Add m-esr52 at 52.6.0

1 files changed, 663 insertions, 0 deletions

diff --git a/security/nss/lib/crmf/crmfreq.c b/security/nss/lib/crmf/crmfreq.c
new file mode 100644
index 000000000..e89f18228
--- /dev/null
+++ b/security/nss/lib/crmf/crmfreq.c
@@ -0,0 +1,663 @@
+/* -*- Mode: C; tab-width: 8 -*-*/
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "crmf.h"
+#include "crmfi.h"
+#include "keyhi.h"
+#include "secder.h"
+
+/*
+ * Macro that returns PR_TRUE if the pointer is not NULL.
+ * If the pointer is NULL, then the macro will return PR_FALSE.
+ */
+#define IS_NOT_NULL(ptr) ((ptr) == NULL) ? PR_FALSE : PR_TRUE
+
+const unsigned char hexTrue = 0xff;
+const unsigned char hexFalse = 0x00;
+
+SECStatus
+crmf_encode_integer(PLArenaPool *poolp, SECItem *dest, long value)
+{
+    SECItem *dummy;
+
+    dummy = SEC_ASN1EncodeInteger(poolp, dest, value);
+    PORT_Assert(dummy == dest);
+    if (dummy == NULL) {
+        return SECFailure;
+    }
+    return SECSuccess;
+}
+
+SECStatus
+crmf_encode_unsigned_integer(PLArenaPool *poolp, SECItem *dest,
+                             unsigned long value)
+{
+    SECItem *dummy;
+
+    dummy = SEC_ASN1EncodeUnsignedInteger(poolp, dest, value);
+    PORT_Assert(dummy == dest);
+    if (dummy != dest) {
+        return SECFailure;
+    }
+    return SECSuccess;
+}
+
+static SECStatus
+crmf_copy_secitem(PLArenaPool *poolp, SECItem *dest, SECItem *src)
+{
+    return SECITEM_CopyItem(poolp, dest, src);
+}
+
+PRBool
+CRMF_DoesRequestHaveField(CRMFCertRequest *inCertReq,
+                          CRMFCertTemplateField inField)
+{
+
+    PORT_Assert(inCertReq != NULL);
+    if (inCertReq == NULL) {
+        return PR_FALSE;
+    }
+    switch (inField) {
+        case crmfVersion:
+            return inCertReq->certTemplate.version.data != NULL;
+        case crmfSerialNumber:
+            return inCertReq->certTemplate.serialNumber.data != NULL;
+        case crmfSigningAlg:
+            return inCertReq->certTemplate.signingAlg != NULL;
+        case crmfIssuer:
+            return inCertReq->certTemplate.issuer != NULL;
+        case crmfValidity:
+            return inCertReq->certTemplate.validity != NULL;
+        case crmfSubject:
+            return inCertReq->certTemplate.subject != NULL;
+        case crmfPublicKey:
+            return inCertReq->certTemplate.publicKey != NULL;
+        case crmfIssuerUID:
+            return inCertReq->certTemplate.issuerUID.data != NULL;
+        case crmfSubjectUID:
+            return inCertReq->certTemplate.subjectUID.data != NULL;
+        case crmfExtension:
+            return CRMF_CertRequestGetNumberOfExtensions(inCertReq) != 0;
+    }
+    return PR_FALSE;
+}
+
+CRMFCertRequest *
+CRMF_CreateCertRequest(PRUint32 inRequestID)
+{
+    PLArenaPool *poolp;
+    CRMFCertRequest *certReq;
+    SECStatus rv;
+
+    poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE);
+    if (poolp == NULL) {
+        goto loser;
+    }
+
+    certReq = PORT_ArenaZNew(poolp, CRMFCertRequest);
+    if (certReq == NULL) {
+        goto loser;
+    }
+
+    certReq->poolp = poolp;
+    certReq->requestID = inRequestID;
+
+    rv = crmf_encode_unsigned_integer(poolp, &(certReq->certReqId),
+                                      inRequestID);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+
+    return certReq;
+loser:
+    if (poolp) {
+        PORT_FreeArena(poolp, PR_FALSE);
+    }
+    return NULL;
+}
+
+SECStatus
+CRMF_DestroyCertRequest(CRMFCertRequest *inCertReq)
+{
+    PORT_Assert(inCertReq != NULL);
+    if (inCertReq != NULL) {
+        if (inCertReq->certTemplate.extensions) {
+            PORT_Free(inCertReq->certTemplate.extensions);
+        }
+        if (inCertReq->controls) {
+            /* Right now we don't support EnveloppedData option,
+             * so we won't go through and delete each occurrence of
+             * an EnveloppedData in the control.
+             */
+            PORT_Free(inCertReq->controls);
+        }
+        if (inCertReq->poolp) {
+            PORT_FreeArena(inCertReq->poolp, PR_TRUE);
+        }
+    }
+    return SECSuccess;
+}
+
+static SECStatus
+crmf_template_add_version(PLArenaPool *poolp, SECItem *dest, long version)
+{
+    return (crmf_encode_integer(poolp, dest, version));
+}
+
+static SECStatus
+crmf_template_add_serialnumber(PLArenaPool *poolp, SECItem *dest, long serial)
+{
+    return (crmf_encode_integer(poolp, dest, serial));
+}
+
+SECStatus
+crmf_template_copy_secalg(PLArenaPool *poolp, SECAlgorithmID **dest,
+                          SECAlgorithmID *src)
+{
+    SECStatus rv;
+    void *mark = NULL;
+    SECAlgorithmID *mySecAlg;
+
+    if (!poolp) {
+        PORT_SetError(SEC_ERROR_INVALID_ARGS);
+        return SECFailure;
+    }
+
+    mark = PORT_ArenaMark(poolp);
+    *dest = mySecAlg = PORT_ArenaZNew(poolp, SECAlgorithmID);
+    if (mySecAlg == NULL) {
+        goto loser;
+    }
+    rv = SECOID_CopyAlgorithmID(poolp, mySecAlg, src);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+    if (mark) {
+        PORT_ArenaUnmark(poolp, mark);
+    }
+    return SECSuccess;
+
+loser:
+    *dest = NULL;
+    if (mark) {
+        PORT_ArenaRelease(poolp, mark);
+    }
+    return SECFailure;
+}
+
+SECStatus
+crmf_copy_cert_name(PLArenaPool *poolp, CERTName **dest,
+                    CERTName *src)
+{
+    CERTName *newName;
+    SECStatus rv;
+    void *mark;
+
+    mark = PORT_ArenaMark(poolp);
+    *dest = newName = PORT_ArenaZNew(poolp, CERTName);
+    if (newName == NULL) {
+        goto loser;
+    }
+
+    rv = CERT_CopyName(poolp, newName, src);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+    PORT_ArenaUnmark(poolp, mark);
+    return SECSuccess;
+loser:
+    PORT_ArenaRelease(poolp, mark);
+    *dest = NULL;
+    return SECFailure;
+}
+
+static SECStatus
+crmf_template_add_issuer(PLArenaPool *poolp, CERTName **dest,
+                         CERTName *issuerName)
+{
+    return crmf_copy_cert_name(poolp, dest, issuerName);
+}
+
+static SECStatus
+crmf_template_add_validity(PLArenaPool *poolp, CRMFOptionalValidity **dest,
+                           CRMFValidityCreationInfo *info)
+{
+    SECStatus rv;
+    void *mark;
+    CRMFOptionalValidity *myValidity;
+
+    /*First off, let's make sure at least one of the two fields is present*/
+    if (!info || (!info->notBefore && !info->notAfter)) {
+        return SECFailure;
+    }
+    mark = PORT_ArenaMark(poolp);
+    *dest = myValidity = PORT_ArenaZNew(poolp, CRMFOptionalValidity);
+    if (myValidity == NULL) {
+        goto loser;
+    }
+
+    if (info->notBefore) {
+        rv = DER_EncodeTimeChoice(poolp, &myValidity->notBefore,
+                                  *info->notBefore);
+        if (rv != SECSuccess) {
+            goto loser;
+        }
+    }
+    if (info->notAfter) {
+        rv = DER_EncodeTimeChoice(poolp, &myValidity->notAfter,
+                                  *info->notAfter);
+        if (rv != SECSuccess) {
+            goto loser;
+        }
+    }
+    PORT_ArenaUnmark(poolp, mark);
+    return SECSuccess;
+loser:
+    PORT_ArenaRelease(poolp, mark);
+    *dest = NULL;
+    return SECFailure;
+}
+
+static SECStatus
+crmf_template_add_subject(PLArenaPool *poolp, CERTName **dest,
+                          CERTName *subject)
+{
+    return crmf_copy_cert_name(poolp, dest, subject);
+}
+
+SECStatus
+crmf_template_add_public_key(PLArenaPool *poolp,
+                             CERTSubjectPublicKeyInfo **dest,
+                             CERTSubjectPublicKeyInfo *pubKey)
+{
+    CERTSubjectPublicKeyInfo *spki;
+    SECStatus rv;
+
+    *dest = spki = (poolp == NULL) ? PORT_ZNew(CERTSubjectPublicKeyInfo) : PORT_ArenaZNew(poolp, CERTSubjectPublicKeyInfo);
+    if (spki == NULL) {
+        goto loser;
+    }
+    rv = SECKEY_CopySubjectPublicKeyInfo(poolp, spki, pubKey);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+    return SECSuccess;
+loser:
