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Diffstat (limited to 'drivers/crypto/sunxi-ss/sun4i-ss-cipher.c')
-rw-r--r--drivers/crypto/sunxi-ss/sun4i-ss-cipher.c213
1 files changed, 107 insertions, 106 deletions
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
index 90efd10d57a1..5cf64746731a 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
@@ -16,13 +16,13 @@
*/
#include "sun4i-ss.h"
-static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
+static int sun4i_ss_opti_poll(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun4i_ss_ctx *ss = op->ss;
- unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
- struct sun4i_cipher_req_ctx *ctx = ablkcipher_request_ctx(areq);
+ unsigned int ivsize = crypto_skcipher_ivsize(tfm);
+ struct sun4i_cipher_req_ctx *ctx = skcipher_request_ctx(areq);
u32 mode = ctx->mode;
/* when activating SS, the default FIFO space is SS_RX_DEFAULT(32) */
u32 rx_cnt = SS_RX_DEFAULT;
@@ -31,17 +31,17 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
u32 v;
int err = 0;
unsigned int i;
- unsigned int ileft = areq->nbytes;
- unsigned int oleft = areq->nbytes;
+ unsigned int ileft = areq->cryptlen;
+ unsigned int oleft = areq->cryptlen;
unsigned int todo;
struct sg_mapping_iter mi, mo;
unsigned int oi, oo; /* offset for in and out */
unsigned long flags;
- if (areq->nbytes == 0)
+ if (!areq->cryptlen)
return 0;
- if (!areq->info) {
+ if (!areq->iv) {
dev_err_ratelimited(ss->dev, "ERROR: Empty IV\n");
return -EINVAL;
}
@@ -56,9 +56,9 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
for (i = 0; i < op->keylen; i += 4)
writel(*(op->key + i / 4), ss->base + SS_KEY0 + i);
- if (areq->info) {
+ if (areq->iv) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
- v = *(u32 *)(areq->info + i * 4);
+ v = *(u32 *)(areq->iv + i * 4);
writel(v, ss->base + SS_IV0 + i * 4);
}
}
@@ -76,13 +76,13 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
goto release_ss;
}
- ileft = areq->nbytes / 4;
- oleft = areq->nbytes / 4;
+ ileft = areq->cryptlen / 4;
+ oleft = areq->cryptlen / 4;
oi = 0;
oo = 0;
do {
todo = min3(rx_cnt, ileft, (mi.length - oi) / 4);
- if (todo > 0) {
+ if (todo) {
ileft -= todo;
writesl(ss->base + SS_RXFIFO, mi.addr + oi, todo);
oi += todo * 4;
@@ -97,7 +97,7 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
tx_cnt = SS_TXFIFO_SPACES(spaces);
todo = min3(tx_cnt, oleft, (mo.length - oo) / 4);
- if (todo > 0) {
+ if (todo) {
oleft -= todo;
readsl(ss->base + SS_TXFIFO, mo.addr + oo, todo);
oo += todo * 4;
@@ -106,12 +106,12 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
sg_miter_next(&mo);
oo = 0;
}
- } while (oleft > 0);
+ } while (oleft);
- if (areq->info) {
+ if (areq->iv) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
v = readl(ss->base + SS_IV0 + i * 4);
- *(u32 *)(areq->info + i * 4) = v;
+ *(u32 *)(areq->iv + i * 4) = v;
}
}
@@ -124,16 +124,16 @@ release_ss:
}
/* Generic function that support SG with size not multiple of 4 */
-static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
+static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun4i_ss_ctx *ss = op->ss;
int no_chunk = 1;
struct scatterlist *in_sg = areq->src;
struct scatterlist *out_sg = areq->dst;
- unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
- struct sun4i_cipher_req_ctx *ctx = ablkcipher_request_ctx(areq);
+ unsigned int ivsize = crypto_skcipher_ivsize(tfm);
+ struct sun4i_cipher_req_ctx *ctx = skcipher_request_ctx(areq);
u32 mode = ctx->mode;
/* when activating SS, the default FIFO space is SS_RX_DEFAULT(32) */
u32 rx_cnt = SS_RX_DEFAULT;
@@ -142,8 +142,8 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
u32 spaces;
int err = 0;
unsigned int i;
- unsigned int ileft = areq->nbytes;
- unsigned int oleft = areq->nbytes;
+ unsigned int ileft = areq->cryptlen;
+ unsigned int oleft = areq->cryptlen;
unsigned int todo;
struct sg_mapping_iter mi, mo;
unsigned int oi, oo; /* offset for in and out */
@@ -154,10 +154,10 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
unsigned int obl = 0; /* length of data in bufo */
unsigned long flags;
- if (areq->nbytes == 0)
+ if (!areq->cryptlen)
return 0;
- if (!areq->info) {
+ if (!areq->iv) {
dev_err_ratelimited(ss->dev, "ERROR: Empty IV\n");
return -EINVAL;
}
@@ -172,12 +172,12 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
