#include "desc_constr.h"
#include "jr.h"
#include "error.h"
+#include "sg_sw_sec4.h"
+#include "key_gen.h"
/*
* crypto alg
{
u32 *key_jump_cmd;
- init_sh_desc(desc, HDR_SHARE_WAIT);
+ init_sh_desc(desc, HDR_SHARE_SERIAL);
/* Skip if already shared */
key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
return 0;
}
-struct split_key_result {
- struct completion completion;
- int err;
-};
-
-static void split_key_done(struct device *dev, u32 *desc, u32 err,
- void *context)
-{
- struct split_key_result *res = context;
-
-#ifdef DEBUG
- dev_err(dev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
-#endif
-
- if (err) {
- char tmp[CAAM_ERROR_STR_MAX];
-
- dev_err(dev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
- }
-
- res->err = err;
-
- complete(&res->completion);
-}
-
-/*
-get a split ipad/opad key
-
-Split key generation-----------------------------------------------
-
-[00] 0xb0810008 jobdesc: stidx=1 share=never len=8
-[01] 0x04000014 key: class2->keyreg len=20
- @0xffe01000
-[03] 0x84410014 operation: cls2-op sha1 hmac init dec
-[04] 0x24940000 fifold: class2 msgdata-last2 len=0 imm
-[05] 0xa4000001 jump: class2 local all ->1 [06]
-[06] 0x64260028 fifostr: class2 mdsplit-jdk len=40
- @0xffe04000
-*/
-static u32 gen_split_key(struct caam_ctx *ctx, const u8 *key_in, u32 authkeylen)
+static u32 gen_split_aead_key(struct caam_ctx *ctx, const u8 *key_in,
+ u32 authkeylen)
{
- struct device *jrdev = ctx->jrdev;
- u32 *desc;
- struct split_key_result result;
- dma_addr_t dma_addr_in, dma_addr_out;
- int ret = 0;
-
- desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
-
- init_job_desc(desc, 0);
-
- dma_addr_in = dma_map_single(jrdev, (void *)key_in, authkeylen,
- DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, dma_addr_in)) {
- dev_err(jrdev, "unable to map key input memory\n");
- kfree(desc);
- return -ENOMEM;
- }
- dma_sync_single_for_device(jrdev, dma_addr_in, authkeylen,
- DMA_TO_DEVICE);
-
- append_key(desc, dma_addr_in, authkeylen, CLASS_2 |
- KEY_DEST_CLASS_REG);
-
- /* Sets MDHA up into an HMAC-INIT */
- append_operation(desc, ctx->alg_op | OP_ALG_DECRYPT |
- OP_ALG_AS_INIT);
-
- /*
- * do a FIFO_LOAD of zero, this will trigger the internal key expansion
- into both pads inside MDHA
- */
- append_fifo_load_as_imm(desc, NULL, 0, LDST_CLASS_2_CCB |
- FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2);
-
- /*
- * FIFO_STORE with the explicit split-key content store
- * (0x26 output type)
- */
- dma_addr_out = dma_map_single(jrdev, ctx->key, ctx->split_key_pad_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(jrdev, dma_addr_out)) {
- dev_err(jrdev, "unable to map key output memory\n");
- kfree(desc);
- return -ENOMEM;
- }
- append_fifo_store(desc, dma_addr_out, ctx->split_key_len,
- LDST_CLASS_2_CCB | FIFOST_TYPE_SPLIT_KEK);
-
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, key_in, authkeylen, 1);
- print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
-#endif
-
- result.err = 0;
- init_completion(&result.completion);
-
- ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result);
- if (!ret) {
- /* in progress */
- wait_for_completion_interruptible(&result.completion);
- ret = result.err;
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
- ctx->split_key_pad_len, 1);
-#endif
- }
-
- dma_sync_single_for_cpu(jrdev, dma_addr_out, ctx->split_key_pad_len,
- DMA_FROM_DEVICE);
- dma_unmap_single(jrdev, dma_addr_out, ctx->split_key_pad_len,
- DMA_FROM_DEVICE);
- dma_unmap_single(jrdev, dma_addr_in, authkeylen, DMA_TO_DEVICE);
-
- kfree(desc);
-
- return ret;
+ return gen_split_key(ctx->jrdev, ctx->key, ctx->split_key_len,
+ ctx->split_key_pad_len, key_in, authkeylen,
+ ctx->alg_op);
}
static int aead_setkey(struct crypto_aead *aead,
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
#endif
- ret = gen_split_key(ctx, key, authkeylen);
+ ret = gen_split_aead_key(ctx, key, authkeylen);
if (ret) {
goto badkey;
}
return ret;
}
-/*
- * 16-byte hardware scatter/gather table
- * An 8-byte table exists in the hardware spec, but has never been
- * implemented to date. The 8/16 option is selected at RTL-compile-time.
- * and this selection is visible in the Compile Time Parameters Register
- */
-
-#define LINKTBL_EXT 0x80000000 /* Entry points to table */
-#define LINKTBL_FINAL 0x40000000 /* Last ent in table */
-#define LINKTBL_BPID_MASK 0x000000ff
-#define LINKTBL_BPID_SHIFT 16
-#define LINKTBL_LEN_MASK 0x3fffffff /* Excludes EXT and FINAL */
-#define LINKTBL_OFFS_MASK 0x00001fff
-
-struct link_tbl_entry {
-#ifdef CONFIG_64BIT
- u64 ptr;
-#else
- u32 reserved;
- u32 ptr;
-#endif
- u32 len;
- u32 bpid_offset; /* BPID in high, offset in lowest bits */
-};
-
/*
* aead_edesc - s/w-extended aead descriptor
* @assoc_nents: number of segments in associated data (SPI+Seq) scatterlist
* @dst_nents: number of segments in output scatterlist
* @iv_dma: dma address of iv for checking continuity and link table
* @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE)
- * @link_tbl_bytes: length of dma mapped link_tbl space
- * @link_tbl_dma: bus physical mapped address of h/w link table
+ * @sec4_sg_bytes: length of dma mapped sec4_sg space
+ * @sec4_sg_dma: bus physical mapped address of h/w link table
* @hw_desc: the h/w job descriptor followed by any referenced link tables
*/
struct aead_edesc {
int assoc_nents;
+ bool assoc_chained;
int src_nents;
+ bool src_chained;
int dst_nents;
+ bool dst_chained;
dma_addr_t iv_dma;
- int link_tbl_bytes;
- dma_addr_t link_tbl_dma;
- struct link_tbl_entry *link_tbl;
+ int sec4_sg_bytes;
+ dma_addr_t sec4_sg_dma;
+ struct sec4_sg_entry *sec4_sg;
u32 hw_desc[0];
};
* @dst_nents: number of segments in output scatterlist
* @iv_dma: dma address of iv for checking continuity and link table
* @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE)
- * @link_tbl_bytes: length of dma mapped link_tbl space
- * @link_tbl_dma: bus physical mapped address of h/w link table
+ * @sec4_sg_bytes: length of dma mapped sec4_sg space
+ * @sec4_sg_dma: bus physical mapped address of h/w link table
* @hw_desc: the h/w job descriptor followed by any referenced link tables
*/
struct ablkcipher_edesc {
int src_nents;
+ bool src_chained;
int dst_nents;
+ bool dst_chained;
dma_addr_t iv_dma;
- int link_tbl_bytes;
- dma_addr_t link_tbl_dma;
- struct link_tbl_entry *link_tbl;
+ int sec4_sg_bytes;
+ dma_addr_t sec4_sg_dma;
+ struct sec4_sg_entry *sec4_sg;
u32 hw_desc[0];
};
static void caam_unmap(struct device *dev, struct scatterlist *src,
- struct scatterlist *dst, int src_nents, int dst_nents,
- dma_addr_t iv_dma, int ivsize, dma_addr_t link_tbl_dma,
- int link_tbl_bytes)
+ struct scatterlist *dst, int src_nents,
+ bool src_chained, int dst_nents, bool dst_chained,
+ dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
+ int sec4_sg_bytes)
{
- if (unlikely(dst != src)) {
- dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
- dma_sync_sg_for_cpu(dev, dst, dst_nents, DMA_FROM_DEVICE);
- dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE);
+ if (dst != src) {
+ dma_unmap_sg_chained(dev, src, src_nents ? : 1, DMA_TO_DEVICE,
+ src_chained);
+ dma_sync_sg_for_cpu(dev, dst, dst_nents ? : 1, DMA_FROM_DEVICE);
+ dma_unmap_sg_chained(dev, dst, dst_nents ? : 1, DMA_FROM_DEVICE,
+ dst_chained);
} else {
- dma_sync_sg_for_cpu(dev, src, src_nents, DMA_BIDIRECTIONAL);
- dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
+ dma_sync_sg_for_cpu(dev, src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL);
+ dma_unmap_sg_chained(dev, src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
}
if (iv_dma)
dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
- if (link_tbl_bytes)
- dma_unmap_single(dev, link_tbl_dma, link_tbl_bytes,
+ if (sec4_sg_bytes)
+ dma_unmap_single(dev, sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
}
struct crypto_aead *aead = crypto_aead_reqtfm(req);
int ivsize = crypto_aead_ivsize(aead);
- dma_unmap_sg(dev, req->assoc, edesc->assoc_nents, DMA_TO_DEVICE);
+ dma_unmap_sg_chained(dev, req->assoc, edesc->assoc_nents,
+ DMA_TO_DEVICE, edesc->assoc_chained);
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->link_tbl_dma,
- edesc->link_tbl_bytes);
+ edesc->src_nents, edesc->src_chained, edesc->dst_nents,
+ edesc->dst_chained, edesc->iv_dma, ivsize,
+ edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
static void ablkcipher_unmap(struct device *dev,
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->link_tbl_dma,
- edesc->link_tbl_bytes);
+ edesc->src_nents, edesc->src_chained, edesc->dst_nents,
+ edesc->dst_chained, edesc->iv_dma, ivsize,
+ edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
static void aead_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
sizeof(struct iphdr) + req->assoclen +
((req->cryptlen > 1500) ? 1500 : req->cryptlen) +
ctx->authsize + 36, 1);
- if (!err && edesc->link_tbl_bytes) {
+ if (!err && edesc->sec4_sg_bytes) {
struct scatterlist *sg = sg_last(req->src, edesc->src_nents);
print_hex_dump(KERN_ERR, "sglastout@"xstr(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(sg),
ablkcipher_request_complete(req, err);
}
-static void sg_to_link_tbl_one(struct link_tbl_entry *link_tbl_ptr,
- dma_addr_t dma, u32 len, u32 offset)
-{
-#ifndef CONFIG_64BIT
- link_tbl_ptr->reserved = 0; /* ensure high half is zero */
-#endif
- link_tbl_ptr->ptr = dma;
- link_tbl_ptr->len = (len & LINKTBL_LEN_MASK);
- /* Does not add in buffer pool ID's at this time */
- link_tbl_ptr->bpid_offset = (offset & LINKTBL_OFFS_MASK);
-
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "link_tbl_ptr@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, link_tbl_ptr,
- sizeof(struct link_tbl_entry), 1);
-#endif
-}
-
-/*
- * convert scatterlist to h/w link table format
- * but does not have final bit; instead, returns last entry
- */
-static struct link_tbl_entry *sg_to_link_tbl(struct scatterlist *sg,
- int sg_count, struct link_tbl_entry
- *link_tbl_ptr, u32 offset)
-{
- while (sg_count) {
- sg_to_link_tbl_one(link_tbl_ptr, sg_dma_address(sg),
- sg_dma_len(sg), offset);
- link_tbl_ptr++;
- sg = sg_next(sg);
- sg_count--;
- }
- return link_tbl_ptr - 1;
-}
-
-/*
- * convert scatterlist to h/w link table format
- * scatterlist must have been previously dma mapped
- */
-static void sg_to_link_tbl_last(struct scatterlist *sg, int sg_count,
- struct link_tbl_entry *link_tbl_ptr, u32 offset)
-{
- link_tbl_ptr = sg_to_link_tbl(sg, sg_count, link_tbl_ptr, offset);
- link_tbl_ptr->len |= LINKTBL_FINAL;
-}
-
/*
* Fill in aead job descriptor
*/
u32 *desc = edesc->hw_desc;
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
- int len, link_tbl_index = 0;
+ int len, sec4_sg_index = 0;
#ifdef DEBUG
debug("assoclen %d cryptlen %d authsize %d\n",
src_dma = sg_dma_address(req->assoc);
in_options = 0;
} else {
- src_dma = edesc->link_tbl_dma;
- link_tbl_index += (edesc->assoc_nents ? : 1) + 1 +
+ src_dma = edesc->sec4_sg_dma;
+ sec4_sg_index += (edesc->assoc_nents ? : 1) + 1 +
(edesc->src_nents ? : 1);
in_options = LDST_SGF;
}
if (all_contig) {
dst_dma = sg_dma_address(req->src);
} else {
- dst_dma = src_dma + sizeof(struct link_tbl_entry) *
+ dst_dma = src_dma + sizeof(struct sec4_sg_entry) *
((edesc->assoc_nents ? : 1) + 1);
out_options = LDST_SGF;
}
if (!edesc->dst_nents) {
dst_dma = sg_dma_address(req->dst);
} else {
- dst_dma = edesc->link_tbl_dma +
- link_tbl_index *
- sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sec4_sg_index *
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
u32 *desc = edesc->hw_desc;
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
- int len, link_tbl_index = 0;
+ int len, sec4_sg_index = 0;
#ifdef DEBUG
debug("assoclen %d cryptlen %d authsize %d\n",
src_dma = sg_dma_address(req->assoc);
in_options = 0;
} else {
- src_dma = edesc->link_tbl_dma;
- link_tbl_index += edesc->assoc_nents + 1 + edesc->src_nents;
+ src_dma = edesc->sec4_sg_dma;
