Padding should be disabled.

leakingmemory · leakingmemory · commit f8dbedddfba9 · 2025-07-14T10:33:49.000+02:00
diff --git a/rust/linkfd/src/lfd_legacy_encrypt.rs b/rust/linkfd/src/lfd_legacy_encrypt.rs
@@ -78,6 +78,8 @@ impl LfdLegacyEncrypt {
                 lfdLegacyEncrypt.ctx_dec.decrypt_init(Some(Cipher::bf_ecb()), Some(&key[0..16]), None).unwrap();
             }
         }
+        lfdLegacyEncrypt.ctx_enc.set_padding(false);
+        lfdLegacyEncrypt.ctx_dec.set_padding(false);
 
         unsafe { lfd_mod::vtun_syslog(lfd_mod::LOG_INFO, "BlowFish legacy encryption initialized\n\0".as_ptr() as *mut libc::c_char); }
 

Original file line number	Diff line number	Diff line change
`@@ -78,6 +78,8 @@ impl LfdLegacyEncrypt {`
`78`	`78`	`lfdLegacyEncrypt.ctx_dec.decrypt_init(Some(Cipher::bf_ecb()), Some(&key[0..16]), None).unwrap();`
`79`	`79`	`}`
`80`	`80`	`}`
	`81`	`+ lfdLegacyEncrypt.ctx_enc.set_padding(false);`
	`82`	`+ lfdLegacyEncrypt.ctx_dec.set_padding(false);`
`81`	`83`
`82`	`84`	`unsafe { lfd_mod::vtun_syslog(lfd_mod::LOG_INFO, "BlowFish legacy encryption initialized\n\0".as_ptr() as *mut libc::c_char); }`
`83`	`85`