X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=apps%2Fverify.c;h=5c5042117d6b27d49eb88f46731da71cff2c8d88;hb=c6fec81b88131d08c1022504ccf6effa95497afb;hp=960d4ebf02e0ee91da7f6fa443a896482570df4a;hpb=018fcbec38509cd03fb0709904a382c3bfcf5ed4;p=openssl.git diff --git a/apps/verify.c b/apps/verify.c index 960d4ebf02..5c5042117d 100644 --- a/apps/verify.c +++ b/apps/verify.c @@ -1,7 +1,7 @@ /* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * Licensed under the Apache License 2.0 (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 @@ -11,6 +11,7 @@ #include #include #include "apps.h" +#include "progs.h" #include #include #include @@ -20,29 +21,41 @@ 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); + STACK_OF(X509_CRL) *crls, int show_chain, + unsigned char *sm2id, size_t sm2idlen); 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_ENGINE, OPT_CAPATH, OPT_CAFILE, OPT_CASTORE, + OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_UNTRUSTED, OPT_TRUSTED, OPT_CRLFILE, OPT_CRL_DOWNLOAD, OPT_SHOW_CHAIN, - OPT_V_ENUM, OPT_NAMEOPT, - OPT_VERBOSE + OPT_V_ENUM, OPT_NAMEOPT, + OPT_VERBOSE, OPT_SM2ID, OPT_SM2HEXID } OPTION_CHOICE; const OPTIONS verify_options[] = { - {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, - {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, + {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cert...]\n"}, + + OPT_SECTION("General"), {"help", OPT_HELP, '-', "Display this summary"}, +#ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif {"verbose", OPT_VERBOSE, '-', "Print extra information about the operations being performed."}, + {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, + + OPT_SECTION("Certificate chain"), {"CApath", OPT_CAPATH, '/', "A directory of trusted certificates"}, {"CAfile", OPT_CAFILE, '<', "A file of trusted certificates"}, + {"CAstore", OPT_CASTORE, ':', "URI to a store 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"}, + {"no-CAstore", OPT_NOCAPATH, '-', + "Do not load certificates from the default certificates store"}, {"untrusted", OPT_UNTRUSTED, '<', "A file of untrusted certificates"}, {"trusted", OPT_TRUSTED, '<', "A file of trusted certificates"}, {"CRLfile", OPT_CRLFILE, '<', @@ -51,11 +64,17 @@ const OPTIONS verify_options[] = { "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"}, +#ifndef OPENSSL_NO_SM2 + {"sm2-id", OPT_SM2ID, 's', + "Specify an ID string to verify an SM2 certificate"}, + {"sm2-hex-id", OPT_SM2HEXID, 's', + "Specify a hex ID string to verify an SM2 certificate"}, #endif + + OPT_PARAMETERS(), + {"cert", 0, 0, "Certificate(s) to verify (optional; stdin used otherwise)"}, {NULL} }; @@ -66,10 +85,13 @@ int verify_main(int argc, char **argv) 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; + const char *prog, *CApath = NULL, *CAfile = NULL, *CAstore = NULL; + int noCApath = 0, noCAfile = 0, noCAstore = 0; int vpmtouched = 0, crl_download = 0, show_chain = 0, i = 0, ret = 1; OPTION_CHOICE o; + unsigned char *sm2_id = NULL; + size_t sm2_idlen = 0; + int sm2_free = 0; if ((vpm = X509_VERIFY_PARAM_new()) == NULL) goto end; @@ -83,20 +105,20 @@ int verify_main(int argc, char **argv) goto end; case OPT_HELP: opt_help(verify_options); - BIO_printf(bio_err, "Recognized usages:\n"); + BIO_printf(bio_err, "\nRecognized certificate chain purposes:\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 *ptmp = X509_PURPOSE_get0(i); + + BIO_printf(bio_err, " %-15s %s\n", X509_PURPOSE_get0_sname(ptmp), X509_PURPOSE_get0_name(ptmp)); } - BIO_printf(bio_err, "Recognized verify names:\n"); + BIO_printf(bio_err, "Recognized certificate policy 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", + const X509_VERIFY_PARAM *vptmp = X509_VERIFY_PARAM_get0(i); + + BIO_printf(bio_err, " %s\n", X509_VERIFY_PARAM_get0_name(vptmp)); } ret = 0; @@ -112,12 +134,18 @@ int verify_main(int argc, char **argv) case OPT_CAFILE: CAfile = opt_arg(); break; + case OPT_CASTORE: + CAstore = opt_arg(); + break; case OPT_NOCAPATH: noCApath = 1; break; case OPT_NOCAFILE: noCAfile = 1; break; + case OPT_NOCASTORE: + noCAstore = 1; + break; case OPT_UNTRUSTED: /* Zero or more times */ if (!load_certs(opt_arg(), &untrusted, FORMAT_PEM, NULL, @@ -128,6 +156,7 @@ int verify_main(int argc, char **argv) /* Zero or more times */ noCAfile = 1; noCApath = 1; + noCAstore = 1; if (!load_certs(opt_arg(), &trusted, FORMAT_PEM, NULL, "trusted certificates")) goto end; @@ -157,18 +186,43 @@ int verify_main(int argc, char **argv) case OPT_VERBOSE: v_verbose = 1; break; + case OPT_SM2ID: + if (sm2_id != NULL) { + BIO_printf(bio_err, + "Use one of the options 'sm2-hex-id' or 'sm2-id' \n"); + goto end; + } + sm2_id = (unsigned char *)opt_arg(); + sm2_idlen = strlen((const char *)sm2_id); + break; + case OPT_SM2HEXID: + if (sm2_id != NULL) { + BIO_printf(bio_err, + "Use one of the options 'sm2-hex-id' or 'sm2-id' \n"); + goto end; + } + /* try to parse the input as hex string first */ + sm2_free = 1; + sm2_id = OPENSSL_hexstr2buf(opt_arg(), (long *)&sm2_idlen); + if (sm2_id == NULL) { + BIO_printf(bio_err, "Invalid hex string input\n"); + goto end; + } + break; } } argc = opt_num_rest(); argv = opt_rest(); - if (trusted != NULL && (CAfile || CApath)) { + if (trusted != NULL + && (CAfile != NULL || CApath != NULL || CAstore != NULL)) { BIO_printf(bio_err, - "%s: Cannot use -trusted with -CAfile or -CApath\n", + "%s: Cannot use -trusted with -CAfile, -CApath or -CAstore\n", prog); goto end; } - if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) + if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath, + CAstore, noCAstore)) == NULL) goto end; X509_STORE_set_verify_cb(store, cb); @@ -182,16 +236,19 @@ int verify_main(int argc, char **argv) ret = 0; if (argc < 1) { - if (check(store, NULL, untrusted, trusted, crls, show_chain) != 1) + if (check(store, NULL, untrusted, trusted, crls, show_chain, + sm2_id, sm2_idlen) != 1) ret = -1; } else { for (i = 0; i < argc; i++) if (check(store, argv[i], untrusted, trusted, crls, - show_chain) != 1) + show_chain, sm2_id, sm2_idlen) != 1) ret = -1; } end: + if (sm2_free) + OPENSSL_free(sm2_id); X509_VERIFY_PARAM_free(vpm); X509_STORE_free(store); sk_X509_pop_free(untrusted, X509_free); @@ -203,7 +260,8 @@ int verify_main(int argc, char **argv) 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) + STACK_OF(X509_CRL) *crls, int show_chain, + unsigned char *sm2id, size_t sm2idlen) { X509 *x = NULL; int i = 0, ret = 0; @@ -215,47 +273,71 @@ static int check(X509_STORE *ctx, const char *file, if (x == NULL) goto end; + if (sm2id != NULL) { +#ifndef OPENSSL_NO_SM2 + ASN1_OCTET_STRING *v; + + v = ASN1_OCTET_STRING_new(); + if (v == NULL) { + BIO_printf(bio_err, "error: SM2 ID allocation failed\n"); + goto end; + } + + if (!ASN1_OCTET_STRING_set(v, sm2id, sm2idlen)) { + BIO_printf(bio_err, "error: setting SM2 ID failed\n"); + ASN1_OCTET_STRING_free(v); + goto end; + } + + X509_set0_sm2_id(x, v); +#endif + } + csc = X509_STORE_CTX_new(); if (csc == NULL) { - printf("error %s: X.509 store context allocation failed\n", - (file == NULL) ? "stdin" : file); + BIO_printf(bio_err, "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)) { - printf("error %s: X.509 store context initialization failed\n", - (file == NULL) ? "stdin" : file); + X509_STORE_CTX_free(csc); + BIO_printf(bio_err, + "error %s: X.509 store context initialization failed\n", + (file == NULL) ? "stdin" : file); goto end; } - if (tchain) + if (tchain != NULL) X509_STORE_CTX_set0_trusted_stack(csc, tchain); - if (crls) + 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); + BIO_printf(bio_out, "%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"); + BIO_printf(bio_out, "Chain:\n"); for (j = 0; j < sk_X509_num(chain); j++) { X509 *cert = sk_X509_value(chain, j); - printf("depth=%d: ", j); + BIO_printf(bio_out, "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"); + BIO_printf(bio_out, " (untrusted)"); + BIO_printf(bio_out, "\n"); } sk_X509_pop_free(chain, X509_free); } } else { - printf("error %s: verification failed\n", (file == NULL) ? "stdin" : file); + BIO_printf(bio_err, + "error %s: verification failed\n", + (file == NULL) ? "stdin" : file); } X509_STORE_CTX_free(csc); @@ -273,7 +355,7 @@ static int cb(int ok, X509_STORE_CTX *ctx) X509 *current_cert = X509_STORE_CTX_get_current_cert(ctx); if (!ok) { - if (current_cert) { + if (current_cert != NULL) { X509_NAME_print_ex(bio_err, X509_get_subject_name(current_cert), 0, get_nameopt()); @@ -284,16 +366,19 @@ static int cb(int ok, X509_STORE_CTX *ctx) 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: - - /* - * since we are just checking the certificates, it is ok if they - * are self signed. But we should still warn the user. - */ + /* 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: @@ -313,5 +398,5 @@ static int cb(int ok, X509_STORE_CTX *ctx) policies_print(ctx); if (!v_verbose) ERR_clear_error(); - return (ok); + return ok; }