+ sec4_sg_index += edesc->assoc_nents + 1 + edesc->src_nents;
in_options = LDST_SGF;
}
append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize +
dst_dma = edesc->iv_dma;
} else {
if (likely(req->src == req->dst)) {
- dst_dma = src_dma + sizeof(struct link_tbl_entry) *
+ dst_dma = src_dma + sizeof(struct sec4_sg_entry) *
edesc->assoc_nents;
out_options = LDST_SGF;
} else {
- dst_dma = edesc->link_tbl_dma +
- link_tbl_index *
- sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sec4_sg_index *
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
u32 *desc = edesc->hw_desc;
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
- int len, link_tbl_index = 0;
+ int len, sec4_sg_index = 0;
#ifdef DEBUG
print_hex_dump(KERN_ERR, "presciv@"xstr(__LINE__)": ",
src_dma = edesc->iv_dma;
in_options = 0;
} else {
- src_dma = edesc->link_tbl_dma;
- link_tbl_index += (iv_contig ? 0 : 1) + edesc->src_nents;
+ src_dma = edesc->sec4_sg_dma;
+ sec4_sg_index += (iv_contig ? 0 : 1) + edesc->src_nents;
in_options = LDST_SGF;
}
append_seq_in_ptr(desc, src_dma, req->nbytes + ivsize, in_options);
if (!edesc->src_nents && iv_contig) {
dst_dma = sg_dma_address(req->src);
} else {
- dst_dma = edesc->link_tbl_dma +
- sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
} else {
if (!edesc->dst_nents) {
dst_dma = sg_dma_address(req->dst);
} else {
- dst_dma = edesc->link_tbl_dma +
- link_tbl_index * sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sec4_sg_index * sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
append_seq_out_ptr(desc, dst_dma, req->nbytes, out_options);
}
-/*
- * derive number of elements in scatterlist
- */
-static int sg_count(struct scatterlist *sg_list, int nbytes)
-{
- struct scatterlist *sg = sg_list;
- int sg_nents = 0;
-
- while (nbytes > 0) {
- sg_nents++;
- nbytes -= sg->length;
- if (!sg_is_last(sg) && (sg + 1)->length == 0)
- BUG(); /* Not support chaining */
- sg = scatterwalk_sg_next(sg);
- }
-
- if (likely(sg_nents == 1))
- return 0;
-
- return sg_nents;
-}
-
/*
* allocate and map the aead extended descriptor
*/
dma_addr_t iv_dma = 0;
int sgc;
bool all_contig = true;
+ bool assoc_chained = false, src_chained = false, dst_chained = false;
int ivsize = crypto_aead_ivsize(aead);
- int link_tbl_index, link_tbl_len = 0, link_tbl_bytes;
+ int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
- assoc_nents = sg_count(req->assoc, req->assoclen);
- src_nents = sg_count(req->src, req->cryptlen);
+ assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained);
+ src_nents = sg_count(req->src, req->cryptlen, &src_chained);
if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->cryptlen);
+ dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
- sgc = dma_map_sg(jrdev, req->assoc, assoc_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
+ DMA_BIDIRECTIONAL, assoc_chained);
dma_sync_sg_for_device(jrdev, req->assoc, sgc,
DMA_BIDIRECTIONAL);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
dma_sync_sg_for_device(jrdev, req->src, sgc,
DMA_BIDIRECTIONAL);
} else {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, src_chained);
dma_sync_sg_for_device(jrdev, req->src, sgc,
DMA_TO_DEVICE);
- sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE, dst_chained);
}
/* Check if data are contiguous */
all_contig = false;
assoc_nents = assoc_nents ? : 1;
src_nents = src_nents ? : 1;
- link_tbl_len = assoc_nents + 1 + src_nents;
+ sec4_sg_len = assoc_nents + 1 + src_nents;
}
- link_tbl_len += dst_nents;
+ sec4_sg_len += dst_nents;
- link_tbl_bytes = link_tbl_len * sizeof(struct link_tbl_entry);
+ sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
dma_sync_single_for_device(jrdev, iv_dma, ivsize, DMA_TO_DEVICE);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = kmalloc(sizeof(struct aead_edesc) + desc_bytes +
- link_tbl_bytes, GFP_DMA | flags);
+ sec4_sg_bytes, GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
