Change the pkey.ptr from char * to void *

Now that EVP_PKEY is opaque, there is no reason to keep the ptr member
of the pkey union as a weird char pointer, a void pointer will do. This
avoids a few stupid casts and simplifies an upcoming diff.

ok jsing

1 files changed, 2 insertions, 3 deletions

diff --git a/src/lib/libcrypto/cmac/cm_pmeth.c b/src/lib/libcrypto/cmac/cm_pmeth.c
index d9059ca4a8..91f7e34c29 100644
--- a/src/lib/libcrypto/cmac/cm_pmeth.c
+++ b/src/lib/libcrypto/cmac/cm_pmeth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cm_pmeth.c,v 1.8 2014/07/11 08:44:48 jsing Exp $ */
+/* $OpenBSD: cm_pmeth.c,v 1.9 2022/11/18 14:45:10 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2010.
  */
@@ -148,8 +148,7 @@ pkey_cmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
                 break;
 
         case EVP_PKEY_CTRL_MD:
-                if (ctx->pkey && !CMAC_CTX_copy(ctx->data,
-                    (CMAC_CTX *)ctx->pkey->pkey.ptr))
+                if (ctx->pkey && !CMAC_CTX_copy(ctx->data, ctx->pkey->pkey.ptr))
                         return 0;
                 if (!CMAC_Init(cmctx, NULL, 0, NULL, NULL))
                         return 0;