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-rw-r--r--doc/man3/MD5.pod12
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/man3/MD5.pod b/doc/man3/MD5.pod
index c2e49dd720..ee4569f6de 100644
--- a/doc/man3/MD5.pod
+++ b/doc/man3/MD5.pod
@@ -9,6 +9,10 @@ MD4_Final, MD5_Init, MD5_Update, MD5_Final - MD2, MD4, and MD5 hash functions
#include <openssl/md2.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)>:
+
unsigned char *MD2(const unsigned char *d, unsigned long n, unsigned char *md);
int MD2_Init(MD2_CTX *c);
@@ -35,6 +39,10 @@ MD4_Final, MD5_Init, MD5_Update, MD5_Final - MD2, MD4, and MD5 hash functions
=head1 DESCRIPTION
+All of the functions described on this page are deprecated.
+Applications should instead use L<EVP_DigestInit_ex(3)>, L<EVP_DigestUpdate(3)>
+and L<EVP_DigestFinal_ex(3)>.
+
MD2, MD4, and MD5 are cryptographic hash functions with a 128 bit output.
MD2(), MD4(), and MD5() compute the MD2, MD4, and MD5 message digest
@@ -83,6 +91,10 @@ RFC 1319, RFC 1320, RFC 1321
L<EVP_DigestInit(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.