diff options
author | Rasmus Dahlberg <rasmus.dahlberg@kau.se> | 2021-06-07 00:19:40 +0200 |
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committer | Rasmus Dahlberg <rasmus.dahlberg@kau.se> | 2021-06-07 00:19:40 +0200 |
commit | 932d29fd08c8ff401e471b4f764537493ccbd483 (patch) | |
tree | e840a4c62db92e84201fe9ceaa0594d99176792c /request.go | |
parent | bdf7a53d61cf044e526cc9123ca296615f838288 (diff) | |
parent | 345fe658fa8a4306caa74f72a618e499343675c2 (diff) |
Merge branch 'design' into main
Diffstat (limited to 'request.go')
-rw-r--r-- | request.go | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/request.go b/request.go deleted file mode 100644 index 7c95f34..0000000 --- a/request.go +++ /dev/null @@ -1,116 +0,0 @@ -package stfe - -import ( - "fmt" - - "io/ioutil" - "net/http" - - "github.com/system-transparency/stfe/types" -) - -func (lp *LogParameters) parseAddEntryV1Request(r *http.Request) (*types.StItem, error) { - var item types.StItem - if err := unpackOctetPost(r, &item); err != nil { - return nil, fmt.Errorf("unpackOctetPost: %v", err) - } - if item.Format != types.StFormatSignedChecksumV1 { - return nil, fmt.Errorf("invalid StItem format: %v", item.Format) - } - - // Check that submitter namespace is valid - namespace := &item.SignedChecksumV1.Signature.Namespace - if lp.SubmitterPolicy { - var ok bool - if namespace, ok = lp.Submitters.Find(namespace); !ok { - return nil, fmt.Errorf("unknown submitter namespace: %v", namespace) - } - } - // Check that namespace signed add-entry request - if msg, err := types.Marshal(item.SignedChecksumV1.Data); err != nil { - return nil, fmt.Errorf("Marshal: %v", err) // should never happen - } else if err := namespace.Verify(msg, item.SignedChecksumV1.Signature.Signature); err != nil { - return nil, fmt.Errorf("Verify: %v", err) - } - return &item, nil -} - -func (lp *LogParameters) parseAddCosignatureV1Request(r *http.Request) (*types.StItem, error) { - var item types.StItem - if err := unpackOctetPost(r, &item); err != nil { - return nil, fmt.Errorf("unpackOctetPost: %v", err) - } - if item.Format != types.StFormatCosignedTreeHeadV1 { - return nil, fmt.Errorf("invalid StItem format: %v", item.Format) - } - if got, want := len(item.CosignedTreeHeadV1.Cosignatures), 1; got != want { - return nil, fmt.Errorf("invalid number of cosignatures: %d", got) - } - - // Check that witness namespace is valid - namespace := &item.CosignedTreeHeadV1.Cosignatures[0].Namespace - if lp.WitnessPolicy { - var ok bool - if namespace, ok = lp.Witnesses.Find(namespace); !ok { - return nil, fmt.Errorf("unknown witness namespace: %v", namespace) - } - } - // Check that namespace signed add-cosignature request - if msg, err := types.Marshal(*types.NewSignedTreeHeadV1(&item.CosignedTreeHeadV1.SignedTreeHead.TreeHead, &item.CosignedTreeHeadV1.SignedTreeHead.Signature).SignedTreeHeadV1); err != nil { - return nil, fmt.Errorf("Marshal: %v", err) // should never happen - } else if err := namespace.Verify(msg, item.CosignedTreeHeadV1.Cosignatures[0].Signature); err != nil { - return nil, fmt.Errorf("Verify: %v", err) - } - return &item, nil -} - -func (lp *LogParameters) parseGetConsistencyProofV1Request(r *http.Request) (*types.GetConsistencyProofV1, error) { - var item types.GetConsistencyProofV1 - if err := unpackOctetPost(r, &item); err != nil { - return nil, fmt.Errorf("unpackOctetPost: %v", err) - } - if item.First < 1 { - return nil, fmt.Errorf("first(%d) must be larger than zero", item.First) - } - if item.Second <= item.First { - return nil, fmt.Errorf("second(%d) must be larger than first(%d)", item.Second, item.First) - } - return &item, nil -} - -func (lp *LogParameters) parseGetProofByHashV1Request(r *http.Request) (*types.GetProofByHashV1, error) { - var item types.GetProofByHashV1 - if err := unpackOctetPost(r, &item); err != nil { - return nil, fmt.Errorf("unpackOctetPost: %v", err) - } - if item.TreeSize < 1 { - return nil, fmt.Errorf("TreeSize(%d) must be larger than zero", item.TreeSize) - } - return &item, nil -} - -func (lp *LogParameters) parseGetEntriesV1Request(r *http.Request) (*types.GetEntriesV1, error) { - var item types.GetEntriesV1 - if err := unpackOctetPost(r, &item); err != nil { - return nil, fmt.Errorf("unpackOctetPost: %v", err) - } - - if item.Start > item.End { - return nil, fmt.Errorf("start(%v) must be less than or equal to end(%v)", item.Start, item.End) - } - if item.End-item.Start+1 > uint64(lp.MaxRange) { - item.End = item.Start + uint64(lp.MaxRange) - 1 - } - return &item, nil -} - -func unpackOctetPost(r *http.Request, out interface{}) error { - body, err := ioutil.ReadAll(r.Body) - if err != nil { - return fmt.Errorf("failed reading request body: %v", err) - } - if err := types.Unmarshal(body, out); err != nil { - return fmt.Errorf("Unmarshal: %v", err) - } - return nil -} |