checking in prelim stuff

This commit is contained in:
brent s. 2022-03-05 19:22:40 -05:00
parent 5a9e16f5eb
commit c4783ed1e9
Signed by: bts
GPG Key ID: 8C004C2F93481F6B
27 changed files with 2082 additions and 4 deletions

37
.gitignore vendored Normal file
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*.7z
*.bak
*.deb
*.jar
*.rar
*.run
*.sig
*.tar
*.tar.bz2
*.tar.gz
*.tar.xz
*.tbz
*.tbz2
*.tgz
*.txz
*.zip
.*.swp
.editix
.idea/

# https://github.com/github/gitignore/blob/master/Go.gitignore
# Binaries for programs and plugins
*.exe
*.exe~
*.dll
*.so
*.dylib

# Test binary, built with `go test -c`
*.test
!*test.go

# Output of the go coverage tool, specifically when used with LiteIDE
*.out

# Dependency directories (remove the comment below to include it)
# vendor/

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@ -1,5 +1,5 @@
# go_sshkeys
# r00t2.io/sshkeys

OpenSSH key parsing, generation, etc. library for Golang.

Supports newer "proprietary" key type formatting ("OpenSSH v1").
OpenSSH key parsing, generation, etc. library for Golang.

Supports newer "proprietary" key type formatting ("OpenSSH v1").

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- keytypes
-- dsa, ecdsa, ecdsa-sk, ed25519, ed25519-sk, rsa ("-sk" variant is FIDO key)
-- if rsa, signature types:
--- ssh-rsa (sha1), rsa-sha2-256, rsa-sha2-512 (new default)
- ciphers:
-- 3des-cbc, aes128-cbc, aes192-cbc, aes256-cbc, aes128-ctr, aes192-ctr, aes256-ctr, aes128-gcm@openssh.com, aes256-gcm@openssh.com, chacha20-poly1305@openssh.com
- kdf
-- bcrypt_pbkdf

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package main

import (
"crypto"
"crypto/aes"
"crypto/cipher"
"crypto/ed25519"
"encoding/hex"
"fmt"

"github.com/dchest/bcrypt_pbkdf"
)

/*
Same key as private.ed25519 example.
*/

func main() {
const (
passphrase string = "test"
rounds int = 100
keySize int = 32
lenPlain int = 160
)
var salt []byte
var bcryptKey []byte
var sk []byte
var pk []byte
var pubkey crypto.PublicKey
var key ed25519.PrivateKey
var decrypted []byte
var aesCtx cipher.Block
var encData []byte

decrypted = make([]byte, lenPlain)
encData = make([]byte, lenPlain)

// Import salt
if s, err := hex.DecodeString("50132f72900d68e0a31f9d75b6f0a5bc"); err != nil {
fmt.Println(err)
return
} else {
salt = s
}

// Import encrypted data
if b, err := hex.DecodeString(
"c49777cd0d1a7d37db77a1814991278f8ce99d572e2c666b93b99867425c60da" +
"4652fddb8555098532b51beeee2959f9db5cf5a0905052720c5de25f2c4dd87e" +
"bcc7bb5ea3d7bcbeacc6b732e4c39295d9991a97ef3f0838f8a9bfd43edb3403" +
"189649088f6cfb78946fb914e358ac6abc64691072f5f2788534d9d42d7f406b" +
"c5090b30df23cb7dd8c5cb938e41facd6e38e8845b8160bff840598118d447c2",
); err != nil {
fmt.Println(err)
return
} else {
encData = b
}

// ED25519 keys
// This is used to validate decrypted keys.
if edk, err := hex.DecodeString(
"ce6e2b8d638c9d5219dff455af1a90d0a5b72694cfcedfb93bc1e1b1816dee98" +
"bfa2031aa5463113e40e16896af503c5299ead76b09cb63846f41cc4de1740f6",
); err != nil {
fmt.Println(err)
return
} else {
key = edk
// .Public() returns a crypto.PublicKey, which... is an interface that seemingly cannot be type asserted to anything.
pubkey = key.Public()
}
sep := len(key) - ed25519.PublicKeySize
pk = key[sep:]
sk = key[0:sep]

// Bcrypt_pbkdf2 derivation (used for deriving decryption key for AES encrypted private key)
// if k, err := bcrypt_pbkdf.Key([]byte(passphrase), salt, rounds, keySize); err != nil {
if k, err := bcrypt_pbkdf.Key([]byte(passphrase), salt, rounds, keySize+len(salt)); err != nil {
fmt.Println(err)
return
} else {
bcryptKey = k
}
realBcryptKey := bcryptKey[0:sep]
realIV := bcryptKey[sep:]

// Decrypter
if a, err := aes.NewCipher(realBcryptKey); err != nil {
fmt.Println(err)
return
} else {
aesCtx = a
}

// Actual cipher setup. AES256-CBC
// d := cipher.NewCBCDecrypter(aesCtx, realIV)
// d.CryptBlocks(decrypted, encData)

// Actual cipher setup. AES256-CTR
d := cipher.NewCTR(aesCtx, realIV)
d.XORKeyStream(decrypted, encData)

/*
if p, s, err := ed25519.GenerateKey(nil); err != nil {
fmt.Println(err)
return
} else {
pubkey = p
key = s
pk = key[(len(key) - ed25519.PublicKeySize):]
sk = key[0:(len(key) - ed25519.PublicKeySize)]
}
*/

fmt.Printf("ED25519 key: %v\n", hex.EncodeToString(key))
fmt.Printf("Pubkey: %v\n", pubkey)
fmt.Printf("SK: %v\n", hex.EncodeToString(sk))
fmt.Printf("PK: %v\n", hex.EncodeToString(pk))
fmt.Printf("Salt: %v\n", hex.EncodeToString(salt))
fmt.Printf("Bcrypt Key: %v\n", hex.EncodeToString(bcryptKey))
fmt.Printf("realBcryptKey: %v\n", hex.EncodeToString(realBcryptKey))
fmt.Printf("realIV: %v\n", hex.EncodeToString(realIV))
// fmt.Printf("Encrypted data: %v\n", hex.EncodeToString(encData))
fmt.Printf("Decrypted data?: %v\n", hex.EncodeToString(decrypted))

}

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package main

import (
"crypto/aes"
"crypto/cipher"
"crypto/rsa"
"encoding/hex"
"fmt"

"github.com/dchest/bcrypt_pbkdf"
)

/*
Same key as private.rsa example.
*/

func main() {
const (
passphrase string = "test"
saltLen int = 16 // 3.0.0.0
rounds int = 100 // 3.0.0.1
keySize int = 4096
crtLen int = 256 // 4.0.1.4
dLen int = 512 // 4.0.1.3
e int = 65537 // 4.0.0.1
nLen int = 513 // 4.0.0.2
pLen int = 257 // 4.0.1.5
qLen int = 257 // 4.0.1.6
dataLen int = 1872 // 4.0.1
)
var salt []byte
var bcryptKey []byte
var crt []byte
var d []byte
var n []byte
var p []byte
var q []byte
var key rsa.PrivateKey
var decrypted []byte
var aesCtx cipher.Block
var encData []byte

crt = make([]byte, crtLen)
d = make([]byte, dLen)
n = make([]byte, nLen)
p = make([]byte, pLen)
q = make([]byte, qLen)
decrypted = make([]byte, dataLen)
encData = make([]byte, dataLen)
salt = make([]byte, saltLen)

// Import salt
if s, err := hex.DecodeString("07d4b07c0b128348916488008d6e130b"); err != nil {
fmt.Println(err)
return
} else {
salt = s
}

// Import encrypted data
if b, err := hex.DecodeString(
"966e2ce435242fef09787f6e8d93a563092e3f3bc986b44198c81e8049c5c944" +
"419effc0521401dc1ef5bc0e4d6aedeb7d05880bc3f731698b9bceeceae08e5e" +
"05f79f4d22de953c899c3271850e80e804f9b1a79bcec31bba11c08db60f9bd2" +
"206bc3d7bfef74895e4f4e3720649f924544f4a2cea5b9dfb9cc0a2bd8f3ba70" +
"f4ba2e7f42960465c9eade118630f9c832fe84ef548529979d0d6ea079f9d5c4" +
"0e396b098fc509448d26de3cb484b0334afacaba371b52c37c120a5623170c1d" +
"0a39348a151c9fb8aab1049f52cf0c08c77144af314259a90848f3dc62e5831f" +
"ac08720b1c813506f1db1e7940def52dc46c97d6363cda0ff7e2258e2637d2e0" +
"9f26099bbfeac78819198b78374d2424537fe549a2ab3dddaf5f7fdb739c3921" +
"064b04f6ffcfeb5544db533179038e11d0cc622992bc6d0600584d4068a2891d" +
"c748c9c16be32c2a08e96caa2ddec4ddd1a2ab3b018a0b0f166a15ac870a30c8" +
"0cc897dbf15af7e8c2915b3616f237a6646e43c665f7569a5ed1850ad8cd0540" +
"06d389568db55393e780e752ace8f06b70f1e99d86b9445d9c1a7a6476bcbf48" +
"4400a58e5a5a73d2c20d630a9985bbf4c691abb61ee4515aa64a727e7bac4a5e" +
"d7bb5f767c7dcf0035904231283d92445863702a995e792bde1d5ac7dd624898" +
"7b9fe4b0a6f1837ce4fbaa032ff4671a86be8c7e4f9be3718212ead0a6f1b429" +
"88863bf80af17a9814f1ffbed6c81e7f59de5b8c71b9f571fc556cc56aee22be" +
"1b57d48f8ca76a379847c67d0ceb43ead101355e541a57c254ae814f058a0361" +
"92f49d96236c88428e5f54dafefd1a5b8ca12d85cf3833d38d816c6e0e205143" +
"f33e353c471abc978d28d1ac89a724d5aab3e7c48015c5cd3a6f31c258cef131" +
"2574e692c6e495a2a8efbee785a9fe1c727379ea1fdc5b492a83a4aff7b3945a" +
"ef503a95dc52b21474172bb54054b106342f2bde6bc38ad166c1a5c6d88685b8" +
"067f529741b36991352d5df1291b9e3c746a71e2bda796fdddac29d0e2f3fadf" +
"d1f0fd33da75bc6151d3ee27f6199e76c3b9e872fb63b54ad78b0fbe2be84f10" +
"d7e48339c6e63364507074addc5a2bd8c4be5848c291bdb2740d3aa325c35039" +
"6ce28e086eecdd6256f48fb7947b84e85759b1c7e6dd91223e3f828e4253a7ec" +
"6d987ad61bd2179c229a20e8d97e6158cb0be734227698b4695c784c463cac3e" +
"a7d538056d5062a895f8ae64549bd58484a60363ab81bc43e6fde0ee12477051" +
"b53c970f063df2f0ff2fd655b7f81029be545cc841f7321d31304eeba210fdf8" +
"fdad7e1bc8accd4d990c058b30817e85e2c5695ab92c1e129ac7471f338fdd39" +
"4ede16071450c19061e07c135cbe87f01260b36206cbc169c85b9dda26fb3dff" +
"5e7d68fd51a573402dbcc1dc7f49a1cb9c34100b9b3d0bb8b8639c69c7d47490" +
"ab83c8918ad03ae62eee43165e452f854d8d4132186c21f742ee4a3cc614515a" +
"dc7c08940838538503f5c4d5781e984cad93cf7a8d17a68d678b3466afbae362" +
"055d5b6edb0007b59231d3040dbfec8b9782b39c391116f2037e218bfaba46c5" +
"2c56180aeef241d918f214b0b6480b7382875ad9dace4496c3682ea2a697b5fe" +
"43b107d93e1976b2540dbfda2ae223bc1a84d65e0d6702513b8cc442a25fb983" +
"aadfa492d09e3dfd991f9f47470bb73369f634dd50dab26d129c3ba096ad7971" +
"1f0ee4419c1226eb8da42674b2cf77e8f4a3f76ce9e9e249b4d1fcc778ef318d" +
"bd6778556c0f9878ebe6e8324916d78280f23f7e3921b29b42bba6ca2d780399" +
"ca4ed3cb2d036c9bed80b235809198422135e2d842c8f53a4dd59fe0bed889d4" +
"7840164024b1f668cc566978d431eb2a07a20ed06e575551e1b030db1350e94c" +
"929a028a5dc25340e3434f2250e3f49de171bb850875d280050e495544ba71b7" +
"1ea36c2937ad6593e2b5bca28bc38e59cea91f26cd1ca8aa4bd9fbc1c605ae46" +
"ae3f559b3a6ebf89ff569ff365c3cba4b4b91f665ffda397188fe23ea456c802" +
"c47a8062844d404fab41a0fa83fd0dd66e4db51115f026197f4c89a1bf28246b" +
"a9966ca2973b0f3afa43154896a56bfe2153dfaaa3ccd2ab011b7f91470cbdc0" +
"4af7cfe1703de7040f4d7777b068769d4035377cc7664f406b5d69356aa33045" +
"c4334a1e2ce602ea2b1ec666352d14b5996dad451a4cb886c66143dc25f8f1bc" +
"f0ed253febc9733432eada35a6afc982749fa0ec680a881db06171ea37fa8338" +
"1ec90a6afa2f269d9da07c8f302161e26c9a4c21c2560ced811bdf6be402d36a" +
"e2f11f884351241e779a22f8b69a8e3eeaa676e7150143a66b3a92d4dace9f4f" +
"9b61e3f7e0aa7656c818ecfb53303457d51e74e7ec89cf038c9a73f3834383e8" +
"22d2f50c3a7775aa0e63b127a214db7490e488f7ee91782a90de32f4ab22601a" +
"f7b190fcc6a292e42e2f8b69caace994b127e9f91532b6d8c3b7ce08f991d269" +
"220bceeed7d4e6151523e63e41bcd27154fd3a7f7370c04b1258715413ec5f17" +
"f51baa99e8e5cd59ac7af17daecd0e8926002403ab87a422e422a6fb1186b5bb" +
"7db25faffedad247fd741b2461aa3b9612342142af10decefe00c00b37a667ad" +
"7665fbc4085b5312bda690166245a93b",
); err != nil {
fmt.Println(err)
return
} else {
encData = b
}

