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-rw-r--r--security/nss/lib/softoken/pkcs11c.c167
1 files changed, 140 insertions, 27 deletions
diff --git a/security/nss/lib/softoken/pkcs11c.c b/security/nss/lib/softoken/pkcs11c.c
index 856c98e7cf..758a7eba45 100644
--- a/security/nss/lib/softoken/pkcs11c.c
+++ b/security/nss/lib/softoken/pkcs11c.c
@@ -2668,13 +2668,9 @@ static SECStatus
nsc_DSA_Verify_Stub(void *ctx, void *sigBuf, unsigned int sigLen,
void *dataBuf, unsigned int dataLen)
{
- SECItem signature, digest;
+ SECItem signature = { siBuffer, (unsigned char *)sigBuf, sigLen };
+ SECItem digest = { siBuffer, (unsigned char *)dataBuf, dataLen };
NSSLOWKEYPublicKey *key = (NSSLOWKEYPublicKey *)ctx;
-
- signature.data = (unsigned char *)sigBuf;
- signature.len = sigLen;
- digest.data = (unsigned char *)dataBuf;
- digest.len = dataLen;
return DSA_VerifyDigest(&(key->u.dsa), &signature, &digest);
}
@@ -2683,15 +2679,10 @@ nsc_DSA_Sign_Stub(void *ctx, void *sigBuf,
unsigned int *sigLen, unsigned int maxSigLen,
void *dataBuf, unsigned int dataLen)
{
- SECItem signature, digest;
- SECStatus rv;
NSSLOWKEYPrivateKey *key = (NSSLOWKEYPrivateKey *)ctx;
-
- signature.data = (unsigned char *)sigBuf;
- signature.len = maxSigLen;
- digest.data = (unsigned char *)dataBuf;
- digest.len = dataLen;
- rv = DSA_SignDigest(&(key->u.dsa), &signature, &digest);
+ SECItem signature = { siBuffer, (unsigned char *)sigBuf, maxSigLen };
+ SECItem digest = { siBuffer, (unsigned char *)dataBuf, dataLen };
+ SECStatus rv = DSA_SignDigest(&(key->u.dsa), &signature, &digest);
if (rv != SECSuccess && PORT_GetError() == SEC_ERROR_LIBRARY_FAILURE) {
sftk_fatalError = PR_TRUE;
}
@@ -2703,13 +2694,9 @@ static SECStatus
nsc_ECDSAVerifyStub(void *ctx, void *sigBuf, unsigned int sigLen,
void *dataBuf, unsigned int dataLen)
{
- SECItem signature, digest;
+ SECItem signature = { siBuffer, (unsigned char *)sigBuf, sigLen };
+ SECItem digest = { siBuffer, (unsigned char *)dataBuf, dataLen };
NSSLOWKEYPublicKey *key = (NSSLOWKEYPublicKey *)ctx;
-
- signature.data = (unsigned char *)sigBuf;
- signature.len = sigLen;
- digest.data = (unsigned char *)dataBuf;
- digest.len = dataLen;
return ECDSA_VerifyDigest(&(key->u.ec), &signature, &digest);
}
@@ -2718,15 +2705,38 @@ nsc_ECDSASignStub(void *ctx, void *sigBuf,
unsigned int *sigLen, unsigned int maxSigLen,
void *dataBuf, unsigned int dataLen)
{
- SECItem signature, digest;
- SECStatus rv;
NSSLOWKEYPrivateKey *key = (NSSLOWKEYPrivateKey *)ctx;
+ SECItem signature = { siBuffer, (unsigned char *)sigBuf, maxSigLen };
+ SECItem digest = { siBuffer, (unsigned char *)dataBuf, dataLen };
- signature.data = (unsigned char *)sigBuf;
- signature.len = maxSigLen;
- digest.data = (unsigned char *)dataBuf;
- digest.len = dataLen;
- rv = ECDSA_SignDigest(&(key->u.ec), &signature, &digest);
+ SECStatus rv = ECDSA_SignDigest(&(key->u.ec), &signature, &digest);
+ if (rv != SECSuccess && PORT_GetError() == SEC_ERROR_LIBRARY_FAILURE) {
+ sftk_fatalError = PR_TRUE;
+ }
+ *sigLen = signature.len;
+ return rv;
+}
+
+static SECStatus
+nsc_EDDSAVerifyStub(void *ctx, void *sigBuf, unsigned int sigLen,
+ void *dataBuf, unsigned int dataLen)
+{
+ SECItem signature = { siBuffer, (unsigned char *)sigBuf, sigLen };
+ SECItem digest = { siBuffer, (unsigned char *)dataBuf, dataLen };
+ NSSLOWKEYPublicKey *key = (NSSLOWKEYPublicKey *)ctx;
+ return ED_VerifyMessage(&(key->u.ec), &signature, &digest);
+}
+
+static SECStatus
+nsc_EDDSASignStub(void *ctx, void *sigBuf,
+ unsigned int *sigLen, unsigned int maxSigLen,
+ void *dataBuf, unsigned int dataLen)
+{
+ NSSLOWKEYPrivateKey *key = (NSSLOWKEYPrivateKey *)ctx;
+ SECItem signature = { siBuffer, (unsigned char *)sigBuf, maxSigLen };
+ SECItem digest = { siBuffer, (unsigned char *)dataBuf, dataLen };
+
+ SECStatus rv = ED_SignMessage(&(key->u.ec), &signature, &digest);
if (rv != SECSuccess && PORT_GetError() == SEC_ERROR_LIBRARY_FAILURE) {
sftk_fatalError = PR_TRUE;
}
@@ -2953,6 +2963,29 @@ NSC_SignInit(CK_SESSION_HANDLE hSession,
break;
+ case CKM_EDDSA:
+ if (key_type != CKK_EC_EDWARDS) {
+ crv = CKR_KEY_TYPE_INCONSISTENT;
+ break;
+ }
+
+ if (pMechanism->pParameter) {
+ crv = CKR_MECHANISM_PARAM_INVALID;
+ break;
+ }
+
+ privKey = sftk_GetPrivKey(key, CKK_EC_EDWARDS, &crv);
+ if (privKey == NULL) {
+ crv = CKR_HOST_MEMORY;
+ break;
+ }
+ context->cipherInfo = privKey;
+ context->update = (SFTKCipher)nsc_EDDSASignStub;
+ context->destroy = (privKey == key->objectInfo) ? (SFTKDestroy)sftk_Null : (SFTKDestroy)sftk_FreePrivKey;
+ context->maxLen = MAX_ECKEY_LEN * 2;
+
+ break;
+
#define INIT_HMAC_MECH(mmm) \
case CKM_##mmm##_HMAC_GENERAL: \
PORT_Assert(pMechanism->pParameter); \
@@ -3736,6 +3769,27 @@ NSC_VerifyInit(CK_SESSION_HANDLE hSession,
INIT_HMAC_MECH(SHA3_384)
INIT_HMAC_MECH(SHA3_512)
+ case CKM_EDDSA:
+ if (key_type != CKK_EC_EDWARDS) {
+ crv = CKR_KEY_TYPE_INCONSISTENT;
+ break;
+ }
+ pubKey = sftk_GetPubKey(key, CKK_EC_EDWARDS, &crv);
+ if (pubKey == NULL) {
+ crv = CKR_HOST_MEMORY;
+ break;
+ }
+
+ if (pMechanism->pParameter) {
+ crv = CKR_FUNCTION_NOT_SUPPORTED;
+ break;
+ }
+
+ context->cipherInfo = pubKey;
+ context->verify = (SFTKVerify)nsc_EDDSAVerifyStub;
+ context->destroy = sftk_Null;
+ break;
+
case CKM_SSL3_MD5_MAC:
PORT_Assert(pMechanism->pParameter);
if (!pMechanism->pParameter) {
@@ -5070,6 +5124,10 @@ sftk_PairwiseConsistencyCheck(CK_SESSION_HANDLE hSession, SFTKSlot *slot,
signature_length = MAX_ECKEY_LEN * 2;
mech.mechanism = CKM_ECDSA;
break;
+ case CKK_EC_EDWARDS:
+ signature_length = ED25519_SIGN_LEN;
+ mech.mechanism = CKM_EDDSA;
+ break;
default:
return CKR_DEVICE_ERROR;
}
@@ -5749,6 +5807,61 @@ NSC_GenerateKeyPair(CK_SESSION_HANDLE hSession,
SECITEM_FreeItem(&pubKey, PR_FALSE);
break;
+ case CKM_EC_EDWARDS_KEY_PAIR_GEN:
+ sftk_DeleteAttributeType(privateKey, CKA_EC_PARAMS);
+ sftk_DeleteAttributeType(privateKey, CKA_VALUE);
+ sftk_DeleteAttributeType(privateKey, CKA_NSS_DB);
+ key_type = CKK_EC_EDWARDS;
+
+ /* extract the necessary parameters and copy them to private keys */
+ crv = sftk_Attribute2SSecItem(NULL, &ecEncodedParams, publicKey,
+ CKA_EC_PARAMS);
+ if (crv != CKR_OK) {
+ break;
+ }
+
+ crv = sftk_AddAttributeType(privateKey, CKA_EC_PARAMS,
+ sftk_item_expand(&ecEncodedParams));
+ if (crv != CKR_OK) {
+ SECITEM_ZfreeItem(&ecEncodedParams, PR_FALSE);
+ break;
+ }
+
+ /* Decode ec params before calling EC_NewKey */
+ rv = EC_DecodeParams(&ecEncodedParams, &ecParams);
+ SECITEM_ZfreeItem(&ecEncodedParams, PR_FALSE);
+ if (rv != SECSuccess) {
+ crv = sftk_MapCryptError(PORT_GetError());
+ break;
+ }
+
+ rv = EC_NewKey(ecParams, &ecPriv);
+ if (rv != SECSuccess) {
+ if (PORT_GetError() == SEC_ERROR_LIBRARY_FAILURE) {
+ sftk_fatalError = PR_TRUE;
+ }
+ PORT_FreeArena(ecParams->arena, PR_TRUE);
+ crv = sftk_MapCryptError(PORT_GetError());
+ break;
+ }
+ PORT_FreeArena(ecParams->arena, PR_TRUE);
+ crv = sftk_AddAttributeType(publicKey, CKA_EC_POINT,
+ sftk_item_expand(&ecPriv->publicValue));
+ if (crv != CKR_OK)
+ goto edgn_done;
+
+ crv = sftk_AddAttributeType(privateKey, CKA_VALUE,
+ sftk_item_expand(&ecPriv->privateValue));
+ if (crv != CKR_OK)
+ goto edgn_done;
+
+ crv = sftk_AddAttributeType(privateKey, CKA_NSS_DB,
+ sftk_item_expand(&ecPriv->publicValue));
+ edgn_done:
+ /* should zeroize, since this function doesn't. */
+ PORT_FreeArena(ecPriv->ecParams.arena, PR_TRUE);
+ break;
+
default:
crv = CKR_MECHANISM_INVALID;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 12:10:49 +0000