Restoring authorship annotation for <deshevoy@yandex-team.ru>. Commit 1 of 2.

1 files changed, 322 insertions, 322 deletions

diff --git a/contrib/libs/openssl/apps/verify.c b/contrib/libs/openssl/apps/verify.c
index 1f93856060..c97dfe2cc9 100644
--- a/contrib/libs/openssl/apps/verify.c
+++ b/contrib/libs/openssl/apps/verify.c
@@ -1,322 +1,322 @@
-/*
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "apps.h"
-#include "progs.h"
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/x509.h>
-#include <openssl/x509v3.h>
-#include <openssl/pem.h>
-
-static int cb(int ok, X509_STORE_CTX *ctx);
-static int check(X509_STORE *ctx, const char *file,
-                 STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
-                 STACK_OF(X509_CRL) *crls, int show_chain);
-static int v_verbose = 0, vflags = 0;
-
-typedef enum OPTION_choice {
-    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
-    OPT_ENGINE, OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE,
-    OPT_UNTRUSTED, OPT_TRUSTED, OPT_CRLFILE, OPT_CRL_DOWNLOAD, OPT_SHOW_CHAIN,
-    OPT_V_ENUM, OPT_NAMEOPT,
-    OPT_VERBOSE
-} OPTION_CHOICE;
-
-const OPTIONS verify_options[] = {
-    {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"},
-    {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
-    {"help", OPT_HELP, '-', "Display this summary"},
-    {"verbose", OPT_VERBOSE, '-',
-        "Print extra information about the operations being performed."},
-    {"CApath", OPT_CAPATH, '/', "A directory of trusted certificates"},
-    {"CAfile", OPT_CAFILE, '<', "A file of trusted certificates"},
-    {"no-CAfile", OPT_NOCAFILE, '-',
-     "Do not load the default certificates file"},
-    {"no-CApath", OPT_NOCAPATH, '-',
-     "Do not load certificates from the default certificates directory"},
-    {"untrusted", OPT_UNTRUSTED, '<', "A file of untrusted certificates"},
-    {"trusted", OPT_TRUSTED, '<', "A file of trusted certificates"},
-    {"CRLfile", OPT_CRLFILE, '<',
-        "File containing one or more CRL's (in PEM format) to load"},
-    {"crl_download", OPT_CRL_DOWNLOAD, '-',
-        "Attempt to download CRL information for this certificate"},
-    {"show_chain", OPT_SHOW_CHAIN, '-',
-        "Display information about the certificate chain"},
-    {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
-    OPT_V_OPTIONS,
-#ifndef OPENSSL_NO_ENGINE
-    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
-#endif
-    {NULL}
-};
-
-int verify_main(int argc, char **argv)
-{
-    ENGINE *e = NULL;
-    STACK_OF(X509) *untrusted = NULL, *trusted = NULL;
-    STACK_OF(X509_CRL) *crls = NULL;
-    X509_STORE *store = NULL;
-    X509_VERIFY_PARAM *vpm = NULL;
-    const char *prog, *CApath = NULL, *CAfile = NULL;
-    int noCApath = 0, noCAfile = 0;
-    int vpmtouched = 0, crl_download = 0, show_chain = 0, i = 0, ret = 1;
-    OPTION_CHOICE o;
-
-    if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
-        goto end;
-
-    prog = opt_init(argc, argv, verify_options);
-    while ((o = opt_next()) != OPT_EOF) {
-        switch (o) {
-        case OPT_EOF:
-        case OPT_ERR:
-            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
-            goto end;
-        case OPT_HELP:
-            opt_help(verify_options);
-            BIO_printf(bio_err, "Recognized usages:\n");
-            for (i = 0; i < X509_PURPOSE_get_count(); i++) {
-                X509_PURPOSE *ptmp;
-                ptmp = X509_PURPOSE_get0(i);
-                BIO_printf(bio_err, "\t%-10s\t%s\n",
-                        X509_PURPOSE_get0_sname(ptmp),
-                        X509_PURPOSE_get0_name(ptmp));
-            }
-
-            BIO_printf(bio_err, "Recognized verify names:\n");
