doc: relax requirements for setAAD in CCM mode

tniessen · targos · commit f7a13e5034f1 · 2019-07-20T11:10:22.000+02:00
This was fixed in OpenSSL 1.1.1c (openssl/openssl@b48e3be947). The authentication tag can now be specified after setAAD was called, matching the behavior of the other supported AEAD modes (GCM, OCB). Refs: openssl/openssl#7243 PR-URL: #28624 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Rich Trott <rtrott@gmail.com>
diff --git a/doc/api/crypto.md b/doc/api/crypto.md
@@ -2837,7 +2837,7 @@ mode must adhere to certain restrictions when using the cipher API:
   bytes (`7 &le; N &le; 13`).
 - The length of the plaintext is limited to `2 ** (8 * (15 - N))` bytes.
 - When decrypting, the authentication tag must be set via `setAuthTag()` before
-  specifying additional authenticated data or calling `update()`.
+  calling `update()`.
   Otherwise, decryption will fail and `final()` will throw an error in
   compliance with section 2.6 of [RFC 3610][].
 - Using stream methods such as `write(data)`, `end(data)` or `pipe()` in CCM