// Bcrypt_pbkdf derivation (used for deriving decryption key for AES encrypted private key)
if k, err := bcrypt_pbkdf.Key([]byte(passphrase), salt, rounds, 32+16); err != nil {
fmt.Println(err)
return
} else {
bcryptKey = k
}
realBcryptKey := bcryptKey[0:32]
realIV := bcryptKey[32:]

// N
if b, err := hex.DecodeString(
"00b7cec04601ce2a12f0c924cb9a30eb990066812cb14369193f30b2b9fdd4af" +
"cb300c918f2a77d64410f3617ae7c8ca318c257d3c4df4e2c4108bbbe93a8689" +
"4ba14b3575f2f72150bc381dcbfb742c7a196866fd3184ace96761adda0fc299" +
"2f6c866d7569919fc22d9c4bf0de405a8c76d519aa2a5329dc6825777229a5d0" +
"b753a7825a89b95275f9c025e215343c6c88cd6690a221f8ae9ef675ee464dc7" +
"d118da410507ea5d6b6489dd60afd8a6646492db3e279f1a78240db8abbda6c5" +
"0714c9636650a72081e7fa5d472c1428b07eae5d15b64ea1e2a7508512fe9ab6" +
"55f86a313486d3cca1dd8e90acc5c9fba4d6e767507fbab9f3a7f68c748142af" +
"2a3701d31a8a9b7511958aa77187ba702ed934d385afcee42380e95e0e7e9bc0" +
"f4d23367fc770374167b7f0926fb6fdb6d05aad1cfd191824845b014e18153bf" +
"0d1d3c3b1fadbb25a3f1d151f9b684633d8c1690fcd8cad05aac2aeb23dbf19a" +
"37e480a008910319c116d47bd924b39942543b88a0f6127952b2d8e1290f3029" +
"f542aebe9c0c8e36cf3296865cd6643c8924d566ebf4971809399a1ac096fe1e" +
"dc3b5f871bf5ef0b4d44e0ea27620d205142e0bfcf677b4db025532121a3f074" +
"5aa4d0586331733257855a5cecbe3ac4403d04ff0cc0c58b7c04904b402125c2" +
"bc2a63a20ebb309cc6f3e65db301a058b8dace07e71b38f3f3595433f69b198f" +
"07",
); err != nil {
fmt.Println(err)
return
} else {
n = b
}

// Decrypter
if a, err := aes.NewCipher(realBcryptKey); err != nil {
fmt.Println(err)
return
} else {
aesCtx = a
}

// Actual cipher setup. AES256-CTR
decryptor := cipher.NewCTR(aesCtx, realIV)
decryptor.XORKeyStream(decrypted, encData)

// Print comparisons
fmt.Printf("Salt: %v\n", hex.EncodeToString(salt))
fmt.Printf("Bcrypt key: %v\n", hex.EncodeToString(bcryptKey))
fmt.Printf("CRT: %v\n", hex.EncodeToString(crt))
fmt.Printf("d: %v\n", hex.EncodeToString(d))
fmt.Printf("n: %v\n", hex.EncodeToString(n))
fmt.Printf("p: %v\n", hex.EncodeToString(p))
fmt.Printf("q: %v\n", hex.EncodeToString(q))
fmt.Printf("key: %v\n", key)
// var aesCtx cipher.Block
fmt.Printf("encData: %v\n", hex.EncodeToString(encData))
fmt.Printf("Decrypted?: %v\n", hex.EncodeToString(decrypted))
}

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The following uses the aes256-ctr/bcrypt encryption. The passphrase is "test".

The new "v1" format contains the header "-----BEGIN OPENSSH PRIVATE KEY-----"
and the footer "-----END OPENSSH PRIVATE KEY-----".

All length ints are uint32, network-byte order.

PEM:
-----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.

ANNOTATED HEX:
0 6f70656e7373682d6b65792d763100 ("openssh-key-v1" + 0x00)
1.0 0000000a (10)
1.0.0 6165733235362d637472 ("aes256-ctr")
2.0 00000006 (6)
2.0.0 626372797074 ("bcrypt")
3.0 00000018 (24)
3.0.0 -
3.0.0.0 00000010 (16)
3.0.0.0.0 50132f72900d68e0a31f9d75b6f0a5bc (bytes)
3.0.0.1 00000064 (100)
4.0 00000001 (1)
4.0.0 00000033 (51)
4.0.0.0 0000000b (11)
4.0.0.0.0 7373682d65643235353139 ("ssh-ed25519")
4.0.0.1 00000020 (32)
4.0.0.1.0 bfa2031aa5463113e40e16896af503c5299ead76b09cb63846f41cc4de1740f6 (bytes)
4.0.1 000000a0 (160)
4.0.1.0 - 4.0.1.5 (AES256-CTR encrypted block) (bytes)
c49777cd0d1a7d37db77a1814991278f
8ce99d572e2c666b93b99867425c60da
4652fddb8555098532b51beeee2959f9
db5cf5a0905052720c5de25f2c4dd87e
bcc7bb5ea3d7bcbeacc6b732e4c39295
d9991a97ef3f0838f8a9bfd43edb3403
189649088f6cfb78946fb914e358ac6a
bc64691072f5f2788534d9d42d7f406b
c5090b30df23cb7dd8c5cb938e41facd
6e38e8845b8160bff840598118d447c2

DECRYPTED 4.0.1:
(...)
4.0.1 000000a0 (160)
4.0.1.0 f890d89a (4170242202)
4.0.1.1 f890d89a (4170242202)
4.0.1.2 -
4.0.1.2.0 0000000b (11)
4.0.1.2.0.0 7373682d65643235353139 ("ssh-ed25519")
4.0.1.2.1 00000020 (32)
4.0.1.2.1.0 (bytes)
bfa2031aa5463113e40e16896af503c5299ead76b09cb63846f41cc4de1740f6
4.0.1.3 00000040 (64)
4.0.1.3.0 (bytes)
ce6e2b8d638c9d5219dff455af1a90d0a5b72694cfcedfb93bc1e1b1816dee98
bfa2031aa5463113e40e16896af503c5299ead76b09cb63846f41cc4de1740f6
4.0.1.4 00000012 (18)
4.0.1.4.0 5468697320697320612074657374206b6579 ("This is a test key")
4.0.1.5 0102030405060708090a0b ([1 2 3 4 5 6 7 8 9 10 11], 11 bytes)

334
_ref/encrypted/private.rsa Normal file
View File

@ -0,0 +1,334 @@
The following uses the aes256-ctr/bcrypt encryption. The passphrase is "test".

The new "v1" format contains the header "-----BEGIN OPENSSH PRIVATE KEY-----"
and the footer "-----END OPENSSH PRIVATE KEY-----".

All length ints are uint32, network-byte order.

