bsaes-armv7.pl: remove partial register operations in CTR subroutine.

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

diff --git a/crypto/evp/names.c b/crypto/evp/names.c
index 7e4d742a666892f31b550057708efc146a1e7dcf..42f1e5d9e79d72a6d830bf21f995654dc7ed414d 100644 (file)
--- a/crypto/evp/names.c
+++ b/crypto/evp/names.c
@@ -66,6 +66,8 @@ int EVP_add_cipher(const EVP_CIPHER *c)
        {
        int r;
 
+       if (c == NULL) return 0;
+
        r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);
        if (r == 0) return(0);
        check_defer(c->nid);
@@ -86,7 +88,7 @@ int EVP_add_digest(const EVP_MD *md)
        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)
+       if (md->pkey_type && md->type != md->pkey_type)
                {
                r=OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),
                        OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);