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@@ -22,9 +22,10 @@ Version 2.3.0, Not Yet Released
* SM2 encryption and signature schemes were previously hardcoded to use SM3
hash, now any hash is allowed. (GH #1188)
-* SM2 encryption in 2.2 followed an obsolete version of the standard. The
- format of the ciphertext changed with GM/T 0003:2012. The only difference is
- in the ordering of the embedded MAC vs the masked input.
+* SM2 encryption in 2.2.0 followed an obsolete version of the standard. The
+ format of the ciphertext changed in a more recent revision of the standard,
+ and now uses an ASN.1 encoding. Botan has changed to reflect this format,
+ which is compatible with GmSSL (GH #1218)
* OCB mode now supports 192, 256 and 512 bit block ciphers. (GH #1205)