const char *str);
__owur EVP_PKEY *ssl_generate_pkey_group(SSL *s, uint16_t id);
__owur int tls_valid_group(SSL *s, uint16_t group_id, int minversion,
- int maxversion);
+ int maxversion, int isec, int *okfortls13);
__owur EVP_PKEY *ssl_generate_param_group(SSL *s, uint16_t id);
# ifndef OPENSSL_NO_EC
void tls1_get_formatlist(SSL *s, const unsigned char **pformats,