fix EC padding

fixtures/privkey-rsa-2048.jwk.json

@@ -0,0 +1,9 @@
+{
+  "kty": "RSA",
+  "n": "0zRlF7ykENrG3V3SC83iO7utM4gQx6gm62MVJHa6NCwPEqoppEHsRynfUgVb68TZt5dS7AkZniIK8ZYcLqbbMoCvNK0V-SYrdgwkT-trcjASBCKi8QJLDBFtc-jN1yHSI9o1pC-noukL3q9NyVreE38WRveGsUj8T2h2H-j7G_pWZzH2K1l7VQ_YSQOr0IyjapqVKNSNnVqunuhdznqXo37vQs9cjJxLDSRtwjrmyUl1JBHbCWEq1t8H1JzDwa5Z47PLj-DQU4pPuUh5qW_qVN_tg44AuLbJ0yJIrrGiyKf6iZkvl9fKRc0QjMto319UHhzD7F5wUr3X8iHWXyFbOQ",
+  "e": "AQAB",
+  "d": "FM_i7lXebPLCCepG2nbtRimWRa-wx5vgSe23laJFcwKscZBnDhKY7-JGaVSx3CfHtHmq6Ct1ZMnB_lBmcopqqy1XFn-_3I9QVQ-ZPG7cZaIrBFFNcSZissu812End32TsYi9JHK1uC3yx3zK036qx40Mau3VTf79Le4DRd21cOoqSKqzt2fngyWCIV2VbUj1Jk5HvF5gHmBC1_iIJlrkE0sWkPBZSAhLfOqCuFDRUPfovSueF_pUUYSLqhQHpda1wBl6XDErE1lU8kaVaI7pxf6_RswTqIWH4J0NK_6n_pcTYHFJagMW1qfnUewXsXxJ_14tzNqXoOWtTqf45D8LqQ",
+  "p": "-q0o_Xxs3x1c9HjCexR6QPxV-WWfdBEQcHjFQiwr045HPa9gBU0_SS6doOb7xeKWDuk_qSRF1vfABLXkDzY9jDPFmTpk2tcexT2PZu1Y0Y0h-C9nQCzBfeDTKGv-Jju4JRbSqrhk907cMajponP47QYYqX4GRvdOnbWHizoNiks",
+  "q": "17CkB-asl_lX0vieylkIseZm74mQutso-bhHGNLx_VEbtn2EV3hiLfslsd4yxnMPTFdZKUTw-sPksYO8_0_3H2T18q8XTOm7rs9N5ahWHMmfx-shBpub2e8Z23tk60Hk5O1lzSBH5iktC9mE86BwpohZ1uvpJffialjvTR5C_gs",
+  "qi": "bRdofVl5iXHzw9rlUyerqdnNOdI9LjnQlrAyUVkfxM1CS1-E9F3j7F4kHzm5bWPnsS51VlY6xX02WPATHvkUjzUvsAbdyg-sCYTw5aTFSzG2D6A0yNrX3CaHnHu0N8Gj6a_hfEzJ1FDnURefUEyjgRwBl_bsYkuQ3JkfhsIEKMM"
+}

