155714Skris/* v3_alt.c */ 2280304Sjkim/* 3280304Sjkim * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 4160814Ssimon * project. 555714Skris */ 655714Skris/* ==================================================================== 7160814Ssimon * Copyright (c) 1999-2003 The OpenSSL Project. All rights reserved. 855714Skris * 955714Skris * Redistribution and use in source and binary forms, with or without 1055714Skris * modification, are permitted provided that the following conditions 1155714Skris * are met: 1255714Skris * 1355714Skris * 1. Redistributions of source code must retain the above copyright 14280304Sjkim * notice, this list of conditions and the following disclaimer. 1555714Skris * 1655714Skris * 2. Redistributions in binary form must reproduce the above copyright 1755714Skris * notice, this list of conditions and the following disclaimer in 1855714Skris * the documentation and/or other materials provided with the 1955714Skris * distribution. 2055714Skris * 2155714Skris * 3. All advertising materials mentioning features or use of this 2255714Skris * software must display the following acknowledgment: 2355714Skris * "This product includes software developed by the OpenSSL Project 2455714Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2555714Skris * 2655714Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2755714Skris * endorse or promote products derived from this software without 2855714Skris * prior written permission. For written permission, please contact 2955714Skris * licensing@OpenSSL.org. 3055714Skris * 3155714Skris * 5. Products derived from this software may not be called "OpenSSL" 3255714Skris * nor may "OpenSSL" appear in their names without prior written 3355714Skris * permission of the OpenSSL Project. 3455714Skris * 3555714Skris * 6. Redistributions of any form whatsoever must retain the following 3655714Skris * acknowledgment: 3755714Skris * "This product includes software developed by the OpenSSL Project 3855714Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3955714Skris * 4055714Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4155714Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4255714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4355714Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4455714Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4555714Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4655714Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4755714Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4955714Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5055714Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5155714Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5255714Skris * ==================================================================== 5355714Skris * 5455714Skris * This product includes cryptographic software written by Eric Young 5555714Skris * (eay@cryptsoft.com). This product includes software written by Tim 5655714Skris * Hudson (tjh@cryptsoft.com). 5755714Skris * 5855714Skris */ 5955714Skris 6055714Skris#include <stdio.h> 6155714Skris#include "cryptlib.h" 6255714Skris#include <openssl/conf.h> 6355714Skris#include <openssl/x509v3.h> 6455714Skris 65280304Sjkimstatic GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method, 66280304Sjkim X509V3_CTX *ctx, 67280304Sjkim STACK_OF(CONF_VALUE) *nval); 68280304Sjkimstatic GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method, 69280304Sjkim X509V3_CTX *ctx, 70280304Sjkim STACK_OF(CONF_VALUE) *nval); 71109998Smarkmstatic int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p); 72109998Smarkmstatic int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens); 73160814Ssimonstatic int do_othername(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx); 74160814Ssimonstatic int do_dirname(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx); 75160814Ssimon 76167612Ssimonconst X509V3_EXT_METHOD v3_alt[] = { 77280304Sjkim {NID_subject_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES), 78280304Sjkim 0, 0, 0, 0, 79280304Sjkim 0, 0, 80280304Sjkim (X509V3_EXT_I2V) i2v_GENERAL_NAMES, 81280304Sjkim (X509V3_EXT_V2I)v2i_subject_alt, 82280304Sjkim NULL, NULL, NULL}, 83109998Smarkm 84280304Sjkim {NID_issuer_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES), 85280304Sjkim 0, 0, 0, 0, 86280304Sjkim 0, 0, 87280304Sjkim (X509V3_EXT_I2V) i2v_GENERAL_NAMES, 88280304Sjkim (X509V3_EXT_V2I)v2i_issuer_alt, 89280304Sjkim NULL, NULL, NULL}, 90238405Sjkim 91280304Sjkim {NID_certificate_issuer, 0, ASN1_ITEM_ref(GENERAL_NAMES), 92280304Sjkim 0, 0, 0, 0, 93280304Sjkim 0, 0, 94280304Sjkim (X509V3_EXT_I2V) i2v_GENERAL_NAMES, 95280304Sjkim NULL, NULL, NULL, NULL}, 9655714Skris}; 9755714Skris 9855714SkrisSTACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method, 99280304Sjkim GENERAL_NAMES *gens, 100280304Sjkim STACK_OF(CONF_VALUE) *ret) 10155714Skris{ 102280304Sjkim int i; 103280304Sjkim GENERAL_NAME *gen; 104280304Sjkim for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { 105280304Sjkim gen = sk_GENERAL_NAME_value(gens, i); 106280304Sjkim ret = i2v_GENERAL_NAME(method, gen, ret); 107280304Sjkim } 108280304Sjkim if (!ret) 109280304Sjkim return sk_CONF_VALUE_new_null(); 110280304Sjkim return ret; 11155714Skris} 11255714Skris 11355714SkrisSTACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, 114280304Sjkim GENERAL_NAME *gen, 115280304Sjkim STACK_OF(CONF_VALUE) *ret) 11655714Skris{ 117280304Sjkim unsigned char *p; 118280304Sjkim char oline[256], htmp[5]; 119280304Sjkim int i; 120280304Sjkim switch (gen->type) { 121280304Sjkim case GEN_OTHERNAME: 122280304Sjkim X509V3_add_value("othername", "<unsupported>", &ret); 123280304Sjkim break; 12455714Skris 125280304Sjkim case GEN_X400: 126280304Sjkim X509V3_add_value("X400Name", "<unsupported>", &ret); 127280304Sjkim break; 12855714Skris 129280304Sjkim case GEN_EDIPARTY: 130280304Sjkim X509V3_add_value("EdiPartyName", "<unsupported>", &ret); 131280304Sjkim break; 13255714Skris 133280304Sjkim case GEN_EMAIL: 134280304Sjkim X509V3_add_value_uchar("email", gen->d.ia5->data, &ret); 135280304Sjkim break; 13655714Skris 137280304Sjkim case GEN_DNS: 138280304Sjkim X509V3_add_value_uchar("DNS", gen->d.ia5->data, &ret); 139280304Sjkim break; 14055714Skris 141280304Sjkim case GEN_URI: 142280304Sjkim X509V3_add_value_uchar("URI", gen->d.ia5->data, &ret); 143280304Sjkim break; 14455714Skris 145280304Sjkim case GEN_DIRNAME: 146280304Sjkim X509_NAME_oneline(gen->d.dirn, oline, 256); 147280304Sjkim X509V3_add_value("DirName", oline, &ret); 148280304Sjkim break; 14955714Skris 150280304Sjkim case GEN_IPADD: 151280304Sjkim p = gen->d.ip->data; 152280304Sjkim if (gen->d.ip->length == 4) 153280304Sjkim BIO_snprintf(oline, sizeof oline, 154280304Sjkim "%d.%d.%d.%d", p[0], p[1], p[2], p[3]); 155280304Sjkim else if (gen->d.ip->length == 16) { 156280304Sjkim oline[0] = 0; 157280304Sjkim for (i = 0; i < 8; i++) { 158280304Sjkim BIO_snprintf(htmp, sizeof htmp, "%X", p[0] << 8 | p[1]); 159280304Sjkim p += 2; 160280304Sjkim strcat(oline, htmp); 161280304Sjkim if (i != 7) 162280304Sjkim strcat(oline, ":"); 163280304Sjkim } 164280304Sjkim } else { 165280304Sjkim X509V3_add_value("IP Address", "<invalid>", &ret); 166280304Sjkim break; 167280304Sjkim } 168280304Sjkim X509V3_add_value("IP Address", oline, &ret); 169280304Sjkim break; 17055714Skris 171280304Sjkim case GEN_RID: 172280304Sjkim i2t_ASN1_OBJECT(oline, 256, gen->d.rid); 173280304Sjkim X509V3_add_value("Registered ID", oline, &ret); 174280304Sjkim break; 175280304Sjkim } 176280304Sjkim return ret; 17755714Skris} 17855714Skris 179109998Smarkmint GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen) 180109998Smarkm{ 181280304Sjkim unsigned char *p; 182280304Sjkim int i; 183280304Sjkim switch (gen->type) { 184280304Sjkim case GEN_OTHERNAME: 185280304Sjkim BIO_printf(out, "othername:<unsupported>"); 186280304Sjkim break; 187109998Smarkm 188280304Sjkim case GEN_X400: 189280304Sjkim BIO_printf(out, "X400Name:<unsupported>"); 190280304Sjkim break; 191109998Smarkm 192280304Sjkim case GEN_EDIPARTY: 193280304Sjkim /* Maybe fix this: it is supported now */ 194280304Sjkim BIO_printf(out, "EdiPartyName:<unsupported>"); 195280304Sjkim break; 196109998Smarkm 197280304Sjkim case GEN_EMAIL: 198280304Sjkim BIO_printf(out, "email:%s", gen->d.ia5->data); 199280304Sjkim break; 200109998Smarkm 201280304Sjkim case GEN_DNS: 202280304Sjkim BIO_printf(out, "DNS:%s", gen->d.ia5->data); 203280304Sjkim break; 204109998Smarkm 205280304Sjkim case GEN_URI: 206280304Sjkim BIO_printf(out, "URI:%s", gen->d.ia5->data); 207280304Sjkim break; 208109998Smarkm 209280304Sjkim case GEN_DIRNAME: 210280304Sjkim BIO_printf(out, "DirName: "); 211280304Sjkim X509_NAME_print_ex(out, gen->d.dirn, 0, XN_FLAG_ONELINE); 212280304Sjkim break; 213109998Smarkm 214280304Sjkim case GEN_IPADD: 215280304Sjkim p = gen->d.ip->data; 216280304Sjkim if (gen->d.ip->length == 4) 217280304Sjkim BIO_printf(out, "IP Address:%d.%d.%d.%d", p[0], p[1], p[2], p[3]); 218280304Sjkim else if (gen->d.ip->length == 16) { 219280304Sjkim BIO_printf(out, "IP Address"); 220280304Sjkim for (i = 0; i < 8; i++) { 221280304Sjkim BIO_printf(out, ":%X", p[0] << 8 | p[1]); 222280304Sjkim p += 2; 223280304Sjkim } 224280304Sjkim BIO_puts(out, "\n"); 225280304Sjkim } else { 226280304Sjkim BIO_printf(out, "IP Address:<invalid>"); 227280304Sjkim break; 228280304Sjkim } 229280304Sjkim break; 230109998Smarkm 231280304Sjkim case GEN_RID: 232280304Sjkim BIO_printf(out, "Registered ID"); 233280304Sjkim i2a_ASN1_OBJECT(out, gen->d.rid); 234280304Sjkim break; 235280304Sjkim } 236280304Sjkim return 1; 237109998Smarkm} 238109998Smarkm 239109998Smarkmstatic GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method, 240280304Sjkim X509V3_CTX *ctx, 241280304Sjkim STACK_OF(CONF_VALUE) *nval) 24255714Skris{ 243280304Sjkim GENERAL_NAMES *gens = NULL; 244280304Sjkim CONF_VALUE *cnf; 245280304Sjkim int i; 246280304Sjkim if (!(gens = sk_GENERAL_NAME_new_null())) { 247280304Sjkim X509V3err(X509V3_F_V2I_ISSUER_ALT, ERR_R_MALLOC_FAILURE); 248280304Sjkim return NULL; 249280304Sjkim } 250280304Sjkim for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 251280304Sjkim cnf = sk_CONF_VALUE_value(nval, i); 252280304Sjkim if (!name_cmp(cnf->name, "issuer") && cnf->value && 253280304Sjkim !strcmp(cnf->value, "copy")) { 254280304Sjkim if (!copy_issuer(ctx, gens)) 255280304Sjkim goto err; 256280304Sjkim } else { 257280304Sjkim GENERAL_NAME *gen; 258280304Sjkim if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) 259280304Sjkim goto err; 260280304Sjkim sk_GENERAL_NAME_push(gens, gen); 261280304Sjkim } 262280304Sjkim } 263280304Sjkim return gens; 264280304Sjkim err: 265280304Sjkim sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free); 266280304Sjkim return NULL; 26755714Skris} 26855714Skris 26955714Skris/* Append subject altname of issuer to issuer alt name of subject */ 27055714Skris 271109998Smarkmstatic int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens) 27255714Skris{ 273280304Sjkim GENERAL_NAMES *ialt; 274280304Sjkim GENERAL_NAME *gen; 275280304Sjkim X509_EXTENSION *ext; 276280304Sjkim int i; 277280304Sjkim if (ctx && (ctx->flags == CTX_TEST)) 278280304Sjkim return 1; 279280304Sjkim if (!ctx || !ctx->issuer_cert) { 280280304Sjkim X509V3err(X509V3_F_COPY_ISSUER, X509V3_R_NO_ISSUER_DETAILS); 281280304Sjkim goto err; 282280304Sjkim } 283280304Sjkim i = X509_get_ext_by_NID(ctx->issuer_cert, NID_subject_alt_name, -1); 284280304Sjkim if (i < 0) 285280304Sjkim return 1; 286280304Sjkim if (!(ext = X509_get_ext(ctx->issuer_cert, i)) || 287280304Sjkim !(ialt = X509V3_EXT_d2i(ext))) { 288280304Sjkim X509V3err(X509V3_F_COPY_ISSUER, X509V3_R_ISSUER_DECODE_ERROR); 289280304Sjkim goto err; 290280304Sjkim } 29155714Skris 292280304Sjkim for (i = 0; i < sk_GENERAL_NAME_num(ialt); i++) { 293280304Sjkim gen = sk_GENERAL_NAME_value(ialt, i); 294280304Sjkim if (!sk_GENERAL_NAME_push(gens, gen)) { 295280304Sjkim X509V3err(X509V3_F_COPY_ISSUER, ERR_R_MALLOC_FAILURE); 296280304Sjkim goto err; 297280304Sjkim } 298280304Sjkim } 299280304Sjkim sk_GENERAL_NAME_free(ialt); 30055714Skris 301280304Sjkim return 1; 302280304Sjkim 303280304Sjkim err: 304280304Sjkim return 0; 305280304Sjkim 30655714Skris} 30755714Skris 308109998Smarkmstatic GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method, 309280304Sjkim X509V3_CTX *ctx, 310280304Sjkim STACK_OF(CONF_VALUE) *nval) 31155714Skris{ 312280304Sjkim GENERAL_NAMES *gens = NULL; 313280304Sjkim CONF_VALUE *cnf; 314280304Sjkim int i; 315280304Sjkim if (!(gens = sk_GENERAL_NAME_new_null())) { 316280304Sjkim X509V3err(X509V3_F_V2I_SUBJECT_ALT, ERR_R_MALLOC_FAILURE); 317280304Sjkim return NULL; 318280304Sjkim } 319280304Sjkim for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 320280304Sjkim cnf = sk_CONF_VALUE_value(nval, i); 321280304Sjkim if (!name_cmp(cnf->name, "email") && cnf->value && 322280304Sjkim !strcmp(cnf->value, "copy")) { 323280304Sjkim if (!copy_email(ctx, gens, 0)) 324280304Sjkim goto err; 325280304Sjkim } else if (!name_cmp(cnf->name, "email") && cnf->value && 326280304Sjkim !strcmp(cnf->value, "move")) { 327280304Sjkim if (!copy_email(ctx, gens, 1)) 328280304Sjkim goto err; 329280304Sjkim } else { 330280304Sjkim GENERAL_NAME *gen; 331280304Sjkim if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) 332280304Sjkim goto err; 333280304Sjkim sk_GENERAL_NAME_push(gens, gen); 334280304Sjkim } 335280304Sjkim } 336280304Sjkim return gens; 337280304Sjkim err: 338280304Sjkim sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free); 339280304Sjkim return NULL; 34055714Skris} 34155714Skris 342280304Sjkim/* 343280304Sjkim * Copy any email addresses in a certificate or request to GENERAL_NAMES 34455714Skris */ 34555714Skris 346109998Smarkmstatic int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p) 34755714Skris{ 348280304Sjkim X509_NAME *nm; 349280304Sjkim ASN1_IA5STRING *email = NULL; 350280304Sjkim X509_NAME_ENTRY *ne; 351280304Sjkim GENERAL_NAME *gen = NULL; 352280304Sjkim int i; 353280304Sjkim if (ctx != NULL && ctx->flags == CTX_TEST) 354280304Sjkim return 1; 355280304Sjkim if (!ctx || (!ctx->subject_cert && !ctx->subject_req)) { 356280304Sjkim X509V3err(X509V3_F_COPY_EMAIL, X509V3_R_NO_SUBJECT_DETAILS); 357280304Sjkim goto err; 358280304Sjkim } 359280304Sjkim /* Find the subject name */ 360280304Sjkim if (ctx->subject_cert) 361280304Sjkim nm = X509_get_subject_name(ctx->subject_cert); 362280304Sjkim else 363280304Sjkim nm = X509_REQ_get_subject_name(ctx->subject_req); 36455714Skris 365280304Sjkim /* Now add any email address(es) to STACK */ 366280304Sjkim i = -1; 367280304Sjkim while ((i = X509_NAME_get_index_by_NID(nm, 368280304Sjkim NID_pkcs9_emailAddress, i)) >= 0) { 369280304Sjkim ne = X509_NAME_get_entry(nm, i); 370280304Sjkim email = M_ASN1_IA5STRING_dup(X509_NAME_ENTRY_get_data(ne)); 371280304Sjkim if (move_p) { 372280304Sjkim X509_NAME_delete_entry(nm, i); 373280304Sjkim X509_NAME_ENTRY_free(ne); 374280304Sjkim i--; 375280304Sjkim } 376280304Sjkim if (!email || !(gen = GENERAL_NAME_new())) { 377280304Sjkim X509V3err(X509V3_F_COPY_EMAIL, ERR_R_MALLOC_FAILURE); 378280304Sjkim goto err; 379280304Sjkim } 380280304Sjkim gen->d.ia5 = email; 381280304Sjkim email = NULL; 382280304Sjkim gen->type = GEN_EMAIL; 383280304Sjkim if (!sk_GENERAL_NAME_push(gens, gen)) { 384280304Sjkim X509V3err(X509V3_F_COPY_EMAIL, ERR_R_MALLOC_FAILURE); 385280304Sjkim goto err; 386280304Sjkim } 387280304Sjkim gen = NULL; 388280304Sjkim } 38955714Skris 390280304Sjkim return 1; 391280304Sjkim 392280304Sjkim err: 393280304Sjkim GENERAL_NAME_free(gen); 394280304Sjkim M_ASN1_IA5STRING_free(email); 395280304Sjkim return 0; 396280304Sjkim 39755714Skris} 39855714Skris 399238405SjkimGENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method, 400280304Sjkim X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 40155714Skris{ 402280304Sjkim GENERAL_NAME *gen; 403280304Sjkim GENERAL_NAMES *gens = NULL; 404280304Sjkim CONF_VALUE *cnf; 405280304Sjkim int i; 406280304Sjkim if (!(gens = sk_GENERAL_NAME_new_null())) { 407280304Sjkim X509V3err(X509V3_F_V2I_GENERAL_NAMES, ERR_R_MALLOC_FAILURE); 408280304Sjkim return NULL; 409280304Sjkim } 410280304Sjkim for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 411280304Sjkim cnf = sk_CONF_VALUE_value(nval, i); 412280304Sjkim if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) 413280304Sjkim goto err; 414280304Sjkim sk_GENERAL_NAME_push(gens, gen); 415280304Sjkim } 416280304Sjkim return gens; 417280304Sjkim err: 418280304Sjkim sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free); 419280304Sjkim return NULL; 42055714Skris} 42155714Skris 422280304SjkimGENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, 423280304Sjkim X509V3_CTX *ctx, CONF_VALUE *cnf) 424280304Sjkim{ 425280304Sjkim return v2i_GENERAL_NAME_ex(NULL, method, ctx, cnf, 0); 426280304Sjkim} 42755714Skris 428238405SjkimGENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out, 429280304Sjkim const X509V3_EXT_METHOD *method, 430280304Sjkim X509V3_CTX *ctx, int gen_type, char *value, 431280304Sjkim int is_nc) 432280304Sjkim{ 433280304Sjkim char is_string = 0; 434280304Sjkim GENERAL_NAME *gen = NULL; 43555714Skris 436280304Sjkim if (!value) { 437280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_MISSING_VALUE); 438280304Sjkim return NULL; 439280304Sjkim } 44055714Skris 441280304Sjkim if (out) 442280304Sjkim gen = out; 443280304Sjkim else { 444280304Sjkim gen = GENERAL_NAME_new(); 445280304Sjkim if (gen == NULL) { 446280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, ERR_R_MALLOC_FAILURE); 447280304Sjkim return NULL; 448280304Sjkim } 449280304Sjkim } 450160814Ssimon 451280304Sjkim switch (gen_type) { 452280304Sjkim case GEN_URI: 453280304Sjkim case GEN_EMAIL: 454280304Sjkim case GEN_DNS: 455280304Sjkim is_string = 1; 456280304Sjkim break; 457238405Sjkim 458280304Sjkim case GEN_RID: 459280304Sjkim { 460280304Sjkim ASN1_OBJECT *obj; 461280304Sjkim if (!(obj = OBJ_txt2obj(value, 0))) { 462280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_BAD_OBJECT); 463280304Sjkim ERR_add_error_data(2, "value=", value); 464280304Sjkim goto err; 465280304Sjkim } 466280304Sjkim gen->d.rid = obj; 467280304Sjkim } 468280304Sjkim break; 469238405Sjkim 470280304Sjkim case GEN_IPADD: 471280304Sjkim if (is_nc) 472280304Sjkim gen->d.ip = a2i_IPADDRESS_NC(value); 473280304Sjkim else 474280304Sjkim gen->d.ip = a2i_IPADDRESS(value); 475280304Sjkim if (gen->d.ip == NULL) { 476280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_BAD_IP_ADDRESS); 477280304Sjkim ERR_add_error_data(2, "value=", value); 478280304Sjkim goto err; 479280304Sjkim } 480280304Sjkim break; 481238405Sjkim 482280304Sjkim case GEN_DIRNAME: 483280304Sjkim if (!do_dirname(gen, value, ctx)) { 484280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_DIRNAME_ERROR); 485280304Sjkim goto err; 486280304Sjkim } 487280304Sjkim break; 488160814Ssimon 489280304Sjkim case GEN_OTHERNAME: 490280304Sjkim if (!do_othername(gen, value, ctx)) { 491280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_OTHERNAME_ERROR); 492280304Sjkim goto err; 493280304Sjkim } 494280304Sjkim break; 495280304Sjkim default: 496280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_UNSUPPORTED_TYPE); 497280304Sjkim goto err; 498280304Sjkim } 499160814Ssimon 500280304Sjkim if (is_string) { 501280304Sjkim if (!(gen->d.ia5 = M_ASN1_IA5STRING_new()) || 502280304Sjkim !ASN1_STRING_set(gen->d.ia5, (unsigned char *)value, 503280304Sjkim strlen(value))) { 504280304Sjkim X509V3err(X509V3_F_A2I_GENERAL_NAME, ERR_R_MALLOC_FAILURE); 505280304Sjkim goto err; 506280304Sjkim } 507280304Sjkim } 508160814Ssimon 509280304Sjkim gen->type = gen_type; 510160814Ssimon 511280304Sjkim return gen; 51255714Skris 513280304Sjkim err: 514280304Sjkim if (!out) 515280304Sjkim GENERAL_NAME_free(gen); 516280304Sjkim return NULL; 517280304Sjkim} 518280304Sjkim 519238405SjkimGENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out, 520280304Sjkim const X509V3_EXT_METHOD *method, 