diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/x509v3/v3_cpols.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/x509v3/v3_cpols.c | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/x509v3/v3_cpols.c b/openssl-1.1.0h/crypto/x509v3/v3_cpols.c new file mode 100644 index 0000000..22c56ba --- /dev/null +++ b/openssl-1.1.0h/crypto/x509v3/v3_cpols.c @@ -0,0 +1,447 @@ +/* + * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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 + */ + +#include <stdio.h> +#include "internal/cryptlib.h" +#include <openssl/conf.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/x509v3.h> + +#include "pcy_int.h" +#include "ext_dat.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, const 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, const 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") == 0) { + 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 == NULL) + goto err; + } else { + if ((pobj = OBJ_txt2obj(cnf->name, 0)) == NULL) { + X509V3err(X509V3_F_R2I_CERTPOL, + X509V3_R_INVALID_OBJECT_IDENTIFIER); + X509V3_conf_err(cnf); + goto err; + } + pol = POLICYINFO_new(); + if (pol == NULL) { + X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE); + ASN1_OBJECT_free(pobj); + goto err; + } + 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()) == NULL) + goto merr; + for (i = 0; i < sk_CONF_VALUE_num(polstrs); i++) { + cnf = sk_CONF_VALUE_value(polstrs, i); + if (strcmp(cnf->name, "policyIdentifier") == 0) { + ASN1_OBJECT *pobj; + if ((pobj = OBJ_txt2obj(cnf->value, 0)) == NULL) { + 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 == NULL) + pol->qualifiers = sk_POLICYQUALINFO_new_null(); + if ((qual = POLICYQUALINFO_new()) == NULL) + goto merr; + if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual)) + goto merr; + if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_cps)) == NULL) { + X509V3err(X509V3_F_POLICY_SECTION, ERR_R_INTERNAL_ERROR); + goto err; + } + if ((qual->d.cpsuri = ASN1_IA5STRING_new()) == NULL) + goto merr; + 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()) == NULL) + goto merr; + if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice)) == NULL) { + X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_INTERNAL_ERROR); + goto err; + } + if ((not = USERNOTICE_new()) == NULL) + 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") == 0) { + if ((not->exptext = ASN1_VISIBLESTRING_new()) == NULL) + goto merr; + if (!ASN1_STRING_set(not->exptext, cnf->value, + strlen(cnf->value))) + goto merr; + } else if (strcmp(cnf->name, "organization") == 0) { + NOTICEREF *nref; + if (!not->noticeref) { + if ((nref = NOTICEREF_new()) == NULL) + 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") == 0) { + NOTICEREF *nref; + STACK_OF(CONF_VALUE) *nos; + if (!not->noticeref) { + if ((nref = NOTICEREF_new()) == NULL) + 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); + sk_CONF_VALUE_pop_free(nos, X509V3_conf_free); + 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)) == NULL) { + X509V3err(X509V3_F_NREF_NOS, X509V3_R_INVALID_NUMBER); + goto err; + } + if (!sk_ASN1_INTEGER_push(nnums, aint)) + goto merr; + } + return 1; + + merr: + ASN1_INTEGER_free(aint); + X509V3err(X509V3_F_NREF_NOS, ERR_R_MALLOC_FAILURE); + + err: + 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, ", "); + if (num == NULL) + BIO_puts(out, "(null)"); + else { + tmp = i2s_ASN1_INTEGER(NULL, num); + if (tmp == NULL) + return; + 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, ""); +} |