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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-04-28 07:38:20 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-04-28 07:38:20 +0200
commit6b2bba06b433fb75979ab6daf7bbe8bc76c53875 (patch)
tree75803b4683889e6e0d2a3faef30415db3ff7b3ba /security/nss/lib/softoken/pkcs11c.c
parent72def35cd0cf3649b6d7ab72b66117df3e1c33fc (diff)
parentc75dae3ed21bfa5a8ae46cd83d18329af5bea05a (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into pm_url_1
Diffstat (limited to 'security/nss/lib/softoken/pkcs11c.c')
-rw-r--r--security/nss/lib/softoken/pkcs11c.c239
1 files changed, 33 insertions, 206 deletions
diff --git a/security/nss/lib/softoken/pkcs11c.c b/security/nss/lib/softoken/pkcs11c.c
index d675d7331..0234aa431 100644
--- a/security/nss/lib/softoken/pkcs11c.c
+++ b/security/nss/lib/softoken/pkcs11c.c
@@ -65,6 +65,7 @@ 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", \
@@ -77,6 +78,7 @@ 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
@@ -122,6 +124,7 @@ 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:
@@ -1524,7 +1527,8 @@ 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;
@@ -2413,6 +2417,7 @@ 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)
@@ -2447,6 +2452,7 @@ 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:
@@ -2606,6 +2612,7 @@ NSC_SignInit(CK_SESSION_HANDLE hSession,
break;
+#ifndef NSS_DISABLE_ECC
case CKM_ECDSA_SHA1:
context->multi = PR_TRUE;
crv = sftk_doSubSHA1(context);
@@ -2628,6 +2635,7 @@ 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: \
@@ -3295,6 +3303,7 @@ 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);
@@ -3315,6 +3324,7 @@ 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)
@@ -4614,10 +4624,12 @@ 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;
}
@@ -4734,10 +4746,12 @@ 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();
@@ -5083,6 +5097,7 @@ 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);
@@ -5151,6 +5166,7 @@ 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;
@@ -5280,10 +5296,12 @@ 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 */
@@ -5335,6 +5353,7 @@ 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
@@ -5363,6 +5382,7 @@ sftk_PackagePrivateKey(SFTKObject *key, CK_RV *crvp)
algorithm = SEC_OID_ANSIX962_EC_PUBLIC_KEY;
break;
+#endif /* NSS_DISABLE_ECC */
case NSSLOWKEYDHKey:
default:
dummy = NULL;
@@ -5621,7 +5641,8 @@ 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: */
+/* case NSSLOWKEYDHKey: */
+#ifndef NSS_DISABLE_ECC
case SEC_OID_ANSIX962_EC_PUBLIC_KEY:
keyTemplate = nsslowkey_ECPrivateKeyTemplate;
paramTemplate = NULL;
@@ -5630,6 +5651,7 @@ 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;
@@ -5644,6 +5666,7 @@ 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;
@@ -5654,6 +5677,7 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
goto loser;
}
}
+#endif /* NSS_DISABLE_ECC */
if (rv != SECSuccess) {
goto loser;
@@ -5766,7 +5790,8 @@ sftk_unwrapPrivateKey(SFTKObject *key, SECItem *bpki)
keyType = CKK_DH;
break;
#endif
- /* what about fortezza??? */
+/* what about fortezza??? */
+#ifndef NSS_DISABLE_ECC
case NSSLOWKEYECKey:
keyType = CKK_EC;
crv = (sftk_hasAttribute(key, CKA_NETSCAPE_DB)) ? CKR_OK : CKR_KEY_TYPE_INCONSISTENT;
@@ -5798,6 +5823,7 @@ 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;
@@ -6127,6 +6153,7 @@ 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.
@@ -6239,43 +6266,7 @@ sftk_ANSI_X9_63_kdf(CK_BYTE **key, CK_ULONG key_len,
else
return CKR_MECHANISM_INVALID;
}
-
-/*
- * 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;
-}
+#endif /* NSS_DISABLE_ECC */
/*
* SSL Key generation given pre master secret
@@ -6935,172 +6926,6 @@ 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;
@@ -7417,6 +7242,7 @@ NSC_DeriveKey(CK_SESSION_HANDLE hSession,
break;
}
+#ifndef NSS_DISABLE_ECC
case CKM_ECDH1_DERIVE:
case CKM_ECDH1_COFACTOR_DERIVE: {
SECItem ecScalar, ecPoint;
@@ -7556,6 +7382,7 @@ 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: