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Merged
Hayden-IO merged 2 commits into from
Mar 3, 2026
Merged

Type assert the entry bundle when verifying inclusion proof #2755

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0662f30
Type assert the entry bundle when verifying inclusion proof
Hayden-IO Feb 17, 2026
0eeb2ad
Update verify.go
Hayden-IO Mar 3, 2026
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6 changes: 5 additions & 1 deletion pkg/verify/verify.go
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Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,11 @@ func VerifyInclusion(ctx context.Context, e *models.LogEntryAnon) error {
}

// Verify the inclusion proof.
entryBytes, err := base64.StdEncoding.DecodeString(e.Body.(string))
b, ok := e.Body.(string)
if !ok {
return fmt.Errorf("entry body must be a string, was %T", e.Body)
}
entryBytes, err := base64.StdEncoding.DecodeString(b)
if err != nil {
return err
}
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23 changes: 22 additions & 1 deletion pkg/verify/verify_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -228,14 +228,35 @@ func TestInclusion(t *testing.T) {
},
wantErr: true,
},
{
name: "invalid inclusion - body not string",
e: models.LogEntryAnon{
Body: 123,
IntegratedTime: &time,
LogID: &logID,
LogIndex: conv.Pointer(int64(1)),
Verification: &models.LogEntryAnonVerification{
InclusionProof: &models.InclusionProof{
TreeSize: conv.Pointer(int64(2)),
RootHash: conv.Pointer("5be1758dd2228acfaf2546b4b6ce8aa40c82a3748f3dcb550e0d67ba34f02a45"),
LogIndex: conv.Pointer(int64(1)),
Hashes: []string{
"59a575f157274702c38de3ab1e1784226f391fb79500ebf9f02b4439fb77574c",
},
},
SignedEntryTimestamp: strfmt.Base64("MEUCIHJj8xP+oPTd4BAXhO2lcbRplnKW2FafMiFo0gIDGUcYAiEA80BJ8QikiupGAv3R3dtSvZ1ICsAOQat10cFKPqBkLBM="),
},
},
wantErr: true,
},
} {
t.Run(string(test.name), func(t *testing.T) {
ctx := context.Background()

gotErr := VerifyInclusion(ctx, &test.e)

if (gotErr != nil) != test.wantErr {
t.Fatalf("VerifyInclusion = %t, wantErr %t", gotErr, test.wantErr)
t.Fatalf("VerifyInclusion = %s, wantErr %t", gotErr.Error(), test.wantErr)
}
})
}
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