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tabby/patches/ssh2+1.11.0.patch
2022-10-01 13:17:54 +02:00

39 lines
1.3 KiB
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diff --git a/node_modules/ssh2/lib/protocol/keyParser.js b/node_modules/ssh2/lib/protocol/keyParser.js
index 9860e3f..ee82e51 100644
--- a/node_modules/ssh2/lib/protocol/keyParser.js
+++ b/node_modules/ssh2/lib/protocol/keyParser.js
@@ -15,6 +15,7 @@ const {
sign: sign_,
verify: verify_,
} = require('crypto');
+const { createVerify: createVerifyDSS } = require('browserify-sign')
const supportedOpenSSLCiphers = getCiphers();
const { Ber } = require('asn1');
@@ -404,6 +405,17 @@ const BaseKey = {
return new Error('No public key available');
if (!algo || typeof algo !== 'string')
algo = this[SYM_HASH_ALGO];
+
+ if (algo === 'dss1') {
+ const verifier = createVerifyDSS('DSA-SHA1');
+ verifier.update(data);
+ try {
+ return verifier.verify(pem, signature);
+ } catch (ex) {
+ return ex;
+ }
+ }
+
try {
return verify_(algo, data, pem, signature);
} catch (ex) {
@@ -1343,7 +1355,7 @@ function parseDER(data, baseType, comment, fullType) {
return new Error('Malformed OpenSSH public key');
pubPEM = genOpenSSLDSAPub(p, q, g, y);
pubSSH = genOpenSSHDSAPub(p, q, g, y);
- algo = 'sha1';
+ algo = 'dss1';
break;
}
case 'ssh-ed25519': {