Add m-esr52 at 52.6.0

1 files changed, 669 insertions, 0 deletions

diff --git a/security/nss/lib/pk11wrap/pk11pk12.c b/security/nss/lib/pk11wrap/pk11pk12.c
new file mode 100644
index 000000000..1683cc564
--- /dev/null
+++ b/security/nss/lib/pk11wrap/pk11pk12.c
@@ -0,0 +1,669 @@
+
+/* 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/. */
+/*
+ * This file PKCS #12 fuctions that should really be moved to the
+ * PKCS #12 directory, however we can't do that in a point release
+ * because that will break binary compatibility, so we keep them here for now.
+ */
+
+#include "seccomon.h"
+#include "secmod.h"
+#include "secmodi.h"
+#include "pkcs11.h"
+#include "pk11func.h"
+#include "secitem.h"
+#include "key.h"
+#include "secoid.h"
+#include "secasn1.h"
+#include "secerr.h"
+#include "prerror.h"
+
+/* These data structures should move to a common .h file shared between the
+ * wrappers and the pkcs 12 code. */
+
+/*
+** RSA Raw Private Key structures
+*/
+
+/* member names from PKCS#1, section 7.2 */
+struct SECKEYRSAPrivateKeyStr {
+    PLArenaPool *arena;
+    SECItem version;
+    SECItem modulus;
+    SECItem publicExponent;
+    SECItem privateExponent;
+    SECItem prime1;
+    SECItem prime2;
+    SECItem exponent1;
+    SECItem exponent2;
+    SECItem coefficient;
+};
+typedef struct SECKEYRSAPrivateKeyStr SECKEYRSAPrivateKey;
+
+/*
+** DSA Raw Private Key structures
+*/
+
+struct SECKEYDSAPrivateKeyStr {
+    SECKEYPQGParams params;
+    SECItem privateValue;
+};
+typedef struct SECKEYDSAPrivateKeyStr SECKEYDSAPrivateKey;
+
+/*
+** Diffie-Hellman Raw Private Key structures
+** Structure member names suggested by PKCS#3.
+*/
+struct SECKEYDHPrivateKeyStr {
+    PLArenaPool *arena;
+    SECItem prime;
+    SECItem base;
+    SECItem privateValue;
+};
+typedef struct SECKEYDHPrivateKeyStr SECKEYDHPrivateKey;
+
+/*
+** raw private key object
+*/
+struct SECKEYRawPrivateKeyStr {
+    PLArenaPool *arena;
+    KeyType keyType;
+    union {
+        SECKEYRSAPrivateKey rsa;
+        SECKEYDSAPrivateKey dsa;
+        SECKEYDHPrivateKey dh;
+    } u;
+};
+typedef struct SECKEYRawPrivateKeyStr SECKEYRawPrivateKey;
+
+SEC_ASN1_MKSUB(SEC_AnyTemplate)
+SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate)
+
+/* ASN1 Templates for new decoder/encoder */
+/*
+ * Attribute value for PKCS8 entries (static?)