* we can use the SS optimized function
*/
while (in_sg && no_chunk == 1) {
- if ((in_sg->length % 4) != 0)
+ if (in_sg->length % 4)
no_chunk = 0;
in_sg = sg_next(in_sg);
}
while (out_sg && no_chunk == 1) {
- if ((out_sg->length % 4) != 0)
+ if (out_sg->length % 4)
no_chunk = 0;
out_sg = sg_next(out_sg);
}
@@ -190,9 +190,9 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
for (i = 0; i < op->keylen; i += 4)
writel(*(op->key + i / 4), ss->base + SS_KEY0 + i);
- if (areq->info) {
+ if (areq->iv) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
- v = *(u32 *)(areq->info + i * 4);
+ v = *(u32 *)(areq->iv + i * 4);
writel(v, ss->base + SS_IV0 + i * 4);
}
}
@@ -209,19 +209,19 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
err = -EINVAL;
goto release_ss;
}
- ileft = areq->nbytes;
- oleft = areq->nbytes;
+ ileft = areq->cryptlen;
+ oleft = areq->cryptlen;
oi = 0;
oo = 0;
- while (oleft > 0) {
- if (ileft > 0) {
+ while (oleft) {
+ if (ileft) {
/*
* todo is the number of consecutive 4byte word that we
* can read from current SG
*/
todo = min3(rx_cnt, ileft / 4, (mi.length - oi) / 4);
- if (todo > 0 && ob == 0) {
+ if (todo && !ob) {
writesl(ss->base + SS_RXFIFO, mi.addr + oi,
todo);
ileft -= todo * 4;
@@ -240,7 +240,7 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
ileft -= todo;
oi += todo;
ob += todo;
- if (ob % 4 == 0) {
+ if (!(ob % 4)) {
writesl(ss->base + SS_RXFIFO, buf,
ob / 4);
ob = 0;
@@ -257,14 +257,14 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
tx_cnt = SS_TXFIFO_SPACES(spaces);
dev_dbg(ss->dev, "%x %u/%u %u/%u cnt=%u %u/%u %u/%u cnt=%u %u\n",
mode,
- oi, mi.length, ileft, areq->nbytes, rx_cnt,
- oo, mo.length, oleft, areq->nbytes, tx_cnt, ob);
+ oi, mi.length, ileft, areq->cryptlen, rx_cnt,
+ oo, mo.length, oleft, areq->cryptlen, tx_cnt, ob);
- if (tx_cnt == 0)
+ if (!tx_cnt)
continue;
/* todo in 4bytes word */
todo = min3(tx_cnt, oleft / 4, (mo.length - oo) / 4);
- if (todo > 0) {
+ if (todo) {
readsl(ss->base + SS_TXFIFO, mo.addr + oo, todo);
oleft -= todo * 4;
oo += todo * 4;
@@ -300,10 +300,10 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq)
/* bufo must be fully used here */
}
}
- if (areq->info) {
+ if (areq->iv) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
v = readl(ss->base + SS_IV0 + i * 4);
- *(u32 *)(areq->info + i * 4) = v;
+ *(u32 *)(areq->iv + i * 4) = v;
}
}
@@ -317,22 +317,22 @@ release_ss:
}
/* CBC AES */
-int sun4i_ss_cbc_aes_encrypt(struct ablkcipher_request *areq)
+int sun4i_ss_cbc_aes_encrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_AES | SS_CBC | SS_ENABLED | SS_ENCRYPTION |
op->keymode;
return sun4i_ss_cipher_poll(areq);
}
-int sun4i_ss_cbc_aes_decrypt(struct ablkcipher_request *areq)
+int sun4i_ss_cbc_aes_decrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_AES | SS_CBC | SS_ENABLED | SS_DECRYPTION |
op->keymode;
@@ -340,22 +340,22 @@ int sun4i_ss_cbc_aes_decrypt(struct ablkcipher_request *areq)
}
/* ECB AES */
-int sun4i_ss_ecb_aes_encrypt(struct ablkcipher_request *areq)
+int sun4i_ss_ecb_aes_encrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_AES | SS_ECB | SS_ENABLED | SS_ENCRYPTION |
op->keymode;
return sun4i_ss_cipher_poll(areq);
}
-int sun4i_ss_ecb_aes_decrypt(struct ablkcipher_request *areq)
+int sun4i_ss_ecb_aes_decrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_AES | SS_ECB | SS_ENABLED | SS_DECRYPTION |
op->keymode;
@@ -363,22 +363,22 @@ int sun4i_ss_ecb_aes_decrypt(struct ablkcipher_request *areq)
}
/* CBC DES */
-int sun4i_ss_cbc_des_encrypt(struct ablkcipher_request *areq)
+int sun4i_ss_cbc_des_encrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_DES | SS_CBC | SS_ENABLED | SS_ENCRYPTION |
op->keymode;
return sun4i_ss_cipher_poll(areq);
}
-int sun4i_ss_cbc_des_decrypt(struct ablkcipher_request *areq)
+int sun4i_ss_cbc_des_decrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_DES | SS_CBC | SS_ENABLED | SS_DECRYPTION |
op->keymode;
@@ -386,22 +386,22 @@ int sun4i_ss_cbc_des_decrypt(struct ablkcipher_request *areq)
}
/* ECB DES */
-int sun4i_ss_ecb_des_encrypt(struct ablkcipher_request *areq)
+int sun4i_ss_ecb_des_encrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_DES | SS_ECB | SS_ENABLED | SS_ENCRYPTION |
op->keymode;
return sun4i_ss_cipher_poll(areq);
}
-int sun4i_ss_ecb_des_decrypt(struct ablkcipher_request *areq)
