From 8d097316c0a12f14de4b9e27e1fe4c458c32f4b0 Mon Sep 17 00:00:00 2001 From: Rasmus Dahlberg Date: Sat, 21 May 2022 20:31:09 +0200 Subject: use hashing from merkle package --- cmd/sigsum-debug/key/hash/hash.go | 4 ++-- cmd/sigsum-debug/leaf/hash/hash.go | 7 ++++--- cmd/sigsum-debug/leaf/sign/sign.go | 5 +++-- internal/fmtio/fmtio.go | 5 +++-- pkg/dns/dns.go | 3 ++- pkg/requests/requests.go | 9 +++++---- pkg/requests/requests_test.go | 9 +++++---- pkg/types/crypto.go | 15 --------------- pkg/types/crypto_test.go | 6 ++++-- pkg/types/leaf.go | 11 ++++++----- pkg/types/leaf_test.go | 15 ++++++++------- pkg/types/proof.go | 13 +++++++------ pkg/types/proof_test.go | 14 ++++++++------ pkg/types/tree_head.go | 15 ++++++++------- pkg/types/tree_head_test.go | 19 ++++++++++--------- 15 files changed, 75 insertions(+), 75 deletions(-) diff --git a/cmd/sigsum-debug/key/hash/hash.go b/cmd/sigsum-debug/key/hash/hash.go index 0431dfc..bb2fe58 100644 --- a/cmd/sigsum-debug/key/hash/hash.go +++ b/cmd/sigsum-debug/key/hash/hash.go @@ -6,7 +6,7 @@ import ( "git.sigsum.org/sigsum-go/internal/fmtio" "git.sigsum.org/sigsum-go/pkg/hex" - "git.sigsum.org/sigsum-go/pkg/types" + "git.sigsum.org/sigsum-go/pkg/merkle" ) func Main(args []string) error { @@ -22,7 +22,7 @@ func Main(args []string) error { return fmt.Errorf("parse key: %w", err) } - keyHash := types.HashFn(pub[:]) + keyHash := merkle.HashFn(pub[:]) fmt.Printf("%s\n", hex.Serialize(keyHash[:])) return nil diff --git a/cmd/sigsum-debug/leaf/hash/hash.go b/cmd/sigsum-debug/leaf/hash/hash.go index 81531b5..4fd471c 100644 --- a/cmd/sigsum-debug/leaf/hash/hash.go +++ b/cmd/sigsum-debug/leaf/hash/hash.go @@ -6,6 +6,7 @@ import ( "git.sigsum.org/sigsum-go/internal/fmtio" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" "git.sigsum.org/sigsum-go/pkg/types" ) @@ -26,16 +27,16 @@ func Main(args []string, optKeyHash, optSignature string, optShardHint uint64) e return fmt.Errorf("parse signature: %w", err) } - message := types.HashFn(data) + message := merkle.HashFn(data) leaf := types.Leaf{ Statement: types.Statement{ ShardHint: optShardHint, - Checksum: *types.HashFn(message[:]), + Checksum: *merkle.HashFn(message[:]), }, Signature: sig, KeyHash: keyHash, } - leafHash := types.LeafHash(leaf.ToBinary()) + leafHash := merkle.HashLeafNode(leaf.ToBinary()) fmt.Printf("%s\n", hex.Serialize(leafHash[:])) return nil diff --git a/cmd/sigsum-debug/leaf/sign/sign.go b/cmd/sigsum-debug/leaf/sign/sign.go index 3b40c32..b371baf 100644 --- a/cmd/sigsum-debug/leaf/sign/sign.go +++ b/cmd/sigsum-debug/leaf/sign/sign.go @@ -6,6 +6,7 @@ import ( "git.sigsum.org/sigsum-go/internal/fmtio" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" "git.sigsum.org/sigsum-go/pkg/types" ) @@ -22,10 +23,10 @@ func Main(args []string, optPrivateKey string, optShardHint uint64) error { return fmt.Errorf("parse private key: %w", err) } - message := types.HashFn(data) + message := merkle.HashFn(data) stm := types.Statement{ ShardHint: optShardHint, - Checksum: *types.HashFn(message[:]), + Checksum: *merkle.HashFn(message[:]), } sig, err := stm.Sign(priv) if err != nil { diff --git a/internal/fmtio/fmtio.go b/internal/fmtio/fmtio.go index f900e42..84b1265 100644 --- a/internal/fmtio/fmtio.go +++ b/internal/fmtio/fmtio.go @@ -10,6 +10,7 @@ import ( "os" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" "git.sigsum.org/sigsum-go/pkg/types" ) @@ -54,12 +55,12 @@ func PublicKeyFromHex(s string) (pub types.PublicKey, err error) { return } -func KeyHashFromHex(s string) (h types.Hash, err error) { +func KeyHashFromHex(s string) (h merkle.Hash, err error) { b, err := hex.Deserialize(s) if err != nil { return h, err } - if n := len(b); n != types.HashSize { + if n := len(b); n != merkle.HashSize { return h, fmt.Errorf("invalid size %d", n) } copy(h[:], b) diff --git a/pkg/dns/dns.go b/pkg/dns/dns.go index 8fbcfdf..606ce7b 100644 --- a/pkg/dns/dns.go +++ b/pkg/dns/dns.go @@ -9,6 +9,7 @@ import ( "strings" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" "git.sigsum.org/sigsum-go/pkg/types" ) @@ -45,7 +46,7 @@ func (dr *DefaultResolver) Verify(ctx context.Context, name string, pub *types.P } func validResponse(pub *types.PublicKey, rsps []string) error { - keyHash := hex.Serialize(types.HashFn(pub[:])[:]) + keyHash := hex.Serialize(merkle.HashFn(pub[:])[:]) for _, rsp := range rsps { if rsp == keyHash { return nil diff --git a/pkg/requests/requests.go b/pkg/requests/requests.go index 7d7437d..6b74184 100644 --- a/pkg/requests/requests.go +++ b/pkg/requests/requests.go @@ -8,12 +8,13 @@ import ( "git.sigsum.org/sigsum-go/pkg/ascii" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" "git.sigsum.org/sigsum-go/pkg/types" ) type Leaf struct { ShardHint uint64 `ascii:"shard_hint"` - Message types.Hash `ascii:"message"` + Message merkle.Hash `ascii:"message"` Signature types.Signature `ascii:"signature"` PublicKey types.PublicKey `ascii:"public_key"` DomainHint string `ascii:"domain_hint"` @@ -26,7 +27,7 @@ type Leaves struct { type InclusionProof struct { TreeSize uint64 - LeafHash types.Hash + LeafHash merkle.Hash } type ConsistencyProof struct { @@ -36,7 +37,7 @@ type ConsistencyProof struct { type Cosignature struct { Cosignature types.Signature `ascii:"cosignature"` - KeyHash types.Hash `ascii:"key_hash"` + KeyHash merkle.Hash `ascii:"key_hash"` } func (req *Leaf) ToASCII(w io.Writer) error { @@ -97,7 +98,7 @@ func (req *InclusionProof) FromURL(url string) (err error) { if err != nil { return err } - if n := len(b); n != types.HashSize { + if n := len(b); n != merkle.HashSize { return fmt.Errorf("invalid hash size %d", n) } copy(req.LeafHash[:], b) diff --git a/pkg/requests/requests_test.go b/pkg/requests/requests_test.go index e439774..db809c0 100644 --- a/pkg/requests/requests_test.go +++ b/pkg/requests/requests_test.go @@ -7,6 +7,7 @@ import ( "reflect" "testing" + "git.sigsum.org/sigsum-go/pkg/merkle" "git.sigsum.org/sigsum-go/pkg/types" ) @@ -32,7 +33,7 @@ func TestLeavesToURL(t *testing.T) { func TestInclusionProofToURL(t *testing.T) { url := types.EndpointGetInclusionProof.Path("https://poc.sigsum.org/sigsum/v0") - req := InclusionProof{1, types.Hash{}} + req := InclusionProof{1, merkle.Hash{}} want := url + "1/0000000000000000000000000000000000000000000000000000000000000000" if got := req.ToURL(url); got != want { t.Errorf("got url %s but wanted %s", got, want) @@ -137,7 +138,7 @@ func TestInclusionProofFromURL(t *testing.T) { {"invalid: tree size is