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Support for added security state downstream #455

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Increment protocol version
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quh4gko8 committed Jan 7, 2025
commit 1ec9b9c210a3cb4505da61ddf9356be50c9d739d
Original file line number Diff line number Diff line change
@@ -128,7 +128,7 @@ class AttestationProtocol {
// the outer signature and the rest of the chain for pinning the expected chain. It enforces
// downgrade protection for the OS version/patch (bootloader/TEE enforced) and app version (OS
// enforced) by keeping them updated.
static final byte PROTOCOL_VERSION = 5;
static final byte PROTOCOL_VERSION = 6;
private static final byte PROTOCOL_VERSION_MINIMUM = 5;
// can become longer in the future, but this is the minimum length
private static final byte CHALLENGE_MESSAGE_LENGTH = 1 + RANDOM_TOKEN_LENGTH * 2;
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