Merge branch 'NSS-335'

1 files changed, 206 insertions, 33 deletions

diff --git a/security/nss/lib/softoken/pkcs11c.c b/security/nss/lib/softoken/pkcs11c.c
index 0234aa431..d675d7331 100644
--- a/security/nss/lib/softoken/pkcs11c.c
+++ b/security/nss/lib/softoken/pkcs11c.c
@@ -65,7 +65,6 @@ sftk_Null(void *data, PRBool freeit)
     return;
 }
 
-#ifndef NSS_DISABLE_ECC
 #ifdef EC_DEBUG
 #define SEC_PRINT(str1, str2, num, sitem)             \
     printf("pkcs11c.c:%s:%s (keytype=%d) [len=%d]\n", \
@@ -78,7 +77,6 @@ sftk_Null(void *data, PRBool freeit)
 #undef EC_DEBUG
 #define SEC_PRINT(a, b, c, d)
 #endif
-#endif /* NSS_DISABLE_ECC */
 
 /*
  * free routines.... Free local type  allocated data, and convert
@@ -124,7 +122,6 @@ sftk_MapCryptError(int error)
             return CKR_KEY_SIZE_RANGE; /* the closest error code */
         case SEC_ERROR_UNSUPPORTED_EC_POINT_FORM:
             return CKR_TEMPLATE_INCONSISTENT;
-        /* EC functions set this error if NSS_DISABLE_ECC is defined */
         case SEC_ERROR_UNSUPPORTED_KEYALG:
             return CKR_MECHANISM_INVALID;
         case SEC_ERROR_UNSUPPORTED_ELLIPTIC_CURVE:
@@ -1527,8 +1524,7 @@ NSC_DecryptUpdate(CK_SESSION_HANDLE hSession,
             maxout -= padoutlen;
         }
         /* now save the final block for the next decrypt or the final */
-        PORT_Memcpy(context->padBuf, &pEncryptedPart[ulEncryptedPartLen -
-                                                     context->blockSize],
+        PORT_Memcpy(context->padBuf, &pEncryptedPart[ulEncryptedPartLen - context->blockSize],
                     context->blockSize);
         context->padDataLength = context->blockSize;
         ulEncryptedPartLen -= context->padDataLength;
@@ -2417,7 +2413,6 @@ nsc_DSA_Sign_Stub(void *ctx, void *sigBuf,
     return rv;
 }
 
-#ifndef NSS_DISABLE_ECC
 static SECStatus
 nsc_ECDSAVerifyStub(void *ctx, void *sigBuf, unsigned int sigLen,
                     void *dataBuf, unsigned int dataLen)
@@ -2452,7 +2447,6 @@ nsc_ECDSASignStub(void *ctx, void *sigBuf,
     *sigLen = signature.len;
     return rv;
 }
-#endif /* NSS_DISABLE_ECC */
 
 /* NSC_SignInit setups up the signing operations. There are three basic
  * types of signing:
@@ -2612,7 +2606,6 @@ NSC_SignInit(CK_SESSION_HANDLE hSession,
 
             break;
 
-#ifndef NSS_DISABLE_ECC
         case CKM_ECDSA_SHA1:
             context->multi = PR_TRUE;
             crv = sftk_doSubSHA1(context);
@@ -2635,7 +2628,6 @@ NSC_SignInit(CK_SESSION_HANDLE hSession,
             context->maxLen = MAX_ECKEY_LEN * 2;
 
             break;
-#endif /* NSS_DISABLE_ECC */
 
 #define INIT_HMAC_MECH(mmm)                                               \
     case CKM_##mmm##_HMAC_GENERAL:                                        \
@@ -3303,7 +3295,6 @@ NSC_VerifyInit(CK_SESSION_HANDLE hSession,
             context->verify = (SFTKVerify)nsc_DSA_Verify_Stub;
             context->destroy = sftk_Null;
             break;
-#ifndef NSS_DISABLE_ECC
         case CKM_ECDSA_SHA1:
             context->multi = PR_TRUE;
             crv = sftk_doSubSHA1(context);
@@ -3324,7 +3315,6 @@ NSC_VerifyInit(CK_SESSION_HANDLE hSession,
             context->verify = (SFTKVerify)nsc_ECDSAVerifyStub;
             context->destroy = sftk_Null;
             break;
-#endif /* NSS_DISABLE_ECC */
 
             INIT_HMAC_MECH(MD2)
             INIT_HMAC_MECH(MD5)
@@ -4624,12 +4614,10 @@ sftk_PairwiseConsistencyCheck(CK_SESSION_HANDLE hSession,
                 pairwise_digest_length = subPrimeLen;
                 mech.mechanism = CKM_DSA;
                 break;
-#ifndef NSS_DISABLE_ECC
             case CKK_EC:
                 signature_length = MAX_ECKEY_LEN * 2;
                 mech.mechanism = CKM_ECDSA;
                 break;
-#endif
             default:
                 return CKR_DEVICE_ERROR;
         }
@@ -4746,12 +4734,10 @@ NSC_GenerateKeyPair(CK_SESSION_HANDLE hSession,
     /* Diffie Hellman */
     DHPrivateKey *dhPriv;
 
-#ifndef NSS_DISABLE_ECC
     /* Elliptic Curve Cryptography */
     SECItem ecEncodedParams; /* DER Encoded parameters */
     ECPrivateKey *ecPriv;
     ECParams *ecParams;
-#endif /* NSS_DISABLE_ECC */
 
     CHECK_FORK();
 
@@ -5097,7 +5083,6 @@ NSC_GenerateKeyPair(CK_SESSION_HANDLE hSession,
             PORT_FreeArena(dhPriv->arena, PR_TRUE);
             break;
 
-#ifndef NSS_DISABLE_ECC
         case CKM_EC_KEY_PAIR_GEN:
             sftk_DeleteAttributeType(privateKey, CKA_EC_PARAMS);
             sftk_DeleteAttributeType(privateKey, CKA_VALUE);
@@ -5166,7 +5151,6 @@ NSC_GenerateKeyPair(CK_SESSION_HANDLE hSession,
             /* should zeroize, since this function doesn't. */
             PORT_FreeArena(ecPriv->ecParams.arena, PR_TRUE);
             break;
-#endif /* NSS_DISABLE_ECC */
 
         default:
             crv = CKR_MECHANISM_INVALID;
@@ -5296,12 +5280,10 @@ sftk_PackagePrivateKey(SFTKObject *key, CK_RV *crvp)
     void *dummy, *param = NULL;
     SECStatus rv = SECSuccess;
     SECItem *encodedKey = NULL;
-#ifndef NSS_DISABLE_ECC
 #ifdef EC_DEBUG
     SECItem *fordebug;
 #endif
     int savelen;
-#endif
 
     if (!key) {
         *crvp = CKR_KEY_HANDLE_INVALID; /* really can't happen */
@@ -5353,7 +5335,6 @@ sftk_PackagePrivateKey(SFTKObject *key, CK_RV *crvp)
                                        nsslowkey_PQGParamsTemplate);
             algorithm = SEC_OID_ANSIX9_DSA_SIGNATURE;
             break;
-#ifndef NSS_DISABLE_ECC
         case NSSLOWKEYECKey:
             prepare_low_ec_priv_key_for_asn1(lk);
             /* Public value is encoded as a bit string so adjust length
@@ -5382,7 +5363,6 @@ sftk_PackagePrivateKey(SFTKObject *key, CK_RV *crvp)
 
             algorithm = SEC_OID_ANSIX962_EC_PUBLIC_KEY;
             break;
-#endif /* NSS_DISABLE_ECC */
         case NSSLOWKEYDHKey:
         default:
             dummy = NULL;
@@ -5641,8 +5621,7 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
             prepare_low_dsa_priv_key_export_for_asn1(lpk);
             prepare_low_pqg_params_for_asn1(&lpk->u.dsa.params);
             break;
-/* case NSSLOWKEYDHKey: */
-#ifndef NSS_DISABLE_ECC
+        /* case NSSLOWKEYDHKey: */
         case SEC_OID_ANSIX962_EC_PUBLIC_KEY:
             keyTemplate = nsslowkey_ECPrivateKeyTemplate;
             paramTemplate = NULL;
@@ -5651,7 +5630,6 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
             prepare_low_ec_priv_key_for_asn1(lpk);
             prepare_low_ecparams_for_asn1(&lpk->u.ec.ecParams);
             break;
-#endif /* NSS_DISABLE_ECC */
         default:
             keyTemplate = NULL;
             paramTemplate = NULL;
@@ -5666,7 +5644,6 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
     /* decode the private key and any algorithm parameters */
     rv = SEC_QuickDERDecodeItem(arena, lpk, keyTemplate, &pki->privateKey);
 
-#ifndef NSS_DISABLE_ECC
     if (lpk->keyType == NSSLOWKEYECKey) {
         /* convert length in bits to length in bytes */
         lpk->u.ec.publicValue.len >>= 3;
@@ -5677,7 +5654,6 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
             goto loser;
         }
     }
-#endif /* NSS_DISABLE_ECC */
 
     if (rv != SECSuccess) {
         goto loser;
@@ -5790,8 +5766,7 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
             keyType = CKK_DH;
             break;
 #endif
-/* what about fortezza??? */
-#ifndef NSS_DISABLE_ECC
+        /* what about fortezza??? */
         case NSSLOWKEYECKey:
             keyType = CKK_EC;
             crv = (sftk_hasAttribute(key, CKA_NETSCAPE_DB)) ? CKR_OK : CKR_KEY_TYPE_INCONSISTENT;
@@ -5823,7 +5798,6 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
                 break;
             /* XXX Do we need to decode the EC Params here ?? */
             break;
-#endif /* NSS_DISABLE_ECC */
         default:
             crv = CKR_KEY_TYPE_INCONSISTENT;
             break;
@@ -6153,7 +6127,6 @@ sftk_MapKeySize(CK_KEY_TYPE keyType)
     return 0;
 }
 
-#ifndef NSS_DISABLE_ECC
 /* Inputs:
  *  key_len: Length of derived key to be generated.
  *  SharedSecret: a shared secret that is the output of a key agreement primitive.
@@ -6266,7 +6239,43 @@ sftk_ANSI_X9_63_kdf(CK_BYTE **key, CK_ULONG key_len,
     else
         return CKR_MECHANISM_INVALID;
 }
-#endif /* NSS_DISABLE_ECC */
+
+/*
+ *  Handle the derive from a block encryption cipher
+ */
+CK_RV
+sftk_DeriveEncrypt(SFTKCipher encrypt, void *cipherInfo,
+                   int blockSize, SFTKObject *key, CK_ULONG keySize,
+                   unsigned char *data, CK_ULONG len)
+{
+    /* large enough for a 512-bit key */
+    unsigned char tmpdata[SFTK_MAX_DERIVE_KEY_SIZE];
+    SECStatus rv;
+    unsigned int outLen;
+    CK_RV crv;
+
+    if ((len % blockSize) != 0) {
+        return CKR_MECHANISM_PARAM_INVALID;
+    }
+    if (len > SFTK_MAX_DERIVE_KEY_SIZE) {
+        return CKR_MECHANISM_PARAM_INVALID;
+    }
+    if (keySize && (len < keySize)) {
+        return CKR_MECHANISM_PARAM_INVALID;
+    }
+    if (keySize == 0) {
+        keySize = len;
+    }
+
+    rv = (*encrypt)(cipherInfo, &tmpdata, &outLen, len, data, len);
+    if (rv != SECSuccess) {
+        crv = sftk_MapCryptError(PORT_GetError());
+        return crv;
+    }
+
+    crv = sftk_forceAttribute(key, CKA_VALUE, tmpdata, keySize);
+    return crv;
+}
 
 /*
  * SSL Key generation given pre master secret
@@ -6926,6 +6935,172 @@ NSC_DeriveKey(CK_SESSION_HANDLE hSession,
             break;
         }
 