PEM:
-----BEGIN OPENSSH PRIVATE KEY-----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-----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 1007 .bcrypt.........
00000030: d4b0 7c0b 1283 4891 6488 008d 6e13 0b00 ..|...H.d...n...
00000040: 0000 6400 0000 0100 0002 1700 0000 0773 ..d............s
00000050: 7368 2d72 7361 0000 0003 0100 0100 0002 sh-rsa..........
00000060: 0100 b7ce c046 01ce 2a12 f0c9 24cb 9a30 .....F..*...$..0
00000070: eb99 0066 812c b143 6919 3f30 b2b9 fdd4 ...f.,.Ci.?0....
00000080: afcb 300c 918f 2a77 d644 10f3 617a e7c8 ..0...*w.D..az..
00000090: ca31 8c25 7d3c 4df4 e2c4 108b bbe9 3a86 .1.%}<M.......:.
000000a0: 894b a14b 3575 f2f7 2150 bc38 1dcb fb74 .K.K5u..!P.8...t
000000b0: 2c7a 1968 66fd 3184 ace9 6761 adda 0fc2 ,z.hf.1...ga....
000000c0: 992f 6c86 6d75 6991 9fc2 2d9c 4bf0 de40 ./l.mui...-.K..@
000000d0: 5a8c 76d5 19aa 2a53 29dc 6825 7772 29a5 Z.v...*S).h%wr).
000000e0: d0b7 53a7 825a 89b9 5275 f9c0 25e2 1534 ..S..Z..Ru..%..4
000000f0: 3c6c 88cd 6690 a221 f8ae 9ef6 75ee 464d <l..f..!....u.FM
00000100: c7d1 18da 4105 07ea 5d6b 6489 dd60 afd8 ....A...]kd..`..
00000110: a664 6492 db3e 279f 1a78 240d b8ab bda6 .dd..>'..x$.....
00000120: c507 14c9 6366 50a7 2081 e7fa 5d47 2c14 ....cfP. ...]G,.
00000130: 28b0 7eae 5d15 b64e a1e2 a750 8512 fe9a (.~.]..N...P....
00000140: b655 f86a 3134 86d3 cca1 dd8e 90ac c5c9 .U.j14..........
00000150: fba4 d6e7 6750 7fba b9f3 a7f6 8c74 8142 ....gP.......t.B
00000160: af2a 3701 d31a 8a9b 7511 958a a771 87ba .*7.....u....q..
00000170: 702e d934 d385 afce e423 80e9 5e0e 7e9b p..4.....#..^.~.
00000180: c0f4 d233 67fc 7703 7416 7b7f 0926 fb6f ...3g.w.t.{..&.o
00000190: db6d 05aa d1cf d191 8248 45b0 14e1 8153 .m.......HE....S
000001a0: bf0d 1d3c 3b1f adbb 25a3 f1d1 51f9 b684 ...<;...%...Q...
000001b0: 633d 8c16 90fc d8ca d05a ac2a eb23 dbf1 c=.......Z.*.#..
000001c0: 9a37 e480 a008 9103 19c1 16d4 7bd9 24b3 .7..........{.$.
000001d0: 9942 543b 88a0 f612 7952 b2d8 e129 0f30 .BT;....yR...).0
000001e0: 29f5 42ae be9c 0c8e 36cf 3296 865c d664 ).B.....6.2..\.d
000001f0: 3c89 24d5 66eb f497 1809 399a 1ac0 96fe <.$.f.....9.....
00000200: 1edc 3b5f 871b f5ef 0b4d 44e0 ea27 620d ..;_.....MD..'b.
00000210: 2051 42e0 bfcf 677b 4db0 2553 2121 a3f0 QB...g{M.%S!!..
00000220: 745a a4d0 5863 3173 3257 855a 5cec be3a tZ..Xc1s2W.Z\..:
00000230: c440 3d04 ff0c c0c5 8b7c 0490 4b40 2125 .@=......|..K@!%
00000240: c2bc 2a63 a20e bb30 9cc6 f3e6 5db3 01a0 ..*c...0....]...
00000250: 58b8 dace 07e7 1b38 f3f3 5954 33f6 9b19 X......8..YT3...
00000260: 8f07 0000 0750 966e 2ce4 3524 2fef 0978 .....P.n,.5$/..x
00000270: 7f6e 8d93 a563 092e 3f3b c986 b441 98c8 .n...c..?;...A..
00000280: 1e80 49c5 c944 419e ffc0 5214 01dc 1ef5 ..I..DA...R.....
00000290: bc0e 4d6a edeb 7d05 880b c3f7 3169 8b9b ..Mj..}.....1i..
000002a0: ceec eae0 8e5e 05f7 9f4d 22de 953c 899c .....^...M"..<..
000002b0: 3271 850e 80e8 04f9 b1a7 9bce c31b ba11 2q..............
000002c0: c08d b60f 9bd2 206b c3d7 bfef 7489 5e4f ...... k....t.^O
000002d0: 4e37 2064 9f92 4544 f4a2 cea5 b9df b9cc N7 d..ED........
000002e0: 0a2b d8f3 ba70 f4ba 2e7f 4296 0465 c9ea .+...p....B..e..
000002f0: de11 8630 f9c8 32fe 84ef 5485 2997 9d0d ...0..2...T.)...
00000300: 6ea0 79f9 d5c4 0e39 6b09 8fc5 0944 8d26 n.y....9k....D.&
00000310: de3c b484 b033 4afa caba 371b 52c3 7c12 .<...3J...7.R.|.
00000320: 0a56 2317 0c1d 0a39 348a 151c 9fb8 aab1 .V#....94.......
00000330: 049f 52cf 0c08 c771 44af 3142 59a9 0848 ..R....qD.1BY..H
00000340: f3dc 62e5 831f ac08 720b 1c81 3506 f1db ..b.....r...5...
00000350: 1e79 40de f52d c46c 97d6 363c da0f f7e2 .y@..-.l..6<....
00000360: 258e 2637 d2e0 9f26 099b bfea c788 1919 %.&7...&........
00000370: 8b78 374d 2424 537f e549 a2ab 3ddd af5f .x7M$$S..I..=.._
00000380: 7fdb 739c 3921 064b 04f6 ffcf eb55 44db ..s.9!.K.....UD.
00000390: 5331 7903 8e11 d0cc 6229 92bc 6d06 0058 S1y.....b)..m..X
000003a0: 4d40 68a2 891d c748 c9c1 6be3 2c2a 08e9 M@h....H..k.,*..
000003b0: 6caa 2dde c4dd d1a2 ab3b 018a 0b0f 166a l.-......;.....j
000003c0: 15ac 870a 30c8 0cc8 97db f15a f7e8 c291 ....0......Z....
000003d0: 5b36 16f2 37a6 646e 43c6 65f7 569a 5ed1 [6..7.dnC.e.V.^.
000003e0: 850a d8cd 0540 06d3 8956 8db5 5393 e780 .....@...V..S...
000003f0: e752 ace8 f06b 70f1 e99d 86b9 445d 9c1a .R...kp.....D]..
00000400: 7a64 76bc bf48 4400 a58e 5a5a 73d2 c20d zdv..HD...ZZs...
00000410: 630a 9985 bbf4 c691 abb6 1ee4 515a a64a c...........QZ.J
00000420: 727e 7bac 4a5e d7bb 5f76 7c7d cf00 3590 r~{.J^.._v|}..5.
00000430: 4231 283d 9244 5863 702a 995e 792b de1d B1(=.DXcp*.^y+..
00000440: 5ac7 dd62 4898 7b9f e4b0 a6f1 837c e4fb Z..bH.{......|..
00000450: aa03 2ff4 671a 86be 8c7e 4f9b e371 8212 ../.g....~O..q..
00000460: ead0 a6f1 b429 8886 3bf8 0af1 7a98 14f1 .....)..;...z...
00000470: ffbe d6c8 1e7f 59de 5b8c 71b9 f571 fc55 ......Y.[.q..q.U
00000480: 6cc5 6aee 22be 1b57 d48f 8ca7 6a37 9847 l.j."..W....j7.G
00000490: c67d 0ceb 43ea d101 355e 541a 57c2 54ae .}..C...5^T.W.T.
000004a0: 814f 058a 0361 92f4 9d96 236c 8842 8e5f .O...a....#l.B._
000004b0: 54da fefd 1a5b 8ca1 2d85 cf38 33d3 8d81 T....[..-..83...
000004c0: 6c6e 0e20 5143 f33e 353c 471a bc97 8d28 ln. QC.>5<G....(
000004d0: d1ac 89a7 24d5 aab3 e7c4 8015 c5cd 3a6f ....$.........:o
000004e0: 31c2 58ce f131 2574 e692 c6e4 95a2 a8ef 1.X..1%t........
000004f0: bee7 85a9 fe1c 7273 79ea 1fdc 5b49 2a83 ......rsy...[I*.
00000500: a4af f7b3 945a ef50 3a95 dc52 b214 7417 .....Z.P:..R..t.
00000510: 2bb5 4054 b106 342f 2bde 6bc3 8ad1 66c1 +.@T..4/+.k...f.
00000520: a5c6 d886 85b8 067f 5297 41b3 6991 352d ........R.A.i.5-
00000530: 5df1 291b 9e3c 746a 71e2 bda7 96fd ddac ].)..<tjq.......
00000540: 29d0 e2f3 fadf d1f0 fd33 da75 bc61 51d3 )........3.u.aQ.
00000550: ee27 f619 9e76 c3b9 e872 fb63 b54a d78b .'...v...r.c.J..
00000560: 0fbe 2be8 4f10 d7e4 8339 c6e6 3364 5070 ..+.O....9..3dPp
00000570: 74ad dc5a 2bd8 c4be 5848 c291 bdb2 740d t..Z+...XH....t.
00000580: 3aa3 25c3 5039 6ce2 8e08 6eec dd62 56f4 :.%.P9l...n..bV.
00000590: 8fb7 947b 84e8 5759 b1c7 e6dd 9122 3e3f ...{..WY.....">?
000005a0: 828e 4253 a7ec 6d98 7ad6 1bd2 179c 229a ..BS..m.z.....".
000005b0: 20e8 d97e 6158 cb0b e734 2276 98b4 695c ..~aX...4"v..i\
000005c0: 784c 463c ac3e a7d5 3805 6d50 62a8 95f8 xLF<.>..8.mPb...
000005d0: ae64 549b d584 84a6 0363 ab81 bc43 e6fd .dT......c...C..
000005e0: e0ee 1247 7051 b53c 970f 063d f2f0 ff2f ...GpQ.<...=.../
000005f0: d655 b7f8 1029 be54 5cc8 41f7 321d 3130 .U...).T\.A.2.10
00000600: 4eeb a210 fdf8 fdad 7e1b c8ac cd4d 990c N.......~....M..
00000610: 058b 3081 7e85 e2c5 695a b92c 1e12 9ac7 ..0.~...iZ.,....
00000620: 471f 338f dd39 4ede 1607 1450 c190 61e0 G.3..9N....P..a.
00000630: 7c13 5cbe 87f0 1260 b362 06cb c169 c85b |.\....`.b...i.[
00000640: 9dda 26fb 3dff 5e7d 68fd 51a5 7340 2dbc ..&.=.^}h.Q.s@-.
00000650: c1dc 7f49 a1cb 9c34 100b 9b3d 0bb8 b863 ...I...4...=...c
00000660: 9c69 c7d4 7490 ab83 c891 8ad0 3ae6 2eee .i..t.......:...
00000670: 4316 5e45 2f85 4d8d 4132 186c 21f7 42ee C.^E/.M.A2.l!.B.
00000680: 4a3c c614 515a dc7c 0894 0838 5385 03f5 J<..QZ.|...8S...
00000690: c4d5 781e 984c ad93 cf7a 8d17 a68d 678b ..x..L...z....g.
000006a0: 3466 afba e362 055d 5b6e db00 07b5 9231 4f...b.][n.....1
000006b0: d304 0dbf ec8b 9782 b39c 3911 16f2 037e ..........9....~
000006c0: 218b faba 46c5 2c56 180a eef2 41d9 18f2 !...F.,V....A...
000006d0: 14b0 b648 0b73 8287 5ad9 dace 4496 c368 ...H.s..Z...D..h
000006e0: 2ea2 a697 b5fe 43b1 07d9 3e19 76b2 540d ......C...>.v.T.
000006f0: bfda 2ae2 23bc 1a84 d65e 0d67 0251 3b8c ..*.#....^.g.Q;.
00000700: c442 a25f b983 aadf a492 d09e 3dfd 991f .B._........=...
00000710: 9f47 470b b733 69f6 34dd 50da b26d 129c .GG..3i.4.P..m..
00000720: 3ba0 96ad 7971 1f0e e441 9c12 26eb 8da4 ;...yq...A..&...
00000730: 2674 b2cf 77e8 f4a3 f76c e9e9 e249 b4d1 &t..w....l...I..
00000740: fcc7 78ef 318d bd67 7855 6c0f 9878 ebe6 ..x.1..gxUl..x..
00000750: e832 4916 d782 80f2 3f7e 3921 b29b 42bb .2I.....?~9!..B.
00000760: a6ca 2d78 0399 ca4e d3cb 2d03 6c9b ed80 ..-x...N..-.l...
00000770: b235 8091 9842 2135 e2d8 42c8 f53a 4dd5 .5...B!5..B..:M.
00000780: 9fe0 bed8 89d4 7840 1640 24b1 f668 cc56 ......x@.@$..h.V
00000790: 6978 d431 eb2a 07a2 0ed0 6e57 5551 e1b0 ix.1.*....nWUQ..
000007a0: 30db 1350 e94c 929a 028a 5dc2 5340 e343 0..P.L....].S@.C
000007b0: 4f22 50e3 f49d e171 bb85 0875 d280 050e O"P....q...u....
000007c0: 4955 44ba 71b7 1ea3 6c29 37ad 6593 e2b5 IUD.q...l)7.e...
000007d0: bca2 8bc3 8e59 cea9 1f26 cd1c a8aa 4bd9 .....Y...&....K.
000007e0: fbc1 c605 ae46 ae3f 559b 3a6e bf89 ff56 .....F.?U.:n...V
000007f0: 9ff3 65c3 cba4 b4b9 1f66 5ffd a397 188f ..e......f_.....
00000800: e23e a456 c802 c47a 8062 844d 404f ab41 .>.V...z.b.M@O.A
00000810: a0fa 83fd 0dd6 6e4d b511 15f0 2619 7f4c ......nM....&..L
00000820: 89a1 bf28 246b a996 6ca2 973b 0f3a fa43 ...($k..l..;.:.C
00000830: 1548 96a5 6bfe 2153 dfaa a3cc d2ab 011b .H..k.!S........
00000840: 7f91 470c bdc0 4af7 cfe1 703d e704 0f4d ..G...J...p=...M
00000850: 7777 b068 769d 4035 377c c766 4f40 6b5d ww.hv.@57|.fO@k]
00000860: 6935 6aa3 3045 c433 4a1e 2ce6 02ea 2b1e i5j.0E.3J.,...+.
00000870: c666 352d 14b5 996d ad45 1a4c b886 c661 .f5-...m.E.L...a
00000880: 43dc 25f8 f1bc f0ed 253f ebc9 7334 32ea C.%.....%?..s42.
00000890: da35 a6af c982 749f a0ec 680a 881d b061 .5....t...h....a
000008a0: 71ea 37fa 8338 1ec9 0a6a fa2f 269d 9da0 q.7..8...j./&...
000008b0: 7c8f 3021 61e2 6c9a 4c21 c256 0ced 811b |.0!a.l.L!.V....
000008c0: df6b e402 d36a e2f1 1f88 4351 241e 779a .k...j....CQ$.w.
000008d0: 22f8 b69a 8e3e eaa6 76e7 1501 43a6 6b3a "....>..v...C.k:
000008e0: 92d4 dace 9f4f 9b61 e3f7 e0aa 7656 c818 .....O.a....vV..
000008f0: ecfb 5330 3457 d51e 74e7 ec89 cf03 8c9a ..S04W..t.......
00000900: 73f3 8343 83e8 22d2 f50c 3a77 75aa 0e63 s..C.."...:wu..c
00000910: b127 a214 db74 90e4 88f7 ee91 782a 90de .'...t......x*..
00000920: 32f4 ab22 601a f7b1 90fc c6a2 92e4 2e2f 2.."`........../
00000930: 8b69 caac e994 b127 e9f9 1532 b6d8 c3b7 .i.....'...2....
00000940: ce08 f991 d269 220b ceee d7d4 e615 1523 .....i"........#
00000950: e63e 41bc d271 54fd 3a7f 7370 c04b 1258 .>A..qT.:.sp.K.X
00000960: 7154 13ec 5f17 f51b aa99 e8e5 cd59 ac7a qT.._........Y.z
00000970: f17d aecd 0e89 2600 2403 ab87 a422 e422 .}....&.$...."."
00000980: a6fb 1186 b5bb 7db2 5faf feda d247 fd74 ......}._....G.t
00000990: 1b24 61aa 3b96 1234 2142 af10 dece fe00 .$a.;..4!B......
000009a0: c00b 37a6 67ad 7665 fbc4 085b 5312 bda6 ..7.g.ve...[S...
000009b0: 9016 6245 a93b ..bE.;


