summaryrefslogtreecommitdiff
path: root/drivers/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/Kconfig20
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-galois.c14
-rw-r--r--drivers/crypto/ccp/ccp-dev.c8
-rw-r--r--drivers/crypto/ccp/ccp-ops.c33
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c6
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c6
6 files changed, 74 insertions, 13 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 83271d944a96..1fb622f2a87d 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -145,6 +145,26 @@ config CRYPTO_SHA512_S390
It is available as of z10.
+config CRYPTO_SHA3_256_S390
+ tristate "SHA3_224 and SHA3_256 digest algorithm"
+ depends on S390
+ select CRYPTO_HASH
+ help
+ This is the s390 hardware accelerated implementation of the
+ SHA3_256 secure hash standard.
+
+ It is available as of z14.
+
+config CRYPTO_SHA3_512_S390
+ tristate "SHA3_384 and SHA3_512 digest algorithm"
+ depends on S390
+ select CRYPTO_HASH
+ help
+ This is the s390 hardware accelerated implementation of the
+ SHA3_512 secure hash standard.
+
+ It is available as of z14.
+
config CRYPTO_DES_S390
tristate "DES and Triple DES cipher algorithms"
depends on S390
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
index f9fec2ddf56a..94c1ad7eeddf 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -58,6 +58,19 @@ static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
static int ccp_aes_gcm_setauthsize(struct crypto_aead *tfm,
unsigned int authsize)
{
+ switch (authsize) {
+ case 16:
+ case 15:
+ case 14:
+ case 13:
+ case 12:
+ case 8:
+ case 4:
+ break;
+ default:
+ return -EINVAL;
+ }
+
return 0;
}
@@ -104,6 +117,7 @@ static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt)
memset(&rctx->cmd, 0, sizeof(rctx->cmd));
INIT_LIST_HEAD(&rctx->cmd.entry);
rctx->cmd.engine = CCP_ENGINE_AES;
+ rctx->cmd.u.aes.authsize = crypto_aead_authsize(tfm);
rctx->cmd.u.aes.type = ctx->u.aes.type;
rctx->cmd.u.aes.mode = ctx->u.aes.mode;
rctx->cmd.u.aes.action = encrypt;
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index e58d69d4dd43..73acf0fdb793 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -555,6 +555,10 @@ int ccp_dev_suspend(struct sp_device *sp, pm_message_t state)
unsigned long flags;
unsigned int i;
+ /* If there's no device there's nothing to do */
+ if (!ccp)
+ return 0;
+
spin_lock_irqsave(&ccp->cmd_lock, flags);
ccp->suspending = 1;
@@ -579,6 +583,10 @@ int ccp_dev_resume(struct sp_device *sp)
unsigned long flags;
unsigned int i;
+ /* If there's no device there's nothing to do */
+ if (!ccp)
+ return 0;
+
spin_lock_irqsave(&ccp->cmd_lock, flags);
ccp->suspending = 0;
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 591584a95028..c8da8eb160da 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -620,6 +620,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
unsigned long long *final;
unsigned int dm_offset;
+ unsigned int authsize;
unsigned int jobid;
unsigned int ilen;
bool in_place = true; /* Default value */
@@ -641,6 +642,21 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
if (!aes->key) /* Gotta have a key SGL */
return -EINVAL;
+ /* Zero defaults to 16 bytes, the maximum size */
+ authsize = aes->authsize ? aes->authsize : AES_BLOCK_SIZE;
+ switch (authsize) {
+ case 16:
+ case 15:
+ case 14:
+ case 13:
+ case 12:
+ case 8:
+ case 4:
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* First, decompose the source buffer into AAD & PT,
* and the destination buffer into AAD, CT & tag, or
* the input into CT & tag.
