3  * ESSIV skcipher and aead template for block encryption
17  * we need to instantiate an aead that accepts the same special key format
19  * embedded into the AAD area of the aead request. This means the AEAD
32 #include <crypto/internal/aead.h>
53 		struct crypto_aead	*aead;  member
102 	crypto_aead_clear_flags(tctx->u.aead, CRYPTO_TFM_REQ_MASK);  in essiv_aead_setkey()
103 	crypto_aead_set_flags(tctx->u.aead, crypto_aead_get_flags(tfm) &  in essiv_aead_setkey()
105 	err = crypto_aead_setkey(tctx->u.aead, key, keylen);  in essiv_aead_setkey()
131 	return crypto_aead_setauthsize(tctx->u.aead, authsize);  in essiv_aead_setauthsize()
244 	aead_request_set_tfm(subreq, tctx->u.aead);  in essiv_aead_crypt()
325 	struct crypto_aead *aead;  in essiv_aead_init_tfm()  local
332 	aead = crypto_spawn_aead(&ictx->u.aead_spawn);  in essiv_aead_init_tfm()
333 	if (IS_ERR(aead))  in essiv_aead_init_tfm()
334 		return PTR_ERR(aead);  in essiv_aead_init_tfm()
337 		      crypto_aead_reqsize(aead);  in essiv_aead_init_tfm()
341 	crypto_aead_set_reqsize(tfm, tctx->ivoffset + crypto_aead_ivsize(aead));  in essiv_aead_init_tfm()
345 		crypto_free_aead(aead);  in essiv_aead_init_tfm()
349 	tctx->u.aead = aead;  in essiv_aead_init_tfm()
366 	crypto_free_aead(tctx->u.aead);  in essiv_aead_exit_tfm()
504 		/* AEAD cipher, e.g., "authenc(hmac(sha256),cbc(aes))" */  in essiv_create()
645 MODULE_DESCRIPTION("ESSIV skcipher/aead wrapper for block encryption");