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Add TSS2 support
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This commit adds support for TSS2 files on the key and sign commands. It
also fixes RSA-PSS schema on TSS2 signers, and possibly others.
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@maraino
maraino committed Nov 3, 2023
1 parent b025c90 commit 566bd2a
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Showing 4 changed files with 48 additions and 39 deletions.
3 changes: 3 additions & 0 deletions cmd/key.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,9 @@ var keyCmd = &cobra.Command{
# Get a key from the default TPM KMS:
step-kms-plugin key tpmkms:name=my-key
# Get a key from the TSS2 PEM file:
step-kms-plugin key tpmkms:path=tss2.pem
# Get an AK public key from the default TPM KMS:
step-kms-plugin key 'tpmkms:name=my-ak;ak=true'`,
RunE: func(cmd *cobra.Command, args []string) error {
Expand Down
26 changes: 17 additions & 9 deletions cmd/sign.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ import (
"github.com/spf13/cobra"
"go.step.sm/crypto/kms"
"go.step.sm/crypto/kms/apiv1"
"go.step.sm/crypto/kms/pkcs11"
"go.step.sm/crypto/sshutil"
"golang.org/x/crypto/cryptobyte"
"golang.org/x/crypto/cryptobyte/asn1"
Expand Down Expand Up @@ -78,6 +79,9 @@ digest of the data file for you.`,
# Sign a file using a key in the default TPM KMS:
step-kms-plugin sign --in data.bin tpmkms:name=my-key
# Sign a file using a key in the default a TSS2 PEM:
step-kms-plugin sign --in data.bin tpmkms:path=tss2.pem
# Sign and verify using a key in the default TPM KMS:
step-kms-plugin sign --in data.bin --verify tpmkms:name=my-key`,
RunE: func(cmd *cobra.Command, args []string) error {
Expand Down Expand Up @@ -114,7 +118,7 @@ digest of the data file for you.`,
}

pub := signer.Public()
so, err := getSignerOptions(pub, alg, pss)
so, err := getSignerOptions(km, pub, alg, pss)
if err != nil {
return err
}
Expand Down Expand Up @@ -229,7 +233,7 @@ func jwsSignature(sig []byte, pub crypto.PublicKey) ([]byte, error) {
return append(rBytesPadded, sBytesPadded...), nil
}

func getSignerOptions(pub crypto.PublicKey, alg string, pss bool) (crypto.SignerOpts, error) {
func getSignerOptions(km kms.KeyManager, pub crypto.PublicKey, alg string, pss bool) (crypto.SignerOpts, error) {
switch k := pub.(type) {
case *ecdsa.PublicKey:
switch k.Curve {
Expand All @@ -255,16 +259,20 @@ func getSignerOptions(pub crypto.PublicKey, alg string, pss bool) (crypto.Signer
return nil, fmt.Errorf("unsupported hashing algorithm %q", alg)
}
if pss {
pssOptions := &rsa.PSSOptions{
Hash: h,
SaltLength: rsa.PSSSaltLengthAuto,
}
// rsa.PSSSaltLengthAuto is not supported by crypto11. The salt
// length here is the same used by Go when PSSSaltLengthAuto is
// used.
//
// This can be fixed if https://github.com/ThalesIgnite/crypto11/pull/96
// gets merged.
return &rsa.PSSOptions{
Hash: h,
SaltLength: (k.N.BitLen()-1+7)/8 - 2 - h.Size(),
}, nil
// This can be fixed if
// https://github.com/ThalesIgnite/crypto11/pull/96 gets merged.
