static int handle_certificate(const char *filename, const char *fullpath) { STACK_OF(X509_INFO) *inf; X509_INFO *x; BIO *b; const char *ext; unsigned char digest[EVP_MAX_MD_SIZE]; X509_NAME *name = NULL; int i, type, ret = -1; ext = strrchr(filename, '.'); if (ext == NULL) return 0; for (i = 0; i < countof(file_extensions); i++) { if (strcasecmp(file_extensions[i], ext+1) == 0) break; } if (i >= countof(file_extensions)) return -1; b = BIO_new_file(fullpath, "r"); if (!b) return -1; inf = PEM_X509_INFO_read_bio(b, NULL, NULL, NULL); BIO_free(b); if (!inf) return -1; if (sk_X509_INFO_num(inf) == 1) { x = sk_X509_INFO_value(inf, 0); if (x->x509) { type = TYPE_CERT; name = X509_get_subject_name(x->x509); X509_digest(x->x509, evpmd, digest, NULL); } else if (x->crl) { type = TYPE_CRL; name = X509_CRL_get_issuer(x->crl); X509_CRL_digest(x->crl, evpmd, digest, NULL); } if (name && do_hash_new) add_entry(type, X509_NAME_hash(name), filename, digest, 1, ~0); if (name && do_hash_old) add_entry(type, X509_NAME_hash_old(name), filename, digest, 1, ~0); } else { fprintf(stderr, "WARNING: %s does not contain exactly one certificate or CRL: skipping\n", filename); } sk_X509_INFO_pop_free(inf, X509_INFO_free); return ret; }
static LUA_FUNCTION(openssl_crl_digest) { X509_CRL *crl = CHECK_OBJECT(1, X509_CRL, "openssl.x509_crl"); byte buf[EVP_MAX_MD_SIZE]; unsigned int lbuf = sizeof(buf); const EVP_MD *md = lua_isnoneornil(L, 2) ? EVP_get_digestbyname("sha1") : get_digest(L, 2); int ret = X509_CRL_digest(crl, md, buf, &lbuf); if (ret == 1) { lua_pushlstring(L, (const char*)buf, (size_t)lbuf); return ret; } return openssl_pushresult(L, ret); }
static int hash_file(int dirfd, const char *filename) { STACK_OF(X509_INFO) *inf; X509_INFO *x; BIO *b; int i, count = 0; unsigned char digest[EVP_MAX_MD_SIZE]; b = BIO_openat(dirfd, filename); if (!b) return -1; inf = PEM_X509_INFO_read_bio(b, NULL, NULL, NULL); BIO_free(b); if (!inf) return -1; for(i = 0; i < sk_X509_INFO_num(inf); i++) { x = sk_X509_INFO_value(inf, i); if (x->x509) { X509_digest(x->x509, evpmd, digest, NULL); link_file(dirfd, filename, TYPE_CERT, X509_subject_name_hash(x->x509), digest); count++; } if (x->crl) { X509_CRL_digest(x->crl, evpmd, digest, NULL); link_file(dirfd, filename, TYPE_CRL, X509_NAME_hash(X509_CRL_get_issuer(x->crl)), digest); count++; } } sk_X509_INFO_pop_free(inf, X509_INFO_free); if (count == 0) { fprintf(stderr, "WARNING: %s does not contain a certificate or CRL: skipping\n", filename); } return count; }
static LUA_FUNCTION(openssl_crl_parse) { X509_CRL *crl = CHECK_OBJECT(1, X509_CRL, "openssl.x509_crl"); int utf8 = lua_isnoneornil(L, 2) ? 1 : lua_toboolean(L, 2); int n, i; lua_newtable(L); AUXILIAR_SET(L, -1, "version", X509_CRL_get_version(crl), integer); /* hash as used in CA directories to lookup cert by subject name */ { char buf[32]; snprintf(buf, sizeof(buf), "%08lx", X509_NAME_hash(X509_CRL_get_issuer(crl))); AUXILIAR_SET(L, -1, "hash", buf, string); } { const EVP_MD *digest = EVP_get_digestbyname("sha1"); unsigned char md[EVP_MAX_MD_SIZE]; int n = sizeof(md); if (X509_CRL_digest(crl, digest, md, (unsigned int*)&n)) { lua_newtable(L); AUXILIAR_SET(L, -1, "alg", OBJ_nid2sn(EVP_MD_type(digest)), string); AUXILIAR_SETLSTR(L, -1, "hash", (const char*)md, n); lua_setfield(L, -2, "fingerprint"); } } openssl_push_xname_asobject(L, X509_CRL_get_issuer(crl)); lua_setfield(L, -2, "issuer"); PUSH_ASN1_TIME(L,X509_CRL_get_lastUpdate(crl)); lua_setfield(L, -2, "lastUpdate"); PUSH_ASN1_TIME(L,X509_CRL_get_nextUpdate(crl)); lua_setfield(L, -2, "nextUpdate"); openssl_push_x509_algor(L, crl->crl->sig_alg); lua_setfield(L, -2, "sig_alg"); PUSH_ASN1_INTEGER(L, X509_CRL_get_ext_d2i(crl, NID_crl_number, NULL, NULL)); lua_setfield(L, -2, "crl_number"); PUSH_OBJECT(sk_X509_EXTENSION_dup(crl->crl->extensions),"openssl.stack_of_x509_extension"); lua_setfield(L, -2, "extensions"); n = sk_X509_REVOKED_num(crl->crl->revoked); lua_newtable(L); for (i = 0; i < n; i++) { X509_REVOKED *revoked = sk_X509_REVOKED_value(crl->crl->revoked, i); lua_newtable(L); #if OPENSSL_VERSION_NUMBER > 0x10000000L AUXILIAR_SET(L, -1, "CRLReason", reason_flags[revoked->reason].lname, string); #else { int crit = 0; void* reason = X509_REVOKED_get_ext_d2i(revoked, NID_crl_reason, &crit, NULL); AUXILIAR_SET(L, -1, "CRLReason", reason_flags[ASN1_ENUMERATED_get(reason)].lname, string); ASN1_ENUMERATED_free(reason); } #endif PUSH_ASN1_INTEGER(L, revoked->serialNumber); lua_setfield(L,-2, "serialNumber"); PUSH_ASN1_TIME(L, revoked->revocationDate); lua_setfield(L,-2, "revocationDate"); PUSH_OBJECT(sk_X509_EXTENSION_dup(revoked->extensions),"openssl.stack_of_x509_extension"); lua_setfield(L,-2, "extensions"); lua_rawseti(L, -2, i + 1); } lua_setfield(L, -2, "revoked"); return 1; }
/* * The X509_CRL structure needs a bit of customisation. Cache some extensions * and hash of the whole CRL. */ static int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { X509_CRL *crl = (X509_CRL *)*pval; STACK_OF(X509_EXTENSION) *exts; X509_EXTENSION *ext; int idx; switch (operation) { case ASN1_OP_NEW_POST: crl->idp = NULL; crl->akid = NULL; crl->flags = 0; crl->idp_flags = 0; crl->idp_reasons = CRLDP_ALL_REASONS; crl->meth = default_crl_method; crl->meth_data = NULL; crl->issuers = NULL; crl->crl_number = NULL; crl->base_crl_number = NULL; break; case ASN1_OP_D2I_POST: X509_CRL_digest(crl, EVP_sha1(), crl->sha1_hash, NULL); crl->idp = X509_CRL_get_ext_d2i(crl, NID_issuing_distribution_point, NULL, NULL); if (crl->idp) setup_idp(crl, crl->idp); crl->akid = X509_CRL_get_ext_d2i(crl, NID_authority_key_identifier, NULL, NULL); crl->crl_number = X509_CRL_get_ext_d2i(crl, NID_crl_number, NULL, NULL); crl->base_crl_number = X509_CRL_get_ext_d2i(crl, NID_delta_crl, NULL, NULL); /* Delta CRLs must have CRL number */ if (crl->base_crl_number && !crl->crl_number) crl->flags |= EXFLAG_INVALID; /* * See if we have any unhandled critical CRL extensions and indicate * this in a flag. We only currently handle IDP so anything else * critical sets the flag. This code accesses the X509_CRL structure * directly: applications shouldn't do this. */ exts = crl->crl.extensions; for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++) { int nid; ext = sk_X509_EXTENSION_value(exts, idx); nid = OBJ_obj2nid(X509_EXTENSION_get_object(ext)); if (nid == NID_freshest_crl) crl->flags |= EXFLAG_FRESHEST; if (X509_EXTENSION_get_critical(ext)) { /* We handle IDP and deltas */ if ((nid == NID_issuing_distribution_point) || (nid == NID_authority_key_identifier) || (nid == NID_delta_crl)) break;; crl->flags |= EXFLAG_CRITICAL; break; } } if (!crl_set_issuers(crl)) return 0; if (crl->meth->crl_init) { if (crl->meth->crl_init(crl) == 0) return 0; } break; case ASN1_OP_FREE_POST: if (crl->meth->crl_free) { if (!crl->meth->crl_free(crl)) return 0; } AUTHORITY_KEYID_free(crl->akid); ISSUING_DIST_POINT_free(crl->idp); ASN1_INTEGER_free(crl->crl_number); ASN1_INTEGER_free(crl->base_crl_number); sk_GENERAL_NAMES_pop_free(crl->issuers, GENERAL_NAMES_free); break; } return 1; }
int MAIN(int argc, char **argv) { X509_CRL *x=NULL; char *CAfile = NULL, *CApath = NULL; int ret=1,i,num,badops=0; BIO *out=NULL; int informat,outformat; char *infile=NULL,*outfile=NULL; int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0; int fingerprint = 0; char **pp,buf[256]; X509_STORE *store = NULL; X509_STORE_CTX ctx; X509_LOOKUP *lookup = NULL; X509_OBJECT xobj; EVP_PKEY *pkey; int do_ver = 0; const EVP_MD *md_alg,*digest=EVP_md5(); 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 (bio_out == NULL) if ((bio_out=BIO_new(BIO_s_file())) != NULL) { BIO_set_fp(bio_out,stdout,BIO_NOCLOSE); #ifdef VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); bio_out = BIO_push(tmpbio, bio_out); } #endif } informat=FORMAT_PEM; outformat=FORMAT_PEM; argc--; argv++; num=0; while (argc >= 1) { #ifdef undef if (strcmp(*argv,"-p") == 0) { if (--argc < 1) goto bad; if (!args_from_file(++argv,Nargc,Nargv)) { goto end; }*/ } #endif if (strcmp(*argv,"-inform") == 0) { if (--argc < 1) goto bad; informat=str2fmt(*(++argv)); } else if (strcmp(*argv,"-outform") == 0) { if (--argc < 1) goto bad; outformat=str2fmt(*(++argv)); } else if (strcmp(*argv,"-in") == 0) { if (--argc < 1) goto bad; infile= *(++argv); } else if (strcmp(*argv,"-out") == 0) { if (--argc < 1) goto bad; outfile= *(++argv); } else if (strcmp(*argv,"-CApath") == 0) { if (--argc < 1) goto bad; CApath = *(++argv); do_ver = 1; } else if (strcmp(*argv,"-CAfile") == 0) { if (--argc < 1) goto bad; CAfile = *(++argv); do_ver = 1; } else if (strcmp(*argv,"-verify") == 0) do_ver = 1; else if (strcmp(*argv,"-text") == 0) text = 1; else if (strcmp(*argv,"-hash") == 0) hash= ++num; else if (strcmp(*argv,"-issuer") == 0) issuer= ++num; else if (strcmp(*argv,"-lastupdate") == 0) lastupdate= ++num; else if (strcmp(*argv,"-nextupdate") == 0) nextupdate= ++num; else if (strcmp(*argv,"-noout") == 0) noout= ++num; else if (strcmp(*argv,"-fingerprint") == 0) fingerprint= ++num; else if ((md_alg=EVP_get_digestbyname(*argv + 1))) { /* ok */ digest=md_alg; } else { BIO_printf(bio_err,"unknown option %s\n",*argv); badops=1; break; } argc--; argv++; } if (badops) { bad: for (pp=crl_usage; (*pp != NULL); pp++) BIO_printf(bio_err,*pp); goto end; } ERR_load_crypto_strings(); x=load_crl(infile,informat); if (x == NULL) { goto end; } if(do_ver) { store = X509_STORE_new(); lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file()); if (lookup == NULL) goto end; if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT); lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir()); if (lookup == NULL) goto end; if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT); ERR_clear_error(); X509_STORE_CTX_init(&ctx, store, NULL, NULL); i = X509_STORE_get_by_subject(&ctx, X509_LU_X509, X509_CRL_get_issuer(x), &xobj); if(i <= 0) { BIO_printf(bio_err, "Error getting CRL issuer certificate\n"); goto end; } pkey = X509_get_pubkey(xobj.data.x509); X509_OBJECT_free_contents(&xobj); if(!pkey) { BIO_printf(bio_err, "Error getting CRL issuer public key\n"); goto end; } i = X509_CRL_verify(x, pkey); EVP_PKEY_free(pkey); if(i < 0) goto end; if(i == 0) BIO_printf(bio_err, "verify failure\n"); else BIO_printf(bio_err, "verify OK\n"); } if (num) { for (i=1; i<=num; i++) { if (issuer == i) { X509_NAME_oneline(X509_CRL_get_issuer(x), buf,256); BIO_printf(bio_out,"issuer= %s\n",buf); } if (hash == i) { BIO_printf(bio_out,"%08lx\n", X509_NAME_hash(X509_CRL_get_issuer(x))); } if (lastupdate == i) { BIO_printf(bio_out,"lastUpdate="); ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x)); BIO_printf(bio_out,"\n"); } if (nextupdate == i) { BIO_printf(bio_out,"nextUpdate="); if (X509_CRL_get_nextUpdate(x)) ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x)); else BIO_printf(bio_out,"NONE"); BIO_printf(bio_out,"\n"); } if (fingerprint == i) { int j; unsigned int n; unsigned char md[EVP_MAX_MD_SIZE]; if (!X509_CRL_digest(x,digest,md,&n)) { BIO_printf(bio_err,"out of memory\n"); goto end; } BIO_printf(bio_out,"%s Fingerprint=", OBJ_nid2sn(EVP_MD_type(digest))); for (j=0; j<(int)n; j++) { BIO_printf(bio_out,"%02X%c",md[j], (j+1 == (int)n) ?'