1 files changed, 26 insertions, 7 deletions

diff --git a/src/regress/lib/libcrypto/wycheproof/wycheproof.go b/src/regress/lib/libcrypto/wycheproof/wycheproof.go
index 41ad449b96..0463a9b3be 100644
--- a/src/regress/lib/libcrypto/wycheproof/wycheproof.go
+++ b/src/regress/lib/libcrypto/wycheproof/wycheproof.go
@@ -1,4 +1,4 @@
-/* $OpenBSD: wycheproof.go,v 1.164 2025/09/04 16:44:14 tb Exp $ */
+/* $OpenBSD: wycheproof.go,v 1.165 2025/09/04 16:48:42 tb Exp $ */
 /*
  * Copyright (c) 2018,2023 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2018,2019,2022-2024 Theo Buehler <tb@openbsd.org>
@@ -594,6 +594,15 @@ type wycheproofTestVectors struct {
         TestGroups []json.RawMessage `json:"testGroups"`
 }
 
+type wycheproofTestVectorsV1 struct {
+        Algorithm     string            `json:"algorithm"`
+        Schema        string            `json:"schema"`
+        NumberOfTests int               `json:"numberOfTests"`
+        Header        []string          `json:"header"`
+        Notes         json.RawMessage   `json:"notes"`
+        TestGroups    []json.RawMessage `json:"testGroups"`
+}
+
 var nids = map[string]int{
         "brainpoolP224r1": C.NID_brainpoolP224r1,
         "brainpoolP256r1": C.NID_brainpoolP256r1,
@@ -2658,13 +2667,23 @@ func runTestVectors(path string, variant testVariant, version wycheproofVersion)
         if err != nil {
                 log.Fatalf("Failed to read test vectors: %v", err)
         }
-        wtv := &wycheproofTestVectors{}
-        if err := json.Unmarshal(b, wtv); err != nil {
-                log.Fatalf("Failed to unmarshal JSON: %v", err)
+        if version == v0 {
+                wtv := &wycheproofTestVectors{}
+                if err := json.Unmarshal(b, wtv); err != nil {
+                        log.Fatalf("Failed to unmarshal JSON: %v", err)
+                }
+                algorithm = wtv.Algorithm
+                testGroups = wtv.TestGroups
+                fmt.Printf("Loaded Wycheproof test vectors for %v with %d tests from %q\n", wtv.Algorithm, wtv.NumberOfTests, filepath.Base(path))
+        } else {
+                wtv := &wycheproofTestVectorsV1{}
+                if err := json.Unmarshal(b, wtv); err != nil {
+                        log.Fatalf("Failed to unmarshal JSON: %v", err)
+                }
+                algorithm = wtv.Algorithm
+                testGroups = wtv.TestGroups
+                fmt.Printf("Loaded Wycheproof v1 test vectors for %v with %d tests from %q\n", wtv.Algorithm, wtv.NumberOfTests, filepath.Base(path))
         }
-        algorithm = wtv.Algorithm
-        testGroups = wtv.TestGroups
-        fmt.Printf("Loaded Wycheproof test vectors for %v with %d tests from %q\n", algorithm, wtv.NumberOfTests, filepath.Base(path))
 
         success := true
         for _, tg := range testGroups {