openssl: avoid shadowed pkeys in x509.c

ok job jsing

diff --git a/usr.bin/openssl/x509.c b/usr.bin/openssl/x509.c
index 0d5cf5d..5f27b3a 100644 (file)
--- a/usr.bin/openssl/x509.c
+++ b/usr.bin/openssl/x509.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509.c,v 1.37 2024/01/26 11:58:37 job Exp $ */
+/* $OpenBSD: x509.c,v 1.38 2024/05/27 16:11:16 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1142,24 +1142,23 @@ x509_main(int argc, char **argv)
                                        purpose_print(STDout, x, ptmp);
                                }
                        } else if (cfg.modulus == i) {
-                               EVP_PKEY *pkey;
+                               EVP_PKEY *pubkey;
 
-                               pkey = X509_get0_pubkey(x);
-                               if (pkey == NULL) {
+                               if ((pubkey = X509_get0_pubkey(x)) == NULL) {
                                        BIO_printf(bio_err,
                                            "Modulus=unavailable\n");
                                        ERR_print_errors(bio_err);
                                        goto end;
                                }
                                BIO_printf(STDout, "Modulus=");
-                               if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
-                                       RSA *rsa = EVP_PKEY_get0_RSA(pkey);
+                               if (EVP_PKEY_id(pubkey) == EVP_PKEY_RSA) {
+                                       RSA *rsa = EVP_PKEY_get0_RSA(pubkey);
                                        const BIGNUM *n = NULL;
 
                                        RSA_get0_key(rsa, &n, NULL, NULL);
                                        BN_print(STDout, n);
-                               } else if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
-                                       DSA *dsa = EVP_PKEY_get0_DSA(pkey);
+                               } else if (EVP_PKEY_id(pubkey) == EVP_PKEY_DSA) {
+                                       DSA *dsa = EVP_PKEY_get0_DSA(pubkey);
                                        const BIGNUM *pub_key = NULL;
 
                                        DSA_get0_key(dsa, &pub_key, NULL);
@@ -1170,16 +1169,15 @@ x509_main(int argc, char **argv)
                                            "Wrong Algorithm type");
                                BIO_printf(STDout, "\n");
                        } else if (cfg.pubkey == i) {
-                               EVP_PKEY *pkey;
+                               EVP_PKEY *pubkey;
 
-                               pkey = X509_get0_pubkey(x);
-                               if (pkey == NULL) {
+                               if ((pubkey = X509_get0_pubkey(x)) == NULL) {
                                        BIO_printf(bio_err,
                                            "Error getting public key\n");
                                        ERR_print_errors(bio_err);
                                        goto end;
                                }
-                               PEM_write_bio_PUBKEY(STDout, pkey);
+                               PEM_write_bio_PUBKEY(STDout, pubkey);
                        } else if (cfg.C == i) {
                                unsigned char *d;
                                char *m;