+    if (poolp == NULL && spki != NULL) {
+        SECKEY_DestroySubjectPublicKeyInfo(spki);
+    }
+    *dest = NULL;
+    return SECFailure;
+}
+
+static SECStatus
+crmf_copy_bitstring(PLArenaPool *poolp, SECItem *dest, const SECItem *src)
+{
+    SECStatus rv;
+    SECItem byteSrc;
+
+    byteSrc = *src;
+    byteSrc.len = CRMF_BITS_TO_BYTES(byteSrc.len);
+    rv = crmf_copy_secitem(poolp, dest, &byteSrc);
+    dest->len = src->len;
+    return rv;
+}
+
+static SECStatus
+crmf_template_add_issuer_uid(PLArenaPool *poolp, SECItem *dest,
+                             const SECItem *issuerUID)
+{
+    return crmf_copy_bitstring(poolp, dest, issuerUID);
+}
+
+static SECStatus
+crmf_template_add_subject_uid(PLArenaPool *poolp, SECItem *dest,
+                              const SECItem *subjectUID)
+{
+    return crmf_copy_bitstring(poolp, dest, subjectUID);
+}
+
+static void
+crmf_zeroize_new_extensions(CRMFCertExtension **extensions,
+                            int numToZeroize)
+{
+    PORT_Memset((void *)extensions, 0, sizeof(CERTCertExtension *) * numToZeroize);
+}
+
+/*
+ * The strategy for adding templates will differ from all the other
+ * attributes in the template.  First, we want to allow the client
+ * of this API to set extensions more than just once.  So we will
+ * need the ability grow the array of extensions.  Since arenas don't
+ * give us the realloc function, we'll use the generic PORT_* functions
+ * to allocate the array of pointers *ONLY*.  Then we will allocate each
+ * individual extension from the arena that comes along with the certReq
+ * structure that owns this template.
+ */
+static SECStatus
+crmf_template_add_extensions(PLArenaPool *poolp, CRMFCertTemplate *inTemplate,
+                             CRMFCertExtCreationInfo *extensions)
+{
+    void *mark;
+    int newSize, oldSize, i;
+    SECStatus rv;
+    CRMFCertExtension **extArray;
+    CRMFCertExtension *newExt, *currExt;
+
+    mark = PORT_ArenaMark(poolp);
+    if (inTemplate->extensions == NULL) {
+        newSize = extensions->numExtensions;
+        extArray = PORT_ZNewArray(CRMFCertExtension *, newSize + 1);
+    } else {
+        newSize = inTemplate->numExtensions + extensions->numExtensions;
+        extArray = PORT_Realloc(inTemplate->extensions,
+                                sizeof(CRMFCertExtension *) * (newSize + 1));
+    }
+    if (extArray == NULL) {
+        goto loser;
+    }
+    oldSize = inTemplate->numExtensions;
+    inTemplate->extensions = extArray;
+    inTemplate->numExtensions = newSize;
+    for (i = oldSize; i < newSize; i++) {
+        newExt = PORT_ArenaZNew(poolp, CRMFCertExtension);
+        if (newExt == NULL) {
+            goto loser2;
+        }
+        currExt = extensions->extensions[i - oldSize];
+        rv = crmf_copy_secitem(poolp, &(newExt->id), &(currExt->id));
+        if (rv != SECSuccess) {
+            goto loser2;
+        }
+        rv = crmf_copy_secitem(poolp, &(newExt->critical),
+                               &(currExt->critical));
+        if (rv != SECSuccess) {
+            goto loser2;
+        }
+        rv = crmf_copy_secitem(poolp, &(newExt->value), &(currExt->value));
+        if (rv != SECSuccess) {
+            goto loser2;
+        }
+        extArray[i] = newExt;
+    }
+    extArray[newSize] = NULL;
+    PORT_ArenaUnmark(poolp, mark);
+    return SECSuccess;
+loser2:
+    crmf_zeroize_new_extensions(&(inTemplate->extensions[oldSize]),
+                                extensions->numExtensions);
+    inTemplate->numExtensions = oldSize;
+loser:
+    PORT_ArenaRelease(poolp, mark);
+    return SECFailure;
+}
+
+SECStatus
+CRMF_CertRequestSetTemplateField(CRMFCertRequest *inCertReq,
+                                 CRMFCertTemplateField inTemplateField,
+                                 void *data)
+{
+    CRMFCertTemplate *certTemplate;
+    PLArenaPool *poolp;
+    SECStatus rv = SECFailure;
+    void *mark;
+
+    if (inCertReq == NULL) {
+        return SECFailure;
+    }
+
+    certTemplate = &(inCertReq->certTemplate);
+
+    poolp = inCertReq->poolp;
+    mark = PORT_ArenaMark(poolp);
+    switch (inTemplateField) {
+        case crmfVersion:
+            rv = crmf_template_add_version(poolp, &(certTemplate->version),
+                                           *(long *)data);
+            break;
+        case crmfSerialNumber:
+            rv = crmf_template_add_serialnumber(poolp,
+                                                &(certTemplate->serialNumber),
+                                                *(long *)data);
+            break;
+        case crmfSigningAlg:
+            rv = crmf_template_copy_secalg(poolp, &(certTemplate->signingAlg),
+                                           (SECAlgorithmID *)data);
+            break;
+        case crmfIssuer:
+            rv = crmf_template_add_issuer(poolp, &(certTemplate->issuer),
+                                          (CERTName *)data);
+            break;
+        case crmfValidity:
+            rv = crmf_template_add_validity(poolp, &(certTemplate->validity),
+                                            (CRMFValidityCreationInfo *)data);
+            break;
+        case crmfSubject:
+            rv = crmf_template_add_subject(poolp, &(certTemplate->subject),
+                                           (CERTName *)data);
+            break;
+        case crmfPublicKey:
+            rv = crmf_template_add_public_key(poolp, &(certTemplate->publicKey),
+                                              (CERTSubjectPublicKeyInfo *)data);
+            break;
+        case crmfIssuerUID:
+            rv = crmf_template_add_issuer_uid(poolp, &(certTemplate->issuerUID),
+                                              (SECItem *)data);
+            break;
+        case crmfSubjectUID:
+            rv = crmf_template_add_subject_uid(poolp, &(certTemplate->subjectUID),
+                                               (SECItem *)data);
+            break;
+        case crmfExtension:
+            rv = crmf_template_add_extensions(poolp, certTemplate,
+                                              (CRMFCertExtCreationInfo *)data);
+            break;
+    }
+    if (rv != SECSuccess) {
+        PORT_ArenaRelease(poolp, mark);
+    } else {
+        PORT_ArenaUnmark(poolp, mark);
+    }
+    return rv;
+}
+
+SECStatus
+CRMF_CertReqMsgSetCertRequest(CRMFCertReqMsg *inCertReqMsg,
+                              CRMFCertRequest *inCertReq)
+{
+    PORT_Assert(inCertReqMsg != NULL && inCertReq != NULL);
+    if (inCertReqMsg == NULL || inCertReq == NULL) {
+        return SECFailure;
+    }
+    inCertReqMsg->certReq = crmf_copy_cert_request(inCertReqMsg->poolp,
+                                                   inCertReq);
+    return (inCertReqMsg->certReq == NULL) ? SECFailure : SECSuccess;
+}
+
+CRMFCertReqMsg *
+CRMF_CreateCertReqMsg(void)
+{
+    PLArenaPool *poolp;
+    CRMFCertReqMsg *reqMsg;
+
+    poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE);
+    if (poolp == NULL) {
+        goto loser;
+    }
+    reqMsg = PORT_ArenaZNew(poolp, CRMFCertReqMsg);
+    if (reqMsg == NULL) {
+        goto loser;
+    }
+    reqMsg->poolp = poolp;
+    return reqMsg;
+
+loser:
+    if (poolp) {
+        PORT_FreeArena(poolp, PR_FALSE);
+    }
+    return NULL;
+}
+
+SECStatus
+CRMF_DestroyCertReqMsg(CRMFCertReqMsg *inCertReqMsg)
+{
+    PORT_Assert(inCertReqMsg != NULL && inCertReqMsg->poolp != NULL);
+    if (!inCertReqMsg->isDecoded) {
+        if (inCertReqMsg->certReq->certTemplate.extensions != NULL) {
+            PORT_Free(inCertReqMsg->certReq->certTemplate.extensions);
+        }
+        if (inCertReqMsg->certReq->controls != NULL) {
+            PORT_Free(inCertReqMsg->certReq->controls);
+        }
+    }
+    PORT_FreeArena(inCertReqMsg->poolp, PR_TRUE);
+    return SECSuccess;
+}
+
+CRMFCertExtension *
+crmf_create_cert_extension(PLArenaPool *poolp,
+                           SECOidTag id,
+                           PRBool isCritical,
+                           SECItem *data)
+{
