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Commit 74790922 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: chacha20poly1305 - Convert to new AEAD interface



This patch converts rfc7539 and rfc7539esp to the new AEAD interface.
The test vectors for rfc7539esp have also been updated to include
the IV.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Tested-by: default avatarMartin Willi <martin@strongswan.org>
parent 6e8ec66c
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+127 −86
Original line number Original line Diff line number Diff line
@@ -60,12 +60,16 @@ struct chacha_req {
};
};


struct chachapoly_req_ctx {
struct chachapoly_req_ctx {
	struct scatterlist src[2];
	struct scatterlist dst[2];
	/* the key we generate for Poly1305 using Chacha20 */
	/* the key we generate for Poly1305 using Chacha20 */
	u8 key[POLY1305_KEY_SIZE];
	u8 key[POLY1305_KEY_SIZE];
	/* calculated Poly1305 tag */
	/* calculated Poly1305 tag */
	u8 tag[POLY1305_DIGEST_SIZE];
	u8 tag[POLY1305_DIGEST_SIZE];
	/* length of data to en/decrypt, without ICV */
	/* length of data to en/decrypt, without ICV */
	unsigned int cryptlen;
	unsigned int cryptlen;
	/* Actual AD, excluding IV */
	unsigned int assoclen;
	union {
	union {
		struct poly_req poly;
		struct poly_req poly;
		struct chacha_req chacha;
		struct chacha_req chacha;
@@ -98,7 +102,9 @@ static int poly_verify_tag(struct aead_request *req)
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	u8 tag[sizeof(rctx->tag)];
	u8 tag[sizeof(rctx->tag)];


	scatterwalk_map_and_copy(tag, req->src, rctx->cryptlen, sizeof(tag), 0);
	scatterwalk_map_and_copy(tag, req->src,
				 req->assoclen + rctx->cryptlen,
				 sizeof(tag), 0);
	if (crypto_memneq(tag, rctx->tag, sizeof(tag)))
	if (crypto_memneq(tag, rctx->tag, sizeof(tag)))
		return -EBADMSG;
		return -EBADMSG;
	return 0;
	return 0;
@@ -108,7 +114,8 @@ static int poly_copy_tag(struct aead_request *req)
{
{
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);


	scatterwalk_map_and_copy(rctx->tag, req->dst, rctx->cryptlen,
	scatterwalk_map_and_copy(rctx->tag, req->dst,
				 req->assoclen + rctx->cryptlen,
				 sizeof(rctx->tag), 1);
				 sizeof(rctx->tag), 1);
	return 0;
	return 0;
}
}
@@ -123,14 +130,24 @@ static int chacha_decrypt(struct aead_request *req)
	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chacha_req *creq = &rctx->u.chacha;
	struct chacha_req *creq = &rctx->u.chacha;
	struct scatterlist *src, *dst;
	int err;
	int err;


	chacha_iv(creq->iv, req, 1);
	chacha_iv(creq->iv, req, 1);


	sg_init_table(rctx->src, 2);
	src = scatterwalk_ffwd(rctx->src, req->src, req->assoclen);
	dst = src;

	if (req->src != req->dst) {
		sg_init_table(rctx->dst, 2);
		dst = scatterwalk_ffwd(rctx->dst, req->dst, req->assoclen);
	}

	ablkcipher_request_set_callback(&creq->req, aead_request_flags(req),
	ablkcipher_request_set_callback(&creq->req, aead_request_flags(req),
					chacha_decrypt_done, req);
					chacha_decrypt_done, req);
	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);
	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);
	ablkcipher_request_set_crypt(&creq->req, req->src, req->dst,
	ablkcipher_request_set_crypt(&creq->req, src, dst,
				     rctx->cryptlen, creq->iv);
				     rctx->cryptlen, creq->iv);
	err = crypto_ablkcipher_decrypt(&creq->req);
	err = crypto_ablkcipher_decrypt(&creq->req);
	if (err)
	if (err)
@@ -156,14 +173,15 @@ static void poly_tail_done(struct crypto_async_request *areq, int err)


static int poly_tail(struct aead_request *req)
static int poly_tail(struct aead_request *req)
{
{
	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct poly_req *preq = &rctx->u.poly;
	struct poly_req *preq = &rctx->u.poly;
	__le64 len;
	__le64 len;
	int err;
	int err;


	sg_init_table(preq->src, 1);
	sg_init_table(preq->src, 1);
	len = cpu_to_le64(req->assoclen);
	len = cpu_to_le64(rctx->assoclen);
	memcpy(&preq->tail.assoclen, &len, sizeof(len));
	memcpy(&preq->tail.assoclen, &len, sizeof(len));
	len = cpu_to_le64(rctx->cryptlen);
	len = cpu_to_le64(rctx->cryptlen);
	memcpy(&preq->tail.cryptlen, &len, sizeof(len));
	memcpy(&preq->tail.cryptlen, &len, sizeof(len));
@@ -228,6 +246,9 @@ static int poly_cipher(struct aead_request *req)
	if (rctx->cryptlen == req->cryptlen) /* encrypting */
	if (rctx->cryptlen == req->cryptlen) /* encrypting */
		crypt = req->dst;
		crypt = req->dst;


	sg_init_table(rctx->src, 2);
	crypt = scatterwalk_ffwd(rctx->src, crypt, req->assoclen);

	ahash_request_set_callback(&preq->req, aead_request_flags(req),
	ahash_request_set_callback(&preq->req, aead_request_flags(req),
				   poly_cipher_done, req);
				   poly_cipher_done, req);
	ahash_request_set_tfm(&preq->req, ctx->poly);
	ahash_request_set_tfm(&preq->req, ctx->poly);
@@ -253,7 +274,7 @@ static int poly_adpad(struct aead_request *req)
	unsigned int padlen, bs = POLY1305_BLOCK_SIZE;
	unsigned int padlen, bs = POLY1305_BLOCK_SIZE;
	int err;
	int err;


	padlen = (bs - (req->assoclen % bs)) % bs;
	padlen = (bs - (rctx->assoclen % bs)) % bs;
	memset(preq->pad, 0, sizeof(preq->pad));
	memset(preq->pad, 0, sizeof(preq->pad));
	sg_init_table(preq->src, 1);
	sg_init_table(preq->src, 1);
	sg_set_buf(preq->src, preq->pad, padlen);
	sg_set_buf(preq->src, preq->pad, padlen);
@@ -285,7 +306,7 @@ static int poly_ad(struct aead_request *req)
	ahash_request_set_callback(&preq->req, aead_request_flags(req),
	ahash_request_set_callback(&preq->req, aead_request_flags(req),
				   poly_ad_done, req);
				   poly_ad_done, req);
	ahash_request_set_tfm(&preq->req, ctx->poly);
	ahash_request_set_tfm(&preq->req, ctx->poly);
	ahash_request_set_crypt(&preq->req, req->assoc, NULL, req->assoclen);
	ahash_request_set_crypt(&preq->req, req->src, NULL, rctx->assoclen);


	err = crypto_ahash_update(&preq->req);
	err = crypto_ahash_update(&preq->req);
	if (err)
	if (err)
@@ -351,11 +372,20 @@ static void poly_genkey_done(struct crypto_async_request *areq, int err)


static int poly_genkey(struct aead_request *req)
static int poly_genkey(struct aead_request *req)
{
{
	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chacha_req *creq = &rctx->u.chacha;
	struct chacha_req *creq = &rctx->u.chacha;
	int err;
	int err;


	rctx->assoclen = req->assoclen;

	if (crypto_aead_ivsize(tfm) == 8) {
		if (rctx->assoclen < 8)
			return -EINVAL;
		rctx->assoclen -= 8;
	}

	sg_init_table(creq->src, 1);
	sg_init_table(creq->src, 1);
	memset(rctx->key, 0, sizeof(rctx->key));
	memset(rctx->key, 0, sizeof(rctx->key));
	sg_set_buf(creq->src, rctx->key, sizeof(rctx->key));
	sg_set_buf(creq->src, rctx->key, sizeof(rctx->key));
@@ -385,14 +415,24 @@ static int chacha_encrypt(struct aead_request *req)
	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
	struct chachapoly_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chacha_req *creq = &rctx->u.chacha;
	struct chacha_req *creq = &rctx->u.chacha;
	struct scatterlist *src, *dst;
	int err;
	int err;


	chacha_iv(creq->iv, req, 1);
	chacha_iv(creq->iv, req, 1);


