Add m-esr52 at 52.6.0

1 files changed, 592 insertions, 0 deletions

diff --git a/security/nss/lib/dev/ckhelper.c b/security/nss/lib/dev/ckhelper.c
new file mode 100644
index 000000000..4f3972653
--- /dev/null
+++ b/security/nss/lib/dev/ckhelper.c
@@ -0,0 +1,592 @@
+/* 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 "pkcs11.h"
+
+#ifndef DEVM_H
+#include "devm.h"
+#endif /* DEVM_H */
+
+#ifndef CKHELPER_H
+#include "ckhelper.h"
+#endif /* CKHELPER_H */
+
+extern const NSSError NSS_ERROR_DEVICE_ERROR;
+
+static const CK_BBOOL s_true = CK_TRUE;
+NSS_IMPLEMENT_DATA const NSSItem
+    g_ck_true = { (CK_VOID_PTR)&s_true, sizeof(s_true) };
+
+static const CK_BBOOL s_false = CK_FALSE;
+NSS_IMPLEMENT_DATA const NSSItem
+    g_ck_false = { (CK_VOID_PTR)&s_false, sizeof(s_false) };
+
+static const CK_OBJECT_CLASS s_class_cert = CKO_CERTIFICATE;
+NSS_IMPLEMENT_DATA const NSSItem
+    g_ck_class_cert = { (CK_VOID_PTR)&s_class_cert, sizeof(s_class_cert) };
+
+static const CK_OBJECT_CLASS s_class_pubkey = CKO_PUBLIC_KEY;
+NSS_IMPLEMENT_DATA const NSSItem
+    g_ck_class_pubkey = { (CK_VOID_PTR)&s_class_pubkey, sizeof(s_class_pubkey) };
+
+static const CK_OBJECT_CLASS s_class_privkey = CKO_PRIVATE_KEY;
+NSS_IMPLEMENT_DATA const NSSItem
+    g_ck_class_privkey = { (CK_VOID_PTR)&s_class_privkey, sizeof(s_class_privkey) };
+
+static PRBool
+is_string_attribute(
+    CK_ATTRIBUTE_TYPE aType)
+{
+    PRBool isString;
+    switch (aType) {
+        case CKA_LABEL:
+        case CKA_NSS_EMAIL:
+            isString = PR_TRUE;
+            break;
+        default:
+            isString = PR_FALSE;
+            break;
+    }
+    return isString;
+}
+
+NSS_IMPLEMENT PRStatus
+nssCKObject_GetAttributes(
+    CK_OBJECT_HANDLE object,
+    CK_ATTRIBUTE_PTR obj_template,
+    CK_ULONG count,
+    NSSArena *arenaOpt,
+    nssSession *session,
+    NSSSlot *slot)
+{
+    nssArenaMark *mark = NULL;
+    CK_SESSION_HANDLE hSession;
+    CK_ULONG i = 0;
+    CK_RV ckrv;
+    PRStatus nssrv;
+    PRBool alloced = PR_FALSE;
+    void *epv = nssSlot_GetCryptokiEPV(slot);
+    hSession = session->handle;
+    if (arenaOpt) {
+        mark = nssArena_Mark(arenaOpt);
+        if (!mark) {
+            goto loser;
+        }
+    }
+    nssSession_EnterMonitor(session);
+    /* XXX kinda hacky, if the storage size is already in the first template
+     * item, then skip the alloc portion
+     */
+    if (obj_template[0].ulValueLen == 0) {
+        /* Get the storage size needed for each attribute */
+        ckrv = CKAPI(epv)->C_GetAttributeValue(hSession,
+                                               object, obj_template, count);
+        if (ckrv != CKR_OK &&
+            ckrv != CKR_ATTRIBUTE_TYPE_INVALID &&
+            ckrv != CKR_ATTRIBUTE_SENSITIVE) {
+            nssSession_ExitMonitor(session);
+            nss_SetError(NSS_ERROR_DEVICE_ERROR);
+            goto loser;
+        }
+        /* Allocate memory for each attribute. */
+        for (i = 0; i < count; i++) {
+            CK_ULONG ulValueLen = obj_template[i].ulValueLen;
+            if (ulValueLen == 0 || ulValueLen == (CK_ULONG)-1) {
+                obj_template[i].pValue = NULL;
+                obj_template[i].ulValueLen = 0;
+                continue;
+            }
+            if (is_string_attribute(obj_template[i].type)) {
+                ulValueLen++;
+            }
+            obj_template[i].pValue = nss_ZAlloc(arenaOpt, ulValueLen);
+            if (!obj_template[i].pValue) {
+                nssSession_ExitMonitor(session);
+                goto loser;
+            }
+        }
+        alloced = PR_TRUE;
+    }
+    /* Obtain the actual attribute values. */
+    ckrv = CKAPI(epv)->C_GetAttributeValue(hSession,
+                                           object, obj_template, count);
+    nssSession_ExitMonitor(session);
