fast reduction for NIST curves
[openssl.git] / apps / verify.c
index f50eaae..215ef84 100644 (file)
 #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, int purpose);
+static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, int purpose, ENGINE *e);
 static STACK_OF(X509) *load_untrusted(char *file);
-static int v_verbose=0;
+static int v_verbose=0, vflags = 0;
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
        {
+       ENGINE *e = NULL;
        int i,ret=1;
        int purpose = -1;
        char *CApath=NULL,*CAfile=NULL;
@@ -85,6 +86,7 @@ int MAIN(int argc, char **argv)
        STACK_OF(X509) *untrusted = NULL, *trusted = NULL;
        X509_STORE *cert_ctx=NULL;
        X509_LOOKUP *lookup=NULL;
+       char *engine=NULL;
 
        cert_ctx=X509_STORE_new();
        if (cert_ctx == NULL) goto end;
@@ -98,6 +100,9 @@ int MAIN(int argc, char **argv)
                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 (;;)
@@ -137,8 +142,21 @@ int MAIN(int argc, char **argv)
                                if (argc-- < 1) goto end;
                                trustfile= *(++argv);
                                }
+                       else if (strcmp(*argv,"-engine") == 0)
+                               {
+                               if (--argc < 1) goto end;
+                               engine= *(++argv);
+                               }
                        else if (strcmp(*argv,"-help") == 0)
                                goto end;
+                       else if (strcmp(*argv,"-ignore_critical") == 0)
+                               vflags |= X509_V_FLAG_IGNORE_CRITICAL;
+                       else if (strcmp(*argv,"-issuer_checks") == 0)
+                               vflags |= X509_V_FLAG_CB_ISSUER_CHECK;
+                       else if (strcmp(*argv,"-crl_check") == 0)
+                               vflags |= X509_V_FLAG_CRL_CHECK;
+                       else if (strcmp(*argv,"-crl_check_all") == 0)
+                               vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
                        else if (strcmp(*argv,"-verbose") == 0)
                                v_verbose=1;
                        else if (argv[0][0] == '-')
@@ -152,6 +170,8 @@ int MAIN(int argc, char **argv)
                        break;
                }
 
+        e = setup_engine(bio_err, engine, 0);
+
        lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_file());
        if (lookup == NULL) abort();
        if (CAfile) {
@@ -192,14 +212,14 @@ int MAIN(int argc, char **argv)
                }
        }
 
-       if (argc < 1) check(cert_ctx, NULL, untrusted, trusted, purpose);
+       if (argc < 1) check(cert_ctx, NULL, untrusted, trusted, purpose, e);
        else
                for (i=0; i<argc; i++)
-                       check(cert_ctx,argv[i], untrusted, trusted, purpose);
+                       check(cert_ctx,argv[i], untrusted, trusted, purpose, e);
        ret=0;
 end:
        if (ret == 1) {
-               BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] cert1 cert2 ...\n");
+               BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check] [-engine e] cert1 cert2 ...\n");
                BIO_printf(bio_err,"recognized usages:\n");
                for(i = 0; i < X509_PURPOSE_get_count(); i++) {
                        X509_PURPOSE *ptmp;
@@ -211,42 +231,19 @@ end:
        if (cert_ctx != NULL) X509_STORE_free(cert_ctx);
        sk_X509_pop_free(untrusted, X509_free);
        sk_X509_pop_free(trusted, X509_free);
+       apps_shutdown();
        EXIT(ret);
        }
 
-static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, int purpose)
+static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, int purpose, ENGINE *e)
        {
        X509 *x=NULL;
-       BIO *in=NULL;
        int i=0,ret=0;
        X509_STORE_CTX *csc;
 
-       in=BIO_new(BIO_s_file());
-       if (in == NULL)
-               {
-               ERR_print_errors(bio_err);
-               goto end;
-               }
-
-       if (file == NULL)
-               BIO_set_fp(in,stdin,BIO_NOCLOSE);
-       else
-               {
-               if (BIO_read_filename(in,file) <= 0)
-                       {
-                       perror(file);
-                       goto end;
-                       }
-               }
-
-       x=PEM_read_bio_X509(in,NULL,NULL,NULL);
+       x = load_cert(bio_err, file, FORMAT_PEM, NULL, e, "certificate file");
        if (x == NULL)
-               {
-               fprintf(stdout,"%s: unable to load certificate file\n",
-                       (file == NULL)?"stdin":file);
-               ERR_print_errors(bio_err);
                goto end;
-               }
        fprintf(stdout,"%s: ",(file == NULL)?"stdin":file);
 
        csc = X509_STORE_CTX_new();
@@ -255,7 +252,12 @@ static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *uchain, STACK_OF(X
                ERR_print_errors(bio_err);
                goto end;
                }
-       X509_STORE_CTX_init(csc,ctx,x,uchain);
+       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(purpose >= 0) X509_STORE_CTX_set_purpose(csc, purpose);
        i=X509_verify_cert(csc);
@@ -271,7 +273,6 @@ end:
        else
                ERR_print_errors(bio_err);
        if (x != NULL) X509_free(x);
-       if (in != NULL) BIO_free(in);
 
        return(ret);
        }
@@ -345,6 +346,9 @@ static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx)
                if (ctx->error == X509_V_ERR_PATH_LENGTH_EXCEEDED) ok=1;
                if (ctx->error == X509_V_ERR_INVALID_PURPOSE) ok=1;
                if (ctx->error == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) ok=1;
+               if (ctx->error == X509_V_ERR_CRL_HAS_EXPIRED) ok=1;
+               if (ctx->error == X509_V_ERR_CRL_NOT_YET_VALID) ok=1;
+               if (ctx->error == X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION) ok=1;
                }
        if (!v_verbose)
                ERR_clear_error();