Symbol: tls1_get_shared_group_by_index
lib/libssl/s3_lib.c
1426
if (!tls1_get_shared_group_by_index(s, n, &nid))
lib/libssl/ssl_local.h
1409
int tls1_get_shared_group_by_index(const SSL *ssl, size_t index, int *out_nid);