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path: root/drivers/builtin_openssl2/crypto/pkcs7/verify.c
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Diffstat (limited to 'drivers/builtin_openssl2/crypto/pkcs7/verify.c')
-rw-r--r--drivers/builtin_openssl2/crypto/pkcs7/verify.c490
1 files changed, 287 insertions, 203 deletions
diff --git a/drivers/builtin_openssl2/crypto/pkcs7/verify.c b/drivers/builtin_openssl2/crypto/pkcs7/verify.c
index b40f26032e..e29f9bb7e0 100644
--- a/drivers/builtin_openssl2/crypto/pkcs7/verify.c
+++ b/drivers/builtin_openssl2/crypto/pkcs7/verify.c
@@ -1,25 +1,25 @@
-/* crypto/pkcs7/verify.c */
+/* apps/verify.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,215 +49,299 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
+
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
+#include "apps.h"
#include <openssl/bio.h>
-#include <openssl/asn1.h>
+#include <openssl/err.h>
#include <openssl/x509.h>
+#include <openssl/x509v3.h>
#include <openssl/pem.h>
-#include <openssl/err.h>
-#include "example.h"
-
-int verify_callback(int ok, X509_STORE_CTX *ctx);
-
-BIO *bio_err=NULL;
-BIO *bio_out=NULL;
-
-int main(argc,argv)
-int argc;
-char *argv[];
- {
- PKCS7 *p7;
- PKCS7_SIGNER_INFO *si;
- X509_STORE_CTX cert_ctx;
- X509_STORE *cert_store=NULL;
- BIO *data,*detached=NULL,*p7bio=NULL;
- char buf[1024*4];
- char *pp;
- int i,printit=0;
- STACK_OF(PKCS7_SIGNER_INFO) *sk;
-
- bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
- bio_out=BIO_new_fp(stdout,BIO_NOCLOSE);
-#ifndef OPENSSL_NO_MD2
- EVP_add_digest(EVP_md2());
+
+#undef PROG
+#define PROG verify_main
+
+static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx);
+static int check(X509_STORE *ctx, char *file,
+ STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
+ STACK_OF(X509_CRL) *crls, ENGINE *e);
+static int v_verbose = 0, vflags = 0;
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+{
+ ENGINE *e = NULL;
+ int i, ret = 1, badarg = 0;
+ char *CApath = NULL, *CAfile = NULL;
+ char *untfile = NULL, *trustfile = NULL, *crlfile = NULL;
+ STACK_OF(X509) *untrusted = NULL, *trusted = NULL;
+ STACK_OF(X509_CRL) *crls = NULL;
+ X509_STORE *cert_ctx = NULL;
+ X509_LOOKUP *lookup = NULL;
+ X509_VERIFY_PARAM *vpm = NULL;
+#ifndef OPENSSL_NO_ENGINE
+ char *engine = NULL;
#endif
-#ifndef OPENSSL_NO_MD5
- EVP_add_digest(EVP_md5());
+
+ cert_ctx = X509_STORE_new();
+ if (cert_ctx == NULL)
+ goto end;
+ X509_STORE_set_verify_cb(cert_ctx, cb);
+
+ ERR_load_crypto_strings();
+
+ apps_startup();
+
+ if (bio_err == NULL)
+ if ((bio_err = BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+
+ if (!load_config(bio_err, NULL))
+ goto end;
+
+ argc--;
+ argv++;
+ for (;;) {
+ if (argc >= 1) {
+ if (strcmp(*argv, "-CApath") == 0) {
+ if (argc-- < 1)
+ goto end;
+ CApath = *(++argv);
+ } else if (strcmp(*argv, "-CAfile") == 0) {
+ if (argc-- < 1)
+ goto end;
+ CAfile = *(++argv);
+ } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
+ if (badarg)
+ goto end;
+ continue;
+ } else if (strcmp(*argv, "-untrusted") == 0) {
+ if (argc-- < 1)
+ goto end;
+ untfile = *(++argv);
+ } else if (strcmp(*argv, "-trusted") == 0) {
+ if (argc-- < 1)
+ goto end;
+ trustfile = *(++argv);
+ } else if (strcmp(*argv, "-CRLfile") == 0) {
+ if (argc-- < 1)
+ goto end;
+ crlfile = *(++argv);
+ }
+#ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv, "-engine") == 0) {
+ if (--argc < 1)
+ goto end;
+ engine = *(++argv);
+ }
#endif
-#ifndef OPENSSL_NO_SHA1
- EVP_add_digest(EVP_sha1());
+ else if (strcmp(*argv, "-help") == 0)
+ goto end;
+ else if (strcmp(*argv, "-verbose") == 0)
+ v_verbose = 1;
+ else if (argv[0][0] == '-')
+ goto end;
+ else
+ break;
+ argc--;
+ argv++;
+ } else
+ break;
+ }
+
+#ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine, 0);
#endif
-#ifndef OPENSSL_NO_MDC2
- EVP_add_digest(EVP_mdc2());
+
+ if (vpm)
+ X509_STORE_set1_param(cert_ctx, vpm);
+
+ lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file());
+ if (lookup == NULL)
+ abort();
+ if (CAfile) {
+ i = X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM);
+ if (!i) {
+ BIO_printf(bio_err, "Error loading file %s\n", CAfile);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else
+ X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
+
+ lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir());
+ if (lookup == NULL)
+ abort();
+ if (CApath) {
+ i = X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM);
+ if (!i) {
+ BIO_printf(bio_err, "Error loading directory %s\n", CApath);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else
+ X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
+
+ ERR_clear_error();
+
+ if (untfile) {
+ untrusted = load_certs(bio_err, untfile, FORMAT_PEM,
+ NULL, e, "untrusted certificates");
+ if (!untrusted)
+ goto end;
+ }
+
+ if (trustfile) {
+ trusted = load_certs(bio_err, trustfile, FORMAT_PEM,
+ NULL, e, "trusted certificates");
+ if (!trusted)
+ goto end;
+ }
+
+ if (crlfile) {
+ crls = load_crls(bio_err, crlfile, FORMAT_PEM, NULL, e, "other CRLs");
+ if (!crls)
+ goto end;
+ }
+
+ ret = 0;
+ if (argc < 1) {
+ if (1 != check(cert_ctx, NULL, untrusted, trusted, crls, e))
+ ret = -1;
+ } else {
+ for (i = 0; i < argc; i++)
+ if (1 != check(cert_ctx, argv[i], untrusted, trusted, crls, e))
+ ret = -1;
+ }
+
+ end:
+ if (ret == 1) {
+ BIO_printf(bio_err,
+ "usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check]");
+ BIO_printf(bio_err, " [-no_alt_chains] [-attime timestamp]");
+#ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err, " [-engine e]");
#endif
+ BIO_printf(bio_err, " cert1 cert2 ...\n");
+
+ 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));
+ }
+ }
+ if (vpm)
+ X509_VERIFY_PARAM_free(vpm);
+ if (cert_ctx != NULL)
+ X509_STORE_free(cert_ctx);
+ sk_X509_pop_free(untrusted, X509_free);
+ sk_X509_pop_free(trusted, X509_free);
+ sk_X509_CRL_pop_free(crls, X509_CRL_free);
+ apps_shutdown();
+ OPENSSL_EXIT(ret < 0 ? 2 : ret);
+}
+
+static int check(X509_STORE *ctx, char *file,
+ STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
+ STACK_OF(X509_CRL) *crls, ENGINE *e)
+{
+ X509 *x = NULL;
+ int i = 0, ret = 0;
+ X509_STORE_CTX *csc;
+
+ x = load_cert(bio_err, file, FORMAT_PEM, NULL, e, "certificate file");
+ if (x == NULL)
+ goto end;
+ fprintf(stdout, "%s: ", (file == NULL) ? "stdin" : file);
+
+ csc = X509_STORE_CTX_new();
+ if (csc == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ X509_STORE_set_flags(ctx, vflags);
+ if (!X509_STORE_CTX_init(csc, ctx, x, uchain)) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (tchain)
+ X509_STORE_CTX_trusted_stack(csc, tchain);
+ if (crls)
+ X509_STORE_CTX_set0_crls(csc, crls);
+ i = X509_verify_cert(csc);
+ X509_STORE_CTX_free(csc);
+
+ ret = 0;
+ end:
+ if (i > 0) {
+ fprintf(stdout, "OK\n");
+ ret = 1;
+ } else
+ ERR_print_errors(bio_err);
+ if (x != NULL)
+ X509_free(x);
+
+ return (ret);
+}
+
+static int MS_CALLBACK 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) {
+ X509_NAME_print_ex_fp(stdout,
+ X509_get_subject_name(current_cert),
+ 0, XN_FLAG_ONELINE);
+ printf("\n");
+ }
+ printf("%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));
+ switch (cert_error) {
+ case X509_V_ERR_NO_EXPLICIT_POLICY:
+ policies_print(NULL, ctx);
+ case X509_V_ERR_CERT_HAS_EXPIRED:
+
+ /*
+ * since we are just checking the certificates, it is ok if they
+ * are self signed. But we should still warn the user.
