add signing key

example/testkey.private.pgp

@@ -0,0 +1,17 @@
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+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+=9Nw9
+-----END PGP PRIVATE KEY BLOCK-----

go.mod

@@ -4,6 +4,9 @@ go 1.19
 
 require (
 	git.front.kjuulh.io/kjuulh/curre v1.2.2
+	github.com/ProtonMail/go-crypto v0.0.0-20220822140716-1678d6eb0cbe
+	github.com/ProtonMail/gopenpgp/v2 v2.4.10
+	github.com/gin-contrib/zap v0.0.2
 	github.com/gin-gonic/gin v1.8.1
 	github.com/go-git/go-git/v5 v5.4.2
 	github.com/google/uuid v1.3.0
@@ -15,12 +18,12 @@ require (
 
 require (
 	github.com/Microsoft/go-winio v0.5.2 // indirect
-	github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7 // indirect
+	github.com/ProtonMail/go-mime v0.0.0-20220302105931-303f85f7fe0f // indirect
 	github.com/acomagu/bufpipe v1.0.3 // indirect
+	github.com/cloudflare/circl v1.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/gin-contrib/zap v0.0.2 // indirect
 	github.com/go-git/gcfg v1.5.0 // indirect
 	github.com/go-git/go-billy/v5 v5.3.1 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
@@ -38,8 +41,10 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/sergi/go-diff v1.2.0 // indirect
+	github.com/sirupsen/logrus v1.7.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
 	github.com/xanzy/ssh-agent v0.3.2 // indirect

go.sum

@@ -1,11 +1,17 @@
 git.front.kjuulh.io/kjuulh/curre v1.2.2 h1:0OwWIfekrMykdQg9bdmG80I+Mjc2k4i+sy903phuDWs=
 git.front.kjuulh.io/kjuulh/curre v1.2.2/go.mod h1:m7WpSehONLqPh/XF3F0BI0UOpLOfGuDmDEFI1XsM6fE=
+github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
 github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugXOPRXwdLnMv0=
 github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA=
 github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
-github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7 h1:YoJbenK9C67SkzkDfmQuVln04ygHj3vjZfd9FL+GmQQ=
 github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
+github.com/ProtonMail/go-crypto v0.0.0-20220822140716-1678d6eb0cbe h1:R2HeCk7SG/XpoYZlEeI1v7sId7w2AMWwzOaVqXn45FE=
+github.com/ProtonMail/go-crypto v0.0.0-20220822140716-1678d6eb0cbe/go.mod h1:UBYPn8k0D56RtnR8RFQMjmh4KrZzWJ5o7Z9SYjossQ8=
+github.com/ProtonMail/go-mime v0.0.0-20220302105931-303f85f7fe0f h1:CGq7OieOz3wyQJ1fO8S0eO9TCW1JyvLrf8fhzz1i8ko=
+github.com/ProtonMail/go-mime v0.0.0-20220302105931-303f85f7fe0f/go.mod h1:NYt+V3/4rEeDuaev/zw1zCq8uqVEuPHzDPo3OZrlGJ4=
+github.com/ProtonMail/gopenpgp/v2 v2.4.10 h1:EYgkxzwmQvsa6kxxkgP1AwzkFqKHscF2UINxaSn6rdI=
+github.com/ProtonMail/gopenpgp/v2 v2.4.10/go.mod h1:CTRA7/toc/4DxDy5Du4hPDnIZnJvXSeQ8LsRTOUJoyc=
 github.com/acomagu/bufpipe v1.0.3 h1:fxAGrHZTgQ9w5QqVItgzwj235/uYZYgbXitB+dLupOk=
 github.com/acomagu/bufpipe v1.0.3/go.mod h1:mxdxdup/WdsKVreO5GpW4+M/1CE2sMG4jeGJ2sYmHc4=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 h1:kFOfPq6dUM1hTo4JG6LR5AXSUEsOjtdm0kw0FtQtMJA=
@@ -14,6 +20,9 @@ github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPd
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
+github.com/bwesterb/go-ristretto v1.2.0/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
+github.com/cloudflare/circl v1.1.0 h1:bZgT/A+cikZnKIwn7xL2OBj012Bmvho/o6RpRvv3GKY=
+github.com/cloudflare/circl v1.1.0/go.mod h1:prBCrKB9DV4poKZY1l9zBXg2QJY7mvgRvtMxxK7fi4I=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -116,6 +125,8 @@ github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNX
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
 github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
+github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
+github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/spf13/cobra v1.5.0 h1:X+jTBEBqF0bHN+9cSMgmfuvv2VHJ9ezmFNf9Y/XstYU=
 github.com/spf13/cobra v1.5.0/go.mod h1:dWXEIy2H428czQCjInthrTRUg7yKbok+2Qi/yBIJoUM=
@@ -154,15 +165,25 @@ go.uber.org/zap v1.23.0 h1:OjGQ5KQDEUawVHxNwQgPpiypGHOxo2mNZsOqTak4fFY=
 go.uber.org/zap v1.23.0/go.mod h1:D+nX8jyLsMHMYrln8A0rJjFt/T/9/bGgIhAqxv5URuY=
 golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 h1:Y/gsMcFOcR+6S6f3YeMKl5g+dZMEWqcz5Czj/GWYbkM=
 golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56/go.mod h1:JhuoJpWY28nO4Vef9tZUw9qufEGTyX1+7lmHxV5q5G4=
+golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
+golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
+golang.org/x/mobile v0.0.0-20200801112145-973feb4309de/go.mod h1:skQtrUTUwhdJvXM/2KKJzY8pDgNr9I/FOMqDVRPBUS4=
+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 v0.1.1-0.20191209134235-331c550502dd/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -178,6 +199,7 @@ golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -194,6 +216,7 @@ golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220909162455-aba9fc2a8ff2 h1:wM1k/lXfpc5HdkJJyW9GELpd8ERGdnh8sMGL6Gzq3Ho=
 golang.org/x/sys v0.0.0-20220909162455-aba9fc2a8ff2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -207,12 +230,14 @@ golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 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=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=