+        case CKM_DES3_ECB_ENCRYPT_DATA:
+        case CKM_DES3_CBC_ENCRYPT_DATA: {
+            void *cipherInfo;
+            unsigned char des3key[MAX_DES3_KEY_SIZE];
+            CK_DES_CBC_ENCRYPT_DATA_PARAMS *desEncryptPtr;
+            int mode;
+            unsigned char *iv;
+            unsigned char *data;
+            CK_ULONG len;
+
+            if (mechanism == CKM_DES3_ECB_ENCRYPT_DATA) {
+                stringPtr = (CK_KEY_DERIVATION_STRING_DATA *)
+                                pMechanism->pParameter;
+                mode = NSS_DES_EDE3;
+                iv = NULL;
+                data = stringPtr->pData;
+                len = stringPtr->ulLen;
+            } else {
+                mode = NSS_DES_EDE3_CBC;
+                desEncryptPtr =
+                    (CK_DES_CBC_ENCRYPT_DATA_PARAMS *)
+                        pMechanism->pParameter;
+                iv = desEncryptPtr->iv;
+                data = desEncryptPtr->pData;
+                len = desEncryptPtr->length;
+            }
+            if (att->attrib.ulValueLen == 16) {
+                PORT_Memcpy(des3key, att->attrib.pValue, 16);
+                PORT_Memcpy(des3key + 16, des3key, 8);
+            } else if (att->attrib.ulValueLen == 24) {
+                PORT_Memcpy(des3key, att->attrib.pValue, 24);
+            } else {
+                crv = CKR_KEY_SIZE_RANGE;
+                break;
+            }
+            cipherInfo = DES_CreateContext(des3key, iv, mode, PR_TRUE);
+            PORT_Memset(des3key, 0, 24);
+            if (cipherInfo == NULL) {
+                crv = CKR_HOST_MEMORY;
+                break;
+            }
+            crv = sftk_DeriveEncrypt((SFTKCipher)DES_Encrypt,
+                                     cipherInfo, 8, key, keySize,
+                                     data, len);
+            DES_DestroyContext(cipherInfo, PR_TRUE);
+            break;
+        }
+
+        case CKM_AES_ECB_ENCRYPT_DATA:
+        case CKM_AES_CBC_ENCRYPT_DATA: {
+            void *cipherInfo;
+            CK_AES_CBC_ENCRYPT_DATA_PARAMS *aesEncryptPtr;
+            int mode;
+            unsigned char *iv;
+            unsigned char *data;
+            CK_ULONG len;
+
+            if (mechanism == CKM_AES_ECB_ENCRYPT_DATA) {
+                mode = NSS_AES;
+                iv = NULL;
+                stringPtr = (CK_KEY_DERIVATION_STRING_DATA *)pMechanism->pParameter;
+                data = stringPtr->pData;
+                len = stringPtr->ulLen;
+            } else {
+                aesEncryptPtr =
+                    (CK_AES_CBC_ENCRYPT_DATA_PARAMS *)pMechanism->pParameter;
+                mode = NSS_AES_CBC;
+                iv = aesEncryptPtr->iv;
+                data = aesEncryptPtr->pData;
+                len = aesEncryptPtr->length;
+            }
+
+            cipherInfo = AES_CreateContext((unsigned char *)att->attrib.pValue,
+                                           iv, mode, PR_TRUE,
+                                           att->attrib.ulValueLen, 16);
+            if (cipherInfo == NULL) {
+                crv = CKR_HOST_MEMORY;
+                break;
+            }
+            crv = sftk_DeriveEncrypt((SFTKCipher)AES_Encrypt,
+                                     cipherInfo, 16, key, keySize,
+                                     data, len);
+            AES_DestroyContext(cipherInfo, PR_TRUE);
+            break;
+        }
+
+        case CKM_CAMELLIA_ECB_ENCRYPT_DATA:
+        case CKM_CAMELLIA_CBC_ENCRYPT_DATA: {
+            void *cipherInfo;
+            CK_AES_CBC_ENCRYPT_DATA_PARAMS *aesEncryptPtr;
+            int mode;
+            unsigned char *iv;
+            unsigned char *data;
+            CK_ULONG len;
+
+            if (mechanism == CKM_CAMELLIA_ECB_ENCRYPT_DATA) {
+                stringPtr = (CK_KEY_DERIVATION_STRING_DATA *)
+                                pMechanism->pParameter;
+                aesEncryptPtr = NULL;
+                mode = NSS_CAMELLIA;
+                data = stringPtr->pData;
+                len = stringPtr->ulLen;
+                iv = NULL;
+            } else {
+                stringPtr = NULL;
+                aesEncryptPtr = (CK_AES_CBC_ENCRYPT_DATA_PARAMS *)
+                                    pMechanism->pParameter;
+                mode = NSS_CAMELLIA_CBC;
+                iv = aesEncryptPtr->iv;
+                data = aesEncryptPtr->pData;
+                len = aesEncryptPtr->length;
+            }
+
+            cipherInfo = Camellia_CreateContext((unsigned char *)att->attrib.pValue,
+                                                iv, mode, PR_TRUE,
+                                                att->attrib.ulValueLen);
+            if (cipherInfo == NULL) {
+                crv = CKR_HOST_MEMORY;
+                break;
+            }
+            crv = sftk_DeriveEncrypt((SFTKCipher)Camellia_Encrypt,
+                                     cipherInfo, 16, key, keySize,
+                                     data, len);
+            Camellia_DestroyContext(cipherInfo, PR_TRUE);
+            break;
+        }
+
+        case CKM_SEED_ECB_ENCRYPT_DATA:
+        case CKM_SEED_CBC_ENCRYPT_DATA: {
+            void *cipherInfo;
+            CK_AES_CBC_ENCRYPT_DATA_PARAMS *aesEncryptPtr;
+            int mode;
+            unsigned char *iv;
+            unsigned char *data;
+            CK_ULONG len;
+
+            if (mechanism == CKM_SEED_ECB_ENCRYPT_DATA) {
+                mode = NSS_SEED;
+                stringPtr = (CK_KEY_DERIVATION_STRING_DATA *)
+                                pMechanism->pParameter;
+                aesEncryptPtr = NULL;
+                data = stringPtr->pData;
+                len = stringPtr->ulLen;
+                iv = NULL;
+            } else {
+                mode = NSS_SEED_CBC;
+                aesEncryptPtr = (CK_AES_CBC_ENCRYPT_DATA_PARAMS *)
+                                    pMechanism->pParameter;
+                iv = aesEncryptPtr->iv;
+                data = aesEncryptPtr->pData;
+                len = aesEncryptPtr->length;
+            }
+
+            cipherInfo = SEED_CreateContext((unsigned char *)att->attrib.pValue,
+                                            iv, mode, PR_TRUE);
+            if (cipherInfo == NULL) {
+                crv = CKR_HOST_MEMORY;
+                break;
+            }
+            crv = sftk_DeriveEncrypt((SFTKCipher)SEED_Encrypt,
+                                     cipherInfo, 16, key, keySize,
+                                     data, len);
+            SEED_DestroyContext(cipherInfo, PR_TRUE);
+            break;
+        }
+
         case CKM_CONCATENATE_BASE_AND_KEY: {
             SFTKObject *newKey;
 
@@ -7242,7 +7417,6 @@ NSC_DeriveKey(CK_SESSION_HANDLE hSession,
             break;
         }
 
-#ifndef NSS_DISABLE_ECC
         case CKM_ECDH1_DERIVE:
         case CKM_ECDH1_COFACTOR_DERIVE: {
             SECItem ecScalar, ecPoint;
@@ -7382,7 +7556,6 @@ NSC_DeriveKey(CK_SESSION_HANDLE hSession,
             }
             break;
         }
-#endif /* NSS_DISABLE_ECC */
 
         /* See RFC 5869 and CK_NSS_HKDFParams for documentation. */
         case CKM_NSS_HKDF_SHA1: