github.com/keybase/client/go@v0.0.0-20241007131713-f10651d043c8/libkb/pgp_key_test.go (about)

     1  // Copyright 2015 Keybase, Inc. All rights reserved. Use of
     2  // this source code is governed by the included BSD license.
     3  
     4  package libkb
     5  
     6  import (
     7  	"strings"
     8  	"testing"
     9  
    10  	"github.com/keybase/go-crypto/openpgp"
    11  )
    12  
    13  // See Issue #40: https://github.com/keybase/client/issues/40
    14  func TestPGPGetPrimaryUID(t *testing.T) {
    15  
    16  	armored := `
    17  -----BEGIN PGP PUBLIC KEY BLOCK-----
    18  Comment: GPGTools - https://gpgtools.org
    19  
    20  mI0EVUubbgEEAKvIPrcQksiZW/dIX3sfZCSxfZqS8nojN/307rZ7323oAPTG6W7Y
    21  EHfdgpKxUfMrdiNiWtujbybT8XUFhZwuPZF06BMIVmXESBr7rHLZ1Up41HmjvTtR
    22  n1ejyy/tMl9zjydTIxjXsML9mPe3k3KVlrfgrbvadeM6PdYw+oE8tLZRABEBAAG0
    23  IVByaW1hcnkgUHJpbWFyeSA8cHJpbWFyeUB1aWQuY29tPoi8BBMBCgAmAhsDBwsJ
    24  CAcDAgEGFQgCCQoLBBYCAwECHgECF4AFAlVLm6YCGQEACgkQ5+9u0rO5NRk/4wP/
    25  WBY3/C1keVxQMdma/F6l+yeP8SQvzqTLWZKRu1tPyi2DWYu8HnVw5/Upazj/UC8u
    26  4Q7OzBsU0dn+5TUrwSfuTATY7OOSgWo/Nf++rqTU2z4h8kmV/qelGTrBKvshAEMk
    27  /9ejJhPcErXocHHkAGCB+V4lSC70lBsAYoriEg2jmvW0J1NlY29uZGFyeSBTZWNv
    28  bmRhcnkgPHNlY29uZGFyeUB1aWQuY29tPoi5BBMBCgAjBQJVS5uBAhsDBwsJCAcD
    29  AgEGFQgCCQoLBBYCAwECHgECF4AACgkQ5+9u0rO5NRmZzwP/UnO2OBcaT3doVDbz
    30  o246Ur3M/USz9XVhBMabCpd4iANXswi/9iJyFW0rMn3DXAUO3Qj8yh/077FfMqUj
    31  srcmbC4qtscd3X1V7hQ4rOsiEghUu2ZG8XsFxBh01NpDYxrTXQfmJeegUMAirgrA
    32  r8WBLqMoZo8TarCDCw/6ygTxV6y0JFRlcnRpYXJ5IFRlcnRpYXJ5IDx0ZXJ0aWFy
    33  eUB1aWQuY29tPoi5BBMBCgAjBQJVS5uVAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwEC
    34  HgECF4AACgkQ5+9u0rO5NRlZegP8Dl2IGu3WwF4w2Qxj/WzhTeiaLQoTzEsF0IPy
    35  +f+IBO/uC/5bw/b3uNAhGK1wK3hy77II+py2x7/EvJAz2w1Ua9IMD6YuZBQaSzwV
    36  tRhoHOnptdxLNDZPvZVuPl8G6p4yKLqelGymtdtpkObz9w8f+KTcieEUVeM7HbI8
    37  /dwF7da4jQRVS5tuAQQAy0uPwJBoQeXz/uv5ifdXJG39cYFTaONQxa6U3/Wtx3oV
    38  ibdqyygmFliHJJJyx0wjMohVbDT2sl8bHr0gpZxnkDF7+Gmcwcn/ohfKf0h7hrmL
    39  W4nGNdiQiD6QZZz7ebEBuqzUmkAYg33lsYZ8MLI6wLK3sMmzA468di06YUa9eksA
    40  EQEAAYifBBgBCgAJBQJVS5tuAhsMAAoJEOfvbtKzuTUZMFMD/28lUOflsdcLvJyL
    41  L22yGWeoUlKMQmdbreSUo3Ibcdkpsy9ZHDHxWRBN5s/cxHtX6nna5IeHSNIdDruX
    42  HKfiyXs8709e067vsE5FCTMvZCq4vt/lkEJ59xn58QBfEILMwQDNLqVGyA54MPwh
    43  +NwHX7807fKQwvqyVixJoZ3yS6Js
    44  =RH/W
    45  -----END PGP PUBLIC KEY BLOCK-----
    46  `
    47  	expected := "Primary Primary <primary@uid.com>"
    48  	for i := 0; i < 100; i++ {
    49  		key, _, err := ReadOneKeyFromString(armored)
    50  		if err != nil {
    51  			t.Error(err)
    52  		}
    53  		primary := key.GetPrimaryUID()
    54  		if primary != expected {
    55  			t.Errorf("Expected '%s' as a primary UID; got '%s'", expected, primary)
    56  		}
    57  	}
    58  }
    59  
    60  func TestOpenPGPMultipleArmored(t *testing.T) {
    61  	// openpgp.ReadArmoredKeyRing only returns the first key block, despite what its
    62  	// comment says.  Here's a test for that:
    63  	r := strings.NewReader(issue454Keys)
    64  	el, err := openpgp.ReadArmoredKeyRing(r)
    65  	if err != nil {
    66  		t.Fatal(err)
    67  	}
    68  	// len(el) should be 2, but it's 1:
    69  	/*
    70  		if len(el) != 2 {
    71  			t.Errorf("number of entities: %d, expected 2", len(el))
    72  		}
    73  	*/
    74  
    75  	// we'll make sure that this bug still exists in openpgp, so if it ever
    76  	// gets fixed we can take appropriate action:
    77  	if len(el) != 1 {
    78  		if len(el) == 2 {
    79  			t.Errorf("openpgp.ReadArmoredKeyRing multiple keys bug fixed!")
    80  		} else {
    81  			t.Errorf("openpgp.ReadArmoredKeyRing bug changed...number entities: %d, expected 1.", len(el))
    82  		}
    83  	}
    84  }
    85  
    86  func TestMultipleArmored(t *testing.T) {
    87  
    88  	// ReadOneKeyFromString will return the public key for issue454Keys
    89  	b1, _, err := ReadOneKeyFromString(issue454Keys)
    90  	if err != nil {
    91  		t.Fatal(err)
    92  	}
    93  	if b1.HasSecretKey() {
    94  		t.Errorf("ReadOneKeyFromString returned a private key for issue454Keys.  Expected just the public key (the first one).")
    95  	}
    96  
    97  	// ReadPrivateKeyFromString should skip the first public key in issue454Keys
    98  	// and use the private key that follows it.
    99  	b2, _, err := ReadPrivateKeyFromString(issue454Keys)
   100  	if err != nil {
   101  		t.Fatal(err)
   102  	}
   103  	if !b2.HasSecretKey() {
   104  		t.Errorf("ReadPrivateKeyFromString returned only a public key for issue454Keys.  Expected a private key.")
   105  	}
   106  }
   107  
   108  const issue454Keys = `-----BEGIN PGP PUBLIC KEY BLOCK-----
   109  Comment: GPGTools - http://gpgtools.org
   110  
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   157  2jAapEr4VzIbew==
   158  =pyUo
   159  -----END PGP PUBLIC KEY BLOCK-----
   160  -----BEGIN PGP PRIVATE KEY BLOCK-----
   161  Comment: GPGTools - http://gpgtools.org
   162  
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   225  Bd2MrbOXKSqLAGjgOfUAEQEAAf4DAwKRYzy4FyYqVOOF3v62+We755Jsnyl4U1Xe
   226  dmv88aJEqwFoslrVxfaNIwxqa1brdT5GDsEHtxNXnCDoubqxqEHWnbJQv3LAI7Io
   227  pLVTam1AdaOW0gcg0Wk0TNWpTCXBynPImL7/Z72darqIQ1TaQr0nHv2padv1Ne4C
   228  gicP1ob78YXxbJxxm4tO9qjG3kzn5QOJBo2N5rpaUdnGLM6LimLCWi9ce3Ai/Z91
   229  YWcBeTA4UtZXOfoy6ZqehTdT2GxK1mAYV7kkZioVhYSQf2VhZDLheev43W/qo+zP
   230  LpWyJaDFniEb46uXDNzGwEGgxgjd2mIHE+yskHwQ5WFfuGnmeKHjhFrINS8kn3eJ
   231  obAId0XihTk8Itt5tLxkiZyrFdJ0Mo8Du3Id7y1tta5aR6UqMJBQn5QA5PN1d403
   232  0Xwq7/VLa2t25RTXjX1h4sl/CEFmGI+qs7MwmCISjuv0QepnE9edNgygvmMIuW9h
   233  Ons1XV7H2XRHqpZC6ANNhS0Ng25Juj3YCM/1o68bLYt5uUOmTGqHjw/rYyylaSdp
   234  gOEfS40pBWDSX0AhH4dDOVyyDfiOhL3+aDU3PmeOE1y4XuY8vVzBzQb8A0gEUQrx
   235  B43mgF09V98FhaZWjIp+pkeunzT0oDMFQC871Vcf1FRyTOttor8nl/ZCqTEe1+5s
   236  OhhRoIezZTm6VmbgjxH6rxV2APjoyUXU4aqNIiAecTaDeo+grbpRXsISrr050U6N
   237  c/13lJhtBZdPeqohTQHhKzpiQkiOHv/a5vvzRNZ3WHtemmm1icqQyVfk4BxZ4hrq
   238  cTvAyR2MWSlm91k687/vYYJ8nNQ9+fKNnfUDe40Tg7PrqJo9KCLj8XlqaYMMUGW0
   239  aGfoQwJvQKk9sR4VEAKOnsU4fhU7RsF4tFPXUMrLMqPymIMhS67O+xh0LbSmI0kG
   240  7hupwGRMEMzhLCLiMTfZlPo7qakaOkV626pPBPkINFFHLFuWnKGroPqzxs85wtvB
   241  WiNRbld4navQl6HzUFrBqrTzjEUFKWORIEjW+0lD/g/uNTZamWwJAVwKcCQbokby
   242  7pgubStEd7jOhRsOe+tH1t3T1PUqBt61bVVdy2F5V85UUBRDyV/8b1mS3iyxFdtO
   243  PQjmHpVxfuz1BVpQQxjRpmyKciDZf6XgaOWr4OUvPnmCJ223Fv7q597FAT8bfMQl
   244  u7zPKimfhzcuqiAZyP1PjnPjTzui2JtUjPVrE6rh9NWZsQf64GXqh0xywKVNKiCW
   245  THrnmnkknuz8Oz9b+wbIzocL52MUdaoKbjca7E7lUefbQE6MDmWjNOmMmLNppKSN
   246  ckR5RbXCYCaorLjihkNEZ8ZzZDEbNHMqgiN1TFXdwSZgOo+UqpWIb4XU26U/PpDg
   247  VP8P22fbki9kEP+/3FY7eZ5hcUc1m87HP82prSaHQfnCVxqh429bzV5iWgPbaRlS
   248  IbbOFiMz0whikxuyOwHz2tlI3FW1Mro1g0VOjMBqcFX1kWwfLIIC9VUMdx/2NSk/
   249  g1W/dKKrO9fY5F2ANb09ttihp/TQdyVoElPIUvCy+m70DWrFF9b2oqYtwx93vso8
   250  5PLhquP7CW5d3O2JHN02H2ayImwX0O+ENaQjKRhmMteaGd6MLU5ttubwd6o1FgYO
   251  DxJ7raE/2b+LNM8EfPquw7K4i/IFS3PyYxPpmiX1qETbak3VMYmrSDrzCfwzQgjI
   252  2Z0IWoJVlir1wr+BY0naA1dlZO4+k3tjsn1Xbya/4dOa1PiAkrQ4u5PHmlQXUFnn
   253  ZbtRP4kCJQQYAQoADwUCVWjl3wIbDAUJB4YfgAAKCRCW2VLYw145zAS5EACOp5ux
   254  bvlLIrfXqm/dgQdTNWa1erY3aNmzBbfZ3+e/vatGHs2P9oaYQhhElhX6mI2uG3fe
   255  OLU1oD6UP8OHMo1s/gMNFqYooWCI0EQUT1zRjgV7PnQE550hOY2T1Gnh51UBqvTs
   256  OZXQki4cJnq7ppglIw3nG06hSemxEv1SfrS/776bbXJ7gmBT5SBkY5PsztSMPdQq
   257  iVnQ103//jay3vrXZRxJqiYjfwxrGQyqYbhTkIWe2QmrK4uAOgIOBc7fmMa+rDiI
   258  y5WKphaC9ELBH2JyFcPsIZZJOBAF/iTG89lyv6MuxBwOcW/gYP562vNRLhDVP+s7
   259  CXC+1cPY7w33V3fQdHdV2461v1BjVH6VWtKEt8SaOHvkc/3AyZ1gc3Uc8hcUgwN6
   260  iefcAFhj2iOzMmVQ1bVot3ue43rK7kZeXpuHGjz2+PxfbrOIOCGBwRRQPz0h72/k
   261  fHXtkcxrhL0StmYAAooSpq2yNVRPRJ2tsXKK06ovtdgJRL9MFrND88bjLMsbxXA7
   262  ejqLyhhGTnPydDtFrzsGkw3Qz5r1K2p88A2mGkix3/H0CnkcSSTxI/ID2OQndQOZ
   263  0+fFJjM8GzlFJYkW61yqV4kFBNmRPFd1/mM6ofRbJ/ec6LUQkV6of9mRtSHtNTzZ
   264  LpRtxqDTDVA6H/R+dqEhg/ni2jAapEr4VzIbew==
   265  =bXrj
   266  -----END PGP PRIVATE KEY BLOCK-----`
   267  
   268  func TestReadOneKeyFromBytes(t *testing.T) {
   269  
   270  	t.Log("If this test panics for you, then you need to update github.com/keybase/go-crypto/openpgp")
   271  	// found by go-fuzz:
   272  	// (errors are ok, panics are not...these all caused panics with an older version of
   273  	// openpgp)
   274  	_, _, err := ReadOneKeyFromBytes([]byte("\x9900\x03000000\x01\x00\x00\x00\x030"))
   275  	if err != nil {
   276  		t.Log(err)
   277  	}
   278  	_, _, err = ReadOneKeyFromBytes([]byte("\xd1\x1b\x0000000000000000000" + "000000000"))
   279  	if err != nil {
   280  		t.Log(err)
   281  	}
   282  	_, _, err = ReadOneKeyFromBytes([]byte("0\xd1\x03\x0000"))
   283  	if err != nil {
   284  		t.Log(err)
   285  	}
   286  }
   287  
   288  func TestPGPSubkeyWarning(t *testing.T) {
   289  
   290  	const missingCrossSignatureKey = `-----BEGIN PGP PUBLIC KEY BLOCK-----
   291  Charset: UTF-8
   292  
   293  mQENBFMYynYBCACVOZ3/e8Bm2b9KH9QyIlHGo/i1bnkpqsgXj8tpJ2MIUOnXMMAY
   294  ztW7kKFLCmgVdLIC0vSoLA4yhaLcMojznh/2CcUglZeb6Ao8Gtelr//Rd5DRfPpG
   295  zqcfUo+m+eO1co2Orabw0tZDfGpg5p3AYl0hmxhUyYSc/xUq93xL1UJzBFgYXY54
   296  QsM8dgeQgFseSk/YvdP5SMx1ev+eraUyiiUtWzWrWC1TdyRa5p4UZg6Rkoppf+WJ
   297  QrW6BWrhAtqATHc8ozV7uJjeONjUEq24roRc/OFZdmQQGK6yrzKnnbA6MdHhqpdo
   298  9kWDcXYb7pSE63Lc+OBa5X2GUVvXJLS/3nrtABEBAAG0F2ludmFsaWQtc2lnbmlu
   299  Zy1zdWJrZXlziQEoBBMBAgASBQJTnKB5AhsBAgsHAhUIAh4BAAoJEO3UDQUIHpI/
   300  dN4H/idX4FQ1LIZCnpHS/oxoWQWfpRgdKAEM0qCqjMgiipJeEwSQbqjTCynuh5/R
   301  JlODDz85ABR06aoF4l5ebGLQWFCYifPnJZ/Yf5OYcMGtb7dIbqxWVFL9iLMO/oDL
   302  ioI3dotjPui5e+2hI9pVH1UHB/bZ/GvMGo6Zg0XxLPolKQODMVjpjLAQ0YJ3spew
   303  RAmOGre6tIvbDsMBnm8qREt7a07cBJ6XK7xjxYaZHQBiHVxyEWDa6gyANONx8duW
   304  /fhQ/zDTnyVM/ik6VO0Ty9BhPpcEYLFwh5c1ilFari1ta3e6qKo6ZGa9YMk/REhu
   305  yBHd9nTkI+0CiQUmbckUiVjDKKe5AQ0EUxjKdgEIAJcXQeP+NmuciE99YcJoffxv
   306  2gVLU4ZXBNHEaP0mgaJ1+tmMD089vUQAcyGRvw8jfsNsVZQIOAuRxY94aHQhIRHR
   307  bUzBN28ofo/AJJtfx62C15xt6fDKRV6HXYqAiygrHIpEoRLyiN69iScUsjIJeyFL
   308  C8wa72e8pSL6dkHoaV1N9ZH/xmrJ+k0vsgkQaAh9CzYufncDxcwkoP+aOlGtX1gP
   309  WwWoIbz0JwLEMPHBWvDDXQcQPQTYQyj+LGC9U6f9VZHN25E94subM1MjuT9OhN9Y
   310  MLfWaaIc5WyhLFyQKW2Upofn9wSFi8ubyBnv640Dfd0rVmaWv7LNTZpoZ/GbJAMA
   311  EQEAAYkBHwQYAQIACQUCU5ygeQIbAgAKCRDt1A0FCB6SP0zCB/sEzaVR38vpx+OQ
   312  MMynCBJrakiqDmUZv9xtplY7zsHSQjpd6xGflbU2n+iX99Q+nav0ETQZifNUEd4N
   313  1ljDGQejcTyKD6Pkg6wBL3x9/RJye7Zszazm4+toJXZ8xJ3800+BtaPoI39akYJm
   314  +ijzbskvN0v/j5GOFJwQO0pPRAFtdHqRs9Kf4YanxhedB4dIUblzlIJuKsxFit6N
   315  lgGRblagG3Vv2eBszbxzPbJjHCgVLR3RmrVezKOsZjr/2i7X+xLWIR0uD3IN1qOW
   316  CXQxLBizEEmSNVNxsp7KPGTLnqO3bPtqFirxS9PJLIMPTPLNBY7ZYuPNTMqVIUWF
   317  4artDmrG
   318  =7FfJ
   319  -----END PGP PUBLIC KEY BLOCK-----`
   320  
   321  	_, w, err := ReadOneKeyFromString(missingCrossSignatureKey)
   322  	if err != nil {
   323  		t.Error(err)
   324  	}
   325  
   326  	if w.IsEmpty() {
   327  		t.Errorf("Expected a bad subkey warning")
   328  	}
   329  }