\n':':'); } } } } out=BIO_new(BIO_s_file()); if (out == NULL) { ERR_print_errors(bio_err); goto end; } if (outfile == NULL) { BIO_set_fp(out,stdout,BIO_NOCLOSE); #ifdef VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); out = BIO_push(tmpbio, out); } #endif } else { if (BIO_write_filename(out,outfile) <= 0) { perror(outfile); goto end; } } if (text) X509_CRL_print(out, x); if (noout) goto end; if (outformat == FORMAT_ASN1) i=(int)i2d_X509_CRL_bio(out,x); else if (outformat == FORMAT_PEM) i=PEM_write_bio_X509_CRL(out,x); else { BIO_printf(bio_err,"bad output format specified for outfile\n"); goto end; } if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; } ret=0; end: BIO_free_all(out); BIO_free_all(bio_out); bio_out=NULL; X509_CRL_free(x); if(store) { X509_STORE_CTX_cleanup(&ctx); X509_STORE_free(store); } EXIT(ret); }
int crl_main(int argc, char **argv) { X509_CRL *x = NULL; BIO *out = NULL; X509_STORE *store = NULL; X509_STORE_CTX *ctx = NULL; X509_LOOKUP *lookup = NULL; X509_OBJECT *xobj = NULL; EVP_PKEY *pkey; const EVP_MD *digest = EVP_sha1(); unsigned long nmflag = 0; char nmflag_set = 0; char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL; const char *CAfile = NULL, *CApath = NULL, *prog; OPTION_CHOICE o; int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0; int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM; int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0; int text = 0, do_ver = 0, noCAfile = 0, noCApath = 0; int i; #ifndef OPENSSL_NO_MD5 int hash_old = 0; #endif prog = opt_init(argc, argv, crl_options); while ((o = opt_next()) != OPT_EOF) { switch (o) { case OPT_EOF: case OPT_ERR: opthelp: BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); goto end; case OPT_HELP: opt_help(crl_options); ret = 0; goto end; case OPT_INFORM: if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) goto opthelp; break; case OPT_IN: infile = opt_arg(); break; case OPT_OUTFORM: if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) goto opthelp; break; case OPT_OUT: outfile = opt_arg(); break; case OPT_KEYFORM: if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat)) goto opthelp; break; case OPT_KEY: keyfile = opt_arg(); break; case OPT_GENDELTA: crldiff = opt_arg(); break; case OPT_CAPATH: CApath = opt_arg(); do_ver = 1; break; case OPT_CAFILE: CAfile = opt_arg(); do_ver = 1; break; case OPT_NOCAPATH: noCApath = 1; break; case OPT_NOCAFILE: noCAfile = 1; break; case OPT_HASH_OLD: #ifndef OPENSSL_NO_MD5 hash_old = ++num; #endif break; case OPT_VERIFY: do_ver = 1; break; case OPT_TEXT: text = 1; break; case OPT_HASH: hash = ++num; break; case OPT_ISSUER: issuer = ++num; break; case OPT_LASTUPDATE: lastupdate = ++num; break; case OPT_NEXTUPDATE: nextupdate = ++num; break; case OPT_NOOUT: noout = ++num; break; case OPT_FINGERPRINT: fingerprint = ++num; break; case OPT_CRLNUMBER: crlnumber = ++num; break; case OPT_BADSIG: badsig = 1; break; case OPT_NAMEOPT: nmflag_set = 1; if (!set_name_ex(&nmflag, opt_arg())) goto opthelp; break; case OPT_MD: if (!opt_md(opt_unknown(), &digest)) goto opthelp; } } argc = opt_num_rest(); if (argc != 0) goto opthelp; if (!nmflag_set) nmflag = XN_FLAG_ONELINE; x = load_crl(infile, informat); if (x == NULL) goto end; if (do_ver) { if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) goto end; lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); if (lookup == NULL) goto end; ctx = X509_STORE_CTX_new(); if (ctx == NULL || !X509_STORE_CTX_init(ctx, store, NULL, NULL)) { BIO_printf(bio_err, "Error initialising X509 store\n"); goto end; } xobj = X509_STORE_CTX_get_obj_by_subject(ctx, X509_LU_X509, X509_CRL_get_issuer(x)); if (xobj == NULL) { BIO_printf(bio_err, "Error getting CRL issuer certificate\n"); goto end; } pkey = X509_get_pubkey(X509_OBJECT_get0_X509(xobj)); X509_OBJECT_free(xobj); if (!pkey) { BIO_printf(bio_err, "Error getting CRL issuer public key\n"); goto end; } i = X509_CRL_verify(x, pkey); EVP_PKEY_free(pkey); if (i < 0) goto end; if (i == 0) BIO_printf(bio_err, "verify failure\n"); else BIO_printf(bio_err, "verify OK\n"); } if (crldiff) { X509_CRL *newcrl, *delta; if (!keyfile) { BIO_puts(bio_err, "Missing CRL signing key\n"); goto end; } newcrl = load_crl(crldiff, informat); if (!newcrl) goto end; pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key"); if (!pkey) { X509_CRL_free(newcrl); goto end; } delta = X509_CRL_diff(x, newcrl, pkey, digest, 0); X509_CRL_free(newcrl); EVP_PKEY_free(pkey); if (delta) { X509_CRL_free(x); x = delta; } else { BIO_puts(bio_err, "Error creating delta CRL\n"); goto end; } } if (badsig) { const ASN1_BIT_STRING *sig; X509_CRL_get0_signature(x, &sig, NULL); corrupt_signature(sig); } if (num) { for (i = 1; i <= num; i++) { if (issuer == i) { print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag); } if (crlnumber == i) { ASN1_INTEGER *crlnum; crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL); BIO_printf(bio_out, "crlNumber="); if (crlnum) { i2a_ASN1_INTEGER(bio_out, crlnum); ASN1_INTEGER_free(crlnum); } else BIO_puts(bio_out, "<NONE>"); BIO_printf(bio_out, "\n"); } if (hash == i) { BIO_printf(bio_out, "%08lx\n", X509_NAME_hash(X509_CRL_get_issuer(x))); } #ifndef OPENSSL_NO_MD5 if (hash_old == i) { BIO_printf(bio_out, "%08lx\n", X509_NAME_hash_old(X509_CRL_get_issuer(x))); } #endif if (lastupdate == i) { BIO_printf(bio_out, "lastUpdate="); ASN1_TIME_print(bio_out, X509_CRL_get0_lastUpdate(x)); BIO_printf(bio_out, "\n"); } if (nextupdate == i) { BIO_printf(bio_out, "nextUpdate="); if (X509_CRL_get0_nextUpdate(x)) ASN1_TIME_print(bio_out, X509_CRL_get0_nextUpdate(x)); else BIO_printf(bio_out, "NONE"); BIO_printf(bio_out, "\n"); } if (fingerprint == i) { int j; unsigned int n; unsigned char md[EVP_MAX_MD_SIZE]; if (!X509_CRL_digest(x, digest, md, &n)) { BIO_printf(bio_err, "out of memory\n"); goto end; } BIO_printf(bio_out, "%s Fingerprint=", OBJ_nid2sn(EVP_MD_type(digest))); for (j = 0; j < (int)n; j++) { BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n) ? '\n' : ':'); } } } } out = bio_open_default(outfile, 'w', outformat); if (out == NULL) goto end; if (text) X509_CRL_print(out, x); if (noout) { ret = 0; goto end; } if (outformat == FORMAT_ASN1) i = (int)i2d_X509_CRL_bio(out, x); else i = PEM_write_bio_X509_CRL(out, x); if (!i) { BIO_printf(bio_err, "unable to write CRL\n"); goto end; } ret = 0; end: if (ret != 0) ERR_print_errors(bio_err); BIO_free_all(out); X509_CRL_free(x); X509_STORE_CTX_free(ctx); X509_STORE_free(store); return (ret); }
int MAIN(int argc, char **argv) { unsigned long nmflag = 0; X509_CRL *x = NULL; char *CAfile = NULL, *CApath = NULL; int ret = 1, i, num, badops = 0, badsig = 0; BIO *out = NULL; int informat, outformat, keyformat; char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL; int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0, text = 0; #ifndef OPENSSL_NO_MD5 int hash_old = 0; #endif int fingerprint = 0, crlnumber = 0; const char **pp; X509_STORE *store = NULL; X509_STORE_CTX ctx; X509_LOOKUP *lookup = NULL; X509_OBJECT xobj; EVP_PKEY *pkey; int do_ver = 0; const EVP_MD *md_alg, *digest = EVP_sha1(); 