521280304Sjkim X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc) 522280304Sjkim{ 523280304Sjkim int type; 524238405Sjkim 525280304Sjkim char *name, *value; 526238405Sjkim 527280304Sjkim name = cnf->name; 528280304Sjkim value = cnf->value; 529238405Sjkim 530280304Sjkim if (!value) { 531280304Sjkim X509V3err(X509V3_F_V2I_GENERAL_NAME_EX, X509V3_R_MISSING_VALUE); 532280304Sjkim return NULL; 533280304Sjkim } 534238405Sjkim 535280304Sjkim if (!name_cmp(name, "email")) 536280304Sjkim type = GEN_EMAIL; 537280304Sjkim else if (!name_cmp(name, "URI")) 538280304Sjkim type = GEN_URI; 539280304Sjkim else if (!name_cmp(name, "DNS")) 540280304Sjkim type = GEN_DNS; 541280304Sjkim else if (!name_cmp(name, "RID")) 542280304Sjkim type = GEN_RID; 543280304Sjkim else if (!name_cmp(name, "IP")) 544280304Sjkim type = GEN_IPADD; 545280304Sjkim else if (!name_cmp(name, "dirName")) 546280304Sjkim type = GEN_DIRNAME; 547280304Sjkim else if (!name_cmp(name, "otherName")) 548280304Sjkim type = GEN_OTHERNAME; 549280304Sjkim else { 550280304Sjkim X509V3err(X509V3_F_V2I_GENERAL_NAME_EX, X509V3_R_UNSUPPORTED_OPTION); 551280304Sjkim ERR_add_error_data(2, "name=", name); 552280304Sjkim return NULL; 553280304Sjkim } 554238405Sjkim 555280304Sjkim return a2i_GENERAL_NAME(out, method, ctx, type, value, is_nc); 556238405Sjkim 557280304Sjkim} 558238405Sjkim 559160814Ssimonstatic int do_othername(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx) 560280304Sjkim{ 561280304Sjkim char *objtmp = NULL, *p; 562280304Sjkim int objlen; 563280304Sjkim if (!(p = strchr(value, ';'))) 564280304Sjkim return 0; 565280304Sjkim if (!(gen->d.otherName = OTHERNAME_new())) 566280304Sjkim return 0; 567280304Sjkim /* 568280304Sjkim * Free this up because we will overwrite it. no need to free type_id 569280304Sjkim * because it is static 570280304Sjkim */ 571280304Sjkim ASN1_TYPE_free(gen->d.otherName->value); 572280304Sjkim if (!(gen->d.otherName->value = ASN1_generate_v3(p + 1, ctx))) 573280304Sjkim return 0; 574280304Sjkim objlen = p - value; 575280304Sjkim objtmp = OPENSSL_malloc(objlen + 1); 576280304Sjkim strncpy(objtmp, value, objlen); 577280304Sjkim objtmp[objlen] = 0; 578280304Sjkim gen->d.otherName->type_id = OBJ_txt2obj(objtmp, 0); 579280304Sjkim OPENSSL_free(objtmp); 580280304Sjkim if (!gen->d.otherName->type_id) 581280304Sjkim return 0; 582280304Sjkim return 1; 583280304Sjkim} 58455714Skris 585160814Ssimonstatic int do_dirname(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx) 586280304Sjkim{ 587284285Sjkim int ret = 0; 588284285Sjkim STACK_OF(CONF_VALUE) *sk = NULL; 589284285Sjkim X509_NAME *nm = NULL; 590280304Sjkim if (!(nm = X509_NAME_new())) 591284285Sjkim goto err; 592280304Sjkim sk = X509V3_get_section(ctx, value); 593280304Sjkim if (!sk) { 594280304Sjkim X509V3err(X509V3_F_DO_DIRNAME, X509V3_R_SECTION_NOT_FOUND); 595280304Sjkim ERR_add_error_data(2, "section=", value); 596284285Sjkim goto err; 597280304Sjkim } 598280304Sjkim /* FIXME: should allow other character types... */ 599280304Sjkim ret = X509V3_NAME_from_section(nm, sk, MBSTRING_ASC); 600280304Sjkim if (!ret) 601284285Sjkim goto err; 602284285Sjkim gen->d.dirn = nm; 603284285Sjkim 604284285Sjkimerr: 605284285Sjkim if (ret == 0) 606280304Sjkim X509_NAME_free(nm); 607280304Sjkim X509V3_section_free(ctx, sk); 608280304Sjkim return ret; 609280304Sjkim} 610