+    CRMFCertExtension *newExt;
+    SECOidData *oidData;
+    SECStatus rv;
+
+    newExt = (poolp == NULL) ? PORT_ZNew(CRMFCertExtension) : PORT_ArenaZNew(poolp, CRMFCertExtension);
+    if (newExt == NULL) {
+        goto loser;
+    }
+    oidData = SECOID_FindOIDByTag(id);
+    if (oidData == NULL ||
+        oidData->supportedExtension != SUPPORTED_CERT_EXTENSION) {
+        goto loser;
+    }
+
+    rv = SECITEM_CopyItem(poolp, &(newExt->id), &(oidData->oid));
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+
+    rv = SECITEM_CopyItem(poolp, &(newExt->value), data);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+
+    if (isCritical) {
+        newExt->critical.data = (poolp == NULL) ? PORT_New(unsigned char)
+                                                : PORT_ArenaNew(poolp, unsigned char);
+        if (newExt->critical.data == NULL) {
+            goto loser;
+        }
+        newExt->critical.data[0] = hexTrue;
+        newExt->critical.len = 1;
+    }
+    return newExt;
+loser:
+    if (newExt != NULL && poolp == NULL) {
+        CRMF_DestroyCertExtension(newExt);
+    }
+    return NULL;
+}
+
+CRMFCertExtension *
+CRMF_CreateCertExtension(SECOidTag id,
+                         PRBool isCritical,
+                         SECItem *data)
+{
+    return crmf_create_cert_extension(NULL, id, isCritical, data);
+}
+
+static SECStatus
+crmf_destroy_cert_extension(CRMFCertExtension *inExtension, PRBool freeit)
+{
+    if (inExtension != NULL) {
+        SECITEM_FreeItem(&(inExtension->id), PR_FALSE);
+        SECITEM_FreeItem(&(inExtension->value), PR_FALSE);
+        SECITEM_FreeItem(&(inExtension->critical), PR_FALSE);
+        if (freeit) {
+            PORT_Free(inExtension);
+        }
+    }
+    return SECSuccess;
+}
+
+SECStatus
+CRMF_DestroyCertExtension(CRMFCertExtension *inExtension)
+{
+    return crmf_destroy_cert_extension(inExtension, PR_TRUE);
+}
+
+SECStatus
+CRMF_DestroyCertReqMessages(CRMFCertReqMessages *inCertReqMsgs)
+{
+    PORT_Assert(inCertReqMsgs != NULL);
+    if (inCertReqMsgs != NULL) {
+        PORT_FreeArena(inCertReqMsgs->poolp, PR_TRUE);
+    }
+    return SECSuccess;
+}
+
+static PRBool
+crmf_item_has_data(SECItem *item)
+{
+    if (item != NULL && item->data != NULL) {
+        return PR_TRUE;
+    }
+    return PR_FALSE;
+}
+
+PRBool
+CRMF_CertRequestIsFieldPresent(CRMFCertRequest *inCertReq,
+                               CRMFCertTemplateField inTemplateField)
+{
+    PRBool retVal;
+    CRMFCertTemplate *certTemplate;
+
+    PORT_Assert(inCertReq != NULL);
+    if (inCertReq == NULL) {
+        /* This is probably some kind of error, but this is
+         * the safest return value for this function.
+         */
+        return PR_FALSE;
+    }
+    certTemplate = &inCertReq->certTemplate;
+    switch (inTemplateField) {
+        case crmfVersion:
+            retVal = crmf_item_has_data(&certTemplate->version);
+            break;
+        case crmfSerialNumber:
+            retVal = crmf_item_has_data(&certTemplate->serialNumber);
+            break;
+        case crmfSigningAlg:
+            retVal = IS_NOT_NULL(certTemplate->signingAlg);
+            break;
+        case crmfIssuer:
+            retVal = IS_NOT_NULL(certTemplate->issuer);
+            break;
+        case crmfValidity:
+            retVal = IS_NOT_NULL(certTemplate->validity);
+            break;
+        case crmfSubject:
+            retVal = IS_NOT_NULL(certTemplate->subject);
+            break;
+        case crmfPublicKey:
+            retVal = IS_NOT_NULL(certTemplate->publicKey);
+            break;
+        case crmfIssuerUID:
+            retVal = crmf_item_has_data(&certTemplate->issuerUID);
+            break;
+        case crmfSubjectUID:
+            retVal = crmf_item_has_data(&certTemplate->subjectUID);
+            break;
+        case crmfExtension:
+            retVal = IS_NOT_NULL(certTemplate->extensions);
+            break;
+        default:
+            retVal = PR_FALSE;
+    }
+    return retVal;
+}