empty", "some-url//" + zeroHash, InclusionProof{}, true}, {"invalid: leaf hash is not lower-case hex", "some-url/1/" + badHex, InclusionProof{}, true}, {"invalid: leaf hash is hex but too short", "some-url/1/" + shortHex, InclusionProof{}, true}, - {"valid", "some-url/1/" + zeroHash, InclusionProof{1, types.Hash{}}, false}, + {"valid", "some-url/1/" + zeroHash, InclusionProof{1, merkle.Hash{}}, false}, } { var req InclusionProof err := req.FromURL(table.input) @@ -303,10 +304,10 @@ func validCosignatureASCII(t *testing.T) string { ) } -func newHashBufferInc(t *testing.T) *types.Hash { +func newHashBufferInc(t *testing.T) *merkle.Hash { t.Helper() - var buf types.Hash + var buf merkle.Hash for i := 0; i < len(buf); i++ { buf[i] = byte(i) } diff --git a/pkg/types/crypto.go b/pkg/types/crypto.go index df93108..8660c27 100644 --- a/pkg/types/crypto.go +++ b/pkg/types/crypto.go @@ -2,29 +2,14 @@ package types import ( "crypto/ed25519" - "crypto/sha256" ) const ( - HashSize = sha256.Size SignatureSize = ed25519.SignatureSize PublicKeySize = ed25519.PublicKeySize - - LeafNodePrefix = byte(0x00) - InteriorNodePrefix = byte(0x01) ) type ( - Hash [HashSize]byte Signature [SignatureSize]byte PublicKey [PublicKeySize]byte ) - -func HashFn(buf []byte) *Hash { - var hash Hash = sha256.Sum256(buf) - return &hash -} - -func LeafHash(buf []byte) *Hash { - return HashFn(append([]byte{LeafNodePrefix}, buf...)) -} diff --git a/pkg/types/crypto_test.go b/pkg/types/crypto_test.go index 181c8f0..491823a 100644 --- a/pkg/types/crypto_test.go +++ b/pkg/types/crypto_test.go @@ -5,6 +5,8 @@ import ( "crypto/ed25519" "crypto/rand" "testing" + + "git.sigsum.org/sigsum-go/pkg/merkle" ) func newKeyPair(t *testing.T) (crypto.Signer, PublicKey) { @@ -18,10 +20,10 @@ func newKeyPair(t *testing.T) (crypto.Signer, PublicKey) { return sk, pub } -func newHashBufferInc(t *testing.T) *Hash { +func newHashBufferInc(t *testing.T) *merkle.Hash { t.Helper() - var buf Hash + var buf merkle.Hash for i := 0; i < len(buf); i++ { buf[i] = byte(i) } diff --git a/pkg/types/leaf.go b/pkg/types/leaf.go index 2ba9299..9e8d445 100644 --- a/pkg/types/leaf.go +++ b/pkg/types/leaf.go @@ -8,24 +8,25 @@ import ( "io" "git.sigsum.org/sigsum-go/pkg/ascii" + "git.sigsum.org/sigsum-go/pkg/merkle" ) type Statement struct { ShardHint uint64 `ascii:"shard_hint"` - Checksum Hash `ascii:"checksum"` + Checksum merkle.Hash `ascii:"checksum"` } type Leaf struct { Statement Signature Signature `ascii:"signature"` - KeyHash Hash `ascii:"key_hash"` + KeyHash merkle.Hash `ascii:"key_hash"` } type Leaves []Leaf func (s *Statement) ToBinary() []byte { namespace := fmt.Sprintf("tree_leaf:v0:%d@sigsum.org", s.ShardHint) - b := make([]byte, 6+4+len(namespace)+4+0+4+6+4+HashSize) + b := make([]byte, 6+4+len(namespace)+4+0+4+6+4+merkle.HashSize) copy(b[0:6], "SSHSIG") i := 6 @@ -84,9 +85,9 @@ func (l *Leaf) FromASCII(r io.Reader) error { func (l *Leaves) FromASCII(r io.Reader) error { leaves := &struct { ShardHint []uint64 `ascii:"shard_hint"` - Checksum []Hash `ascii:"checksum"` + Checksum []merkle.Hash `ascii:"checksum"` Signature []Signature `ascii:"signature"` - KeyHash []Hash `ascii:"key_hash"` + KeyHash []merkle.Hash `ascii:"key_hash"` }{} if err := ascii.StdEncoding.Deserialize(r, leaves); err != nil { diff --git a/pkg/types/leaf_test.go b/pkg/types/leaf_test.go index 9eae13c..7166fbc 100644 --- a/pkg/types/leaf_test.go +++ b/pkg/types/leaf_test.go @@ -10,6 +10,7 @@ import ( "testing" "git.sigsum.org/sigsum-go/internal/mocks/signer" + "git.sigsum.org/sigsum-go/pkg/merkle" ) func TestStatementToBinary(t *testing.T) { @@ -225,7 +226,7 @@ func TestLeavesFromASCII(t *testing.T) { func validStatement(t *testing.T) *Statement { return &Statement{ ShardHint: 72623859790382856, - Checksum: *HashFn(newHashBufferInc(t)[:]), + Checksum: *merkle.HashFn(newHashBufferInc(t)[:]), } } @@ -235,7 +236,7 @@ func validStatementBytes(t *testing.T) []byte { []byte{0, 0, 0, 41}, []byte("tree_leaf:v0:72623859790382856@sigsum.org"), []byte{0, 0, 0, 0}, []byte{0, 0, 0, 6}, []byte("sha256"), - []byte{0, 0, 0, 32}, HashFn(newHashBufferInc(t)[:])[:], + []byte{0, 0, 0, 32}, merkle.HashFn(newHashBufferInc(t)[:])[:], }, nil) } @@ -243,7 +244,7 @@ func validLeaf(t *testing.T) *Leaf { return &Leaf{ Statement: Statement{ ShardHint: 72623859790382856, - Checksum: *HashFn(newHashBufferInc(t)[:]), + Checksum: *merkle.HashFn(newHashBufferInc(t)[:]), }, Signature: *newSigBufferInc(t), KeyHash: *newHashBufferInc(t), @@ -253,7 +254,7 @@ func validLeaf(t *testing.T) *Leaf { func validLeafBytes(t *testing.T) []byte { return bytes.Join([][]byte{ []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, - HashFn(newHashBufferInc(t)[:])[:], + merkle.HashFn(newHashBufferInc(t)[:])[:], newSigBufferInc(t)[:], newHashBufferInc(t)[:], }, nil) @@ -262,7 +263,7 @@ func validLeafBytes(t *testing.T) []byte { func validLeafASCII(t *testing.T) string { return fmt.Sprintf("%s=%d\n%s=%x\n%s=%x\n%s=%x\n", "shard_hint", 72623859790382856, - "checksum", HashFn(newHashBufferInc(t)[:])[:], + "checksum", merkle.HashFn(newHashBufferInc(t)[:])[:], "signature", newSigBufferInc(t)[:], "key_hash", newHashBufferInc(t)[:], ) @@ -277,9 +278,9 @@ func validLeavesASCII(t *testing.T) string { t.Helper() return validLeafASCII(t) + fmt.Sprintf("%s=%d\n%s=%x\n%s=%x\n%s=%x\n", "shard_hint", 0, - "checksum", Hash{}, + "checksum", merkle.Hash{}, "signature", Signature{}, - "key_hash", Hash{}, + "key_hash", merkle.Hash{}, ) } diff --git a/pkg/types/proof.go b/pkg/types/proof.go index 8c1474e..f2df332 100644 --- a/pkg/types/proof.go +++ b/pkg/types/proof.go @@ -4,18 +4,19 @@ import ( "io" "git.sigsum.org/sigsum-go/pkg/ascii" + "git.sigsum.org/sigsum-go/pkg/merkle" ) type InclusionProof struct { TreeSize uint64 LeafIndex uint64 `ascii:"leaf_index"` - Path []Hash `ascii:"inclusion_path"` + Path []merkle.Hash `ascii:"inclusion_path"` } type ConsistencyProof struct { NewSize uint64 OldSize uint64 - Path []Hash `ascii:"consistency_path"` + Path []merkle.Hash `ascii:"consistency_path"` } func (p *InclusionProof) ToASCII(w io.Writer) error { @@ -27,8 +28,8 @@ func (p *InclusionProof) FromASCII(r io.Reader, treeSize uint64) error { return ascii.StdEncoding.Deserialize(r, p) } -func (p *InclusionProof) Verify(treeSize uint64) bool { - return false // TODO: verify inclusion proof +func (p *InclusionProof) Verify(leaf *merkle.Hash, root *merkle.Hash) error { + return merkle.VerifyInclusion(*leaf, p.LeafIndex, p.TreeSize, *root, p.Path) } func (p *ConsistencyProof) ToASCII(w io.Writer) error { @@ -41,6 +42,6 @@ func (p *ConsistencyProof) FromASCII(r io.Reader, oldSize, newSize uint64) error return ascii.StdEncoding.Deserialize(r, p) } -func (p *ConsistencyProof) Verify(newRoot, oldRoot *Hash) bool { - return false // TODO: verify consistency proof +func (p *ConsistencyProof) Verify(oldRoot, newRoot *merkle.Hash) error { + return merkle.VerifyConsistency(p.OldSize, p.NewSize, *oldRoot, *newRoot, p.Path) } diff --git a/pkg/types/proof_test.go b/pkg/types/proof_test.go index 8285b6e..ff3f177 100644 --- a/pkg/types/proof_test.go +++ b/pkg/types/proof_test.go @@ -6,6 +6,8 @@ import ( "io" "reflect" "testing" + + "git.sigsum.org/sigsum-go/pkg/merkle" ) func TestInclusionProofToASCII(t *testing.T) { @@ -101,8 +103,8 @@ func validInclusionProof(t *testing.T) *InclusionProof { return &InclusionProof{ LeafIndex: 1, TreeSize: 4, - Path: []Hash{ - Hash{}, + Path: []merkle.Hash{ + merkle.Hash{}, *newHashBufferInc(t), }, } @@ -112,7 +114,7 @@ func validInclusionProofASCII(t *testing.T) string { t.Helper() return fmt.Sprintf("%s=%d\n%s=%x\n%s=%x\n", "leaf_index", 1, - "inclusion_path", Hash{}, + "inclusion_path", merkle.Hash{}, "inclusion_path", newHashBufferInc(t)[:], ) } @@ -122,8 +124,8 @@ func validConsistencyProof(t *testing.T) *ConsistencyProof { return &ConsistencyProof{ NewSize: 1, OldSize: 4, - Path: []Hash{ - Hash{}, + Path: []merkle.Hash{ + merkle.Hash{}, *newHashBufferInc(t), }, } @@ -132,7 +134,7 @@ func validConsistencyProof(t *testing.T) *ConsistencyProof { func validConsistencyProofASCII(t *testing.T) string { t.Helper() return fmt.Sprintf("%s=%x\n%s=%x\n", - "consistency_path", Hash{}, + "consistency_path", merkle.Hash{}, "consistency_path", newHashBufferInc(t)[:], ) } diff --git a/pkg/types/tree_head.go b/pkg/types/tree_head.go index de62526..04b3b10 100644 --- a/pkg/types/tree_head.go +++ b/pkg/types/tree_head.go @@ -9,12 +9,13 @@ import ( "git.sigsum.org/sigsum-go/pkg/ascii" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" ) type TreeHead struct { Timestamp uint64 `ascii:"timestamp"` TreeSize uint64 `ascii:"tree_size"` - RootHash Hash `ascii:"root_hash"` + RootHash merkle.Hash `ascii:"root_hash"` } type SignedTreeHead struct { @@ -25,7 +26,7 @@ type SignedTreeHead struct { type CosignedTreeHead struct { SignedTreeHead Cosignature []Signature `ascii:"cosignature"` - KeyHash []Hash `ascii:"key_hash"` + KeyHash []merkle.Hash `ascii:"key_hash"` } func (th *TreeHead) toBinary() []byte { @@ -36,21 +37,21 @@ func (th *TreeHead) toBinary() []byte { return b } -func (th *TreeHead) ToBinary(keyHash *Hash) []byte { +func (th *TreeHead) ToBinary(keyHash *merkle.Hash) []byte { namespace := fmt.Sprintf("tree_head:v0:%s@sigsum.org", hex.Serialize(keyHash[:])) // length 88 - b := make([]byte, 6+4+88+4+0+4+6+4+HashSize) + b := make([]byte, 6+4+88+4+0+4+6+4+merkle.HashSize) copy(b[0:6], "SSHSIG") i := 6 i += putSSHString(b[i:], namespace) i += putSSHString(b[i:], "") i += putSSHString(b[i:], "sha256") - i += putSSHString(b[i:], string((*HashFn(th.toBinary()))[:])) + i += putSSHString(b[i:], string((*merkle.HashFn(th.toBinary()))[:])) return b } -func (th *TreeHead) Sign(s crypto.Signer, kh *Hash) (*SignedTreeHead, error) { +func (th *TreeHead) Sign(s