diff options
Diffstat (limited to 'apps/verify.c')
-rw-r--r-- | apps/verify.c | 573 |
1 files changed, 290 insertions, 283 deletions
diff --git a/apps/verify.c b/apps/verify.c index 20cc9e354c..432294dfaa 100644 --- a/apps/verify.c +++ b/apps/verify.c @@ -5,21 +5,21 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -67,303 +67,310 @@ #include <openssl/pem.h> #undef PROG -#define PROG verify_main +#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, ENGINE *e); +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, vflags = 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, badarg = 0; - int purpose = -1; - char *CApath=NULL,*CAfile=NULL; - char *untfile = NULL, *trustfile = NULL; - STACK_OF(X509) *untrusted = NULL, *trusted = NULL; - X509_STORE *cert_ctx=NULL; - X509_LOOKUP *lookup=NULL; - X509_VERIFY_PARAM *vpm = NULL; +{ + ENGINE *e = NULL; + int i, ret = 1, badarg = 0; + int purpose = -1; + char *CApath = NULL, *CAfile = NULL; + char *untfile = NULL, *trustfile = NULL; + STACK_OF(X509) *untrusted = NULL, *trusted = NULL; + X509_STORE *cert_ctx = NULL; + X509_LOOKUP *lookup = NULL; + X509_VERIFY_PARAM *vpm = NULL; #ifndef OPENSSL_NO_ENGINE - char *engine=NULL; + char *engine = NULL; #endif - cert_ctx=X509_STORE_new(); - if (cert_ctx == NULL) goto end; - X509_STORE_set_verify_cb_func(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); - } + cert_ctx = X509_STORE_new(); + if (cert_ctx == NULL) + goto end; + X509_STORE_set_verify_cb_func(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); + } #ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv,"-engine") == 0) - { - if (--argc < 1) goto end; - engine= *(++argv); - } + 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; - } + 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); + 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) { - if(!(untrusted = load_untrusted(untfile))) { - BIO_printf(bio_err, "Error loading untrusted file %s\n", untfile); - ERR_print_errors(bio_err); - goto end; - } - } - - if(trustfile) { - if(!(trusted = load_untrusted(trustfile))) { - BIO_printf(bio_err, "Error loading untrusted file %s\n", trustfile); - ERR_print_errors(bio_err); - goto end; - } - } - - 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, e); - ret=0; -end: - if (ret == 1) { - BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check]"); + 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) { + if (!(untrusted = load_untrusted(untfile))) { + BIO_printf(bio_err, "Error loading untrusted file %s\n", untfile); + ERR_print_errors(bio_err); + goto end; + } + } + + if (trustfile) { + if (!(trusted = load_untrusted(trustfile))) { + BIO_printf(bio_err, "Error loading untrusted file %s\n", + trustfile); + ERR_print_errors(bio_err); + goto end; + } + } + + 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, e); + ret = 0; + end: + if (ret == 1) { + BIO_printf(bio_err, + "usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check]"); #ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err," [-engine e]"); + 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); - apps_shutdown(); - OPENSSL_EXIT(ret); - } - -static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, int purpose, 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(purpose >= 0) X509_STORE_CTX_set_purpose(csc, purpose); - 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); - } + 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); + apps_shutdown(); + OPENSSL_EXIT(ret); +} + +static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *uchain, + STACK_OF(X509) *tchain, int purpose, 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 (purpose >= 0) + X509_STORE_CTX_set_purpose(csc, purpose); + 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 STACK_OF(X509) *load_untrusted(char *certfile) { - STACK_OF(X509_INFO) *sk=NULL; - STACK_OF(X509) *stack=NULL, *ret=NULL; - BIO *in=NULL; - X509_INFO *xi; - - if(!