+ */
+const SEC_ASN1Template SECKEY_AttributeTemplate[] = {
+    { SEC_ASN1_SEQUENCE,
+      0, NULL, sizeof(SECKEYAttribute) },
+    { SEC_ASN1_OBJECT_ID, offsetof(SECKEYAttribute, attrType) },
+    { SEC_ASN1_SET_OF | SEC_ASN1_XTRN, offsetof(SECKEYAttribute, attrValue),
+      SEC_ASN1_SUB(SEC_AnyTemplate) },
+    { 0 }
+};
+
+const SEC_ASN1Template SECKEY_SetOfAttributeTemplate[] = {
+    { SEC_ASN1_SET_OF, 0, SECKEY_AttributeTemplate },
+};
+
+const SEC_ASN1Template SECKEY_PrivateKeyInfoTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SECKEYPrivateKeyInfo) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYPrivateKeyInfo, version) },
+    { SEC_ASN1_INLINE | SEC_ASN1_XTRN,
+      offsetof(SECKEYPrivateKeyInfo, algorithm),
+      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
+    { SEC_ASN1_OCTET_STRING, offsetof(SECKEYPrivateKeyInfo, privateKey) },
+    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0,
+      offsetof(SECKEYPrivateKeyInfo, attributes),
+      SECKEY_SetOfAttributeTemplate },
+    { 0 }
+};
+
+const SEC_ASN1Template SECKEY_PointerToPrivateKeyInfoTemplate[] = {
+    { SEC_ASN1_POINTER, 0, SECKEY_PrivateKeyInfoTemplate }
+};
+
+const SEC_ASN1Template SECKEY_RSAPrivateKeyExportTemplate[] = {
+    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SECKEYRawPrivateKey) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.version) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.modulus) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.publicExponent) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.privateExponent) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.prime1) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.prime2) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.exponent1) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.exponent2) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.rsa.coefficient) },
+    { 0 }
+};
+
+const SEC_ASN1Template SECKEY_DSAPrivateKeyExportTemplate[] = {
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.dsa.privateValue) },
+};
+
+const SEC_ASN1Template SECKEY_DHPrivateKeyExportTemplate[] = {
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.dh.privateValue) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.dh.base) },
+    { SEC_ASN1_INTEGER, offsetof(SECKEYRawPrivateKey, u.dh.prime) },
+};
+
+const SEC_ASN1Template SECKEY_EncryptedPrivateKeyInfoTemplate[] = {
+    { SEC_ASN1_SEQUENCE,
+      0, NULL, sizeof(SECKEYEncryptedPrivateKeyInfo) },
+    { SEC_ASN1_INLINE | SEC_ASN1_XTRN,
+      offsetof(SECKEYEncryptedPrivateKeyInfo, algorithm),
+      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
+    { SEC_ASN1_OCTET_STRING,
+      offsetof(SECKEYEncryptedPrivateKeyInfo, encryptedData) },
+    { 0 }
+};
+
+const SEC_ASN1Template SECKEY_PointerToEncryptedPrivateKeyInfoTemplate[] = {
+    { SEC_ASN1_POINTER, 0, SECKEY_EncryptedPrivateKeyInfoTemplate }
+};
+
+SEC_ASN1_CHOOSER_IMPLEMENT(SECKEY_EncryptedPrivateKeyInfoTemplate)
+SEC_ASN1_CHOOSER_IMPLEMENT(SECKEY_PointerToEncryptedPrivateKeyInfoTemplate)
+SEC_ASN1_CHOOSER_IMPLEMENT(SECKEY_PrivateKeyInfoTemplate)
+SEC_ASN1_CHOOSER_IMPLEMENT(SECKEY_PointerToPrivateKeyInfoTemplate)
+
+/*
+ * 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.
+ */
+
+static void
+prepare_rsa_priv_key_export_for_asn1(SECKEYRawPrivateKey *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;
+}
+
+static void
+prepare_dsa_priv_key_export_for_asn1(SECKEYRawPrivateKey *key)
+{
+    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;
+}
+
+static void
+prepare_dh_priv_key_export_for_asn1(SECKEYRawPrivateKey *key)
+{
+    key->u.dh.privateValue.type = siUnsignedInteger;
+    key->u.dh.prime.type = siUnsignedInteger;
+    key->u.dh.base.type = siUnsignedInteger;
+}
+
+SECStatus
+PK11_ImportDERPrivateKeyInfo(PK11SlotInfo *slot, SECItem *derPKI,
+                             SECItem *nickname, SECItem *publicValue, PRBool isPerm,
+                             PRBool isPrivate, unsigned int keyUsage, void *wincx)
+{
+    return PK11_ImportDERPrivateKeyInfoAndReturnKey(slot, derPKI,
+                                                    nickname, publicValue,
+                                                    isPerm, isPrivate, keyUsage,
+                                                    NULL, wincx);
+}
+
+SECStatus
+PK11_ImportDERPrivateKeyInfoAndReturnKey(PK11SlotInfo *slot, SECItem *derPKI,
+                                         SECItem *nickname, SECItem *publicValue,
+                                         PRBool isPerm, PRBool isPrivate, unsigned int keyUsage,
+                                         SECKEYPrivateKey **privk, void *wincx)
+{
+    SECKEYPrivateKeyInfo *pki = NULL;
+    PLArenaPool *temparena = NULL;
+    SECStatus rv = SECFailure;
+
+    temparena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+    if (!temparena)
+        return rv;
+    pki = PORT_ArenaZNew(temparena, SECKEYPrivateKeyInfo);
+    if (!pki) {
+        PORT_FreeArena(temparena, PR_FALSE);
+        return rv;
+    }
+    pki->arena = temparena;
+
+    rv = SEC_ASN1DecodeItem(pki->arena, pki, SECKEY_PrivateKeyInfoTemplate,
+                            derPKI);
+    if (rv != SECSuccess) {
+        /* If SEC_ASN1DecodeItem fails, we cannot assume anything about the
+         * validity of the data in pki. The best we can do is free the arena
+         * and return. */
+        PORT_FreeArena(temparena, PR_TRUE);
+        return rv;
+    }
+    if (pki->privateKey.data == NULL) {
+        /* If SEC_ASN1DecodeItems succeeds but SECKEYPrivateKeyInfo.privateKey
+         * is a zero-length octet string, free the arena and return a failure
+         * to avoid trying to zero the corresponding SECItem in
+         * SECKEY_DestroyPrivateKeyInfo(). */
+        PORT_FreeArena(temparena, PR_TRUE);
+        PORT_SetError(SEC_ERROR_BAD_KEY);
+        return SECFailure;
+    }
+
+    rv = PK11_ImportPrivateKeyInfoAndReturnKey(slot, pki, nickname,
+                                               publicValue, isPerm, isPrivate,
+                                               keyUsage, privk, wincx);
+
+    /* this zeroes the key and frees the arena */
+    SECKEY_DestroyPrivateKeyInfo(pki, PR_TRUE /*freeit*/);
+    return rv;
+}
+
+SECStatus
+PK11_ImportAndReturnPrivateKey(PK11SlotInfo *slot, SECKEYRawPrivateKey *lpk,
+                               SECItem *nickname, SECItem *publicValue, PRBool isPerm,
+                               PRBool isPrivate, unsigned int keyUsage, SECKEYPrivateKey **privk,
+                               void *wincx)
+{
+    CK_BBOOL cktrue = CK_TRUE;
+    CK_BBOOL ckfalse = CK_FALSE;
+    CK_OBJECT_CLASS keyClass = CKO_PRIVATE_KEY;
+    CK_KEY_TYPE keyType = CKK_RSA;
+    CK_OBJECT_HANDLE objectID;
+    CK_ATTRIBUTE theTemplate[20];
+    int templateCount = 0;
+    SECStatus rv = SECFailure;
+    CK_ATTRIBUTE *attrs;
+    CK_ATTRIBUTE *signedattr = NULL;
+    int signedcount = 0;
+    CK_ATTRIBUTE *ap;
+    SECItem *ck_id = NULL;
+
+    attrs = theTemplate;
+
+    PK11_SETATTRS(attrs, CKA_CLASS, &keyClass, sizeof(keyClass));
+    attrs++;
+    PK11_SETATTRS(attrs, CKA_KEY_TYPE, &keyType, sizeof(keyType));
+    attrs++;
+    PK11_SETATTRS(attrs, CKA_TOKEN, isPerm ? &cktrue : &ckfalse,
+                  sizeof(CK_BBOOL));
+    attrs++;
+    PK11_SETATTRS(attrs, CKA_SENSITIVE, isPrivate ? &cktrue : &ckfalse,
+                  sizeof(CK_BBOOL));
+    attrs++;
+    PK11_SETATTRS(attrs, CKA_PRIVATE, isPrivate ? &cktrue : &ckfalse,
+                  sizeof(CK_BBOOL));
+    attrs++;
+
+    switch (lpk->keyType) {
+        case rsaKey:
+            keyType = CKK_RSA;
+            PK11_SETATTRS(attrs, CKA_UNWRAP, (keyUsage & KU_KEY_ENCIPHERMENT) ? &cktrue
+                                                                              : &ckfalse,
+                          sizeof(CK_BBOOL));
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_DECRYPT, (keyUsage & KU_DATA_ENCIPHERMENT) ? &cktrue
+                                                                                : &ckfalse,
+                          sizeof(CK_BBOOL));
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_SIGN, (keyUsage & KU_DIGITAL_SIGNATURE) ? &cktrue
+                                                                             : &ckfalse,
+                          sizeof(CK_BBOOL));
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_SIGN_RECOVER,
+                          (keyUsage & KU_DIGITAL_SIGNATURE) ? &cktrue
+                                                            : &ckfalse,
+                          sizeof(CK_BBOOL));
+            attrs++;
+            ck_id = PK11_MakeIDFromPubKey(&lpk->u.rsa.modulus);
+            if (ck_id == NULL) {
+                goto loser;
+            }
+            PK11_SETATTRS(attrs, CKA_ID, ck_id->data, ck_id->len);
+            attrs++;
+            if (nickname) {
+                PK11_SETATTRS(attrs, CKA_LABEL, nickname->data, nickname->len);
+                attrs++;
+            }
+            signedattr = attrs;
+            PK11_SETATTRS(attrs, CKA_MODULUS, lpk->u.rsa.modulus.data,
+                          lpk->u.rsa.modulus.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_PUBLIC_EXPONENT,
+                          lpk->u.rsa.publicExponent.data,
+                          lpk->u.rsa.publicExponent.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_PRIVATE_EXPONENT,
+                          lpk->u.rsa.privateExponent.data,
+                          lpk->u.rsa.privateExponent.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_PRIME_1,
+                          lpk->u.rsa.prime1.data,
+                          lpk->u.rsa.prime1.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_PRIME_2,
+                          lpk->u.rsa.prime2.data,
+                          lpk->u.rsa.prime2.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_EXPONENT_1,
+                          lpk->u.rsa.exponent1.data,
+                          lpk->u.rsa.exponent1.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_EXPONENT_2,
+                          lpk->u.rsa.exponent2.data,
+                          lpk->u.rsa.exponent2.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_COEFFICIENT,
+                          lpk->u.rsa.coefficient.data,
+                          lpk->u.rsa.coefficient.len);
+            attrs++;
+            break;
+        case dsaKey:
+            keyType = CKK_DSA;
+            /* To make our intenal PKCS #11 module work correctly with
+             * our database, we need to pass in the public key value for
+             * this dsa key. We have a netscape only CKA_ value to do this.
+             * Only send it to internal slots */
+            if (publicValue == NULL) {
+                goto loser;
+            }
+            if (PK11_IsInternal(slot)) {
+                PK11_SETATTRS(attrs, CKA_NETSCAPE_DB,
+                              publicValue->data, publicValue->len);
+                attrs++;
+            }
+            PK11_SETATTRS(attrs, CKA_SIGN, &cktrue, sizeof(CK_BBOOL));
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_SIGN_RECOVER, &cktrue, sizeof(CK_BBOOL));
+            attrs++;
+            if (nickname) {
+                PK11_SETATTRS(attrs, CKA_LABEL, nickname->data, nickname->len);
+                attrs++;
+            }
+            ck_id = PK11_MakeIDFromPubKey(publicValue);
+            if (ck_id == NULL) {
+                goto loser;
+            }
+            PK11_SETATTRS(attrs, CKA_ID, ck_id->data, ck_id->len);
+            attrs++;
+            signedattr = attrs;
+            PK11_SETATTRS(attrs, CKA_PRIME, lpk->u.dsa.params.prime.data,
+                          lpk->u.dsa.params.prime.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_SUBPRIME, lpk->u.dsa.params.subPrime.data,
+                          lpk->u.dsa.params.subPrime.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_BASE, lpk->u.dsa.params.base.data,
+                          lpk->u.dsa.params.base.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_VALUE, lpk->u.dsa.privateValue.data,
+                          lpk->u.dsa.privateValue.len);
+            attrs++;
+            break;
+        case dhKey:
+            keyType = CKK_DH;
+            /* To make our intenal PKCS #11 module work correctly with
+             * our database, we need to pass in the public key value for
+             * this dh key. We have a netscape only CKA_ value to do this.
+             * Only send it to internal slots */
+            if (PK11_IsInternal(slot)) {
+                PK11_SETATTRS(attrs, CKA_NETSCAPE_DB,
+                              publicValue->data, publicValue->len);
+                attrs++;
+            }
+            PK11_SETATTRS(attrs, CKA_DERIVE, &cktrue, sizeof(CK_BBOOL));
+            attrs++;
+            if (nickname) {
+                PK11_SETATTRS(attrs, CKA_LABEL, nickname->data, nickname->len);
+                attrs++;
+            }
+            ck_id = PK11_MakeIDFromPubKey(publicValue);
+            if (ck_id == NULL) {
+                goto loser;
+            }
+            PK11_SETATTRS(attrs, CKA_ID, ck_id->data, ck_id->len);
+            attrs++;
+            signedattr = attrs;
+            PK11_SETATTRS(attrs, CKA_PRIME, lpk->u.dh.prime.data,
+                          lpk->u.dh.prime.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_BASE, lpk->u.dh.base.data,
+                          lpk->u.dh.base.len);
+            attrs++;
+            PK11_SETATTRS(attrs, CKA_VALUE, lpk->u.dh.privateValue.data,
+                          lpk->u.dh.privateValue.len);
+            attrs++;
+            break;
+        /* what about fortezza??? */
+        default:
+            PORT_SetError(SEC_ERROR_BAD_KEY);
+            goto loser;
+    }
+    templateCount = attrs - theTemplate;
+    PORT_Assert(templateCount <= sizeof(theTemplate) / sizeof(CK_ATTRIBUTE));
+    PORT_Assert(signedattr != NULL);
+    signedcount = attrs - signedattr;
+
+    for (ap = signedattr; signedcount; ap++, signedcount--) {
+        pk11_SignedToUnsigned(ap);
+    }
+
+    rv = PK11_CreateNewObject(slot, CK_INVALID_SESSION,
+                              theTemplate, templateCount, isPerm, &objectID);
+
+    /* create and return a SECKEYPrivateKey */
+    if (rv == SECSuccess && privk != NULL) {
+        *privk = PK11_MakePrivKey(slot, lpk->keyType, !isPerm, objectID, wincx);
+        if (*privk == NULL) {
+            rv = SECFailure;
+        }
+    }
+loser:
+    if (ck_id) {
+        SECITEM_ZfreeItem(ck_id, PR_TRUE);
+    }
+    return rv;
+}
+
+SECStatus
+PK11_ImportPrivateKeyInfoAndReturnKey(PK11SlotInfo *slot,
+                                      SECKEYPrivateKeyInfo *pki, SECItem *nickname, SECItem *publicValue,
+                                      PRBool isPerm, PRBool isPrivate, unsigned int keyUsage,
+                                      SECKEYPrivateKey **privk, void *wincx)
+{
+    SECStatus rv = SECFailure;
+    SECKEYRawPrivateKey *lpk = NULL;
+    const SEC_ASN1Template *keyTemplate, *paramTemplate;
+    void *paramDest = NULL;
+    PLArenaPool *arena = NULL;
+
+    arena = PORT_NewArena(2048);
+    if (!arena) {
+        return SECFailure;
+    }
+
+    /* need to change this to use RSA/DSA keys */
+    lpk = (SECKEYRawPrivateKey *)PORT_ArenaZAlloc(arena,
+                                                  sizeof(SECKEYRawPrivateKey));
+    if (lpk == NULL) {
+        goto loser;
+    }
+    lpk->arena = arena;
+
+    switch (SECOID_GetAlgorithmTag(&pki->algorithm)) {
+        case SEC_OID_PKCS1_RSA_ENCRYPTION:
+            prepare_rsa_priv_key_export_for_asn1(lpk);
+            keyTemplate = SECKEY_RSAPrivateKeyExportTemplate;
+            paramTemplate = NULL;
+            paramDest = NULL;
+            lpk->keyType = rsaKey;
+            break;
+        case SEC_OID_ANSIX9_DSA_SIGNATURE:
+            prepare_dsa_priv_key_export_for_asn1(lpk);
+            keyTemplate = SECKEY_DSAPrivateKeyExportTemplate;
+            paramTemplate = SECKEY_PQGParamsTemplate;
+            paramDest = &(lpk->u.dsa.params);
+            lpk->keyType = dsaKey;
+            break;
+        case SEC_OID_X942_DIFFIE_HELMAN_KEY:
+            if (!publicValue) {
+                goto loser;
+            }
+            prepare_dh_priv_key_export_for_asn1(lpk);
+            keyTemplate = SECKEY_DHPrivateKeyExportTemplate;
+            paramTemplate = NULL;
+            paramDest = NULL;
+            lpk->keyType = dhKey;
+            break;
+
+        default:
+            keyTemplate = NULL;
+            paramTemplate = NULL;
+            paramDest = NULL;
+            break;
+    }
+
+    if (!keyTemplate) {
+        goto loser;
+    }
+
+    /* decode the private key and any algorithm parameters */
+    rv = SEC_ASN1DecodeItem(arena, lpk, keyTemplate, &pki->privateKey);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+    if (paramDest && paramTemplate) {
+        rv = SEC_ASN1DecodeItem(arena, paramDest, paramTemplate,
+                                &(pki->algorithm.parameters));
+        if (rv != SECSuccess) {
+            goto loser;
+        }
+    }
+
+    rv = PK11_ImportAndReturnPrivateKey(slot, lpk, nickname, publicValue, isPerm,
+                                        isPrivate, keyUsage, privk, wincx);
+
+loser:
+    if (arena != NULL) {
+        PORT_FreeArena(arena, PR_TRUE);
+    }
+
+    return rv;
+}
+
+SECStatus
+PK11_ImportPrivateKeyInfo(PK11SlotInfo *slot, SECKEYPrivateKeyInfo *pki,
+                          SECItem *nickname, SECItem *publicValue, PRBool isPerm,
+                          PRBool isPrivate, unsigned int keyUsage, void *wincx)
+{
+    return PK11_ImportPrivateKeyInfoAndReturnKey(slot, pki, nickname,
+                                                 publicValue, isPerm, isPrivate, keyUsage, NULL, wincx);
+}
+
+SECItem *
+PK11_ExportDERPrivateKeyInfo(SECKEYPrivateKey *pk, void *wincx)
+{
+    SECKEYPrivateKeyInfo *pki = PK11_ExportPrivKeyInfo(pk, wincx);
+    SECItem *derPKI;
+
+    if (!pki) {
+        return NULL;
+    }
+    derPKI = SEC_ASN1EncodeItem(NULL, NULL, pki,
+                                SECKEY_PrivateKeyInfoTemplate);
+    SECKEY_DestroyPrivateKeyInfo(pki, PR_TRUE);
+    return derPKI;
+}
+
+static PRBool
+ReadAttribute(SECKEYPrivateKey *key, CK_ATTRIBUTE_TYPE type,
+              PLArenaPool *arena, SECItem *output)
+{
+    SECStatus rv = PK11_ReadAttribute(key->pkcs11Slot, key->pkcs11ID, type,
+                                      arena, output);
+    return rv == SECSuccess;
+}
+
+/*
+ * The caller is responsible for freeing the return value by passing it to
+ * SECKEY_DestroyPrivateKeyInfo(..., PR_TRUE).
+ */
+SECKEYPrivateKeyInfo *
+PK11_ExportPrivKeyInfo(SECKEYPrivateKey *pk, void *wincx)
+{
+    /* PrivateKeyInfo version (always zero) */
+    const unsigned char pkiVersion = 0;
+    /* RSAPrivateKey version (always zero) */
+    const unsigned char rsaVersion = 0;
+    PLArenaPool *arena = NULL;
+    SECKEYRawPrivateKey rawKey;
+    SECKEYPrivateKeyInfo *pki;
+    SECItem *encoded;
+    SECStatus rv;
+
+    if (pk->keyType != rsaKey) {
+        PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
+        goto loser;
+    }
+
+    arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+    if (!arena) {
+        goto loser;
+    }
+    memset(&rawKey, 0, sizeof(rawKey));
+    rawKey.keyType = pk->keyType;
+    rawKey.u.rsa.version.type = siUnsignedInteger;
+    rawKey.u.rsa.version.data = (unsigned char *)PORT_ArenaAlloc(arena, 1);
+    if (!rawKey.u.rsa.version.data) {
+        goto loser;
+    }
+    rawKey.u.rsa.version.data[0] = rsaVersion;
+    rawKey.u.rsa.version.len = 1;
+
+    /* Read the component attributes of the private key */
+    prepare_rsa_priv_key_export_for_asn1(&rawKey);
+    if (!ReadAttribute(pk, CKA_MODULUS, arena, &rawKey.u.rsa.modulus) ||
+        !ReadAttribute(pk, CKA_PUBLIC_EXPONENT, arena,
+                       &rawKey.u.rsa.publicExponent) ||
+        !ReadAttribute(pk, CKA_PRIVATE_EXPONENT, arena,
+                       &rawKey.u.rsa.privateExponent) ||
+        !ReadAttribute(pk, CKA_PRIME_1, arena, &rawKey.u.rsa.prime1) ||
+        !ReadAttribute(pk, CKA_PRIME_2, arena, &rawKey.u.rsa.prime2) ||
+        !ReadAttribute(pk, CKA_EXPONENT_1, arena,
+                       &rawKey.u.rsa.exponent1) ||
+        !ReadAttribute(pk, CKA_EXPONENT_2, arena,
+                       &rawKey.u.rsa.exponent2) ||
+        !ReadAttribute(pk, CKA_COEFFICIENT, arena,
+                       &rawKey.u.rsa.coefficient)) {
+        goto loser;
+    }
+
+    pki = PORT_ArenaZNew(arena, SECKEYPrivateKeyInfo);
+    if (!pki) {
+        goto loser;
+    }
+    encoded = SEC_ASN1EncodeItem(arena, &pki->privateKey, &rawKey,
+                                 SECKEY_RSAPrivateKeyExportTemplate);
+    if (!encoded) {
+        goto loser;
+    }
+    rv = SECOID_SetAlgorithmID(arena, &pki->algorithm,
+                               SEC_OID_PKCS1_RSA_ENCRYPTION, NULL);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+    pki->version.type = siUnsignedInteger;
+    pki->version.data = (unsigned char *)PORT_ArenaAlloc(arena, 1);
+    if (!pki->version.data) {
+        goto loser;
+    }
+    pki->version.data[0] = pkiVersion;
+    pki->version.len = 1;
+    pki->arena = arena;
+
+    return pki;
+
+loser:
+    if (arena) {
+        PORT_FreeArena(arena, PR_TRUE);
+    }
+    return NULL;
+}