Merge tag 'v7.0-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:

- Add missing async markers to tegra

- Fix long hmac key DMA handling in caam

- Fix spurious ENOSPC errors in deflate

- Fix SG chaining in af_alg

- Do not use in-place process in algif_aead

- Fix out-of-place destination overflow in authencesn

* tag 'v7.0-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption
crypto: algif_aead - Revert to operating out-of-place
crypto: af-alg - fix NULL pointer dereference in scatterwalk
crypto: deflate - fix spurious -ENOSPC
crypto: caam - fix overflow on long hmac keys
crypto: caam - fix DMA corruption on long hmac keys
crypto: tegra - Add missing CRYPTO_ALG_ASYNC

crypto/af_alg.c

···
 		sg_init_table(sgl->sg, MAX_SGL_ENTS + 1);
 		sgl->cur = 0;
 
-		if (sg)
+		if (sg) {
+			sg_unmark_end(sg + MAX_SGL_ENTS - 1);
 			sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
+		}
 
 		list_add_tail(&sgl->list, &ctx->tsgl_list);
 	}
···
 /**
  * af_alg_count_tsgl - Count number of TX SG entries
  *
- * The counting starts from the beginning of the SGL to @bytes. If
- * an @offset is provided, the counting of the SG entries starts at the @offset.
+ * The counting starts from the beginning of the SGL to @bytes.
  *
  * @sk: socket of connection to user space
  * @bytes: Count the number of SG entries holding given number of bytes.
- * @offset: Start the counting of SG entries from the given offset.
  * Return: Number of TX SG entries found given the constraints
  */
-unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset)
+unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes)
 {
 	const struct alg_sock *ask = alg_sk(sk);
 	const struct af_alg_ctx *ctx = ask->private;
···
 		const struct scatterlist *sg = sgl->sg;
 
 		for (i = 0; i < sgl->cur; i++) {
-			size_t bytes_count;
-
-			/* Skip offset */
-			if (offset >= sg[i].length) {
-				offset -= sg[i].length;
-				bytes -= sg[i].length;
-				continue;
-			}
-
-			bytes_count = sg[i].length - offset;
-
-			offset = 0;
 			sgl_count++;
-
-			/* If we have seen requested number of bytes, stop */
-			if (bytes_count >= bytes)
+			if (sg[i].length >= bytes)
 				return sgl_count;
 
-			bytes -= bytes_count;
+			bytes -= sg[i].length;
 		}
 	}
 
···
  * af_alg_pull_tsgl - Release the specified buffers from TX SGL
  *
  * If @dst is non-null, reassign the pages to @dst. The caller must release
- * the pages. If @dst_offset is given only reassign the pages to @dst starting
- * at the @dst_offset (byte). The caller must ensure that @dst is large
- * enough (e.g. by using af_alg_count_tsgl with the same offset).
+ * the pages.
  *
  * @sk: socket of connection to user space
  * @used: Number of bytes to pull from TX SGL
  * @dst: If non-NULL, buffer is reassigned to dst SGL instead of releasing. The
  *	 caller must release the buffers in dst.
- * @dst_offset: Reassign the TX SGL from given offset. All buffers before
- *	        reaching the offset is released.
  */
-void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
-		      size_t dst_offset)
+void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst)
 {
 	struct alg_sock *ask = alg_sk(sk);
 	struct af_alg_ctx *ctx = ask->private;
···
 			 * SG entries in dst.
 			 */
 			if (dst) {
-				if (dst_offset >= plen) {
-					/* discard page before offset */
-					dst_offset -= plen;
-				} else {
-					/* reassign page to dst after offset */
-					get_page(page);
-					sg_set_page(dst + j, page,
-						    plen - dst_offset,
-						    sg[i].offset + dst_offset);
-					dst_offset = 0;
-					j++;
-				}
+				/* reassign page to dst after offset */
+				get_page(page);
+				sg_set_page(dst + j, page, plen, sg[i].offset);
+				j++;
 			}
 
 			sg[i].length -= plen;

crypto/algif_aead.c

···
 #include <crypto/internal/aead.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/if_alg.h>
-#include <crypto/skcipher.h>
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/kernel.h>
···
 	struct alg_sock *pask = alg_sk(psk);
 	struct af_alg_ctx *ctx = ask->private;
 	struct crypto_aead *tfm = pask->private;
-	unsigned int i, as = crypto_aead_authsize(tfm);
+	unsigned int as = crypto_aead_authsize(tfm);
 	struct af_alg_async_req *areq;
-	struct af_alg_tsgl *tsgl, *tmp;
 	struct scatterlist *rsgl_src, *tsgl_src = NULL;
 	int err = 0;
 	size_t used = 0;		/* [in]  TX bufs to be en/decrypted */
···
 		outlen -= less;
 	}
 
+	/*
+	 * Create a per request TX SGL for this request which tracks the
+	 * SG entries from the global TX SGL.
+	 */
 	processed = used + ctx->aead_assoclen;
-	list_for_each_entry_safe(tsgl, tmp, &ctx->tsgl_list, list) {
-		for (i = 0; i < tsgl->cur; i++) {
-			struct scatterlist *process_sg = tsgl->sg + i;
-
-			if (!(process_sg->length) || !sg_page(process_sg))
-				continue;
-			tsgl_src = process_sg;
-			break;
-		}
-		if (tsgl_src)
-			break;
-	}
-	if (processed && !tsgl_src) {
-		err = -EFAULT;
+	areq->tsgl_entries = af_alg_count_tsgl(sk, processed);
+	if (!areq->tsgl_entries)
+		areq->tsgl_entries = 1;
+	areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),
+					         areq->tsgl_entries),
+				  GFP_KERNEL);
+	if (!areq->tsgl) {
+		err = -ENOMEM;
 		goto free;
 	}
+	sg_init_table(areq->tsgl, areq->tsgl_entries);
+	af_alg_pull_tsgl(sk, processed, areq->tsgl);
+	tsgl_src = areq->tsgl;
 
 	/*
 	 * Copy of AAD from source to destination
···
 	 * when user space uses an in-place cipher operation, the kernel
 	 * will copy the data as it does not see whether such in-place operation
 	 * is initiated.
-	 *
-	 * To ensure efficiency, the following implementation ensure that the
-	 * ciphers are invoked to perform a crypto operation in-place. This
-	 * is achieved by memory management specified as follows.
 	 */
 
 	/* Use the RX SGL as source (and destination) for crypto op. */
 	rsgl_src = areq->first_rsgl.sgl.sgt.sgl;
 
-	if (ctx->enc) {
-		/*
-		 * Encryption operation - The in-place cipher operation is
-		 * achieved by the following operation:
-		 *
-		 * TX SGL: AAD || PT
-		 *	    |	   |
-		 *	    | copy |
-		 *	    v	   v
-		 * RX SGL: AAD || PT || Tag
-		 */
-		memcpy_sglist(areq->first_rsgl.sgl.sgt.sgl, tsgl_src,
-			      processed);
-		af_alg_pull_tsgl(sk, processed, NULL, 0);
-	} else {
-		/*
-		 * Decryption operation - To achieve an in-place cipher
-		 * operation, the following  SGL structure is used:
-		 *
-		 * TX SGL: AAD || CT || Tag
-		 *	    |	   |	 ^
-		 *	    | copy |	 | Create SGL link.
-		 *	    v	   v	 |
-		 * RX SGL: AAD || CT ----+
-		 */
-
-		/* Copy AAD || CT to RX SGL buffer for in-place operation. */
-		memcpy_sglist(areq->first_rsgl.sgl.sgt.sgl, tsgl_src, outlen);
-
-		/* Create TX SGL for tag and chain it to RX SGL. */
-		areq->tsgl_entries = af_alg_count_tsgl(sk, processed,
-						       processed - as);
-		if (!areq->tsgl_entries)
-			areq->tsgl_entries = 1;
-		areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),
-							 areq->tsgl_entries),
-					  GFP_KERNEL);
-		if (!areq->tsgl) {
-			err = -ENOMEM;
-			goto free;
-		}
-		sg_init_table(areq->tsgl, areq->tsgl_entries);
-
-		/* Release TX SGL, except for tag data and reassign tag data. */
-		af_alg_pull_tsgl(sk, processed, areq->tsgl, processed - as);
-
-		/* chain the areq TX SGL holding the tag with RX SGL */
-		if (usedpages) {
-			/* RX SGL present */
-			struct af_alg_sgl *sgl_prev = &areq->last_rsgl->sgl;
-			struct scatterlist *sg = sgl_prev->sgt.sgl;
-
-			sg_unmark_end(sg + sgl_prev->sgt.nents - 1);
-			sg_chain(sg, sgl_prev->sgt.nents + 1, areq->tsgl);
-		} else
-			/* no RX SGL present (e.g. authentication only) */
-			rsgl_src = areq->tsgl;
-	}
+	memcpy_sglist(rsgl_src, tsgl_src, ctx->aead_assoclen);
 