internal/commands/process_repos.go

@@ -109,7 +109,7 @@ func (pr *ProcessRepos) Process(ctx context.Context, repositoryUrls []string) er
 						return fmt.Errorf("could not add file: %w", err)
 					}
 
-					_, err = pr.git.Commit(ctx, repo)
+					err = pr.git.Commit(ctx, repo)
 					if err != nil {
 						return fmt.Errorf("could not get diff: %w", err)
 					}

internal/server/server.go

@@ -5,6 +5,7 @@ import (
 
 	"git.front.kjuulh.io/kjuulh/curre"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/serverdeps"
+	"git.front.kjuulh.io/kjuulh/kraken/internal/services/signer"
 	"go.uber.org/zap"
 )
 
@@ -16,5 +17,6 @@ func Start(logger *zap.Logger) error {
 	return curre.NewManager().
 		Register(NewGinHttpServer(logger.With(zap.Namespace("ginHttpServer")), deps)).
 		Register(NewStorageServer(logger.With(zap.Namespace("storageServer")), deps)).
+		Register(signer.NewOpenPGPApp(deps.GetOpenPGP())).
 		Run(ctx)
 }

internal/serverdeps/server_deps.go

@@ -3,14 +3,18 @@ package serverdeps
 import (
 	"git.front.kjuulh.io/kjuulh/kraken/internal/services/actions"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/services/providers"
+	"git.front.kjuulh.io/kjuulh/kraken/internal/services/signer"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
 	"go.uber.org/zap"
 )
 
 type ServerDeps struct {
-	logger        *zap.Logger
+	logger *zap.Logger
+
 	storageConfig *storage.StorageConfig
 	gitCfg        *providers.GitConfig
+
+	openPGP *signer.OpenPGP
 }
 
 func NewServerDeps(logger *zap.Logger) *ServerDeps {
@@ -33,6 +37,12 @@ func NewServerDeps(logger *zap.Logger) *ServerDeps {
 		SshPrivateKeyPassword: "",
 	}
 
