summaryrefslogtreecommitdiffstats
path: root/crypto/evp/digest.c
diff options
context:
space:
mode:
authorMatt Caswell <matt@openssl.org>2016-06-24 23:37:27 +0100
committerMatt Caswell <matt@openssl.org>2016-06-30 15:53:44 +0100
commitcb5ebf961333896776fbce10ef88c2af7bec8aea (patch)
tree018aec53d940f46fd051dd7c0a25dc64d9d2cf3d /crypto/evp/digest.c
parent6ad8c48291622a6ccc51489b9a230c9a05ca5614 (diff)
Convert memset calls to OPENSSL_cleanse
Ensure things really do get cleared when we intend them to. Addresses an OCAP Audit issue. Reviewed-by: Andy Polyakov <appro@openssl.org>
Diffstat (limited to 'crypto/evp/digest.c')
-rw-r--r--crypto/evp/digest.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c
index ee4296e467..4db179629d 100644
--- a/crypto/evp/digest.c
+++ b/crypto/evp/digest.c
@@ -285,7 +285,7 @@ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
ctx->digest->cleanup(ctx);
EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_CLEANED);
}
- memset(ctx->md_data, 0, ctx->digest->ctx_size);
+ OPENSSL_cleanse(ctx->md_data, ctx->digest->ctx_size);
return ret;
}