X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fverify.c;h=bd4ed05065082f40c36678d67f6e60915fb45acd;hp=8f897cf48563ff74fc4874d1db3266d55001ef08;hb=94b3664a528258df5ebcaae213d19bf6568cc47d;hpb=71fa451343f97b3624374ed1359adc23fba5696e diff --git a/apps/verify.c b/apps/verify.c index 8f897cf485..bd4ed05065 100644 --- a/apps/verify.c +++ b/apps/verify.c @@ -1,25 +1,24 @@ -/* 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 +33,10 @@ * 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 @@ -49,7 +48,7 @@ * 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 @@ -66,298 +65,297 @@ #include #include -#undef PROG -#define PROG verify_main - -static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx); +static int 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; + STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, + STACK_OF(X509_CRL) *crls, ENGINE *e, 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_VERBOSE +} OPTION_CHOICE; + +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"}, + OPT_V_OPTIONS, #ifndef OPENSSL_NO_ENGINE - char *engine=NULL; + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, #endif - - 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 - 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 - - 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; - } - - if (argc < 1) check(cert_ctx, NULL, untrusted, trusted, crls, e); - else - for (i=0; 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; - - } - if (cert_error == X509_V_OK && ok == 2) - policies_print(NULL, ctx); - if (!v_verbose) - ERR_clear_error(); - return(ok); + STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, + STACK_OF(X509_CRL) *crls, ENGINE *e, 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, NULL, e, "certificate file"); + if (x == NULL) + goto end; + printf("%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); + if (i > 0) { + printf("OK\n"); + 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, XN_FLAG_ONELINE); + if (j < num_untrusted) + printf(" (untrusted)"); + printf("\n"); + } + sk_X509_pop_free(chain, X509_free); } + } + 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) { + X509_NAME_print_ex(bio_err, + X509_get_subject_name(current_cert), + 0, XN_FLAG_ONELINE); + 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)); + switch (cert_error) { + case X509_V_ERR_NO_EXPLICIT_POLICY: + policies_print(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; + + } + if (cert_error == X509_V_OK && ok == 2) + policies_print(ctx); + if (!v_verbose) + ERR_clear_error(); + return (ok); +}