+ */
+
+ 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;
- data=BIO_new(BIO_s_file());
-
- pp=NULL;
- while (argc > 1)
- {
- argc--;
- argv++;
- if (strcmp(argv[0],"-p") == 0)
- {
- printit=1;
- }
- else if ((strcmp(argv[0],"-d") == 0) && (argc >= 2))
- {
- detached=BIO_new(BIO_s_file());
- if (!BIO_read_filename(detached,argv[1]))
- goto err;
- argc--;
- argv++;
- }
- else
- {
- pp=argv[0];
- if (!BIO_read_filename(data,argv[0]))
- goto err;
- }
- }
-
- if (pp == NULL)
- BIO_set_fp(data,stdin,BIO_NOCLOSE);
-
-
- /* Load the PKCS7 object from a file */
- if ((p7=PEM_read_bio_PKCS7(data,NULL,NULL,NULL)) == NULL) goto err;
-
- /* This stuff is being setup for certificate verification.
- * When using SSL, it could be replaced with a
- * cert_stre=SSL_CTX_get_cert_store(ssl_ctx); */
- cert_store=X509_STORE_new();
- X509_STORE_set_default_paths(cert_store);
- X509_STORE_load_locations(cert_store,NULL,"../../certs");
- X509_STORE_set_verify_cb_func(cert_store,verify_callback);
-
- ERR_clear_error();
-
- /* We need to process the data */
- if ((PKCS7_get_detached(p7) || detached))
- {
- if (detached == NULL)
- {
- printf("no data to verify the signature on\n");
- exit(1);
- }
- else
- p7bio=PKCS7_dataInit(p7,detached);
- }
- else
- {
- p7bio=PKCS7_dataInit(p7,NULL);
- }
-
- /* We now have to 'read' from p7bio to calculate digests etc. */
- for (;;)
- {
- i=BIO_read(p7bio,buf,sizeof(buf));
- /* print it? */
- if (i <= 0) break;
- }
-
- /* We can now verify signatures */
- sk=PKCS7_get_signer_info(p7);
- if (sk == NULL)
- {
- printf("there are no signatures on this data\n");
- exit(1);
- }
-
- /* Ok, first we need to, for each subject entry, see if we can verify */
- for (i=0; i<sk_PKCS7_SIGNER_INFO_num(sk); i++)
- {
- ASN1_UTCTIME *tm;
- char *str1,*str2;
- int rc;
-
- si=sk_PKCS7_SIGNER_INFO_value(sk,i);
- rc=PKCS7_dataVerify(cert_store,&cert_ctx,p7bio,p7,si);
- if (rc <= 0)
- goto err;
- printf("signer info\n");
- if ((tm=get_signed_time(si)) != NULL)
- {
- BIO_printf(bio_out,"Signed time:");
- ASN1_UTCTIME_print(bio_out,tm);
- ASN1_UTCTIME_free(tm);
- BIO_printf(bio_out,"\n");
- }
- if (get_signed_seq2string(si,&str1,&str2))
- {
- BIO_printf(bio_out,"String 1 is %s\n",str1);
- BIO_printf(bio_out,"String 2 is %s\n",str2);
- }
-
- }
-
- X509_STORE_free(cert_store);
-
- printf("done\n");
- exit(0);
-err:
- ERR_load_crypto_strings();
- ERR_print_errors_fp(stderr);
- exit(1);
- }
-
-/* should be X509 * but we can just have them as char *. */
-int verify_callback(int ok, X509_STORE_CTX *ctx)
- {
- char buf[256];
- X509 *err_cert;
- int err,depth;
-
- err_cert=X509_STORE_CTX_get_current_cert(ctx);
- err= X509_STORE_CTX_get_error(ctx);
- depth= X509_STORE_CTX_get_error_depth(ctx);
-
- X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
- BIO_printf(bio_err,"depth=%d %s\n",depth,buf);
- if (!ok)
- {
- BIO_printf(bio_err,"verify error:num=%d:%s\n",err,
- X509_verify_cert_error_string(err));
- if (depth < 6)
- {
- ok=1;
- X509_STORE_CTX_set_error(ctx,X509_V_OK);
- }
- else
- {
- ok=0;
- X509_STORE_CTX_set_error(ctx,X509_V_ERR_CERT_CHAIN_TOO_LONG);
- }
- }
- switch (ctx->error)
- {
- case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
- X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert),buf,256);
- BIO_printf(bio_err,"issuer= %s\n",buf);
- break;
- case X509_V_ERR_CERT_NOT_YET_VALID:
- case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
- BIO_printf(bio_err,"notBefore=");
- ASN1_UTCTIME_print(bio_err,X509_get_notBefore(ctx->current_cert));
- BIO_printf(bio_err,"\n");
- break;
- case X509_V_ERR_CERT_HAS_EXPIRED:
- case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
- BIO_printf(bio_err,"notAfter=");
- ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ctx->current_cert));
- BIO_printf(bio_err,"\n");
- break;
- }
- BIO_printf(bio_err,"verify return:%d\n",ok);
- return(ok);
- }
+ }
+ if (cert_error == X509_V_OK && ok == 2)
+ policies_print(NULL, ctx);
+ if (!v_verbose)
+ ERR_clear_error();
+ return (ok);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-17 01:48:32 +0000