chacha20poly1305.c - OpenGrok cross reference for /kernel/linux/linux-5.10/crypto/chacha20poly1305.c

Lines Matching defs:ctx
86 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
90 	memcpy(iv + sizeof(leicb), ctx->salt, ctx->saltlen);
91 	memcpy(iv + sizeof(leicb) + ctx->saltlen, req->iv,
92 	       CHACHA_IV_SIZE - sizeof(leicb) - ctx->saltlen);
125 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
143 	skcipher_request_set_tfm(&creq->req, ctx->chacha);
172 	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
183 	ahash_request_set_tfm(&preq->req, ctx->poly);
201 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
213 	ahash_request_set_tfm(&preq->req, ctx->poly);
230 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
243 	ahash_request_set_tfm(&preq->req, ctx->poly);
260 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
272 	ahash_request_set_tfm(&preq->req, ctx->poly);
289 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
296 	ahash_request_set_tfm(&preq->req, ctx->poly);
313 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
322 	ahash_request_set_tfm(&preq->req, ctx->poly);
339 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
346 	ahash_request_set_tfm(&preq->req, ctx->poly);
363 	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
383 	skcipher_request_set_tfm(&creq->req, ctx->chacha);
401 	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
419 	skcipher_request_set_tfm(&creq->req, ctx->chacha);
477 	struct chachapoly_ctx *ctx = crypto_aead_ctx(aead);
479 	if (keylen != ctx->saltlen + CHACHA_KEY_SIZE)
482 	keylen -= ctx->saltlen;
483 	memcpy(ctx->salt, key + keylen, ctx->saltlen);
485 	crypto_skcipher_clear_flags(ctx->chacha, CRYPTO_TFM_REQ_MASK);
486 	crypto_skcipher_set_flags(ctx->chacha, crypto_aead_get_flags(aead) &
488 	return crypto_skcipher_setkey(ctx->chacha, key, keylen);
504 	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
519 	ctx->chacha = chacha;
520 	ctx->poly = poly;
521 	ctx->saltlen = ictx->saltlen;
540 	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
542 	crypto_free_ahash(ctx->poly);
543 	crypto_free_skcipher(ctx->chacha);
548 	struct chachapoly_instance_ctx *ctx = aead_instance_ctx(inst);
550 	crypto_drop_skcipher(&ctx->chacha);
551 	crypto_drop_ahash(&ctx->poly);
560 	struct chachapoly_instance_ctx *ctx;
572 	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
575 	ctx = aead_instance_ctx(inst);
576 	ctx->saltlen = CHACHAPOLY_IV_SIZE - ivsize;
578 	err = crypto_grab_skcipher(&ctx->chacha, aead_crypto_instance(inst),
582 	chacha = crypto_spawn_skcipher_alg(&ctx->chacha);
584 	err = crypto_grab_ahash(&ctx->poly, aead_crypto_instance(inst),
588 	poly = crypto_spawn_ahash_alg(&ctx->poly);
616 				     ctx->saltlen;