Latest update.

doc/man3/RSA_sign.pod

@@ -8,6 +8,10 @@ RSA_sign, RSA_verify - RSA signatures
 
  #include <openssl/rsa.h>
 
+Deprecated since OpenSSL 3.0, can be hidden entirely by defining
+B<OPENSSL_API_COMPAT> with a suitable version value, see
+L<openssl_user_macros(7)>:
+
  int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
               unsigned char *sigret, unsigned int *siglen, RSA *rsa);
 
@@ -16,6 +20,10 @@ RSA_sign, RSA_verify - RSA signatures
 
 =head1 DESCRIPTION
 
+All of the functions described on this page are deprecated.
+Applications should instead use L<EVP_PKEY_sign_init(3)>, L<EVP_PKEY_sign(3)>,
+L<EVP_PKEY_verify_init(3)> and L<EVP_PKEY_verify(3)>.
+
 RSA_sign() signs the message digest B<m> of size B<m_len> using the
 private key B<rsa> using RSASSA-PKCS1-v1_5 as specified in RFC 3447. It
 stores the signature in B<sigret> and the signature size in B<siglen>.
@@ -53,6 +61,10 @@ L<ERR_get_error(3)>,
 L<RSA_private_encrypt(3)>,
 L<RSA_public_decrypt(3)>
 
+=head1 HISTORY
+
+All of these functions were deprecated in OpenSSL 3.0.
+
 =head1 COPYRIGHT
 
 Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.