### Changes between 1.1.1 and 3.0 [xx XXX xxxx]
+ * Deprecated all the libcrypto and libssl error string loading
+ functions: ERR_load_ASN1_strings(), ERR_load_ASYNC_strings(),
+ ERR_load_BIO_strings(), ERR_load_BN_strings(), ERR_load_BUF_strings(),
+ ERR_load_CMS_strings(), ERR_load_COMP_strings(), ERR_load_CONF_strings(),
+ ERR_load_CRYPTO_strings(), ERR_load_CT_strings(), ERR_load_DH_strings(),
+ ERR_load_DSA_strings(), ERR_load_EC_strings(), ERR_load_ENGINE_strings(),
+ ERR_load_ERR_strings(), ERR_load_EVP_strings(), ERR_load_KDF_strings(),
+ ERR_load_OBJ_strings(), ERR_load_OCSP_strings(), ERR_load_PEM_strings(),
+ ERR_load_PKCS12_strings(), ERR_load_PKCS7_strings(), ERR_load_RAND_strings(),
+ ERR_load_RSA_strings(), ERR_load_OSSL_STORE_strings(), ERR_load_TS_strings(),
+ ERR_load_UI_strings(), ERR_load_X509_strings(), ERR_load_X509V3_strings().
+
+ Calling these functions is not necessary since OpenSSL 1.1.0, as OpenSSL
+ now loads error strings automatically.
+
+ *Richard Levitte*
+
+ * The functions SSL_CTX_set_tmp_dh_callback and SSL_set_tmp_dh_callback, as
+ well as the macros SSL_CTX_set_tmp_dh() and SSL_set_tmp_dh() have been
+ deprecated. These are used to set the Diffie-Hellman (DH) parameters that
+ are to be used by servers requiring ephemeral DH keys. Instead applications
+ should consider using the built-in DH parameters that are available by
+ calling SSL_CTX_set_dh_auto() or SSL_set_dh_auto(). If custom parameters are
+ necessary then applications can use the alternative functions
+ SSL_CTX_set0_tmp_dh_pkey() and SSL_set0_tmp_dh_pkey(). There is no direct
+ replacement for the "callback" functions. The callback was originally useful
+ in order to have different parameters for export and non-export ciphersuites.
+ Export ciphersuites are no longer supported by OpenSSL. Use of the callback
+ functions should be replaced by one of the other methods described above.
+
+ *Matt Caswell*
+
* The -crypt option to the passwd command line tool has been removed.
*Paul Dale*
- * The -C option to the dhparam, dsaparam, and ecparam commands were removed.
+ * The -C option to the x509, dhparam, dsaparam, and ecparam commands
+ were removed.
*Rich Salz*