-            for (i = 0; i < X509_VERIFY_PARAM_get_count(); i++) {
-                const X509_VERIFY_PARAM *vptmp;
-                vptmp = X509_VERIFY_PARAM_get0(i);
-                BIO_printf(bio_err, "\t%-10s\n",
-                        X509_VERIFY_PARAM_get0_name(vptmp));
-            }
-            ret = 0;
-            goto end;
-        case OPT_V_CASES:
-            if (!opt_verify(o, vpm))
-                goto end;
-            vpmtouched++;
-            break;
-        case OPT_CAPATH:
-            CApath = opt_arg();
-            break;
-        case OPT_CAFILE:
-            CAfile = opt_arg();
-            break;
-        case OPT_NOCAPATH:
-            noCApath = 1;
-            break;
-        case OPT_NOCAFILE:
-            noCAfile = 1;
-            break;
-        case OPT_UNTRUSTED:
-            /* Zero or more times */
-            if (!load_certs(opt_arg(), &untrusted, FORMAT_PEM, NULL,
-                            "untrusted certificates"))
-                goto end;
-            break;
-        case OPT_TRUSTED:
-            /* Zero or more times */
-            noCAfile = 1;
-            noCApath = 1;
-            if (!load_certs(opt_arg(), &trusted, FORMAT_PEM, NULL,
-                            "trusted certificates"))
-                goto end;
-            break;
-        case OPT_CRLFILE:
-            /* Zero or more times */
-            if (!load_crls(opt_arg(), &crls, FORMAT_PEM, NULL,
-                           "other CRLs"))
-                goto end;
-            break;
-        case OPT_CRL_DOWNLOAD:
-            crl_download = 1;
-            break;
-        case OPT_ENGINE:
-            if ((e = setup_engine(opt_arg(), 0)) == NULL) {
-                /* Failure message already displayed */
-                goto end;
-            }
-            break;
-        case OPT_SHOW_CHAIN:
-            show_chain = 1;
-            break;
-        case OPT_NAMEOPT:
-            if (!set_nameopt(opt_arg()))
-                goto end;
-            break;
-        case OPT_VERBOSE:
-            v_verbose = 1;
-            break;
-        }
-    }
-    argc = opt_num_rest();
-    argv = opt_rest();
-    if (trusted != NULL && (CAfile || CApath)) {
-        BIO_printf(bio_err,
-                   "%s: Cannot use -trusted with -CAfile or -CApath\n",
-                   prog);
-        goto end;
-    }
-
-    if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
-        goto end;
-    X509_STORE_set_verify_cb(store, cb);
-
-    if (vpmtouched)
-        X509_STORE_set1_param(store, vpm);
-
-    ERR_clear_error();
-
-    if (crl_download)
-        store_setup_crl_download(store);
-
-    ret = 0;
-    if (argc < 1) {
-        if (check(store, NULL, untrusted, trusted, crls, show_chain) != 1)
-            ret = -1;
-    } else {
-        for (i = 0; i < argc; i++)
-            if (check(store, argv[i], untrusted, trusted, crls,
-                      show_chain) != 1)
-                ret = -1;
-    }
-
- end:
-    X509_VERIFY_PARAM_free(vpm);
-    X509_STORE_free(store);
-    sk_X509_pop_free(untrusted, X509_free);
-    sk_X509_pop_free(trusted, X509_free);
-    sk_X509_CRL_pop_free(crls, X509_CRL_free);
-    release_engine(e);
-    return (ret < 0 ? 2 : ret);
-}
-
-static int check(X509_STORE *ctx, const char *file,
-                 STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
-                 STACK_OF(X509_CRL) *crls, int show_chain)
-{
-    X509 *x = NULL;
-    int i = 0, ret = 0;
-    X509_STORE_CTX *csc;
-    STACK_OF(X509) *chain = NULL;
-    int num_untrusted;
-
-    x = load_cert(file, FORMAT_PEM, "certificate file");
-    if (x == NULL)
-        goto end;
-
-    csc = X509_STORE_CTX_new();
