adding implementation for kms provider options

Signed-off-by: chaosinthecrd <[email protected]>

attestation/context.go

@@ -137,7 +137,7 @@ func (ctx *AttestationContext) RunAttestors() error {
 
 	order := runTypeOrder()
 	for _, k := range order {
-		log.Debugf("starting %s attestors...", k.String())
+		log.Debugf("Starting %s attestors...", k.String())
 		for _, att := range attestors[k] {
 			log.Infof("Starting %v attestor...", att.Name())
 			ctx.runAttestor(att)

go.mod

@@ -3,11 +3,16 @@ module github.com/in-toto/go-witness
 go 1.21
 
 require (
+	cloud.google.com/go/kms v1.15.2
+	github.com/aws/aws-sdk-go-v2 v1.17.5
+	github.com/aws/aws-sdk-go-v2/config v1.18.14
+	github.com/aws/aws-sdk-go-v2/service/kms v1.20.4
 	github.com/digitorus/pkcs7 v0.0.0-20230220124406-51331ccfc40f
 	github.com/digitorus/timestamp v0.0.0-20230220124323-d542479a2425
 	github.com/edwarnicke/gitoid v0.0.0-20220710194850-1be5bfda1f9d
 	github.com/go-git/go-git/v5 v5.11.0
 	github.com/in-toto/archivista v0.2.0
+	github.com/jellydator/ttlcache/v3 v3.1.1
 	github.com/mattn/go-isatty v0.0.20
 	github.com/open-policy-agent/opa v0.49.2
 	github.com/owenrumney/go-sarif v1.1.1
@@ -21,9 +26,22 @@ require (
 )
 
 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
 	dario.cat/mergo v1.0.0 // indirect
 	filippo.io/edwards25519 v1.0.0 // indirect
 	github.com/agnivade/levenshtein v1.1.1 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.13.14 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.23 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.29 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.23 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.30 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.23 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.12.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.18.4 // indirect
+	github.com/aws/smithy-go v1.13.5 // indirect
 	github.com/cloudflare/circl v1.3.7 // indirect
 	github.com/coreos/go-oidc/v3 v3.5.0 // indirect
 	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
@@ -36,6 +54,9 @@ require (
 	github.com/google/flatbuffers v2.0.8+incompatible // indirect
 	github.com/google/go-containerregistry v0.13.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/s2a-go v0.1.4 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.2.4 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -51,9 +72,12 @@ require (
 	github.com/tchap/go-patricia/v2 v2.3.1 // indirect
 	github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399 // indirect
 	github.com/zclconf/go-cty v1.12.1 // indirect
+	go.opencensus.io v0.24.0 // indirect
 	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/oauth2 v0.13.0 // indirect
+	golang.org/x/sync v0.5.0 // indirect
 	golang.org/x/tools v0.13.0 // indirect
+	google.golang.org/api v0.128.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20231016165738-49dd2c1f3d0b // indirect
@@ -93,7 +117,7 @@ require (
 	golang.org/x/term v0.15.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/genproto v0.0.0-20231012201019-e917dd12ba7a // indirect
-	google.golang.org/protobuf v1.32.0 // indirect
+	google.golang.org/protobuf v1.32.0
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect