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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| load("//tools/lint:go.bzl", "go_library") | ||
|
|
||
| go_library( | ||
| name = "go_default_library", | ||
| srcs = ["fetcher.go"], | ||
| importpath = "github.com/scionproto/scion/private/trust/connect", | ||
| visibility = ["//visibility:public"], | ||
| deps = [ | ||
| "//bufgen/proto/control_plane/v1/control_planeconnect:go_default_library", | ||
| "//pkg/addr:go_default_library", | ||
| "//pkg/connect:go_default_library", | ||
| "//pkg/private/serrors:go_default_library", | ||
| "//pkg/scrypto/cppki:go_default_library", | ||
| "//pkg/snet/squic:go_default_library", | ||
| "//private/trust:go_default_library", | ||
| "//private/trust/grpc:go_default_library", | ||
| "@com_connectrpc_connect//:go_default_library", | ||
| "@com_github_quic_go_quic_go//http3:go_default_library", | ||
| ], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package connect | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/x509" | ||
| "net" | ||
|
|
||
| "connectrpc.com/connect" | ||
| "github.com/quic-go/quic-go/http3" | ||
| "github.com/scionproto/scion/bufgen/proto/control_plane/v1/control_planeconnect" | ||
| "github.com/scionproto/scion/pkg/addr" | ||
| libconnect "github.com/scionproto/scion/pkg/connect" | ||
| "github.com/scionproto/scion/pkg/private/serrors" | ||
| "github.com/scionproto/scion/pkg/scrypto/cppki" | ||
| "github.com/scionproto/scion/pkg/snet/squic" | ||
| "github.com/scionproto/scion/private/trust" | ||
| "github.com/scionproto/scion/private/trust/grpc" | ||
| ) | ||
|
|
||
| type Fetcher struct { | ||
| // IA is the local ISD-AS. | ||
| IA addr.IA | ||
| // Dialer dials a new gRPC connection. | ||
| Dialer func(net.Addr, ...squic.EarlyDialerOption) squic.EarlyDialer | ||
| } | ||
|
|
||
| // Chains fetches certificate chains over the network | ||
| func (f Fetcher) Chains(ctx context.Context, query trust.ChainQuery, | ||
| server net.Addr) ([][]*x509.Certificate, error) { | ||
|
|
||
| dialer := f.Dialer(server) | ||
| client := control_planeconnect.NewTrustMaterialServiceClient( | ||
| libconnect.HTTPClient{ | ||
| RoundTripper: &http3.RoundTripper{ | ||
| Dial: dialer.DialEarly, | ||
| }, | ||
| }, | ||
| libconnect.BaseUrl(server), | ||
| ) | ||
| rep, err := client.Chains(ctx, connect.NewRequest(grpc.ChainQueryToReq(query))) | ||
| if err != nil { | ||
| return nil, serrors.WrapStr("fetching chains over connect", err) | ||
| } | ||
| chains, _, err := grpc.RepToChains(rep.Msg.Chains) | ||
| if err != nil { | ||
| return nil, serrors.WrapStr("parsing chains", err) | ||
| } | ||
| if err := grpc.CheckChainsMatchQuery(query, chains); err != nil { | ||
| return nil, serrors.WrapStr("chains do not match query", err) | ||
| } | ||
| return chains, nil | ||
| } | ||
|
|
||
| func (f Fetcher) TRC(ctx context.Context, id cppki.TRCID, | ||
| server net.Addr) (cppki.SignedTRC, error) { | ||
|
|
||
| dialer := f.Dialer(server) | ||
| client := control_planeconnect.NewTrustMaterialServiceClient( | ||
| libconnect.HTTPClient{ | ||
| RoundTripper: &http3.RoundTripper{ | ||
| Dial: dialer.DialEarly, | ||
| }, | ||
| }, | ||
| libconnect.BaseUrl(server), | ||
| ) | ||
| rep, err := client.TRC(ctx, connect.NewRequest(grpc.IDToReq(id))) | ||
| if err != nil { | ||
| return cppki.SignedTRC{}, serrors.WrapStr("fetching chains over connect", err) | ||
| } | ||
| trc, err := cppki.DecodeSignedTRC(rep.Msg.Trc) | ||
| if err != nil { | ||
| return cppki.SignedTRC{}, serrors.WrapStr("parse TRC reply", err) | ||
| } | ||
| if trc.TRC.ID != id { | ||
| return cppki.SignedTRC{}, serrors.New("received wrong TRC", "expected", id, | ||
| "actual", trc.TRC.ID) | ||
| } | ||
| return trc, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| load("//tools/lint:go.bzl", "go_library") | ||
|
|
||
| go_library( | ||
| name = "go_default_library", | ||
| srcs = ["fetcher.go"], | ||
| importpath = "github.com/scionproto/scion/private/trust/happy", | ||
| visibility = ["//visibility:public"], | ||
| deps = [ | ||
| "//pkg/log:go_default_library", | ||
| "//pkg/private/serrors:go_default_library", | ||
| "//pkg/scrypto/cppki:go_default_library", | ||
| "//private/trust:go_default_library", | ||
| ], | ||
| ) |
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