 	/* Initialize the crypto operation */
-	aead_request_set_crypt(&areq->cra_u.aead_req, rsgl_src,
+	aead_request_set_crypt(&areq->cra_u.aead_req, tsgl_src,
 			       areq->first_rsgl.sgl.sgt.sgl, used, ctx->iv);
 	aead_request_set_ad(&areq->cra_u.aead_req, ctx->aead_assoclen);
 	aead_request_set_tfm(&areq->cra_u.aead_req, tfm);
···
 	struct crypto_aead *tfm = pask->private;
 	unsigned int ivlen = crypto_aead_ivsize(tfm);
 
-	af_alg_pull_tsgl(sk, ctx->used, NULL, 0);
+	af_alg_pull_tsgl(sk, ctx->used, NULL);
 	sock_kzfree_s(sk, ctx->iv, ivlen);
 	sock_kfree_s(sk, ctx, ctx->len);
 	af_alg_release_parent(sk);

crypto/algif_skcipher.c

···
 	 * Create a per request TX SGL for this request which tracks the
 	 * SG entries from the global TX SGL.
 	 */
-	areq->tsgl_entries = af_alg_count_tsgl(sk, len, 0);
+	areq->tsgl_entries = af_alg_count_tsgl(sk, len);
 	if (!areq->tsgl_entries)
 		areq->tsgl_entries = 1;
 	areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),
···
 		goto free;
 	}
 	sg_init_table(areq->tsgl, areq->tsgl_entries);
-	af_alg_pull_tsgl(sk, len, areq->tsgl, 0);
+	af_alg_pull_tsgl(sk, len, areq->tsgl);
 
 	/* Initialize the crypto operation */
 	skcipher_request_set_tfm(&areq->cra_u.skcipher_req, tfm);
···
 	struct alg_sock *pask = alg_sk(psk);
 	struct crypto_skcipher *tfm = pask->private;
 
-	af_alg_pull_tsgl(sk, ctx->used, NULL, 0);
+	af_alg_pull_tsgl(sk, ctx->used, NULL);
 	sock_kzfree_s(sk, ctx->iv, crypto_skcipher_ivsize(tfm));
 	if (ctx->state)
 		sock_kzfree_s(sk, ctx->state, crypto_skcipher_statesize(tfm));

crypto/authencesn.c

···
 	u8 *ohash = areq_ctx->tail;
 	unsigned int cryptlen = req->cryptlen - authsize;
 	unsigned int assoclen = req->assoclen;
+	struct scatterlist *src = req->src;
 	struct scatterlist *dst = req->dst;
 	u8 *ihash = ohash + crypto_ahash_digestsize(auth);
 	u32 tmp[2];
···
 	if (!authsize)
 		goto decrypt;
 
-	/* Move high-order bits of sequence number back. */
-	scatterwalk_map_and_copy(tmp, dst, 4, 4, 0);
-	scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen, 4, 0);
-	scatterwalk_map_and_copy(tmp, dst, 0, 8, 1);
+	if (src == dst) {
+		/* Move high-order bits of sequence number back. */
+		scatterwalk_map_and_copy(tmp, dst, 4, 4, 0);
+		scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen, 4, 0);
+		scatterwalk_map_and_copy(tmp, dst, 0, 8, 1);
+	} else
+		memcpy_sglist(dst, src, assoclen);
 
 	if (crypto_memneq(ihash, ohash, authsize))
 		return -EBADMSG;
 
 decrypt:
 
