diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLibMbedTls/Hmac/CryptHmac.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLibMbedTls/Hmac/CryptHmac.c | 678 |
1 files changed, 678 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLibMbedTls/Hmac/CryptHmac.c b/CryptoPkg/Library/BaseCryptLibMbedTls/Hmac/CryptHmac.c new file mode 100644 index 0000000000..c4cda57b4d --- /dev/null +++ b/CryptoPkg/Library/BaseCryptLibMbedTls/Hmac/CryptHmac.c @@ -0,0 +1,678 @@ +/** @file
+ HMAC-SHA256 Wrapper Implementation over MbedTLS.
+
+Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "InternalCryptLib.h"
+#include <mbedtls/md.h>
+
+/**
+ Allocates and initializes one HMAC_CTX context for subsequent HMAC-MD use.
+
+ @return Pointer to the HMAC_CTX context that has been initialized.
+ If the allocations fails, HmacShaMdNew() returns NULL.
+
+**/
+STATIC
+VOID *
+HmacMdNew (
+ VOID
+ )
+{
+ VOID *HmacMdCtx;
+
+ HmacMdCtx = AllocateZeroPool (sizeof (mbedtls_md_context_t));
+ if (HmacMdCtx == NULL) {
+ return NULL;
+ }
+
+ return HmacMdCtx;
+}
+
+/**
+ Release the specified HMAC_CTX context.
+
+ @param[in] HmacMdCtx Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+HmacMdFree (
+ IN VOID *HmacMdCtx
+ )
+{
+ mbedtls_md_free (HmacMdCtx);
+ if (HmacMdCtx != NULL) {
+ FreePool (HmacMdCtx);
+ }
+}
+
+/**
+ Set user-supplied key for subsequent use. It must be done before any
+ calling to HmacMdUpdate().
+
+ If HmacMdContext is NULL, then return FALSE.
+
+ @param[in] MdType Message Digest Type.
+ @param[out] HmacMdContext Pointer to HMAC-MD context.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+
+ @retval TRUE The Key is set successfully.
+ @retval FALSE The Key is set unsuccessfully.
+
+**/
+STATIC
+BOOLEAN
+HmacMdSetKey (
+ IN mbedtls_md_type_t MdType,
+ OUT VOID *HmacMdContext,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize
+ )
+{
+ const mbedtls_md_info_t *md_info;
+ INT32 Ret;
+
+ if ((HmacMdContext == NULL) || (KeySize > INT_MAX)) {
+ return FALSE;
+ }
+
+ ZeroMem (HmacMdContext, sizeof (mbedtls_md_context_t));
+ mbedtls_md_init (HmacMdContext);
+
+ md_info = mbedtls_md_info_from_type (MdType);
+ ASSERT (md_info != NULL);
+
+ Ret = mbedtls_md_setup (HmacMdContext, md_info, 1);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ Ret = mbedtls_md_hmac_starts (HmacMdContext, Key, KeySize);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Return block size in md_type.
+
+ @param[in] MdType message digest Type.
+
+ @retval blocksize in md_type.
+
+**/
+int
+HmacMdGetBlockSize (
+ mbedtls_md_type_t MdType
+ )
+{
+ switch (MdType) {
+ case MBEDTLS_MD_SHA256:
+ return 64;
+ case MBEDTLS_MD_SHA384:
+ return 128;
+ default:
+ ASSERT (FALSE);
+ return 0;
+ }
+}
+
+/**
+ Makes a copy of an existing HMAC-MD context.
+
+ If HmacMdContext is NULL, then return FALSE.
+ If NewHmacMdContext is NULL, then return FALSE.
+
+ @param[in] MdType message digest Type.
+ @param[in] HmacMdContext Pointer to HMAC-MD context being copied.
+ @param[out] NewHmacMdContext Pointer to new HMAC-MD context.
+
+ @retval TRUE HMAC-MD context copy succeeded.
+ @retval FALSE HMAC-MD context copy failed.
+
+**/
+STATIC
+BOOLEAN
+HmacMdDuplicate (
+ IN CONST mbedtls_md_type_t MdType,
+ IN CONST VOID *HmacMdContext,
+ OUT VOID *NewHmacMdContext
+ )
+{
+ INT32 Ret;
+ CONST mbedtls_md_info_t *md_info;
+ mbedtls_md_context_t *MdContext;
+
+ if ((HmacMdContext == NULL) || (NewHmacMdContext == NULL)) {
+ return FALSE;
+ }
+
+ ZeroMem (NewHmacMdContext, sizeof (mbedtls_md_context_t));
+ mbedtls_md_init (NewHmacMdContext);
+ md_info = mbedtls_md_info_from_type (MdType);
+ ASSERT (md_info != NULL);
+
+ Ret = mbedtls_md_setup (NewHmacMdContext, md_info, 1);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ MdContext = (mbedtls_md_context_t *)NewHmacMdContext;
+
+ Ret = mbedtls_md_clone (NewHmacMdContext, HmacMdContext);
+ if (Ret != 0) {
+ if (MdContext->md_ctx != NULL) {
+ mbedtls_free (MdContext->md_ctx);
+ }
+
+ if (MdContext->hmac_ctx != NULL) {
+ mbedtls_free (MdContext->hmac_ctx);
+ }
+
+ return FALSE;
+ }
+
+ CopyMem (
+ ((mbedtls_md_context_t *)NewHmacMdContext)->hmac_ctx,
+ ((CONST mbedtls_md_context_t *)HmacMdContext)->hmac_ctx,
+ HmacMdGetBlockSize (MdType) * 2
+ );
+
+ return TRUE;
+}
+
+/**
+ Digests the input data and updates HMAC-MD context.
