1 files changed, 36 insertions, 7 deletions
diff --git a/doc/crypto/OpenSSL_add_all_algorithms.pod b/doc/crypto/OpenSSL_add_all_algorithms.pod
index b107155a3a..78fe12aa3f 100644
--- a/doc/crypto/OpenSSL_add_all_algorithms.pod
+++ b/doc/crypto/OpenSSL_add_all_algorithms.pod
@@ -9,16 +9,44 @@ add algorithms to internal table
 
  #include <openssl/evp.h>
 
- void OpenSSL_add_all_algorithms(void);
- void OpenSSL_add_all_ciphers(void);
- void OpenSSL_add_all_digests(void);
-
- void EVP_cleanup(void);
+Deprecated:
+
+ # if OPENSSL_API_COMPAT < 0x10100000L
+ #  define OPENSSL_add_all_algorithms_conf() \
+     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
+                         | OPENSSL_INIT_ADD_ALL_DIGESTS \
+                         | OPENSSL_INIT_LOAD_CONFIG, NULL)
+ #  define OPENSSL_add_all_algorithms_noconf() \
+     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
+                         | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
+
+ #  ifdef OPENSSL_LOAD_CONF
+ #   define OpenSSL_add_all_algorithms() \
+     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
+                         | OPENSSL_INIT_ADD_ALL_DIGESTS \
+                         | OPENSSL_INIT_LOAD_CONFIG, NULL)
+ #  else
+ #   define OpenSSL_add_all_algorithms() \
+     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
+                         | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
+ #  endif
+
+ #  define OpenSSL_add_all_ciphers() \
+     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
+ #  define OpenSSL_add_all_digests() \
+     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
+
+ #  define EVP_cleanup()
+# endif
 
 =head1 DESCRIPTION
 
 OpenSSL keeps an internal table of digest algorithms and ciphers. It uses
-this table to lookup ciphers via functions such as EVP_get_cipher_byname().
+this table to lookup ciphers via functions such as EVP_get_cipher_byname(). In
+OpenSSL versions prior to 1.1.0 these functions initialised and de-initialised
+this table. From OpenSSL 1.1.0 are deprecated. No explicit initialisation or
+de-initialisation is required. See L<OPENSSL_init_crypto(3)> for further
+information.
 
 OpenSSL_add_all_digests() adds all digest algorithms to the table.
 
@@ -28,7 +56,8 @@ ciphers).
 OpenSSL_add_all_ciphers() adds all encryption algorithms to the table including
 password based encryption algorithms.
 
-EVP_cleanup() removes all ciphers and digests from the table.
+In versions prior to 1.1.0 EVP_cleanup() removed all ciphers and digests from
+the table. It no longer has any effect in OpenSSL 1.1.0.
 
 =head1 RETURN VALUES