From cb3f3817519ceed90d210b78bb85bfe92310d0ec Mon Sep 17 00:00:00 2001 From: Corentin LABBE Date: Tue, 22 Aug 2017 10:08:16 +0200 Subject: crypto: omap - Use GCM IV size constant This patch replace GCM IV size value by their constant name. Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu --- drivers/crypto/omap-aes-gcm.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/crypto/omap-aes-gcm.c') diff --git a/drivers/crypto/omap-aes-gcm.c b/drivers/crypto/omap-aes-gcm.c index 7d4f8a4be6d8..9b8f1c752168 100644 --- a/drivers/crypto/omap-aes-gcm.c +++ b/drivers/crypto/omap-aes-gcm.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -311,7 +312,7 @@ static int omap_aes_gcm_crypt(struct aead_request *req, unsigned long mode) int err, assoclen; memset(rctx->auth_tag, 0, sizeof(rctx->auth_tag)); - memcpy(rctx->iv + 12, &counter, 4); + memcpy(rctx->iv + GCM_AES_IV_SIZE, &counter, 4); err = do_encrypt_iv(req, (u32 *)rctx->auth_tag, (u32 *)rctx->iv); if (err) @@ -339,7 +340,7 @@ int omap_aes_gcm_encrypt(struct aead_request *req) { struct omap_aes_reqctx *rctx = aead_request_ctx(req); - memcpy(rctx->iv, req->iv, 12); + memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE); return omap_aes_gcm_crypt(req, FLAGS_ENCRYPT | FLAGS_GCM); } @@ -347,7 +348,7 @@ int omap_aes_gcm_decrypt(struct aead_request *req) { struct omap_aes_reqctx *rctx = aead_request_ctx(req); - memcpy(rctx->iv, req->iv, 12); + memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE); return omap_aes_gcm_crypt(req, FLAGS_GCM); } -- cgit v1.2.3