diff options
Diffstat (limited to 'drivers/crypto/talitos.c')
| -rw-r--r-- | drivers/crypto/talitos.c | 936 |
1 files changed, 499 insertions, 437 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index f8e2c5c3f4eb..e8c0db687c57 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * talitos - Freescale Integrated Security Engine (SEC) device driver * @@ -9,20 +10,6 @@ * Crypto algorithm registration code copied from hifn driver: * 2007+ Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> @@ -32,9 +19,9 @@ #include <linux/interrupt.h> #include <linux/crypto.h> #include <linux/hw_random.h> -#include <linux/of_address.h> +#include <linux/of.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/spinlock.h> @@ -43,12 +30,13 @@ #include <crypto/algapi.h> #include <crypto/aes.h> -#include <crypto/des.h> -#include <crypto/sha.h> +#include <crypto/internal/des.h> +#include <crypto/sha1.h> +#include <crypto/sha2.h> #include <crypto/md5.h> #include <crypto/internal/aead.h> #include <crypto/authenc.h> -#include <crypto/skcipher.h> +#include <crypto/internal/skcipher.h> #include <crypto/hash.h> #include <crypto/internal/hash.h> #include <crypto/scatterwalk.h> @@ -278,11 +266,11 @@ static int init_device(struct device *dev) * callback must check err and feedback in descriptor header * for device processing status. */ -int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc, - void (*callback)(struct device *dev, - struct talitos_desc *desc, - void *context, int error), - void *context) +static int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc, + void (*callback)(struct device *dev, + struct talitos_desc *desc, + void *context, int error), + void *context) { struct talitos_private *priv = dev_get_drvdata(dev); struct talitos_request *request; @@ -332,7 +320,21 @@ int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc, return -EINPROGRESS; } -EXPORT_SYMBOL(talitos_submit); + +static __be32 get_request_hdr(struct talitos_request *request, bool is_sec1) +{ + struct talitos_edesc *edesc; + + if (!is_sec1) + return request->desc->hdr; + + if (!request->desc->next_desc) + return request->desc->hdr1; + + edesc = container_of(request->desc, struct talitos_edesc, desc); + + return ((struct talitos_desc *)(edesc->buf + edesc->dma_len))->hdr1; +} /* * process what was done, notify callback of error if not @@ -355,12 +357,7 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch) /* descriptors with their done bits set don't get the error */ rmb(); - if (!is_sec1) - hdr = request->desc->hdr; - else if (request->desc->next_desc) - hdr = (request->desc + 1)->hdr1; - else - hdr = request->desc->hdr1; + hdr = get_request_hdr(request, is_sec1); if ((hdr & DESC_HDR_DONE) == DESC_HDR_DONE) status = 0; @@ -464,7 +461,7 @@ DEF_TALITOS2_DONE(ch1_3, TALITOS2_ISR_CH_1_3_DONE) /* * locate current (offending) descriptor */ -static u32 current_desc_hdr(struct device *dev, int ch) +static __be32 current_desc_hdr(struct device *dev, int ch) { struct talitos_private *priv = dev_get_drvdata(dev); int tail, iter; @@ -482,7 +479,7 @@ static u32 current_desc_hdr(struct device *dev, int ch) iter = tail; while (priv->chan[ch].fifo[iter].dma_desc != cur_desc && - priv->chan[ch].fifo[iter].desc->next_desc != cur_desc) { + priv->chan[ch].fifo[iter].desc->next_desc != cpu_to_be32(cur_desc)) { iter = (iter + 1) & (priv->fifo_len - 1); if (iter == tail) { dev_err(dev, "couldn't locate current descriptor\n"); @@ -490,8 +487,14 @@ static u32 current_desc_hdr(struct device *dev, int ch) } } - if (priv->chan[ch].fifo[iter].desc->next_desc == cur_desc) - return (priv->chan[ch].fifo[iter].desc + 1)->hdr; + if (priv->chan[ch].fifo[iter].desc->next_desc == cpu_to_be32(cur_desc)) { + struct talitos_edesc *edesc; + + edesc = container_of(priv->chan[ch].fifo[iter].desc, + struct talitos_edesc, desc); + return ((struct talitos_desc *) + (edesc->buf + edesc->dma_len))->hdr; + } return priv->chan[ch].fifo[iter].desc->hdr; } @@ -499,13 +502,13 @@ static u32 current_desc_hdr(struct device *dev, int ch) /* * user diagnostics; report root cause of error based on execution unit status */ -static void report_eu_error(struct device *dev, int ch, u32 desc_hdr) +static void report_eu_error(struct device *dev, int ch, __be32 desc_hdr) { struct talitos_private *priv = dev_get_drvdata(dev); int i; if (!desc_hdr) - desc_hdr = in_be32(priv->chan[ch].reg + TALITOS_DESCBUF); + desc_hdr = cpu_to_be32(in_be32(priv->chan[ch].reg + TALITOS_DESCBUF)); switch (desc_hdr & DESC_HDR_SEL0_MASK) { case DESC_HDR_SEL0_AFEU: @@ -804,10 +807,10 @@ static int talitos_register_rng(struct device *dev) struct talitos_private *priv = dev_get_drvdata(dev); int err; - priv->rng.name = dev_driver_string(dev), - priv->rng.init = talitos_rng_init, - priv->rng.data_present = talitos_rng_data_present, - priv->rng.data_read = talitos_rng_data_read, + priv->rng.name = dev_driver_string(dev); + priv->rng.init = talitos_rng_init; + priv->rng.data_present = talitos_rng_data_present; + priv->rng.data_read = talitos_rng_data_read; priv->rng.priv = (unsigned long)dev; err = hwrng_register(&priv->rng); @@ -837,7 +840,11 @@ static void talitos_unregister_rng(struct device *dev) * HMAC_SNOOP_NO_AFEA (HSNA) instead of type IPSEC_ESP */ #define TALITOS_CRA_PRIORITY_AEAD_HSNA (TALITOS_CRA_PRIORITY - 1) +#ifdef CONFIG_CRYPTO_DEV_TALITOS2 #define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA512_BLOCK_SIZE) +#else +#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA256_BLOCK_SIZE) +#endif #define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ struct talitos_ctx { @@ -908,40 +915,46 @@ static int aead_setkey(struct crypto_aead *authenc, return 0; badkey: - crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } -/* - * talitos_edesc - s/w-extended descriptor - * @src_nents: number of segments in input scatterlist - * @dst_nents: number of segments in output scatterlist - * @icv_ool: whether ICV is out-of-line - * @iv_dma: dma address of iv for checking continuity and link table - * @dma_len: length of dma mapped link_tbl space - * @dma_link_tbl: bus physical address of link_tbl/buf - * @desc: h/w descriptor - * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2) - * @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1) - * - * if decrypting (with authcheck), or either one of src_nents or dst_nents - * is greater than 1, an integrity check value is concatenated to the end - * of link_tbl data - */ -struct talitos_edesc { - int src_nents; - int dst_nents; - bool icv_ool; - dma_addr_t iv_dma; - int dma_len; - dma_addr_t dma_link_tbl; - struct talitos_desc desc; - union { - struct talitos_ptr link_tbl[0]; - u8 buf[0]; - }; -}; +static int aead_des3_setkey(struct crypto_aead *authenc, + const u8 *key, unsigned int keylen) +{ + struct talitos_ctx *ctx = crypto_aead_ctx(authenc); + struct device *dev = ctx->dev; + struct crypto_authenc_keys keys; + int err; + + err = crypto_authenc_extractkeys(&keys, key, keylen); + if (unlikely(err)) + goto out; + + err = -EINVAL; + if (keys.authkeylen + keys.enckeylen > TALITOS_MAX_KEY_SIZE) + goto out; + + err = verify_aead_des3_key(authenc, keys.enckey, keys.enckeylen); + if (err) + goto out; + + if (ctx->keylen) + dma_unmap_single(dev, ctx->dma_key, ctx->keylen, DMA_TO_DEVICE); + + memcpy(ctx->key, keys.authkey, keys.authkeylen); + memcpy(&ctx->key[keys.authkeylen], keys.enckey, keys.enckeylen); + + ctx->keylen = keys.authkeylen + keys.enckeylen; + ctx->enckeylen = keys.enckeylen; + ctx->authkeylen = keys.authkeylen; + ctx->dma_key = dma_map_single(dev, ctx->key, ctx->keylen, + DMA_TO_DEVICE); + +out: + memzero_explicit(&keys, sizeof(keys)); + return err; +} static void talitos_sg_unmap(struct device *dev, struct talitos_edesc *edesc, @@ -973,11 +986,13 @@ static void talitos_sg_unmap(struct device *dev, static void ipsec_esp_unmap(struct device *dev, struct talitos_edesc *edesc, - struct aead_request *areq) + struct aead_request *areq, bool encrypt) { struct crypto_aead *aead = crypto_aead_reqtfm(areq); struct talitos_ctx *ctx = crypto_aead_ctx(aead); unsigned int ivsize = crypto_aead_ivsize(aead); + unsigned int authsize = crypto_aead_authsize(aead); + unsigned int cryptlen = areq->cryptlen - (encrypt ? 0 : authsize); bool is_ipsec_esp = edesc->desc.hdr & DESC_HDR_TYPE_IPSEC_ESP; struct talitos_ptr *civ_ptr = &edesc->desc.ptr[is_ipsec_esp ? 2 : 3]; @@ -986,8 +1001,8 @@ static void ipsec_esp_unmap(struct device *dev, DMA_FROM_DEVICE); unmap_single_talitos_ptr(dev, civ_ptr, DMA_TO_DEVICE); - talitos_sg_unmap(dev, edesc, areq->src, areq->dst, areq->cryptlen, - areq->assoclen); + talitos_sg_unmap(dev, edesc, areq->src, areq->dst, + cryptlen + authsize, areq->assoclen); if (edesc->dma_len) dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len, @@ -997,7 +1012,7 @@ static void ipsec_esp_unmap(struct device *dev, unsigned int dst_nents = edesc->dst_nents ? : 1; sg_pcopy_to_buffer(areq->dst, dst_nents, ctx->iv, ivsize, - areq->assoclen + areq->cryptlen - ivsize); + areq->assoclen + cryptlen - ivsize); } } @@ -1008,31 +1023,14 @@ static void ipsec_esp_encrypt_done(struct device *dev, struct talitos_desc *desc, void *context, int err) { - struct talitos_private *priv = dev_get_drvdata(dev); - bool is_sec1 = has_ftr_sec1(priv); struct aead_request *areq = context; struct crypto_aead *authenc = crypto_aead_reqtfm(areq); - unsigned int authsize = crypto_aead_authsize(authenc); unsigned int ivsize = crypto_aead_ivsize(authenc); struct talitos_edesc *edesc; - struct scatterlist *sg; - void *icvdata; edesc = container_of(desc, struct talitos_edesc, desc); - ipsec_esp_unmap(dev, edesc, areq); - - /* copy the generated ICV to dst */ - if (edesc->icv_ool) { - if (is_sec1) - icvdata = edesc->buf + areq->assoclen + areq->cryptlen; - else - icvdata = &edesc->link_tbl[edesc->src_nents + - edesc->dst_nents + 2]; - sg = sg_last(areq->dst, edesc->dst_nents); - memcpy((char *)sg_virt(sg) + sg->length - authsize, - icvdata, authsize); - } + ipsec_esp_unmap(dev, edesc, areq, true); dma_unmap_single(dev, edesc->iv_dma, ivsize, DMA_TO_DEVICE); @@ -1049,32 +1047,16 @@ static void ipsec_esp_decrypt_swauth_done(struct device *dev, struct crypto_aead *authenc = crypto_aead_reqtfm(req); unsigned int authsize = crypto_aead_authsize(authenc); struct talitos_edesc *edesc; - struct scatterlist *sg; char *oicv, *icv; - struct talitos_private *priv = dev_get_drvdata(dev); - bool is_sec1 = has_ftr_sec1(priv); edesc = container_of(desc, struct talitos_edesc, desc); - ipsec_esp_unmap(dev, edesc, req); + ipsec_esp_unmap(dev, edesc, req, false); if (!err) { /* auth check */ - sg = sg_last(req->dst, edesc->dst_nents ? : 1); - icv = (char *)sg_virt(sg) + sg->length - authsize; - - if (edesc->dma_len) { - if (is_sec1) - oicv = (char *)&edesc->dma_link_tbl + - req->assoclen + req->cryptlen; - else - oicv = (char *) - &edesc->link_tbl[edesc->src_nents + - edesc->dst_nents + 2]; - if (edesc->icv_ool) - icv = oicv + authsize; - } else - oicv = (char *)&edesc->link_tbl[0]; + oicv = edesc->buf + edesc->dma_len; + icv = oicv - authsize; err = crypto_memneq(oicv, icv, authsize) ? -EBADMSG : 0; } @@ -1093,7 +1075,7 @@ static void ipsec_esp_decrypt_hwauth_done(struct device *dev, edesc = container_of(desc, struct talitos_edesc, desc); - ipsec_esp_unmap(dev, edesc, req); + ipsec_esp_unmap(dev, edesc, req, false); /* check ICV auth status */ if (!err && ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) != @@ -1110,11 +1092,13 @@ static void ipsec_esp_decrypt_hwauth_done(struct device *dev, * stop at cryptlen bytes */ static int sg_to_link_tbl_offset(struct scatterlist *sg, int sg_count, - unsigned int offset, int cryptlen, - struct talitos_ptr *link_tbl_ptr) + unsigned int offset, int datalen, int elen, + struct talitos_ptr *link_tbl_ptr, int align) { - int n_sg = sg_count; + int n_sg = elen ? sg_count + 1 : sg_count; int count = 0; + int cryptlen = datalen + elen; + int padding = ALIGN(cryptlen, align) - cryptlen; while (cryptlen && sg && n_sg--) { unsigned int len = sg_dma_len(sg); @@ -1129,11 +1113,20 @@ static int sg_to_link_tbl_offset(struct scatterlist *sg, int sg_count, if (len > cryptlen) len = cryptlen; + if (datalen > 0 && len > datalen) { + to_talitos_ptr(link_tbl_ptr + count, + sg_dma_address(sg) + offset, datalen, 0); + to_talitos_ptr_ext_set(link_tbl_ptr + count, 0, 0); + count++; + len -= datalen; + offset += datalen; + } to_talitos_ptr(link_tbl_ptr + count, - sg_dma_address(sg) + offset, len, 0); + sg_dma_address(sg) + offset, sg_next(sg) ? len : len + padding, 0); to_talitos_ptr_ext_set(link_tbl_ptr + count, 0, 0); count++; cryptlen -= len; + datalen -= len; offset = 0; next: @@ -1143,7 +1136,7 @@ next: /* tag end of link table */ if (count > 0) to_talitos_ptr_ext_set(link_tbl_ptr + count - 1, - DESC_PTR_LNKTBL_RETURN, 0); + DESC_PTR_LNKTBL_RET, 0); return count; } @@ -1151,33 +1144,35 @@ next: static int talitos_sg_map_ext(struct device *dev, struct scatterlist *src, unsigned int len, struct talitos_edesc *edesc, struct talitos_ptr *ptr, int sg_count, - unsigned int offset, int tbl_off, int elen) + unsigned int offset, int tbl_off, int elen, + bool force, int align) { struct talitos_private *priv = dev_get_drvdata(dev); bool is_sec1 = has_ftr_sec1(priv); + int aligned_len = ALIGN(len, align); if (!src) { to_talitos_ptr(ptr, 0, 0, is_sec1); return 1; } to_talitos_ptr_ext_set(ptr, elen, is_sec1); - if (sg_count == 1) { - to_talitos_ptr(ptr, sg_dma_address(src) + offset, len, is_sec1); + if (sg_count == 1 && !force) { + to_talitos_ptr(ptr, sg_dma_address(src) + offset, aligned_len, is_sec1); return sg_count; } if (is_sec1) { - to_talitos_ptr(ptr, edesc->dma_link_tbl + offset, len, is_sec1); + to_talitos_ptr(ptr, edesc->dma_link_tbl + offset, aligned_len, is_sec1); return sg_count; } - sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len + elen, - &edesc->link_tbl[tbl_off]); - if (sg_count == 1) { + sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len, elen, + &edesc->link_tbl[tbl_off], align); + if (sg_count == 1 && !force) { /* Only one segment now, so no link tbl needed*/ copy_talitos_ptr(ptr, &edesc->link_tbl[tbl_off], is_sec1); return sg_count; } to_talitos_ptr(ptr, edesc->dma_link_tbl + - tbl_off * sizeof(struct talitos_ptr), len, is_sec1); + tbl_off * sizeof(struct talitos_ptr), aligned_len, is_sec1); to_talitos_ptr_ext_or(ptr, DESC_PTR_LNKTBL_JUMP, is_sec1); return sg_count; @@ -1189,13 +1184,14 @@ static int talitos_sg_map(struct device *dev, struct scatterlist *src, unsigned int offset, int tbl_off) { return talitos_sg_map_ext(dev, src, len, edesc, ptr, sg_count, offset, - tbl_off, 0); + tbl_off, 0, false, 1); } /* * fill in and submit ipsec_esp descriptor */ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, + bool encrypt, void (*callback)(struct device *dev, struct talitos_desc *desc, void *context, int error)) @@ -1205,7 +1201,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, struct talitos_ctx *ctx = crypto_aead_ctx(aead); struct device *dev = ctx->dev; struct talitos_desc *desc = &edesc->desc; - unsigned int cryptlen = areq->cryptlen; + unsigned int cryptlen = areq->cryptlen - (encrypt ? 0 : authsize); unsigned int ivsize = crypto_aead_ivsize(aead); int tbl_off = 0; int sg_count, ret; @@ -1216,6 +1212,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, bool is_ipsec_esp = desc->hdr & DESC_HDR_TYPE_IPSEC_ESP; struct talitos_ptr *civ_ptr = &desc->ptr[is_ipsec_esp ? 2 : 3]; struct talitos_ptr *ckey_ptr = &desc->ptr[is_ipsec_esp ? 3 : 2]; + dma_addr_t dma_icv = edesc->dma_link_tbl + edesc->dma_len - authsize; /* hmac key */ to_talitos_ptr(&desc->ptr[0], ctx->dma_key, ctx->authkeylen, is_sec1); @@ -1255,7 +1252,8 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, elen = authsize; ret = talitos_sg_map_ext(dev, areq->src, cryptlen, edesc, &desc->ptr[4], - sg_count, areq->assoclen, tbl_off, elen); + sg_count, areq->assoclen, tbl_off, elen, + false, 1); if (ret > 1) { tbl_off += ret; @@ -1269,55 +1267,32 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE); } - ret = talitos_sg_map(dev, areq->dst, cryptlen, edesc, &desc->ptr[5], - sg_count, areq->assoclen, tbl_off); - - if (is_ipsec_esp) - to_talitos_ptr_ext_or(&desc->ptr[5], authsize, is_sec1); - - /* ICV data */ - if (ret > 1) { - tbl_off += ret; - edesc->icv_ool = true; - sync_needed = true; - - if (is_ipsec_esp) { - struct talitos_ptr *tbl_ptr = &edesc->link_tbl[tbl_off]; - int offset = (edesc->src_nents + edesc->dst_nents + 2) * - sizeof(struct talitos_ptr) + authsize; - - /* Add an entry to the link table for ICV data */ - to_talitos_ptr_ext_set(tbl_ptr - 1, 0, is_sec1); - to_talitos_ptr_ext_set(tbl_ptr, DESC_PTR_LNKTBL_RETURN, - is_sec1); + if (is_ipsec_esp && encrypt) + elen = authsize; + else + elen = 0; + ret = talitos_sg_map_ext(dev, areq->dst, cryptlen, edesc, &desc->ptr[5], + sg_count, areq->assoclen, tbl_off, elen, + is_ipsec_esp && !encrypt, 1); + tbl_off += ret; - /* icv data follows link tables */ - to_talitos_ptr(tbl_ptr, edesc->dma_link_tbl + offset, - authsize, is_sec1); - } else { - dma_addr_t addr = edesc->dma_link_tbl; + if (!encrypt && is_ipsec_esp) { + struct talitos_ptr *tbl_ptr = &edesc->link_tbl[tbl_off]; - if (is_sec1) - addr += areq->assoclen + cryptlen; - else - addr += sizeof(struct talitos_ptr) * tbl_off; + /* Add an entry to the link table for ICV data */ + to_talitos_ptr_ext_set(tbl_ptr - 1, 0, is_sec1); + to_talitos_ptr_ext_set(tbl_ptr, DESC_PTR_LNKTBL_RET, is_sec1); - to_talitos_ptr(&desc->ptr[6], addr, authsize, is_sec1); - } + /* icv data follows link tables */ + to_talitos_ptr(tbl_ptr, dma_icv, authsize, is_sec1); + to_talitos_ptr_ext_or(&desc->ptr[5], authsize, is_sec1); + sync_needed = true; + } else if (!encrypt) { + to_talitos_ptr(&desc->ptr[6], dma_icv, authsize, is_sec1); + sync_needed = true; } else if (!is_ipsec_esp) { - ret = talitos_sg_map(dev, areq->dst, authsize, edesc, - &desc->ptr[6], sg_count, areq->assoclen + - cryptlen, - tbl_off); - if (ret > 1) { - tbl_off += ret; - edesc->icv_ool = true; - sync_needed = true; - } else { - edesc->icv_ool = false; - } - } else { - edesc->icv_ool = false; + talitos_sg_map(dev, areq->dst, authsize, edesc, &desc->ptr[6], + sg_count, areq->assoclen + cryptlen, tbl_off); } /* iv out */ @@ -1332,7 +1307,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, ret = talitos_submit(dev, ctx->ch, desc, callback, areq); if (ret != -EINPROGRESS) { - ipsec_esp_unmap(dev, edesc, areq); + ipsec_esp_unmap(dev, edesc, areq, encrypt); kfree(edesc); } return ret; @@ -1400,25 +1375,25 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, * and space for two sets of ICVs (stashed and generated) */ alloc_len = sizeof(struct talitos_edesc); - if (src_nents || dst_nents) { + if (src_nents || dst_nents || !encrypt) { if (is_sec1) dma_len = (src_nents ? src_len : 0) + - (dst_nents ? dst_len : 0); + (dst_nents ? dst_len : 0) + authsize; else dma_len = (src_nents + dst_nents + 2) * - sizeof(struct talitos_ptr) + authsize * 2; + sizeof(struct talitos_ptr) + authsize; alloc_len += dma_len; } else { dma_len = 0; - alloc_len += icv_stashing ? authsize : 0; } + alloc_len += icv_stashing ? authsize : 0; /* if its a ahash, add space for a second desc next to the first one */ if (is_sec1 && !dst) alloc_len += sizeof(struct talitos_desc); alloc_len += ivsize; - edesc = kmalloc(alloc_len, GFP_DMA | flags); + edesc = kmalloc(ALIGN(alloc_len, dma_get_cache_alignment()), flags); if (!edesc) return ERR_PTR(-ENOMEM); if (ivsize) { @@ -1431,15 +1406,11 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, edesc->dst_nents = dst_nents; edesc->iv_dma = iv_dma; edesc->dma_len = dma_len; - if (dma_len) { - void *addr = &edesc->link_tbl[0]; - - if (is_sec1 && !dst) - addr += sizeof(struct talitos_desc); - edesc->dma_link_tbl = dma_map_single(dev, addr, + if (dma_len) + edesc->dma_link_tbl = dma_map_single(dev, &edesc->link_tbl[0], edesc->dma_len, DMA_BIDIRECTIONAL); - } + return edesc; } @@ -1450,9 +1421,10 @@ static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv, unsigned int authsize = crypto_aead_authsize(authenc); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); unsigned int ivsize = crypto_aead_ivsize(authenc); + unsigned int cryptlen = areq->cryptlen - (encrypt ? 0 : authsize); return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, - iv, areq->assoclen, areq->cryptlen, + iv, areq->assoclen, cryptlen, authsize, ivsize, icv_stashing, areq->base.flags, encrypt); } @@ -1471,7 +1443,7 @@ static int aead_encrypt(struct aead_request *req) /* set encrypt */ edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT; - return ipsec_esp(edesc, req, ipsec_esp_encrypt_done); + return ipsec_esp(edesc, req, true, ipsec_esp_encrypt_done); } static int aead_decrypt(struct aead_request *req) @@ -1481,17 +1453,15 @@ static int aead_decrypt(struct aead_request *req) struct talitos_ctx *ctx = crypto_aead_ctx(authenc); struct talitos_private *priv = dev_get_drvdata(ctx->dev); struct talitos_edesc *edesc; - struct scatterlist *sg; void *icvdata; - req->cryptlen -= authsize; - /* allocate extended descriptor */ edesc = aead_edesc_alloc(req, req->iv, 1, false); if (IS_ERR(edesc)) return PTR_ERR(edesc); - if ((priv->features & TALITOS_FTR_HW_AUTH_CHECK) && + if ((edesc->desc.hdr & DESC_HDR_TYPE_IPSEC_ESP) && + (priv->features & TALITOS_FTR_HW_AUTH_CHECK) && ((!edesc->src_nents && !edesc->dst_nents) || priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT)) { @@ -1502,44 +1472,27 @@ static int aead_decrypt(struct aead_request *req) /* reset integrity check result bits */ - return ipsec_esp(edesc, req, ipsec_esp_decrypt_hwauth_done); + return ipsec_esp(edesc, req, false, + ipsec_esp_decrypt_hwauth_done); } /* Have to check the ICV with software */ edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND; /* stash incoming ICV for later cmp with ICV generated by the h/w */ - if (edesc->dma_len) - icvdata = (char *)&edesc->link_tbl[edesc->src_nents + - edesc->dst_nents + 2]; - else - icvdata = &edesc->link_tbl[0]; + icvdata = edesc->buf + edesc->dma_len; - sg = sg_last(req->src, edesc->src_nents ? : 1); + sg_pcopy_to_buffer(req->src, edesc->src_nents ? : 1, icvdata, authsize, + req->assoclen + req->cryptlen - authsize); - memcpy(icvdata, (char *)sg_virt(sg) + sg->length - authsize, authsize); - - return ipsec_esp(edesc, req, ipsec_esp_decrypt_swauth_done); + return ipsec_esp(edesc, req, false, ipsec_esp_decrypt_swauth_done); } -static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, +static int skcipher_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen) { - struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct talitos_ctx *ctx = crypto_skcipher_ctx(cipher); struct device *dev = ctx->dev; - u32 tmp[DES_EXPKEY_WORDS]; - - if (keylen > TALITOS_MAX_KEY_SIZE) { - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; - } - - if (unlikely(crypto_ablkcipher_get_flags(cipher) & - CRYPTO_TFM_REQ_WEAK_KEY) && - !des_ekey(tmp, key)) { - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_WEAK_KEY); - return -EINVAL; - } if (ctx->keylen) dma_unmap_single(dev, ctx->dma_key, ctx->keylen, DMA_TO_DEVICE); @@ -1552,13 +1505,37 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, return 0; } +static int skcipher_des_setkey(struct crypto_skcipher *cipher, + const u8 *key, unsigned int keylen) +{ + return verify_skcipher_des_key(cipher, key) ?: + skcipher_setkey(cipher, key, keylen); +} + +static int skcipher_des3_setkey(struct crypto_skcipher *cipher, + const u8 *key, unsigned int keylen) +{ + return verify_skcipher_des3_key(cipher, key) ?: + skcipher_setkey(cipher, key, keylen); +} + +static int skcipher_aes_setkey(struct crypto_skcipher *cipher, + const u8 *key, unsigned int keylen) +{ + if (keylen == AES_KEYSIZE_128 || keylen == AES_KEYSIZE_192 || + keylen == AES_KEYSIZE_256) + return skcipher_setkey(cipher, key, keylen); + + return -EINVAL; +} + static void common_nonsnoop_unmap(struct device *dev, struct talitos_edesc *edesc, - struct ablkcipher_request *areq) + struct skcipher_request *areq) { unmap_single_talitos_ptr(dev, &edesc->desc.ptr[5], DMA_FROM_DEVICE); - talitos_sg_unmap(dev, edesc, areq->src, areq->dst, areq->nbytes, 0); + talitos_sg_unmap(dev, edesc, areq->src, areq->dst, areq->cryptlen, 0); unmap_single_talitos_ptr(dev, &edesc->desc.ptr[1], DMA_TO_DEVICE); if (edesc->dma_len) @@ -1566,38 +1543,44 @@ static void common_nonsnoop_unmap(struct device *dev, DMA_BIDIRECTIONAL); } -static void ablkcipher_done(struct device *dev, +static void skcipher_done(struct device *dev, struct talitos_desc *desc, void *context, int err) { - struct ablkcipher_request *areq = context; + struct skcipher_request *areq = context; + struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_skcipher_ctx(cipher); + unsigned int ivsize = crypto_skcipher_ivsize(cipher); struct talitos_edesc *edesc; edesc = container_of(desc, struct talitos_edesc, desc); common_nonsnoop_unmap(dev, edesc, areq); + memcpy(areq->iv, ctx->iv, ivsize); kfree(edesc); - areq->base.complete(&areq->base, err); + skcipher_request_complete(areq, err); } static int common_nonsnoop(struct talitos_edesc *edesc, - struct ablkcipher_request *areq, + struct skcipher_request *areq, void (*callback) (struct device *dev, struct talitos_desc *desc, void *context, int error)) { - struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); - struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_skcipher_ctx(cipher); struct device *dev = ctx->dev; struct talitos_desc *desc = &edesc->desc; - unsigned int cryptlen = areq->nbytes; - unsigned int ivsize = crypto_ablkcipher_ivsize(cipher); + unsigned int cryptlen = areq->cryptlen; + unsigned int ivsize = crypto_skcipher_ivsize(cipher); int sg_count, ret; bool sync_needed = false; struct talitos_private *priv = dev_get_drvdata(dev); bool is_sec1 = has_ftr_sec1(priv); + bool is_ctr = (desc->hdr & DESC_HDR_SEL0_MASK) == DESC_HDR_SEL0_AESU && + (desc->hdr & DESC_HDR_MODE0_AESU_MASK) == DESC_HDR_MODE0_AESU_CTR; /* first DWORD empty */ @@ -1618,8 +1601,8 @@ static int common_nonsnoop(struct talitos_edesc *edesc, /* * cipher in */ - sg_count = talitos_sg_map(dev, areq->src, cryptlen, edesc, - &desc->ptr[3], sg_count, 0, 0); + sg_count = talitos_sg_map_ext(dev, areq->src, cryptlen, edesc, &desc->ptr[3], + sg_count, 0, 0, 0, false, is_ctr ? 16 : 1); if (sg_count > 1) sync_needed = true; @@ -1653,49 +1636,65 @@ static int common_nonsnoop(struct talitos_edesc *edesc, return ret; } -static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request * +static struct talitos_edesc *skcipher_edesc_alloc(struct skcipher_request * areq, bool encrypt) { - struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); - struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); - unsigned int ivsize = crypto_ablkcipher_ivsize(cipher); + struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_skcipher_ctx(cipher); + unsigned int ivsize = crypto_skcipher_ivsize(cipher); return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, - areq->info, 0, areq->nbytes, 0, ivsize, 0, + areq->iv, 0, areq->cryptlen, 0, ivsize, 0, areq->base.flags, encrypt); } -static int ablkcipher_encrypt(struct ablkcipher_request *areq) +static int skcipher_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); - struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_skcipher_ctx(cipher); struct talitos_edesc *edesc; + unsigned int blocksize = + crypto_tfm_alg_blocksize(crypto_skcipher_tfm(cipher)); + + if (!areq->cryptlen) + return 0; + + if (areq->cryptlen % blocksize) + return -EINVAL; /* allocate extended descriptor */ - edesc = ablkcipher_edesc_alloc(areq, true); + edesc = skcipher_edesc_alloc(areq, true); if (IS_ERR(edesc)) return PTR_ERR(edesc); /* set encrypt */ edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT; - return common_nonsnoop(edesc, areq, ablkcipher_done); + return common_nonsnoop(edesc, areq, skcipher_done); } -static int ablkcipher_decrypt(struct ablkcipher_request *areq) +static int skcipher_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); - struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_skcipher_ctx(cipher); struct talitos_edesc *edesc; + unsigned int blocksize = + crypto_tfm_alg_blocksize(crypto_skcipher_tfm(cipher)); + + if (!areq->cryptlen) + return 0; + + if (areq->cryptlen % blocksize) + return -EINVAL; /* allocate extended descriptor */ - edesc = ablkcipher_edesc_alloc(areq, false); + edesc = skcipher_edesc_alloc(areq, false); if (IS_ERR(edesc)) return PTR_ERR(edesc); edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND; - return common_nonsnoop(edesc, areq, ablkcipher_done); + return common_nonsnoop(edesc, areq, skcipher_done); } static void common_nonsnoop_hash_unmap(struct device *dev, @@ -1703,21 +1702,27 @@ static void common_nonsnoop_hash_unmap(struct device *dev, struct ahash_request *areq) { struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct talitos_private *priv = dev_get_drvdata(dev); bool is_sec1 = has_ftr_sec1(priv); struct talitos_desc *desc = &edesc->desc; - struct talitos_desc *desc2 = desc + 1; + struct talitos_desc *desc2 = (struct talitos_desc *) + (edesc->buf + edesc->dma_len); - unmap_single_talitos_ptr(dev, &edesc->desc.ptr[5], DMA_FROM_DEVICE); + unmap_single_talitos_ptr(dev, &desc->ptr[5], DMA_FROM_DEVICE); if (desc->next_desc && desc->ptr[5].ptr != desc2->ptr[5].ptr) unmap_single_talitos_ptr(dev, &desc2->ptr[5], DMA_FROM_DEVICE); + if (req_ctx->last) + memcpy(areq->result, req_ctx->hw_context, + crypto_ahash_digestsize(tfm)); - talitos_sg_unmap(dev, edesc, req_ctx->psrc, NULL, 0, 0); + if (req_ctx->psrc) + talitos_sg_unmap(dev, edesc, req_ctx->psrc, NULL, 0, 0); /* When using hashctx-in, must unmap it. */ - if (from_talitos_ptr_len(&edesc->desc.ptr[1], is_sec1)) - unmap_single_talitos_ptr(dev, &edesc->desc.ptr[1], + if (from_talitos_ptr_len(&desc->ptr[1], is_sec1)) + unmap_single_talitos_ptr(dev, &desc->ptr[1], DMA_TO_DEVICE); else if (desc->next_desc) unmap_single_talitos_ptr(dev, &desc2->ptr[1], @@ -1731,8 +1736,8 @@ static void common_nonsnoop_hash_unmap(struct device *dev, dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len, DMA_BIDIRECTIONAL); - if (edesc->desc.next_desc) - dma_unmap_single(dev, be32_to_cpu(edesc->desc.next_desc), + if (desc->next_desc) + dma_unmap_single(dev, be32_to_cpu(desc->next_desc), TALITOS_DESC_SIZE, DMA_BIDIRECTIONAL); } @@ -1754,7 +1759,7 @@ static void ahash_done(struct device *dev, kfree(edesc); - areq->base.complete(&areq->base, err); + ahash_request_complete(areq, err); } /* @@ -1780,7 +1785,6 @@ static void talitos_handle_buggy_hash(struct talitos_ctx *ctx, static int common_nonsnoop_hash(struct talitos_edesc *edesc, struct ahash_request *areq, unsigned int length, - unsigned int offset, void (*callback) (struct device *dev, struct talitos_desc *desc, void *context, int error)) @@ -1819,9 +1823,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, sg_count = edesc->src_nents ?: 1; if (is_sec1 && sg_count > 1) - sg_pcopy_to_buffer(req_ctx->psrc, sg_count, - edesc->buf + sizeof(struct talitos_desc), - length, req_ctx->nbuf); + sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length); else if (length) sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count, DMA_TO_DEVICE); @@ -1834,7 +1836,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, DMA_TO_DEVICE); } else { sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc, - &desc->ptr[3], sg_count, offset, 0); + &desc->ptr[3], sg_count, 0, 0); if (sg_count > 1) sync_needed = true; } @@ -1845,7 +1847,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, if (req_ctx->last) map_single_talitos_ptr(dev, &desc->ptr[5], crypto_ahash_digestsize(tfm), - areq->result, DMA_FROM_DEVICE); + req_ctx->hw_context, DMA_FROM_DEVICE); else