j.di.r..x.4..-.
+00000100: 406b c509 0b30 df23 cb7d d8c5 cb93 8e41  @k...0.#.}.....A
+00000110: facd 6e38 e884 5b81 60bf f840 5981 18d4  ..n8..[.`..@Y...
+00000120: 47c2                                     G.
+
+
+## Public
+
+### .pub format
+
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+iAxqlRjET5A4WiWr1A8Upnq12sJy2OEb0HMTeF0D2 This is a test key
+
+### Hex
+
+00000000: 0000 000b 7373 682d 6564 3235 3531 3900  ....ssh-ed25519.
+00000010: 0000 20bf a203 1aa5 4631 13e4 0e16 896a  .. .....F1.....j
+00000020: f503 c529 9ead 76b0 9cb6 3846 f41c c4de  ...)..v...8F....
+00000030: 1740 f6                                  .@.

sshkeys/struct.go

@@ -0,0 +1,11 @@
+package sshkeys
+
+type SSHPubkey struct {
+	// Raw ???
+	B64 string
+	Comment string
+}
+
+type SSHPrivateKey struct {
+	
+}