ANNOTATED HEX:
0 6f70656e7373682d6b65792d763100 ("openssh-key-v1" + 0x00)
1.0 0000000a (10)
1.0.0 6165733235362d637472 ("aes256-ctr")
2.0 00000006 (6)
2.0.0 626372797074 ("bcrypt")
3.0 00000018 (24)
3.0.0 -
3.0.0.0 00000010 (16)
3.0.0.0.0 07d4b07c0b128348916488008d6e130b (bytes)
3.0.0.1 00000064 (100)
4.0 00000001 (1)
4.0.0 00000217 (535)
4.0.0.0 00000007 (7)
4.0.0.0.0 7373682d727361 ("ssh-rsa")
4.0.0.1 00000003 (3)
4.0.0.1.0 010001 (65537)
4.0.0.2 00000201 (513)
4.0.0.2.0 (bytes)
00b7cec04601ce2a12f0c924cb9a30eb990066812cb14369193f30b2b9fdd4afcb300c918f2a77d64410f3617ae7c8ca318c257d3c4df4e2c4108bbbe93a8689
4ba14b3575f2f72150bc381dcbfb742c7a196866fd3184ace96761adda0fc2992f6c866d7569919fc22d9c4bf0de405a8c76d519aa2a5329dc6825777229a5d0
b753a7825a89b95275f9c025e215343c6c88cd6690a221f8ae9ef675ee464dc7d118da410507ea5d6b6489dd60afd8a6646492db3e279f1a78240db8abbda6c5
0714c9636650a72081e7fa5d472c1428b07eae5d15b64ea1e2a7508512fe9ab655f86a313486d3cca1dd8e90acc5c9fba4d6e767507fbab9f3a7f68c748142af
2a3701d31a8a9b7511958aa77187ba702ed934d385afcee42380e95e0e7e9bc0f4d23367fc770374167b7f0926fb6fdb6d05aad1cfd191824845b014e18153bf
0d1d3c3b1fadbb25a3f1d151f9b684633d8c1690fcd8cad05aac2aeb23dbf19a37e480a008910319c116d47bd924b39942543b88a0f6127952b2d8e1290f3029
f542aebe9c0c8e36cf3296865cd6643c8924d566ebf4971809399a1ac096fe1edc3b5f871bf5ef0b4d44e0ea27620d205142e0bfcf677b4db025532121a3f074
5aa4d0586331733257855a5cecbe3ac4403d04ff0cc0c58b7c04904b402125c2bc2a63a20ebb309cc6f3e65db301a058b8dace07e71b38f3f3595433f69b198f
07
4.0.1 00000750 (1872)
4.0.1.0 - 4.0.1.8 (AES256-CTR encrypted block) (bytes)
966e2ce435242fef09787f6e8d93a563092e3f3bc986b44198c81e8049c5c944419effc0521401dc1ef5bc0e4d6aedeb7d05880bc3f731698b9bceeceae08e5e
05f79f4d22de953c899c3271850e80e804f9b1a79bcec31bba11c08db60f9bd2206bc3d7bfef74895e4f4e3720649f924544f4a2cea5b9dfb9cc0a2bd8f3ba70
f4ba2e7f42960465c9eade118630f9c832fe84ef548529979d0d6ea079f9d5c40e396b098fc509448d26de3cb484b0334afacaba371b52c37c120a5623170c1d
0a39348a151c9fb8aab1049f52cf0c08c77144af314259a90848f3dc62e5831fac08720b1c813506f1db1e7940def52dc46c97d6363cda0ff7e2258e2637d2e0
9f26099bbfeac78819198b78374d2424537fe549a2ab3dddaf5f7fdb739c3921064b04f6ffcfeb5544db533179038e11d0cc622992bc6d0600584d4068a2891d
c748c9c16be32c2a08e96caa2ddec4ddd1a2ab3b018a0b0f166a15ac870a30c80cc897dbf15af7e8c2915b3616f237a6646e43c665f7569a5ed1850ad8cd0540
06d389568db55393e780e752ace8f06b70f1e99d86b9445d9c1a7a6476bcbf484400a58e5a5a73d2c20d630a9985bbf4c691abb61ee4515aa64a727e7bac4a5e
d7bb5f767c7dcf0035904231283d92445863702a995e792bde1d5ac7dd6248987b9fe4b0a6f1837ce4fbaa032ff4671a86be8c7e4f9be3718212ead0a6f1b429
88863bf80af17a9814f1ffbed6c81e7f59de5b8c71b9f571fc556cc56aee22be1b57d48f8ca76a379847c67d0ceb43ead101355e541a57c254ae814f058a0361
92f49d96236c88428e5f54dafefd1a5b8ca12d85cf3833d38d816c6e0e205143f33e353c471abc978d28d1ac89a724d5aab3e7c48015c5cd3a6f31c258cef131
2574e692c6e495a2a8efbee785a9fe1c727379ea1fdc5b492a83a4aff7b3945aef503a95dc52b21474172bb54054b106342f2bde6bc38ad166c1a5c6d88685b8
067f529741b36991352d5df1291b9e3c746a71e2bda796fdddac29d0e2f3fadfd1f0fd33da75bc6151d3ee27f6199e76c3b9e872fb63b54ad78b0fbe2be84f10
d7e48339c6e63364507074addc5a2bd8c4be5848c291bdb2740d3aa325c350396ce28e086eecdd6256f48fb7947b84e85759b1c7e6dd91223e3f828e4253a7ec
6d987ad61bd2179c229a20e8d97e6158cb0be734227698b4695c784c463cac3ea7d538056d5062a895f8ae64549bd58484a60363ab81bc43e6fde0ee12477051
b53c970f063df2f0ff2fd655b7f81029be545cc841f7321d31304eeba210fdf8fdad7e1bc8accd4d990c058b30817e85e2c5695ab92c1e129ac7471f338fdd39
4ede16071450c19061e07c135cbe87f01260b36206cbc169c85b9dda26fb3dff5e7d68fd51a573402dbcc1dc7f49a1cb9c34100b9b3d0bb8b8639c69c7d47490
ab83c8918ad03ae62eee43165e452f854d8d4132186c21f742ee4a3cc614515adc7c08940838538503f5c4d5781e984cad93cf7a8d17a68d678b3466afbae362
055d5b6edb0007b59231d3040dbfec8b9782b39c391116f2037e218bfaba46c52c56180aeef241d918f214b0b6480b7382875ad9dace4496c3682ea2a697b5fe
43b107d93e1976b2540dbfda2ae223bc1a84d65e0d6702513b8cc442a25fb983aadfa492d09e3dfd991f9f47470bb73369f634dd50dab26d129c3ba096ad7971
1f0ee4419c1226eb8da42674b2cf77e8f4a3f76ce9e9e249b4d1fcc778ef318dbd6778556c0f9878ebe6e8324916d78280f23f7e3921b29b42bba6ca2d780399
ca4ed3cb2d036c9bed80b235809198422135e2d842c8f53a4dd59fe0bed889d47840164024b1f668cc566978d431eb2a07a20ed06e575551e1b030db1350e94c
929a028a5dc25340e3434f2250e3f49de171bb850875d280050e495544ba71b71ea36c2937ad6593e2b5bca28bc38e59cea91f26cd1ca8aa4bd9fbc1c605ae46
ae3f559b3a6ebf89ff569ff365c3cba4b4b91f665ffda397188fe23ea456c802c47a8062844d404fab41a0fa83fd0dd66e4db51115f026197f4c89a1bf28246b
a9966ca2973b0f3afa43154896a56bfe2153dfaaa3ccd2ab011b7f91470cbdc04af7cfe1703de7040f4d7777b068769d4035377cc7664f406b5d69356aa33045
c4334a1e2ce602ea2b1ec666352d14b5996dad451a4cb886c66143dc25f8f1bcf0ed253febc9733432eada35a6afc982749fa0ec680a881db06171ea37fa8338
1ec90a6afa2f269d9da07c8f302161e26c9a4c21c2560ced811bdf6be402d36ae2f11f884351241e779a22f8b69a8e3eeaa676e7150143a66b3a92d4dace9f4f
9b61e3f7e0aa7656c818ecfb53303457d51e74e7ec89cf038c9a73f3834383e822d2f50c3a7775aa0e63b127a214db7490e488f7ee91782a90de32f4ab22601a
f7b190fcc6a292e42e2f8b69caace994b127e9f91532b6d8c3b7ce08f991d269220bceeed7d4e6151523e63e41bcd27154fd3a7f7370c04b1258715413ec5f17
f51baa99e8e5cd59ac7af17daecd0e8926002403ab87a422e422a6fb1186b5bb7db25faffedad247fd741b2461aa3b9612342142af10decefe00c00b37a667ad
7665fbc4085b5312bda690166245a93b


DECRYPTED 4.0.1:
(...)
4.0.1 00000750 (1872)
4.0.1.0 0d98bd61 (228113761)
4.0.1.1 0d98bd61 (228113761)
4.0.1.2 -
4.0.1.2.0 00000007 (7)
4.0.1.2.0.0 7373682d727361 ("ssh-rsa")
4.0.1.2.1 00000201 (513)
4.0.1.2.1.0 (bytes)
00b7cec04601ce2a12f0c924cb9a30eb990066812cb14369193f30b2b9fdd4afcb300c918f2a77d64410f3617ae7c8ca318c257d3c4df4e2c4108bbbe93a8689
4ba14b3575f2f72150bc381dcbfb742c7a196866fd3184ace96761adda0fc2992f6c866d7569919fc22d9c4bf0de405a8c76d519aa2a5329dc6825777229a5d0
b753a7825a89b95275f9c025e215343c6c88cd6690a221f8ae9ef675ee464dc7d118da410507ea5d6b6489dd60afd8a6646492db3e279f1a78240db8abbda6c5
0714c9636650a72081e7fa5d472c1428b07eae5d15b64ea1e2a7508512fe9ab655f86a313486d3cca1dd8e90acc5c9fba4d6e767507fbab9f3a7f68c748142af
2a3701d31a8a9b7511958aa77187ba702ed934d385afcee42380e95e0e7e9bc0f4d23367fc770374167b7f0926fb6fdb6d05aad1cfd191824845b014e18153bf
0d1d3c3b1fadbb25a3f1d151f9b684633d8c1690fcd8cad05aac2aeb23dbf19a37e480a008910319c116d47bd924b39942543b88a0f6127952b2d8e1290f3029
f542aebe9c0c8e36cf3296865cd6643c8924d566ebf4971809399a1ac096fe1edc3b5f871bf5ef0b4d44e0ea27620d205142e0bfcf677b4db025532121a3f074
5aa4d0586331733257855a5cecbe3ac4403d04ff0cc0c58b7c04904b402125c2bc2a63a20ebb309cc6f3e65db301a058b8dace07e71b38f3f3595433f69b198f
07
4.0.1.2.2 00000003 (3)
4.0.1.2.2.0 010001 (65537)
4.0.1.3 00000200 (512)
4.0.1.3.0 (bytes)
499f2c705e04bfe17a4476d27e5e1ddfd8c335f63ac22f748754f02183440f6da93f3f86429261663e0bddfda69d4c2f705d0bbe7dd31a8941bf5672e29844a1
e0670970c6f2a98b76f85b26fafedb59c49786b8df7eaeeb86171fd579fe8df0eadd2536a4244a0332d5a9ad3eb8340c930464153e82b4ffad4f647a7ba808e3
854450f806b60e0b670fc99cb6b58786497d4c199e7750ee5089934eef25f46512394955c487e10744ebdb9a00951c8095b024d4ce75f1da3146b5b3447169f5
9e23d40685438bc7bcad1173927a389a0903ba111a46809d123b3432197cca8fc0c27816fbf215c2b7c584b94f37c9ed8a8e815942effdcf54757268afe58fd7
00cdcf6a98a20950617b0624aa835d95e27d7afcdee70c397ca1b6aa04735e6d5c5e01bfff2174cf562d36842624490e12ca8142595d52567494f38b2124012c
acacb2564e21c845eb94f5d6ebf6f39066e1fa04b318174e6f9994823ba4d9ef2c28b37cb3ea05fa3cad7200898394276835523e4e416054f23db0eb732211d3
a11ea551390ae8d58d69e14664e0e20f2bf0ccd24d260b832a94144f5801ea7cdbb2436f21ba2dbaecbcd573f24c5e0d43fd26b4ae6764e138ddaf4775ac0163
e45727c10027f716cbe3cc70fff73441bb2538e5426a1a5638b448a7bde968041ec2184ef67b0da60070297cd73deeefebd1951611c7a776c956e18e5f163a21
4.0.1.4 00000100 (256)
4.0.1.4.0 (bytes)
0ae2e1cf2455a0d82272e6a42bbba83eb765496e5a33e13b8c94756d8c32f7d7505fd997bdd5ec08c59bf8d1d659d1df02bec669ebb5aaaf5db1ec70ce2f2a6b
3a17b7b1fce3adc6203c2905cd652d7622065dd011ae33894467c6dca3643952b0caedff9bc78ac40408074027566ee4c4751ad3ff452a2781af8b5c2c9bf09b
34ee5e6201330b4bc381af766798667c5b9ad0733c19f4ef475fd264655e030553f2f2f8de59c2aee74b9dd6720e3108143dfedd41cf4bc11de2b9a9f40faec7
2a52312abee4c6155acfee9384a16348c715346ebe693895fe6d2348d4dedb0a137c487185ff949c209115b9c8a106329991f049e8430c7ba60dd5408d72ac98
4.0.1.5 00000101 (257)
4.0.1.5.0 (bytes)
00e50b65ba6ae4cb29ae66129c3e41ffeba36cd6ecbaa7045ff90cea71d09bc056b0b9134dc5754c49da1fe8ab169cd149eedaeccf4913d915f4f241c5fd86c7
7511e0c261c344600a84cce78e8cf493e492844cb82c42ab6d1246a53e5cf50ad4759c2a5c09d53b1c5c3b449328eea01434d6e537b3a513928dfaddf0a72728
23899b8d795220cb3344ab8d0e846e1e40ffdfb5c719262c2b527a890a51faabcf10904699135f7b997487f4b48d4490ad80fc25b346fa0bb587f09295bf0f71
ac10a8086867d4bad00a0c27a6456f08e0c2bf8caed8768f0366a2440428180a292617af61feabab9a7075b8bc21209a5439bbfe3613917071fee74a8d5d80fe
99
4.0.1.6 00000101 (257)
4.0.1.6.0 (bytes)
00cd7077659fad983104bcc7dc526242b9ea52cea40e923df771ac2a28e377f2b9231a58c2448c6b8d17fe83571ef6bdbbc11f3d4ab4254ea859684b8772911f
9c6f355479053e3e3d3a6ecce13a016908298ca3f8b628d2111749a3627628eb05844f546795a5067d39b1d304e19cc6fc1be00a6164ea33e4abbc87f5683227
1d825c868c5ccda3775b037711e99436f96c53f3780b985084e1d84a458c687ab0938a09bf6f9b3ffec41ed02fd5b27572c7d180039e405a559b62fc08f804b1
9f043dba4c6f7565b1c72759f4b932d4f93d4f41da91b1b146f29854a1008341e4760bdd4987097ec4a6551ab96e099a04a38d6a893b533db185abb55736419e
9f
4.0.1.7 00000018 (24)
4.0.1.7.0 54686973206973206120636f6d6d656e7420737472696e67 ("This is a comment string")
4.0.1.8 010203 ([1 2 3], 3 bytes)

