diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c index d89f20c04266b31ad85bf82ccf5a2169c52ba727..00207cf5c79b7894556b7fef9f866064941d2d79 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c @@ -220,6 +220,26 @@ static int ccp_aes_cmac_digest(struct ahash_request *req) return ccp_aes_cmac_finup(req); } +static int ccp_aes_cmac_export(struct ahash_request *req, void *out) +{ + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_aes_cmac_req_ctx *state = out; + + *state = *rctx; + + return 0; +} + +static int ccp_aes_cmac_import(struct ahash_request *req, const void *in) +{ + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + const struct ccp_aes_cmac_req_ctx *state = in; + + *rctx = *state; + + return 0; +} + static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int key_len) { @@ -352,10 +372,13 @@ int ccp_register_aes_cmac_algs(struct list_head *head) alg->final = ccp_aes_cmac_final; alg->finup = ccp_aes_cmac_finup; alg->digest = ccp_aes_cmac_digest; + alg->export = ccp_aes_cmac_export; + alg->import = ccp_aes_cmac_import; alg->setkey = ccp_aes_cmac_setkey; halg = &alg->halg; halg->digestsize = AES_BLOCK_SIZE; + halg->statesize = sizeof(struct ccp_aes_cmac_req_ctx); base = &halg->base; snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "cmac(aes)"); diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c index d14b3f28e010897990223fffc8f932fe368a033d..3aae58def10650107b6c837f3d5eb39728049393 100644 --- a/drivers/crypto/ccp/ccp-crypto-sha.c +++ b/drivers/crypto/ccp/ccp-crypto-sha.c @@ -207,6 +207,26 @@ static int ccp_sha_digest(struct ahash_request *req) return ccp_sha_finup(req); } +static int ccp_sha_export(struct ahash_request *req, void *out) +{ + struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_sha_req_ctx *state = out; + + *state = *rctx; + + return 0; +} + +static int ccp_sha_import(struct ahash_request *req, const void *in) +{ + struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + const struct ccp_sha_req_ctx *state = in; + + *rctx = *state; + + return 0; +} + static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int key_len) { @@ -403,9 +423,12 @@ static int ccp_register_sha_alg(struct list_head *head, alg->final = ccp_sha_final; alg->finup = ccp_sha_finup; alg->digest = ccp_sha_digest; + alg->export = ccp_sha_export; + alg->import = ccp_sha_import; halg = &alg->halg; halg->digestsize = def->digest_size; + halg->statesize = sizeof(struct ccp_sha_req_ctx); base = &halg->base; snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);