fixtures/privkey-rsa-2048.jwk.json.2

@@ -0,0 +1,9 @@
+{
+  "kty": "RSA",
+  "n": "0zRlF7ykENrG3V3SC83iO7utM4gQx6gm62MVJHa6NCwPEqoppEHsRynfUgVb68TZt5dS7AkZniIK8ZYcLqbbMoCvNK0V-SYrdgwkT-trcjASBCKi8QJLDBFtc-jN1yHSI9o1pC-noukL3q9NyVreE38WRveGsUj8T2h2H-j7G_pWZzH2K1l7VQ_YSQOr0IyjapqVKNSNnVqunuhdznqXo37vQs9cjJxLDSRtwjrmyUl1JBHbCWEq1t8H1JzDwa5Z47PLj-DQU4pPuUh5qW_qVN_tg44AuLbJ0yJIrrGiyKf6iZkvl9fKRc0QjMto319UHhzD7F5wUr3X8iHWXyFbOQ",
+  "e": "AQAB",
+  "d": "FM_i7lXebPLCCepG2nbtRimWRa-wx5vgSe23laJFcwKscZBnDhKY7-JGaVSx3CfHtHmq6Ct1ZMnB_lBmcopqqy1XFn-_3I9QVQ-ZPG7cZaIrBFFNcSZissu812End32TsYi9JHK1uC3yx3zK036qx40Mau3VTf79Le4DRd21cOoqSKqzt2fngyWCIV2VbUj1Jk5HvF5gHmBC1_iIJlrkE0sWkPBZSAhLfOqCuFDRUPfovSueF_pUUYSLqhQHpda1wBl6XDErE1lU8kaVaI7pxf6_RswTqIWH4J0NK_6n_pcTYHFJagMW1qfnUewXsXxJ_14tzNqXoOWtTqf45D8LqQ",
+  "p": "-q0o_Xxs3x1c9HjCexR6QPxV-WWfdBEQcHjFQiwr045HPa9gBU0_SS6doOb7xeKWDuk_qSRF1vfABLXkDzY9jDPFmTpk2tcexT2PZu1Y0Y0h-C9nQCzBfeDTKGv-Jju4JRbSqrhk907cMajponP47QYYqX4GRvdOnbWHizoNiks",
+  "q": "17CkB-asl_lX0vieylkIseZm74mQutso-bhHGNLx_VEbtn2EV3hiLfslsd4yxnMPTFdZKUTw-sPksYO8_0_3H2T18q8XTOm7rs9N5ahWHMmfx-shBpub2e8Z23tk60Hk5O1lzSBH5iktC9mE86BwpohZ1uvpJffialjvTR5C_gs",
+  "qi": "bRdofVl5iXHzw9rlUyerqdnNOdI9LjnQlrAyUVkfxM1CS1-E9F3j7F4kHzm5bWPnsS51VlY6xX02WPATHvkUjzUvsAbdyg-sCYTw5aTFSzG2D6A0yNrX3CaHnHu0N8Gj6a_hfEzJ1FDnURefUEyjgRwBl_bsYkuQ3JkfhsIEKMM"
+}

fixtures/privkey-rsa-2048.openssh.b64

@@ -0,0 +1,25 @@
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+JffialjvTR5C/gsAAAAOYWpAYm93aWUubG9jYWwBAgMEBQ==

fixtures/privkey-rsa-2048.openssh.b64.2

@@ -0,0 +1,25 @@
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fixtures/privkey-rsa-2048.openssh.hex

@@ -0,0 +1,81 @@
+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 0001 1700 0000 0773  ...............s
+00000030: 7368 2d72 7361 0000 0003 0100 0100 0001  sh-rsa..........
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+00000500: 7769 652e 6c6f 6361 6c01 0203 0405       wie.local.....