+	openPGPConfig := &signer.OpenPgpConfig{
+		PrivateKeyFilePath: "./examples/private.pgp",
+		PrivateKeyPassword: "somepassword",
+	}
+	deps.openPGP = signer.NewOpenPGP(logger.With(zap.Namespace("openpgp")), openPGPConfig)
+
 	return deps
 }
 
@@ -47,3 +57,7 @@ func (deps *ServerDeps) GetGitProvider() *providers.Git {
 func (deps *ServerDeps) GetAction() *actions.Action {
 	return actions.NewAction(deps.logger.With(zap.Namespace("action")))
 }
+
+func (deps *ServerDeps) GetOpenPGP() *signer.OpenPGP {
+	return deps.openPGP
+}

internal/services/providers/git.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
+	"github.com/ProtonMail/go-crypto/openpgp"
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing/object"
 	"github.com/go-git/go-git/v5/plumbing/transport"
@@ -118,17 +119,10 @@ func (g *Git) Commit(ctx context.Context, gitRepo *GitRepo) error {
 	}
 
 	_, err = worktree.Commit("some-commit", &git.CommitOptions{
-		All: true,
+		All:       true,
-		Author: &object.Signature{
+		Author:    &object.Signature{Name: "kraken", Email: "kraken@kasperhermansen.com", When: time.Now()},
-			Name:  "kraken",
+		Committer: &object.Signature{Name: "kraken", Email: "kraken@kasperhermansen.com", When: time.Now()},
-			Email: "kraken@kasperhermansen.com",
+		SignKey:   &openpgp.Entity{},
-			When:  time.Now(),
-		},
-		Committer: &object.Signature{
-			Name:  "kraken",
-			Email: "kraken@kasperhermansen.com",
-			When:  time.Now(),
-		},
 	})
 	if err != nil {
 		return err

internal/services/signer/openpgp.go

@@ -0,0 +1,63 @@
+package signer
+
+import (
+	"context"
+	"os"
+
+	"git.front.kjuulh.io/kjuulh/curre"
+	"github.com/ProtonMail/gopenpgp/v2/crypto"
+	"go.uber.org/zap"
+)
+
+type OpenPGP struct {
+	logger         *zap.Logger
+	PrivateKeyRing *crypto.KeyRing
+	config         *OpenPgpConfig
+}
+
+type OpenPgpConfig struct {
+	PrivateKeyFilePath string
+	PrivateKeyPassword string
+}
+
+func NewOpenPGP(logger *zap.Logger, config *OpenPgpConfig) *OpenPGP {
+	return &OpenPGP{
+		logger: logger,
+		config: config,
+	}
+}
+
+func NewOpenPGPApp(openPGP *OpenPGP) curre.Component {
+	return curre.NewFunctionalComponent(&curre.FunctionalComponent{
+		InitFunc: func(fc *curre.FunctionalComponent, ctx context.Context) error {
+
+			content, err := os.ReadFile(openPGP.config.PrivateKeyFilePath)
+			if err != nil {
+				return err
+			}
+			privateKeyObj, err := crypto.NewKeyFromArmored(string(content))
+			if err != nil {
+				return err
+			}
+			unlockedPrivateKeyRing, err := privateKeyObj.Unlock([]byte(openPGP.config.PrivateKeyPassword))
+			if err != nil {
+				return err
+			}
+			privateKeyRing, err := crypto.NewKeyRing(unlockedPrivateKeyRing)
+			if err != nil {
+				return err
+			}
+
+			openPGP.PrivateKeyRing = privateKeyRing
+
+			return nil
+		},
+		StartFunc: func(fc *curre.FunctionalComponent, ctx context.Context) error {
+			return nil
+		},
+		StopFunc: func(fc *curre.FunctionalComponent, ctx context.Context) error {
+			return nil
+		},
+	})
+
+}