+    if (ckrv != CKR_OK &&
+        ckrv != CKR_ATTRIBUTE_TYPE_INVALID &&
+        ckrv != CKR_ATTRIBUTE_SENSITIVE) {
+        nss_SetError(NSS_ERROR_DEVICE_ERROR);
+        goto loser;
+    }
+    if (alloced && arenaOpt) {
+        nssrv = nssArena_Unmark(arenaOpt, mark);
+        if (nssrv != PR_SUCCESS) {
+            goto loser;
+        }
+    }
+
+    if (count > 1 && ((ckrv == CKR_ATTRIBUTE_TYPE_INVALID) ||
+                      (ckrv == CKR_ATTRIBUTE_SENSITIVE))) {
+        /* old tokens would keep the length of '0' and not deal with any
+         * of the attributes we passed. For those tokens read them one at
+         * a time */
+        for (i = 0; i < count; i++) {
+            if ((obj_template[i].ulValueLen == 0) ||
+                (obj_template[i].ulValueLen == -1)) {
+                obj_template[i].ulValueLen = 0;
+                (void)nssCKObject_GetAttributes(object, &obj_template[i], 1,
+                                                arenaOpt, session, slot);
+            }
+        }
+    }
+    return PR_SUCCESS;
+loser:
+    if (alloced) {
+        if (arenaOpt) {
+            /* release all arena memory allocated before the failure. */
+            (void)nssArena_Release(arenaOpt, mark);
+        } else {
+            CK_ULONG j;
+            /* free each heap object that was allocated before the failure. */
+            for (j = 0; j < i; j++) {
+                nss_ZFreeIf(obj_template[j].pValue);
+            }
+        }
+    }
+    return PR_FAILURE;
+}
+
+NSS_IMPLEMENT PRStatus
+nssCKObject_GetAttributeItem(
+    CK_OBJECT_HANDLE object,
+    CK_ATTRIBUTE_TYPE attribute,
+    NSSArena *arenaOpt,
+    nssSession *session,
+    NSSSlot *slot,
+    NSSItem *rvItem)
+{
+    CK_ATTRIBUTE attr = { 0, NULL, 0 };
+    PRStatus nssrv;
+    attr.type = attribute;
+    nssrv = nssCKObject_GetAttributes(object, &attr, 1,
+                                      arenaOpt, session, slot);
+    if (nssrv != PR_SUCCESS) {
+        return nssrv;
+    }
+    rvItem->data = (void *)attr.pValue;
+    rvItem->size = (PRUint32)attr.ulValueLen;
+    return PR_SUCCESS;
+}
+
+NSS_IMPLEMENT PRBool
+nssCKObject_IsAttributeTrue(
+    CK_OBJECT_HANDLE object,
+    CK_ATTRIBUTE_TYPE attribute,
+    nssSession *session,
+    NSSSlot *slot,
+    PRStatus *rvStatus)
+{
+    CK_BBOOL bool;
+    CK_ATTRIBUTE_PTR attr;
+    CK_ATTRIBUTE atemplate = { 0, NULL, 0 };
+    CK_RV ckrv;
+    void *epv = nssSlot_GetCryptokiEPV(slot);
+    attr = &atemplate;
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, attribute, bool);
+    nssSession_EnterMonitor(session);
+    ckrv = CKAPI(epv)->C_GetAttributeValue(session->handle, object,
+                                           &atemplate, 1);
+    nssSession_ExitMonitor(session);
+    if (ckrv != CKR_OK) {
+        *rvStatus = PR_FAILURE;
+        return PR_FALSE;
+    }
+    *rvStatus = PR_SUCCESS;
+    return (PRBool)(bool == CK_TRUE);
+}
+
+NSS_IMPLEMENT PRStatus
+nssCKObject_SetAttributes(
+    CK_OBJECT_HANDLE object,
+    CK_ATTRIBUTE_PTR obj_template,
+    CK_ULONG count,
+    nssSession *session,
+    NSSSlot *slot)
+{
+    CK_RV ckrv;
+    void *epv = nssSlot_GetCryptokiEPV(slot);
+    nssSession_EnterMonitor(session);
+    ckrv = CKAPI(epv)->C_SetAttributeValue(session->handle, object,
+                                           obj_template, count);
+    nssSession_ExitMonitor(session);
+    if (ckrv == CKR_OK) {
+        return PR_SUCCESS;
+    } else {
+        return PR_FAILURE;
+    }
+}
+
+NSS_IMPLEMENT PRBool
+nssCKObject_IsTokenObjectTemplate(
+    CK_ATTRIBUTE_PTR objectTemplate,
+    CK_ULONG otsize)
+{
+    CK_ULONG ul;
+    for (ul = 0; ul < otsize; ul++) {
+        if (objectTemplate[ul].type == CKA_TOKEN) {
+            return (*((CK_BBOOL *)objectTemplate[ul].pValue) == CK_TRUE);
+        }
+    }
+    return PR_FALSE;
+}
+
+static NSSCertificateType
+nss_cert_type_from_ck_attrib(CK_ATTRIBUTE_PTR attrib)
+{
+    CK_CERTIFICATE_TYPE ckCertType;
+    if (!attrib->pValue) {
+        /* default to PKIX */
+        return NSSCertificateType_PKIX;
+    }
+    ckCertType = *((CK_ULONG *)attrib->pValue);
+    switch (ckCertType) {
+        case CKC_X_509:
+            return NSSCertificateType_PKIX;
+        default:
+            break;
+    }
+    return NSSCertificateType_Unknown;
+}
+
+/* incoming pointers must be valid */
+NSS_IMPLEMENT PRStatus
+nssCryptokiCertificate_GetAttributes(
+    nssCryptokiObject *certObject,
+    nssSession *sessionOpt,
+    NSSArena *arenaOpt,
+    NSSCertificateType *certTypeOpt,
+    NSSItem *idOpt,
+    NSSDER *encodingOpt,
+    NSSDER *issuerOpt,
+    NSSDER *serialOpt,
+    NSSDER *subjectOpt)
+{
+    PRStatus status;
+    PRUint32 i;
+    nssSession *session;
+    NSSSlot *slot;
+    CK_ULONG template_size;
+    CK_ATTRIBUTE_PTR attr;
+    CK_ATTRIBUTE cert_template[6];
+    /* Set up a template of all options chosen by caller */
+    NSS_CK_TEMPLATE_START(cert_template, attr, template_size);
+    if (certTypeOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_CERTIFICATE_TYPE);
+    }
+    if (idOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_ID);
+    }
+    if (encodingOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_VALUE);
+    }
+    if (issuerOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_ISSUER);
+    }
+    if (serialOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_SERIAL_NUMBER);
+    }
+    if (subjectOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_SUBJECT);
+    }
+    NSS_CK_TEMPLATE_FINISH(cert_template, attr, template_size);
+    if (template_size == 0) {
+        /* caller didn't want anything */
+        return PR_SUCCESS;
+    }
+
+    status = nssToken_GetCachedObjectAttributes(certObject->token, arenaOpt,
+                                                certObject, CKO_CERTIFICATE,
+                                                cert_template, template_size);
+    if (status != PR_SUCCESS) {
+
+        session = sessionOpt ? sessionOpt
+                             : nssToken_GetDefaultSession(certObject->token);
+        if (!session) {
+            nss_SetError(NSS_ERROR_INVALID_ARGUMENT);
+            return PR_FAILURE;
+        }
+
+        slot = nssToken_GetSlot(certObject->token);
+        status = nssCKObject_GetAttributes(certObject->handle,
+                                           cert_template, template_size,
+                                           arenaOpt, session, slot);
+        nssSlot_Destroy(slot);
+        if (status != PR_SUCCESS) {
+            return status;
+        }
+    }
+
+    i = 0;
+    if (certTypeOpt) {
+        *certTypeOpt = nss_cert_type_from_ck_attrib(&cert_template[i]);
+        i++;
+    }
+    if (idOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&cert_template[i], idOpt);
+        i++;
+    }
+    if (encodingOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&cert_template[i], encodingOpt);
+        i++;
+    }
+    if (issuerOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&cert_template[i], issuerOpt);
+        i++;
+    }
+    if (serialOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&cert_template[i], serialOpt);
+        i++;
+    }
+    if (subjectOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&cert_template[i], subjectOpt);
+        i++;
+    }
+    return PR_SUCCESS;
+}
+
+static nssTrustLevel
+get_nss_trust(
+    CK_TRUST ckt)
+{
+    nssTrustLevel t;
+    switch (ckt) {
+        case CKT_NSS_NOT_TRUSTED:
+            t = nssTrustLevel_NotTrusted;
+            break;
+        case CKT_NSS_TRUSTED_DELEGATOR:
+            t = nssTrustLevel_TrustedDelegator;
