diff options
Diffstat (limited to 'openssl/crypto/x509v3/v3_cpols.c')
-rw-r--r-- | openssl/crypto/x509v3/v3_cpols.c | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/openssl/crypto/x509v3/v3_cpols.c b/openssl/crypto/x509v3/v3_cpols.c new file mode 100644 index 0000000..1f0798b --- /dev/null +++ b/openssl/crypto/x509v3/v3_cpols.c @@ -0,0 +1,457 @@ +/* v3_cpols.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999-2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/conf.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/x509v3.h> + +#include "pcy_int.h" + +/* Certificate policies extension support: this one is a bit complex... */ + +static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol, BIO *out, int indent); +static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value); +static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals, int indent); +static void print_notice(BIO *out, USERNOTICE *notice, int indent); +static POLICYINFO *policy_section(X509V3_CTX *ctx, + STACK_OF(CONF_VALUE) *polstrs, int ia5org); +static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, + STACK_OF(CONF_VALUE) *unot, int ia5org); +static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos); + +const X509V3_EXT_METHOD v3_cpols = { +NID_certificate_policies, 0,ASN1_ITEM_ref(CERTIFICATEPOLICIES), +0,0,0,0, +0,0, +0,0, +(X509V3_EXT_I2R)i2r_certpol, +(X509V3_EXT_R2I)r2i_certpol, +NULL +}; + +ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO) +ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES) + +IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES) + +ASN1_SEQUENCE(POLICYINFO) = { + ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT), + ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO) +} ASN1_SEQUENCE_END(POLICYINFO) + +IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO) + +ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY); + +ASN1_ADB(POLICYQUALINFO) = { + ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)), + ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE)) +} ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL); + +ASN1_SEQUENCE(POLICYQUALINFO) = { + ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT), + ASN1_ADB_OBJECT(POLICYQUALINFO) +} ASN1_SEQUENCE_END(POLICYQUALINFO) + +IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO) + +ASN1_SEQUENCE(USERNOTICE) = { + ASN1_OPT(USERNOTICE, noticeref, NOTICEREF), + ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT) +} ASN1_SEQUENCE_END(USERNOTICE) + +IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE) + +ASN1_SEQUENCE(NOTICEREF) = { + ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT), + ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER) +} ASN1_SEQUENCE_END(NOTICEREF) + +IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF) + +static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, + X509V3_CTX *ctx, char *value) +{ + STACK_OF(POLICYINFO) *pols = NULL; + char *pstr; + POLICYINFO *pol; + ASN1_OBJECT *pobj; + STACK_OF(CONF_VALUE) *vals; + CONF_VALUE *cnf; + int i, ia5org; + pols = sk_POLICYINFO_new_null(); + if (pols == NULL) { + X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE); + return NULL; + } + vals = X509V3_parse_list(value); + if (vals == NULL) { + X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_X509V3_LIB); + goto err; + } + ia5org = 0; + for(i = 0; i < sk_CONF_VALUE_num(vals); i++) { + cnf = sk_CONF_VALUE_value(vals, i); + if(cnf->value || !cnf->name ) { + X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER); + X509V3_conf_err(cnf); + goto err; + } + pstr = cnf->name; + if(!strcmp(pstr,"ia5org")) { + ia5org = 1; + continue; + } else if(*pstr == '@') { + STACK_OF(CONF_VALUE) *polsect; + polsect = X509V3_get_section(ctx, pstr + 1); + if(!polsect) { + X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION); + + X509V3_conf_err(cnf); + goto err; + } + pol = policy_section(ctx, polsect, ia5org); + X509V3_section_free(ctx, polsect); + if(!pol) goto err; + } else { + if(!(pobj = OBJ_txt2obj(cnf->name, 0))) { + X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER); + X509V3_conf_err(cnf); + goto err; + } + pol = POLICYINFO_new(); + pol->policyid = pobj; + } + if (!sk_POLICYINFO_push(pols, pol)){ + POLICYINFO_free(pol); + X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE); + goto err; + } + } + sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); + return pols; + err: + sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); + sk_POLICYINFO_pop_free(pols, POLICYINFO_free); + return NULL; +} + +static POLICYINFO *policy_section(X509V3_CTX *ctx, + STACK_OF(CONF_VALUE) *polstrs, int ia5org) +{ + int i; + CONF_VALUE *cnf; + POLICYINFO *pol; + POLICYQUALINFO *qual; + if(!(pol = POLICYINFO_new())) goto merr; + for(i = 0; i < sk_CONF_VALUE_num(polstrs); i++) { + cnf = sk_CONF_VALUE_value(polstrs, i); + if(!strcmp(cnf->name, "policyIdentifier")) { + ASN1_OBJECT *pobj; + if(!(pobj = OBJ_txt2obj(cnf->value, 0))) { + X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER); + X509V3_conf_err(cnf); + goto err; + } + pol->policyid = pobj; + + } else if(!name_cmp(cnf->name, "CPS")) { + if(!pol->qualifiers) pol->qualifiers = + sk_POLICYQUALINFO_new_null(); + if(!(qual = POLICYQUALINFO_new())) goto merr; + if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual)) + goto merr; + qual->pqualid = OBJ_nid2obj(NID_id_qt_cps); + qual->d.cpsuri = M_ASN1_IA5STRING_new(); + if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value, + strlen(cnf->value))) goto merr; + } else if(!name_cmp(cnf->name, "userNotice")) { + STACK_OF(CONF_VALUE) *unot; + if(*cnf->value != '@') { + X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME); + X509V3_conf_err(cnf); + goto err; + } + unot = X509V3_get_section(ctx, cnf->value + 1); + if(!unot) { + X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION); + + X509V3_conf_err(cnf); + goto err; + } + qual = notice_section(ctx, unot, ia5org); + X509V3_section_free(ctx, unot); + if(!qual) goto err; + if(!pol->qualifiers) pol->qualifiers = + sk_POLICYQUALINFO_new_null(); + if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual)) + goto merr; + } else { + X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION); + + X509V3_conf_err(cnf); + goto err; + } + } + if(!pol->policyid) { + X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER); + goto err; + } + + return pol; + + merr: + X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE); + + err: + POLICYINFO_free(pol); + return NULL; + + +} + +static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, + STACK_OF(CONF_VALUE) *unot, int ia5org) +{ + int i, ret; + CONF_VALUE *cnf; + USERNOTICE *not; + POLICYQUALINFO *qual; + if(!(qual = POLICYQUALINFO_new())) goto merr; + qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice); + if(!(not = USERNOTICE_new())) goto merr; + qual->d.usernotice = not; + for(i = 0; i < sk_CONF_VALUE_num(unot); i++) { + cnf = sk_CONF_VALUE_value(unot, i); + if(!strcmp(cnf->name, "explicitText")) { + not->exptext = M_ASN1_VISIBLESTRING_new(); + if(!ASN1_STRING_set(not->exptext, cnf->value, + strlen(cnf->value))) goto merr; + } else if(!strcmp(cnf->name, "organization")) { + NOTICEREF *nref; + if(!not->noticeref) { + if(!(nref = NOTICEREF_new())) goto merr; + not->noticeref = nref; + } else nref = not->noticeref; + if(ia5org) nref->organization->type = V_ASN1_IA5STRING; + else nref->organization->type = V_ASN1_VISIBLESTRING; + if(!ASN1_STRING_set(nref->organization, cnf->value, + strlen(cnf->value))) goto merr; + } else if(!strcmp(cnf->name, "noticeNumbers")) { + NOTICEREF *nref; + STACK_OF(CONF_VALUE) *nos; + if(!not->noticeref) { + if(!