-    if (csc == NULL) {
-        printf("error %s: X.509 store context allocation failed\n",
-               (file == NULL) ? "stdin" : file);
-        goto end;
-    }
-
-    X509_STORE_set_flags(ctx, vflags);
-    if (!X509_STORE_CTX_init(csc, ctx, x, uchain)) {
-        X509_STORE_CTX_free(csc);
-        printf("error %s: X.509 store context initialization failed\n",
-               (file == NULL) ? "stdin" : file);
-        goto end;
-    }
-    if (tchain != NULL)
-        X509_STORE_CTX_set0_trusted_stack(csc, tchain);
-    if (crls != NULL)
-        X509_STORE_CTX_set0_crls(csc, crls);
-    i = X509_verify_cert(csc);
-    if (i > 0 && X509_STORE_CTX_get_error(csc) == X509_V_OK) {
-        printf("%s: OK\n", (file == NULL) ? "stdin" : file);
-        ret = 1;
-        if (show_chain) {
-            int j;
-
-            chain = X509_STORE_CTX_get1_chain(csc);
-            num_untrusted = X509_STORE_CTX_get_num_untrusted(csc);
-            printf("Chain:\n");
-            for (j = 0; j < sk_X509_num(chain); j++) {
-                X509 *cert = sk_X509_value(chain, j);
-                printf("depth=%d: ", j);
-                X509_NAME_print_ex_fp(stdout,
-                                      X509_get_subject_name(cert),
-                                      0, get_nameopt());
-                if (j < num_untrusted)
-                    printf(" (untrusted)");
-                printf("\n");
-            }
-            sk_X509_pop_free(chain, X509_free);
-        }
-    } else {
-        printf("error %s: verification failed\n", (file == NULL) ? "stdin" : file);
-    }
-    X509_STORE_CTX_free(csc);
-
- end:
-    if (i <= 0)
-        ERR_print_errors(bio_err);
-    X509_free(x);
-
-    return ret;
-}
-
-static int cb(int ok, X509_STORE_CTX *ctx)
-{
-    int cert_error = X509_STORE_CTX_get_error(ctx);
-    X509 *current_cert = X509_STORE_CTX_get_current_cert(ctx);
-
-    if (!ok) {
-        if (current_cert != NULL) {
-            X509_NAME_print_ex(bio_err,
-                            X509_get_subject_name(current_cert),
-                            0, get_nameopt());
-            BIO_printf(bio_err, "\n");
-        }
-        BIO_printf(bio_err, "%serror %d at %d depth lookup: %s\n",
-               X509_STORE_CTX_get0_parent_ctx(ctx) ? "[CRL path] " : "",
-               cert_error,
-               X509_STORE_CTX_get_error_depth(ctx),
-               X509_verify_cert_error_string(cert_error));
-
-        /*
-         * Pretend that some errors are ok, so they don't stop further
-         * processing of the certificate chain.  Setting ok = 1 does this.
-         * After X509_verify_cert() is done, we verify that there were
-         * no actual errors, even if the returned value was positive.
-         */
-        switch (cert_error) {
-        case X509_V_ERR_NO_EXPLICIT_POLICY:
-            policies_print(ctx);
-            /* fall thru */
-        case X509_V_ERR_CERT_HAS_EXPIRED:
-            /* Continue even if the leaf is a self signed cert */
-        case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
-            /* Continue after extension errors too */
-        case X509_V_ERR_INVALID_CA:
-        case X509_V_ERR_INVALID_NON_CA:
-        case X509_V_ERR_PATH_LENGTH_EXCEEDED:
-        case X509_V_ERR_INVALID_PURPOSE:
-        case X509_V_ERR_CRL_HAS_EXPIRED:
-        case X509_V_ERR_CRL_NOT_YET_VALID:
-        case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
-            ok = 1;
-        }
-
-        return ok;
-
-    }
-    if (cert_error == X509_V_OK && ok == 2)
-        policies_print(ctx);
-    if (!v_verbose)
-        ERR_clear_error();
-    return ok;
-}
+/* 
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. 
