commit e58d2086cf9268a1dd2431c64c6bcdd74c2c3233
Author: Ingo Franzki <ifranzki@linux.ibm.com>
Date:   Mon Sep 16 09:16:03 2024 +0200

    COMMON: Fix compile error due to incompatible pointer types
    
    usr/lib/common/mech_openssl.c:4751:36: error: passing argument 2 of
    'get_sha_size' from incompatible pointer type [-Wincompatible-pointer-types]
    4751 | rc = get_sha_size(digest_mech, &mac_len);
    
    usr/lib/common/mech_openssl.c:4851:36: error: passing argument 2 of
    'get_sha_size' from incompatible pointer type [-Wincompatible-pointer-types]
    4851 | rc = get_sha_size(digest_mech, &mac_len);
    
    Closes: https://github.com/opencryptoki/opencryptoki/issues/809
    
    Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>

diff --git a/usr/lib/common/mech_openssl.c b/usr/lib/common/mech_openssl.c
index 296b5e0a..500b6f91 100644
--- a/usr/lib/common/mech_openssl.c
+++ b/usr/lib/common/mech_openssl.c
@@ -4731,6 +4731,7 @@ CK_RV openssl_specific_hmac(SIGN_VERIFY_CONTEXT *ctx, CK_BYTE *in_data,
     CK_RV rv = CKR_OK;
     CK_BBOOL general = FALSE;
     CK_MECHANISM_TYPE digest_mech;
+    CK_ULONG mac_len2;
 
     if (!ctx || !ctx->context) {
         TRACE_ERROR("%s received bad argument(s)\n", __func__);
@@ -4748,11 +4749,12 @@ CK_RV openssl_specific_hmac(SIGN_VERIFY_CONTEXT *ctx, CK_BYTE *in_data,
         return rc;
     }
 
-    rc = get_sha_size(digest_mech, &mac_len);
+    rc = get_sha_size(digest_mech, &mac_len2);
     if (rc != CKR_OK) {
         TRACE_ERROR("%s get_sha_size failed\n", __func__);
         return rc;
     }
+    mac_len = mac_len2;
 
     mdctx = (EVP_MD_CTX *) ctx->context;
 
@@ -4833,6 +4835,7 @@ CK_RV openssl_specific_hmac_final(SIGN_VERIFY_CONTEXT *ctx, CK_BYTE *signature,
     CK_RV rv = CKR_OK;
     CK_BBOOL general = FALSE;
     CK_MECHANISM_TYPE digest_mech;
+    CK_ULONG mac_len2;
 
     if (!ctx || !ctx->context)
         return CKR_OPERATION_NOT_INITIALIZED;
@@ -4848,11 +4851,12 @@ CK_RV openssl_specific_hmac_final(SIGN_VERIFY_CONTEXT *ctx, CK_BYTE *signature,
         return rc;
     }
 
-    rc = get_sha_size(digest_mech, &mac_len);
+    rc = get_sha_size(digest_mech, &mac_len2);
     if (rc != CKR_OK) {
         TRACE_ERROR("%s get_sha_size failed\n", __func__);
         return rc;
     }
+    mac_len = mac_len2;
 
     if (signature == NULL) {
         if (sign) {