1 --- a/drivers/crypto/mxs-dcp.c
2 +++ b/drivers/crypto/mxs-dcp.c
3 @@ -831,6 +831,24 @@ static void dcp_sha_cra_exit(struct cryp
7 +static int dcp_sha_export(struct ahash_request *req, void *out)
9 + struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
11 + memcpy(out, rctx, sizeof(struct dcp_sha_req_ctx));
16 +static int dcp_sha_import(struct ahash_request *req, const void *in)
18 + struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
20 + memcpy(rctx, in, sizeof(struct dcp_sha_req_ctx));
25 /* AES 128 ECB and AES 128 CBC */
26 static struct crypto_alg dcp_aes_algs[] = {
28 @@ -890,8 +908,11 @@ static struct ahash_alg dcp_sha1_alg = {
29 .final = dcp_sha_final,
30 .finup = dcp_sha_finup,
31 .digest = dcp_sha_digest,
32 + .import = dcp_sha_import,
33 + .export = dcp_sha_export,
35 .digestsize = SHA1_DIGEST_SIZE,
36 + .statesize = sizeof(struct dcp_sha_req_ctx),
39 .cra_driver_name = "sha1-dcp",
40 @@ -914,8 +935,11 @@ static struct ahash_alg dcp_sha256_alg =
41 .final = dcp_sha_final,
42 .finup = dcp_sha_finup,
43 .digest = dcp_sha_digest,
44 + .import = dcp_sha_import,
45 + .export = dcp_sha_export,
47 .digestsize = SHA256_DIGEST_SIZE,
48 + .statesize = sizeof(struct dcp_sha_req_ctx),
51 .cra_driver_name = "sha256-dcp",