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path: root/drivers/crypto/caam
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Diffstat (limited to 'drivers/crypto/caam')
-rw-r--r--drivers/crypto/caam/caamalg.c51
-rw-r--r--drivers/crypto/caam/caamhash.c22
-rw-r--r--drivers/crypto/caam/caamrng.c9
-rw-r--r--drivers/crypto/caam/compat.h1
-rw-r--r--drivers/crypto/caam/ctrl.c6
-rw-r--r--drivers/crypto/caam/error.c2
-rw-r--r--drivers/crypto/caam/key_gen.c4
7 files changed, 67 insertions, 28 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 0c1ea8492ef..b2a0a0726a5 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -205,7 +205,7 @@ static void init_sh_desc_key_aead(u32 *desc, struct caam_ctx *ctx,
{
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 |
@@ -224,7 +224,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
struct aead_tfm *tfm = &aead->base.crt_aead;
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
- bool keys_fit_inline = 0;
+ bool keys_fit_inline = false;
u32 *key_jump_cmd, *jump_cmd;
u32 geniv, moveiv;
u32 *desc;
@@ -239,7 +239,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
if (DESC_AEAD_ENC_LEN + DESC_JOB_IO_LEN +
ctx->split_key_pad_len + ctx->enckeylen <=
CAAM_DESC_BYTES_MAX)
- keys_fit_inline = 1;
+ keys_fit_inline = true;
/* aead_encrypt shared descriptor */
desc = ctx->sh_desc_enc;
@@ -297,12 +297,12 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
if (DESC_AEAD_DEC_LEN + DESC_JOB_IO_LEN +
ctx->split_key_pad_len + ctx->enckeylen <=
CAAM_DESC_BYTES_MAX)
- keys_fit_inline = 1;
+ keys_fit_inline = true;
desc = ctx->sh_desc_dec;
/* aead_decrypt shared descriptor */
- 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 |
@@ -365,7 +365,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
if (DESC_AEAD_GIVENC_LEN + DESC_JOB_IO_LEN +
ctx->split_key_pad_len + ctx->enckeylen <=
CAAM_DESC_BYTES_MAX)
- keys_fit_inline = 1;
+ keys_fit_inline = true;
/* aead_givencrypt shared descriptor */
desc = ctx->sh_desc_givenc;
@@ -564,7 +564,7 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* ablkcipher_encrypt shared descriptor */
desc = ctx->sh_desc_enc;
- 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 |
JUMP_COND_SHRD);
@@ -605,7 +605,7 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
/* ablkcipher_decrypt shared descriptor */
desc = ctx->sh_desc_dec;
- 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 |
JUMP_COND_SHRD);
@@ -1354,10 +1354,10 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request
contig &= ~GIV_SRC_CONTIG;
if (dst_nents || iv_dma + ivsize != sg_dma_address(req->dst))
contig &= ~GIV_DST_CONTIG;
- if (unlikely(req->src != req->dst)) {
- dst_nents = dst_nents ? : 1;
- sec4_sg_len += 1;
- }
+ if (unlikely(req->src != req->dst)) {
+ dst_nents = dst_nents ? : 1;
+ sec4_sg_len += 1;
+ }
if (!(contig & GIV_SRC_CONTIG)) {
assoc_nents = assoc_nents ? : 1;
src_nents = src_nents ? : 1;
@@ -1650,7 +1650,11 @@ struct caam_alg_template {
};
static struct caam_alg_template driver_algs[] = {
- /* single-pass ipsec_esp descriptor */
+ /*
+ * single-pass ipsec_esp descriptor
+ * authencesn(*,*) is also registered, although not present
+ * explicitly here.
