/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* e-cert.c * * Copyright (C) 2003 Ximian, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Author: Chris Toshok (toshok@ximian.com) */ /* The following is the mozilla license blurb, as the bodies some of these functions were derived from the mozilla source. */ /* * The contents of this file are subject to the Mozilla Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is the Netscape security libraries. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 2000 Netscape Communications Corporation. All * Rights Reserved. * * Alternatively, the contents of this file may be used under the * terms of the GNU General Public License Version 2 or later (the * "GPL"), in which case the provisions of the GPL are applicable * instead of those above. If you wish to allow use of your * version of this file only under the terms of the GPL and not to * allow others to use your version of this file under the MPL, * indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by * the GPL. If you do not delete the provisions above, a recipient * may use your version of this file under either the MPL or the * GPL. * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include /* for e_utf8_strftime, what about e_time_format_time? */ #include "e-cert.h" #include "e-cert-trust.h" #include "pk11func.h" #include "certdb.h" #include "hasht.h" struct _ECertPrivate { CERTCertificate *cert; /* pointers we cache since the nss implementation allocs the string */ char *org_name; char *org_unit_name; char *cn; char *issuer_org_name; char *issuer_org_unit_name; char *issuer_cn; PRTime issued_on; PRTime expires_on; char *issued_on_string; char *expires_on_string; char *serial_number; char *usage_string; char *sha1_fingerprint; char *md5_fingerprint; EASN1Object *asn1; gboolean delete; }; #define PARENT_TYPE G_TYPE_OBJECT static GObjectClass *parent_class; static void e_cert_dispose (GObject *object) { ECert *ec = E_CERT (object); if (!ec->priv) return; if (ec->priv->org_name) PORT_Free (ec->priv->org_name); if (ec->priv->org_unit_name) PORT_Free (ec->priv->org_unit_name); if (ec->priv->cn) PORT_Free (ec->priv->cn); if (ec->priv->issuer_org_name) PORT_Free (ec->priv->issuer_org_name); if (ec->priv->issuer_org_unit_name) PORT_Free (ec->priv->issuer_org_unit_name); if (ec->priv->issuer_cn) PORT_Free (ec->priv->issuer_cn); if (ec->priv->issued_on_string) PORT_Free (ec->priv->issued_on_string); if (ec->priv->expires_on_string) PORT_Free (ec->priv->expires_on_string); if (ec->priv->serial_number) PORT_Free (ec->priv->serial_number); g_free(ec->priv->usage_string); if (ec->priv->sha1_fingerprint) PORT_Free (ec->priv->sha1_fingerprint); if (ec->priv->md5_fingerprint) PORT_Free (ec->priv->md5_fingerprint); if (ec->priv->asn1) g_object_unref (ec->priv->asn1); if (ec->priv->delete) { printf ("attempting to delete cert marked for deletion\n"); if (e_cert_get_cert_type (ec) == E_CERT_USER) { PK11_DeleteTokenCertAndKey(ec->priv->cert, NULL); } else if (!PK11_IsReadOnly(ec->priv->cert->slot)) { /* If the list of built-ins does contain a non-removable copy of this certificate, our call will not remove the certificate permanently, but rather remove all trust. */ SEC_DeletePermCertificate(ec->priv->cert); } } g_free (ec->priv); ec->priv = NULL; if (G_OBJECT_CLASS (parent_class)->dispose) G_OBJECT_CLASS (parent_class)->dispose (object); } static void e_cert_class_init (ECertClass *klass) { GObjectClass *object_class; object_class = G_OBJECT_CLASS(klass); parent_class = g_type_class_ref (PARENT_TYPE); object_class->dispose = e_cert_dispose; } static void e_cert_init (ECert *ec) { ec->priv = g_new0 (ECertPrivate, 1); } GType e_cert_get_type (void) { static GType cert_type = 0; if (!cert_type) { static const GTypeInfo cert_info = { sizeof (ECertClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) e_cert_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (ECert), 0, /* n_preallocs */ (GInstanceInitFunc) e_cert_init, }; cert_type = g_type_register_static (PARENT_TYPE, "ECert", &cert_info, 0); } return cert_type; } static void e_cert_populate (ECert *cert) { CERTCertificate *c = cert->priv->cert; unsigned char fingerprint[20]; SECItem fpItem; cert->priv->org_name = CERT_GetOrgName (&c->subject); cert->priv->org_unit_name = CERT_GetOrgUnitName (&c->subject); cert->priv->issuer_org_name = CERT_GetOrgName (&c->issuer); cert->priv->issuer_org_unit_name = CERT_GetOrgUnitName (&c->issuer); cert->priv->cn = CERT_GetCommonName (&c->subject); cert->priv->issuer_cn = CERT_GetCommonName (&c->issuer); if (SECSuccess == CERT_GetCertTimes (c, &cert->priv->issued_on, &cert->priv->expires_on)) { PRExplodedTime explodedTime; struct tm exploded_tm; char buf[32]; PR_ExplodeTime (cert->priv->issued_on, PR_LocalTimeParameters, &explodedTime); exploded_tm.tm_sec = explodedTime.tm_sec; exploded_tm.tm_min = explodedTime.tm_min; exploded_tm.tm_hour = explodedTime.tm_hour; exploded_tm.tm_mday = explodedTime.tm_mday; exploded_tm.tm_mon = explodedTime.tm_month; exploded_tm.tm_year = explodedTime.tm_year - 1900; e_utf8_strftime (buf, sizeof(buf), _("%d/%m/%Y"), &exploded_tm); cert->priv->issued_on_string = g_strdup (buf); PR_ExplodeTime (cert->priv->expires_on, PR_LocalTimeParameters, &explodedTime); exploded_tm.tm_sec = explodedTime.tm_sec; exploded_tm.tm_min = explodedTime.tm_min; exploded_tm.tm_hour = explodedTime.tm_hour; exploded_tm.tm_mday = explodedTime.tm_mday; exploded_tm.tm_mon = explodedTime.tm_month; exploded_tm.tm_year = explodedTime.tm_year - 1900; e_utf8_strftime (buf, sizeof(buf), _("%d/%m/%Y"), &exploded_tm); cert->priv->expires_on_string = g_strdup (buf); } cert->priv->serial_number = CERT_Hexify (&cert->priv->cert->serialNumber, TRUE); memset(fingerprint, 0, sizeof fingerprint); PK11_HashBuf(SEC_OID_SHA1, fingerprint, cert->priv->cert->derCert.data, cert->priv->cert->derCert.len); fpItem.data = fingerprint; fpItem.len = SHA1_LENGTH; cert->priv->sha1_fingerprint = CERT_Hexify (&fpItem, TRUE); memset(fingerprint, 0, sizeof fingerprint); PK11_HashBuf(SEC_OID_MD5, fingerprint, cert->priv->cert->derCert.data, cert->priv->cert->derCert.len); fpItem.data = fingerprint; fpItem.len = MD5_LENGTH; cert->priv->md5_fingerprint = CERT_Hexify (&fpItem, TRUE); } ECert* e_cert_new (CERTCertificate *cert) { ECert *ecert = E_CERT (g_object_new (E_TYPE_CERT, NULL)); ecert->priv->cert = cert; e_cert_populate (ecert); return ecert; } ECert* e_cert_new_from_der (char *data, guint32 len) { CERTCertificate *cert = CERT_DecodeCertFromPackage (data, len); if (!cert) return NULL; if (cert->dbhandle == NULL) cert->dbhandle = CERT_GetDefaultCertDB(); return e_cert_new (cert); } CERTCertificate* e_cert_get_internal_cert (ECert *cert) { /* XXX should this refcnt it? */ return cert->priv->cert; } gboolean e_cert_get_raw_der (ECert *cert, char **data, guint32 *len) { /* XXX do we really need to check if cert->priv->cert is NULL here? it should always be non-null if we have the ECert.. */ if (cert->priv->cert) { *data = (char*)cert->priv->cert->derCert.data; *len = (guint32)cert->priv->cert->derCert.len; return TRUE; } *len = 0; return FALSE; } const char* e_cert_get_window_title (ECert *cert) { if (cert->priv->cert->nickname) return cert->priv->cert->nickname; else if (cert->priv->cn) return cert->priv->cn; else return cert->priv->cert->subjectName; } const char* e_cert_get_nickname (ECert *cert) { return cert->priv->cert->nickname; } const char* e_cert_get_email (ECert *cert) { return cert->priv->cert->emailAddr; } const char* e_cert_get_org (ECert *cert) { return cert->priv->org_name; } const char* e_cert_get_org_unit (ECert *cert) { return cert->priv->org_unit_name; } const char* e_cert_get_cn (ECert *cert) { return cert->priv->cn; } const char* e_cert_get_issuer_name (ECert *cert) { return cert->priv->cert->issuerName; } const char* e_cert_get_issuer_cn (ECert *cert) { return cert->priv->issuer_cn; } const char* e_cert_get_issuer_org (ECert *cert) { return cert->priv->issuer_org_name; } const char* e_cert_get_issuer_org_unit (ECert *cert) { return cert->priv->issuer_org_unit_name; } const char* e_cert_get_subject_name (ECert *cert) { return cert->priv->cert->subjectName; } PRTime e_cert_get_issued_on_time (ECert *cert) { return cert->priv->issued_on; } const char* e_cert_get_issued_on (ECert *cert) { return cert->priv->issued_on_string; } PRTime e_cert_get_expires_on_time (ECert *cert) { return cert->priv->expires_on; } const char* e_cert_get_expires_on (ECert *cert) { return cert->priv->expires_on_string; } static struct { int bit; const char *text; } usageinfo[] = { /* x509 certificate usage types */ { certificateUsageEmailSigner, N_("Sign") }, { certificateUsageEmailRecipient, N_("Encrypt") }, }; const char* e_cert_get_usage(ECert *cert) { if (cert->priv->usage_string == NULL) { int i; GString *str = g_string_new(""); CERTCertificate *icert = e_cert_get_internal_cert (cert); for (i=0;ikeyUsage & usageinfo[i].bit) { if (str->len != 0) g_string_append(str, ", "); g_string_append(str, _(usageinfo[i].text)); } } cert->priv->usage_string = str->str; g_string_free(str, FALSE); } return cert->priv->usage_string; } const char* e_cert_get_serial_number (ECert *cert) { return cert->priv->serial_number; } const char* e_cert_get_sha1_fingerprint (ECert *cert) { return cert->priv->sha1_fingerprint; } const char* e_cert_get_md5_fingerprint (ECert *cert) { return cert->priv->md5_fingerprint; } GList* e_cert_get_chain (ECert *ecert) { GList *l = NULL; g_object_ref (ecert); while (ecert) { CERTCertificate *cert = e_cert_get_internal_cert (ecert); CERTCertificate *next_cert; l = g_list_append (l, ecert); if (SECITEM_CompareItem(&cert->derIssuer, &cert->derSubject) == SECEqual) break; next_cert = CERT_FindCertIssuer (cert, PR_Now(), certUsageSSLClient); if (!next_cert) break; ecert = e_cert_new (next_cert); } return l; } ECert * e_cert_get_ca_cert(ECert *ecert) { CERTCertificate *cert, *next = e_cert_get_internal_cert(ecert); do { cert = next; next = CERT_FindCertIssuer (cert, PR_Now(), certUsageAnyCA); } while (next && next != cert); if (cert == e_cert_get_internal_cert(ecert)) return g_object_ref(ecert); else return e_cert_new(cert); } static gboolean get_int_value (SECItem *versionItem, unsigned long *version) { SECStatus srv; srv = SEC_ASN1DecodeInteger(versionItem,version); if (srv != SECSuccess) { g_warning ("could not decode version of cert"); return FALSE; } return TRUE; } static gboolean process_version (SECItem *versionItem, EASN1Object **retItem) { EASN1Object *item = e_asn1_object_new (); unsigned long version; e_asn1_object_set_display_name (item, _("Version")); /* Now to figure out what version this certificate is. */ if (versionItem->data) { if (!get_int_value (versionItem, &version)) return FALSE; } else { /* If there is no version present in the cert, then rfc2459 says we default to v1 (0) */ version = 0; } switch (version){ case 0: e_asn1_object_set_display_value (item, _("Version 1")); break; case 1: e_asn1_object_set_display_value (item, _("Version 2")); break; case 2: e_asn1_object_set_display_value (item, _("Version 3")); break; default: g_warning ("Bad value for cert version"); return FALSE; } *retItem = item; return TRUE; } static gboolean process_serial_number_der (SECItem *serialItem, EASN1Object **retItem) { char *serialNumber; EASN1Object *item = e_asn1_object_new (); e_asn1_object_set_display_name (item, _("Serial Number")); serialNumber = CERT_Hexify(serialItem, 1); e_asn1_object_set_display_value (item, serialNumber); PORT_Free (serialNumber); /* XXX the right free to use? */ *retItem = item; return TRUE; } static gboolean get_default_oid_format (SECItem *oid, char **text) { char buf[300]; unsigned int len; int written; unsigned long val = oid->data[0]; unsigned int i = val % 40; val /= 40; written = PR_snprintf(buf, 300, "%lu %u ", val, i); if (written < 0) return FALSE; len = written; val = 0; for (i = 1; i < oid->len; ++i) { /* In this loop, we have to parse a DER formatted If the first bit is a 1, then the integer is represented by more than one byte. If the first bit is set then we continue on and add the values of the later bytes until we get a byte without the first bit set. */ unsigned long j; j = oid->data[i]; val = (val << 7) | (j & 0x7f); if (j & 0x80) continue; written = PR_snprintf(&buf[len], sizeof(buf)-len, "%lu ", val); if (written < 0) return FALSE; len += written; if (len >= sizeof (buf)) g_warning ("OID data to big to display in 300 chars."); val = 0; } *text = g_strdup (buf); return TRUE; } static gboolean get_oid_text (SECItem *oid, char **text) { SECOidTag oidTag = SECOID_FindOIDTag(oid); char *temp; switch (oidTag) { case SEC_OID_PKCS1_MD2_WITH_RSA_ENCRYPTION: *text = g_strdup (_("PKCS #1 MD2 With RSA Encryption")); break; case SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION: *text = g_strdup (_("PKCS #1 MD5 With RSA Encryption")); break; case SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION: *text = g_strdup (_("PKCS #1 SHA-1 With RSA Encryption")); break; case SEC_OID_AVA_COUNTRY_NAME: *text = g_strdup (_("C")); break; case SEC_OID_AVA_COMMON_NAME: *text = g_strdup (_("CN")); break; case SEC_OID_AVA_ORGANIZATIONAL_UNIT_NAME: *text = g_strdup (_("OU")); break; case SEC_OID_AVA_ORGANIZATION_NAME: *text = g_strdup (_("O")); break; case SEC_OID_AVA_LOCALITY: *text = g_strdup (_("L")); break; case SEC_OID_AVA_DN_QUALIFIER: *text = g_strdup (_("DN")); break; case SEC_OID_AVA_DC: *text = g_strdup (_("DC")); break; case SEC_OID_AVA_STATE_OR_PROVINCE: *text = g_strdup (_("ST")); break; case SEC_OID_PKCS1_RSA_ENCRYPTION: *text = g_strdup (_("PKCS #1 RSA Encryption")); break; case SEC_OID_X509_KEY_USAGE: *text = g_strdup (_("Certificate Key Usage")); break; case SEC_OID_NS_CERT_EXT_CERT_TYPE: *text = g_strdup (_("Netscape Certificate Type")); break; case SEC_OID_X509_AUTH_KEY_ID: *text = g_strdup (_("Certificate Authority Key Identifier")); break; case SEC_OID_RFC1274_UID: *text = g_strdup (_("UID")); break; case SEC_OID_PKCS9_EMAIL_ADDRESS: *text = g_strdup (_("E")); break; default: if (!get_default_oid_format (oid, &temp)) return FALSE; *text = g_strdup_printf (_("Object Identifier (%s)"), temp); g_free (temp); break; } return TRUE; } static gboolean process_raw_bytes (SECItem *data, char **text) { /* This function is used to display some DER bytes that we have not added support for decoding. It prints the value of the byte out into a string that can later be displayed as a byte string. We place a new line after 24 bytes to break up extermaly long sequence of bytes. */ GString *str = g_string_new (""); PRUint32 i; char buffer[5]; for (i=0; ilen; i++) { PR_snprintf(buffer, 5, "%02x ", data->data[i]); g_string_append (str, buffer); if ((i+1)%16 == 0) { g_string_append (str, "\n"); } } *text = g_string_free (str, FALSE); return TRUE; } static gboolean process_sec_algorithm_id (SECAlgorithmID *algID, EASN1Object **retSequence) { EASN1Object *sequence = e_asn1_object_new (); char *text; *retSequence = NULL; get_oid_text (&algID->algorithm, &text); if (!algID->parameters.len || algID->parameters.data[0] == E_ASN1_OBJECT_TYPE_NULL) { e_asn1_object_set_display_value (sequence, text); e_asn1_object_set_valid_container (sequence, FALSE); } else { EASN1Object *subitem; subitem = e_asn1_object_new (); e_asn1_object_set_display_name (subitem, _("Algorithm Identifier")); e_asn1_object_set_display_value (subitem, text); e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); g_free (text); subitem = e_asn1_object_new (); e_asn1_object_set_display_name (subitem, _("Algorithm Parameters")); process_raw_bytes (&algID->parameters, &text); e_asn1_object_set_display_value (subitem, text); e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); } g_free (text); *retSequence = sequence; return TRUE; } static gboolean process_subject_public_key_info (CERTSubjectPublicKeyInfo *spki, EASN1Object *parentSequence) { EASN1Object *spkiSequence = e_asn1_object_new(); EASN1Object *sequenceItem; EASN1Object *printableItem; SECItem data; char *text; e_asn1_object_set_display_name (spkiSequence, _("Subject Public Key Info")); if (!process_sec_algorithm_id (&spki->algorithm, &sequenceItem)) return FALSE; e_asn1_object_set_display_name (sequenceItem, _("Subject Public Key Algorithm")); e_asn1_object_append_child (spkiSequence, sequenceItem); /* The subjectPublicKey field is encoded as a bit string. ProcessRawBytes expects the lenght to be in bytes, so let's convert the lenght into a temporary SECItem. */ data.data = spki->subjectPublicKey.data; data.len = spki->subjectPublicKey.len / 8; process_raw_bytes (&data, &text); printableItem = e_asn1_object_new (); e_asn1_object_set_display_value (printableItem, text); e_asn1_object_set_display_name (printableItem, _("Subject's Public Key")); e_asn1_object_append_child (spkiSequence, printableItem); g_object_unref (printableItem); e_asn1_object_append_child (parentSequence, spkiSequence); g_object_unref (spkiSequence); return TRUE; } static gboolean process_ns_cert_type_extensions (SECItem *extData, GString *text) { SECItem decoded; unsigned char nsCertType; decoded.data = NULL; decoded.len = 0; if (SECSuccess != SEC_ASN1DecodeItem(NULL, &decoded, SEC_ASN1_GET(SEC_BitStringTemplate), extData)) { g_string_append (text, _("Error: Unable to process extension")); return TRUE; } nsCertType = decoded.data[0]; PORT_Free (decoded.data); /* XXX right free? */ if (nsCertType & NS_CERT_TYPE_SSL_CLIENT) { g_string_append (text, _("SSL Client Certificate")); g_string_append (text, "\n"); } if (nsCertType & NS_CERT_TYPE_SSL_SERVER) { g_string_append (text, _("SSL Server Certificate")); g_string_append (text, "\n"); } if (nsCertType & NS_CERT_TYPE_EMAIL) { g_string_append (text, _("Email")); g_string_append (text, "\n"); } if (nsCertType & NS_CERT_TYPE_OBJECT_SIGNING) { g_string_append (text, _("Object Signer")); g_string_append (text, "\n"); } if (nsCertType & NS_CERT_TYPE_SSL_CA) { g_string_append (text, _("SSL Certificate Authority")); g_string_append (text, "\n"); } if (nsCertType & NS_CERT_TYPE_EMAIL_CA) { g_string_append (text, _("Email Certificate Authority")); g_string_append (text, "\n"); } if (nsCertType & NS_CERT_TYPE_OBJECT_SIGNING_CA) { g_string_append (text, _("Object Signer")); g_string_append (text, "\n"); } return TRUE; } static gboolean process_key_usage_extensions (SECItem *extData, GString *text) { SECItem decoded; unsigned char keyUsage; decoded.data = NULL; decoded.len = 0; if (SECSuccess != SEC_ASN1DecodeItem(NULL, &decoded, SEC_ASN1_GET(SEC_BitStringTemplate), extData)) { g_string_append (text, _("Error: Unable to process extension")); return TRUE; } keyUsage = decoded.data[0]; PORT_Free (decoded.data); /* XXX right free? */ if (keyUsage & KU_DIGITAL_SIGNATURE) { g_string_append (text, _("Signing")); g_string_append (text, "\n"); } if (keyUsage & KU_NON_REPUDIATION) { g_string_append (text, _("Non-repudiation")); g_string_append (text, "\n"); } if (keyUsage & KU_KEY_ENCIPHERMENT) { g_string_append (text, _("Key Encipherment")); g_string_append (text, "\n"); } if (keyUsage & KU_DATA_ENCIPHERMENT) { g_string_append (text, _("Data Encipherment")); g_string_append (text, "\n"); } if (keyUsage & KU_KEY_AGREEMENT) { g_string_append (text, _("Key Agreement")); g_string_append (text, "\n"); } if (keyUsage & KU_KEY_CERT_SIGN) { g_string_append (text, _("Certificate Signer")); g_string_append (text, "\n"); } if (keyUsage & KU_CRL_SIGN) { g_string_append (text, _("CRL Signer")); g_string_append (text, "\n"); } return TRUE; } static gboolean process_extension_data (SECOidTag oidTag, SECItem *extData, GString *str) { gboolean rv; switch (oidTag) { case SEC_OID_NS_CERT_EXT_CERT_TYPE: rv = process_ns_cert_type_extensions (extData, str); break; case SEC_OID_X509_KEY_USAGE: rv = process_key_usage_extensions (extData, str); break; default: { char *text; rv = process_raw_bytes (extData, &text); g_string_append (str, text); g_free (text); break; } } return rv; } static gboolean process_single_extension (CERTCertExtension *extension, EASN1Object **retExtension) { GString *str = g_string_new (""); char *text; EASN1Object *extensionItem; SECOidTag oidTag = SECOID_FindOIDTag(&extension->id); get_oid_text (&extension->id, &text); extensionItem = e_asn1_object_new (); e_asn1_object_set_display_name (extensionItem, text); g_free (text); if (extension->critical.data != NULL) { if (extension->critical.data[0]) { g_string_append (str, _("Critical")); } else { g_string_append (str, _("Not Critical")); } } else { g_string_append (str, _("Not Critical")); } g_string_append (str, "\n"); if (!process_extension_data (oidTag, &extension->value, str)) { g_string_free (str, TRUE); return FALSE; } e_asn1_object_set_display_value (extensionItem, str->str); g_string_free (str, TRUE); *retExtension = extensionItem; return TRUE; } static gboolean process_extensions (CERTCertExtension **extensions, EASN1Object *parentSequence) { EASN1Object *extensionSequence = e_asn1_object_new (); PRInt32 i; e_asn1_object_set_display_name (extensionSequence, _("Extensions")); for (i=0; extensions[i] != NULL; i++) { EASN1Object *newExtension; if (!process_single_extension (extensions[i], &newExtension)) return FALSE; e_asn1_object_append_child (extensionSequence, newExtension); } e_asn1_object_append_child (parentSequence, extensionSequence); return TRUE; } static gboolean process_name (CERTName *name, char **value) { CERTRDN** rdns; CERTRDN** rdn; CERTAVA** avas; CERTAVA* ava; SECItem *decodeItem = NULL; GString *final_string = g_string_new (""); char *type; GString *avavalue; char *temp; CERTRDN **lastRdn; rdns = name->rdns; lastRdn = rdns; /* find last RDN */ lastRdn = rdns; while (*lastRdn) lastRdn++; /* The above whille loop will put us at the last member * of the array which is a NULL pointer. So let's back * up one spot so that we have the last non-NULL entry in * the array in preparation for traversing the * RDN's (Relative Distinguished Name) in reverse order. */ lastRdn--; /* * Loop over name contents in _reverse_ RDN order appending to string * When building the Ascii string, NSS loops over these entries in * reverse order, so I will as well. The difference is that NSS * will always place them in a one line string separated by commas, * where I want each entry on a single line. I can't just use a comma * as my delimitter because it is a valid character to have in the * value portion of the AVA and could cause trouble when parsing. */ for (rdn = lastRdn; rdn >= rdns; rdn--) { avas = (*rdn)->avas; while ((ava = *avas++) != 0) { if (!get_oid_text (&ava->type, &type)) return FALSE; /* This function returns a string in UTF8 format. */ decodeItem = CERT_DecodeAVAValue(&ava->value); if(!decodeItem) { return FALSE; } avavalue = g_string_new_len ((char*)decodeItem->data, decodeItem->len); SECITEM_FreeItem(decodeItem, PR_TRUE); temp = g_strdup_printf (_("%s = %s"), type, avavalue->str); g_string_append (final_string, temp); g_string_append (final_string, "\n"); g_string_free (avavalue, TRUE); g_free (temp); } } *value = g_string_free (final_string, FALSE); return TRUE; } static gboolean create_tbs_certificate_asn1_struct (ECert *cert, EASN1Object **seq) { /* ** TBSCertificate ::= SEQUENCE { ** version [0] EXPLICIT Version DEFAULT v1, ** serialNumber CertificateSerialNumber, ** signature AlgorithmIdentifier, ** issuer Name, ** validity Validity, ** subject Name, ** subjectPublicKeyInfo SubjectPublicKeyInfo, ** issuerUniqueID [1] IMPLICIT UniqueIdentifier OPTIONAL, ** -- If present, version shall be v2 or v3 ** subjectUniqueID [2] IMPLICIT UniqueIdentifier OPTIONAL, ** -- If present, version shall be v2 or v3 ** extensions [3] EXPLICIT Extensions OPTIONAL ** -- If present, version shall be v3 ** } ** ** This is the ASN1 structure we should be dealing with at this point. ** The code in this method will assert this is the structure we're dealing ** and then add more user friendly text for that field. */ EASN1Object *sequence = e_asn1_object_new (); char *text; EASN1Object *subitem; SECItem data; e_asn1_object_set_display_name (sequence, _("Certificate")); if (!process_version (&cert->priv->cert->version, &subitem)) return FALSE; e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); if (!process_serial_number_der (&cert->priv->cert->serialNumber, &subitem)) return FALSE; e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); if (!process_sec_algorithm_id (&cert->priv->cert->signature, &subitem)) return FALSE; e_asn1_object_set_display_name (subitem, _("Certificate Signature Algorithm")); e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); process_name (&cert->priv->cert->issuer, &text); subitem = e_asn1_object_new (); e_asn1_object_set_display_value (subitem, text); g_free (text); e_asn1_object_set_display_name (subitem, _("Issuer")); e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); #if notyet nsCOMPtr validitySequence = new nsNSSASN1Sequence(); nssComponent->GetPIPNSSBundleString(NS_LITERAL_STRING("CertDumpValidity").get(), text); validitySequence->SetDisplayName(text); asn1Objects->AppendElement(validitySequence, PR_FALSE); nssComponent->GetPIPNSSBundleString(NS_LITERAL_STRING("CertDumpNotBefore").get(), text); nsCOMPtr validityData; GetValidity(getter_AddRefs(validityData)); PRTime notBefore, notAfter; validityData->GetNotBefore(¬Before); validityData->GetNotAfter(¬After); validityData = 0; rv = ProcessTime(notBefore, text.get(), validitySequence); if (NS_FAILED(rv)) return rv; nssComponent->GetPIPNSSBundleString(NS_LITERAL_STRING("CertDumpNotAfter").get(), text); rv = ProcessTime(notAfter, text.get(), validitySequence); if (NS_FAILED(rv)) return rv; #endif subitem = e_asn1_object_new (); e_asn1_object_set_display_name (subitem, _("Subject")); process_name (&cert->priv->cert->subject, &text); e_asn1_object_set_display_value (subitem, text); g_free (text); e_asn1_object_append_child (sequence, subitem); g_object_unref (subitem); if (!process_subject_public_key_info (&cert->priv->cert->subjectPublicKeyInfo, sequence)) return FALSE; /* Is there an issuerUniqueID? */ if (cert->priv->cert->issuerID.data) { /* The issuerID is encoded as a bit string. The function ProcessRawBytes expects the length to be in bytes, so let's convert the length in a temporary SECItem */ data.data = cert->priv->cert->issuerID.data; data.len = cert->priv->cert->issuerID.len / 8; subitem = e_asn1_object_new (); e_asn1_object_set_display_name (subitem, _("Issuer Unique ID")); process_raw_bytes (&data, &text); e_asn1_object_set_display_value (subitem, text); g_free (text); e_asn1_object_append_child (sequence, subitem); } if (cert->priv->cert->subjectID.data) { /* The subjectID is encoded as a bit string. The function ProcessRawBytes expects the length to be in bytes, so let's convert the length in a temporary SECItem */ data.data = cert->priv->cert->issuerID.data; data.len = cert->priv->cert->issuerID.len / 8; subitem = e_asn1_object_new (); e_asn1_object_set_display_name (subitem, _("Subject Unique ID")); process_raw_bytes (&data, &text); e_asn1_object_set_display_value (subitem, text); g_free (text); e_asn1_object_append_child (sequence, subitem); } if (cert->priv->cert->extensions) { if (!process_extensions (cert->priv->cert->extensions, sequence)) return FALSE; } *seq = sequence; return TRUE; } static gboolean create_asn1_struct (ECert *cert) { EASN1Object *sequence; SECItem temp; char *text; cert->priv->asn1 = e_asn1_object_new (); e_asn1_object_set_display_name (cert->priv->asn1, e_cert_get_window_title (cert)); /* This sequence will be contain the tbsCertificate, signatureAlgorithm, and signatureValue. */ if (!create_tbs_certificate_asn1_struct (cert, &sequence)) return FALSE; e_asn1_object_append_child (cert->priv->asn1, sequence); g_object_unref (sequence); if (!process_sec_algorithm_id (&cert->priv->cert->signatureWrap.signatureAlgorithm, &sequence)) return FALSE; e_asn1_object_set_display_name (sequence, _("Certificate Signature Algorithm")); e_asn1_object_append_child (cert->priv->asn1, sequence); g_object_unref (sequence); sequence = e_asn1_object_new (); e_asn1_object_set_display_name (sequence, _("Certificate Signature Value")); /* The signatureWrap is encoded as a bit string. The function ProcessRawBytes expects the length to be in bytes, so let's convert the length in a temporary SECItem */ temp.data = cert->priv->cert->signatureWrap.signature.data; temp.len = cert->priv->cert->signatureWrap.signature.len / 8; process_raw_bytes (&temp, &text); e_asn1_object_set_display_value (sequence, text); e_asn1_object_append_child (cert->priv->asn1, sequence); g_free (text); return TRUE; } EASN1Object* e_cert_get_asn1_struct (ECert *cert) { if (!cert->priv->asn1) create_asn1_struct (cert); return g_object_ref (cert->priv->asn1); } gboolean e_cert_mark_for_deletion (ECert *cert) { // nsNSSShutDownPreventionLock locker; #if 0 // make sure user is logged in to the token nsCOMPtr ctx = new PipUIContext(); #endif if (PK11_NeedLogin(cert->priv->cert->slot) && !PK11_NeedUserInit(cert->priv->cert->slot) && !PK11_IsInternal(cert->priv->cert->slot)) { if (SECSuccess != PK11_Authenticate(cert->priv->cert->slot, PR_TRUE, NULL)) { return FALSE; } } cert->priv->delete = TRUE; return TRUE; } ECertType e_cert_get_cert_type (ECert *ecert) { const char *nick = e_cert_get_nickname (ecert); const char *email = e_cert_get_email (ecert); CERTCertificate *cert = ecert->priv->cert; if (nick) { if (e_cert_trust_has_any_user (cert->trust)) return E_CERT_USER; if (e_cert_trust_has_any_ca (cert->trust) || CERT_IsCACert(cert,NULL)) return E_CERT_CA; if (e_cert_trust_has_peer (cert->trust, PR_TRUE, PR_FALSE, PR_FALSE)) return E_CERT_SITE; } if (email && e_cert_trust_has_peer (cert->trust, PR_FALSE, PR_TRUE, PR_FALSE)) return E_CERT_CONTACT; return E_CERT_UNKNOWN; }