crypto.Signer, kh *merkle.Hash) (*SignedTreeHead, error) { sig, err := s.Sign(nil, th.ToBinary(kh), crypto.Hash(0)) if err != nil { return nil, fmt.Errorf("types: failed signing tree head") @@ -71,7 +72,7 @@ func (sth *SignedTreeHead) FromASCII(r io.Reader) error { return ascii.StdEncoding.Deserialize(r, sth) } -func (sth *SignedTreeHead) Verify(key *PublicKey, kh *Hash) bool { +func (sth *SignedTreeHead) Verify(key *PublicKey, kh *merkle.Hash) bool { return ed25519.Verify(ed25519.PublicKey(key[:]), sth.TreeHead.ToBinary(kh), sth.Signature[:]) } diff --git a/pkg/types/tree_head_test.go b/pkg/types/tree_head_test.go index aa57a1c..e2e696c 100644 --- a/pkg/types/tree_head_test.go +++ b/pkg/types/tree_head_test.go @@ -10,11 +10,12 @@ import ( "git.sigsum.org/sigsum-go/internal/mocks/signer" "git.sigsum.org/sigsum-go/pkg/hex" + "git.sigsum.org/sigsum-go/pkg/merkle" ) func TestTreeHeadToBinary(t *testing.T) { desc := "valid" - kh := Hash{} + kh := merkle.Hash{} if got, want := validTreeHead(t).ToBinary(&kh), validTreeHeadBytes(t, &kh); !bytes.Equal(got, want) { t.Errorf("got tree head\n\t%v\nbut wanted\n\t%v\nin test %q\n", got, want, desc) } @@ -42,7 +43,7 @@ func TestTreeHeadSign(t *testing.T) { }, } { logKey := PublicKey{} - sth, err := table.th.Sign(table.signer, HashFn(logKey[:])) + sth, err := table.th.Sign(table.signer, merkle.HashFn(logKey[:])) if got, want := err != nil, table.wantErr; got != want { t.Errorf("got error %v but wanted %v in test %q: %v", got, want, table.desc, err) } @@ -109,7 +110,7 @@ func TestSignedTreeHeadFromASCII(t *testing.T) { func TestSignedTreeHeadVerify(t *testing.T) { th := validTreeHead(t) signer, pub := newKeyPair(t) - kh := HashFn(pub[:]) + kh := merkle.HashFn(pub[:]) sth, err := th.Sign(signer, kh) if err != nil { @@ -156,7 +157,7 @@ func TestCosignedTreeHeadFromASCII(t *testing.T) { desc: "invalid: not a cosigned tree head (not enough cosignatures)", serialized: bytes.NewBuffer(append( []byte(validCosignedTreeHeadASCII(t)), - []byte(fmt.Sprintf("key_hash=%x\n", Hash{}))..., + []byte(fmt.Sprintf("key_hash=%x\n", merkle.Hash{}))..., )), wantErr: true, }, @@ -188,7 +189,7 @@ func validTreeHead(t *testing.T) *TreeHead { } } -func validTreeHeadBytes(t *testing.T, keyHash *Hash) []byte { +func validTreeHeadBytes(t *testing.T, keyHash *merkle.Hash) []byte { ns := fmt.Sprintf("tree_head:v0:%s@sigsum.org", hex.Serialize(keyHash[:])) th := bytes.Join([][]byte{ []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, @@ -200,7 +201,7 @@ func validTreeHeadBytes(t *testing.T, keyHash *Hash) []byte { []byte{0, 0, 0, 88}, []byte(ns), []byte{0, 0, 0, 0}, []byte{0, 0, 0, 6}, []byte("sha256"), - []byte{0, 0, 0, 32}, (*HashFn(th))[:], + []byte{0, 0, 0, 32}, (*merkle.HashFn(th))[:], }, nil) } @@ -241,8 +242,8 @@ func validCosignedTreeHead(t *testing.T) *CosignedTreeHead { Signature{}, *newSigBufferInc(t), }, - KeyHash: []Hash{ - Hash{}, + KeyHash: []merkle.Hash{ + merkle.Hash{}, *newHashBufferInc(t), }, } @@ -257,7 +258,7 @@ func validCosignedTreeHeadASCII(t *testing.T) string { "signature", newSigBufferInc(t)[:], "cosignature", Signature{}, "cosignature", newSigBufferInc(t)[:], - "key_hash", Hash{}, + "key_hash", merkle.Hash{}, "key_hash", newHashBufferInc(t)[:], ) } -- cgit v1.2.3