(stack = sk_X509_new_null())) { - BIO_printf(bio_err,"memory allocation failure\n"); - goto end; - } - - if(!(in=BIO_new_file(certfile, "r"))) { - BIO_printf(bio_err,"error opening the file, %s\n",certfile); - goto end; - } - - /* This loads from a file, a stack of x509/crl/pkey sets */ - if(!(sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL))) { - BIO_printf(bio_err,"error reading the file, %s\n",certfile); - goto end; - } - - /* scan over it and pull out the certs */ - while (sk_X509_INFO_num(sk)) - { - xi=sk_X509_INFO_shift(sk); - if (xi->x509 != NULL) - { - sk_X509_push(stack,xi->x509); - xi->x509=NULL; - } - X509_INFO_free(xi); - } - if(!sk_X509_num(stack)) { - BIO_printf(bio_err,"no certificates in file, %s\n",certfile); - sk_X509_free(stack); - goto end; - } - ret=stack; -end: - BIO_free(in); - sk_X509_INFO_free(sk); - return(ret); - } + STACK_OF(X509_INFO) *sk = NULL; + STACK_OF(X509) *stack = NULL, *ret = NULL; + BIO *in = NULL; + X509_INFO *xi; + + if (!(stack = sk_X509_new_null())) { + BIO_printf(bio_err, "memory allocation failure\n"); + goto end; + } + + if (!(in = BIO_new_file(certfile, "r"))) { + BIO_printf(bio_err, "error opening the file, %s\n", certfile); + goto end; + } + + /* This loads from a file, a stack of x509/crl/pkey sets */ + if (!(sk = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL))) { + BIO_printf(bio_err, "error reading the file, %s\n", certfile); + goto end; + } + + /* scan over it and pull out the certs */ + while (sk_X509_INFO_num(sk)) { + xi = sk_X509_INFO_shift(sk); + if (xi->x509 != NULL) { + sk_X509_push(stack, xi->x509); + xi->x509 = NULL; + } + X509_INFO_free(xi); + } + if (!sk_X509_num(stack)) { + BIO_printf(bio_err, "no certificates in file, %s\n", certfile); + sk_X509_free(stack); + goto end; + } + ret = stack; + end: + BIO_free(in); + sk_X509_INFO_free(sk); + return (ret); +} static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx) - { - char buf[256]; - - if (!ok) - { - if (ctx->current_cert) - { - X509_NAME_oneline( - X509_get_subject_name(ctx->current_cert),buf, - sizeof buf); - printf("%s\n",buf); - } - printf("error %d at %d depth lookup:%s\n",ctx->error, - ctx->error_depth, - X509_verify_cert_error_string(ctx->error)); - if (ctx->error == X509_V_ERR_CERT_HAS_EXPIRED) ok=1; - /* since we are just checking the certificates, it is - * ok if they are self signed. But we should still warn - * the user. - */ - if (ctx->error == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) ok=1; - /* Continue after extension errors too */ - if (ctx->error == X509_V_ERR_INVALID_CA) ok=1; - if (ctx->error == X509_V_ERR_INVALID_NON_CA) ok=1; - 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 (ctx->error == X509_V_ERR_NO_EXPLICIT_POLICY) - policies_print(NULL, ctx); - return ok; - - } - if ((ctx->error == X509_V_OK) && (ok == 2)) - policies_print(NULL, ctx); - if (!v_verbose) - ERR_clear_error(); - return(ok); - } +{ + char buf[256]; + + if (!ok) { + if (ctx->current_cert) { + X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf, + sizeof buf); + printf("%s\n", buf); + } + printf("error %d at %d depth lookup:%s\n", ctx->error, + ctx->error_depth, X509_verify_cert_error_string(ctx->error)); + if (ctx->error == X509_V_ERR_CERT_HAS_EXPIRED) + ok = 1; + /* + * since we are just checking the certificates, it is ok if they are + * self signed. But we should still warn the user. + */ + if (ctx->error == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) + ok = 1; + /* Continue after extension errors too */ + if (ctx->error == X509_V_ERR_INVALID_CA) + ok = 1; + if (ctx->error == X509_V_ERR_INVALID_NON_CA) + ok = 1; + 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 (ctx->error == X509_V_ERR_NO_EXPLICIT_POLICY) + policies_print(NULL, ctx); + return ok; + + } + if ((ctx->error == X509_V_OK) && (ok == 2)) + policies_print(NULL, ctx); + if (!v_verbose) + ERR_clear_error(); + return (ok); +} |