From 28fd80a9189b82d0223c35153f8ed6f9cfb59161 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Thu, 4 Jan 2024 17:01:26 +0000
Subject: Replace .pkey_base_id with a .base_method pointer

Every EVP_PKEY_ASN1_METHOD is either an ASN.1 method or an alias.
As such it resolves to an underlying ASN.1 method (in one step).
This information can be stored in a base_method pointer in allusion
to the pkey_base_id, which is the name for the nid (aka pkey_id aka
type) of the underlying method.

For an ASN.1 method, the base method is itself, so the base method
is set as a pointer to itself. For an alias it is of course a pointer
to the underlying method. Then obviously ameth->pkey_base_id is the
same as ameth->base_method->pkey_id, so rework all ASN.1 methods to
follow that.

ok jsing
---
 src/lib/libcrypto/cmac/cm_ameth.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib/libcrypto/cmac/cm_ameth.c')

diff --git a/src/lib/libcrypto/cmac/cm_ameth.c b/src/lib/libcrypto/cmac/cm_ameth.c
index 04e0eb836f..50db61756c 100644
--- a/src/lib/libcrypto/cmac/cm_ameth.c
+++ b/src/lib/libcrypto/cmac/cm_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cm_ameth.c,v 1.10 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: cm_ameth.c,v 1.11 2024/01/04 17:01:26 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2010.
  */
@@ -77,8 +77,8 @@ cmac_key_free(EVP_PKEY *pkey)
 }
 
 const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = {
+	.base_method = &cmac_asn1_meth,
 	.pkey_id = EVP_PKEY_CMAC,
-	.pkey_base_id = EVP_PKEY_CMAC,
 
 	.pem_str = "CMAC",
 	.info = "OpenSSL CMAC method",
-- 
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