if _, ok := km.(*pkcs11.PKCS11); ok {
pssOptions.SaltLength = (k.N.BitLen()-1+7)/8 - 2 - h.Size()
}
return pssOptions, nil
}
return h, nil
case ed25519.PublicKey:
Expand All @@ -274,7 +282,7 @@ func getSignerOptions(pub crypto.PublicKey, alg string, pss bool) (crypto.Signer
if err != nil {
return nil, err
}
return getSignerOptions(pk, alg, pss)
return getSignerOptions(km, pk, alg, pss)
default:
return nil, fmt.Errorf("unsupported public key type %T", pub)
}
Expand Down
17 changes: 8 additions & 9 deletions go.mod
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ require (
github.com/fxamacker/cbor/v2 v2.5.0
github.com/spf13/cobra v1.7.0
github.com/spf13/pflag v1.0.5
go.step.sm/crypto v0.36.1
go.step.sm/crypto v0.36.2-0.20231103233053-5e540c79d4cf
golang.org/x/crypto v0.14.0
golang.org/x/term v0.13.0
)
Expand All @@ -15,10 +15,10 @@ require (
cloud.google.com/go/compute v1.23.0 // indirect
cloud.google.com/go/compute/metadata v0.2.3 // indirect
cloud.google.com/go/iam v1.1.2 // indirect
cloud.google.com/go/kms v1.15.3 // indirect
cloud.google.com/go/kms v1.15.4 // indirect
filippo.io/edwards25519 v1.0.0 // indirect
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.8.0 // indirect
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.1 // indirect
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.4.0 // indirect
github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0 // indirect
github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0 // indirect
github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.1 // indirect
Expand All @@ -27,16 +27,15 @@ require (
github.com/Masterminds/semver/v3 v3.2.1 // indirect
github.com/Masterminds/sprig/v3 v3.2.3 // indirect
github.com/ThalesIgnite/crypto11 v1.2.5 // indirect
github.com/aws/aws-sdk-go v1.45.26 // indirect
github.com/aws/aws-sdk-go v1.46.7 // indirect
github.com/go-piv/piv-go v1.11.0 // indirect
github.com/golang-jwt/jwt/v5 v5.0.0 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/google/btree v1.1.2 // indirect
github.com/google/certificate-transparency-go v1.1.6 // indirect
github.com/google/go-cmp v0.5.9 // indirect
github.com/google/go-tpm v0.9.0 // indirect
github.com/google/go-tpm-tools v0.4.1 // indirect
github.com/google/go-tpm-tools v0.4.2 // indirect
github.com/google/go-tspi v0.3.0 // indirect
github.com/google/s2a-go v0.1.7 // indirect
github.com/google/uuid v1.3.1 // indirect
Expand Down Expand Up @@ -65,11 +64,11 @@ require (
golang.org/x/sync v0.4.0 // indirect
golang.org/x/sys v0.13.0 // indirect
golang.org/x/text v0.13.0 // indirect
google.golang.org/api v0.147.0 // indirect
google.golang.org/api v0.148.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20231002182017-d307bd883b97 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20231009173412-8bfb1ae86b6c // indirect
google.golang.org/grpc v1.58.3 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20231012201019-e917dd12ba7a // indirect
google.golang.org/grpc v1.59.0 // indirect
google.golang.org/protobuf v1.31.0 // indirect
)
41 changes: 20 additions & 21 deletions go.sum
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,14 @@ cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGB
cloud.google.com/go/compute/metadata v0.2.3/go.mod h1:VAV5nSsACxMJvgaAuX6Pk2AawlZn8kiOGuCv6gTkwuA=