+            break;
+        case CKT_NSS_VALID_DELEGATOR:
+            t = nssTrustLevel_ValidDelegator;
+            break;
+        case CKT_NSS_TRUSTED:
+            t = nssTrustLevel_Trusted;
+            break;
+        case CKT_NSS_MUST_VERIFY_TRUST:
+            t = nssTrustLevel_MustVerify;
+            break;
+        case CKT_NSS_TRUST_UNKNOWN:
+        default:
+            t = nssTrustLevel_Unknown;
+            break;
+    }
+    return t;
+}
+
+NSS_IMPLEMENT PRStatus
+nssCryptokiTrust_GetAttributes(
+    nssCryptokiObject *trustObject,
+    nssSession *sessionOpt,
+    NSSItem *sha1_hash,
+    nssTrustLevel *serverAuth,
+    nssTrustLevel *clientAuth,
+    nssTrustLevel *codeSigning,
+    nssTrustLevel *emailProtection,
+    PRBool *stepUpApproved)
+{
+    PRStatus status;
+    NSSSlot *slot;
+    nssSession *session;
+    CK_BBOOL isToken = PR_FALSE;
+    CK_BBOOL stepUp = PR_FALSE;
+    CK_TRUST saTrust = CKT_NSS_TRUST_UNKNOWN;
+    CK_TRUST caTrust = CKT_NSS_TRUST_UNKNOWN;
+    CK_TRUST epTrust = CKT_NSS_TRUST_UNKNOWN;
+    CK_TRUST csTrust = CKT_NSS_TRUST_UNKNOWN;
+    CK_ATTRIBUTE_PTR attr;
+    CK_ATTRIBUTE trust_template[7];
+    CK_ATTRIBUTE_PTR sha1_hash_attr;
+    CK_ULONG trust_size;
+
+    /* Use the trust object to find the trust settings */
+    NSS_CK_TEMPLATE_START(trust_template, attr, trust_size);
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, CKA_TOKEN, isToken);
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, CKA_TRUST_SERVER_AUTH, saTrust);
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, CKA_TRUST_CLIENT_AUTH, caTrust);
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, CKA_TRUST_EMAIL_PROTECTION, epTrust);
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, CKA_TRUST_CODE_SIGNING, csTrust);
+    NSS_CK_SET_ATTRIBUTE_VAR(attr, CKA_TRUST_STEP_UP_APPROVED, stepUp);
+    sha1_hash_attr = attr;
+    NSS_CK_SET_ATTRIBUTE_ITEM(attr, CKA_CERT_SHA1_HASH, sha1_hash);
+    NSS_CK_TEMPLATE_FINISH(trust_template, attr, trust_size);
+
+    status = nssToken_GetCachedObjectAttributes(trustObject->token, NULL,
+                                                trustObject,
+                                                CKO_NSS_TRUST,
+                                                trust_template, trust_size);
+    if (status != PR_SUCCESS) {
+        session = sessionOpt ? sessionOpt
+                             : nssToken_GetDefaultSession(trustObject->token);
+        if (!session) {
+            nss_SetError(NSS_ERROR_INVALID_ARGUMENT);
+            return PR_FAILURE;
+        }
+
+        slot = nssToken_GetSlot(trustObject->token);
+        status = nssCKObject_GetAttributes(trustObject->handle,
+                                           trust_template, trust_size,
+                                           NULL, session, slot);
+        nssSlot_Destroy(slot);
+        if (status != PR_SUCCESS) {
+            return status;
+        }
+    }
+
+    if (sha1_hash_attr->ulValueLen == -1) {
+        /* The trust object does not have the CKA_CERT_SHA1_HASH attribute. */
+        sha1_hash_attr->ulValueLen = 0;
+    }
+    sha1_hash->size = sha1_hash_attr->ulValueLen;
+    *serverAuth = get_nss_trust(saTrust);
+    *clientAuth = get_nss_trust(caTrust);
+    *emailProtection = get_nss_trust(epTrust);
+    *codeSigning = get_nss_trust(csTrust);
+    *stepUpApproved = stepUp;
+    return PR_SUCCESS;
+}
+
+NSS_IMPLEMENT PRStatus
+nssCryptokiCRL_GetAttributes(
+    nssCryptokiObject *crlObject,
+    nssSession *sessionOpt,
+    NSSArena *arenaOpt,
+    NSSItem *encodingOpt,
+    NSSItem *subjectOpt,
+    CK_ULONG *crl_class,
+    NSSUTF8 **urlOpt,
+    PRBool *isKRLOpt)
+{
+    PRStatus status;
+    NSSSlot *slot;
+    nssSession *session;
+    CK_ATTRIBUTE_PTR attr;
+    CK_ATTRIBUTE crl_template[7];
+    CK_ULONG crl_size;