return ERR_PTR(-ENOMEM);
}
edesc->assoc_nents = assoc_nents;
+ edesc->assoc_chained = assoc_chained;
edesc->src_nents = src_nents;
+ edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
+ edesc->dst_chained = dst_chained;
edesc->iv_dma = iv_dma;
- edesc->link_tbl_bytes = link_tbl_bytes;
- edesc->link_tbl = (void *)edesc + sizeof(struct aead_edesc) +
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct aead_edesc) +
desc_bytes;
- edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl,
- link_tbl_bytes, DMA_TO_DEVICE);
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
*all_contig_ptr = all_contig;
- link_tbl_index = 0;
+ sec4_sg_index = 0;
if (!all_contig) {
- sg_to_link_tbl(req->assoc,
- (assoc_nents ? : 1),
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += assoc_nents ? : 1;
- sg_to_link_tbl_one(edesc->link_tbl + link_tbl_index,
+ sg_to_sec4_sg(req->assoc,
+ (assoc_nents ? : 1),
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += assoc_nents ? : 1;
+ dma_to_sec4_sg_one(edesc->sec4_sg + sec4_sg_index,
iv_dma, ivsize, 0);
- link_tbl_index += 1;
- sg_to_link_tbl_last(req->src,
- (src_nents ? : 1),
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += src_nents ? : 1;
+ sec4_sg_index += 1;
+ sg_to_sec4_sg_last(req->src,
+ (src_nents ? : 1),
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += src_nents ? : 1;
}
if (dst_nents) {
- sg_to_link_tbl_last(req->dst, dst_nents,
- edesc->link_tbl + link_tbl_index, 0);
+ sg_to_sec4_sg_last(req->dst, dst_nents,
+ edesc->sec4_sg + sec4_sg_index, 0);
}
- dma_sync_single_for_device(jrdev, edesc->link_tbl_dma, link_tbl_bytes,
+ dma_sync_single_for_device(jrdev, edesc->sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
return edesc;
int sgc;
u32 contig = GIV_SRC_CONTIG | GIV_DST_CONTIG;
int ivsize = crypto_aead_ivsize(aead);
- int link_tbl_index, link_tbl_len = 0, link_tbl_bytes;
+ bool assoc_chained = false, src_chained = false, dst_chained = false;
+ int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
- assoc_nents = sg_count(req->assoc, req->assoclen);
- src_nents = sg_count(req->src, req->cryptlen);
+ assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained);
+ src_nents = sg_count(req->src, req->cryptlen, &src_chained);
if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->cryptlen);
+ dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
- sgc = dma_map_sg(jrdev, req->assoc, assoc_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
+ DMA_BIDIRECTIONAL, assoc_chained);
dma_sync_sg_for_device(jrdev, req->assoc, assoc_nents ? : 1,
DMA_BIDIRECTIONAL);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
dma_sync_sg_for_device(jrdev, req->src, src_nents ? : 1,
DMA_BIDIRECTIONAL);
} else {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, src_chained);
dma_sync_sg_for_device(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
- sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE);
+ DMA_TO_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE, dst_chained);
}
/* Check if data are contiguous */
contig &= ~GIV_DST_CONTIG;
if (unlikely(req->src != req->dst)) {
dst_nents = dst_nents ? : 1;
- link_tbl_len += 1;
+ sec4_sg_len += 1;
}
if (!(contig & GIV_SRC_CONTIG)) {
assoc_nents = assoc_nents ? : 1;
src_nents = src_nents ? : 1;
- link_tbl_len += assoc_nents + 1 + src_nents;
+ sec4_sg_len += assoc_nents + 1 + src_nents;
if (likely(req->src == req->dst))
contig &= ~GIV_DST_CONTIG;
}
- link_tbl_len += dst_nents;
+ sec4_sg_len += dst_nents;
- link_tbl_bytes = link_tbl_len * sizeof(struct link_tbl_entry);
+ sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
dma_sync_single_for_device(jrdev, iv_dma, ivsize, DMA_TO_DEVICE);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = kmalloc(sizeof(struct aead_edesc) + desc_bytes +
- link_tbl_bytes, GFP_DMA | flags);