cloud.google.com/go/iam v1.1.2 h1:gacbrBdWcoVmGLozRuStX45YKvJtzIjJdAolzUs1sm4=
cloud.google.com/go/iam v1.1.2/go.mod h1:A5avdyVL2tCppe4unb0951eI9jreack+RJ0/d+KUZOU=
cloud.google.com/go/kms v1.15.3 h1:RYsbxTRmk91ydKCzekI2YjryO4c5Y2M80Zwcs9/D/cI=
cloud.google.com/go/kms v1.15.3/go.mod h1:AJdXqHxS2GlPyduM99s9iGqi2nwbviBbhV/hdmt4iOQ=
cloud.google.com/go/kms v1.15.4 h1:gEZzC54ZBI+aeW8/jg9tgz9KR4Aa+WEDPbdGIV3iJ7A=
cloud.google.com/go/kms v1.15.4/go.mod h1:L3Sdj6QTHK8dfwK5D1JLsAyELsNMnd3tAIwGS4ltKpc=
filippo.io/edwards25519 v1.0.0 h1:0wAIcmJUqRdI8IJ/3eGi5/HwXZWPujYXXlkrQogz0Ek=
filippo.io/edwards25519 v1.0.0/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.8.0 h1:9kDVnTz3vbfweTqAUmk/a/pH5pWFCHtvRpHYC0G/dcA=
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.8.0/go.mod h1:3Ug6Qzto9anB6mGlEdgYMDF5zHQ+wwhEaYR4s17PHMw=
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.1 h1:LNHhpdK7hzUcx/k1LIcuh5k7k1LGIWLQfCjaneSj7Fc=
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.1/go.mod h1:uE9zaUfEQT/nbQjVi2IblCG9iaLtZsuYZ8ne+PuQ02M=
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.4.0 h1:BMAjVKJM0U/CYF27gA0ZMmXGkOcvfFtD0oHVZ1TIPRI=
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.4.0/go.mod h1:1fXstnBMas5kzG+S3q8UoJcmyU6nUeunJcMDHcRYHhs=
github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0 h1:sXr+ck84g/ZlZUOZiNELInmMgOsuGwdjjVkEIde0OtY=
github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0/go.mod h1:okt5dMMTOFjX/aovMlrjvvXoPMBVSPzk9185BT0+eZM=
github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0 h1:m/sWOGCREuSBqg2htVQTBY8nOZpyajYztF0vUvSZTuM=
Expand All @@ -32,8 +32,8 @@ github.com/Masterminds/sprig/v3 v3.2.3 h1:eL2fZNezLomi0uOLqjQoN6BfsDD+fyLtgbJMAj
github.com/Masterminds/sprig/v3 v3.2.3/go.mod h1:rXcFaZ2zZbLRJv/xSysmlgIM1u11eBaRMhvYXJNkGuM=
github.com/ThalesIgnite/crypto11 v1.2.5 h1:1IiIIEqYmBvUYFeMnHqRft4bwf/O36jryEUpY+9ef8E=
github.com/ThalesIgnite/crypto11 v1.2.5/go.mod h1:ILDKtnCKiQ7zRoNxcp36Y1ZR8LBPmR2E23+wTQe/MlE=
github.com/aws/aws-sdk-go v1.45.26 h1:PJ2NJNY5N/yeobLYe1Y+xLdavBi67ZI8gvph6ftwVCg=
github.com/aws/aws-sdk-go v1.45.26/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
github.com/aws/aws-sdk-go v1.46.7 h1:IjvAWeiJZlbETOemOwvheN5L17CvKvKW0T1xOC6d3Sc=
github.com/aws/aws-sdk-go v1.46.7/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
Expand Down Expand Up @@ -85,14 +85,13 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-sev-guest v0.7.0 h1:DBCABhTo7WicP27ZH/hwcCdjcmxFkxxMOQXm5hFcfp4=
github.com/google/go-tdx-guest v0.2.1-0.20230907045450-944015509c84 h1:XqVJa7fVU8b+Hlhcvw49qfg0+LYcRI+V+jYUrSek848=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-sev-guest v0.9.3 h1:GOJ+EipURdeWFl/YYdgcCxyPeMgQUWlI056iFkBD8UU=
github.com/google/go-tdx-guest v0.2.3-0.20231011100059-4cf02bed9d33 h1:lRlUusuieEuqljjihCXb+Mr73VNitOYPJYWXzJKtBWs=
github.com/google/go-tpm v0.9.0 h1:sQF6YqWMi+SCXpsmS3fd21oPy/vSddwZry4JnmltHVk=
github.com/google/go-tpm v0.9.0/go.mod h1:FkNVkc6C+IsvDI9Jw1OveJmxGZUUaKxtrpOS47QWKfU=
github.com/google/go-tpm-tools v0.4.1 h1:gYU6iwRo0tY3V6NDnS6m+XYog+b3g6YFhHQl3sYaUL4=
github.com/google/go-tpm-tools v0.4.1/go.mod h1:w03m0jynhTo7puXTYoyfpNOMqyQ9SB7sixnKWsS/1L0=
github.com/google/go-tpm-tools v0.4.2 h1:iyaCPKt2N5Rd0yz0G8ANa022SgCNZkMpp+db6QELtvI=