+    PRUint32 i;
+
+    NSS_CK_TEMPLATE_START(crl_template, attr, crl_size);
+    if (crl_class) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_CLASS);
+    }
+    if (encodingOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_VALUE);
+    }
+    if (urlOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_NSS_URL);
+    }
+    if (isKRLOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_NSS_KRL);
+    }
+    if (subjectOpt) {
+        NSS_CK_SET_ATTRIBUTE_NULL(attr, CKA_SUBJECT);
+    }
+    NSS_CK_TEMPLATE_FINISH(crl_template, attr, crl_size);
+
+    status = nssToken_GetCachedObjectAttributes(crlObject->token, NULL,
+                                                crlObject,
+                                                CKO_NSS_CRL,
+                                                crl_template, crl_size);
+    if (status != PR_SUCCESS) {
+        session = sessionOpt ? sessionOpt
+                             : nssToken_GetDefaultSession(crlObject->token);
+        if (session == NULL) {
+            nss_SetError(NSS_ERROR_INVALID_ARGUMENT);
+            return PR_FAILURE;
+        }
+
+        slot = nssToken_GetSlot(crlObject->token);
+        status = nssCKObject_GetAttributes(crlObject->handle,
+                                           crl_template, crl_size,
+                                           arenaOpt, session, slot);
+        nssSlot_Destroy(slot);
+        if (status != PR_SUCCESS) {
+            return status;
+        }
+    }
+
+    i = 0;
+    if (crl_class) {
+        NSS_CK_ATTRIBUTE_TO_ULONG(&crl_template[i], *crl_class);
+        i++;
+    }
+    if (encodingOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&crl_template[i], encodingOpt);
+        i++;
+    }
+    if (urlOpt) {
+        NSS_CK_ATTRIBUTE_TO_UTF8(&crl_template[i], *urlOpt);
+        i++;
+    }
+    if (isKRLOpt) {
+        NSS_CK_ATTRIBUTE_TO_BOOL(&crl_template[i], *isKRLOpt);
+        i++;
+    }
+    if (subjectOpt) {
+        NSS_CK_ATTRIBUTE_TO_ITEM(&crl_template[i], subjectOpt);
+        i++;
+    }
+    return PR_SUCCESS;
+}
+
+NSS_IMPLEMENT PRStatus
+nssCryptokiPrivateKey_SetCertificate(
+    nssCryptokiObject *keyObject,
+    nssSession *sessionOpt,
+    const NSSUTF8 *nickname,
+    NSSItem *id,
+    NSSDER *subject)
+{
+    CK_RV ckrv;
+    CK_ATTRIBUTE_PTR attr;
+    CK_ATTRIBUTE key_template[3];
+    CK_ULONG key_size;
+    void *epv = nssToken_GetCryptokiEPV(keyObject->token);
+    nssSession *session;
+    NSSToken *token = keyObject->token;
+    nssSession *defaultSession = nssToken_GetDefaultSession(token);
+    PRBool createdSession = PR_FALSE;
+
+    NSS_CK_TEMPLATE_START(key_template, attr, key_size);
+    NSS_CK_SET_ATTRIBUTE_UTF8(attr, CKA_LABEL, nickname);
+    NSS_CK_SET_ATTRIBUTE_ITEM(attr, CKA_ID, id);
+    NSS_CK_SET_ATTRIBUTE_ITEM(attr, CKA_SUBJECT, subject);
+    NSS_CK_TEMPLATE_FINISH(key_template, attr, key_size);
+
+    if (sessionOpt) {
+        if (!nssSession_IsReadWrite(sessionOpt)) {
+            return PR_FAILURE;
+        }
+        session = sessionOpt;
+    } else if (defaultSession && nssSession_IsReadWrite(defaultSession)) {
+        session = defaultSession;
+    } else {
+        NSSSlot *slot = nssToken_GetSlot(token);
+        session = nssSlot_CreateSession(token->slot, NULL, PR_TRUE);
+        nssSlot_Destroy(slot);
+        if (!session) {
+            return PR_FAILURE;
+        }
+        createdSession = PR_TRUE;
+    }
+
+    ckrv = CKAPI(epv)->C_SetAttributeValue(session->handle,
+                                           keyObject->handle,
+                                           key_template,
+                                           key_size);
+
+    if (createdSession) {
+        nssSession_Destroy(session);
+    }
+
+    return (ckrv == CKR_OK) ? PR_SUCCESS : PR_FAILURE;
+}