Old OpenSSL Compatibility (x: Old OpenSSL Cpmpaitibility)

[Fred Wright]

On Thu, 19 Dec 2024, Hal Murray wrote:

> Fix pushed.  Please give it a try.

Not there yet.  Sample from Fedora 25:

=========================================================================
[219/265] Compiling libntp/pymodule-mac.c
In file included from ../../libntp/pymodule-mac.c:16:0:
../../include/hack-ancient-openssl.h:24:52: error: expected declaration 
specifiers or ‘...’ before ‘(’ token
    #define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
                                                     ^
In file included from ../../libntp/pymodule-mac.c:21:0:
/usr/include/openssl/evp.h:591:35: error: macro "EVP_MD_CTX_create" passed 
1 arguments, but takes just 0
  EVP_MD_CTX *EVP_MD_CTX_create(void);
                                    ^
In file included from ../../libntp/pymodule-mac.c:16:0:
../../include/hack-ancient-openssl.h:25:51: error: expected declaration 
specifiers or ‘...’ before ‘(’ token
    #define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
                                                    ^
../../libntp/pymodule-mac.c: In function ‘do_mac’:
../../libntp/pymodule-mac.c:105:17: warning: implicit declaration of 
function ‘EVP_MD_CTX_new’ [-Wimplicit-function-declaration]
     digest_ctx = EVP_MD_CTX_new();
                  ^~~~~~~~~~~~~~
../../libntp/pymodule-mac.c:105:15: warning: assignment makes pointer from 
integer without a cast [-Wint-conversion]
     digest_ctx = EVP_MD_CTX_new();
                ^

Waf: Leaving directory `/home/fw/xbuild/ntpsec/build/main'
=========================================================================

I can investigate further if you like.

Fred Wright