1 files changed, 82 insertions, 4 deletions

diff --git a/crypto/evp/names.c b/crypto/evp/names.c
index eb9f4329cd..7e4d742a66 100644
--- a/crypto/evp/names.c
+++ b/crypto/evp/names.c
@@ -66,21 +66,24 @@ int EVP_add_cipher(const EVP_CIPHER *c)
 	{
 	int r;
 
-	r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c);
+	r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);
 	if (r == 0) return(0);
-	r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c);
+	check_defer(c->nid);
+	r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);
 	return(r);
 	}
 
+
 int EVP_add_digest(const EVP_MD *md)
 	{
 	int r;
 	const char *name;
 
 	name=OBJ_nid2sn(md->type);
-	r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(char *)md);
+	r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(const char *)md);
 	if (r == 0) return(0);
-	r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(char *)md);
+	check_defer(md->type);
+	r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(const char *)md);
 	if (r == 0) return(0);
 
 	if (md->type != md->pkey_type)
@@ -88,6 +91,7 @@ int EVP_add_digest(const EVP_MD *md)
 		r=OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),
 			OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);
 		if (r == 0) return(0);
+		check_defer(md->pkey_type);
 		r=OBJ_NAME_add(OBJ_nid2ln(md->pkey_type),
 			OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);
 		}
@@ -120,4 +124,78 @@ void EVP_cleanup(void)
 	OBJ_NAME_cleanup(-1);
 
 	EVP_PBE_cleanup();
+	if (obj_cleanup_defer == 2)
+		{
+		obj_cleanup_defer = 0;
+		OBJ_cleanup();
+		}
+	OBJ_sigid_free();
+	}
+
+struct doall_cipher
+	{
+	void *arg;
+	void (*fn)(const EVP_CIPHER *ciph,
+			const char *from, const char *to, void *arg);
+	};
+
+static void do_all_cipher_fn(const OBJ_NAME *nm, void *arg)
+	{
+	struct doall_cipher *dc = arg;
+	if (nm->alias)
+		dc->fn(NULL, nm->name, nm->data, dc->arg);
+	else
+		dc->fn((const EVP_CIPHER *)nm->data, nm->name, NULL, dc->arg);
+	}
+
+void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
+		const char *from, const char *to, void *x), void *arg)
+	{
+	struct doall_cipher dc;
+	dc.fn = fn;
+	dc.arg = arg;
+	OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc);
+	}
+
+void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
+		const char *from, const char *to, void *x), void *arg)
+	{
+	struct doall_cipher dc;
+	dc.fn = fn;
+	dc.arg = arg;
+	OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn,&dc);
+	}
+
+struct doall_md
+	{
+	void *arg;
+	void (*fn)(const EVP_MD *ciph,
+			const char *from, const char *to, void *arg);
+	};
+
+static void do_all_md_fn(const OBJ_NAME *nm, void *arg)
+	{
+	struct doall_md *dc = arg;
+	if (nm->alias)
+		dc->fn(NULL, nm->name, nm->data, dc->arg);
+	else
+		dc->fn((const EVP_MD *)nm->data, nm->name, NULL, dc->arg);
+	}
+
+void EVP_MD_do_all(void (*fn)(const EVP_MD *md,
+		const char *from, const char *to, void *x), void *arg)
+	{
+	struct doall_md dc;
+	dc.fn = fn;
+	dc.arg = arg;
+	OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);
+	}
+
+void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *md,
+		const char *from, const char *to, void *x), void *arg)
+	{
+	struct doall_md dc;
+	dc.fn = fn;
+	dc.arg = arg;
+	OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);
 	}