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crypto/rsa: add a test with very different prime sizes

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Change-Id: I6a6a46565bdd804790434e2a14216b9f788e5af4
Reviewed-on: https://go-review.googlesource.com/c/go/+/655055
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Reviewed-by: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Junyang Shao <shaojunyang@google.com>
This commit is contained in:
Filippo Valsorda 2025-03-05 11:00:57 +01:00 • committed by Gopher Robot
parent e7f9e760c7
commit 5e0dbec7c9
1 changed files with 43 additions and 0 deletions
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43
src/crypto/rsa/rsa_test.go
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@ -1145,3 +1145,46 @@ v/Ow5T0q5gIJAiEAyS4RaI9YG8EWx/2w0T67ZUVAw8eOMB6BIUg0Xcu+3okCIBOs
}
testEverything(t, k)
}
func TestLargeSizeDifference(t *testing.T) {
// This key has a 768-bit P and a 256-bit Q.
k1 := parseKey(testingKey(`-----BEGIN TESTING KEY-----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-----END TESTING KEY-----`))
// This key has a 256-bit P and a 768-bit Q.
k2 := parseKey(testingKey(`-----BEGIN TESTING KEY-----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-----END TESTING KEY-----`))
if boring.Enabled {
t.Skip("BoringCrypto mode returns the wrong error from SignPSS")
}
testEverything(t, k1)
testEverything(t, k2)
}