X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=doc%2Fman3%2FRSA_size.pod;h=15db17c299c0b13973f70075dc8dc37029fcf833;hp=ccc11ba7abcfffc3cc3f151c63c13ad3438c796f;hb=4fd8a3e110ee901bc013dc816a6be4d8d1d7b718;hpb=f6358b44f1a0bf83a71a37c5099995c388fe78a6

diff --git a/doc/man3/RSA_size.pod b/doc/man3/RSA_size.pod
index ccc11ba7ab..15db17c299 100644
--- a/doc/man3/RSA_size.pod
+++ b/doc/man3/RSA_size.pod
@@ -8,6 +8,10 @@ RSA_size, RSA_bits, RSA_security_bits - get RSA modulus size or security bits
 
  #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_size(const RSA *rsa);
 
  int RSA_bits(const RSA *rsa);
@@ -16,6 +20,10 @@ RSA_size, RSA_bits, RSA_security_bits - get RSA modulus size or security bits
 
 =head1 DESCRIPTION
 
+All of the functions described on this page are deprecated.
+Applications should instead use L<EVP_PKEY_size(3)>, L<EVP_PKEY_bits(3)>
+and L<EVP_PKEY_security_bits(3)>.
+
 RSA_size() returns the RSA modulus size in bytes. It can be used to
 determine how much memory must be allocated for an RSA encrypted
 value.
@@ -41,6 +49,8 @@ L<BN_num_bits(3)>
 
 =head1 HISTORY
 
+All of these functions were deprecated in OpenSSL 3.0.
+
 The RSA_bits() function was added in OpenSSL 1.1.0.
 
 =head1 COPYRIGHT