diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-aes-cmac.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c index 00207cf5c79b..6a2d836eb2d9 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c @@ -223,9 +223,12 @@ static int ccp_aes_cmac_digest(struct ahash_request *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; + struct ccp_aes_cmac_exp_ctx *state = out; - *state = *rctx; + state->null_msg = rctx->null_msg; + memcpy(state->iv, rctx->iv, sizeof(state->iv)); + state->buf_count = rctx->buf_count; + memcpy(state->buf, rctx->buf, sizeof(state->buf)); return 0; } @@ -233,9 +236,12 @@ static int ccp_aes_cmac_export(struct ahash_request *req, void *out) 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; + const struct ccp_aes_cmac_exp_ctx *state = in; - *rctx = *state; + rctx->null_msg = state->null_msg; + memcpy(rctx->iv, state->iv, sizeof(rctx->iv)); + rctx->buf_count = state->buf_count; + memcpy(rctx->buf, state->buf, sizeof(rctx->buf)); return 0; } @@ -378,7 +384,7 @@ int ccp_register_aes_cmac_algs(struct list_head *head) halg = &alg->halg; halg->digestsize = AES_BLOCK_SIZE; - halg->statesize = sizeof(struct ccp_aes_cmac_req_ctx); + halg->statesize = sizeof(struct ccp_aes_cmac_exp_ctx); base = &halg->base; snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "cmac(aes)"); |