Properly zero cipher_data for ChaCha20-Poly1305 on cleanup

[openssl.git] / crypto / evp / e_chacha20_poly1305.c

diff --git a/crypto/evp/e_chacha20_poly1305.c b/crypto/evp/e_chacha20_poly1305.c
index 46bc2cb44fb323748685a4e5a09ef8c6b478259b..7fd4f8dfe7fd2b13b6a17a8a224d4d916b1d1b63 100644 (file)
--- a/crypto/evp/e_chacha20_poly1305.c
+++ b/crypto/evp/e_chacha20_poly1305.c
@@ -316,7 +316,7 @@ static int chacha20_poly1305_cleanup(EVP_CIPHER_CTX *ctx)
 {
     EVP_CHACHA_AEAD_CTX *actx = aead_data(ctx);
     if (actx)
-        OPENSSL_cleanse(ctx->cipher_data, sizeof(*ctx) + Poly1305_ctx_size());
+        OPENSSL_cleanse(ctx->cipher_data, sizeof(*actx) + Poly1305_ctx_size());
     return 1;
 }