+ */
{
.name = "authenc(hmac(md5),cbc(aes))",
.driver_name = "authenc-hmac-md5-cbc-aes-caam",
@@ -2213,7 +2217,9 @@ static int __init caam_algapi_init(void)
for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
/* TODO: check if h/w supports alg */
struct caam_crypto_alg *t_alg;
+ bool done = false;
+authencesn:
t_alg = caam_alg_alloc(ctrldev, &driver_algs[i]);
if (IS_ERR(t_alg)) {
err = PTR_ERR(t_alg);
@@ -2227,8 +2233,25 @@ static int __init caam_algapi_init(void)
dev_warn(ctrldev, "%s alg registration failed\n",
t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
- } else
+ } else {
list_add_tail(&t_alg->entry, &priv->alg_list);
+ if (driver_algs[i].type == CRYPTO_ALG_TYPE_AEAD &&
+ !memcmp(driver_algs[i].name, "authenc", 7) &&
+ !done) {
+ char *name;
+
+ name = driver_algs[i].name;
+ memmove(name + 10, name + 7, strlen(name) - 7);
+ memcpy(name + 7, "esn", 3);
+
+ name = driver_algs[i].driver_name;
+ memmove(name + 10, name + 7, strlen(name) - 7);
+ memcpy(name + 7, "esn", 3);
+
+ done = true;
+ goto authencesn;
+ }
+ }
}
if (!list_empty(&priv->alg_list))
dev_info(ctrldev, "%s algorithms registered in /proc/crypto\n",
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 895aaf2bca9..32aba7a6150 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -225,7 +225,7 @@ static inline void init_sh_desc_key_ahash(u32 *desc, struct caam_hash_ctx *ctx)
{
u32 *key_jump_cmd;
- init_sh_desc(desc, HDR_SHARE_WAIT);
+ init_sh_desc(desc, HDR_SHARE_SERIAL);
if (ctx->split_key_len) {
/* Skip if already shared */
@@ -311,7 +311,7 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_update shared descriptor */
desc = ctx->sh_desc_update;
- init_sh_desc(desc, HDR_SHARE_WAIT);
+ init_sh_desc(desc, HDR_SHARE_SERIAL);
/* Import context from software */
append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT |
@@ -430,6 +430,10 @@ static u32 hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
int ret = 0;
desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
+ if (!desc) {
+ dev_err(jrdev, "unable to allocate key input memory\n");
+ return -ENOMEM;
+ }
init_job_desc(desc, 0);
@@ -1736,8 +1740,11 @@ static void __exit caam_algapi_hash_exit(void)
struct caam_hash_alg *t_alg, *n;
dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
- if (!dev_node)
- return;
+ if (!dev_node) {
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec4.0");
+ if (!dev_node)
+ return;
+ }
pdev = of_find_device_by_node(dev_node);
if (!pdev)
@@ -1812,8 +1819,11 @@ static int __init caam_algapi_hash_init(void)
int i = 0, err = 0;
dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
- if (!dev_node)
- return -ENODEV;
+ if (!dev_node) {
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec4.0");
+ if (!dev_node)
+ return -ENODEV;
+ }
pdev = of_find_device_by_node(dev_node);
if (!pdev)
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index e2bfe161dec..d1939a9539c 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -193,7 +193,7 @@ static inline void rng_create_sh_desc(struct caam_rng_ctx *ctx)
struct device *jrdev = ctx->jrdev;
u32 *desc = ctx->sh_desc;
- init_sh_desc(desc, HDR_SHARE_WAIT);
+ init_sh_desc(desc, HDR_SHARE_SERIAL);
/* Propagate errors from shared to job descriptor */
append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
@@ -284,8 +284,11 @@ static int __init caam_rng_init(void)
struct caam_drv_private *priv;
dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
- if (!dev_node)
- return -ENODEV;
+ if (!dev_node) {
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec4.0");
+ if (!dev_node)
+ return -ENODEV;
+ }
pdev = of_find_device_by_node(dev_node);
if (!pdev)
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index 762aeff626a..cf15e781380 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -23,6 +23,7 @@
#include <linux/types.h>
#include <linux/debugfs.h>
#include <linux/circ_buf.h>
+#include <linux/string.h>
#include <net/xfrm.h>
#include <crypto/algapi.h>
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 414ba20c05a..bf20dd89170 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -129,7 +129,7 @@ static int instantiate_rng(struct device *jrdev)
/*
* By default, the TRNG runs for 200 clocks per sample;
- * 800 clocks per sample generates better entropy.
+ * 1600 clocks per sample generates better entropy.
*/
static void kick_trng(struct platform_device *pdev)
{
@@ -144,9 +144,9 @@ static void kick_trng(struct platform_device *pdev)
/* put RNG4 into program mode */
setbits32(&r4tst->rtmctl, RTMCTL_PRGM);
- /* 800 clocks per sample */
+ /* 1600 clocks per sample */
val = rd_reg32(&r4tst->rtsdctl);
- val = (val & ~RTSDCTL_ENT_DLY_MASK) | (800 << RTSDCTL_ENT_DLY_SHIFT);
+ val = (val & ~RTSDCTL_ENT_DLY_MASK) | (1600 << RTSDCTL_ENT_DLY_SHIFT);
wr_reg32(&r4tst->rtsdctl, val);
/* min. freq. count */
wr_reg32(&r4tst->rtfrqmin, 400);
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 9955ed9643e..30b8f74833d 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -77,10 +77,8 @@ static void report_ccb_status(u32 status, char *outstr)
"Not instantiated",
"Test instantiate",
"Prediction resistance",
- "",
"Prediction resistance and test request",
"Uninstantiate",
- "",
"Secure key generation",
};
u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >>
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index d216cd3cc56..f6dba10246c 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -54,6 +54,10 @@ u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
int ret = 0;
desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
+ if (!desc) {
+ dev_err(jrdev, "unable to allocate key input memory\n");
+ return -ENOMEM;
+ }
init_job_desc(desc, 0);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 10:26:09 +0000