+ sec4_sg_bytes, GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
return ERR_PTR(-ENOMEM);
}
edesc->assoc_nents = assoc_nents;
+ edesc->assoc_chained = assoc_chained;
edesc->src_nents = src_nents;
+ edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
+ edesc->dst_chained = dst_chained;
edesc->iv_dma = iv_dma;
- edesc->link_tbl_bytes = link_tbl_bytes;
- edesc->link_tbl = (void *)edesc + sizeof(struct aead_edesc) +
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct aead_edesc) +
desc_bytes;
- edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl,
- link_tbl_bytes, DMA_TO_DEVICE);
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
*contig_ptr = contig;
- link_tbl_index = 0;
+ sec4_sg_index = 0;
if (!(contig & GIV_SRC_CONTIG)) {
- sg_to_link_tbl(req->assoc, assoc_nents,
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += assoc_nents;
- sg_to_link_tbl_one(edesc->link_tbl + link_tbl_index,
+ sg_to_sec4_sg(req->assoc, assoc_nents,
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += assoc_nents;
+ dma_to_sec4_sg_one(edesc->sec4_sg + sec4_sg_index,
iv_dma, ivsize, 0);
- link_tbl_index += 1;
- sg_to_link_tbl_last(req->src, src_nents,
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += src_nents;
+ sec4_sg_index += 1;
+ sg_to_sec4_sg_last(req->src, src_nents,
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += src_nents;
}
if (unlikely(req->src != req->dst && !(contig & GIV_DST_CONTIG))) {
- sg_to_link_tbl_one(edesc->link_tbl + link_tbl_index,
+ dma_to_sec4_sg_one(edesc->sec4_sg + sec4_sg_index,
iv_dma, ivsize, 0);
- link_tbl_index += 1;
- sg_to_link_tbl_last(req->dst, dst_nents,
- edesc->link_tbl + link_tbl_index, 0);
+ sec4_sg_index += 1;
+ sg_to_sec4_sg_last(req->dst, dst_nents,
+ edesc->sec4_sg + sec4_sg_index, 0);
}
- dma_sync_single_for_device(jrdev, edesc->link_tbl_dma, link_tbl_bytes,
+ dma_sync_single_for_device(jrdev, edesc->sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
return edesc;
gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
CRYPTO_TFM_REQ_MAY_SLEEP)) ?
GFP_KERNEL : GFP_ATOMIC;
- int src_nents, dst_nents = 0, link_tbl_bytes;
+ int src_nents, dst_nents = 0, sec4_sg_bytes;
struct ablkcipher_edesc *edesc;
dma_addr_t iv_dma = 0;
bool iv_contig = false;
int sgc;
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- int link_tbl_index;
+ bool src_chained = false, dst_chained = false;
+ int sec4_sg_index;
- src_nents = sg_count(req->src, req->nbytes);
+ src_nents = sg_count(req->src, req->nbytes, &dst_chained);
- if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->nbytes);
+ if (req->dst != req->src)
+ dst_nents = sg_count(req->dst, req->nbytes, &dst_chained);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
dma_sync_sg_for_device(jrdev, req->src, sgc,
DMA_BIDIRECTIONAL);
} else {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, src_chained);
dma_sync_sg_for_device(jrdev, req->src, sgc, DMA_TO_DEVICE);
- sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE, dst_chained);
}
/* FIXME: no test for sgc values returned above... */
iv_contig = true;
else
src_nents = src_nents ? : 1;
- link_tbl_bytes = ((iv_contig ? 0 : 1) + src_nents + dst_nents) *
- sizeof(struct link_tbl_entry);
+ sec4_sg_bytes = ((iv_contig ? 0 : 1) + src_nents + dst_nents) *
+ sizeof(struct sec4_sg_entry);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = kmalloc(sizeof(struct ablkcipher_edesc) + desc_bytes +
- link_tbl_bytes, GFP_DMA | flags);
+ sec4_sg_bytes, GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
return ERR_PTR(-ENOMEM);
}
edesc->src_nents = src_nents;
+ edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
- edesc->link_tbl_bytes = link_tbl_bytes;
- edesc->link_tbl = (void *)edesc + sizeof(struct ablkcipher_edesc) +
+ edesc->dst_chained = dst_chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
desc_bytes;
- link_tbl_index = 0;
+ sec4_sg_index = 0;
if (!iv_contig) {