	sg_init_table(rctx->src, 2);
	src = scatterwalk_ffwd(rctx->src, req->src, req->assoclen);
	dst = src;

	if (req->src != req->dst) {
		sg_init_table(rctx->dst, 2);
		dst = scatterwalk_ffwd(rctx->dst, req->dst, req->assoclen);
	}

	ablkcipher_request_set_callback(&creq->req, aead_request_flags(req),
	ablkcipher_request_set_callback(&creq->req, aead_request_flags(req),
					chacha_encrypt_done, req);
					chacha_encrypt_done, req);
	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);
	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);
	ablkcipher_request_set_crypt(&creq->req, req->src, req->dst,
	ablkcipher_request_set_crypt(&creq->req, src, dst,
				     req->cryptlen, creq->iv);
				     req->cryptlen, creq->iv);
	err = crypto_ablkcipher_encrypt(&creq->req);
	err = crypto_ablkcipher_encrypt(&creq->req);
	if (err)
	if (err)
@@ -426,8 +466,6 @@ static int chachapoly_decrypt(struct aead_request *req)
{
{
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);
	struct chachapoly_req_ctx *rctx = aead_request_ctx(req);


	if (req->cryptlen < POLY1305_DIGEST_SIZE)
		return -EINVAL;
	rctx->cryptlen = req->cryptlen - POLY1305_DIGEST_SIZE;
	rctx->cryptlen = req->cryptlen - POLY1305_DIGEST_SIZE;


	/* decrypt call chain:
	/* decrypt call chain:
@@ -476,11 +514,11 @@ static int chachapoly_setauthsize(struct crypto_aead *tfm,
	return 0;
	return 0;
}
}


static int chachapoly_init(struct crypto_tfm *tfm)
static int chachapoly_init(struct crypto_aead *tfm)
{
{
	struct crypto_instance *inst = (void *)tfm->__crt_alg;
	struct aead_instance *inst = aead_alg_instance(tfm);
	struct chachapoly_instance_ctx *ictx = crypto_instance_ctx(inst);
	struct chachapoly_instance_ctx *ictx = aead_instance_ctx(inst);
	struct chachapoly_ctx *ctx = crypto_tfm_ctx(tfm);
	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);
	struct crypto_ablkcipher *chacha;
	struct crypto_ablkcipher *chacha;
	struct crypto_ahash *poly;
	struct crypto_ahash *poly;
	unsigned long align;
	unsigned long align;
@@ -499,9 +537,10 @@ static int chachapoly_init(struct crypto_tfm *tfm)
	ctx->poly = poly;
	ctx->poly = poly;
	ctx->saltlen = ictx->saltlen;
	ctx->saltlen = ictx->saltlen;


	align = crypto_tfm_alg_alignmask(tfm);
	align = crypto_aead_alignmask(tfm);
	align &= ~(crypto_tfm_ctx_alignment() - 1);
	align &= ~(crypto_tfm_ctx_alignment() - 1);
	crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
	crypto_aead_set_reqsize(
		tfm,
		align + offsetof(struct chachapoly_req_ctx, u) +
		align + offsetof(struct chachapoly_req_ctx, u) +
		max(offsetof(struct chacha_req, req) +
		max(offsetof(struct chacha_req, req) +
		    sizeof(struct ablkcipher_request) +
		    sizeof(struct ablkcipher_request) +
@@ -513,63 +552,73 @@ static int chachapoly_init(struct crypto_tfm *tfm)
	return 0;
	return 0;
}
}


static void chachapoly_exit(struct crypto_tfm *tfm)
static void chachapoly_exit(struct crypto_aead *tfm)
{
{
	struct chachapoly_ctx *ctx = crypto_tfm_ctx(tfm);
	struct chachapoly_ctx *ctx = crypto_aead_ctx(tfm);


	crypto_free_ahash(ctx->poly);
	crypto_free_ahash(ctx->poly);
	crypto_free_ablkcipher(ctx->chacha);
	crypto_free_ablkcipher(ctx->chacha);
}
}


static struct crypto_instance *chachapoly_alloc(struct rtattr **tb,
static void chachapoly_free(struct aead_instance *inst)
						const char *name,
{
						unsigned int ivsize)
	struct chachapoly_instance_ctx *ctx = aead_instance_ctx(inst);

	crypto_drop_skcipher(&ctx->chacha);
	crypto_drop_ahash(&ctx->poly);
	kfree(inst);
}

static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
			     const char *name, unsigned int ivsize)
{
{
	struct crypto_attr_type *algt;
	struct crypto_attr_type *algt;
	struct crypto_instance *inst;
	struct aead_instance *inst;
	struct crypto_alg *chacha;
	struct crypto_alg *chacha;
	struct crypto_alg *poly;
	struct crypto_alg *poly;
	struct ahash_alg *poly_ahash;
	struct hash_alg_common *poly_hash;
	struct chachapoly_instance_ctx *ctx;
	struct chachapoly_instance_ctx *ctx;
	const char *chacha_name, *poly_name;
	const char *chacha_name, *poly_name;
	int err;
	int err;


	if (ivsize > CHACHAPOLY_IV_SIZE)
	if (ivsize > CHACHAPOLY_IV_SIZE)
		return ERR_PTR(-EINVAL);
		return -EINVAL;


	algt = crypto_get_attr_type(tb);
	algt = crypto_get_attr_type(tb);
	if (IS_ERR(algt))
	if (IS_ERR(algt))
		return ERR_CAST(algt);
		return PTR_ERR(algt);


	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
	if ((algt->type ^ (CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_AEAD_NEW)) &
		return ERR_PTR(-EINVAL);
	    algt->mask)
		return -EINVAL;


	chacha_name = crypto_attr_alg_name(tb[1]);
	chacha_name = crypto_attr_alg_name(tb[1]);
	if (IS_ERR(chacha_name))
	if (IS_ERR(chacha_name))
		return ERR_CAST(chacha_name);
		return PTR_ERR(chacha_name);
	poly_name = crypto_attr_alg_name(tb[2]);
	poly_name = crypto_attr_alg_name(tb[2]);
	if (IS_ERR(poly_name))
	if (IS_ERR(poly_name))
		return ERR_CAST(poly_name);
		return PTR_ERR(poly_name);


	poly = crypto_find_alg(poly_name, &crypto_ahash_type,
	poly = crypto_find_alg(poly_name, &crypto_ahash_type,
			       CRYPTO_ALG_TYPE_HASH,
			       CRYPTO_ALG_TYPE_HASH,
			       CRYPTO_ALG_TYPE_AHASH_MASK);
			       CRYPTO_ALG_TYPE_AHASH_MASK);
	if (IS_ERR(poly))
	if (IS_ERR(poly))
		return ERR_CAST(poly);
		return PTR_ERR(poly);


	err = -ENOMEM;
	err = -ENOMEM;
	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
	if (!inst)
	if (!inst)
		goto out_put_poly;
		goto out_put_poly;


	ctx = crypto_instance_ctx(inst);
	ctx = aead_instance_ctx(inst);
	ctx->saltlen = CHACHAPOLY_IV_SIZE - ivsize;
	ctx->saltlen = CHACHAPOLY_IV_SIZE - ivsize;
	poly_ahash = container_of(poly, struct ahash_alg, halg.base);
	poly_hash = __crypto_hash_alg_common(poly);
	err = crypto_init_ahash_spawn(&ctx->poly, &poly_ahash->halg, inst);
	err = crypto_init_ahash_spawn(&ctx->poly, poly_hash,
				      aead_crypto_instance(inst));
	if (err)
	if (err)
		goto err_free_inst;
		goto err_free_inst;


	crypto_set_skcipher_spawn(&ctx->chacha, inst);
	crypto_set_skcipher_spawn(&ctx->chacha, aead_crypto_instance(inst));
	err = crypto_grab_skcipher(&ctx->chacha, chacha_name, 0,
	err = crypto_grab_skcipher(&ctx->chacha, chacha_name, 0,
				   crypto_requires_sync(algt->type,
				   crypto_requires_sync(algt->type,
							algt->mask));
							algt->mask));
@@ -587,37 +636,43 @@ static struct crypto_instance *chachapoly_alloc(struct rtattr **tb,
		goto out_drop_chacha;
		goto out_drop_chacha;