map_single_talitos_ptr_nosync(dev, &desc->ptr[5], req_ctx->hw_context_size, @@ -1858,7 +1860,8 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, talitos_handle_buggy_hash(ctx, edesc, &desc->ptr[3]); if (is_sec1 && req_ctx->nbuf && length) { - struct talitos_desc *desc2 = desc + 1; + struct talitos_desc *desc2 = (struct talitos_desc *) + (edesc->buf + edesc->dma_len); dma_addr_t next_desc; memset(desc2, 0, sizeof(*desc2)); @@ -1879,7 +1882,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, DMA_TO_DEVICE); copy_talitos_ptr(&desc2->ptr[2], &desc->ptr[2], is_sec1); sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc, - &desc2->ptr[3], sg_count, offset, 0); + &desc2->ptr[3], sg_count, 0, 0); if (sg_count > 1) sync_needed = true; copy_talitos_ptr(&desc2->ptr[5], &desc->ptr[5], is_sec1); @@ -1990,14 +1993,13 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes) struct device *dev = ctx->dev; struct talitos_private *priv = dev_get_drvdata(dev); bool is_sec1 = has_ftr_sec1(priv); - int offset = 0; u8 *ctx_buf = req_ctx->buf[req_ctx->buf_idx]; if (!req_ctx->last && (nbytes + req_ctx->nbuf <= blocksize)) { /* Buffer up to one whole block */ nents = sg_nents_for_len(areq->src, nbytes); if (nents < 0) { - dev_err(ctx->dev, "Invalid number of src SG.\n"); + dev_err(dev, "Invalid number of src SG.\n"); return nents; } sg_copy_to_buffer(areq->src, nents, @@ -2030,26 +2032,29 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes) sg_chain(req_ctx->bufsl, 2, areq->src); req_ctx->psrc = req_ctx->bufsl; } else if (is_sec1 && req_ctx->nbuf && req_ctx->nbuf < blocksize) { + int offset; + if (nbytes_to_hash > blocksize) offset = blocksize - req_ctx->nbuf; else offset = nbytes_to_hash - req_ctx->nbuf; nents = sg_nents_for_len(areq->src, offset); if (nents < 0) { - dev_err(ctx->dev, "Invalid number of src SG.\n"); + dev_err(dev, "Invalid number of src SG.\n"); return nents; } sg_copy_to_buffer(areq->src, nents, ctx_buf + req_ctx->nbuf, offset); req_ctx->nbuf += offset; - req_ctx->psrc = areq->src; + req_ctx->psrc = scatterwalk_ffwd(req_ctx->bufsl, areq->src, + offset); } else req_ctx->psrc = areq->src; if (to_hash_later) { nents = sg_nents_for_len(areq->src, nbytes); if (nents < 0) { - dev_err(ctx->dev, "Invalid number of src SG.\n"); + dev_err(dev, "Invalid number of src SG.\n"); return nents; } sg_pcopy_to_buffer(areq->src, nents, @@ -2082,8 +2087,7 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes) if (ctx->keylen && (req_ctx->first || req_ctx->last)) edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_HMAC; - return common_nonsnoop_hash(edesc, areq, nbytes_to_hash, offset, - ahash_done); + return common_nonsnoop_hash(edesc, areq, nbytes_to_hash, ahash_done); } static int ahash_update(struct ahash_request *areq) @@ -2115,13 +2119,14 @@ static int ahash_finup(struct ahash_request *areq) static int ahash_digest(struct ahash_request *areq) { - struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq); - struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq); - - ahash->init(areq); - req_ctx->last = 1; + ahash_init(areq); + return ahash_finup(areq); +} - return ahash_process_req(areq, areq->nbytes); +static int ahash_digest_sha224_swinit(struct ahash_request *areq) +{ + ahash_init_sha224_swinit(areq); + return ahash_finup(areq); } static int ahash_export(struct ahash_request *areq, void *out) @@ -2228,10 +2233,8 @@ static int ahash_setkey(struct crypto_ahash *tfm, const u8 *key, /* Must get the hash of the long key */ ret = keyhash(tfm, key, keylen, hash); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return -EINVAL; - } keysize = digestsize; memcpy(ctx->key, hash, digestsize); @@ -2251,7 +2254,7 @@ struct talitos_alg_template { u32 type; u32 priority; union { - struct crypto_alg crypto; + struct skcipher_alg skcipher; struct ahash_alg hash; struct aead_alg aead; } alg; @@ -2267,7 +2270,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha1-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, @@ -2286,9 +2290,10 @@ static struct talitos_alg_template driver_algs[] = { .base = { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "authenc-hmac-sha1-" - "cbc-aes-talitos", + "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, @@ -2309,10 +2314,12 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha1-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -2330,12 +2337,14 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha1)," "cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha1-" - "cbc-3des-talitos", + "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | @@ -2353,7 +2362,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha224-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, @@ -2372,9 +2382,10 @@ static struct talitos_alg_template driver_algs[] = { .base = { .cra_name = "authenc(hmac(sha224),cbc(aes))", .cra_driver_name = "authenc-hmac-sha224-" - "cbc-aes-talitos", + "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, @@ -2395,10 +2406,12 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha224-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -2416,12 +2429,14 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha224)," "cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha224-" - "cbc-3des-talitos", + "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | @@ -2439,7 +2454,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha256-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, @@ -2458,9 +2474,10 @@ static struct talitos_alg_template driver_algs[] = { .base = { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "authenc-hmac-sha256-" - "cbc-aes-talitos", + "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, @@ -2481,10 +2498,12 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha256-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -2502,12 +2521,14 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha256)," "cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha256-" - "cbc-3des-talitos", + "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | @@ -2525,7 +2546,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha384-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, @@ -2546,10 +2568,12 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha384-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -2567,7 +2591,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha512-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, @@ -2588,10 +2613,12 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-sha512-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -2609,7 +2636,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-md5-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, @@ -2628,9 +2656,10 @@ static struct talitos_alg_template driver_algs[] = { .base = { .cra_name = "authenc(hmac(md5),cbc(aes))", .cra_driver_name = "authenc-hmac-md5-" - "cbc-aes-talitos", + "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, @@ -2650,10 +2679,12 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "authenc-hmac-md5-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -2670,12 +2701,14 @@ static struct talitos_alg_template driver_algs[] = { .base = { .cra_name = "authenc(hmac(md5),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-md5-" - "cbc-3des-talitos", + "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, + .setkey = aead_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | @@ -2686,119 +2719,125 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_MD5_HMAC, }, - /* ABLKCIPHER algorithms. */ - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "ecb(aes)", - .cra_driver_name = "ecb-aes-talitos", - .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - } + /* SKCIPHER algorithms. */ + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "ecb-aes-talitos", + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .setkey = skcipher_aes_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_AESU, }, - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "cbc(aes)", - .cra_driver_name = "cbc-aes-talitos", - .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - } + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-talitos", + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = skcipher_aes_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CBC, }, - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "ctr(aes)", - .cra_driver_name = "ctr-aes-talitos", - .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - } + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-talitos", + .base.cra_blocksize = 1, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = skcipher_aes_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_AESU_CTR_NONSNOOP | DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CTR, }, - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "ecb(des)", - .cra_driver_name = "ecb-des-talitos", - .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .ivsize = DES_BLOCK_SIZE, - } + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-talitos", + .base.cra_blocksize = 1, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = skcipher_aes_setkey, + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_AESU | + DESC_HDR_MODE0_AESU_CTR, + }, + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "ecb(des)", + .base.cra_driver_name = "ecb-des-talitos", + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .setkey = skcipher_des_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_DEU, }, - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "cbc(des)", - .cra_driver_name = "cbc-des-talitos", - .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .ivsize = DES_BLOCK_SIZE, - } + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "cbc(des)", + .base.cra_driver_name = "cbc-des-talitos", + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + .setkey = skcipher_des_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | DESC_HDR_MODE0_DEU_CBC, }, - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "ecb(des3_ede)", - .cra_driver_name = "ecb-3des-talitos", - .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - } + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "ecb(des3_ede)", + .base.cra_driver_name = "ecb-3des-talitos", + .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .setkey = skcipher_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | DESC_HDR_MODE0_DEU_3DES, }, - { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, - .alg.crypto = { - .cra_name = "cbc(des3_ede)", - .cra_driver_name = "cbc-3des-talitos", - .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, - .cra_ablkcipher = { - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - } + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "cbc(des3_ede)", + .base.cra_driver_name = "cbc-3des-talitos", + .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + .setkey = skcipher_des3_setkey, }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_DEU | @@ -2814,7 +2853,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "md5", .cra_driver_name = "md5-talitos", .cra_blocksize = MD5_HMAC_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2829,7 +2869,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "sha1", .cra_driver_name = "sha1-talitos", .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2844,7 +2885,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "sha224", .cra_driver_name = "sha224-talitos", .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2859,7 +2901,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "sha256", .cra_driver_name = "sha256-talitos", .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2874,7 +2917,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "sha384", .cra_driver_name = "sha384-talitos", .cra_blocksize = SHA384_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2889,7 +2933,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "sha512", .cra_driver_name = "sha512-talitos", .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2904,7 +2949,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "hmac(md5)", .cra_driver_name = "hmac-md5-talitos", .cra_blocksize = MD5_HMAC_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2919,7 +2965,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "hmac(sha1)", .cra_driver_name = "hmac-sha1-talitos", .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2934,7 +2981,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "hmac(sha224)", .cra_driver_name = "hmac-sha224-talitos", .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2949,7 +2997,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "hmac(sha256)", .cra_driver_name = "hmac-sha256-talitos", .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2964,7 +3013,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "hmac(sha384)", .cra_driver_name = "hmac-sha384-talitos", .cra_blocksize = SHA384_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2979,7 +3029,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "hmac(sha512)", .cra_driver_name = "hmac-sha512-talitos", .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -3016,46 +3067,45 @@ static int talitos_init_common(struct talitos_ctx *ctx, return 0; } -static int talitos_cra_init(struct crypto_tfm *tfm) +static int talitos_cra_init_aead(struct crypto_aead *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; + struct aead_alg *alg = crypto_aead_alg(tfm); struct talitos_crypto_alg *talitos_alg; - struct talitos_ctx *ctx = crypto_tfm_ctx(tfm); + struct talitos_ctx *ctx = crypto_aead_ctx(tfm); - if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AHASH) - talitos_alg = container_of(__crypto_ahash_alg(alg), - struct talitos_crypto_alg, - algt.alg.hash); - else - talitos_alg = container_of(alg, struct talitos_crypto_alg, - algt.alg.crypto); + talitos_alg = container_of(alg, struct talitos_crypto_alg, + algt.alg.aead); return talitos_init_common(ctx, talitos_alg); } -static int talitos_cra_init_aead(struct crypto_aead *tfm) +static int talitos_cra_init_skcipher(struct crypto_skcipher *tfm) { - struct aead_alg *alg = crypto_aead_alg(tfm); + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct talitos_crypto_alg *talitos_alg; - struct talitos_ctx *ctx = crypto_aead_ctx(tfm); + struct talitos_ctx *ctx = crypto_skcipher_ctx(tfm); talitos_alg = container_of(alg, struct talitos_crypto_alg, - algt.alg.aead); + algt.alg.skcipher); return talitos_init_common(ctx, talitos_alg); } static int talitos_cra_init_ahash(struct crypto_tfm *tfm) { + struct crypto_alg *alg = tfm->__crt_alg; + struct talitos_crypto_alg *talitos_alg; struct talitos_ctx *ctx = crypto_tfm_ctx(tfm); - talitos_cra_init(tfm); + talitos_alg = container_of(__crypto_ahash_alg(alg), + struct talitos_crypto_alg, + algt.alg.hash); ctx->keylen = 0; crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), sizeof(struct talitos_ahash_req_ctx)); - return 0; + return talitos_init_common(ctx, talitos_alg); } static void talitos_cra_exit(struct crypto_tfm *tfm) @@ -3087,7 +3137,7 @@ static int hw_supports(struct device *dev, __be32 desc_hdr_template) return ret; } -static int talitos_remove(struct platform_device *ofdev) +static void talitos_remove(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct talitos_private *priv = dev_get_drvdata(dev); @@ -3096,10 +3146,12 @@ static int talitos_remove(struct platform_device *ofdev) list_for_each_entry_safe(t_alg, n, &priv->alg_list, entry) { switch (t_alg->algt.type) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: + case CRYPTO_ALG_TYPE_SKCIPHER: + crypto_unregister_skcipher(&t_alg->algt.alg.skcipher); break; case CRYPTO_ALG_TYPE_AEAD: crypto_unregister_aead(&t_alg->algt.alg.aead); + break; case CRYPTO_ALG_TYPE_AHASH: crypto_unregister_ahash(&t_alg->algt.alg.hash); break; @@ -3119,8 +3171,6 @@ static int talitos_remove(struct platform_device *ofdev) tasklet_kill(&priv->done_task[0]); if (priv->irq[1]) tasklet_kill(&priv->done_task[1]); - - return 0; } static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, @@ -3139,20 +3189,27 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, t_alg->algt = *template; switch (t_alg->algt.type) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: - alg = &t_alg->algt.alg.crypto; - alg->cra_init = talitos_cra_init; + case CRYPTO_ALG_TYPE_SKCIPHER: + alg = &t_alg->algt.alg.skcipher.base; alg->cra_exit = talitos_cra_exit; - alg->cra_type = &crypto_ablkcipher_type; - alg->cra_ablkcipher.setkey = ablkcipher_setkey; - alg->cra_ablkcipher.encrypt = ablkcipher_encrypt; - alg->cra_ablkcipher.decrypt = ablkcipher_decrypt; + t_alg->algt.alg.skcipher.init = talitos_cra_init_skcipher; + t_alg->algt.alg.skcipher.setkey = + t_alg->algt.alg.skcipher.setkey ?: skcipher_setkey; + t_alg->algt.alg.skcipher.encrypt = skcipher_encrypt; + t_alg->algt.alg.skcipher.decrypt = skcipher_decrypt; + if (!strcmp(alg->cra_name, "ctr(aes)") && !has_ftr_sec1(priv) && + DESC_TYPE(t_alg->algt.desc_hdr_template) != + DESC_TYPE(DESC_HDR_TYPE_AESU_CTR_NONSNOOP)) { + devm_kfree(dev, t_alg); + return ERR_PTR(-ENOTSUPP); + } break; case CRYPTO_ALG_TYPE_AEAD: alg = &t_alg->algt.alg.aead.base; alg->cra_exit = talitos_cra_exit; t_alg->algt.alg.aead.init = talitos_cra_init_aead; - t_alg->algt.alg.aead.setkey = aead_setkey; + t_alg->algt.alg.aead.setkey = t_alg->algt.alg.aead.setkey ?: + aead_setkey; t_alg->algt.alg.aead.encrypt = aead_encrypt; t_alg->algt.alg.aead.decrypt = aead_decrypt; if (!(priv->features & TALITOS_FTR_SHA224_HWINIT) && @@ -3184,6 +3241,8 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, (!strcmp(alg->cra_name, "sha224") || !strcmp(alg->cra_name, "hmac(sha224)"))) { t_alg->algt.alg.hash.init = ahash_init_sha224_swinit; + t_alg->algt.alg.hash.digest = + ahash_digest_sha224_swinit; t_alg->algt.desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_MDEUA | @@ -3201,7 +3260,10 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, alg->cra_priority = t_alg->algt.priority; else alg->cra_priority = TALITOS_CRA_PRIORITY; - alg->cra_alignmask = 0; + if (has_ftr_sec1(priv) && t_alg->algt.type != CRYPTO_ALG_TYPE_AHASH) + alg->cra_alignmask = 3; + else + alg->cra_alignmask = 0; alg->cra_ctxsize = sizeof(struct talitos_ctx); alg->cra_flags |= CRYPTO_ALG_KERN_DRIVER_ONLY; @@ -3349,7 +3411,7 @@ static int talitos_probe(struct platform_device *ofdev) if (err) goto err_out; - if (of_device_is_compatible(np, "fsl,sec1.0")) { + if (has_ftr_sec1(priv)) { if (priv->num_channels == 1) tasklet_init(&priv->done_task[0], talitos1_done_ch0, (unsigned long)dev); @@ -3439,10 +3501,10 @@ static int talitos_probe(struct platform_device *ofdev) } switch (t_alg->algt.type) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: - err = crypto_register_alg( - &t_alg->algt.alg.crypto); - alg = &t_alg->algt.alg.crypto; + case CRYPTO_ALG_TYPE_SKCIPHER: + err = crypto_register_skcipher( + &t_alg->algt.alg.skcipher); + alg = &t_alg->algt.alg.skcipher.base; break; case CRYPTO_ALG_TYPE_AEAD: |