Add support for ed25519ph user keys

Signed-off-by: Riccardo Schirone <[email protected]>
sigstore · Jan 11, 2024 · f791e53 · f791e53
1 parent 70d6663
commit f791e53
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Showing 6 changed files with 17 additions and 14 deletions.
diff --git a/go.mod b/go.mod
@@ -204,3 +204,6 @@ require (
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+// TODO: replace this
+replace github.com/sigstore/sigstore => github.com/trail-of-forks/sigstore v0.0.0-20240111141334-bcd0b6e69e27
diff --git a/go.sum b/go.sum
@@ -389,8 +389,6 @@ github.com/shibumi/go-pathspec v1.3.0 h1:QUyMZhFo0Md5B8zV8x2tesohbb5kfbpTi9rBnKh
 github.com/shibumi/go-pathspec v1.3.0/go.mod h1:Xutfslp817l2I1cZvgcfeMQJG5QnU2lh5tVaaMCl3jE=
 github.com/sigstore/protobuf-specs v0.2.1 h1:KIoM7E3C4uaK092q8YoSj/XSf9720f8dlsbYwwOmgEA=
 github.com/sigstore/protobuf-specs v0.2.1/go.mod h1:xPqQGnH/HllKuZ4VFPz/g+78epWM/NLRGl7Fuy45UdE=
-github.com/sigstore/sigstore v1.8.0 h1:sSRWXv1JiDsK4T2wNWVYcvKCgxcSrhQ/QUJxsfCO4OM=
-github.com/sigstore/sigstore v1.8.0/go.mod h1:l12B1gFlLIpBIVeqk/q1Lb+6YSOGNuN3xLExIjYH+qc=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.8.0 h1:nLaaOX85YjBKQOQHWY2UlDkbx+je8ozTEM+t1ySAb78=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.8.0/go.mod h1:fLxrKqPP9lIz/B3UBD4ZK6j6984eX2czu/0zxm99fkE=
 github.com/sigstore/sigstore/pkg/signature/kms/azure v1.8.0 h1:Txd7Fjei2NVb/sjBNYybrl+FcZGptO6FXXH4pVNBQMs=
@@ -432,6 +430,8 @@ github.com/theupdateframework/go-tuf v0.7.0 h1:CqbQFrWo1ae3/I0UCblSbczevCCbS31Qv
 github.com/theupdateframework/go-tuf v0.7.0/go.mod h1:uEB7WSY+7ZIugK6R1hiBMBjQftaFzn7ZCDJcp1tCUug=
 github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399 h1:e/5i7d4oYZ+C1wj2THlRK+oAhjeS/TRQwMfkIuet3w0=
 github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399/go.mod h1:LdwHTNJT99C5fTAzDz0ud328OgXz+gierycbcIx2fRs=
+github.com/trail-of-forks/sigstore v0.0.0-20240111141334-bcd0b6e69e27 h1:c2Ml9cPxyhUjvo+qqh+D1jlBMXe8+kRa68AlM4PqshU=
+github.com/trail-of-forks/sigstore v0.0.0-20240111141334-bcd0b6e69e27/go.mod h1:l12B1gFlLIpBIVeqk/q1Lb+6YSOGNuN3xLExIjYH+qc=
 github.com/transparency-dev/merkle v0.0.2 h1:Q9nBoQcZcgPamMkGn7ghV8XiTZ/kRxn1yCG81+twTK4=
 github.com/transparency-dev/merkle v0.0.2/go.mod h1:pqSy+OXefQ1EDUVmAJ8MUhHB9TXGuzVAT58PqBoHz1A=
 github.com/ulikunitz/xz v0.5.11 h1:kpFauv27b6ynzBNT/Xy+1k+fK4WswhN/6PN5WhFAGw8=

diff --git a/pkg/generated/models/hashedrekord_v001_schema.go b/pkg/generated/models/hashedrekord_v001_schema.go
diff --git a/pkg/generated/restapi/embedded_spec.go b/pkg/generated/restapi/embedded_spec.go
diff --git a/pkg/types/hashedrekord/v0.0.1/entry.go b/pkg/types/hashedrekord/v0.0.1/entry.go
@@ -18,7 +18,6 @@ package hashedrekord
 import (
 	"bytes"
 	"context"
-	"crypto/ed25519"
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
@@ -160,11 +159,6 @@ func (v *V001Entry) validate() (pki.Signature, pki.PublicKey, error) {
 		return nil, nil, types.ValidationError(err)
 	}
 
-	_, isEd25519 := keyObj.CryptoPubKey().(ed25519.PublicKey)
-	if isEd25519 {
-		return nil, nil, types.ValidationError(errors.New("ed25519 unsupported for hashedrekord"))
-	}
-
 	data := v.HashedRekordObj.Data
 	if data == nil {
 		return nil, nil, types.ValidationError(errors.New("missing data"))

diff --git a/pkg/types/hashedrekord/v0.0.1/hashedrekord_v0_0_1_schema.json b/pkg/types/hashedrekord/v0.0.1/hashedrekord_v0_0_1_schema.json
@@ -38,7 +38,7 @@
                         "algorithm": {
                             "description": "The hashing function used to compute the hash value",
                             "type": "string",
-                            "enum": [ "sha256" ]
+                            "enum": [ "sha256", "sha512" ]
                         },
                         "value": {
                             "description": "The hash value for the content",