@@ -655,7 +671,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
p_tag = scatterwalk_ffwd(sg_tag, p_outp, ilen);
} else {
/* Input length for decryption includes tag */
- ilen = aes->src_len - AES_BLOCK_SIZE;
+ ilen = aes->src_len - authsize;
p_tag = scatterwalk_ffwd(sg_tag, p_inp, ilen);
}
@@ -764,8 +780,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
while (src.sg_wa.bytes_left) {
ccp_prepare_data(&src, &dst, &op, AES_BLOCK_SIZE, true);
if (!src.sg_wa.bytes_left) {
- unsigned int nbytes = aes->src_len
- % AES_BLOCK_SIZE;
+ unsigned int nbytes = ilen % AES_BLOCK_SIZE;
if (nbytes) {
op.eom = 1;
@@ -837,19 +852,19 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
if (aes->action == CCP_AES_ACTION_ENCRYPT) {
/* Put the ciphered tag after the ciphertext. */
- ccp_get_dm_area(&final_wa, 0, p_tag, 0, AES_BLOCK_SIZE);
+ ccp_get_dm_area(&final_wa, 0, p_tag, 0, authsize);
} else {
/* Does this ciphered tag match the input? */
- ret = ccp_init_dm_workarea(&tag, cmd_q, AES_BLOCK_SIZE,
+ ret = ccp_init_dm_workarea(&tag, cmd_q, authsize,
DMA_BIDIRECTIONAL);
if (ret)
goto e_tag;
- ret = ccp_set_dm_area(&tag, 0, p_tag, 0, AES_BLOCK_SIZE);
+ ret = ccp_set_dm_area(&tag, 0, p_tag, 0, authsize);
if (ret)
goto e_tag;
ret = crypto_memneq(tag.address, final_wa.address,
- AES_BLOCK_SIZE) ? -EBADMSG : 0;
+ authsize) ? -EBADMSG : 0;
ccp_dm_free(&tag);
}
@@ -857,11 +872,11 @@ e_tag:
ccp_dm_free(&final_wa);
e_dst:
- if (aes->src_len && !in_place)
+ if (ilen > 0 && !in_place)
ccp_free_data(&dst, cmd_q);
e_src:
- if (aes->src_len)
+ if (ilen > 0)
ccp_free_data(&src, cmd_q);
e_aad:
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 551bca6fef24..c70cb5f272cf 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1134,7 +1134,9 @@ copy:
}
/* Update the skb. */
if (merge) {
- skb_shinfo(skb)->frags[i - 1].size += copy;
+ skb_frag_size_add(
+ &skb_shinfo(skb)->frags[i - 1],
+ copy);
} else {
skb_fill_page_desc(skb, i, page, off, copy);
if (off + copy < pg_size) {
@@ -1247,7 +1249,7 @@ new_buf:
i = skb_shinfo(skb)->nr_frags;
if (skb_can_coalesce(skb, i, page, offset)) {
- skb_shinfo(skb)->frags[i - 1].size += copy;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
} else if (i < MAX_SKB_FRAGS) {
get_page(page);
skb_fill_page_desc(skb, i, page, offset, copy);
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 635bb4b447fb..e6df5b95ed47 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -474,7 +474,8 @@ static int chtls_getsockopt(struct sock *sk, int level, int optname,
struct tls_context *ctx = tls_get_ctx(sk);
if (level != SOL_TLS)
- return ctx->getsockopt(sk, level, optname, optval, optlen);
+ return ctx->sk_proto->getsockopt(sk, level,
+ optname, optval, optlen);
return do_chtls_getsockopt(sk, optval, optlen);
}
@@ -541,7 +542,8 @@ static int chtls_setsockopt(struct sock *sk, int level, int optname,
struct tls_context *ctx = tls_get_ctx(sk);
if (level != SOL_TLS)
- return ctx->setsockopt(sk, level, optname, optval, optlen);
+ return ctx->sk_proto->setsockopt(sk, level,
+ optname, optval, optlen);
return do_chtls_setsockopt(sk, optname, optval, optlen);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 19:21:49 +0300