mirror of
https://github.com/pinpox/pgp2ssh.git
synced 2025-02-10 21:10:27 +01:00
initial commit
This commit is contained in:
Pablo Ovelleiro Corral
commit
a48ca25841
15
go.mod
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15
go.mod
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@ -0,0 +1,15 @@
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module gpg2age
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go 1.21.7
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require (
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github.com/Mic92/ssh-to-age v0.0.0-20240304065525-796b05d6e3b3
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github.com/ProtonMail/go-crypto v1.0.0
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github.com/davecgh/go-spew v1.1.1
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golang.org/x/crypto v0.20.0
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)
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require (
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github.com/cloudflare/circl v1.3.3 // indirect
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golang.org/x/sys v0.17.0 // indirect
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)
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56
go.sum
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56
go.sum
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@ -0,0 +1,56 @@
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github.com/Mic92/ssh-to-age v0.0.0-20240304065525-796b05d6e3b3 h1:YT+DB0TTQ/Li1AQOAAP20k2kCT3XndzsprKgTg5GCIc=
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github.com/Mic92/ssh-to-age v0.0.0-20240304065525-796b05d6e3b3/go.mod h1:M/OUOt0/3WI/tYzEYBhQNyU5OB1YStcJEkUaTDnjxJI=
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github.com/ProtonMail/go-crypto v1.0.0 h1:LRuvITjQWX+WIfr930YHG2HNfjR1uOfyf5vE0kC2U78=
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github.com/ProtonMail/go-crypto v1.0.0/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
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github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
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github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
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github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/crypto v0.3.1-0.20221117191849-2c476679df9a/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
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golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
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golang.org/x/crypto v0.20.0 h1:jmAMJJZXr5KiCw05dfYK9QnqaqKLYXijU23lsEdcQqg=
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golang.org/x/crypto v0.20.0/go.mod h1:Xwo95rrVNIoSMx9wa1JroENMToLWn3RNVrTBpLHgZPQ=
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golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
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golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
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golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
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golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
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golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
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golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
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golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U=
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golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
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golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
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golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
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golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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112
main.go
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112
main.go
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@ -0,0 +1,112 @@
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package main
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import (
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// "bytes"
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"crypto/sha512"
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"fmt"
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"log"
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"os"
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"github.com/ProtonMail/go-crypto/openpgp"
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"github.com/ProtonMail/go-crypto/openpgp/armor"
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"github.com/ProtonMail/go-crypto/openpgp/eddsa"
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"github.com/ProtonMail/go-crypto/openpgp/packet"
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"github.com/davecgh/go-spew/spew"
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"golang.org/x/crypto/ssh"
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"strings"
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"crypto/ed25519"
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"errors"
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"reflect"
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// "filippo.io/edwards25519"
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"github.com/Mic92/ssh-to-age/bech32"
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"golang.org/x/crypto/curve25519"
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// "golang.org/x/crypto/curve25519"
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)
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func readEntity(keypath string) (*openpgp.Entity, error) {
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f, err := os.Open(keypath)
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if err != nil {
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log.Println("Error opening file")
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return nil, err
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}
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defer f.Close()
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block, err := armor.Decode(f)
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if err != nil {
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log.Println("decoding")
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return nil, err
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}
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return openpgp.ReadEntity(packet.NewReader(block.Body))
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}
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var (
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UnsupportedKeyType = errors.New("only ed25519 keys are supported")
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)
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func ed25519PrivateKeyToCurve25519(pk ed25519.PrivateKey) ([]byte, error) {
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h := sha512.New()
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_, err := h.Write(pk.Seed())
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if err != nil {
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return []byte{}, err
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}
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out := h.Sum(nil)
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return out[:curve25519.ScalarSize], nil
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}
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func SSHPrivateKeyToAge(sshKey, passphrase []byte) (*string, error) {
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var (
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privateKey interface{}
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err error
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)
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if len(passphrase) > 0 {
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privateKey, err = ssh.ParseRawPrivateKeyWithPassphrase(sshKey, passphrase)
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} else {
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privateKey, err = ssh.ParseRawPrivateKey(sshKey)
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}
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if err != nil {
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return nil, fmt.Errorf("failed to parse ssh private key: %w", err)
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}
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ed25519Key, ok := privateKey.(*ed25519.PrivateKey)
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if !ok {
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return nil, fmt.Errorf("got %s key type but: %w", reflect.TypeOf(privateKey), UnsupportedKeyType)
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}
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bytes, err := ed25519PrivateKeyToCurve25519(*ed25519Key) //THIS
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if err != nil {
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return nil, err
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}
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s, err := bech32.Encode("AGE-SECRET-KEY-", bytes)
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if err != nil {
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return nil, err
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}
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s = strings.ToUpper(s)
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return &s, nil
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}
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func main() {
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e, err := readEntity("test-key.asc")
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if err != nil {
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log.Fatal(err)
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}
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log.Println(reflect.TypeOf(e.PrivateKey.PrivateKey))
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castkey, ok := e.PrivateKey.PrivateKey.(*eddsa.PrivateKey)
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if !ok {
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log.Fatal("failed to cast")
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}
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spew.Dump(castkey)
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agekey, err := SSHPrivateKeyToAge(castkey.D, []byte{})
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if err != nil {
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log.Fatal(err)
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}
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log.Println(agekey)
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}
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15
test-key.asc
Normal file
15
test-key.asc
Normal file
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@ -0,0 +1,15 @@
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-----BEGIN PGP PRIVATE KEY BLOCK-----
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lFgEZfs3+hYJKwYBBAHaRw8BAQdA84KtNLJxo2+ouxNljoM1WFWFgQ8p5OruK9wF
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VciSD88AAQCk+SB8eNvB8Hlh5DZaDa6/CmIlVn4mUvtfEJiHeG2FOg8QtBR0ZXN0
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IDx0ZXN0QHRlc3QuY29tPoiZBBMWCgBBFiEEtlDulB3vc9KgkwiDlRKRhMfGt/wF
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AmX7N/oCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgkQlRKR
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hMfGt/xSBwEAqCZ8UZy757lz9ydWTM0DmlS6f2uCrnKZrtdl6R9Gr5UA/itADi8T
|
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wvjQNE7AuNC8f4vTo6j5oyNn3EcirKewQ6oPnF0EZfs3+hIKKwYBBAGXVQEFAQEH
|
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QDBidLlxD/45Qm/ptsndH9sO+KyJmTMFvDrEa8PuI1pAAwEIBwAA/2vJFIBIXPfo
|
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J/uKbcYQtuFqkxhQIHXZCVz1u/bmlPLQEuqIfgQYFgoAJhYhBLZQ7pQd73PSoJMI
|
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g5USkYTHxrf8BQJl+zf6AhsMBQkFo5qAAAoJEJUSkYTHxrf8oSMA/2kGBPEiL6lm
|
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4lJnV4Sju5XlhQgtJ1gMoXQd90xHyyL1AP4h+cq+z6vDMV0epoIw85PU1aNlfKoE
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551zUvwEsJa0Ag==
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=UGWS
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-----END PGP PRIVATE KEY BLOCK-----
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Loading…
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