github.com/google/go-tpm-tools v0.4.2/go.mod h1:fGUDZu4tw3V4hUVuFHmiYgRd0c58/IXivn9v3Ea/ck4=
github.com/google/go-tspi v0.3.0 h1:ADtq8RKfP+jrTyIWIZDIYcKOMecRqNJFOew2IT0Inus=
github.com/google/go-tspi v0.3.0/go.mod h1:xfMGI3G0PhxCdNVcYr1C4C+EizojDg/TXuX5by8CiHI=
github.com/google/logger v1.1.1 h1:+6Z2geNxc9G+4D4oDO9njjjn2d0wN5d7uOo0vOIW1NQ=
Expand Down Expand Up @@ -131,7 +130,7 @@ github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HK
github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=
github.com/pborman/uuid v1.2.1 h1:+ZZIw58t/ozdjRaXh/3awHfmWRbzYxJoAdNJxe/3pvw=
github.com/peterbourgon/diskv/v3 v3.0.1 h1:x06SQA46+PKIUftmEujdwSEpIx8kR+M9eLYsUxeYveU=
github.com/peterbourgon/diskv/v3 v3.0.1/go.mod h1:kJ5Ny7vLdARGU3WUuy6uzO6T0nb/2gWcT1JiBvRmb5o=
github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 h1:KoWmjvw+nsYOo29YJK9vDA65RGE3NrOnUtO7a+RF9HU=
Expand Down Expand Up @@ -176,8 +175,8 @@ github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcY
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
go.step.sm/crypto v0.36.1 h1:hrHIc0qVcOowJB/r1SgPGu10d59onUw3czYeMLJluBc=
go.step.sm/crypto v0.36.1/go.mod h1:3b2wJhYMWzHpc8ke4CvTXOehx/FK5acd8rwXt+c8g68=
go.step.sm/crypto v0.36.2-0.20231103233053-5e540c79d4cf h1:4YXY9t7NnvQFJSga1OHI4yq/a+yJC3W2gWbVKJ2dxZ0=
go.step.sm/crypto v0.36.2-0.20231103233053-5e540c79d4cf/go.mod h1:3RvmJdV+K2xuIEuGQhu+oYw+PaBratKzzfeI3/hDQ5I=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
Expand Down Expand Up @@ -247,8 +246,8 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/api v0.147.0 h1:Can3FaQo9LlVqxJCodNmeZW/ib3/qKAY3rFeXiHo5gc=
google.golang.org/api v0.147.0/go.mod h1:pQ/9j83DcmPd/5C9e2nFOdjjNkDZ1G+zkbK2uvdkJMs=
google.golang.org/api v0.148.0 h1:HBq4TZlN4/1pNcu0geJZ/Q50vIwIXT532UIMYoo0vOs=
google.golang.org/api v0.148.0/go.mod h1:8/TBgwaKjfqTdacOJrOv2+2Q6fBDU1uHKK06oGSkxzU=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
Expand All @@ -260,15 +259,15 @@ google.golang.org/genproto v0.0.0-20231002182017-d307bd883b97 h1:SeZZZx0cP0fqUyA
google.golang.org/genproto v0.0.0-20231002182017-d307bd883b97/go.mod h1:t1VqOqqvce95G3hIDCT5FeO3YUc6Q4Oe24L/+rNMxRk=
google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 h1:W18sezcAYs+3tDZX4F80yctqa12jcP1PUS2gQu1zTPU=
google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97/go.mod h1:iargEX0SFPm3xcfMI0d1domjg0ZF4Aa0p2awqyxhvF0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20231009173412-8bfb1ae86b6c h1:jHkCUWkseRf+W+edG5hMzr/Uh1xkDREY4caybAq4dpY=
google.golang.org/genproto/googleapis/rpc v0.0.0-20231009173412-8bfb1ae86b6c/go.mod h1:4cYg8o5yUbm77w8ZX00LhMVNl/YVBFJRYWDc0uYWMs0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20231012201019-e917dd12ba7a h1:a2MQQVoTo96JC9PMGtGBymLp7+/RzpFc2yX/9WfFg1c=
google.golang.org/genproto/googleapis/rpc v0.0.0-20231012201019-e917dd12ba7a/go.mod h1:4cYg8o5yUbm77w8ZX00LhMVNl/YVBFJRYWDc0uYWMs0=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
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 v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/grpc v1.58.3 h1:BjnpXut1btbtgN/6sp+brB2Kbm2LjNXnidYujAVbSoQ=
google.golang.org/grpc v1.58.3/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0=
google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
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