-	sg_init_table(areq_ctx->dst, 2);
+	if (src != dst)
+		src = scatterwalk_ffwd(areq_ctx->src, src, assoclen);
 	dst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);
 
 	skcipher_request_set_tfm(skreq, ctx->enc);
 	skcipher_request_set_callback(skreq, flags,
 				      req->base.complete, req->base.data);
-	skcipher_request_set_crypt(skreq, dst, dst, cryptlen, req->iv);
+	skcipher_request_set_crypt(skreq, src, dst, cryptlen, req->iv);
 
 	return crypto_skcipher_decrypt(skreq);
 }
···
 	unsigned int assoclen = req->assoclen;
 	unsigned int cryptlen = req->cryptlen;
 	u8 *ihash = ohash + crypto_ahash_digestsize(auth);
+	struct scatterlist *src = req->src;
 	struct scatterlist *dst = req->dst;
 	u32 tmp[2];
 	int err;
···
 	if (assoclen < 8)
 		return -EINVAL;
 
-	cryptlen -= authsize;
-
-	if (req->src != dst)
-		memcpy_sglist(dst, req->src, assoclen + cryptlen);
-
-	scatterwalk_map_and_copy(ihash, req->src, assoclen + cryptlen,
-				 authsize, 0);
-
 	if (!authsize)
 		goto tail;
 
-	/* Move high-order bits of sequence number to the end. */
-	scatterwalk_map_and_copy(tmp, dst, 0, 8, 0);
-	scatterwalk_map_and_copy(tmp, dst, 4, 4, 1);
-	scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen, 4, 1);
+	cryptlen -= authsize;
+	scatterwalk_map_and_copy(ihash, req->src, assoclen + cryptlen,
+				 authsize, 0);
 
-	sg_init_table(areq_ctx->dst, 2);
-	dst = scatterwalk_ffwd(areq_ctx->dst, dst, 4);
+	/* Move high-order bits of sequence number to the end. */
+	scatterwalk_map_and_copy(tmp, src, 0, 8, 0);
+	if (src == dst) {
+		scatterwalk_map_and_copy(tmp, dst, 4, 4, 1);
+		scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen, 4, 1);
+		dst = scatterwalk_ffwd(areq_ctx->dst, dst, 4);
+	} else {
+		scatterwalk_map_and_copy(tmp, dst, 0, 4, 1);
+		scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen - 4, 4, 1);
+
+		src = scatterwalk_ffwd(areq_ctx->src, src, 8);
+		dst = scatterwalk_ffwd(areq_ctx->dst, dst, 4);
+		memcpy_sglist(dst, src, assoclen + cryptlen - 8);
+		dst = req->dst;
+	}
 
 	ahash_request_set_tfm(ahreq, auth);
 	ahash_request_set_crypt(ahreq, dst, ohash, assoclen + cryptlen);

crypto/deflate.c

···
 
 		do {
 			unsigned int dcur;
+			unsigned long avail_in;
 
 			dcur = acomp_walk_next_dst(&walk);
-			if (!dcur) {
-				out_of_space = true;
-				break;
-			}
 
 			stream->avail_out = dcur;
 			stream->next_out = walk.dst.virt.addr;
+			avail_in = stream->avail_in;
 
 			ret = zlib_inflate(stream, Z_NO_FLUSH);
+
+			if (!dcur && avail_in == stream->avail_in) {
+				out_of_space = true;
+				break;
+			}
 
 			dcur -= stream->avail_out;
 			acomp_walk_done_dst(&walk, dcur);

drivers/crypto/caam/caamalg_qi2.c

···
 		if (aligned_len < keylen)
 			return -EOVERFLOW;
 
-		hashed_key = kmemdup(key, aligned_len, GFP_KERNEL);
+		hashed_key = kmalloc(aligned_len, GFP_KERNEL);
 		if (!hashed_key)
 			return -ENOMEM;
+		memcpy(hashed_key, key, keylen);
 		ret = hash_digest_key(ctx, &keylen, hashed_key, digestsize);
 		if (ret)
 			goto bad_free_key;

drivers/crypto/caam/caamhash.c

···
 		if (aligned_len < keylen)
 			return -EOVERFLOW;
 