+ * 
+ * Licensed under the OpenSSL license (the "License").  You may not use 
+ * this file except in compliance with the License.  You can obtain a copy 
+ * in the file LICENSE in the source distribution or at 
+ * https://www.openssl.org/source/license.html 
+ */ 
+ 
+#include <stdio.h> 
+#include <stdlib.h> 
+#include <string.h> 
+#include "apps.h" 
+#include "progs.h" 
+#include <openssl/bio.h> 
+#include <openssl/err.h> 
+#include <openssl/x509.h> 
+#include <openssl/x509v3.h> 
+#include <openssl/pem.h> 
+ 
+static int cb(int ok, X509_STORE_CTX *ctx); 
+static int check(X509_STORE *ctx, const char *file, 
+                 STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, 
+                 STACK_OF(X509_CRL) *crls, int show_chain); 
+static int v_verbose = 0, vflags = 0; 
+ 
+typedef enum OPTION_choice { 
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, 
+    OPT_ENGINE, OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, 
+    OPT_UNTRUSTED, OPT_TRUSTED, OPT_CRLFILE, OPT_CRL_DOWNLOAD, OPT_SHOW_CHAIN, 
+    OPT_V_ENUM, OPT_NAMEOPT, 
+    OPT_VERBOSE 
+} OPTION_CHOICE; 
+ 
+const OPTIONS verify_options[] = { 
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, 
+    {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, 
+    {"help", OPT_HELP, '-', "Display this summary"}, 
+    {"verbose", OPT_VERBOSE, '-', 
+        "Print extra information about the operations being performed."}, 
+    {"CApath", OPT_CAPATH, '/', "A directory of trusted certificates"}, 
+    {"CAfile", OPT_CAFILE, '<', "A file of trusted certificates"}, 
+    {"no-CAfile", OPT_NOCAFILE, '-', 
+     "Do not load the default certificates file"}, 
+    {"no-CApath", OPT_NOCAPATH, '-', 
+     "Do not load certificates from the default certificates directory"}, 
+    {"untrusted", OPT_UNTRUSTED, '<', "A file of untrusted certificates"}, 
+    {"trusted", OPT_TRUSTED, '<', "A file of trusted certificates"}, 
+    {"CRLfile", OPT_CRLFILE, '<', 
+        "File containing one or more CRL's (in PEM format) to load"}, 
+    {"crl_download", OPT_CRL_DOWNLOAD, '-', 
+        "Attempt to download CRL information for this certificate"}, 
+    {"show_chain", OPT_SHOW_CHAIN, '-', 
+        "Display information about the certificate chain"}, 
+    {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, 
+    OPT_V_OPTIONS, 
+#ifndef OPENSSL_NO_ENGINE 
+    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, 
+#endif 
+    {NULL} 
+}; 
+ 
+int verify_main(int argc, char **argv) 
+{ 
+    ENGINE *e = NULL; 
+    STACK_OF(X509) *untrusted = NULL, *trusted = NULL; 
+    STACK_OF(X509_CRL) *crls = NULL; 
+    X509_STORE *store = NULL; 
+    X509_VERIFY_PARAM *vpm = NULL; 
+    const char *prog, *CApath = NULL, *CAfile = NULL; 
+    int noCApath = 0, noCAfile = 0; 
+    int vpmtouched = 0, crl_download = 0, show_chain = 0, i = 0, ret = 1; 
+    OPTION_CHOICE o; 
+ 
+    if ((vpm = X509_VERIFY_PARAM_new()) == NULL) 
+        goto end; 
+ 
+    prog = opt_init(argc, argv, verify_options); 
+    while ((o = opt_next()) != OPT_EOF) { 
+        switch (o) { 
+        case OPT_EOF: 
+        case OPT_ERR: 
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 
+            goto end; 
+        case OPT_HELP: 
+            opt_help(verify_options); 
+            BIO_printf(bio_err, "Recognized usages:\n"); 
+            for (i = 0; i < X509_PURPOSE_get_count(); i++) { 
+                X509_PURPOSE *ptmp; 
+                ptmp = X509_PURPOSE_get0(i); 
+                BIO_printf(bio_err, "\t%-10s\t%s\n", 
+                        X509_PURPOSE_get0_sname(ptmp), 
+                        X509_PURPOSE_get0_name(ptmp)); 
+            } 
+ 
+            BIO_printf(bio_err, "Recognized verify names:\n"); 
+            for (i = 0; i < X509_VERIFY_PARAM_get_count(); i++) { 
