Merge branch 'glance--sshagentkms'

pull/441/head
Mariano Cano 4 years ago
commit 1feb4fcb26

@ -2,6 +2,7 @@ package authority
import (
"context"
"crypto"
"crypto/sha256"
"crypto/x509"
"encoding/hex"
@ -17,6 +18,7 @@ import (
"github.com/smallstep/certificates/db"
"github.com/smallstep/certificates/kms"
kmsapi "github.com/smallstep/certificates/kms/apiv1"
"github.com/smallstep/certificates/kms/sshagentkms"
"github.com/smallstep/certificates/templates"
"go.step.sm/crypto/pemutil"
"golang.org/x/crypto/ssh"
@ -237,7 +239,17 @@ func (a *Authority) init() error {
if err != nil {
return err
}
a.sshCAHostCertSignKey, err = ssh.NewSignerFromSigner(signer)
// If our signer is from sshagentkms, just unwrap it instead of
// wrapping it in another layer, and this prevents crypto from
// erroring out with: ssh: unsupported key type *agent.Key
switch s := signer.(type) {
case *sshagentkms.WrappedSSHSigner:
a.sshCAHostCertSignKey = s.Sshsigner
case crypto.Signer:
a.sshCAHostCertSignKey, err = ssh.NewSignerFromSigner(s)
default:
return errors.Errorf("unsupported signer type %T", signer)
}
if err != nil {
return errors.Wrap(err, "error creating ssh signer")
}
@ -253,7 +265,17 @@ func (a *Authority) init() error {
if err != nil {
return err
}
a.sshCAUserCertSignKey, err = ssh.NewSignerFromSigner(signer)
// If our signer is from sshagentkms, just unwrap it instead of
// wrapping it in another layer, and this prevents crypto from
// erroring out with: ssh: unsupported key type *agent.Key
switch s := signer.(type) {
case *sshagentkms.WrappedSSHSigner:
a.sshCAUserCertSignKey = s.Sshsigner
case crypto.Signer:
a.sshCAUserCertSignKey, err = ssh.NewSignerFromSigner(s)
default:
return errors.Errorf("unsupported signer type %T", signer)
}
if err != nil {
return errors.Wrap(err, "error creating ssh signer")
}

@ -28,6 +28,7 @@ import (
_ "github.com/smallstep/certificates/kms/awskms"
_ "github.com/smallstep/certificates/kms/cloudkms"
_ "github.com/smallstep/certificates/kms/softkms"
_ "github.com/smallstep/certificates/kms/sshagentkms"
// Experimental kms interfaces.
_ "github.com/smallstep/certificates/kms/yubikey"

@ -213,3 +213,25 @@ and configure the `kms` property with the `type` and your `pin` in it.
...
}
```
## SSHAgentKMS
SSHAgentKMS is a KMS that wrapps a ssh-agent which has access to the keys to
sign ssh certificates. This was primarly written to be able to use gpg-agent
to provide the keys stored in a YubiKeys openpgp interface.
```json
{
"kms": {
"type": "sshagentkms"
},
"ssh": {
"hostKey": "sshagentkms:cardno:000123456789",
"userKey": "sshagentkms:cardno:000123456789",
},
...
}
```
This KMS requires that "root", "crt" and "key" are stored in plain files as for
SoftKMS.

@ -328,7 +328,6 @@ golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHl
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs=
golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
golang.org/x/lint v0.0.0-20200302205851-738671d3881b h1:Wh+f8QHJXR411sJR8/vRBTZ7YapZaRvUcLFFJhusH0k=
golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
@ -337,7 +336,6 @@ golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -353,7 +351,6 @@ golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLL
golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@ -365,7 +362,6 @@ golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/
golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up98WAHf3f/ulnJ62IyA=
golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201021035429-f5854403a974 h1:IX6qOQeG5uLjB/hjjwjedwfjND0hgjPMMyO1RoIXQNI=
@ -373,9 +369,7 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6 h1:pE8b58s1HRDMi8RDc79m0HISf9D4TzseP40cEA6IGfs=
golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d h1:TzXSXBo42m9gQenoE3b9BGiEpg5IG2JkU5FkPIawgtw=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43 h1:ld7aEMNHoBnnDAX15v1T6z31v8HwR2A9FYOuAhWqkwc=
golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
@ -418,7 +412,6 @@ golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200828194041-157a740278f4 h1:kCCpuwSAoYJPkNc6x0xT9yTtV4oKtARo4RGBQWOfg9E=
golang.org/x/sys v0.0.0-20200828194041-157a740278f4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f h1:+Nyd8tzPX9R7BWHguqsrbFdRx3WQ/1ib8I44HXV5yTA=
@ -426,7 +419,6 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@ -472,10 +464,8 @@ golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roY
golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200825202427-b303f430e36d h1:W07d4xkoAUSNOkOzdzXCdFGxT7o2rW4q8M34tB2i//k=
golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200904185747-39188db58858/go.mod h1:Cj7w3i3Rnn0Xh82ur9kSqwfTHTeVxaDqrfMjpcNT6bE=
golang.org/x/tools v0.0.0-20201017001424-6003fad69a88 h1:ZB1XYzdDo7c/O48jzjMkvIjnC120Z9/CwgDWhePjQdQ=
golang.org/x/tools v0.0.0-20201017001424-6003fad69a88/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -488,7 +478,6 @@ google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEn
google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
google.golang.org/api v0.13.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
google.golang.org/api v0.15.0 h1:yzlyyDW/J0w8yNFJIhiAJy4kq74S+1DOLdawELNxFMA=
google.golang.org/api v0.15.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
google.golang.org/api v0.17.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
google.golang.org/api v0.18.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
@ -498,7 +487,6 @@ google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/
google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
google.golang.org/api v0.30.0 h1:yfrXXP61wVuLb0vBcG6qaOoIoqYEzOQS8jum51jkv2w=
google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
google.golang.org/api v0.33.0 h1:+gL0XvACeMIvpwLZ5rQZzLn5cwOsgg8dIcfJ2SYfBVw=
google.golang.org/api v0.33.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
@ -506,7 +494,6 @@ google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9Ywl
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
google.golang.org/appengine v1.6.6 h1:lMO5rYAqUxkmaj76jAkRUvt5JZgFymx/+Q5Mzfivuhc=
google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
@ -521,7 +508,6 @@ google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBr
google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/genproto v0.0.0-20191230161307-f3c370f40bfb h1:ADPHZzpzM4tk4V4S5cnCrr5SwzvlrPRmqqCuJDB8UTs=
google.golang.org/genproto v0.0.0-20191230161307-f3c370f40bfb/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/genproto v0.0.0-20200115191322-ca5a22157cba/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/genproto v0.0.0-20200122232147-0452cf42e150/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
@ -539,9 +525,7 @@ google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEY
google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 h1:PDIOdWxZ8eRizhKa1AAvY53xsvLB1cWorMjslvY3VA8=
google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d h1:92D1fum1bJLKSdr11OJ+54YeCMCGYIygTA7R/YZxH5M=
google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20201019141844-1ed22bb0c154 h1:bFFRpT+e8JJVY7lMMfvezL1ZIwqiwmPl2bsE2yx4HqM=
google.golang.org/genproto v0.0.0-20201019141844-1ed22bb0c154/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
@ -550,16 +534,13 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.26.0 h1:2dTRdpdFEEhJYQD8EMLB61nnrzSCTbG38PhqdhvOltg=
google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKal+60=
google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.31.0 h1:T7P4R73V3SSDPhH7WW7ATbfViLtmamH0DKrP3f9AuDI=
google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.31.1 h1:SfXqXS5hkufcdZ/mHtYCh53P2b+92WQq/DZcKLgsFRs=
google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.32.0 h1:zWTV+LMdc3kaiJMSTOFz2UgSBgx8RNQoTGiZu3fR9S0=
google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=

@ -52,6 +52,8 @@ const (
PKCS11 Type = "pkcs11"
// YubiKey is a KMS implementation using a YubiKey PIV.
YubiKey Type = "yubikey"
// SSHAgentKMS is a KMS implementation using ssh-agent to access keys.
SSHAgentKMS Type = "sshagentkms"
)
// Options are the KMS options. They represent the kms object in the ca.json.
@ -91,7 +93,7 @@ func (o *Options) Validate() error {
}
switch Type(strings.ToLower(o.Type)) {
case DefaultKMS, SoftKMS, CloudKMS, AmazonKMS:
case DefaultKMS, SoftKMS, CloudKMS, AmazonKMS, SSHAgentKMS:
case YubiKey:
case PKCS11:
return ErrNotImplemented{"support for PKCS11 is not yet implemented"}

@ -14,6 +14,7 @@ func TestOptions_Validate(t *testing.T) {
{"softkms", &Options{Type: "softkms"}, false},
{"cloudkms", &Options{Type: "cloudkms"}, false},
{"awskms", &Options{Type: "awskms"}, false},
{"sshagentkms", &Options{Type: "sshagentkms"}, false},
{"pkcs11", &Options{Type: "pkcs11"}, true},
{"unsupported", &Options{Type: "unsupported"}, true},
}

@ -0,0 +1,206 @@
package sshagentkms
import (
"context"
"crypto"
"crypto/ecdsa"
"crypto/ed25519"
"crypto/rsa"
"crypto/x509"
"io"
"net"
"os"
"strings"
"golang.org/x/crypto/ssh"
"golang.org/x/crypto/ssh/agent"
"github.com/pkg/errors"
"github.com/smallstep/certificates/kms/apiv1"
"go.step.sm/crypto/pemutil"
)
// SSHAgentKMS is a key manager that uses keys provided by ssh-agent
type SSHAgentKMS struct {
agentClient agent.Agent
}
// New returns a new SSHAgentKMS.
func New(ctx context.Context, opts apiv1.Options) (*SSHAgentKMS, error) {
socket := os.Getenv("SSH_AUTH_SOCK")
conn, err := net.Dial("unix", socket)
if err != nil {
return nil, errors.Wrap(err, "failed to open SSH_AUTH_SOCK")
}
agentClient := agent.NewClient(conn)
return &SSHAgentKMS{
agentClient: agentClient,
}, nil
}
// NewFromAgent initializes an SSHAgentKMS from a given agent, this method is
// used for testing purposes.
func NewFromAgent(ctx context.Context, opts apiv1.Options, agentClient agent.Agent) (*SSHAgentKMS, error) {
return &SSHAgentKMS{
agentClient: agentClient,
}, nil
}
func init() {
apiv1.Register(apiv1.SSHAgentKMS, func(ctx context.Context, opts apiv1.Options) (apiv1.KeyManager, error) {
return New(ctx, opts)
})
}
// Close closes the agent. This is a noop for the SSHAgentKMS.
func (k *SSHAgentKMS) Close() error {
return nil
}
// WrappedSSHSigner is a utility type to wrap a ssh.Signer as a crypto.Signer
type WrappedSSHSigner struct {
Sshsigner ssh.Signer
}
// Public returns the agent public key. The type of this public key is
// *agent.Key.
func (s *WrappedSSHSigner) Public() crypto.PublicKey {
return s.Sshsigner.PublicKey()
}
// Sign signs the given digest using the ssh agent and returns the signature.
func (s *WrappedSSHSigner) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) {
sig, err := s.Sshsigner.Sign(rand, digest)
if err != nil {
return nil, err
}
return sig.Blob, nil
}
// NewWrappedSignerFromSSHSigner returns a new crypto signer wrapping the given
// one.
func NewWrappedSignerFromSSHSigner(signer ssh.Signer) crypto.Signer {
return &WrappedSSHSigner{signer}
}
func (k *SSHAgentKMS) findKey(signingKey string) (target int, err error) {
if strings.HasPrefix(signingKey, "sshagentkms:") {
var key = strings.TrimPrefix(signingKey, "sshagentkms:")
l, err := k.agentClient.List()
if err != nil {
return -1, err
}
for i, s := range l {
if s.Comment == key {
return i, nil
}
}
}
return -1, errors.Errorf("SSHAgentKMS couldn't find %s", signingKey)
}
// CreateSigner returns a new signer configured with the given signing key.
func (k *SSHAgentKMS) CreateSigner(req *apiv1.CreateSignerRequest) (crypto.Signer, error) {
if req.Signer != nil {
return req.Signer, nil
}
if strings.HasPrefix(req.SigningKey, "sshagentkms:") {
target, err := k.findKey(req.SigningKey)
if err != nil {
return nil, err
}
s, err := k.agentClient.Signers()
if err != nil {
return nil, err
}
return NewWrappedSignerFromSSHSigner(s[target]), nil
}
// OK: We don't actually care about non-ssh certificates,
// but we can't disable it in step-ca so this code is copy-pasted from
// softkms just to keep step-ca happy.
var opts []pemutil.Options
if req.Password != nil {
opts = append(opts, pemutil.WithPassword(req.Password))
}
switch {
case len(req.SigningKeyPEM) != 0:
v, err := pemutil.ParseKey(req.SigningKeyPEM, opts...)
if err != nil {
return nil, err
}
sig, ok := v.(crypto.Signer)
if !ok {
return nil, errors.New("signingKeyPEM is not a crypto.Signer")
}
return sig, nil
case req.SigningKey != "":
v, err := pemutil.Read(req.SigningKey, opts...)
if err != nil {
return nil, err
}
sig, ok := v.(crypto.Signer)
if !ok {
return nil, errors.New("signingKey is not a crypto.Signer")
}
return sig, nil
default:
return nil, errors.New("failed to load softKMS: please define signingKeyPEM or signingKey")
}
}
// CreateKey generates a new key and returns both public and private key.
func (k *SSHAgentKMS) CreateKey(req *apiv1.CreateKeyRequest) (*apiv1.CreateKeyResponse, error) {
return nil, errors.Errorf("SSHAgentKMS doesn't support generating keys")
}
// GetPublicKey returns the public key from the file passed in the request name.
func (k *SSHAgentKMS) GetPublicKey(req *apiv1.GetPublicKeyRequest) (crypto.PublicKey, error) {
var v crypto.PublicKey
if strings.HasPrefix(req.Name, "sshagentkms:") {
target, err := k.findKey(req.Name)
if err != nil {
return nil, err
}
s, err := k.agentClient.Signers()
if err != nil {
return nil, err
}
sshPub := s[target].PublicKey()
sshPubBytes := sshPub.Marshal()
parsed, err := ssh.ParsePublicKey(sshPubBytes)
if err != nil {
return nil, err
}
parsedCryptoKey := parsed.(ssh.CryptoPublicKey)
// Then, we can call CryptoPublicKey() to get the actual crypto.PublicKey
v = parsedCryptoKey.CryptoPublicKey()
} else {
var err error
v, err = pemutil.Read(req.Name)
if err != nil {
return nil, err
}
}
switch vv := v.(type) {
case *x509.Certificate:
return vv.PublicKey, nil
case *rsa.PublicKey, *ecdsa.PublicKey, ed25519.PublicKey:
return vv, nil
default:
return nil, errors.Errorf("unsupported public key type %T", v)
}
}

@ -0,0 +1,608 @@
package sshagentkms
import (
"bytes"
"context"
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/x509"
"encoding/pem"
"io/ioutil"
"net"
"os"
"os/exec"
"path/filepath"
"reflect"
"strconv"
"strings"
"testing"
"github.com/smallstep/certificates/kms/apiv1"
"golang.org/x/crypto/ssh"
"golang.org/x/crypto/ssh/agent"
"go.step.sm/crypto/pemutil"
)
// Some helpers with inspiration from crypto/ssh/agent/client_test.go
// startOpenSSHAgent executes ssh-agent, and returns an Agent interface to it.
func startOpenSSHAgent(t *testing.T) (client agent.Agent, socket string, cleanup func()) {
/* Always test with OpenSSHAgent
if testing.Short() {
// ssh-agent is not always available, and the key
// types supported vary by platform.
t.Skip("skipping test due to -short")
}
*/
bin, err := exec.LookPath("ssh-agent")
if err != nil {
t.Skip("could not find ssh-agent")
}
cmd := exec.Command(bin, "-s")
cmd.Env = []string{} // Do not let the user's environment influence ssh-agent behavior.
cmd.Stderr = new(bytes.Buffer)
out, err := cmd.Output()
if err != nil {
t.Fatalf("%s failed: %v\n%s", strings.Join(cmd.Args, " "), err, cmd.Stderr)
}
// Output looks like:
//
// SSH_AUTH_SOCK=/tmp/ssh-P65gpcqArqvH/agent.15541; export SSH_AUTH_SOCK;
// SSH_AGENT_PID=15542; export SSH_AGENT_PID;
// echo Agent pid 15542;
fields := bytes.Split(out, []byte(";"))
line := bytes.SplitN(fields[0], []byte("="), 2)
line[0] = bytes.TrimLeft(line[0], "\n")
if string(line[0]) != "SSH_AUTH_SOCK" {
t.Fatalf("could not find key SSH_AUTH_SOCK in %q", fields[0])
}
socket = string(line[1])
line = bytes.SplitN(fields[2], []byte("="), 2)
line[0] = bytes.TrimLeft(line[0], "\n")
if string(line[0]) != "SSH_AGENT_PID" {
t.Fatalf("could not find key SSH_AGENT_PID in %q", fields[2])
}
pidStr := line[1]
pid, err := strconv.Atoi(string(pidStr))
if err != nil {
t.Fatalf("Atoi(%q): %v", pidStr, err)
}
conn, err := net.Dial("unix", string(socket))
if err != nil {
t.Fatalf("net.Dial: %v", err)
}
ac := agent.NewClient(conn)
return ac, socket, func() {
proc, _ := os.FindProcess(pid)
if proc != nil {
proc.Kill()
}
conn.Close()
os.RemoveAll(filepath.Dir(socket))
}
}
func startAgent(t *testing.T, sshagent agent.Agent) (client agent.Agent, cleanup func()) {
c1, c2, err := netPipe()
if err != nil {
t.Fatalf("netPipe: %v", err)
}
go agent.ServeAgent(sshagent, c2)
return agent.NewClient(c1), func() {
c1.Close()
c2.Close()
}
}
// startKeyringAgent uses Keyring to simulate a ssh-agent Server and returns a client.
func startKeyringAgent(t *testing.T) (client agent.Agent, cleanup func()) {
return startAgent(t, agent.NewKeyring())
}
type startTestAgentFunc func(t *testing.T, keysToAdd ...agent.AddedKey) (sshagent agent.Agent)
func startTestOpenSSHAgent(t *testing.T, keysToAdd ...agent.AddedKey) (sshagent agent.Agent) {
sshagent, _, cleanup := startOpenSSHAgent(t)
for _, keyToAdd := range keysToAdd {
err := sshagent.Add(keyToAdd)
if err != nil {
t.Fatalf("sshagent.add: %v", err)
}
}
t.Cleanup(cleanup)
//testAgentInterface(t, sshagent, key, cert, lifetimeSecs)
return sshagent
}
func startTestKeyringAgent(t *testing.T, keysToAdd ...agent.AddedKey) (sshagent agent.Agent) {
sshagent, cleanup := startKeyringAgent(t)
for _, keyToAdd := range keysToAdd {
err := sshagent.Add(keyToAdd)
if err != nil {
t.Fatalf("sshagent.add: %v", err)
}
}
t.Cleanup(cleanup)
//testAgentInterface(t, agent, key, cert, lifetimeSecs)
return sshagent
}
// netPipe is analogous to net.Pipe, but it uses a real net.Conn, and
// therefore is buffered (net.Pipe deadlocks if both sides start with
// a write.)
func netPipe() (net.Conn, net.Conn, error) {
listener, err := netListener()
if err != nil {
return nil, nil, err
}
defer listener.Close()
c1, err := net.Dial("tcp", listener.Addr().String())
if err != nil {
return nil, nil, err
}
c2, err := listener.Accept()
if err != nil {
c1.Close()
return nil, nil, err
}
return c1, c2, nil
}
// netListener creates a localhost network listener.
func netListener() (net.Listener, error) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
listener, err = net.Listen("tcp", "[::1]:0")
if err != nil {
return nil, err
}
}
return listener, nil
}
func TestNew(t *testing.T) {
comment := "Key from OpenSSHAgent"
// Ensure we don't "inherit" any SSH_AUTH_SOCK
os.Unsetenv("SSH_AUTH_SOCK")
sshagent, socket, cleanup := startOpenSSHAgent(t)
os.Setenv("SSH_AUTH_SOCK", socket)
t.Cleanup(func() {
os.Unsetenv("SSH_AUTH_SOCK")
cleanup()
})
// Test that we can't find any signers in the agent before we have loaded them
t.Run("No keys with OpenSSHAgent", func(t *testing.T) {
kms, err := New(context.Background(), apiv1.Options{})
if kms == nil || err != nil {
t.Errorf("New() = %v, %v", kms, err)
}
signer, err := kms.CreateSigner(&apiv1.CreateSignerRequest{SigningKey: "sshagentkms:" + comment})
if err == nil || signer != nil {
t.Errorf("SSHAgentKMS.CreateSigner() error = \"%v\", signer = \"%v\"", err, signer)
}
})
// Load ssh test fixtures
b, err := ioutil.ReadFile("testdata/ssh")
if err != nil {
t.Fatal(err)
}
privateKey, err := ssh.ParseRawPrivateKey(b)
if err != nil {
t.Fatal(err)
}
// And add that key to the agent
err = sshagent.Add(agent.AddedKey{PrivateKey: privateKey, Comment: comment})
if err != nil {
t.Fatalf("sshagent.add: %v", err)
}
// And test that we can find it when it's loaded
t.Run("Keys with OpenSSHAgent", func(t *testing.T) {
kms, err := New(context.Background(), apiv1.Options{})
if kms == nil || err != nil {
t.Errorf("New() = %v, %v", kms, err)
}
signer, err := kms.CreateSigner(&apiv1.CreateSignerRequest{SigningKey: "sshagentkms:" + comment})
if err != nil || signer == nil {
t.Errorf("SSHAgentKMS.CreateSigner() error = \"%v\", signer = \"%v\"", err, signer)
}
})
}
func TestNewFromAgent(t *testing.T) {
type args struct {
ctx context.Context
opts apiv1.Options
}
tests := []struct {
name string
args args
sshagentstarter startTestAgentFunc
wantErr bool
}{
{"ok OpenSSHAgent", args{context.Background(), apiv1.Options{}}, startTestOpenSSHAgent, false},
{"ok KeyringAgent", args{context.Background(), apiv1.Options{}}, startTestKeyringAgent, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := NewFromAgent(tt.args.ctx, tt.args.opts, tt.sshagentstarter(t))
if (err != nil) != tt.wantErr {
t.Errorf("NewFromAgent() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got == nil {
t.Errorf("NewFromAgent() = %v", got)
}
})
}
}
func TestSSHAgentKMS_Close(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{"ok", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &SSHAgentKMS{}
if err := k.Close(); (err != nil) != tt.wantErr {
t.Errorf("SSHAgentKMS.Close() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestSSHAgentKMS_CreateSigner(t *testing.T) {
pk, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
pemBlock, err := pemutil.Serialize(pk)
if err != nil {
t.Fatal(err)
}
pemBlockPassword, err := pemutil.Serialize(pk, pemutil.WithPassword([]byte("pass")))
if err != nil {
t.Fatal(err)
}
// Read and decode file using standard packages
b, err := ioutil.ReadFile("testdata/priv.pem")
if err != nil {
t.Fatal(err)
}
block, _ := pem.Decode(b)
block.Bytes, err = x509.DecryptPEMBlock(block, []byte("pass"))
if err != nil {
t.Fatal(err)
}
pk2, err := x509.ParseECPrivateKey(block.Bytes)
if err != nil {
t.Fatal(err)
}
// Create a public PEM
b, err = x509.MarshalPKIXPublicKey(pk.Public())
if err != nil {
t.Fatal(err)
}
pub := pem.EncodeToMemory(&pem.Block{
Type: "PUBLIC KEY",
Bytes: b,
})
// Load ssh test fixtures
sshPubKeyStr, err := ioutil.ReadFile("testdata/ssh.pub")
if err != nil {
t.Fatal(err)
}
_, comment, _, _, err := ssh.ParseAuthorizedKey(sshPubKeyStr)
if err != nil {
t.Fatal(err)
}
b, err = ioutil.ReadFile("testdata/ssh")
if err != nil {
t.Fatal(err)
}
privateKey, err := ssh.ParseRawPrivateKey(b)
if err != nil {
t.Fatal(err)
}
sshPrivateKey, err := ssh.NewSignerFromKey(privateKey)
if err != nil {
t.Fatal(err)
}
wrappedSSHPrivateKey := NewWrappedSignerFromSSHSigner(sshPrivateKey)
type args struct {
req *apiv1.CreateSignerRequest
}
tests := []struct {
name string
args args
want crypto.Signer
wantErr bool
}{
{"signer", args{&apiv1.CreateSignerRequest{Signer: pk}}, pk, false},
{"pem", args{&apiv1.CreateSignerRequest{SigningKeyPEM: pem.EncodeToMemory(pemBlock)}}, pk, false},
{"pem password", args{&apiv1.CreateSignerRequest{SigningKeyPEM: pem.EncodeToMemory(pemBlockPassword), Password: []byte("pass")}}, pk, false},
{"file", args{&apiv1.CreateSignerRequest{SigningKey: "testdata/priv.pem", Password: []byte("pass")}}, pk2, false},
{"sshagent", args{&apiv1.CreateSignerRequest{SigningKey: "sshagentkms:" + comment}}, wrappedSSHPrivateKey, false},
{"sshagent Nonexistant", args{&apiv1.CreateSignerRequest{SigningKey: "sshagentkms:Nonexistant"}}, nil, true},
{"fail", args{&apiv1.CreateSignerRequest{}}, nil, true},
{"fail bad pem", args{&apiv1.CreateSignerRequest{SigningKeyPEM: []byte("bad pem")}}, nil, true},
{"fail bad password", args{&apiv1.CreateSignerRequest{SigningKey: "testdata/priv.pem", Password: []byte("bad-pass")}}, nil, true},
{"fail not a signer", args{&apiv1.CreateSignerRequest{SigningKeyPEM: pub}}, nil, true},
{"fail not a signer from file", args{&apiv1.CreateSignerRequest{SigningKey: "testdata/pub.pem"}}, nil, true},
{"fail missing", args{&apiv1.CreateSignerRequest{SigningKey: "testdata/missing"}}, nil, true},
}
starters := []struct {
name string
starter startTestAgentFunc
}{
{"startTestOpenSSHAgent", startTestOpenSSHAgent},
{"startTestKeyringAgent", startTestKeyringAgent},
}
for _, starter := range starters {
k, err := NewFromAgent(context.Background(), apiv1.Options{}, starter.starter(t, agent.AddedKey{PrivateKey: privateKey, Comment: comment}))
if err != nil {
t.Fatal(err)
}
for _, tt := range tests {
t.Run(starter.name+"/"+tt.name, func(t *testing.T) {
got, err := k.CreateSigner(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SSHAgentKMS.CreateSigner() error = %v, wantErr %v", err, tt.wantErr)
return
}
switch s := got.(type) {
case *WrappedSSHSigner:
gotPkS := s.Sshsigner.PublicKey().(*agent.Key).String() + "\n"
wantPkS := string(sshPubKeyStr)
if !reflect.DeepEqual(gotPkS, wantPkS) {
t.Errorf("SSHAgentKMS.CreateSigner() = %T, want %T", gotPkS, wantPkS)
t.Errorf("SSHAgentKMS.CreateSigner() = %v, want %v", gotPkS, wantPkS)
}
default:
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SSHAgentKMS.CreateSigner() = %T, want %T", got, tt.want)
t.Errorf("SSHAgentKMS.CreateSigner() = %v, want %v", got, tt.want)
}
}
})
}
}
}
/*
func restoreGenerateKey() func() {
oldGenerateKey := generateKey
return func() {
generateKey = oldGenerateKey
}
}
*/
/*
func TestSSHAgentKMS_CreateKey(t *testing.T) {
fn := restoreGenerateKey()
defer fn()
p256, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
rsa2048, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
edpub, edpriv, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
t.Fatal(err)
}
type args struct {
req *apiv1.CreateKeyRequest
}
type params struct {
kty string
crv string
size int
}
tests := []struct {
name string
args args
generateKey func() (interface{}, interface{}, error)
want *apiv1.CreateKeyResponse
wantParams params
wantErr bool
}{
{"p256", args{&apiv1.CreateKeyRequest{Name: "p256", SignatureAlgorithm: apiv1.ECDSAWithSHA256}}, func() (interface{}, interface{}, error) {
return p256.Public(), p256, nil
}, &apiv1.CreateKeyResponse{Name: "p256", PublicKey: p256.Public(), PrivateKey: p256, CreateSignerRequest: apiv1.CreateSignerRequest{Signer: p256}}, params{"EC", "P-256", 0}, false},
{"rsa", args{&apiv1.CreateKeyRequest{Name: "rsa3072", SignatureAlgorithm: apiv1.SHA256WithRSA}}, func() (interface{}, interface{}, error) {
return rsa2048.Public(), rsa2048, nil
}, &apiv1.CreateKeyResponse{Name: "rsa3072", PublicKey: rsa2048.Public(), PrivateKey: rsa2048, CreateSignerRequest: apiv1.CreateSignerRequest{Signer: rsa2048}}, params{"RSA", "", 0}, false},
{"rsa2048", args{&apiv1.CreateKeyRequest{Name: "rsa2048", SignatureAlgorithm: apiv1.SHA256WithRSA, Bits: 2048}}, func() (interface{}, interface{}, error) {
return rsa2048.Public(), rsa2048, nil
}, &apiv1.CreateKeyResponse{Name: "rsa2048", PublicKey: rsa2048.Public(), PrivateKey: rsa2048, CreateSignerRequest: apiv1.CreateSignerRequest{Signer: rsa2048}}, params{"RSA", "", 2048}, false},
{"rsaPSS2048", args{&apiv1.CreateKeyRequest{Name: "rsa2048", SignatureAlgorithm: apiv1.SHA256WithRSAPSS, Bits: 2048}}, func() (interface{}, interface{}, error) {
return rsa2048.Public(), rsa2048, nil
}, &apiv1.CreateKeyResponse{Name: "rsa2048", PublicKey: rsa2048.Public(), PrivateKey: rsa2048, CreateSignerRequest: apiv1.CreateSignerRequest{Signer: rsa2048}}, params{"RSA", "", 2048}, false},
{"ed25519", args{&apiv1.CreateKeyRequest{Name: "ed25519", SignatureAlgorithm: apiv1.PureEd25519}}, func() (interface{}, interface{}, error) {
return edpub, edpriv, nil
}, &apiv1.CreateKeyResponse{Name: "ed25519", PublicKey: edpub, PrivateKey: edpriv, CreateSignerRequest: apiv1.CreateSignerRequest{Signer: edpriv}}, params{"OKP", "Ed25519", 0}, false},
{"default", args{&apiv1.CreateKeyRequest{Name: "default"}}, func() (interface{}, interface{}, error) {
return p256.Public(), p256, nil
}, &apiv1.CreateKeyResponse{Name: "default", PublicKey: p256.Public(), PrivateKey: p256, CreateSignerRequest: apiv1.CreateSignerRequest{Signer: p256}}, params{"EC", "P-256", 0}, false},
{"fail algorithm", args{&apiv1.CreateKeyRequest{Name: "fail", SignatureAlgorithm: apiv1.SignatureAlgorithm(100)}}, func() (interface{}, interface{}, error) {
return p256.Public(), p256, nil
}, nil, params{}, true},
{"fail generate key", args{&apiv1.CreateKeyRequest{Name: "fail", SignatureAlgorithm: apiv1.ECDSAWithSHA256}}, func() (interface{}, interface{}, error) {
return nil, nil, fmt.Errorf("an error")
}, nil, params{"EC", "P-256", 0}, true},
{"fail no signer", args{&apiv1.CreateKeyRequest{Name: "fail", SignatureAlgorithm: apiv1.ECDSAWithSHA256}}, func() (interface{}, interface{}, error) {
return 1, 2, nil
}, nil, params{"EC", "P-256", 0}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &SSHAgentKMS{}
generateKey = func(kty, crv string, size int) (interface{}, interface{}, error) {
if tt.wantParams.kty != kty {
t.Errorf("GenerateKey() kty = %s, want %s", kty, tt.wantParams.kty)
}
if tt.wantParams.crv != crv {
t.Errorf("GenerateKey() crv = %s, want %s", crv, tt.wantParams.crv)
}
if tt.wantParams.size != size {
t.Errorf("GenerateKey() size = %d, want %d", size, tt.wantParams.size)
}
return tt.generateKey()
}
got, err := k.CreateKey(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SSHAgentKMS.CreateKey() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SSHAgentKMS.CreateKey() = %v, want %v", got, tt.want)
}
})
}
}
*/
func TestSSHAgentKMS_GetPublicKey(t *testing.T) {
b, err := ioutil.ReadFile("testdata/pub.pem")
if err != nil {
t.Fatal(err)
}
block, _ := pem.Decode(b)
pub, err := x509.ParsePKIXPublicKey(block.Bytes)
if err != nil {
t.Fatal(err)
}
// Load ssh test fixtures
b, err = ioutil.ReadFile("testdata/ssh.pub")
if err != nil {
t.Fatal(err)
}
sshPubKey, comment, _, _, err := ssh.ParseAuthorizedKey(b)
if err != nil {
t.Fatal(err)
}
b, err = ioutil.ReadFile("testdata/ssh")
if err != nil {
t.Fatal(err)
}
// crypto.PrivateKey
sshPrivateKey, err := ssh.ParseRawPrivateKey(b)
if err != nil {
t.Fatal(err)
}
type args struct {
req *apiv1.GetPublicKeyRequest
}
tests := []struct {
name string
args args
want crypto.PublicKey
wantErr bool
}{
{"key", args{&apiv1.GetPublicKeyRequest{Name: "testdata/pub.pem"}}, pub, false},
{"cert", args{&apiv1.GetPublicKeyRequest{Name: "testdata/cert.crt"}}, pub, false},
{"sshagent", args{&apiv1.GetPublicKeyRequest{Name: "sshagentkms:" + comment}}, sshPubKey, false},
{"sshagent Nonexistant", args{&apiv1.GetPublicKeyRequest{Name: "sshagentkms:Nonexistant"}}, nil, true},
{"fail not exists", args{&apiv1.GetPublicKeyRequest{Name: "testdata/missing"}}, nil, true},
{"fail type", args{&apiv1.GetPublicKeyRequest{Name: "testdata/cert.key"}}, nil, true},
}
starters := []struct {
name string
starter startTestAgentFunc
}{
{"startTestOpenSSHAgent", startTestOpenSSHAgent},
{"startTestKeyringAgent", startTestKeyringAgent},
}
for _, starter := range starters {
k, err := NewFromAgent(context.Background(), apiv1.Options{}, starter.starter(t, agent.AddedKey{PrivateKey: sshPrivateKey, Comment: comment}))
if err != nil {
t.Fatal(err)
}
for _, tt := range tests {
t.Run(starter.name+"/"+tt.name, func(t *testing.T) {
got, err := k.GetPublicKey(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SSHAgentKMS.GetPublicKey() error = %v, wantErr %v", err, tt.wantErr)
return
}
switch tt.want.(type) {
case ssh.PublicKey:
// If we want a ssh.PublicKey, protote got to a
got, err = ssh.NewPublicKey(got)
if err != nil {
t.Fatal(err)
}
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SSHAgentKMS.GetPublicKey() = %T, want %T", got, tt.want)
t.Errorf("SSHAgentKMS.GetPublicKey() = %v, want %v", got, tt.want)
}
})
}
}
}
func TestSSHAgentKMS_CreateKey(t *testing.T) {
starters := []struct {
name string
starter startTestAgentFunc
}{
{"startTestOpenSSHAgent", startTestOpenSSHAgent},
{"startTestKeyringAgent", startTestKeyringAgent},
}
for _, starter := range starters {
k, err := NewFromAgent(context.Background(), apiv1.Options{}, starter.starter(t))
if err != nil {
t.Fatal(err)
}
t.Run(starter.name+"/CreateKey", func(t *testing.T) {
got, err := k.CreateKey(&apiv1.CreateKeyRequest{
Name: "sshagentkms:0",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
})
if got != nil {
t.Error("SSHAgentKMS.CreateKey() shoudn't return a value")
}
if err == nil {
t.Error("SSHAgentKMS.CreateKey() didn't return a value")
}
})
}
}

@ -0,0 +1,11 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

@ -0,0 +1,5 @@
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEICB6lIrMa9fVQJtdAYS4qmdYQ1BHJsEQDx8zxL38gA8toAoGCCqGSM49
AwEHoUQDQgAE5VPD/W5RXn0lrs2MdoNteTSZ+sh1veT13hakPZF9YzaNVZgujqK3
d1nt+4jPECU+ED/WQ1GgFZiVGUo3flvB/w==
-----END EC PRIVATE KEY-----

@ -0,0 +1,8 @@
-----BEGIN EC PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: AES-256-CBC,1fcec5dfbf3327f61bfe5ab6ae8a0626
V39b/pNHMbP80TXSHLsUY6UOTCzf3KwIxvj1e7S9brNMJJc9b3UiloMBJIYBkl00
NKI8JU4jSlcerR58DqsTHIELiX6a+RJLe3/iR2/5Gru+CmmWJ68jQu872WCgh6Ms
o8TzhyGx74ETmdKn5CdtylsnKMa9heW3tBLFAbNCgKc=
-----END EC PRIVATE KEY-----

@ -0,0 +1,4 @@
-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE5VPD/W5RXn0lrs2MdoNteTSZ+sh1
veT13hakPZF9YzaNVZgujqK3d1nt+4jPECU+ED/WQ1GgFZiVGUo3flvB/w==
-----END PUBLIC KEY-----

@ -0,0 +1,49 @@
-----BEGIN OPENSSH PRIVATE KEY-----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-----END OPENSSH PRIVATE KEY-----

@ -0,0 +1 @@
ssh-rsa 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 ssh.test.smallstep.com
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