pkey_is_pss() and pkey_ctx_is_pss() to rsa_ameth.c

These aren't particularly helpful and should probably both be expanded.
For now move them to the only place where they are actually used.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_ameth.c b/src/lib/libcrypto/rsa/rsa_ameth.c
index a43bcf9f9a..2266f0cbd5 100644
--- a/src/lib/libcrypto/rsa/rsa_ameth.c
+++ b/src/lib/libcrypto/rsa/rsa_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_ameth.c,v 1.53 2023/12/28 21:58:12 tb Exp $ */
+/* $OpenBSD: rsa_ameth.c,v 1.54 2024/01/01 15:43:02 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -74,6 +74,10 @@
 #include "rsa_local.h"
 #include "x509_local.h"
 
+/* Macros to test if a pkey or ctx is for a PSS key */
+#define pkey_is_pss(pkey) (pkey->ameth->pkey_id == EVP_PKEY_RSA_PSS)
+#define pkey_ctx_is_pss(ctx) (ctx->pmeth->pkey_id == EVP_PKEY_RSA_PSS)
+
 #ifndef OPENSSL_NO_CMS
 static int rsa_cms_sign(CMS_SignerInfo *si);
 static int rsa_cms_verify(CMS_SignerInfo *si);