View File

@ -0,0 +1,16 @@
The following uses the bcrypt encryption. The passphrase is "test".

PEM:
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 .@.

ANNOTATED HEX:
0 0000000b (11)
0.0 7373682d65643235353139 ("ssh-ed25519")
1 00000020 (32)
1.1 bfa2031aa5463113e40e16896af503c5299ead76b09cb63846f41cc4de1740f6 (bytes)

66
_ref/encrypted/public.rsa Normal file
View File

@ -0,0 +1,66 @@
The following uses the bcrypt encryption (4096-bit). The passphrase is "test".

PEM:
ssh-rsa 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 This is a comment string

HEX:
00000000: 0000 0007 7373 682d 7273 6100 0000 0301 ....ssh-rsa.....
00000010: 0001 0000 0201 00b7 cec0 4601 ce2a 12f0 ..........F..*..
00000020: c924 cb9a 30eb 9900 6681 2cb1 4369 193f .$..0...f.,.Ci.?
00000030: 30b2 b9fd d4af cb30 0c91 8f2a 77d6 4410 0......0...*w.D.
00000040: f361 7ae7 c8ca 318c 257d 3c4d f4e2 c410 .az...1.%}<M....
00000050: 8bbb e93a 8689 4ba1 4b35 75f2 f721 50bc ...:..K.K5u..!P.
00000060: 381d cbfb 742c 7a19 6866 fd31 84ac e967 8...t,z.hf.1...g
00000070: 61ad da0f c299 2f6c 866d 7569 919f c22d a...../l.mui...-
00000080: 9c4b f0de 405a 8c76 d519 aa2a 5329 dc68 .K..@Z.v...*S).h
00000090: 2577 7229 a5d0 b753 a782 5a89 b952 75f9 %wr)...S..Z..Ru.
000000a0: c025 e215 343c 6c88 cd66 90a2 21f8 ae9e .%..4<l..f..!...
000000b0: f675 ee46 4dc7 d118 da41 0507 ea5d 6b64 .u.FM....A...]kd
000000c0: 89dd 60af d8a6 6464 92db 3e27 9f1a 7824 ..`...dd..>'..x$
000000d0: 0db8 abbd a6c5 0714 c963 6650 a720 81e7 .........cfP. ..
000000e0: fa5d 472c 1428 b07e ae5d 15b6 4ea1 e2a7 .]G,.(.~.]..N...
000000f0: 5085 12fe 9ab6 55f8 6a31 3486 d3cc a1dd P.....U.j14.....
00000100: 8e90 acc5 c9fb a4d6 e767 507f bab9 f3a7 .........gP.....
00000110: f68c 7481 42af 2a37 01d3 1a8a 9b75 1195 ..t.B.*7.....u..
00000120: 8aa7 7187 ba70 2ed9 34d3 85af cee4 2380 ..q..p..4.....#.
00000130: e95e 0e7e 9bc0 f4d2 3367 fc77 0374 167b .^.~....3g.w.t.{
00000140: 7f09 26fb 6fdb 6d05 aad1 cfd1 9182 4845 ..&.o.m.......HE
00000150: b014 e181 53bf 0d1d 3c3b 1fad bb25 a3f1 ....S...<;...%..
00000160: d151 f9b6 8463 3d8c 1690 fcd8 cad0 5aac .Q...c=.......Z.
00000170: 2aeb 23db f19a 37e4 80a0 0891 0319 c116 *.#...7.........
00000180: d47b d924 b399 4254 3b88 a0f6 1279 52b2 .{.$..BT;....yR.
00000190: d8e1 290f 3029 f542 aebe 9c0c 8e36 cf32 ..).0).B.....6.2
000001a0: 9686 5cd6 643c 8924 d566 ebf4 9718 0939 ..\.d<.$.f.....9
000001b0: 9a1a c096 fe1e dc3b 5f87 1bf5 ef0b 4d44 .......;_.....MD
000001c0: e0ea 2762 0d20 5142 e0bf cf67 7b4d b025 ..'b. QB...g{M.%
000001d0: 5321 21a3 f074 5aa4 d058 6331 7332 5785 S!!..tZ..Xc1s2W.
000001e0: 5a5c ecbe 3ac4 403d 04ff 0cc0 c58b 7c04 Z\..:.@=......|.
000001f0: 904b 4021 25c2 bc2a 63a2 0ebb 309c c6f3 .K@!%..*c...0...
00000200: e65d b301 a058 b8da ce07 e71b 38f3 f359 .]...X......8..Y
00000210: 5433 f69b 198f 07 T3.....


ANNOTATED HEX:
0 00000007 (7)
0.0 7373682d727361 ("ssh-rsa")
1 00000003 (3)
1.0 010001 (65537)
2 00000201 (513)
2.0 (bytes)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45
_ref/format.ed25519 Normal file
View File

@ -0,0 +1,45 @@
ANNOTATED HEX REFERENCE:

PRIVATE:
0 "openssh-key-v1" string plus terminating nullbyte
1.0 uint32 allocator for 1.0.0
1.0.0 cipher name (string) - if not encrypted (no passphrase), "none"
2.0 uint32 allocator for 2.0.0
2.0.0 KDF name (string) - if not encrypted (no passphrase), "none"
3.0 uint32 allocator for 3.0.0 (nullbyte if unencrypted key)
3.0.0 (virtual) KDF options. This is "missing" if it is an unencrypted key.
3.0.0.0 uint32 allocator for 3.0.0.0.0
3.0.0.0.0 Salt/IV (bytes)
3.0.0.1 Number of rounds/"work factor" (uint32)
4.0 uint32 allocator for # of keys (currently unused; hardcoded to 1 (left zero-padded 0x01))
4.0.0 uint32 allocator for public key #1 (4.0.0.0 to 4.0.0.1, inclusive)
4.0.0.0 uint32 allocator for 4.0.0.0.0
4.0.0.0.0 public key #1 keytype (string)
4.0.0.1 uint32 allocator for 4.0.0.1.0
4.0.0.1.0 public key #1 payload (bytes)
4.0.1 uint32 allocator for private key #1 (4.0.1.0 to 4.0.1.5, inclusive?)[0]
4.0.1.0 Checksum (random uint32) #1 (should match 4.0.1.1)
4.0.1.1 Checksum (random uint32) #2 (should match 4.0.1.0)
4.0.1.2 (virtual) Copy of public key (copy of 4.0.0.0 to 4.0.0.1, inclusive)
4.0.1.2.0 uint32 allocator for 4.0.1.2.0.0
4.0.1.2.0.0 public key #1 keytype (string)
4.0.1.2.1 uint32 allocator for 4.0.1.2.1.0
4.0.1.2.1.0 public key #1 payload (bytes)
4.0.1.3 uint32 allocator for 4.0.1.3.0
4.0.1.3.0 Private key #1 (bytes)
4.0.1.4 uint32 allocator for 4.0.1.4.0
4.0.1.4.0 Comment for key #1 (string)
4.0.1.5 Sequential padding to align private key to cipher blocksize (8 for unencrypted keys)[1].


[0] If it is an encrypted key, everything below 4.0.1 is encrypted per 1.0.0, 2.0.0, and 3.0.0.
[1] Pad determined by: 8 - ((4.0.1.3 + 4.0.1.4) % 8) (??)



PUBLIC:
(Each .pub file's Base64 string contains 4.0.0.0 to 4.0.0.1 inclusive above)
0 uint32 allocator for 0.0
0.0 Public key keytype (string)
1 uint32 allocator for 1.0
1.0 Public key payload (bytes)

57
_ref/format.rsa Normal file
View File

@ -0,0 +1,57 @@
ANNOTATED HEX REFERENCE:

PRIVATE:
0 "openssh-key-v1" string plus terminating nullbyte
1.0 uint32 allocator for 1.0.0
1.0.0 cipher name (string) - if not encrypted (no passphrase), "none"
2.0 uint32 allocator for 2.0.0
2.0.0 KDF name (string) - if not encrypted (no passphrase), "none"
3.0 uint32 allocator for 3.0.0 (nullbyte if unencrypted key)
3.0.0 (virtual) KDF options. This is "missing" if it is an unencrypted key.
3.0.0.0 uint32 allocator for 3.0.0.0.0
3.0.0.0.0 Salt/IV (bytes)
3.0.0.1 Number of rounds/"work factor" (uint32)
4.0 uint32 allocator for # of keys (currently unused; hardcoded to 1 (left zero-padded 0x01))
4.0.0 uint32 allocator for public key #1 (4.0.0.0 to 4.0.0.1, inclusive)
4.0.0.0 uint32 allocator for 4.0.0.0.0
4.0.0.0.0 public key #1 keytype (string)
4.0.0.1 uint32 allocator for 4.0.0.1.0
4.0.0.1.0 public exponent ("e")
4.0.0.2 uint32 allocator for 4.0.0.2.0
4.0.0.2.0 modulus ("n")
4.0.1 uint32 allocator for private key #1 (4.0.1.0 to 4.0.1.5, inclusive?)[0]
4.0.1.0 Checksum (random uint32) #1 (should match 4.0.1.1)
4.0.1.1 Checksum (random uint32) #2 (should match 4.0.1.0)
4.0.1.2 (virtual) Copy of public key (with flipped e/n) (copy of 4.0.0.0 to 4.0.0.1, inclusive)
4.0.1.2.0 uint32 allocator for 4.0.1.2.0.0
4.0.1.2.0.0 public key #1 keytype (string)
4.0.1.2.1 uint32 allocator for 4.0.1.2.1.0
4.0.1.2.1.0 modulus ("n")
4.0.1.2.2 uint32 allocator for 4.0.1.2.2.0
4.0.1.2.2.0 public exponent ("e")
4.0.1.3 uint32 allocator for 4.0.1.3.0
4.0.1.3.0 private exponent ("d")
4.0.1.4 uint32 allocator for 4.0.1.4.0
4.0.1.4.0 CRT helper value ("q^(-1) mod p")
4.0.1.5 uint32 allocator for 4.0.1.5.0
4.0.1.5.0 prime #1 ("p")
4.0.1.6 uint32 allocator for 4.0.1.6.0
4.0.1.6.0 prime #2 ("q")
4.0.1.7 uint32 allocator for 4.0.1.7.0
4.0.1.7.0 Comment for key #1 (string)
4.0.1.8 Sequential padding to align private key to cipher blocksize (8 for unencrypted keys?)[1].