fixtures/privkey-rsa-2048.openssh.hex.2

@@ -0,0 +1,81 @@
+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 0001 1700 0000 0773  ...............s
+00000030: 7368 2d72 7361 0000 0003 0100 0100 0001  sh-rsa..........
+00000040: 0100 d334 6517 bca4 10da c6dd 5dd2 0bcd  ...4e.......]...
+00000050: e23b bbad 3388 10c7 a826 eb63 1524 76ba  .;..3....&.c.$v.
+00000060: 342c 0f12 aa29 a441 ec47 29df 5205 5beb  4,...).A.G).R.[.
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+00000080: db32 80af 34ad 15f9 262b 760c 244f eb6b  .2..4...&+v.$O.k
+00000090: 7230 1204 22a2 f102 4b0c 116d 73e8 cdd7  r0.."...K..ms...
+000000a0: 21d2 23da 35a4 2fa7 a2e9 0bde af4d c95a  !.#.5./......M.Z
+000000b0: de13 7f16 46f7 86b1 48fc 4f68 761f e8fb  ....F...H.Ohv...
+000000c0: 1bfa 5667 31f6 2b59 7b55 0fd8 4903 abd0  ..Vg1.+Y{U..I...
+000000d0: 8ca3 6a9a 9528 d48d 9d5a ae9e e85d ce7a  ..j..(...Z...].z
+000000e0: 97a3 7eef 42cf 5c8c 9c4b 0d24 6dc2 3ae6  ..~.B.\..K.$m.:.
+000000f0: c949 7524 11db 0961 2ad6 df07 d49c c3c1  .Iu$...a*.......
+00000100: ae59 e3b3 cb8f e0d0 538a 4fb9 4879 a96f  .Y......S.O.Hy.o
+00000110: ea54 dfed 838e 00b8 b6c9 d322 48ae b1a2  .T........."H...
+00000120: c8a7 fa89 992f 97d7 ca45 cd10 8ccb 68df  ...../...E....h.
+00000130: 5f54 1e1c c3ec 5e70 52bd d7f2 21d6 5f21  _T....^pR...!._!
+00000140: 5b39 0000 03c8 6263 6a73 6263 6a73 0000  [9....bcjsbcjs..
+00000150: 0007 7373 682d 7273 6100 0001 0100 d334  ..ssh-rsa......4
+00000160: 6517 bca4 10da c6dd 5dd2 0bcd e23b bbad  e.......]....;..
+00000170: 3388 10c7 a826 eb63 1524 76ba 342c 0f12  3....&.c.$v.4,..
+00000180: aa29 a441 ec47 29df 5205 5beb c4d9 b797  .).A.G).R.[.....
+00000190: 52ec 0919 9e22 0af1 961c 2ea6 db32 80af  R....".......2..
+000001a0: 34ad 15f9 262b 760c 244f eb6b 7230 1204  4...&+v.$O.kr0..
+000001b0: 22a2 f102 4b0c 116d 73e8 cdd7 21d2 23da  "...K..ms...!.#.
+000001c0: 35a4 2fa7 a2e9 0bde af4d c95a de13 7f16  5./......M.Z....
+000001d0: 46f7 86b1 48fc 4f68 761f e8fb 1bfa 5667  F...H.Ohv.....Vg
+000001e0: 31f6 2b59 7b55 0fd8 4903 abd0 8ca3 6a9a  1.+Y{U..I.....j.
+000001f0: 9528 d48d 9d5a ae9e e85d ce7a 97a3 7eef  .(...Z...].z..~.
+00000200: 42cf 5c8c 9c4b 0d24 6dc2 3ae6 c949 7524  B.\..K.$m.:..Iu$
+00000210: 11db 0961 2ad6 df07 d49c c3c1 ae59 e3b3  ...a*........Y..
+00000220: cb8f e0d0 538a 4fb9 4879 a96f ea54 dfed  ....S.O.Hy.o.T..
+00000230: 838e 00b8 b6c9 d322 48ae b1a2 c8a7 fa89  ......."H.......
+00000240: 992f 97d7 ca45 cd10 8ccb 68df 5f54 1e1c  ./...E....h._T..
+00000250: c3ec 5e70 52bd d7f2 21d6 5f21 5b39 0000  ..^pR...!._![9..
+00000260: 0003 0100 0100 0001 0014 cfe2 ee55 de6c  .............U.l
+00000270: f2c2 09ea 46da 76ed 4629 9645 afb0 c79b  ....F.v.F).E....
+00000280: e049 edb7 95a2 4573 02ac 7190 670e 1298  .I....Es..q.g...
+00000290: efe2 4669 54b1 dc27 c7b4 79aa e82b 7564  ..FiT..'..y..+ud
+000002a0: c9c1 fe50 6672 8a6a ab2d 5716 7fbf dc8f  ...Pfr.j.-W.....
+000002b0: 5055 0f99 3c6e dc65 a22b 0451 4d71 2662  PU..<n.e.+.QMq&b
+000002c0: b2cb bcd7 6127 777d 93b1 88bd 2472 b5b8  ....a'w}....$r..
+000002d0: 2df2 c77c cad3 7eaa c78d 0c6a edd5 4dfe  -..|..~....j..M.
+000002e0: fd2d ee03 45dd b570 ea2a 48aa b3b7 67e7  .-..E..p.*H...g.
+000002f0: 8325 8221 5d95 6d48 f526 4e47 bc5e 601e  .%.!].mH.&NG.^`.
+00000300: 6042 d7f8 8826 5ae4 134b 1690 f059 4808  `B...&Z..K...YH.
+00000310: 4b7c ea82 b850 d150 f7e8 bd2b 9e17 fa54  K|...P.P...+...T
+00000320: 5184 8baa 1407 a5d6 b5c0 197a 5c31 2b13  Q..........z\1+.
+00000330: 5954 f246 9568 8ee9 c5fe bf46 cc13 a885  YT.F.h.....F....
+00000340: 87e0 9d0d 2bfe a7fe 9713 6071 496a 0316  ....+.....`qIj..
+00000350: d6a7 e751 ec17 b17c 49ff 5e2d ccda 97a0  ...Q...|I.^-....
+00000360: e5ad 4ea7 f8e4 3f0b a900 0000 806d 1768  ..N...?......m.h
+00000370: 7d59 7989 71f3 c3da e553 27ab a9d9 cd39  }Yy.q....S'....9
+00000380: d23d 2e39 d096 b032 5159 1fc4 cd42 4b5f  .=.9...2QY...BK_
+00000390: 84f4 5de3 ec5e 241f 39b9 6d63 e7b1 2e75  ..]..^$.9.mc...u
+000003a0: 5656 3ac5 7d36 58f0 131e f914 8f35 2fb0  VV:.}6X......5/.
+000003b0: 06dd ca0f ac09 84f0 e5a4 c54b 31b6 0fa0  ...........K1...
+000003c0: 34c8 dad7 dc26 879c 7bb4 37c1 a3e9 afe1  4....&..{.7.....
+000003d0: 7c4c c9d4 50e7 5117 9f50 4ca3 811c 0197  |L..P.Q..PL.....
+000003e0: f6ec 624b 90dc 991f 86c2 0428 c300 0000  ..bK.......(....
+000003f0: 8100 faad 28fd 7c6c df1d 5cf4 78c2 7b14  ....(.|l..\.x.{.
+00000400: 7a40 fc55 f965 9f74 1110 7078 c542 2c2b  z@.U.e.t..px.B,+
+00000410: d38e 473d af60 054d 3f49 2e9d a0e6 fbc5  ..G=.`.M?I......
+00000420: e296 0ee9 3fa9 2445 d6f7 c004 b5e4 0f36  ....?.$E.......6
+00000430: 3d8c 33c5 993a 64da d71e c53d 8f66 ed58  =.3..:d....=.f.X
+00000440: d18d 21f8 2f67 402c c17d e0d3 286b fe26  ..!./g@,.}..(k.&
+00000450: 3bb8 2516 d2aa b864 f74e dc31 a8e9 a273  ;.%....d.N.1...s
+00000460: f8ed 0618 a97e 0646 f74e 9db5 878b 3a0d  .....~.F.N....:.
+00000470: 8a4b 0000 0081 00d7 b0a4 07e6 ac97 f957  .K.............W
+00000480: d2f8 9eca 5908 b1e6 66ef 8990 badb 28f9  ....Y...f.....(.
+00000490: b847 18d2 f1fd 511b b67d 8457 7862 2dfb  .G....Q..}.Wxb-.
+000004a0: 25b1 de32 c673 0f4c 5759 2944 f0fa c3e4  %..2.s.LWY)D....
+000004b0: b183 bcff 4ff7 1f64 f5f2 af17 4ce9 bbae  ....O..d....L...
+000004c0: cf4d e5a8 561c c99f c7eb 2106 9b9b d9ef  .M..V.....!.....
+000004d0: 19db 7b64 eb41 e4e4 ed65 cd20 47e6 292d  ..{d.A...e. G.)-
+000004e0: 0bd9 84f3 a070 a688 59d6 ebe9 25f7 e26a  .....p..Y...%..j
+000004f0: 58ef 4d1e 42fe 0b00 0000 0e61 6a40 626f  X.M.B......aj@bo
+00000500: 7769 652e 6c6f 6361 6c01 0203 0405       wie.local.....

fixtures/privkey-rsa-2048.openssh.pem

@@ -0,0 +1,27 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----

fixtures/privkey-rsa-2048.openssh.pem.2

@@ -0,0 +1,27 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----

lib/ssh-packer.js

@@ -64,16 +64,21 @@ SSH._packKey = function (opts) {
 
   if ("RSA" === jwk.kty) {
     els.push(Enc.binToHex('ssh-rsa'));
-    els.push(SSH._padRsa(Enc.base64ToHex(jwk.e)));
-    els.push(SSH._padRsa(Enc.base64ToHex(jwk.n)));
     if (jwk.d) {
-      els.push(SSH._padRsa(Enc.base64ToHex(jwk.d)));
-      els.push(SSH._padRsa(Enc.base64ToHex(jwk.qi)));
-      els.push(SSH._padRsa(Enc.base64ToHex(jwk.p)));
-      els.push(SSH._padRsa(Enc.base64ToHex(jwk.q)));
+      // unswap n and e for private key format
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.n)));
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.e)));
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.d)));
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.qi)));
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.p)));
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.q)));
       els.push(Enc.binToHex(opts.comment || ''));
+    } else {
+      // swap n and e for public key format
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.e)));
+      els.push(SSH._padBigInt(Enc.base64ToHex(jwk.n)));
     }
-    return SSH._packElements(els);
+    return els;
   }
 
   if ("P-256" === jwk.crv) {
@@ -89,11 +94,16 @@ SSH._packKey = function (opts) {
   }
 
   els.push('04'
-    + SSH._padEc(Enc.base64ToHex(jwk.x), len)
-    + SSH._padEc(Enc.base64ToHex(jwk.y), len)
+    + SSH._padBytes(Enc.base64ToHex(jwk.x), len)
+    + SSH._padBytes(Enc.base64ToHex(jwk.y), len)
   );
   if (jwk.d) {
-    els.push(SSH._padEc(Enc.base64ToHex(jwk.d), len));
+    // I was able to empirically confirm that the leading 00 is expected for
+    // ambiguous BigInt negatives (0x80 set), and that the length can dip down
+    // to 31 bytes when the leading byte is 0x00. I suspect that if I had tried
+    // 65k iterations that I'd have seen at least one 30 byte number
+    els.push(SSH._padBigInt(Enc.base64ToHex(jwk.d)));
+    //console.warn('els:', els[els.length - 1]);
     els.push(Enc.binToHex(opts.comment || ''));
   }
 
@@ -114,18 +124,20 @@ SSH._numToUint32Hex = function (num) {
   return hex;
 };
 
-SSH._padRsa = function (hex) {
+SSH._padBigInt = function (hex) {
   // BigInt is negative if the high order bit 0x80 is set,
   // so ASN1, SSH, and many other formats pad with '0x00'
   // to signifiy a positive number.
   var i = parseInt(hex.slice(0, 2), 16);
+  //console.warn('l', hex.length/2, 'i', i);
   if (0x80 & i) {
+    //console.warn('0x80 true');
     return '00' + hex;
   }
   return hex;
 };
 
-SSH._padEc = function (hex, len) {
+SSH._padBytes = function (hex, len) {
   while (hex.length < len * 2) {
     hex = '00' + hex;
   }

test.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -e
+
+# creates a new key
+#ssh-keygen -t rsa -b 2048 -C root@localhost -N '' -f fixtures/privkey-rsa-2048.openssh.pem.3
+
+# changes embedded comment and creates new random dummy checksum
+ssh-keygen -c -C root@localhost -f fixtures/privkey-ec-p256.openssh.pem
+ssh-keygen -c -C root@localhost -f fixtures/privkey-ec-p256.openssh.pem.2
+ssh-keygen -c -C root@localhost -f fixtures/privkey-rsa-2048.openssh.pem
+ssh-keygen -c -C root@localhost -f fixtures/privkey-rsa-2048.openssh.pem.2
+
+# convert to public key
+ssh-keygen -y -f fixtures/privkey-ec-p256.openssh.pem
+ssh-keygen -y -f fixtures/privkey-ec-p256.openssh.pem.2
+ssh-keygen -y -f fixtures/privkey-rsa-2048.openssh.pem
+ssh-keygen -y -f fixtures/privkey-rsa-2048.openssh.pem.2
+#ssh-keygen -y -f fixtures/privkey-ec-p256.openssh.pem
+#ssh-keygen -e -m PKCS8 -f fixtures/privkey-ec-p256.openssh.pem
+#ssh-keygen -e -m RFC4716 -f fixtures/privkey-ec-p256.openssh.pem