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# HG changeset patch
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# User Kai Engert <kaie@kuix.de>
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# Date 1664378971 0
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# Wed Sep 28 15:29:31 2022 +0000
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# Node ID 98bde42cf14e966da1cdf098e2d0917032c0f327
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# Parent af0b1f5e4c7710f824c6141103e516ca60bc78aa
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Bug 1791195 - Adjust OpenPGP signature handling for RNP >= 0.16.2. r=mkmelin
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Differential Revision: https://phabricator.services.mozilla.com/D158270
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diff --git a/comm/mail/extensions/openpgp/content/modules/RNP.jsm b/comm/mail/extensions/openpgp/content/modules/RNP.jsm
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--- a/comm/mail/extensions/openpgp/content/modules/RNP.jsm
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+++ b/comm/mail/extensions/openpgp/content/modules/RNP.jsm
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@@ -1150,22 +1150,25 @@ var RNP = {
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result.exitCode = RNPLib.rnp_op_verify_execute(verify_op);
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let rnpCannotDecrypt = false;
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let queryAllEncryptionRecipients = false;
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+ let stillUndecidedIfSignatureIsBad = false;
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let useDecodedData;
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let processSignature;
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switch (result.exitCode) {
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case RNPLib.RNP_SUCCESS:
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useDecodedData = true;
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processSignature = true;
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break;
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case RNPLib.RNP_ERROR_SIGNATURE_INVALID:
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- result.statusFlags |= EnigmailConstants.BAD_SIGNATURE;
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+ // Either the signing key is unavailable, or the signature is
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+ // indeed bad. Must check signature status below.
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+ stillUndecidedIfSignatureIsBad = true;
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useDecodedData = true;
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- processSignature = false;
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+ processSignature = true;
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break;
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case RNPLib.RNP_ERROR_SIGNATURE_EXPIRED:
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useDecodedData = true;
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processSignature = false;
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result.statusFlags |= EnigmailConstants.EXPIRED_SIGNATURE;
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@@ -1320,13 +1323,30 @@ var RNP = {
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options.fromAddr,
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options.msgDate,
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verify_op,
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result
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);
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+
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+ if (
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+ (result.statusFlags &
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+ (EnigmailConstants.GOOD_SIGNATURE |
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+ EnigmailConstants.UNCERTAIN_SIGNATURE |
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+ EnigmailConstants.EXPIRED_SIGNATURE |
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+ EnigmailConstants.BAD_SIGNATURE)) !=
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+ 0
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+ ) {
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+ // A decision was already made.
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+ stillUndecidedIfSignatureIsBad = false;
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+ }
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}
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}
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+ if (stillUndecidedIfSignatureIsBad) {
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+ // We didn't find more details above, so conclude it's bad.
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+ result.statusFlags |= EnigmailConstants.BAD_SIGNATURE;
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+ }
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+
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RNPLib.rnp_input_destroy(input_from_memory);
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RNPLib.rnp_output_destroy(output_to_memory);
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RNPLib.rnp_op_verify_destroy(verify_op);
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if (
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@@ -1458,10 +1478,12 @@ var RNP = {
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let have_signer_key = false;
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let use_signer_key = false;
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if (query_signer) {
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if (RNPLib.rnp_op_verify_signature_get_key(sig, signer_key.address())) {
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+ // If sig_status isn't RNP_ERROR_KEY_NOT_FOUND then we must
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+ // be able to obtain the signer key.
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throw new Error("rnp_op_verify_signature_get_key");
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}
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have_signer_key = true;
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use_signer_key = !this.isBadKey(signer_key);
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