[0] If it is an encrypted key, everything below 4.0.1 is encrypted per 1.0.0, 2.0.0, and 3.0.0.
[1] Pad determined by ??



PUBLIC:
(Each .pub file's Base64 string contains 4.0.0.0 to 4.0.0.2 inclusive above)
0 uint32 allocator for 0.0
0.0 public key #1 keytype (string)
1 uint32 allocator for 1.0
1.0 public exponent ("e")
2 uint32 allocator for 2.0
2.0 modulus ("n")

View File

@ -0,0 +1,62 @@
The following is a plaintext key (no passphrase provided).

The new "v1" format contains the header "-----BEGIN OPENSSH PRIVATE KEY-----"
and the footer "-----END OPENSSH PRIVATE KEY-----".

All length ints are uint32, network-byte order.

PEM:
-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACBEOIvJc2hN1mhXExEiv/ISyYO7prFixOl80R9zw52XsAAAAJjPbUqwz21K
sAAAAAtzc2gtZWQyNTUxOQAAACBEOIvJc2hN1mhXExEiv/ISyYO7prFixOl80R9zw52XsA
AAAEBqSF+KwoLTOqI6+TnpcaZY4ckcamLrBF8CvtJbNZflJ0Q4i8lzaE3WaFcTESK/8hLJ
g7umsWLE6XzRH3PDnZewAAAAElRoaXMgaXMgYSB0ZXN0IGtleQECAw==
-----END OPENSSH PRIVATE KEY-----

HEX (only base64 string above):
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...

ANNOTATED HEX:
0 6f70656e7373682d6b65792d763100 ("openssh-key-v1" + 0x00)
1.0 00000004 (4)
1.0.0 6e6f6e65 ("none")
2.0 00000004 (4)
2.0.0 6e6f6e65 ("none")
3.0 00000000 (0x00)
3.0.0 (N/A)
4.0 00000001 (1)
4.0.0 00000033 (51)
4.0.0.0 0000000b (11)
4.0.0.0.0 7373682d65643235353139 ("ssh-ed25519")
4.0.0.1 00000020 (32)
4.0.0.1.0 44388bc973684dd66857131122bff212c983bba6b162c4e97cd11f73c39d97b0 (bytes)
4.0.1 00000098 (151)
4.0.1.0 cf6d4ab0 (3480046256)
4.0.1.1 cf6d4ab0 (3480046256)
4.0.1.2 -
4.0.1.2.0 0000000b (11)
4.0.1.2.0.0 7373682d65643235353139 ("ssh-ed25519")
4.0.1.2.1 00000020 (32)
4.0.1.2.1.0 44388bc973684dd66857131122bff212c983bba6b162c4e97cd11f73c39d97b0 (bytes)
4.0.1.3 00000040 (64)
4.0.1.3.0 6a485f8ac282d33aa23af939e971a658e1c91c6a62eb045f02bed25b3597e527
44388bc973684dd66857131122bff212c983bba6b162c4e97cd11f73c39d97b0 (bytes)
4.0.1.4 00000012 (18)
4.0.1.4.0 5468697320697320612074657374206b6579 ("This is a test key")
4.0.1.5 010203 ([1 2 3], 3 bytes)

328
_ref/plain/private.rsa Normal file
View File

@ -0,0 +1,328 @@
The following is a plaintext key (no passphrase provided).

The new "v1" format contains the header "-----BEGIN OPENSSH PRIVATE KEY-----"
and the footer "-----END OPENSSH PRIVATE KEY-----".

All length ints are uint32, network-byte order.

PEM:
-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAACFwAAAAdzc2gtcn
NhAAAAAwEAAQAAAgEAt87ARgHOKhLwySTLmjDrmQBmgSyxQ2kZPzCyuf3Ur8swDJGPKnfW
RBDzYXrnyMoxjCV9PE304sQQi7vpOoaJS6FLNXXy9yFQvDgdy/t0LHoZaGb9MYSs6Wdhrd
oPwpkvbIZtdWmRn8ItnEvw3kBajHbVGaoqUyncaCV3ciml0LdTp4JaiblSdfnAJeIVNDxs
iM1mkKIh+K6e9nXuRk3H0RjaQQUH6l1rZIndYK/YpmRkkts+J58aeCQNuKu9psUHFMljZl
CnIIHn+l1HLBQosH6uXRW2TqHip1CFEv6atlX4ajE0htPMod2OkKzFyfuk1udnUH+6ufOn
9ox0gUKvKjcB0xqKm3URlYqncYe6cC7ZNNOFr87kI4DpXg5+m8D00jNn/HcDdBZ7fwkm+2
/bbQWq0c/RkYJIRbAU4YFTvw0dPDsfrbslo/HRUfm2hGM9jBaQ/NjK0FqsKusj2/GaN+SA
oAiRAxnBFtR72SSzmUJUO4ig9hJ5UrLY4SkPMCn1Qq6+nAyONs8yloZc1mQ8iSTVZuv0lx
gJOZoawJb+Htw7X4cb9e8LTUTg6idiDSBRQuC/z2d7TbAlUyEho/B0WqTQWGMxczJXhVpc
7L46xEA9BP8MwMWLfASQS0AhJcK8KmOiDrswnMbz5l2zAaBYuNrOB+cbOPPzWVQz9psZjw
cAAAdQU4NHElODRxIAAAAHc3NoLXJzYQAAAgEAt87ARgHOKhLwySTLmjDrmQBmgSyxQ2kZ
PzCyuf3Ur8swDJGPKnfWRBDzYXrnyMoxjCV9PE304sQQi7vpOoaJS6FLNXXy9yFQvDgdy/
t0LHoZaGb9MYSs6WdhrdoPwpkvbIZtdWmRn8ItnEvw3kBajHbVGaoqUyncaCV3ciml0LdT
p4JaiblSdfnAJeIVNDxsiM1mkKIh+K6e9nXuRk3H0RjaQQUH6l1rZIndYK/YpmRkkts+J5
8aeCQNuKu9psUHFMljZlCnIIHn+l1HLBQosH6uXRW2TqHip1CFEv6atlX4ajE0htPMod2O
kKzFyfuk1udnUH+6ufOn9ox0gUKvKjcB0xqKm3URlYqncYe6cC7ZNNOFr87kI4DpXg5+m8
D00jNn/HcDdBZ7fwkm+2/bbQWq0c/RkYJIRbAU4YFTvw0dPDsfrbslo/HRUfm2hGM9jBaQ
/NjK0FqsKusj2/GaN+SAoAiRAxnBFtR72SSzmUJUO4ig9hJ5UrLY4SkPMCn1Qq6+nAyONs
8yloZc1mQ8iSTVZuv0lxgJOZoawJb+Htw7X4cb9e8LTUTg6idiDSBRQuC/z2d7TbAlUyEh
o/B0WqTQWGMxczJXhVpc7L46xEA9BP8MwMWLfASQS0AhJcK8KmOiDrswnMbz5l2zAaBYuN
rOB+cbOPPzWVQz9psZjwcAAAADAQABAAACAEmfLHBeBL/hekR20n5eHd/YwzX2OsIvdIdU
8CGDRA9tqT8/hkKSYWY+C939pp1ML3BdC7590xqJQb9WcuKYRKHgZwlwxvKpi3b4Wyb6/t
tZxJeGuN9+ruuGFx/Vef6N8OrdJTakJEoDMtWprT64NAyTBGQVPoK0/61PZHp7qAjjhURQ
+Aa2DgtnD8mctrWHhkl9TBmed1DuUImTTu8l9GUSOUlVxIfhB0Tr25oAlRyAlbAk1M518d
oxRrWzRHFp9Z4j1AaFQ4vHvK0Rc5J6OJoJA7oRGkaAnRI7NDIZfMqPwMJ4FvvyFcK3xYS5
TzfJ7YqOgVlC7/3PVHVyaK/lj9cAzc9qmKIJUGF7BiSqg12V4n16/N7nDDl8obaqBHNebV
xeAb//IXTPVi02hCYkSQ4SyoFCWV1SVnSU84shJAEsrKyyVk4hyEXrlPXW6/bzkGbh+gSz
GBdOb5mUgjuk2e8sKLN8s+oF+jytcgCJg5QnaDVSPk5BYFTyPbDrcyIR06EepVE5CujVjW
nhRmTg4g8r8MzSTSYLgyqUFE9YAep827JDbyG6LbrsvNVz8kxeDUP9JrSuZ2ThON2vR3Ws
AWPkVyfBACf3FsvjzHD/9zRBuyU45UJqGlY4tEinveloBB7CGE72ew2mAHApfNc97u/r0Z
UWEcendslW4Y5fFjohAAABAAri4c8kVaDYInLmpCu7qD63ZUluWjPhO4yUdW2MMvfXUF/Z
l73V7AjFm/jR1lnR3wK+xmnrtaqvXbHscM4vKms6F7ex/OOtxiA8KQXNZS12IgZd0BGuM4
lEZ8bco2Q5UrDK7f+bx4rEBAgHQCdWbuTEdRrT/0UqJ4Gvi1wsm/CbNO5eYgEzC0vDga92
Z5hmfFua0HM8GfTvR1/SZGVeAwVT8vL43lnCrudLndZyDjEIFD3+3UHPS8Ed4rmp9A+uxy
pSMSq+5MYVWs/uk4ShY0jHFTRuvmk4lf5tI0jU3tsKE3xIcYX/lJwgkRW5yKEGMpmR8Eno
Qwx7pg3VQI1yrJgAAAEBAOULZbpq5MsprmYSnD5B/+ujbNbsuqcEX/kM6nHQm8BWsLkTTc
V1TEnaH+irFpzRSe7a7M9JE9kV9PJBxf2Gx3UR4MJhw0RgCoTM546M9JPkkoRMuCxCq20S
RqU+XPUK1HWcKlwJ1TscXDtEkyjuoBQ01uU3s6UTko363fCnJygjiZuNeVIgyzNEq40OhG
4eQP/ftccZJiwrUnqJClH6q88QkEaZE197mXSH9LSNRJCtgPwls0b6C7WH8JKVvw9xrBCo
CGhn1LrQCgwnpkVvCODCv4yu2HaPA2aiRAQoGAopJhevYf6rq5pwdbi8ISCaVDm7/jYTkX
Bx/udKjV2A/pkAAAEBAM1wd2WfrZgxBLzH3FJiQrnqUs6kDpI993GsKijjd/K5IxpYwkSM
a40X/oNXHva9u8EfPUq0JU6oWWhLh3KRH5xvNVR5BT4+PTpuzOE6AWkIKYyj+LYo0hEXSa
NidijrBYRPVGeVpQZ9ObHTBOGcxvwb4AphZOoz5Ku8h/VoMicdglyGjFzNo3dbA3cR6ZQ2
+WxT83gLmFCE4dhKRYxoerCTigm/b5s//sQe0C/VsnVyx9GAA55AWlWbYvwI+ASxnwQ9uk
xvdWWxxydZ9Lky1Pk9T0HakbGxRvKYVKEAg0HkdgvdSYcJfsSmVRq5bgmaBKONaok7Uz2x
hau1VzZBnp8AAAAYVGhpcyBpcyBhIGNvbW1lbnQgc3RyaW5nAQID
-----END OPENSSH PRIVATE KEY-----

HEX (only base64 string above):
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 0002 1700 0000 0773 ...............s
00000030: 7368 2d72 7361 0000 0003 0100 0100 0002 sh-rsa..........
00000040: 0100 b7ce c046 01ce 2a12 f0c9 24cb 9a30 .....F..*...$..0
00000050: eb99 0066 812c b143 6919 3f30 b2b9 fdd4 ...f.,.Ci.?0....
00000060: afcb 300c 918f 2a77 d644 10f3 617a e7c8 ..0...*w.D..az..
00000070: ca31 8c25 7d3c 4df4 e2c4 108b bbe9 3a86 .1.%}<M.......:.
00000080: 894b a14b 3575 f2f7 2150 bc38 1dcb fb74 .K.K5u..!P.8...t
00000090: 2c7a 1968 66fd 3184 ace9 6761 adda 0fc2 ,z.hf.1...ga....
000000a0: 992f 6c86 6d75 6991 9fc2 2d9c 4bf0 de40 ./l.mui...-.K..@
000000b0: 5a8c 76d5 19aa 2a53 29dc 6825 7772 29a5 Z.v...*S).h%wr).
000000c0: d0b7 53a7 825a 89b9 5275 f9c0 25e2 1534 ..S..Z..Ru..%..4
000000d0: 3c6c 88cd 6690 a221 f8ae 9ef6 75ee 464d <l..f..!....u.FM
000000e0: c7d1 18da 4105 07ea 5d6b 6489 dd60 afd8 ....A...]kd..`..
000000f0: a664 6492 db3e 279f 1a78 240d b8ab bda6 .dd..>'..x$.....
00000100: c507 14c9 6366 50a7 2081 e7fa 5d47 2c14 ....cfP. ...]G,.
00000110: 28b0 7eae 5d15 b64e a1e2 a750 8512 fe9a (.~.]..N...P....
00000120: b655 f86a 3134 86d3 cca1 dd8e 90ac c5c9 .U.j14..........
00000130: fba4 d6e7 6750 7fba b9f3 a7f6 8c74 8142 ....gP.......t.B
00000140: af2a 3701 d31a 8a9b 7511 958a a771 87ba .*7.....u....q..
00000150: 702e d934 d385 afce e423 80e9 5e0e 7e9b p..4.....#..^.~.
00000160: c0f4 d233 67fc 7703 7416 7b7f 0926 fb6f ...3g.w.t.{..&.o
00000170: db6d 05aa d1cf d191 8248 45b0 14e1 8153 .m.......HE....S
00000180: bf0d 1d3c 3b1f adbb 25a3 f1d1 51f9 b684 ...<;...%...Q...
00000190: 633d 8c16 90fc d8ca d05a ac2a eb23 dbf1 c=.......Z.*.#..
000001a0: 9a37 e480 a008 9103 19c1 16d4 7bd9 24b3 .7..........{.$.
000001b0: 9942 543b 88a0 f612 7952 b2d8 e129 0f30 .BT;....yR...).0
000001c0: 29f5 42ae be9c 0c8e 36cf 3296 865c d664 ).B.....6.2..\.d
000001d0: 3c89 24d5 66eb f497 1809 399a 1ac0 96fe <.$.f.....9.....
000001e0: 1edc 3b5f 871b f5ef 0b4d 44e0 ea27 620d ..;_.....MD..'b.
000001f0: 2051 42e0 bfcf 677b 4db0 2553 2121 a3f0 QB...g{M.%S!!..
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000003d0: 88a0 f612 7952 b2d8 e129 0f30 29f5 42ae ....yR...).0).B.
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00000450: 07e7 1b38 f3f3 5954 33f6 9b19 8f07 0000 ...8..YT3.......
00000460: 0003 0100 0100 0002 0049 9f2c 705e 04bf .........I.,p^..
00000470: e17a 4476 d27e 5e1d dfd8 c335 f63a c22f .zDv.~^....5.:./
00000480: 7487 54f0 2183 440f 6da9 3f3f 8642 9261 t.T.!.D.m.??.B.a
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000004a0: 8941 bf56 72e2 9844 a1e0 6709 70c6 f2a9 .A.Vr..D..g.p...
000004b0: 8b76 f85b 26fa fedb 59c4 9786 b8df 7eae .v.[&...Y.....~.
000004c0: eb86 171f d579 fe8d f0ea dd25 36a4 244a .....y.....%6.$J
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000004e0: ffad 4f64 7a7b a808 e385 4450 f806 b60e ..Odz{....DP....
000004f0: 0b67 0fc9 9cb6 b587 8649 7d4c 199e 7750 .g.......I}L..wP
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00000510: 0744 ebdb 9a00 951c 8095 b024 d4ce 75f1 .D.........$..u.
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000005b0: 45eb 94f5 d6eb f6f3 9066 e1fa 04b3 1817 E........f......
000005c0: 4e6f 9994 823b a4d9 ef2c 28b3 7cb3 ea05 No...;...,(.|...
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000005e0: 54f2 3db0 eb73 2211 d3a1 1ea5 5139 0ae8 T.=..s".....Q9..
000005f0: d58d 69e1 4664 e0e2 0f2b f0cc d24d 260b ..i.Fd...+...M&.
00000600: 832a 9414 4f58 01ea 7cdb b243 6f21 ba2d .*..OX..|..Co!.-
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00000650: a600 7029 7cd7 3dee efeb d195 1611 c7a7 ..p)|.=.........
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00000680: 6e5a 33e1 3b8c 9475 6d8c 32f7 d750 5fd9 nZ3.;..um.2..P_.
00000690: 97bd d5ec 08c5 9bf8 d1d6 59d1 df02 bec6 ..........Y.....
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00000750: 7185 ff94 9c20 9115 b9c8 a106 3299 91f0 q.... ......2...
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000007b0: c775 11e0 c261 c344 600a 84cc e78e 8cf4 .u...a.D`.......
000007c0: 93e4 9284 4cb8 2c42 ab6d 1246 a53e 5cf5 ....L.,B.m.F.>\.
000007d0: 0ad4 759c 2a5c 09d5 3b1c 5c3b 4493 28ee ..u.*\..;.\;D.(.
000007e0: a014 34d6 e537 b3a5 1392 8dfa ddf0 a727 ..4..7.........'
000007f0: 2823 899b 8d79 5220 cb33 44ab 8d0e 846e (#...yR .3D....n
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00000850: 0a29 2617 af61 feab ab9a 7075 b8bc 2120 .)&..a....pu..!
00000860: 9a54 39bb fe36 1391 7071 fee7 4a8d 5d80 .T9..6..pq..J.].
00000870: fe99 0000 0101 00cd 7077 659f ad98 3104 ........pwe...1.
00000880: bcc7 dc52 6242 b9ea 52ce a40e 923d f771 ...RbB..R....=.q
00000890: ac2a 28e3 77f2 b923 1a58 c244 8c6b 8d17 .*(.w..#.X.D.k..
000008a0: fe83 571e f6bd bbc1 1f3d 4ab4 254e a859 ..W......=J.%N.Y
000008b0: 684b 8772 911f 9c6f 3554 7905 3e3e 3d3a hK.r...o5Ty.>>=:
000008c0: 6ecc e13a 0169 0829 8ca3 f8b6 28d2 1117 n..:.i.)....(...
000008d0: 49a3 6276 28eb 0584 4f54 6795 a506 7d39 I.bv(...OTg...}9
000008e0: b1d3 04e1 9cc6 fc1b e00a 6164 ea33 e4ab ..........ad.3..
000008f0: bc87 f568 3227 1d82 5c86 8c5c cda3 775b ...h2'..\..\..w[
00000900: 0377 11e9 9436 f96c 53f3 780b 9850 84e1 .w...6.lS.x..P..
00000910: d84a 458c 687a b093 8a09 bf6f 9b3f fec4 .JE.hz.....o.?..
00000920: 1ed0 2fd5 b275 72c7 d180 039e 405a 559b ../..ur.....@ZU.
00000930: 62fc 08f8 04b1 9f04 3dba 4c6f 7565 b1c7 b.......=.Loue..
00000940: 2759 f4b9 32d4 f93d 4f41 da91 b1b1 46f2 'Y..2..=OA....F.
00000950: 9854 a100 8341 e476 0bdd 4987 097e c4a6 .T...A.v..I..~..
00000960: 551a b96e 099a 04a3 8d6a 893b 533d b185 U..n.....j.;S=..
00000970: abb5 5736 419e 9f00 0000 1854 6869 7320 ..W6A......This
00000980: 6973 2061 2063 6f6d 6d65 6e74 2073 7472 is a comment str
00000990: 696e 6701 0203 ing...


ANNOTATED HEX:
0 6f70656e7373682d6b65792d763100 ("openssh-key-v1" + 0x00)
1.0 00000004 (4)
1.0.0 6e6f6e65 ("none")
2.0 00000004 (4)
2.0.0 6e6f6e65 ("none")
3.0 00000000 (0x00)
3.0.0 (N/A)
4.0 00000001 (1)
4.0.0 00000217 (535)
4.0.0.0 00000007 (7)
4.0.0.0.0 7373682d727361 ("ssh-rsa")
4.0.0.1 00000003 (3)
4.0.0.1.0 010001 (65537)
4.0.0.2 00000201 (513)
4.0.0.2.0 (bytes)
00b7cec04601ce2a12f0c924cb9a30eb990066812cb14369193f30b2b9fdd4af
cb300c918f2a77d64410f3617ae7c8ca318c257d3c4df4e2c4108bbbe93a8689
4ba14b3575f2f72150bc381dcbfb742c7a196866fd3184ace96761adda0fc299
2f6c866d7569919fc22d9c4bf0de405a8c76d519aa2a5329dc6825777229a5d0
b753a7825a89b95275f9c025e215343c6c88cd6690a221f8ae9ef675ee464dc7
d118da410507ea5d6b6489dd60afd8a6646492db3e279f1a78240db8abbda6c5
0714c9636650a72081e7fa5d472c1428b07eae5d15b64ea1e2a7508512fe9ab6
55f86a313486d3cca1dd8e90acc5c9fba4d6e767507fbab9f3a7f68c748142af
2a3701d31a8a9b7511958aa77187ba702ed934d385afcee42380e95e0e7e9bc0
f4d23367fc770374167b7f0926fb6fdb6d05aad1cfd191824845b014e18153bf
0d1d3c3b1fadbb25a3f1d151f9b684633d8c1690fcd8cad05aac2aeb23dbf19a
37e480a008910319c116d47bd924b39942543b88a0f6127952b2d8e1290f3029
f542aebe9c0c8e36cf3296865cd6643c8924d566ebf4971809399a1ac096fe1e
dc3b5f871bf5ef0b4d44e0ea27620d205142e0bfcf677b4db025532121a3f074
5aa4d0586331733257855a5cecbe3ac4403d04ff0cc0c58b7c04904b402125c2
bc2a63a20ebb309cc6f3e65db301a058b8dace07e71b38f3f3595433f69b198f
07
4.0.1 00000750 (1872)
4.0.1.0 53834712 (1401112338)
4.0.1.1 53834712 (1401112338)
4.0.1.2 -
4.0.1.2.0 00000007 (7)
4.0.1.2.0.0 7373682d727361 ("ssh-rsa")
4.0.1.2.1 00000201 (513)
4.0.1.2.1.0 (bytes)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4.0.1.2.2 00000003 (3)
4.0.1.2.2.0 010001 (65537)
4.0.1.3 00000200 (512)
4.0.1.3.0 (bytes)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.0.1.4 00000100 (256)
4.0.1.4.0 (bytes)
0ae2e1cf2455a0d82272e6a42bbba83eb765496e5a33e13b8c94756d8c32f7d7
505fd997bdd5ec08c59bf8d1d659d1df02bec669ebb5aaaf5db1ec70ce2f2a6b
3a17b7b1fce3adc6203c2905cd652d7622065dd011ae33894467c6dca3643952
b0caedff9bc78ac40408074027566ee4c4751ad3ff452a2781af8b5c2c9bf09b
34ee5e6201330b4bc381af766798667c5b9ad0733c19f4ef475fd264655e0305
53f2f2f8de59c2aee74b9dd6720e3108143dfedd41cf4bc11de2b9a9f40faec7
2a52312abee4c6155acfee9384a16348c715346ebe693895fe6d2348d4dedb0a
137c487185ff949c209115b9c8a106329991f049e8430c7ba60dd5408d72ac98
4.0.1.5 00000101 (257)
4.0.1.5.0 (bytes)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4.0.1.6 00000101 (257)
4.0.1.6.0 (bytes)
00cd7077659fad983104bcc7dc526242b9ea52cea40e923df771ac2a28e377f2
b9231a58c2448c6b8d17fe83571ef6bdbbc11f3d4ab4254ea859684b8772911f
9c6f355479053e3e3d3a6ecce13a016908298ca3f8b628d2111749a3627628eb
05844f546795a5067d39b1d304e19cc6fc1be00a6164ea33e4abbc87f5683227
1d825c868c5ccda3775b037711e99436f96c53f3780b985084e1d84a458c687a
b0938a09bf6f9b3ffec41ed02fd5b27572c7d180039e405a559b62fc08f804b1
9f043dba4c6f7565b1c72759f4b932d4f93d4f41da91b1b146f29854a1008341
e4760bdd4987097ec4a6551ab96e099a04a38d6a893b533db185abb55736419e
9f
4.0.1.7 00000018 (24)
4.0.1.7.0 54686973206973206120636f6d6d656e7420737472696e67 ("This is a comment string")
4.0.1.8 010203 ([1 2 3], 3 bytes)

20
_ref/plain/public.ed25519 Normal file
View File

@ -0,0 +1,20 @@
The following is a plaintext pubkey (no passphrase provided).

