Linux 3.18-rc2

[sfrench/cifs-2.6.git] / crypto / cts.c

diff --git a/crypto/cts.c b/crypto/cts.c
index 042223f8e73364529be44a850d0dce174352c858..133f0874c95eccc7e02c26f834afed08a504a0a9 100644 (file)
--- 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);