-		hashed_key = kmemdup(key, keylen, GFP_KERNEL);
+		hashed_key = kmalloc(aligned_len, GFP_KERNEL);
 		if (!hashed_key)
 			return -ENOMEM;
+		memcpy(hashed_key, key, keylen);
 		ret = hash_digest_key(ctx, &keylen, hashed_key, digestsize);
 		if (ret)
 			goto bad_free_key;

drivers/crypto/tegra/tegra-se-aes.c

···
 				.cra_name = "cbc(aes)",
 				.cra_driver_name = "cbc-aes-tegra",
 				.cra_priority = 500,
-				.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = AES_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_aes_ctx),
 				.cra_alignmask = 0xf,
···
 				.cra_name = "ecb(aes)",
 				.cra_driver_name = "ecb-aes-tegra",
 				.cra_priority = 500,
-				.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = AES_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_aes_ctx),
 				.cra_alignmask = 0xf,
···
 				.cra_name = "ctr(aes)",
 				.cra_driver_name = "ctr-aes-tegra",
 				.cra_priority = 500,
-				.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = 1,
 				.cra_ctxsize = sizeof(struct tegra_aes_ctx),
 				.cra_alignmask = 0xf,
···
 				.cra_name = "xts(aes)",
 				.cra_driver_name = "xts-aes-tegra",
 				.cra_priority = 500,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = AES_BLOCK_SIZE,
 				.cra_ctxsize	   = sizeof(struct tegra_aes_ctx),
 				.cra_alignmask	   = (__alignof__(u64) - 1),
···
 				.cra_name = "gcm(aes)",
 				.cra_driver_name = "gcm-aes-tegra",
 				.cra_priority = 500,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = 1,
 				.cra_ctxsize = sizeof(struct tegra_aead_ctx),
 				.cra_alignmask = 0xf,
···
 				.cra_name = "ccm(aes)",
 				.cra_driver_name = "ccm-aes-tegra",
 				.cra_priority = 500,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = 1,
 				.cra_ctxsize = sizeof(struct tegra_aead_ctx),
 				.cra_alignmask = 0xf,
···
 				.cra_name = "cmac(aes)",
 				.cra_driver_name = "tegra-se-cmac",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = AES_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_cmac_ctx),
 				.cra_alignmask = 0,

drivers/crypto/tegra/tegra-se-hash.c

···
 				.cra_name = "sha1",
 				.cra_driver_name = "tegra-se-sha1",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA1_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha224",
 				.cra_driver_name = "tegra-se-sha224",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA224_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha256",
 				.cra_driver_name = "tegra-se-sha256",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA256_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha384",
 				.cra_driver_name = "tegra-se-sha384",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA384_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha512",
 				.cra_driver_name = "tegra-se-sha512",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA512_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha3-224",
 				.cra_driver_name = "tegra-se-sha3-224",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA3_224_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha3-256",
 				.cra_driver_name = "tegra-se-sha3-256",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA3_256_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha3-384",
 				.cra_driver_name = "tegra-se-sha3-384",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA3_384_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "sha3-512",
 				.cra_driver_name = "tegra-se-sha3-512",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH,
+				.cra_flags = CRYPTO_ALG_ASYNC,
 				.cra_blocksize = SHA3_512_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "hmac(sha224)",
 				.cra_driver_name = "tegra-se-hmac-sha224",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_NEED_FALLBACK,
 				.cra_blocksize = SHA224_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "hmac(sha256)",
 				.cra_driver_name = "tegra-se-hmac-sha256",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_NEED_FALLBACK,
 				.cra_blocksize = SHA256_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "hmac(sha384)",
 				.cra_driver_name = "tegra-se-hmac-sha384",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_NEED_FALLBACK,
 				.cra_blocksize = SHA384_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,
···
 				.cra_name = "hmac(sha512)",
 				.cra_driver_name = "tegra-se-hmac-sha512",
 				.cra_priority = 300,
-				.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_NEED_FALLBACK,
 				.cra_blocksize = SHA512_BLOCK_SIZE,
 				.cra_ctxsize = sizeof(struct tegra_sha_ctx),
 				.cra_alignmask = 0,

include/crypto/if_alg.h

···
 	return PAGE_SIZE <= af_alg_rcvbuf(sk);
 }
 
-unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset);
-void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
-		      size_t dst_offset);
+unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes);
+void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst);
 void af_alg_wmem_wakeup(struct sock *sk);
 int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min);
 int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,