Keys in the "PEM" (.pub) format are prefixed with the key type string and suffixed with the comment string.

All length ints are uint32, network-byte order.

PEM:
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEQ4i8lzaE3WaFcTESK/8hLJg7umsWLE6XzRH3PDnZew This is a test key

HEX (only base64 string above):
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 ...

ANNOTATED HEX:
0 0000000b (11)
0.0 7373682d65643235353139 ("ssh-ed25519")
1 00000020 (32)
1.1 44388bc973684dd66857131122bff212c983bba6b162c4e97cd11f73c39d97b0 (bytes)

69
_ref/plain/public.rsa Normal file
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The following is a plaintext pubkey (no passphrase provided) (4096-bit).

Keys in the "PEM" (.pub) format are prefixed with the key type string and suffixed with the comment string.

All length ints are uint32, network-byte order.

PEM:
ssh-rsa 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 This is a comment string

HEX:
00000000: 0000 0007 7373 682d 7273 6100 0000 0301 ....ssh-rsa.....
00000010: 0001 0000 0201 00b7 cec0 4601 ce2a 12f0 ..........F..*..
00000020: c924 cb9a 30eb 9900 6681 2cb1 4369 193f .$..0...f.,.Ci.?
00000030: 30b2 b9fd d4af cb30 0c91 8f2a 77d6 4410 0......0...*w.D.
00000040: f361 7ae7 c8ca 318c 257d 3c4d f4e2 c410 .az...1.%}<M....
00000050: 8bbb e93a 8689 4ba1 4b35 75f2 f721 50bc ...:..K.K5u..!P.
00000060: 381d cbfb 742c 7a19 6866 fd31 84ac e967 8...t,z.hf.1...g
00000070: 61ad da0f c299 2f6c 866d 7569 919f c22d a...../l.mui...-
00000080: 9c4b f0de 405a 8c76 d519 aa2a 5329 dc68 .K..@Z.v...*S).h
00000090: 2577 7229 a5d0 b753 a782 5a89 b952 75f9 %wr)...S..Z..Ru.
000000a0: c025 e215 343c 6c88 cd66 90a2 21f8 ae9e .%..4<l..f..!...
000000b0: f675 ee46 4dc7 d118 da41 0507 ea5d 6b64 .u.FM....A...]kd
000000c0: 89dd 60af d8a6 6464 92db 3e27 9f1a 7824 ..`...dd..>'..x$
000000d0: 0db8 abbd a6c5 0714 c963 6650 a720 81e7 .........cfP. ..
000000e0: fa5d 472c 1428 b07e ae5d 15b6 4ea1 e2a7 .]G,.(.~.]..N...
000000f0: 5085 12fe 9ab6 55f8 6a31 3486 d3cc a1dd P.....U.j14.....
00000100: 8e90 acc5 c9fb a4d6 e767 507f bab9 f3a7 .........gP.....
00000110: f68c 7481 42af 2a37 01d3 1a8a 9b75 1195 ..t.B.*7.....u..
00000120: 8aa7 7187 ba70 2ed9 34d3 85af cee4 2380 ..q..p..4.....#.
00000130: e95e 0e7e 9bc0 f4d2 3367 fc77 0374 167b .^.~....3g.w.t.{
00000140: 7f09 26fb 6fdb 6d05 aad1 cfd1 9182 4845 ..&.o.m.......HE
00000150: b014 e181 53bf 0d1d 3c3b 1fad bb25 a3f1 ....S...<;...%..
00000160: d151 f9b6 8463 3d8c 1690 fcd8 cad0 5aac .Q...c=.......Z.
00000170: 2aeb 23db f19a 37e4 80a0 0891 0319 c116 *.#...7.........
00000180: d47b d924 b399 4254 3b88 a0f6 1279 52b2 .{.$..BT;....yR.
00000190: d8e1 290f 3029 f542 aebe 9c0c 8e36 cf32 ..).0).B.....6.2
000001a0: 9686 5cd6 643c 8924 d566 ebf4 9718 0939 ..\.d<.$.f.....9
000001b0: 9a1a c096 fe1e dc3b 5f87 1bf5 ef0b 4d44 .......;_.....MD
000001c0: e0ea 2762 0d20 5142 e0bf cf67 7b4d b025 ..'b. QB...g{M.%
000001d0: 5321 21a3 f074 5aa4 d058 6331 7332 5785 S!!..tZ..Xc1s2W.
000001e0: 5a5c ecbe 3ac4 403d 04ff 0cc0 c58b 7c04 Z\..:.@=......|.
000001f0: 904b 4021 25c2 bc2a 63a2 0ebb 309c c6f3 .K@!%..*c...0...
00000200: e65d b301 a058 b8da ce07 e71b 38f3 f359 .]...X......8..Y
00000210: 5433 f69b 198f 07 T3.....

ANNOTATED HEX:
0 00000007 (7)
0.0 7373682d727361 ("ssh-rsa")
1 00000003 (3)
1.1 010001 (65537)
2 00000201 (513)
2.0 (bytes)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51
_ref/sources Normal file
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https://github.com/openssh/openssh-portable/blob/master/PROTOCOL.key
canonical: https://cvsweb.openbsd.org/src/usr.bin/ssh/PROTOCOL.key?annotate=HEAD
https://peterlyons.com/problog/2017/12/openssh-ed25519-private-key-file-format/
https://stackoverflow.com/a/56300901/733214
https://stackoverflow.com/a/59283692/733214
https://coolaj86.com/articles/the-openssh-private-key-format/
https://coolaj86.com/articles/the-ssh-public-key-format/
https://coolaj86.com/articles/openssh-vs-openssl-key-formats/
https://coolaj86.com/articles/ssh-pubilc-key-fingerprints/
https://crypto.stackexchange.com/a/40910
https://flak.tedunangst.com/post/new-openssh-key-format-and-bcrypt-pbkdf
("(Technical note: PBKDF2, aka PKCS #5, supports pluggable hash functions, though in practice everybody uses HMAC-SHA1. The bcrypt pbkdf essentially is PBKDF2, but with bcrypt plugged into it instead.)"
http://www.tedunangst.com/flak/post/bcrypt-pbkdf
https://xorhash.gitlab.io/xhblog/0010.html
https://blog.rebased.pl/2020/02/10/ssh-key-internals.html
https://blog.rebased.pl/2020/03/24/basic-key-security.html
https://github.com/pwnedkeys/openssl-additions/blob/master/lib/openssl/ssh_pkey.rb
https://stackoverflow.com/a/25181584/733214
https://crypto.stackexchange.com/a/68732

RSA:
d: 512
n: 512
p: 256
q: 256
QInv: 256
d: 4.0.1.3.0
n: 4.0.0.2.0, 4.0.1.2.1.0 (prefix nullbyte)
p: 4.0.1.5.0 (prefix nullbyte)
q: 4.0.1.6.0 (prefix nullbyte)
QInv: 4.0.1.4.0

## UPSTREAM
https://github.com/openssh/openssh-portable/blob/master/sshkey.c
funcs:
sshkey_generate (~L1714)
sshkey_private_to_blob2 (~L3833)
sshkey_private_to_fileblob (~L4413)
https://github.com/openssh/openssh-portable/blob/master/cipher.c
funcs:
cipher_ivlen
https://github.com/openssh/openssh-portable/blob/master/ed25519.c
funcs:
crypto_sign_ed25519_keypair (~L26)
https://github.com/openssh/openssh-portable/blob/master/authfile.c
funcs:
sshkey_save_private (~L68)
sshkey_save_private_blob (~L56)
https://github.com/openssh/openssh-portable/blob/master/ssh-keygen.c
funcs:
main (~L3145; ~L3673 onwards for key generation)

7
go.mod Normal file
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module r00t2.io/sshkeys

go 1.17

require github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a

require golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect

11
go.sum Normal file
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github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a h1:saTgr5tMLFnmy/yg3qDTft4rE5DY2uJ/cCxCe3q0XTU=
github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a/go.mod h1:Bw9BbhOJVNR+t0jCqx2GC6zv0TGBsShs56Y3gfSCvl0=
golang.org/x/crypto v0.0.0-20220214200702-86341886e292 h1:f+lwQ+GtmgoY+A2YaQxlSOnDjXcQ7ZRLWOHbC6HtRqE=
golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

66
internal/utils.go Normal file
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package internal

import (
"bytes"
"encoding/binary"
)

/*
ReadSizeBytes returns a uint32 allocator for a given set of data for preparation of packing into bytes.

data can be one of:

- string
- byte/uint8
- []byte/[]uint8
- *bytes.Buffer
- *bytes.Reader

If pack is true, the original data will be appended to the returned allocated *bytes.Reader.

NOTE: If data is a *bytes.Reader, the bytes WILL be consumed within that reader.
*/
func ReadSizeBytes(data interface{}, pack bool) (allocated *bytes.Reader, err error) {

var u uint32
var b []byte
var sizer []byte = make([]byte, 4)

switch t := data.(type) {
case string:
b = []byte(t)
case byte:
// b = []byte{0x0, 0x0, 0x0, 0x1}
b = []byte{t}
case []byte:
b = t
case bytes.Buffer:
t2 := &t
b = t2.Bytes()
case *bytes.Buffer:
b = t.Bytes()
case bytes.Reader:
t2 := &t
b = make([]byte, t2.Len())
if _, err = t2.Read(b); err != nil {
return
}
case *bytes.Reader:
b = make([]byte, t.Len())
if _, err = t.Read(b); err != nil {
return
}
}

u = uint32(len(b))

binary.BigEndian.PutUint32(sizer, u)
if !pack {
allocated = bytes.NewReader(sizer)
} else {
b = append(sizer, b...)
allocated = bytes.NewReader(b)
}

return
}

9
kdf/consts.go Normal file
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package kdf

var (
// kdfNames is a collection of valid KDF name strings.
kdfNames []string = []string{
"none",
"bcrypt",
}
)

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package kdf

const (
BcryptPbkdfName string = "bcrypt"
// BcryptPbkdfDefaultRounds is the default per OpenSSH, not per the bcrypt_pbkdf spec itself. It is recommended to use e.g. 100 rounds.
BcryptPbkdfDefaultRounds uint32 = 16
// BcryptPbkdfDefaultSaltLen is the default per OpenSSH, not per the bcrypt_pbkdf spec itself.
BcryptPbkdfDefaultSaltLen int = 16
// BcryptPbkdfDefaultKeyLen is suitable for AES256-CTR but may not be for others. TODO: revisit this and find something more flexible.
BcryptPbkdfDefaultKeyLen uint32 = 48
)

5
kdf/consts_null.go Normal file
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package kdf

const (
NullName string = "none"
)

14
kdf/errs.go Normal file
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package kdf

import (
"errors"
)

var (
ErrBadData error = errors.New("unable to cast data into buffer for KDF")
ErrNoKeyLen error = errors.New("no key length configured or bad key length for KDF")
ErrNoRounds error = errors.New("no rounds number configured or bad number of rounds for KDF")
ErrNoSalt error = errors.New("no salt configured or bad salt value for KDF")
ErrNoSecret error = errors.New("no secret configured or bad secret value for KDF")
ErrUnknownKdf error = errors.New("unable to determine matching KDF")
)

42
kdf/funcs.go Normal file
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package kdf

import (
"strings"
)

/*
GetKDF returns a KDF from a name of the function.

KDF.Setup must be called on the resulting KDF.
*/
func GetKDF(name string) (k KDF, err error) {

switch strings.ToLower(name) {
case BcryptPbkdfName:
k = &BcryptPbkdf{}
case NullName, "":
k = &Null{}
default:
err = ErrUnknownKdf
return
}

return
}

/*
UnpackKDF returns a KDF from raw data as packed in a private key's bytes.

KDF.Setup must be called on the resulting KDF.

data can be:

- a []byte, which can be: