Add m-esr52 at 52.6.0

1 files changed, 395 insertions, 0 deletions

diff --git a/security/nss/lib/softoken/legacydb/lowkey.c b/security/nss/lib/softoken/legacydb/lowkey.c
new file mode 100644
index 000000000..7de4197a1
--- /dev/null
+++ b/security/nss/lib/softoken/legacydb/lowkey.c
@@ -0,0 +1,395 @@
+/* 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 "lowkeyi.h"
+#include "secoid.h"
+#include "secitem.h"
+#include "secder.h"
+#include "secasn1.h"
+#include "secerr.h"
+
+SEC_ASN1_MKSUB(SEC_AnyTemplate)
+SEC_ASN1_MKSUB(SEC_BitStringTemplate)
+SEC_ASN1_MKSUB(SEC_ObjectIDTemplate)
+SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate)
+
+static const SEC_ASN1Template nsslowkey_AttributeTemplate[] = {
+    { SEC_ASN1_SEQUENCE,
+      0, NULL, sizeof(NSSLOWKEYAttribute) },
+    { SEC_ASN1_OBJECT_ID, offsetof(NSSLOWKEYAttribute, attrType) },
+    { SEC_ASN1_SET_OF | SEC_ASN1_XTRN, offsetof(NSSLOWKEYAttribute, attrValue),
+      SEC_ASN1_SUB(SEC_AnyTemplate) },
+    { 0 }
+};
+
+static const SEC_ASN1Template nsslowkey_SetOfAttributeTemplate[] = {
+    { SEC_ASN1_SET_OF, 0, nsslowkey_AttributeTemplate },
+};
+/* ASN1 Templates for new decoder/encoder */
+const SEC_ASN1Template lg_nsslowkey_PrivateKeyInfoTemplate[] = {
+    { SEC_ASN1_SEQUENCE,
+      0, NULL, sizeof(NSSLOWKEYPrivateKeyInfo) },
+    { SEC_ASN1_INTEGER,
+      offsetof(NSSLOWKEYPrivateKeyInfo, version) },
+    { SEC_ASN1_INLINE | SEC_ASN1_XTRN,
+      offsetof(NSSLOWKEYPrivateKeyInfo, algorithm),
+      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
+    { SEC_ASN1_OCTET_STRING,
+      offsetof(NSSLOWKEYPrivateKeyInfo, privateKey) },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0,
+      offsetof(NSSLOWKEYPrivateKeyInfo, attributes),
+      nsslowkey_SetOfAttributeTemplate },
+    { 0 }
+};
+
+const SEC_ASN1Template lg_nsslowkey_PQGParamsTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(PQGParams) },
+    { SEC_ASN1_INTEGER, offsetof(PQGParams, prime) },
+    { SEC_ASN1_INTEGER, offsetof(PQGParams, subPrime) },
+    { SEC_ASN1_INTEGER, offsetof(PQGParams, base) },
+    { 0 }
+};
+
+const SEC_ASN1Template lg_nsslowkey_RSAPrivateKeyTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSSLOWKEYPrivateKey) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.version) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.modulus) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.publicExponent) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.privateExponent) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.prime1) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.prime2) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.exponent1) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.exponent2) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.coefficient) },
+    { 0 }
+};
+
+/*
+ * Allows u.rsa.modulus to be zero length for secret keys with an empty
+ * CKA_ID incorrectly generated in NSS 3.13.3 or earlier.  Only used for
+ * decoding.  See bug 715073.
+ */
+const SEC_ASN1Template lg_nsslowkey_RSAPrivateKeyTemplate2[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSSLOWKEYPrivateKey) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.version) },
+    { SEC_ASN1_ANY, offsetof(NSSLOWKEYPrivateKey, u.rsa.modulus) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.publicExponent) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.privateExponent) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.prime1) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.prime2) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.exponent1) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.exponent2) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.rsa.coefficient) },
+    { 0 }
+};
+
+const SEC_ASN1Template lg_nsslowkey_DSAPrivateKeyTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSSLOWKEYPrivateKey) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.dsa.publicValue) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.dsa.privateValue) },
+    { 0 }
+};
+
+const SEC_ASN1Template lg_nsslowkey_DHPrivateKeyTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSSLOWKEYPrivateKey) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.dh.publicValue) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.dh.privateValue) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.dh.base) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.dh.prime) },
+    { 0 }
+};
+
+#ifndef NSS_DISABLE_ECC
+
+/* NOTE: The SECG specification allows the private key structure
+ * to contain curve parameters but recommends that they be stored
+ * in the PrivateKeyAlgorithmIdentifier field of the PrivateKeyInfo
+ * instead.
+ */
+const SEC_ASN1Template lg_nsslowkey_ECPrivateKeyTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSSLOWKEYPrivateKey) },
+    { SEC_ASN1_INTEGER, offsetof(NSSLOWKEYPrivateKey, u.ec.version) },
+    { SEC_ASN1_OCTET_STRING,
+      offsetof(NSSLOWKEYPrivateKey, u.ec.privateValue) },
+    /* We only support named curves for which the parameters are
+     * encoded as an object ID.
+     */
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED |
+          SEC_ASN1_EXPLICIT | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0,
+      offsetof(NSSLOWKEYPrivateKey, u.ec.ecParams.curveOID),
+      SEC_ASN1_SUB(SEC_ObjectIDTemplate) },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED |
+          SEC_ASN1_EXPLICIT | SEC_ASN1_CONTEXT_SPECIFIC |
+          SEC_ASN1_XTRN | 1,
+      offsetof(NSSLOWKEYPrivateKey, u.ec.publicValue),
+      SEC_ASN1_SUB(SEC_BitStringTemplate) },
+    { 0 }
+};
+
+/*
+ * smaller version of EC_FillParams. In this code, we only need
+ * oid and DER data.
+ */
+SECStatus
+LGEC_FillParams(PLArenaPool *arena, const SECItem *encodedParams,
+                ECParams *params)
+{
+    SECOidTag tag;
+    SECItem oid = { siBuffer, NULL, 0 };
+
+#if EC_DEBUG
+    int i;
+
+    printf("Encoded params in EC_DecodeParams: ");
+    for (i = 0; i < encodedParams->len; i++) {
+        printf("%02x:", encodedParams->data[i]);
+    }
+    printf("\n");
+#endif
+
+    oid.len = encodedParams->len - 2;
+    oid.data = encodedParams->data + 2;
+    if ((encodedParams->data[0] != SEC_ASN1_OBJECT_ID) ||
+        ((tag = SECOID_FindOIDTag(&oid)) == SEC_OID_UNKNOWN)) {
+        PORT_SetError(SEC_ERROR_UNSUPPORTED_ELLIPTIC_CURVE);
+        return SECFailure;
+    }
+
+    params->arena = arena;
+
+    /* For named curves, fill out curveOID */
+    params->curveOID.len = oid.len;
+    params->curveOID.data = (unsigned char *)PORT_ArenaAlloc(arena, oid.len);
+    if (params->curveOID.data == NULL) {
+        return SECFailure;
+    }
+    memcpy(params->curveOID.data, oid.data, oid.len);
+
+    return SECSuccess;
+}
+
+/* Copy all of the fields from srcParams into dstParams
+ */
+SECStatus
+LGEC_CopyParams(PLArenaPool *arena, ECParams *dstParams,
+                const ECParams *srcParams)
+{
+    SECStatus rv = SECFailure;
+
+    dstParams->arena = arena;
+    rv = SECITEM_CopyItem(arena, &dstParams->DEREncoding,
+                          &srcParams->DEREncoding);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+    rv = SECITEM_CopyItem(arena, &dstParams->curveOID,
+                          &srcParams->curveOID);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+
+    return SECSuccess;
+
+loser:
+    return SECFailure;
+}
+#endif /* NSS_DISABLE_ECC */
+/*
+ * See bugzilla bug 125359
+ * Since NSS (via PKCS#11) wants to handle big integers as unsigned ints,
+ * all of the templates above that en/decode into integers must be converted
+ * from ASN.1's signed integer type.  This is done by marking either the
+ * source or destination (encoding or decoding, respectively) type as
+ * siUnsignedInteger.