(nref = NOTICEREF_new())) goto merr; + not->noticeref = nref; + } else nref = not->noticeref; + nos = X509V3_parse_list(cnf->value); + if(!nos || !sk_CONF_VALUE_num(nos)) { + X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS); + X509V3_conf_err(cnf); + goto err; + } + ret = nref_nos(nref->noticenos, nos); + sk_CONF_VALUE_pop_free(nos, X509V3_conf_free); + if (!ret) + goto err; + } else { + X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION); + X509V3_conf_err(cnf); + goto err; + } + } + + if(not->noticeref && + (!not->noticeref->noticenos || !not->noticeref->organization)) { + X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS); + goto err; + } + + return qual; + + merr: + X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE); + + err: + POLICYQUALINFO_free(qual); + return NULL; +} + +static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos) +{ + CONF_VALUE *cnf; + ASN1_INTEGER *aint; + + int i; + + for(i = 0; i < sk_CONF_VALUE_num(nos); i++) { + cnf = sk_CONF_VALUE_value(nos, i); + if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) { + X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER); + goto err; + } + if(!sk_ASN1_INTEGER_push(nnums, aint)) goto merr; + } + return 1; + + merr: + X509V3err(X509V3_F_NREF_NOS,ERR_R_MALLOC_FAILURE); + + err: + sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free); + return 0; +} + + +static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol, + BIO *out, int indent) +{ + int i; + POLICYINFO *pinfo; + /* First print out the policy OIDs */ + for(i = 0; i < sk_POLICYINFO_num(pol); i++) { + pinfo = sk_POLICYINFO_value(pol, i); + BIO_printf(out, "%*sPolicy: ", indent, ""); + i2a_ASN1_OBJECT(out, pinfo->policyid); + BIO_puts(out, "\n"); + if(pinfo->qualifiers) + print_qualifiers(out, pinfo->qualifiers, indent + 2); + } + return 1; +} + +static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals, + int indent) +{ + POLICYQUALINFO *qualinfo; + int i; + for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) { + qualinfo = sk_POLICYQUALINFO_value(quals, i); + switch(OBJ_obj2nid(qualinfo->pqualid)) + { + case NID_id_qt_cps: + BIO_printf(out, "%*sCPS: %s\n", indent, "", + qualinfo->d.cpsuri->data); + break; + + case NID_id_qt_unotice: + BIO_printf(out, "%*sUser Notice:\n", indent, ""); + print_notice(out, qualinfo->d.usernotice, indent + 2); + break; + + default: + BIO_printf(out, "%*sUnknown Qualifier: ", + indent + 2, ""); + + i2a_ASN1_OBJECT(out, qualinfo->pqualid); + BIO_puts(out, "\n"); + break; + } + } +} + +static void print_notice(BIO *out, USERNOTICE *notice, int indent) +{ + int i; + if(notice->noticeref) { + NOTICEREF *ref; + ref = notice->noticeref; + BIO_printf(out, "%*sOrganization: %s\n", indent, "", + ref->organization->data); + BIO_printf(out, "%*sNumber%s: ", indent, "", + sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : ""); + for(i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) { + ASN1_INTEGER *num; + char *tmp; + num = sk_ASN1_INTEGER_value(ref->noticenos, i); + if(i) BIO_puts(out, ", "); + tmp = i2s_ASN1_INTEGER(NULL, num); + BIO_puts(out, tmp); + OPENSSL_free(tmp); + } + BIO_puts(out, "\n"); + } + if(notice->exptext) + BIO_printf(out, "%*sExplicit Text: %s\n", indent, "", + notice->exptext->data); +} + +void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent) + { + const X509_POLICY_DATA *dat = node->data; + + BIO_printf(out, "%*sPolicy: ", indent, ""); + + i2a_ASN1_OBJECT(out, dat->valid_policy); + BIO_puts(out, "\n"); + BIO_printf(out, "%*s%s\n", indent + 2, "", + node_data_critical(dat) ? "Critical" : "Non Critical"); + if (dat->qualifier_set) + print_qualifiers(out, dat->qualifier_set, indent + 2); + else + BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, ""); + } + + +IMPLEMENT_STACK_OF(X509_POLICY_NODE) +IMPLEMENT_STACK_OF(X509_POLICY_DATA) + |