	err = -ENAMETOOLONG;
	err = -ENAMETOOLONG;
	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME,
	if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
		     "%s(%s,%s)", name, chacha_name,
		     "%s(%s,%s)", name, chacha_name,
		     poly_name) >= CRYPTO_MAX_ALG_NAME)
		     poly_name) >= CRYPTO_MAX_ALG_NAME)
		goto out_drop_chacha;
		goto out_drop_chacha;
	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
		     "%s(%s,%s)", name, chacha->cra_driver_name,
		     "%s(%s,%s)", name, chacha->cra_driver_name,
		     poly->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
		     poly->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
		goto out_drop_chacha;
		goto out_drop_chacha;


	inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD;
	inst->alg.base.cra_flags = (chacha->cra_flags | poly->cra_flags) &
	inst->alg.cra_flags |= (chacha->cra_flags |
				   CRYPTO_ALG_ASYNC;
				poly->cra_flags) & CRYPTO_ALG_ASYNC;
	inst->alg.base.cra_flags |= CRYPTO_ALG_AEAD_NEW;
	inst->alg.cra_priority = (chacha->cra_priority +
	inst->alg.base.cra_priority = (chacha->cra_priority +
				       poly->cra_priority) / 2;
				       poly->cra_priority) / 2;
	inst->alg.cra_blocksize = 1;
	inst->alg.base.cra_blocksize = 1;
	inst->alg.cra_alignmask = chacha->cra_alignmask | poly->cra_alignmask;
	inst->alg.base.cra_alignmask = chacha->cra_alignmask |
	inst->alg.cra_type = &crypto_nivaead_type;
				       poly->cra_alignmask;
	inst->alg.cra_aead.ivsize = ivsize;
	inst->alg.base.cra_ctxsize = sizeof(struct chachapoly_ctx) +
	inst->alg.cra_aead.maxauthsize = POLY1305_DIGEST_SIZE;
				     ctx->saltlen;
	inst->alg.cra_ctxsize = sizeof(struct chachapoly_ctx) + ctx->saltlen;
	inst->alg.ivsize = ivsize;
	inst->alg.cra_init = chachapoly_init;
	inst->alg.maxauthsize = POLY1305_DIGEST_SIZE;
	inst->alg.cra_exit = chachapoly_exit;
	inst->alg.init = chachapoly_init;
	inst->alg.cra_aead.encrypt = chachapoly_encrypt;
	inst->alg.exit = chachapoly_exit;
	inst->alg.cra_aead.decrypt = chachapoly_decrypt;
	inst->alg.encrypt = chachapoly_encrypt;
	inst->alg.cra_aead.setkey = chachapoly_setkey;
	inst->alg.decrypt = chachapoly_decrypt;
	inst->alg.cra_aead.setauthsize = chachapoly_setauthsize;
	inst->alg.setkey = chachapoly_setkey;
	inst->alg.cra_aead.geniv = "seqiv";
	inst->alg.setauthsize = chachapoly_setauthsize;


out:
	inst->free = chachapoly_free;

	err = aead_register_instance(tmpl, inst);
	if (err)
		goto out_drop_chacha;

out_put_poly:
	crypto_mod_put(poly);
	crypto_mod_put(poly);
	return inst;
	return err;


out_drop_chacha:
out_drop_chacha:
	crypto_drop_skcipher(&ctx->chacha);
	crypto_drop_skcipher(&ctx->chacha);
@@ -625,41 +680,28 @@ static struct crypto_instance *chachapoly_alloc(struct rtattr **tb,
	crypto_drop_ahash(&ctx->poly);
	crypto_drop_ahash(&ctx->poly);
err_free_inst:
err_free_inst:
	kfree(inst);
	kfree(inst);
out_put_poly:
	goto out_put_poly;
	inst = ERR_PTR(err);
	goto out;
}

static struct crypto_instance *rfc7539_alloc(struct rtattr **tb)
{
	return chachapoly_alloc(tb, "rfc7539", 12);
}
}


static struct crypto_instance *rfc7539esp_alloc(struct rtattr **tb)
static int rfc7539_create(struct crypto_template *tmpl, struct rtattr **tb)
{
{
	return chachapoly_alloc(tb, "rfc7539esp", 8);
	return chachapoly_create(tmpl, tb, "rfc7539", 12);
}
}


static void chachapoly_free(struct crypto_instance *inst)
static int rfc7539esp_create(struct crypto_template *tmpl, struct rtattr **tb)
{
{
	struct chachapoly_instance_ctx *ctx = crypto_instance_ctx(inst);
	return chachapoly_create(tmpl, tb, "rfc7539esp", 8);

	crypto_drop_skcipher(&ctx->chacha);
	crypto_drop_ahash(&ctx->poly);
	kfree(inst);
}
}


static struct crypto_template rfc7539_tmpl = {
static struct crypto_template rfc7539_tmpl = {
	.name = "rfc7539",
	.name = "rfc7539",
	.alloc = rfc7539_alloc,
	.create = rfc7539_create,
	.free = chachapoly_free,
	.module = THIS_MODULE,
	.module = THIS_MODULE,
};
};


static struct crypto_template rfc7539esp_tmpl = {
static struct crypto_template rfc7539esp_tmpl = {
	.name = "rfc7539esp",
	.name = "rfc7539esp",
	.alloc = rfc7539esp_alloc,
	.create = rfc7539esp_create,
	.free = chachapoly_free,
	.module = THIS_MODULE,
	.module = THIS_MODULE,
};
};


@@ -690,6 +732,5 @@ module_exit(chacha20poly1305_module_exit);
MODULE_LICENSE("GPL");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Martin Willi <martin@strongswan.org>");
MODULE_AUTHOR("Martin Willi <martin@strongswan.org>");
MODULE_DESCRIPTION("ChaCha20-Poly1305 AEAD");
MODULE_DESCRIPTION("ChaCha20-Poly1305 AEAD");
MODULE_ALIAS_CRYPTO("chacha20poly1305");
MODULE_ALIAS_CRYPTO("rfc7539");
MODULE_ALIAS_CRYPTO("rfc7539");
MODULE_ALIAS_CRYPTO("rfc7539esp");
MODULE_ALIAS_CRYPTO("rfc7539esp");
+6 −4
Original line number Original line Diff line number Diff line
@@ -23577,8 +23577,9 @@ static struct aead_testvec rfc7539esp_enc_tv_template[] = {
		.klen	= 36,
		.klen	= 36,
		.iv	= "\x01\x02\x03\x04\x05\x06\x07\x08",
		.iv	= "\x01\x02\x03\x04\x05\x06\x07\x08",
		.assoc	= "\xf3\x33\x88\x86\x00\x00\x00\x00"
		.assoc	= "\xf3\x33\x88\x86\x00\x00\x00\x00"
			  "\x00\x00\x4e\x91",
			  "\x00\x00\x4e\x91\x01\x02\x03\x04"
		.alen	= 12,
			  "\x05\x06\x07\x08",
		.alen	= 20,
		.input	= "\x49\x6e\x74\x65\x72\x6e\x65\x74"
		.input	= "\x49\x6e\x74\x65\x72\x6e\x65\x74"
			  "\x2d\x44\x72\x61\x66\x74\x73\x20"
			  "\x2d\x44\x72\x61\x66\x74\x73\x20"
			  "\x61\x72\x65\x20\x64\x72\x61\x66"
			  "\x61\x72\x65\x20\x64\x72\x61\x66"
@@ -23664,8 +23665,9 @@ static struct aead_testvec rfc7539esp_dec_tv_template[] = {
		.klen	= 36,
		.klen	= 36,
		.iv	= "\x01\x02\x03\x04\x05\x06\x07\x08",
		.iv	= "\x01\x02\x03\x04\x05\x06\x07\x08",
		.assoc	= "\xf3\x33\x88\x86\x00\x00\x00\x00"
		.assoc	= "\xf3\x33\x88\x86\x00\x00\x00\x00"
			  "\x00\x00\x4e\x91",
			  "\x00\x00\x4e\x91\x01\x02\x03\x04"
		.alen	= 12,
			  "\x05\x06\x07\x08",
		.alen	= 20,
		.input	= "\x64\xa0\x86\x15\x75\x86\x1a\xf4"
		.input	= "\x64\xa0\x86\x15\x75\x86\x1a\xf4"
			  "\x60\xf0\x62\xc7\x9b\xe6\x43\xbd"
			  "\x60\xf0\x62\xc7\x9b\xe6\x43\xbd"
			  "\x5e\x80\x5c\xfd\x34\x5c\xf3\x89"
			  "\x5e\x80\x5c\xfd\x34\x5c\xf3\x89"