Merge git.joyent.com:illumos-joyent20120517

1 files changed, 0 insertions, 424 deletions

diff --git a/usr/src/lib/pkcs11/pkcs11_kms/common/kmsEncrypt.c b/usr/src/lib/pkcs11/pkcs11_kms/common/kmsEncrypt.c
deleted file mode 100644
index 38ef8add89..0000000000
--- a/usr/src/lib/pkcs11/pkcs11_kms/common/kmsEncrypt.c
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- *
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
- */
-
-#include <string.h>
-#include <strings.h>
-#include <security/cryptoki.h>
-#include "kmsGlobal.h"
-#include "kmsCrypt.h"
-
-static CK_RV
-kms_encrypt_init(kms_session_t *session_p, CK_MECHANISM_PTR pMechanism,
-    kms_object_t *key_p)
-{
-	CK_RV rv = CKR_OK;
-	kms_aes_ctx_t *kms_aes_ctx;
-
-	if (pMechanism->mechanism != CKM_AES_CBC &&
-	    pMechanism->mechanism != CKM_AES_CBC_PAD)
-		return (CKR_MECHANISM_INVALID);
-
-	if (key_p->key_type != CKK_AES) {
-		return (CKR_KEY_TYPE_INCONSISTENT);
-	}
-
-	if ((pMechanism->pParameter == NULL) ||
-	    (pMechanism->ulParameterLen != AES_BLOCK_LEN)) {
-		return (CKR_MECHANISM_PARAM_INVALID);
-	}
-
-	rv = kms_aes_crypt_init_common(session_p, pMechanism,
-	    key_p, B_TRUE);
-
-	if (rv != CKR_OK)
-		return (rv);
-
-	(void) pthread_mutex_lock(&session_p->session_mutex);
-
-	kms_aes_ctx = (kms_aes_ctx_t *)session_p->encrypt.context;
-	/* Copy Initialization Vector (IV) into the context. */
-
-	(void) memcpy(kms_aes_ctx->ivec, pMechanism->pParameter,
-	    AES_BLOCK_LEN);
-
-	/* Allocate a context for AES cipher-block chaining. */
-	kms_aes_ctx->aes_cbc = (void *)aes_cbc_ctx_init(
-	    kms_aes_ctx->key_sched, kms_aes_ctx->keysched_len,
-	    kms_aes_ctx->ivec);
-
-	if (kms_aes_ctx->aes_cbc == NULL) {
-		bzero(kms_aes_ctx->key_sched,
-		    kms_aes_ctx->keysched_len);
-		free(kms_aes_ctx->key_sched);
-		free(session_p->encrypt.context);
-		session_p->encrypt.context = NULL;
-		rv = CKR_HOST_MEMORY;
-	}
-
-	(void) pthread_mutex_unlock(&session_p->session_mutex);
-
-	return (rv);
-}
-
-void
-kms_crypt_cleanup(kms_session_t *session_p, boolean_t encrypt,
-	boolean_t lock_held)
-{
-	kms_active_op_t *active_op;
-	boolean_t lock_true = B_TRUE;
-	kms_aes_ctx_t *kms_aes_ctx;
-	aes_ctx_t *aes_ctx;
-
-	if (!lock_held)
-		(void) pthread_mutex_lock(&session_p->session_mutex);
-
-	active_op = (encrypt) ? &(session_p->encrypt) : &(session_p->decrypt);
-	if (active_op->mech.mechanism != CKM_AES_CBC &&
-	    active_op->mech.mechanism != CKM_AES_CBC_PAD)
-		return;
-
-	kms_aes_ctx = (kms_aes_ctx_t *)active_op->context;
-
-	if (kms_aes_ctx != NULL) {
-		aes_ctx = (aes_ctx_t *)kms_aes_ctx->aes_cbc;
-		if (aes_ctx != NULL) {
-			bzero(aes_ctx->ac_keysched, aes_ctx->ac_keysched_len);
-			free(kms_aes_ctx->aes_cbc);
-			bzero(kms_aes_ctx->key_sched,
-			    kms_aes_ctx->keysched_len);
-			free(kms_aes_ctx->key_sched);
-		}
-	}
-	if (active_op->context != NULL) {
-		free(active_op->context);
-		active_op->context = NULL;
-	}
-	active_op->flags = 0;
-	if (!lock_held)
-		REFRELE(session_p, lock_true);
-}
-
-CK_RV
-C_EncryptInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
-    CK_OBJECT_HANDLE hKey)
-{
-	CK_RV		rv;
-	kms_session_t	*session_p;
-	kms_object_t	*key_p;
-	boolean_t	lock_held = B_FALSE;
-
-	if (!kms_initialized)
-		return (CKR_CRYPTOKI_NOT_INITIALIZED);
-
-	/* Obtain the session pointer. */
-	rv = handle2session(hSession, &session_p);
-	if (rv != CKR_OK)
-		return (rv);
-
-	if (pMechanism == NULL) {
-		rv = CKR_ARGUMENTS_BAD;
-		goto clean_exit;
-	}
-
-	if (pMechanism->mechanism != CKM_AES_CBC &&
-	    pMechanism->mechanism != CKM_AES_CBC_PAD)
-		return (CKR_MECHANISM_INVALID);
-
-	/* Obtain the object pointer. */
-	HANDLE2OBJECT(hKey, key_p, rv);
-	if (rv != CKR_OK)
-		goto clean_exit;
-
-	/* Check to see if key object allows for encryption. */
-	if (!(key_p->bool_attr_mask & ENCRYPT_BOOL_ON)) {
-		rv = CKR_KEY_FUNCTION_NOT_PERMITTED;
-		goto clean_exit1;
-	}
-
-	(void) pthread_mutex_lock(&session_p->session_mutex);
-	lock_held = B_TRUE;
-
-	/* Check to see if encrypt operation is already active. */
-	if (session_p->encrypt.flags & CRYPTO_OPERATION_ACTIVE) {
-		/* free the memory to avoid memory leak */
-		kms_crypt_cleanup(session_p, B_TRUE, lock_held);
-	}
-
-	/*
-	 * This active flag will remain ON until application calls either
-	 * C_Encrypt or C_EncryptFinal to actually obtain the final piece
-	 * of ciphertext.
-	 */
-	session_p->encrypt.flags = CRYPTO_OPERATION_ACTIVE;
-
-	(void) pthread_mutex_unlock(&session_p->session_mutex);
-	lock_held = B_FALSE;
-
-	rv = kms_encrypt_init(session_p, pMechanism, key_p);
-
-	if (rv != CKR_OK) {
-		(void) pthread_mutex_lock(&session_p->session_mutex);
-		session_p->encrypt.flags &= ~CRYPTO_OPERATION_ACTIVE;
-		lock_held = B_TRUE;
-	}
-
-clean_exit1:
-	OBJ_REFRELE(key_p);
-clean_exit:
-	REFRELE(session_p, lock_held);
-	return (rv);
-}
-
-
-CK_RV
-C_Encrypt(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData, CK_ULONG ulDataLen,
-    CK_BYTE_PTR pEncryptedData, CK_ULONG_PTR pulEncryptedDataLen)
-{
-	CK_RV		rv;
-	kms_session_t	*session_p;
-	boolean_t	lock_held = B_FALSE;
-
-	if (!kms_initialized)
-		return (CKR_CRYPTOKI_NOT_INITIALIZED);
-
-	/* Obtain the session pointer. */
-	rv = handle2session(hSession, &session_p);
-	if (rv != CKR_OK)
-		return (rv);
-
-	/*
-	 * Only check if input buffer is null.  How to handle zero input
-	 * length depends on the mechanism in use.  For secret key mechanisms,
-	 * unpadded ones yield zero length output, but padded ones always
-	 * result in greater than zero length output.
-	 */
-	if (pData == NULL) {
-		rv = CKR_ARGUMENTS_BAD;
-		goto clean_exit;
-	}
-
-	/*
-	 * Only check if pulEncryptedDataLen is NULL.
-	 * No need to check if pEncryptedData is NULL because
-	 * application might just ask for the length of buffer to hold
-	 * the ciphertext.
-	 */
-	if (pulEncryptedDataLen == NULL) {
-		rv = CKR_ARGUMENTS_BAD;
-		goto clean_exit;
-	}
-
-	(void) pthread_mutex_lock(&session_p->session_mutex);
-	lock_held = B_TRUE;
-
-	/* Application must call C_EncryptInit before calling C_Encrypt. */
-	if (!(session_p->encrypt.flags & CRYPTO_OPERATION_ACTIVE)) {
-		REFRELE(session_p, lock_held);
-		return (CKR_OPERATION_NOT_INITIALIZED);
-	}
-
-	/*
-	 * C_Encrypt must be called without intervening C_EncryptUpdate
-	 * calls.
-	 */
-	if (session_p->encrypt.flags & CRYPTO_OPERATION_UPDATE) {
-		/*
-		 * C_Encrypt can not be used to terminate a multi-part
-		 * operation, so we'll leave the active encrypt operation
-		 * flag on and let the application continue with the
-		 * encrypt update operation.
-		 */
-		REFRELE(session_p, lock_held);
-		return (CKR_FUNCTION_FAILED);
-	}
-
-	(void) pthread_mutex_unlock(&session_p->session_mutex);
-	lock_held = B_FALSE;
-
-	rv = kms_aes_encrypt_common(session_p, pData, ulDataLen, pEncryptedData,
-	    pulEncryptedDataLen, 0);
-
-	if ((rv == CKR_BUFFER_TOO_SMALL) ||
-	    (pEncryptedData == NULL && rv == CKR_OK)) {
-		/*
-		 * We will not terminate the active encrypt operation flag,
-		 * when the application-supplied buffer is too small, or
-		 * the application asks for the length of buffer to hold
-		 * the ciphertext.