+                const X509_VERIFY_PARAM *vptmp; 
+                vptmp = X509_VERIFY_PARAM_get0(i); 
+                BIO_printf(bio_err, "\t%-10s\n", 
+                        X509_VERIFY_PARAM_get0_name(vptmp)); 
+            } 
+            ret = 0; 
+            goto end; 
+        case OPT_V_CASES: 
+            if (!opt_verify(o, vpm)) 
+                goto end; 
+            vpmtouched++; 
+            break; 
+        case OPT_CAPATH: 
+            CApath = opt_arg(); 
+            break; 
+        case OPT_CAFILE: 
+            CAfile = opt_arg(); 
+            break; 
+        case OPT_NOCAPATH: 
+            noCApath = 1; 
+            break; 
+        case OPT_NOCAFILE: 
+            noCAfile = 1; 
+            break; 
+        case OPT_UNTRUSTED: 
+            /* Zero or more times */ 
+            if (!load_certs(opt_arg(), &untrusted, FORMAT_PEM, NULL, 
+                            "untrusted certificates")) 
+                goto end; 
+            break; 
+        case OPT_TRUSTED: 
+            /* Zero or more times */ 
+            noCAfile = 1; 
+            noCApath = 1; 
+            if (!load_certs(opt_arg(), &trusted, FORMAT_PEM, NULL, 
+                            "trusted certificates")) 
+                goto end; 
+            break; 
+        case OPT_CRLFILE: 
+            /* Zero or more times */ 
+            if (!load_crls(opt_arg(), &crls, FORMAT_PEM, NULL, 
+                           "other CRLs")) 
+                goto end; 
+            break; 
+        case OPT_CRL_DOWNLOAD: 
+            crl_download = 1; 
+            break; 
+        case OPT_ENGINE: 
+            if ((e = setup_engine(opt_arg(), 0)) == NULL) { 
+                /* Failure message already displayed */ 
+                goto end; 
+            } 
+            break; 
+        case OPT_SHOW_CHAIN: 
+            show_chain = 1; 
+            break; 
+        case OPT_NAMEOPT: 
+            if (!set_nameopt(opt_arg())) 
+                goto end; 
+            break; 
+        case OPT_VERBOSE: 
+            v_verbose = 1; 
+            break; 
+        } 
+    } 
+    argc = opt_num_rest(); 
+    argv = opt_rest(); 
+    if (trusted != NULL && (CAfile || CApath)) { 
+        BIO_printf(bio_err, 
+                   "%s: Cannot use -trusted with -CAfile or -CApath\n", 
+                   prog); 
+        goto end; 
+    } 
+ 
+    if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) 
+        goto end; 
+    X509_STORE_set_verify_cb(store, cb); 
+ 
+    if (vpmtouched) 
+        X509_STORE_set1_param(store, vpm); 
+ 
+    ERR_clear_error(); 
+ 
+    if (crl_download) 
+        store_setup_crl_download(store); 
+ 
+    ret = 0; 
+    if (argc < 1) { 
+        if (check(store, NULL, untrusted, trusted, crls, show_chain) != 1) 
+            ret = -1; 
+    } else { 
+        for (i = 0; i < argc; i++) 
+            if (check(store, argv[i], untrusted, trusted, crls, 
+                      show_chain) != 1) 
+                ret = -1; 
+    } 
+ 
+ end: 
+    X509_VERIFY_PARAM_free(vpm); 
+    X509_STORE_free(store); 
+    sk_X509_pop_free(untrusted, X509_free); 
+    sk_X509_pop_free(trusted, X509_free); 
+    sk_X509_CRL_pop_free(crls, X509_CRL_free); 
+    release_engine(e); 
+    return (ret < 0 ? 2 : ret); 
+} 
+ 
+static int check(X509_STORE *ctx, const char *file, 
+                 STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, 
+                 STACK_OF(X509_CRL) *crls, int show_chain) 
+{ 
+    X509 *x = NULL; 
+    int i = 0, ret = 0; 
+    X509_STORE_CTX *csc; 
+    STACK_OF(X509) *chain = NULL; 
+    int num_untrusted; 
+ 
+    x = load_cert(file, FORMAT_PEM, "certificate file"); 
+    if (x == NULL) 
+        goto end; 
+ 
+    csc = X509_STORE_CTX_new(); 