+ */
+
+void
+lg_prepare_low_rsa_priv_key_for_asn1(NSSLOWKEYPrivateKey *key)
+{
+    key->u.rsa.modulus.type = siUnsignedInteger;
+    key->u.rsa.publicExponent.type = siUnsignedInteger;
+    key->u.rsa.privateExponent.type = siUnsignedInteger;
+    key->u.rsa.prime1.type = siUnsignedInteger;
+    key->u.rsa.prime2.type = siUnsignedInteger;
+    key->u.rsa.exponent1.type = siUnsignedInteger;
+    key->u.rsa.exponent2.type = siUnsignedInteger;
+    key->u.rsa.coefficient.type = siUnsignedInteger;
+}
+
+void
+lg_prepare_low_pqg_params_for_asn1(PQGParams *params)
+{
+    params->prime.type = siUnsignedInteger;
+    params->subPrime.type = siUnsignedInteger;
+    params->base.type = siUnsignedInteger;
+}
+
+void
+lg_prepare_low_dsa_priv_key_for_asn1(NSSLOWKEYPrivateKey *key)
+{
+    key->u.dsa.publicValue.type = siUnsignedInteger;
+    key->u.dsa.privateValue.type = siUnsignedInteger;
+    key->u.dsa.params.prime.type = siUnsignedInteger;
+    key->u.dsa.params.subPrime.type = siUnsignedInteger;
+    key->u.dsa.params.base.type = siUnsignedInteger;
+}
+
+void
+lg_prepare_low_dh_priv_key_for_asn1(NSSLOWKEYPrivateKey *key)
+{
+    key->u.dh.prime.type = siUnsignedInteger;
+    key->u.dh.base.type = siUnsignedInteger;
+    key->u.dh.publicValue.type = siUnsignedInteger;
+    key->u.dh.privateValue.type = siUnsignedInteger;
+}
+
+#ifndef NSS_DISABLE_ECC
+void
+lg_prepare_low_ecparams_for_asn1(ECParams *params)
+{
+    params->DEREncoding.type = siUnsignedInteger;
+    params->curveOID.type = siUnsignedInteger;
+}
+
+void
+lg_prepare_low_ec_priv_key_for_asn1(NSSLOWKEYPrivateKey *key)
+{
+    key->u.ec.version.type = siUnsignedInteger;
+    key->u.ec.ecParams.DEREncoding.type = siUnsignedInteger;
+    key->u.ec.ecParams.curveOID.type = siUnsignedInteger;
+    key->u.ec.privateValue.type = siUnsignedInteger;
+    key->u.ec.publicValue.type = siUnsignedInteger;
+}
+#endif /* NSS_DISABLE_ECC */
+
+void
+lg_nsslowkey_DestroyPrivateKey(NSSLOWKEYPrivateKey *privk)
+{
+    if (privk && privk->arena) {
+        PORT_FreeArena(privk->arena, PR_TRUE);
+    }
+}
+
+void
+lg_nsslowkey_DestroyPublicKey(NSSLOWKEYPublicKey *pubk)
+{
+    if (pubk && pubk->arena) {
+        PORT_FreeArena(pubk->arena, PR_FALSE);
+    }
+}
+
+NSSLOWKEYPublicKey *
+lg_nsslowkey_ConvertToPublicKey(NSSLOWKEYPrivateKey *privk)
+{
+    NSSLOWKEYPublicKey *pubk;
+    PLArenaPool *arena;
+
+    arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+    if (arena == NULL) {
+        PORT_SetError(SEC_ERROR_NO_MEMORY);
+        return NULL;
+    }
+
+    switch (privk->keyType) {
+        case NSSLOWKEYRSAKey:
+        case NSSLOWKEYNullKey:
+            pubk = (NSSLOWKEYPublicKey *)PORT_ArenaZAlloc(arena,
+                                                          sizeof(NSSLOWKEYPublicKey));
+            if (pubk != NULL) {
+                SECStatus rv;
+
+                pubk->arena = arena;
+                pubk->keyType = privk->keyType;
+                if (privk->keyType == NSSLOWKEYNullKey)
+                    return pubk;
+                rv = SECITEM_CopyItem(arena, &pubk->u.rsa.modulus,
+                                      &privk->u.rsa.modulus);
+                if (rv == SECSuccess) {
+                    rv = SECITEM_CopyItem(arena, &pubk->u.rsa.publicExponent,
+                                          &privk->u.rsa.publicExponent);
+                    if (rv == SECSuccess)
+                        return pubk;