- sg_to_link_tbl_one(edesc->link_tbl, iv_dma, ivsize, 0);
- sg_to_link_tbl_last(req->src, src_nents,
- edesc->link_tbl + 1, 0);
- link_tbl_index += 1 + src_nents;
+ dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
+ sg_to_sec4_sg_last(req->src, src_nents,
+ edesc->sec4_sg + 1, 0);
+ sec4_sg_index += 1 + src_nents;
}
- if (unlikely(dst_nents)) {
- sg_to_link_tbl_last(req->dst, dst_nents,
- edesc->link_tbl + link_tbl_index, 0);
+ if (dst_nents) {
+ sg_to_sec4_sg_last(req->dst, dst_nents,
+ edesc->sec4_sg + sec4_sg_index, 0);
}
- edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl,
- link_tbl_bytes, DMA_TO_DEVICE);
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
edesc->iv_dma = iv_dma;
- dma_sync_single_for_device(jrdev, edesc->link_tbl_dma, link_tbl_bytes,
+ dma_sync_single_for_device(jrdev, edesc->sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ablkcipher link_tbl@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, edesc->link_tbl,
- link_tbl_bytes, 1);
+ print_hex_dump(KERN_ERR, "ablkcipher sec4_sg@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, edesc->sec4_sg,
+ sec4_sg_bytes, 1);
#endif
*iv_contig_out = iv_contig;
static struct caam_alg_template driver_algs[] = {
/* single-pass ipsec_esp descriptor */
+ {
+ .name = "authenc(hmac(md5),cbc(aes))",
+ .driver_name = "authenc-hmac-md5-cbc-aes-caam",
+ .blocksize = AES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha1),cbc(aes))",
.driver_name = "authenc-hmac-sha1-cbc-aes-caam",
.class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(sha224),cbc(aes))",
+ .driver_name = "authenc-hmac-sha224-cbc-aes-caam",
+ .blocksize = AES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha256),cbc(aes))",
.driver_name = "authenc-hmac-sha256-cbc-aes-caam",
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(sha384),cbc(aes))",
+ .driver_name = "authenc-hmac-sha384-cbc-aes-caam",
+ .blocksize = AES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha512),cbc(aes))",
.driver_name = "authenc-hmac-sha512-cbc-aes-caam",
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(md5),cbc(des3_ede))",
+ .driver_name = "authenc-hmac-md5-cbc-des3_ede-caam",
+ .blocksize = DES3_EDE_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha1),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha1-cbc-des3_ede-caam",
.class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(sha224),cbc(des3_ede))",
+ .driver_name = "authenc-hmac-sha224-cbc-des3_ede-caam",
+ .blocksize = DES3_EDE_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha256),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha256-cbc-des3_ede-caam",
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(sha384),cbc(des3_ede))",
+ .driver_name = "authenc-hmac-sha384-cbc-des3_ede-caam",
+ .blocksize = DES3_EDE_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha512),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha512-cbc-des3_ede-caam",
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(md5),cbc(des))",
+ .driver_name = "authenc-hmac-md5-cbc-des-caam",
+ .blocksize = DES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha1),cbc(des))",
.driver_name = "authenc-hmac-sha1-cbc-des-caam",
.class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(sha224),cbc(des))",
+ .driver_name = "authenc-hmac-sha224-cbc-des-caam",
+ .blocksize = DES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha256),cbc(des))",
.driver_name = "authenc-hmac-sha256-cbc-des-caam",
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
+ {
+ .name = "authenc(hmac(sha384),cbc(des))",
+ .driver_name = "authenc-hmac-sha384-cbc-des-caam",
+ .blocksize = DES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_AEAD,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ },
{
.name = "authenc(hmac(sha512),cbc(des))",
.driver_name = "authenc-hmac-sha512-cbc-des-caam",
projects / karo-tx-linux.git / commitdiff