+int sun4i_ss_ecb_des_decrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_DES | SS_ECB | SS_ENABLED | SS_DECRYPTION |
op->keymode;
@@ -409,22 +409,22 @@ int sun4i_ss_ecb_des_decrypt(struct ablkcipher_request *areq)
}
/* CBC 3DES */
-int sun4i_ss_cbc_des3_encrypt(struct ablkcipher_request *areq)
+int sun4i_ss_cbc_des3_encrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_3DES | SS_CBC | SS_ENABLED | SS_ENCRYPTION |
op->keymode;
return sun4i_ss_cipher_poll(areq);
}
-int sun4i_ss_cbc_des3_decrypt(struct ablkcipher_request *areq)
+int sun4i_ss_cbc_des3_decrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_3DES | SS_CBC | SS_ENABLED | SS_DECRYPTION |
op->keymode;
@@ -432,22 +432,22 @@ int sun4i_ss_cbc_des3_decrypt(struct ablkcipher_request *areq)
}
/* ECB 3DES */
-int sun4i_ss_ecb_des3_encrypt(struct ablkcipher_request *areq)
+int sun4i_ss_ecb_des3_encrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_3DES | SS_ECB | SS_ENABLED | SS_ENCRYPTION |
op->keymode;
return sun4i_ss_cipher_poll(areq);
}
-int sun4i_ss_ecb_des3_decrypt(struct ablkcipher_request *areq)
+int sun4i_ss_ecb_des3_decrypt(struct skcipher_request *areq)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
- struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
+ struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
rctx->mode = SS_OP_3DES | SS_ECB | SS_ENABLED | SS_DECRYPTION |
op->keymode;
@@ -457,24 +457,25 @@ int sun4i_ss_ecb_des3_decrypt(struct ablkcipher_request *areq)
int sun4i_ss_cipher_init(struct crypto_tfm *tfm)
{
struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm);
- struct crypto_alg *alg = tfm->__crt_alg;
struct sun4i_ss_alg_template *algt;
memset(op, 0, sizeof(struct sun4i_tfm_ctx));
- algt = container_of(alg, struct sun4i_ss_alg_template, alg.crypto);
+ algt = container_of(tfm->__crt_alg, struct sun4i_ss_alg_template,
+ alg.crypto.base);
op->ss = algt->ss;
- tfm->crt_ablkcipher.reqsize = sizeof(struct sun4i_cipher_req_ctx);
+ crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm),
+ sizeof(struct sun4i_cipher_req_ctx));
return 0;
}
/* check and set the AES key, prepare the mode to be used */
-int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+int sun4i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen)
{
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun4i_ss_ctx *ss = op->ss;
switch (keylen) {
@@ -489,7 +490,7 @@ int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
break;
default:
dev_err(ss->dev, "ERROR: Invalid keylen %u\n", keylen);
- crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
op->keylen = keylen;
@@ -498,10 +499,10 @@ int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
}
/* check and set the DES key, prepare the mode to be used */
-int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+int sun4i_ss_des_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen)
{
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun4i_ss_ctx *ss = op->ss;
u32 flags;
u32 tmp[DES_EXPKEY_WORDS];
@@ -509,15 +510,15 @@ int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
if (unlikely(keylen != DES_KEY_SIZE)) {
dev_err(ss->dev, "Invalid keylen %u\n", keylen);
- crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
- flags = crypto_ablkcipher_get_flags(tfm);
+ flags = crypto_skcipher_get_flags(tfm);
ret = des_ekey(tmp, key);
- if (unlikely(ret == 0) && (flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
- crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
+ if (unlikely(!ret) && (flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
dev_dbg(ss->dev, "Weak key %u\n", keylen);
return -EINVAL;
}
@@ -528,15 +529,15 @@ int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
}
/* check and set the 3DES key, prepare the mode to be used */
-int sun4i_ss_des3_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+int sun4i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen)
{
- struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm);
+ struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun4i_ss_ctx *ss = op->ss;
if (unlikely(keylen != 3 * DES_KEY_SIZE)) {
dev_err(ss->dev, "Invalid keylen %u\n", keylen);
- crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
op->keylen = keylen;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 19:39:51 +0000