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; if (bio_out == NULL) if ((bio_out = BIO_new(BIO_s_file())) != NULL) { BIO_set_fp(bio_out, stdout, BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); bio_out = BIO_push(tmpbio, bio_out); } #endif } informat = FORMAT_PEM; outformat = FORMAT_PEM; keyformat = FORMAT_PEM; argc--; argv++; num = 0; while (argc >= 1) { #ifdef undef if (sgx_strcmp(*argv, "-p") == 0) { if (--argc < 1) goto bad; if (!args_from_file(++argv, Nargc, Nargv)) { goto end; } */} #endif if (sgx_strcmp(*argv, "-inform") == 0) { if (--argc < 1) goto bad; informat = str2fmt(*(++argv)); } else if (sgx_strcmp(*argv, "-outform") == 0) { if (--argc < 1) goto bad; outformat = str2fmt(*(++argv)); } else if (sgx_strcmp(*argv, "-in") == 0) { if (--argc < 1) goto bad; infile = *(++argv); } else if (sgx_strcmp(*argv, "-gendelta") == 0) { if (--argc < 1) goto bad; crldiff = *(++argv); } else if (sgx_strcmp(*argv, "-key") == 0) { if (--argc < 1) goto bad; keyfile = *(++argv); } else if (sgx_strcmp(*argv, "-keyform") == 0) { if (--argc < 1) goto bad; keyformat = str2fmt(*(++argv)); } else if (sgx_strcmp(*argv, "-out") == 0) { if (--argc < 1) goto bad; outfile = *(++argv); } else if (sgx_strcmp(*argv, "-CApath") == 0) { if (--argc < 1) goto bad; CApath = *(++argv); do_ver = 1; } else if (sgx_strcmp(*argv, "-CAfile") == 0) { if (--argc < 1) goto bad; CAfile = *(++argv); do_ver = 1; } else if (sgx_strcmp(*argv, "-verify") == 0) do_ver = 1; else if (sgx_strcmp(*argv, "-text") == 0) text = 1; else if (sgx_strcmp(*argv, "-hash") == 0) hash = ++num; #ifndef OPENSSL_NO_MD5 else if (sgx_strcmp(*argv, "-hash_old") == 0) hash_old = ++num; #endif else if (sgx_strcmp(*argv, "-nameopt") == 0) { if (--argc < 1) goto bad; if (!set_name_ex(&nmflag, *(++argv))) goto bad; } else if (sgx_strcmp(*argv, "-issuer") == 0) issuer = ++num; else if (sgx_strcmp(*argv, "-lastupdate") == 0) lastupdate = ++num; else if (sgx_strcmp(*argv, "-nextupdate") == 0) nextupdate = ++num; else if (sgx_strcmp(*argv, "-noout") == 0) noout = ++num; else if (sgx_strcmp(*argv, "-fingerprint") == 0) fingerprint = ++num; else if (sgx_strcmp(*argv, "-crlnumber") == 0) crlnumber = ++num; else if (sgx_strcmp(*argv, "-badsig") == 0) badsig = 1; else if ((md_alg = EVP_get_digestbyname(*argv + 1))) { /* ok */ digest = md_alg; } else { BIO_printf(bio_err, "unknown option %s\n", *argv); badops = 1; break; } argc--; argv++; } if (badops) { bad: for (pp = crl_usage; (*pp != NULL); pp++) BIO_printf(bio_err, "%s", *pp); goto end; } ERR_load_crypto_strings(); x = load_crl(infile, informat); if (x == NULL) { goto end; } if (do_ver) { store = X509_STORE_new(); lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); if (lookup == NULL) goto end; if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); if (lookup == NULL) goto end; if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); ERR_clear_error(); if (!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) { BIO_printf(bio_err, "Error initialising X509 store\n"); goto end; } i = X509_STORE_get_by_subject(&ctx, X509_LU_X509, X509_CRL_get_issuer(x), &xobj); if (i <= 0) { BIO_printf(bio_err, "Error getting CRL issuer certificate\n"); goto end; } pkey = X509_get_pubkey(xobj.data.x509); X509_OBJECT_free_contents(&xobj); if (!pkey) { BIO_printf(bio_err, "Error getting CRL issuer public key\n"); goto end; } i = X509_CRL_verify(x, pkey); EVP_PKEY_free(pkey); if (i < 0) goto end; if (i == 0) BIO_printf(bio_err, "verify failure\n"); else BIO_printf(bio_err, "verify OK\n"); } if (crldiff) { X509_CRL *newcrl, *delta; if (!keyfile) { BIO_puts(bio_err, "Missing CRL signing key\n"); goto end; } newcrl = load_crl(crldiff, informat); if (!newcrl) goto end; pkey = load_key(bio_err, keyfile, keyformat, 0, NULL, NULL, "CRL signing key"); if (!pkey) { X509_CRL_free(newcrl); goto end; } delta = X509_CRL_diff(x, newcrl, pkey, digest, 0); X509_CRL_free(newcrl); EVP_PKEY_free(pkey); if (delta) { X509_CRL_free(x); x = delta; } else { BIO_puts(bio_err, "Error creating delta CRL\n"); goto end; } } if (num) { for (i = 1; i <= num; i++) { if (issuer == i) { print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag); } if (crlnumber == i) { ASN1_INTEGER *crlnum; crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL); BIO_printf(bio_out, "crlNumber="); if (crlnum) { i2a_ASN1_INTEGER(bio_out, crlnum); ASN1_INTEGER_free(crlnum); } else BIO_puts(bio_out, "<NONE>"); BIO_printf(bio_out, "\n"); } if (hash == i) { BIO_printf(bio_out, "%08lx\n", X509_NAME_hash(X509_CRL_get_issuer(x))); } #ifndef OPENSSL_NO_MD5 if (hash_old == i) { BIO_printf(bio_out, "%08lx\n", X509_NAME_hash_old(X509_CRL_get_issuer(x))); } #endif if (lastupdate == i) { BIO_printf(bio_out, "lastUpdate="); ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x)); BIO_printf(bio_out, "\n"); } if (nextupdate == i) { BIO_printf(bio_out, "nextUpdate="); if (X509_CRL_get_nextUpdate(x)) ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x)); else BIO_printf(bio_out, "NONE"); BIO_printf(bio_out, "\n"); } if (fingerprint == i) { int j; unsigned int n; unsigned char md[EVP_MAX_MD_SIZE]; if (!X509_CRL_digest(x, digest, md, &n)) { BIO_printf(bio_err, "out of memory\n"); goto end; } BIO_printf(bio_out, "%s Fingerprint=", OBJ_nid2sn(EVP_MD_type(digest))); for (j = 0; j < (int)n; j++) { BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n) ? '\n' : ':'); } } } } out = BIO_new(BIO_s_file()); if (out == NULL) { ERR_print_errors(bio_err); goto end; } if (outfile == NULL) { BIO_set_fp(out, stdout, BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); out = BIO_push(tmpbio, out); } #endif } else { if (BIO_write_filename(out, outfile) <= 0) { perror(outfile); goto end; } } if (text) X509_CRL_print(out, x); if (noout) { ret = 0; goto end; } if (badsig) x->signature->data[x->signature->length - 1] ^= 0x1; if (outformat == FORMAT_ASN1) i = (int)i2d_X509_CRL_bio(out, x); else if (outformat == FORMAT_PEM) i = PEM_write_bio_X509_CRL(out, x); else { BIO_printf(bio_err, "bad output format specified for outfile\n"); goto end; } if (!i) { BIO_printf(bio_err, "unable to write CRL\n"); goto end; } ret = 0; end: if (ret != 0) ERR_print_errors(bio_err); BIO_free_all(out); BIO_free_all(bio_out); bio_out = NULL; X509_CRL_free(x); if (store) { X509_STORE_CTX_cleanup(&ctx); X509_STORE_free(store); } apps_shutdown(); OPENSSL_EXIT(ret); }
int crl_main(int argc, char **argv) { unsigned long nmflag = 0; X509_CRL *x = NULL; int ret = 1, i; BIO *out = NULL; X509_STORE *store = NULL; X509_STORE_CTX ctx; X509_LOOKUP *lookup = NULL; X509_OBJECT xobj; EVP_PKEY *pkey; const EVP_MD *digest; char *digest_name = NULL; if (single_execution) { if (pledge("stdio cpath wpath rpath", NULL) == -1) { perror("pledge"); exit(1); } } if (bio_out == NULL) { if ((bio_out = BIO_new(BIO_s_file())) != NULL) { BIO_set_fp(bio_out, stdout, BIO_NOCLOSE); } } digest = EVP_sha256(); memset(&crl_config, 0, sizeof(crl_config)); crl_config.informat = FORMAT_PEM; crl_config.outformat = FORMAT_PEM; if (options_parse(argc, argv, crl_options, &digest_name, NULL) != 0) { crl_usage(); goto end; } if (crl_config.cafile != NULL || crl_config.capath != NULL) crl_config.verify = 1; if (crl_config.nameopt != NULL) { if (set_name_ex(&nmflag, crl_config.nameopt) != 1) { fprintf(stderr, "Invalid -nameopt argument '%s'\n", crl_config.nameopt); goto end; } } if (digest_name != NULL) { if ((digest = EVP_get_digestbyname(digest_name)) == NULL) { fprintf(stderr, "Unknown message digest algorithm '%s'\n", digest_name); goto end; } } x = load_crl(crl_config.infile, crl_config.informat); if (x == NULL) goto end; if (crl_config.verify) { store = X509_STORE_new(); lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); if (lookup == NULL) goto end; if (!X509_LOOKUP_load_file(lookup, crl_config.cafile, X509_FILETYPE_PEM)) X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); if (lookup == NULL) goto end; if (!X509_LOOKUP_add_dir(lookup, crl_config.capath, X509_FILETYPE_PEM)) X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); ERR_clear_error(); if (!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) { BIO_printf(bio_err, "Error initialising X509 store\n"); goto end; } i = X509_STORE_get_by_subject(&ctx, X509_LU_X509, X509_CRL_get_issuer(x), &xobj); if (i <= 0) { BIO_printf(bio_err, "Error getting CRL issuer certificate\n"); goto end; } pkey = X509_get_pubkey(xobj.data.x509); X509_OBJECT_free_contents(&xobj); if (!pkey) { BIO_printf(bio_err, "Error getting CRL issuer public key\n"); goto end; } i = X509_CRL_verify(x, pkey); EVP_PKEY_free(pkey); if (i < 0) goto end; if (i == 0) BIO_printf(bio_err, "verify failure\n"); else BIO_printf(bio_err, "verify OK\n"); } /* Print requested information the order that the flags were given. */ for (i = 1; i <= argc; i++) { if (crl_config.issuer == i) { print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag); } if (crl_config.crlnumber == i) { ASN1_INTEGER *crlnum; crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL); BIO_printf(bio_out, "crlNumber="); if (crlnum) { i2a_ASN1_INTEGER(bio_out, crlnum); ASN1_INTEGER_free(crlnum); } else BIO_puts(bio_out, "<NONE>"); BIO_printf(bio_out, "\n"); } if (crl_config.hash == i) { BIO_printf(bio_out, "%08lx\n", X509_NAME_hash(X509_CRL_get_issuer(x))); } #ifndef OPENSSL_NO_MD5 if (crl_config.hash_old == i) { BIO_printf(bio_out, "%08lx\n", X509_NAME_hash_old(X509_CRL_get_issuer(x))); } #endif if (crl_config.lastupdate == i) { BIO_printf(bio_out, "lastUpdate="); ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x)); BIO_printf(bio_out, "\n"); } if (crl_config.nextupdate == i) { BIO_printf(bio_out, "nextUpdate="); if (X509_CRL_get_nextUpdate(x)) ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x)); else BIO_printf(bio_out, "NONE"); BIO_printf(bio_out, "\n"); } if (crl_config.fingerprint == i) { int j; unsigned int n; unsigned char md[EVP_MAX_MD_SIZE]; if (!X509_CRL_digest(x, digest, md, &n)) { BIO_printf(bio_err, "out of memory\n"); goto end; } BIO_printf(bio_out, "%s Fingerprint=", OBJ_nid2sn(EVP_MD_type(digest))); for (j = 0; j < (int) n; j++) { BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n) ? '\n' : ':'); } } } out = BIO_new(BIO_s_file()); if (out == NULL) { ERR_print_errors(bio_err); goto end; } if (crl_config.outfile == NULL) { BIO_set_fp(out, stdout, BIO_NOCLOSE); } else { if (BIO_write_filename(out, crl_config.outfile) <= 0) { perror(crl_config.outfile); goto end; } } if (crl_config.text) X509_CRL_print(out, x); if (crl_config.noout) { ret = 0; goto end; } if (crl_config.outformat == FORMAT_ASN1) i = (int) i2d_X509_CRL_bio(out, x); else if (crl_config.outformat == FORMAT_PEM) i = PEM_write_bio_X509_CRL(out, x); else { BIO_printf(bio_err, "bad output format specified for outfile\n"); goto end; } if (!i) { BIO_printf(bio_err, "unable to write CRL\n"); goto end; } ret = 0; end: BIO_free_all(out); BIO_free_all(bio_out); bio_out = NULL; X509_CRL_free(x); if (store) { X509_STORE_CTX_cleanup(&ctx); X509_STORE_free(store); } return (ret); }