+    if (csc == NULL) { 
+        printf("error %s: X.509 store context allocation failed\n", 
+               (file == NULL) ? "stdin" : file); 
+        goto end; 
+    } 
+ 
+    X509_STORE_set_flags(ctx, vflags); 
+    if (!X509_STORE_CTX_init(csc, ctx, x, uchain)) { 
+        X509_STORE_CTX_free(csc); 
+        printf("error %s: X.509 store context initialization failed\n", 
+               (file == NULL) ? "stdin" : file); 
+        goto end; 
+    } 
+    if (tchain != NULL) 
+        X509_STORE_CTX_set0_trusted_stack(csc, tchain); 
+    if (crls != NULL) 
+        X509_STORE_CTX_set0_crls(csc, crls); 
+    i = X509_verify_cert(csc); 
+    if (i > 0 && X509_STORE_CTX_get_error(csc) == X509_V_OK) { 
+        printf("%s: OK\n", (file == NULL) ? "stdin" : file); 
+        ret = 1; 
+        if (show_chain) { 
+            int j; 
+ 
+            chain = X509_STORE_CTX_get1_chain(csc); 
+            num_untrusted = X509_STORE_CTX_get_num_untrusted(csc); 
+            printf("Chain:\n"); 
+            for (j = 0; j < sk_X509_num(chain); j++) { 
+                X509 *cert = sk_X509_value(chain, j); 
+                printf("depth=%d: ", j); 
+                X509_NAME_print_ex_fp(stdout, 
+                                      X509_get_subject_name(cert), 
+                                      0, get_nameopt()); 
+                if (j < num_untrusted) 
+                    printf(" (untrusted)"); 
+                printf("\n"); 
+            } 
+            sk_X509_pop_free(chain, X509_free); 
+        } 
+    } else { 
+        printf("error %s: verification failed\n", (file == NULL) ? "stdin" : file); 
+    } 
+    X509_STORE_CTX_free(csc); 
+ 
+ end: 
+    if (i <= 0) 
+        ERR_print_errors(bio_err); 
+    X509_free(x); 
+ 
+    return ret; 
+} 
+ 
+static int cb(int ok, X509_STORE_CTX *ctx) 
+{ 
+    int cert_error = X509_STORE_CTX_get_error(ctx); 
+    X509 *current_cert = X509_STORE_CTX_get_current_cert(ctx); 
+ 
+    if (!ok) { 
+        if (current_cert != NULL) { 
+            X509_NAME_print_ex(bio_err, 
+                            X509_get_subject_name(current_cert), 
+                            0, get_nameopt()); 
+            BIO_printf(bio_err, "\n"); 
+        } 
+        BIO_printf(bio_err, "%serror %d at %d depth lookup: %s\n", 
+               X509_STORE_CTX_get0_parent_ctx(ctx) ? "[CRL path] " : "", 
+               cert_error, 
+               X509_STORE_CTX_get_error_depth(ctx), 
+               X509_verify_cert_error_string(cert_error)); 
+ 
+        /* 
+         * Pretend that some errors are ok, so they don't stop further 
+         * processing of the certificate chain.  Setting ok = 1 does this. 
+         * After X509_verify_cert() is done, we verify that there were 
+         * no actual errors, even if the returned value was positive. 
+         */ 
+        switch (cert_error) { 
+        case X509_V_ERR_NO_EXPLICIT_POLICY: 
+            policies_print(ctx); 
+            /* fall thru */ 
+        case X509_V_ERR_CERT_HAS_EXPIRED: 
+            /* Continue even if the leaf is a self signed cert */ 
+        case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 
+            /* Continue after extension errors too */ 
+        case X509_V_ERR_INVALID_CA: 
+        case X509_V_ERR_INVALID_NON_CA: 
+        case X509_V_ERR_PATH_LENGTH_EXCEEDED: 
+        case X509_V_ERR_INVALID_PURPOSE: 
+        case X509_V_ERR_CRL_HAS_EXPIRED: 
+        case X509_V_ERR_CRL_NOT_YET_VALID: 
+        case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: 
+            ok = 1; 
+        } 
+ 
+        return ok; 
+ 
+    } 
+    if (cert_error == X509_V_OK && ok == 2) 
+        policies_print(ctx); 
+    if (!v_verbose) 
+        ERR_clear_error(); 
+    return ok; 
+}