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authorHerbert Xu <herbert@gondor.apana.org.au>2014-11-12 14:11:15 (GMT)
committerHerbert Xu <herbert@gondor.apana.org.au>2014-11-12 14:11:15 (GMT)
commit4c7912e9198b141b6cd85999d28b48cb5a037aa0 (patch)
tree901b2bc822976f6092fd06c709876e96d78bd50d /crypto
parentbdcf83b7831e41f666b50ee6cd946c733bbea1ef (diff)
parent206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merging 3.18-rc4 in order to pick up the memzero_explicit helper.
Diffstat (limited to 'crypto')
-rw-r--r--crypto/cts.c3
-rw-r--r--crypto/sha1_generic.c2
-rw-r--r--crypto/sha256_generic.c5
-rw-r--r--crypto/sha512_generic.c2
-rw-r--r--crypto/tgr192.c4
-rw-r--r--crypto/vmac.c2
-rw-r--r--crypto/wp512.c8
7 files changed, 13 insertions, 13 deletions
diff --git a/crypto/cts.c b/crypto/cts.c
index 042223f..133f087 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 4279480..7bb0474 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 0bb5583..65e7b76 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 6dde57d..95db671 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 8740355..3c7af0d 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 2eb11a3..d84c24b 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 180f1d6..ec64e77 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;
}

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