diff options
Diffstat (limited to 'security/nss/lib/certdb/xconst.c')
| -rw-r--r-- | security/nss/lib/certdb/xconst.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/security/nss/lib/certdb/xconst.c b/security/nss/lib/certdb/xconst.c new file mode 100644 index 000000000..0f404f958 --- /dev/null +++ b/security/nss/lib/certdb/xconst.c @@ -0,0 +1,253 @@ +/* + * 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) 1994-2000 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * 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. + */ + +/* + * X.509 Extension Encoding + */ + +#include "prtypes.h" +#include "mcom_db.h" +#include "seccomon.h" +#include "secdert.h" +#include "secoidt.h" +#include "secasn1t.h" +#include "secasn1.h" +#include "certt.h" +#include "secder.h" +#include "prprf.h" +#include "xconst.h" +#include "genname.h" +#include "secasn1.h" + + + +static const SEC_ASN1Template CERTSubjectKeyIDTemplate[] = { +{ SEC_ASN1_OCTET_STRING } +}; + + +static const SEC_ASN1Template CERTIA5TypeTemplate[] = { +{ SEC_ASN1_IA5_STRING } +}; + + +static const SEC_ASN1Template CERTPrivateKeyUsagePeriodTemplate[] = { + { SEC_ASN1_SEQUENCE, + 0, NULL, sizeof(PKUPEncodedContext) }, + { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 0, + offsetof(PKUPEncodedContext, notBefore), SEC_GeneralizedTimeTemplate}, + { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 1, + offsetof(PKUPEncodedContext, notAfter), SEC_GeneralizedTimeTemplate}, + { 0, } +}; + + +const SEC_ASN1Template CERTAltNameTemplate[] = { + { SEC_ASN1_CONSTRUCTED, offsetof(AltNameEncodedContext, encodedGenName), + CERT_GeneralNamesTemplate} +}; + +const SEC_ASN1Template CERTAuthInfoAccessItemTemplate[] = { + { SEC_ASN1_SEQUENCE, + 0, NULL, sizeof(CERTAuthInfoAccess) }, + { SEC_ASN1_OBJECT_ID, + offsetof(CERTAuthInfoAccess, method) }, + { SEC_ASN1_ANY, + offsetof(CERTAuthInfoAccess, derLocation) }, + { 0, } +}; + +const SEC_ASN1Template CERTAuthInfoAccessTemplate[] = { + { SEC_ASN1_SEQUENCE_OF, 0, CERTAuthInfoAccessItemTemplate } +}; + + +SECStatus +CERT_EncodeSubjectKeyID(PRArenaPool *arena, char *value, int len, SECItem *encodedValue) +{ + SECItem encodeContext; + SECStatus rv = SECSuccess; + + + PORT_Memset (&encodeContext, 0, sizeof (encodeContext)); + + if (value != NULL) { + encodeContext.data = (unsigned char *)value; + encodeContext.len = len; + } + if (SEC_ASN1EncodeItem (arena, encodedValue, &encodeContext, + CERTSubjectKeyIDTemplate) == NULL) { + rv = SECFailure; + } + + return(rv); +} + + +SECStatus +CERT_EncodePublicKeyUsagePeriod(PRArenaPool *arena, PKUPEncodedContext *pkup, SECItem *encodedValue) +{ + SECStatus rv = SECSuccess; + + if (SEC_ASN1EncodeItem (arena, encodedValue, pkup, + CERTPrivateKeyUsagePeriodTemplate) == NULL) { + rv = SECFailure; + } + return(rv); +} + + +SECStatus +CERT_EncodeIA5TypeExtension(PRArenaPool *arena, char *value, SECItem *encodedValue) +{ + SECItem encodeContext; + SECStatus rv = SECSuccess; + + + PORT_Memset (&encodeContext, 0, sizeof (encodeContext)); + + if (value != NULL) { + encodeContext.data = (unsigned char *)value; + encodeContext.len = strlen(value); + } + if (SEC_ASN1EncodeItem (arena, encodedValue, &encodeContext, + CERTIA5TypeTemplate) == NULL) { + rv = SECFailure; + } + + return(rv); +} + +SECStatus +CERT_EncodeAltNameExtension(PRArenaPool *arena, CERTGeneralName *value, SECItem *encodedValue) +{ + SECItem **encodedGenName; + SECStatus rv = SECSuccess; + + encodedGenName = cert_EncodeGeneralNames(arena, value); + if (SEC_ASN1EncodeItem (arena, encodedValue, &encodedGenName, + CERT_GeneralNamesTemplate) == NULL) { + rv = SECFailure; + } + + return rv; +} + +CERTGeneralName * +CERT_DecodeAltNameExtension(PRArenaPool *arena, SECItem *EncodedAltName) +{ + SECStatus rv = SECSuccess; + AltNameEncodedContext encodedContext; + + encodedContext.encodedGenName = NULL; + PORT_Memset(&encodedContext, 0, sizeof(AltNameEncodedContext)); + rv = SEC_ASN1DecodeItem (arena, &encodedContext, CERT_GeneralNamesTemplate, + EncodedAltName); + if (rv == SECFailure) { + goto loser; + } + return cert_DecodeGeneralNames(arena, encodedContext.encodedGenName); +loser: + return NULL; +} + + +SECStatus +CERT_EncodeNameConstraintsExtension(PRArenaPool *arena, + CERTNameConstraints *value, + SECItem *encodedValue) +{ + SECStatus rv = SECSuccess; + + rv = cert_EncodeNameConstraints(value, arena, encodedValue); + return rv; +} + + +CERTNameConstraints * +CERT_DecodeNameConstraintsExtension(PRArenaPool *arena, + SECItem *encodedConstraints) +{ + return cert_DecodeNameConstraints(arena, encodedConstraints); +} + + +CERTAuthInfoAccess ** +cert_DecodeAuthInfoAccessExtension(PRArenaPool *arena, + SECItem *encodedExtension) +{ + CERTAuthInfoAccess **info = NULL; + SECStatus rv; + int i; + + rv = SEC_ASN1DecodeItem(arena, &info, CERTAuthInfoAccessTemplate, + encodedExtension); + if (rv != SECSuccess || info == NULL) { + return NULL; + } + + for (i = 0; info[i] != NULL; i++) { + info[i]->location = cert_DecodeGeneralName(arena, + &(info[i]->derLocation), + NULL); + } + return info; +} + +SECStatus +cert_EncodeAuthInfoAccessExtension(PRArenaPool *arena, + CERTAuthInfoAccess **info, + SECItem *dest) +{ + SECItem *dummy; + int i; + + PORT_Assert(info != NULL); + PORT_Assert(dest != NULL); + if (info == NULL || dest == NULL) { + return SECFailure; + } + + for (i = 0; info[i] != NULL; i++) { + if (cert_EncodeGeneralName(info[i]->location, &(info[i]->derLocation), + arena) == NULL) + /* Note that this may leave some of the locations filled in. */ + return SECFailure; + } + dummy = SEC_ASN1EncodeItem(arena, dest, &info, + CERTAuthInfoAccessTemplate); + if (dummy == NULL) { + return SECFailure; + } + return SECSuccess; +} |