dump_buf
dump_buf (buf, sizeof buf);
dump_buf(2, hash, sizeof hash, "net_queue: computed hash");
dump_buf(2, iv, sizeof iv, "net_queue: IV");
dump_buf(2, buf, len, "net_queue: pre encrypt");
dump_buf(2, buf, len, "net_queue: post encrypt");
dump_buf(2, rhash, sizeof hash, "net_read: got hash");
dump_buf(2, iv, AES_IV_LEN, "net_read: got IV");
dump_buf(2, msg, *msglen, "net_read: pre decrypt");
dump_buf(2, msg, *msglen, "net_read: post decrypt");
dump_buf(2, hash, sizeof hash, "net_read: computed hash");
dump_buf(2, sadb, sadbsz, "pfkey_snapshot: SADB data");
dump_buf(2, spd, spdsz, "pfkey_snapshot: SPD data");
void dump_buf(int, u_int8_t *, u_int32_t, char *);