Correction to comments and changelog removed

Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>

ChangeLog.d/issue4564.txt

@@ -1,3 +0,0 @@
-Removals
-    * Remove all instances of MBEDTLS_SSL_MINOR_VERSION_1 and
-      MBEDTLS_SSL_MINOR_VERSION_2 and related dead code and tests. Fixes #4564.

library/ssl_misc.h

@@ -661,18 +661,13 @@ typedef struct mbedtls_ssl_hs_buffer mbedtls_ssl_hs_buffer;
  * - For stream/CBC, (static) encryption/decryption keys for the digest.
  * - For AEAD transformations, the size (potentially 0) of an explicit,
  *   random initialization vector placed in encrypted records.
- * - For some transformations (currently AEAD) an implicit IV. It may be static
- *   (e.g. AEAD) or dynamic (e.g. CBC) and (if present) is combined with the
- *   explicit IV in a transformation-dependent way (e.g. appending in TLS 1.2
- *   and XOR'ing in TLS 1.3).
+ * - For some transformations (currently AEAD) an implicit IV. It is static
+ *   and (if present) is combined with the explicit IV in a transformation-
+ *   -dependent way (e.g. appending in TLS 1.2 and XOR'ing in TLS 1.3).
  * - For stream/CBC, a flag determining the order of encryption and MAC.
  * - The details of the transformation depend on the SSL/TLS version.
  * - The length of the authentication tag.
  *
- * Note: These parameters are constant across multiple encryption/decryption
- *       operations. For CBC, the implicit IV needs to be updated after each
- *       operation.
- *
  * The struct below refines this abstract view as follows:
  * - The cipher underlying the transformation is managed in
  *   cipher contexts cipher_ctx_{enc/dec}, which must have the

tests/suites/test_suite_ssl.function

@@ -3464,7 +3464,9 @@ void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
      * Test record decryption for CBC without EtM, focused on the verification
      * of padding and MAC.
      *
-     * Actually depends on TLS 1.2 and AES.
+     * Actually depends on TLS 1.2 and either AES, ARIA or Camellia, but since
+     * the test framework doesn't support alternation in dependency statements,
+     * just depend on AES.
      *
      * The length_selector argument is interpreted as follows:
      * - if it's -1, the plaintext length is 0 and minimal padding is applied