ssl_ciphers.c

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#include "ucspissl.h"
 
int ssl_ciphers(SSL_CTX *ctx,const char *ciphers) {
  int r = 0;  // no cipher selected
 
  if (!ciphers) return -1;
 
/* TLS <= 1.2           SSL_CTX_set_cipher_list()       
   TLS  = 1.3           SSL_CTX_set_ciphersuites() [only OpenSSL here]
 
   see: https://community.openvpn.net/openvpn/ticket/1159
*/
  r = SSL_CTX_set_ciphersuites(ctx,ciphers);
  
  return r;  
}