51 lines
1.3 KiB
Diff
51 lines
1.3 KiB
Diff
--- a/drivers/crypto/mxs-dcp.c
|
|
+++ b/drivers/crypto/mxs-dcp.c
|
|
@@ -770,6 +770,24 @@ static void dcp_sha_cra_exit(struct cryp
|
|
{
|
|
}
|
|
|
|
+static int dcp_sha_export(struct ahash_request *req, void *out)
|
|
+{
|
|
+ struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
|
|
+
|
|
+ memcpy(out, rctx, sizeof(struct dcp_sha_req_ctx));
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int dcp_sha_import(struct ahash_request *req, const void *in)
|
|
+{
|
|
+ struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
|
|
+
|
|
+ memcpy(rctx, in, sizeof(struct dcp_sha_req_ctx));
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
/* AES 128 ECB and AES 128 CBC */
|
|
static struct crypto_alg dcp_aes_algs[] = {
|
|
{
|
|
@@ -829,8 +847,11 @@ static struct ahash_alg dcp_sha1_alg = {
|
|
.final = dcp_sha_final,
|
|
.finup = dcp_sha_finup,
|
|
.digest = dcp_sha_digest,
|
|
+ .import = dcp_sha_import,
|
|
+ .export = dcp_sha_export,
|
|
.halg = {
|
|
.digestsize = SHA1_DIGEST_SIZE,
|
|
+ .statesize = sizeof(struct dcp_sha_req_ctx),
|
|
.base = {
|
|
.cra_name = "sha1",
|
|
.cra_driver_name = "sha1-dcp",
|
|
@@ -853,8 +874,11 @@ static struct ahash_alg dcp_sha256_alg =
|
|
.final = dcp_sha_final,
|
|
.finup = dcp_sha_finup,
|
|
.digest = dcp_sha_digest,
|
|
+ .import = dcp_sha_import,
|
|
+ .export = dcp_sha_export,
|
|
.halg = {
|
|
.digestsize = SHA256_DIGEST_SIZE,
|
|
+ .statesize = sizeof(struct dcp_sha_req_ctx),
|
|
.base = {
|
|
.cra_name = "sha256",
|
|
.cra_driver_name = "sha256-dcp",
|