(EVP_MD_CTX_cleanup): clean out memory

2009-08-16 20:42:38 +02:00
parent c57fcae29a
commit 76e01c5084
1 changed files with 2 additions and 0 deletions
--- a/lib/hcrypto/evp.c
+++ b/lib/hcrypto/evp.c
@@ -176,6 +176,8 @@ EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) HC_DEPRECATED
 {
    if (ctx->md && ctx->md->cleanup)
 	(ctx->md->cleanup)(ctx);
+    else if (ctx->md)
+	memset(ctx->ptr, 0, ctx->md->ctx_size);
    ctx->md = NULL;
    ctx->engine = NULL;
    free(ctx->ptr);