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Some of the test vectors that were added in the upstream commit

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4672ff74d68766e7785c2cac4c597effccef2c5c have a zero byte prepended.
Run the secp224k1 ECDH tests and adjust this if needed.
This commit is contained in:
tb
2020-01-27 00:37:59 +00:00
parent 8201bdcc02
commit 0fa582564a
1 changed files with 9 additions and 7 deletions
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16
regress/lib/libcrypto/wycheproof/wycheproof.go
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@@ -1,4 +1,4 @@
/* $OpenBSD: wycheproof.go,v 1.115 2019/12/14 18:39:02 tb Exp $ */
/* $OpenBSD: wycheproof.go,v 1.116 2020/01/27 00:37:59 tb Exp $ */
/*
* Copyright (c) 2018 Joel Sing <jsing@openbsd.org>
* Copyright (c) 2018, 2019 Theo Buehler <tb@openbsd.org>
@@ -1535,6 +1535,14 @@ func runECDHTest(nid int, variant testVariant, wt *wycheproofTestECDH) bool {
log.Fatalf("Failed to decode shared secret: %v", err)
}
// XXX The shared fields of the secp224k1 test cases have a 0 byte preprended.
if len(shared) == int(secLen) + 1 && shared[0] == 0 {
fmt.Printf("INFO: Test case %d (%q) %v - prepending 0 byte\n", wt.TCID, wt.Comment, wt.Flags)
// shared = shared[1:];
zero := make([]byte, 1, secLen + 1)
secret = append(zero, secret...)
}
success := true
if !bytes.Equal(shared, secret) {
fmt.Printf("FAIL: Test case %d (%q) %v - expected and computed shared secret do not match, want %v\n",
@@ -1548,12 +1556,6 @@ func runECDHTest(nid int, variant testVariant, wt *wycheproofTestECDH) bool {
}
func runECDHTestGroup(algorithm string, variant testVariant, wtg *wycheproofTestGroupECDH) bool {
// XXX
if wtg.Curve == "secp224k1" {
fmt.Printf("INFO: skipping %v test group %v with curve %v and %v encoding...\n", algorithm, wtg.Type, wtg.Curve, wtg.Encoding)
return true
}
fmt.Printf("Running %v test group %v with curve %v and %v encoding...\n",
algorithm, wtg.Type, wtg.Curve, wtg.Encoding)