diff options
Diffstat (limited to 'target/linux/mxs/patches-4.14/110-crypto-mxsdcp-provide-importexport.patch')
| -rw-r--r-- | target/linux/mxs/patches-4.14/110-crypto-mxsdcp-provide-importexport.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/mxs/patches-4.14/110-crypto-mxsdcp-provide-importexport.patch b/target/linux/mxs/patches-4.14/110-crypto-mxsdcp-provide-importexport.patch new file mode 100644 index 0000000000..e8d8852b03 --- /dev/null +++ b/target/linux/mxs/patches-4.14/110-crypto-mxsdcp-provide-importexport.patch @@ -0,0 +1,51 @@ +--- 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", |