int bits = buffer_get_int(b); int bytes = (bits + 7) / 8;
u_int bits = buffer_get_int(b); u_int bytes = (bits + 7) / 8;
buffer_get_bignum_bits(Buffer *b, BIGNUM *value){	int bits = buffer_get_int(b);	int bytes = (bits + 7) / 8;	if (buffer_len(b) < bytes)		fatal("buffer_get_bignum_bits: input buffer too small: "		    "need %d have %d", bytes, buffer_len(b));	BN_bin2bn(buffer_ptr(b), bytes, value);	buffer_consume(b, bytes);}