-		 */
-		REFRELE(session_p, lock_held);
-		return (rv);
-	}
-
-clean_exit:
-	/* Clear context, free key, and release session counter */
-	kms_crypt_cleanup(session_p, B_TRUE, B_FALSE);
-	return (rv);
-}
-
-CK_RV
-C_EncryptUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
-    CK_ULONG ulPartLen, CK_BYTE_PTR pEncryptedPart,
-    CK_ULONG_PTR pulEncryptedPartLen)
-{
-
-	CK_RV		rv;
-	kms_session_t	*session_p;
-	boolean_t	lock_held = B_FALSE;
-
-	if (!kms_initialized)
-		return (CKR_CRYPTOKI_NOT_INITIALIZED);
-
-	/* Obtain the session pointer. */
-	rv = handle2session(hSession, &session_p);
-	if (rv != CKR_OK)
-		return (rv);
-
-	/*
-	 * Only check if input buffer is null.  How to handle zero input
-	 * length depends on the mechanism in use.  For secret key mechanisms,
-	 * unpadded ones yeild zero length output, but padded ones always
-	 * result in greater than zero length output.
-	 */
-	if (pPart == NULL) {
-		rv = CKR_ARGUMENTS_BAD;
-		goto clean_exit;
-	}
-
-	/*
-	 * Only check if pulEncryptedPartLen is NULL.
-	 * No need to check if pEncryptedPart is NULL because
-	 * application might just ask for the length of buffer to hold
-	 * the ciphertext.
-	 */
-	if (pulEncryptedPartLen == NULL) {
-		rv = CKR_ARGUMENTS_BAD;
-		goto clean_exit;
-	}
-
-	(void) pthread_mutex_lock(&session_p->session_mutex);
-	lock_held = B_TRUE;
-
-	/*
-	 * Application must call C_EncryptInit before calling
-	 * C_EncryptUpdate.
-	 */
-	if (!(session_p->encrypt.flags & CRYPTO_OPERATION_ACTIVE)) {
-		REFRELE(session_p, lock_held);
-		return (CKR_OPERATION_NOT_INITIALIZED);
-	}
-
-	session_p->encrypt.flags |= CRYPTO_OPERATION_UPDATE;
-
-	(void) pthread_mutex_unlock(&session_p->session_mutex);
-	lock_held = B_FALSE;
-
-	rv = kms_aes_encrypt_common(session_p, pPart, ulPartLen,
-	    pEncryptedPart, pulEncryptedPartLen, B_TRUE);
-
-	/*
-	 * If CKR_OK or CKR_BUFFER_TOO_SMALL, don't terminate the
-	 * current encryption operation.
-	 */
-	if ((rv == CKR_OK) || (rv == CKR_BUFFER_TOO_SMALL)) {
-		REFRELE(session_p, lock_held);
-		return (rv);
-	}
-
-clean_exit:
-	/*
-	 * After an error occurred, terminate the current encrypt
-	 * operation by resetting the active and update flags.
-	 */
-	kms_crypt_cleanup(session_p, B_TRUE, lock_held);
-
-	return (rv);
-}
-
-
-CK_RV
-C_EncryptFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pLastEncryptedPart,
-    CK_ULONG_PTR pulLastEncryptedPartLen)
-{
-
-	CK_RV		rv;
-	kms_session_t	*session_p;
-	boolean_t	lock_held = B_FALSE;
-
-	if (!kms_initialized)
-		return (CKR_CRYPTOKI_NOT_INITIALIZED);
-
-	/* Obtain the session pointer. */
-	rv = handle2session(hSession, &session_p);
-	if (rv != CKR_OK)
-		return (rv);
-
-	if (pulLastEncryptedPartLen == NULL) {
-		rv = CKR_ARGUMENTS_BAD;
-		goto clean_exit;
-	}
-
-	(void) pthread_mutex_lock(&session_p->session_mutex);
-	lock_held = B_TRUE;
-
-	/*
-	 * Application must call C_EncryptInit before calling
-	 * C_EncryptFinal.
-	 */
-	if (!(session_p->encrypt.flags & CRYPTO_OPERATION_ACTIVE)) {
-		REFRELE(session_p, lock_held);
-		return (CKR_OPERATION_NOT_INITIALIZED);
-	}
-
-	(void) pthread_mutex_unlock(&session_p->session_mutex);
-	lock_held = B_FALSE;
-
-	rv = kms_aes_encrypt_final(session_p, pLastEncryptedPart,
-	    pulLastEncryptedPartLen);
-
-	if ((rv == CKR_BUFFER_TOO_SMALL) ||
-	    (pLastEncryptedPart == NULL && rv == CKR_OK)) {
-		/*
-		 * We will not terminate the active encrypt operation flag,
-		 * when the application-supplied buffer is too small, or
-		 * the application asks for the length of buffer to hold
-		 * the ciphertext.
-		 */
-		REFRELE(session_p, lock_held);
-		return (rv);
-	}
-
-	/* Terminates the active encrypt operation. */
-	(void) pthread_mutex_lock(&session_p->session_mutex);
-	session_p->encrypt.flags = 0;
-	lock_held = B_TRUE;
-	REFRELE(session_p, lock_held);
-
-	return (rv);
-
-clean_exit:
-	/* Terminates the active encrypt operation. */
-	kms_crypt_cleanup(session_p, B_TRUE, lock_held);
-
-	return (rv);
-}