Cross Reference: /net/ipv6/esp6.c

Lines Matching refs:aead
28 #include <crypto/aead.h>
65 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)
71 	len += crypto_aead_ivsize(aead);
74 		len += crypto_aead_alignmask(aead) &
79 	len += sizeof(struct aead_givcrypt_request) + crypto_aead_reqsize(aead);
92 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)
94 	return crypto_aead_ivsize(aead) ?
96 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;
100 	struct crypto_aead *aead, u8 *iv)
104 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),
106 	aead_givcrypt_set_tfm(req, aead);
110 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)
114 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),
116 	aead_request_set_tfm(req, aead);
120 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,
124 			     crypto_aead_reqsize(aead),
129 	struct crypto_aead *aead, struct aead_givcrypt_request *req)
132 			     crypto_aead_reqsize(aead),
148 	struct crypto_aead *aead;
168 	aead = x->data;
169 	alen = crypto_aead_authsize(aead);
180 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);
199 	tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen);
206 	iv = esp_tmp_iv(aead, tmp, seqhilen);
207 	req = esp_tmp_givreq(aead, iv);
208 	asg = esp_givreq_sg(aead, req);
235 		     esph->enc_data + crypto_aead_ivsize(aead) - skb->data,
270 	struct crypto_aead *aead = x->data;
271 	int alen = crypto_aead_authsize(aead);
272 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
323 	struct crypto_aead *aead = x->data;
326 	int elen = skb->len - sizeof(*esph) - crypto_aead_ivsize(aead);
338 	if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead))) {
365 	tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen);
371 	iv = esp_tmp_iv(aead, tmp, seqhilen);
372 	req = esp_tmp_req(aead, iv);
373 	asg = esp_req_sg(aead, req);
384 	skb_to_sgvec(skb, sg, sizeof(*esph) + crypto_aead_ivsize(aead), elen);
411 	struct crypto_aead *aead = x->data;
412 	u32 blksize = ALIGN(crypto_aead_blocksize(aead), 4);
420 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -
452 	struct crypto_aead *aead = x->data;
454 	if (!aead)
457 	crypto_free_aead(aead);
462 	struct crypto_aead *aead;
465 	aead = crypto_alloc_aead(x->aead->alg_name, 0, 0);
466 	err = PTR_ERR(aead);
467 	if (IS_ERR(aead))
470 	x->data = aead;
472 	err = crypto_aead_setkey(aead, x->aead->alg_key,
473 				 (x->aead->alg_key_len + 7) / 8);
477 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);
487 	struct crypto_aead *aead;
516 	aead = crypto_alloc_aead(authenc_name, 0, 0);
517 	err = PTR_ERR(aead);
518 	if (IS_ERR(aead))
521 	x->data = aead;
548 		    crypto_aead_authsize(aead)) {
551 				 crypto_aead_authsize(aead),
557 			aead, x->aalg->alg_trunc_len / 8);
565 	err = crypto_aead_setkey(aead, key, keylen);
576 	struct crypto_aead *aead;
585 	if (x->aead)
593 	aead = x->data;
596 			      crypto_aead_ivsize(aead);
612 	align = ALIGN(crypto_aead_blocksize(aead), 4);
613 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);