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Make signature test tampered message, more tampered

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Ugljesa Jovanovic 2020-10-09 17:21:45 +02:00
parent a19602a92f
commit 3026b80ec5
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GPG Key ID: 178E6DFCECCB0E0F
1 changed files with 4 additions and 1 deletions
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multiplatform-crypto-libsodium-bindings/src/commonTest/kotlin/com/ionspin/kotlin/crypto/signature/SignatureTest.kt
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@ -40,6 +40,9 @@ class SignatureTest {
assertFailsWith(InvalidSignatureException::class) { assertFailsWith(InvalidSignatureException::class) {
val tamperedSignature = signature.copyOf() val tamperedSignature = signature.copyOf()
tamperedSignature[crypto_sign_BYTES - 1] = 0U tamperedSignature[crypto_sign_BYTES - 1] = 0U
tamperedSignature[1] = 0U
tamperedSignature[15] = 0U
tamperedSignature[33] = 0U
Signature.verifyDetached(tamperedSignature, message, keys.publicKey) Signature.verifyDetached(tamperedSignature, message, keys.publicKey)
} }
} }