7 files changed, 13 insertions, 13 deletions

diff --git a/crypto/cts.c b/crypto/cts.c
index 042223f8e733..133f0874c95e 100644
--- a/crypto/cts.c
+++ b/crypto/cts.c
@@ -202,7 +202,8 @@ static int cts_cbc_decrypt(struct crypto_cts_ctx *ctx,
         /* 5. Append the tail (BB - Ln) bytes of Xn (tmp) to Cn to create En */
         memcpy(s + bsize + lastn, tmp + lastn, bsize - lastn);
         /* 6. Decrypt En to create Pn-1 */
-        memset(iv, 0, sizeof(iv));
+        memzero_explicit(iv, sizeof(iv));
+
         sg_set_buf(&sgsrc[0], s + bsize, bsize);
         sg_set_buf(&sgdst[0], d, bsize);
         err = crypto_blkcipher_decrypt_iv(&lcldesc, sgdst, sgsrc, bsize);
diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 42794803c480..7bb047432782 100644
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -64,7 +64,7 @@ int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
                         src = data + done;
                 } while (done + SHA1_BLOCK_SIZE <= len);
 
-                memset(temp, 0, sizeof(temp));
+                memzero_explicit(temp, sizeof(temp));
                 partial = 0;
         }
         memcpy(sctx->buffer + partial, src, len - done);
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 0bb558344699..65e7b76b057f 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -211,10 +211,9 @@ static void sha256_transform(u32 *state, const u8 *input)
 
         /* clear any sensitive info... */
         a = b = c = d = e = f = g = h = t1 = t2 = 0;
-        memset(W, 0, 64 * sizeof(u32));
+        memzero_explicit(W, 64 * sizeof(u32));
 }
 
-
 static int sha224_init(struct shash_desc *desc)
 {
         struct sha256_state *sctx = shash_desc_ctx(desc);
@@ -317,7 +316,7 @@ static int sha224_final(struct shash_desc *desc, u8 *hash)
         sha256_final(desc, D);
 
         memcpy(hash, D, SHA224_DIGEST_SIZE);
-        memset(D, 0, SHA256_DIGEST_SIZE);
+        memzero_explicit(D, SHA256_DIGEST_SIZE);
 
         return 0;
 }
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 6dde57dc511b..95db67197cd9 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -239,7 +239,7 @@ static int sha384_final(struct shash_desc *desc, u8 *hash)
         sha512_final(desc, D);
 
         memcpy(hash, D, 48);
-        memset(D, 0, 64);
+        memzero_explicit(D, 64);
 
         return 0;
 }
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 87403556fd0b..3c7af0d1ff7a 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -612,7 +612,7 @@ static int tgr160_final(struct shash_desc *desc, u8 * out)
 
         tgr192_final(desc, D);
         memcpy(out, D, TGR160_DIGEST_SIZE);
-        memset(D, 0, TGR192_DIGEST_SIZE);
+        memzero_explicit(D, TGR192_DIGEST_SIZE);
 
         return 0;
 }
@@ -623,7 +623,7 @@ static int tgr128_final(struct shash_desc *desc, u8 * out)
 
         tgr192_final(desc, D);
         memcpy(out, D, TGR128_DIGEST_SIZE);
-        memset(D, 0, TGR192_DIGEST_SIZE);
+        memzero_explicit(D, TGR192_DIGEST_SIZE);
 
         return 0;
 }
diff --git a/crypto/vmac.c b/crypto/vmac.c
index 2eb11a30c29c..d84c24bd7ff7 100644
--- a/crypto/vmac.c
+++ b/crypto/vmac.c
@@ -613,7 +613,7 @@ static int vmac_final(struct shash_desc *pdesc, u8 *out)
         }
         mac = vmac(ctx->partial, ctx->partial_size, nonce, NULL, ctx);
         memcpy(out, &mac, sizeof(vmac_t));
-        memset(&mac, 0, sizeof(vmac_t));
+        memzero_explicit(&mac, sizeof(vmac_t));
         memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx));
         ctx->partial_size = 0;
         return 0;
diff --git a/crypto/wp512.c b/crypto/wp512.c
index 180f1d6e03f4..ec64e7762fbb 100644
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -1102,8 +1102,8 @@ static int wp384_final(struct shash_desc *desc, u8 *out)
         u8 D[64];
 
         wp512_final(desc, D);
-        memcpy (out, D, WP384_DIGEST_SIZE);
-        memset (D, 0, WP512_DIGEST_SIZE);
+        memcpy(out, D, WP384_DIGEST_SIZE);
+        memzero_explicit(D, WP512_DIGEST_SIZE);
 
         return 0;
 }
@@ -1113,8 +1113,8 @@ static int wp256_final(struct shash_desc *desc, u8 *out)
         u8 D[64];
 
         wp512_final(desc, D);
-        memcpy (out, D, WP256_DIGEST_SIZE);
-        memset (D, 0, WP512_DIGEST_SIZE);
+        memcpy(out, D, WP256_DIGEST_SIZE);
+        memzero_explicit(D, WP512_DIGEST_SIZE);
 
         return 0;
 }