Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 216 insertions, 0 deletions

diff --git a/security/nss/lib/crmf/asn1cmn.c b/security/nss/lib/crmf/asn1cmn.c
new file mode 100644
index 0000000000..6cf469fb4c
--- /dev/null
+++ b/security/nss/lib/crmf/asn1cmn.c
@@ -0,0 +1,216 @@
+/* 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 "cmmf.h"
+#include "cmmfi.h"
+
+SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate)
+SEC_ASN1_MKSUB(SEC_AnyTemplate)
+SEC_ASN1_MKSUB(SEC_IntegerTemplate)
+SEC_ASN1_MKSUB(SEC_SignedCertificateTemplate)
+
+static const SEC_ASN1Template CMMFCertResponseTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFCertResponse) },
+    { SEC_ASN1_INTEGER, offsetof(CMMFCertResponse, certReqId) },
+    { SEC_ASN1_INLINE, offsetof(CMMFCertResponse, status),
+      CMMFPKIStatusInfoTemplate },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_POINTER,
+      offsetof(CMMFCertResponse, certifiedKeyPair),
+      CMMFCertifiedKeyPairTemplate },
+    { 0 }
+};
+
+static const SEC_ASN1Template CMMFCertOrEncCertTemplate[] = {
+    { SEC_ASN1_ANY, offsetof(CMMFCertOrEncCert, derValue), NULL,
+      sizeof(CMMFCertOrEncCert) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFCertifiedKeyPairTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFCertifiedKeyPair) },
+    { SEC_ASN1_INLINE, offsetof(CMMFCertifiedKeyPair, certOrEncCert),
+      CMMFCertOrEncCertTemplate },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 0,
+      offsetof(CMMFCertifiedKeyPair, privateKey),
+      CRMFEncryptedValueTemplate },
+    { SEC_ASN1_NO_STREAM | SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC |
+          SEC_ASN1_XTRN | 1,
+      offsetof(CMMFCertifiedKeyPair, derPublicationInfo),
+      SEC_ASN1_SUB(SEC_AnyTemplate) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFPKIStatusInfoTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFPKIStatusInfo) },
+    { SEC_ASN1_INTEGER, offsetof(CMMFPKIStatusInfo, status) },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_UTF8_STRING,
+      offsetof(CMMFPKIStatusInfo, statusString) },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_BIT_STRING,
+      offsetof(CMMFPKIStatusInfo, failInfo) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFSequenceOfCertsTemplate[] = {
+    { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_XTRN, 0,
+      SEC_ASN1_SUB(SEC_SignedCertificateTemplate) }
+};
+
+const SEC_ASN1Template CMMFRandTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFRand) },
+    { SEC_ASN1_INTEGER, offsetof(CMMFRand, integer) },
+    { SEC_ASN1_OCTET_STRING, offsetof(CMMFRand, senderHash) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFPOPODecKeyRespContentTemplate[] = {
+    { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_XTRN,
+      offsetof(CMMFPOPODecKeyRespContent, responses),
+      SEC_ASN1_SUB(SEC_IntegerTemplate),
+      sizeof(CMMFPOPODecKeyRespContent) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFCertOrEncCertEncryptedCertTemplate[] = {
+    { SEC_ASN1_CONTEXT_SPECIFIC | 1,
+      0,
+      CRMFEncryptedValueTemplate },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFCertOrEncCertCertificateTemplate[] = {
+    { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0,
+      0,
+      SEC_ASN1_SUB(SEC_SignedCertificateTemplate) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFCertRepContentTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFCertRepContent) },
+    { SEC_ASN1_CONSTRUCTED | SEC_ASN1_OPTIONAL |
+          SEC_ASN1_CONTEXT_SPECIFIC | 1,
+      offsetof(CMMFCertRepContent, caPubs),
+      CMMFSequenceOfCertsTemplate },
+    { SEC_ASN1_SEQUENCE_OF, offsetof(CMMFCertRepContent, response),
+      CMMFCertResponseTemplate },
+    { 0 }
+};
+
+static const SEC_ASN1Template CMMFChallengeTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFChallenge) },
+    { SEC_ASN1_POINTER | SEC_ASN1_OPTIONAL | SEC_ASN1_XTRN,
+      offsetof(CMMFChallenge, owf),
+      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
+    { SEC_ASN1_OCTET_STRING, offsetof(CMMFChallenge, witness) },
+    { SEC_ASN1_ANY, offsetof(CMMFChallenge, senderDER) },
+    { SEC_ASN1_OCTET_STRING, offsetof(CMMFChallenge, key) },
+    { SEC_ASN1_OCTET_STRING, offsetof(CMMFChallenge, challenge) },
+    { 0 }
+};
+
+const SEC_ASN1Template CMMFPOPODecKeyChallContentTemplate[] = {
+    { SEC_ASN1_SEQUENCE_OF, offsetof(CMMFPOPODecKeyChallContent, challenges),
+      CMMFChallengeTemplate, sizeof(CMMFPOPODecKeyChallContent) },
+    { 0 }
+};
+
+SECStatus
+cmmf_decode_process_cert_response(PLArenaPool *poolp,
+                                  CERTCertDBHandle *db,
+                                  CMMFCertResponse *inCertResp)
+{
+    SECStatus rv = SECSuccess;
+
+    if (inCertResp->certifiedKeyPair != NULL) {
+        rv = cmmf_decode_process_certified_key_pair(poolp,
+                                                    db,
+                                                    inCertResp->certifiedKeyPair);
+    }
+    return rv;
+}
+
+static CERTCertificate *
+cmmf_DecodeDERCertificate(CERTCertDBHandle *db, SECItem *derCert)
+{
+    CERTCertificate *newCert;
+
+    newCert = CERT_NewTempCertificate(db, derCert, NULL, PR_FALSE, PR_TRUE);
+    return newCert;
+}
+
+static CMMFCertOrEncCertChoice
+cmmf_get_certorenccertchoice_from_der(SECItem *der)
+{
+    CMMFCertOrEncCertChoice retChoice;
+
+    switch (der->data[0] & 0x0f) {
+        case 0:
+            retChoice = cmmfCertificate;
+            break;
+        case 1:
+            retChoice = cmmfEncryptedCert;
+            break;
+        default:
+            retChoice = cmmfNoCertOrEncCert;
+            break;
+    }
+    return retChoice;
+}
+
+static SECStatus
+cmmf_decode_process_certorenccert(PLArenaPool *poolp,
+                                  CERTCertDBHandle *db,
+                                  CMMFCertOrEncCert *inCertOrEncCert)
+{
+    SECStatus rv = SECSuccess;
+
+    inCertOrEncCert->choice =
+        cmmf_get_certorenccertchoice_from_der(&inCertOrEncCert->derValue);
+
+    switch (inCertOrEncCert->choice) {
+        case cmmfCertificate: {
+            /* The DER has implicit tagging, so we gotta switch it to
+             * un-tagged in order for the ASN1 parser to understand it.
+             * Saving the bits that were changed.
+             */
+            inCertOrEncCert->derValue.data[0] = 0x30;
+            inCertOrEncCert->cert.certificate =
+                cmmf_DecodeDERCertificate(db, &inCertOrEncCert->derValue);
+            if (inCertOrEncCert->cert.certificate == NULL) {
+                rv = SECFailure;
+            }
+
+        } break;
+        case cmmfEncryptedCert:
+            PORT_Assert(poolp);
+            if (!poolp) {
+                PORT_SetError(SEC_ERROR_INVALID_ARGS);
+                rv = SECFailure;
+                break;
+            }
+            inCertOrEncCert->cert.encryptedCert =
+                PORT_ArenaZNew(poolp, CRMFEncryptedValue);
+            if (inCertOrEncCert->cert.encryptedCert == NULL) {
+                rv = SECFailure;
+                break;
+            }
+            rv = SEC_ASN1Decode(poolp, inCertOrEncCert->cert.encryptedCert,
+                                CMMFCertOrEncCertEncryptedCertTemplate,
+                                (const char *)inCertOrEncCert->derValue.data,
+                                inCertOrEncCert->derValue.len);
+            break;
+        default:
+            rv = SECFailure;
+    }
+    return rv;
+}
+
+SECStatus
+cmmf_decode_process_certified_key_pair(PLArenaPool *poolp,
+                                       CERTCertDBHandle *db,
+                                       CMMFCertifiedKeyPair *inCertKeyPair)
+{
+    return cmmf_decode_process_certorenccert(poolp,
+                                             db,
+                                             &inCertKeyPair->certOrEncCert);
+}