ff_dh_write_public_key 139 libavformat/rtmpcrypt.c if ((ret = ff_dh_write_public_key(rt->dh, buf + offset, 128)) < 0) ff_dh_write_public_key 87 libavformat/rtmpdh.h int ff_dh_write_public_key(FF_DH *dh, uint8_t *pub_key, int pub_key_len);