123 	const int hdrlen = IEEE80211_TYP_FRAME_HEADER_LEN;  in wep_encrypt()  local
124 	int datalen = iob_len ( iob ) - hdrlen;  in wep_encrypt()
125 	int newlen = hdrlen + datalen + WEP_OVERHEAD;  in wep_encrypt()
132 	memcpy ( iob_put ( eiob, hdrlen ), iob->data, hdrlen );  in wep_encrypt()
145 	cipher_encrypt ( &arc4_algorithm, &ctx->arc4, iob->data + hdrlen,  in wep_encrypt()
149 	icv = ~crc32_le ( ~0, iob->data + hdrlen, datalen );  in wep_encrypt()
172 	const int hdrlen = IEEE80211_TYP_FRAME_HEADER_LEN;  in wep_decrypt()  local
173 	int datalen = iob_len ( eiob ) - hdrlen - WEP_OVERHEAD;  in wep_decrypt()
174 	int newlen = hdrlen + datalen;  in wep_decrypt()
181 	memcpy ( iob_put ( iob, hdrlen ), eiob->data, hdrlen );  in wep_decrypt()
186 	memcpy ( &iv, eiob->data + hdrlen, 4 );  in wep_decrypt()
193 	cipher_decrypt ( &arc4_algorithm, &ctx->arc4, eiob->data + hdrlen +  in wep_decrypt()
197 	cipher_decrypt ( &arc4_algorithm, &ctx->arc4, eiob->data + hdrlen +  in wep_decrypt()
199 	crc = ~crc32_le ( ~0, iob->data + hdrlen, datalen );  in wep_decrypt()