+                }
+            } else {
+                PORT_SetError(SEC_ERROR_NO_MEMORY);
+            }
+            break;
+        case NSSLOWKEYDSAKey:
+            pubk = (NSSLOWKEYPublicKey *)PORT_ArenaZAlloc(arena,
+                                                          sizeof(NSSLOWKEYPublicKey));
+            if (pubk != NULL) {
+                SECStatus rv;
+
+                pubk->arena = arena;
+                pubk->keyType = privk->keyType;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dsa.publicValue,
+                                      &privk->u.dsa.publicValue);
+                if (rv != SECSuccess)
+                    break;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dsa.params.prime,
+                                      &privk->u.dsa.params.prime);
+                if (rv != SECSuccess)
+                    break;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dsa.params.subPrime,
+                                      &privk->u.dsa.params.subPrime);
+                if (rv != SECSuccess)
+                    break;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dsa.params.base,
+                                      &privk->u.dsa.params.base);
+                if (rv == SECSuccess)
+                    return pubk;
+            }
+            break;
+        case NSSLOWKEYDHKey:
+            pubk = (NSSLOWKEYPublicKey *)PORT_ArenaZAlloc(arena,
+                                                          sizeof(NSSLOWKEYPublicKey));
+            if (pubk != NULL) {
+                SECStatus rv;
+
+                pubk->arena = arena;
+                pubk->keyType = privk->keyType;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dh.publicValue,
+                                      &privk->u.dh.publicValue);
+                if (rv != SECSuccess)
+                    break;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dh.prime,
+                                      &privk->u.dh.prime);
+                if (rv != SECSuccess)
+                    break;
+                rv = SECITEM_CopyItem(arena, &pubk->u.dh.base,
+                                      &privk->u.dh.base);
+                if (rv == SECSuccess)
+                    return pubk;
+            }
+            break;
+#ifndef NSS_DISABLE_ECC
+        case NSSLOWKEYECKey:
+            pubk = (NSSLOWKEYPublicKey *)PORT_ArenaZAlloc(arena,
+                                                          sizeof(NSSLOWKEYPublicKey));
+            if (pubk != NULL) {
+                SECStatus rv;
+
+                pubk->arena = arena;
+                pubk->keyType = privk->keyType;
+                rv = SECITEM_CopyItem(arena, &pubk->u.ec.publicValue,
+                                      &privk->u.ec.publicValue);
+                if (rv != SECSuccess)
+                    break;
+                pubk->u.ec.ecParams.arena = arena;
+                /* Copy the rest of the params */
+                rv = LGEC_CopyParams(arena, &(pubk->u.ec.ecParams),
+                                     &(privk->u.ec.ecParams));
+                if (rv == SECSuccess)
+                    return pubk;
+            }
+            break;
+#endif /* NSS_DISABLE_ECC */
+        /* No Fortezza in Low Key implementations (Fortezza keys aren't
+         * stored in our data base */
+        default:
+            break;
+    }
+
+    PORT_FreeArena(arena, PR_FALSE);
+    return NULL;
+}