Symbol: BIO_C_GET_DGRAM_BIO
crypto/openssl/crypto/bio/bss_conn.c
568
case BIO_C_GET_DGRAM_BIO:
crypto/openssl/include/openssl/bio.h
531
#define BIO_get0_dgram_bio(b, p) BIO_ctrl(b, BIO_C_GET_DGRAM_BIO, 0, (void *)(BIO **)(p))