+
+ This function performs HMAC-MD digest on a data buffer of the specified size.
+ It can be called multiple times to compute the digest of long or discontinuous data streams.
+ HMAC-MD context should be initialized by HmacMdNew(), and should not be finalized
+ by HmacMdFinal(). Behavior with invalid context is undefined.
+
+ If HmacMdContext is NULL, then return FALSE.
+
+ @param[in, out] HmacMdContext Pointer to the HMAC-MD context.
+ @param[in] Data Pointer to the buffer containing the data to be digested.
+ @param[in] DataSize Size of Data buffer in bytes.
+
+ @retval TRUE HMAC-MD data digest succeeded.
+ @retval FALSE HMAC-MD data digest failed.
+
+**/
+STATIC
+BOOLEAN
+HmacMdUpdate (
+ IN OUT VOID *HmacMdContext,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ INT32 Ret;
+
+ if (HmacMdContext == NULL) {
+ return FALSE;
+ }
+
+ if ((Data == NULL) && (DataSize != 0)) {
+ return FALSE;
+ }
+
+ if (DataSize > INT_MAX) {
+ return FALSE;
+ }
+
+ Ret = mbedtls_md_hmac_update (HmacMdContext, Data, DataSize);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Completes computation of the HMAC-MD digest value.
+
+ This function completes HMAC-MD hash computation and retrieves the digest value into
+ the specified memory. After this function has been called, the HMAC-MD context cannot
+ be used again.
+ HMAC-MD context should be initialized by HmacMdNew(), and should not be finalized
+ by HmacMdFinal(). Behavior with invalid HMAC-MD context is undefined.
+
+ If HmacMdContext is NULL, then return FALSE.
+ If HmacValue is NULL, then return FALSE.
+
+ @param[in, out] HmacMdContext Pointer to the HMAC-MD context.
+ @param[out] HmacValue Pointer to a buffer that receives the HMAC-MD digest
+ value.
+
+ @retval TRUE HMAC-MD digest computation succeeded.
+ @retval FALSE HMAC-MD digest computation failed.
+
+**/
+STATIC
+BOOLEAN
+HmacMdFinal (
+ IN OUT VOID *HmacMdContext,
+ OUT UINT8 *HmacValue
+ )
+{
+ INT32 Ret;
+
+ if ((HmacMdContext == NULL) || (HmacValue == NULL)) {
+ return FALSE;
+ }
+
+ Ret = mbedtls_md_hmac_finish (HmacMdContext, HmacValue);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ Ret = mbedtls_md_hmac_reset (HmacMdContext);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Computes the HMAC-MD digest of a input data buffer.
+
+ This function performs the HMAC-MD digest of a given data buffer, and places
+ the digest value into the specified memory.
+
+ If this interface is not supported, then return FALSE.
+
+ @param[in] MdType Message Digest Type.
+ @param[in] Data Pointer to the buffer containing the data to be digested.
+ @param[in] DataSize Size of Data buffer in bytes.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+ @param[out] HmacValue Pointer to a buffer that receives the HMAC-MD digest
+ value.
+
+ @retval TRUE HMAC-MD digest computation succeeded.
+ @retval FALSE HMAC-MD digest computation failed.
+ @retval FALSE This interface is not supported.
+
+**/
+STATIC
+BOOLEAN
+HmacMdAll (
+ IN mbedtls_md_type_t MdType,
+ IN CONST VOID *Data,
+ IN UINTN DataSize,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize,
+ OUT UINT8 *HmacValue
+ )
+{
+ const mbedtls_md_info_t *md_info;
+ INT32 Ret;
+
+ md_info = mbedtls_md_info_from_type (MdType);
+ ASSERT (md_info != NULL);
+
+ Ret = mbedtls_md_hmac (md_info, Key, KeySize, Data, DataSize, HmacValue);
+ if (Ret != 0) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA256 use.
+
+ @return Pointer to the HMAC_CTX context that has been initialized.
+ If the allocations fails, HmacSha256New() returns NULL.
+
+**/
+VOID *
+EFIAPI
+HmacSha256New (
+ VOID
+ )
+{
+ return HmacMdNew ();
+}
+
+/**
+ Release the specified HMAC_CTX context.
+
+ @param[in] HmacSha256Ctx Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+HmacSha256Free (
+ IN VOID *HmacSha256Ctx
+ )
+{
+ HmacMdFree (HmacSha256Ctx);
+}
+
+/**
+ Set user-supplied key for subsequent use. It must be done before any
+ calling to HmacSha256Update().
+
+ If HmacSha256Context is NULL, then return FALSE.
+
+ @param[out] HmacSha256Context Pointer to HMAC-SHA256 context.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+
+ @retval TRUE The Key is set successfully.
+ @retval FALSE The Key is set unsuccessfully.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256SetKey (
+ OUT VOID *HmacSha256Context,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize
+ )
+{
+ return HmacMdSetKey (MBEDTLS_MD_SHA256, HmacSha256Context, Key, KeySize);
+}
+
+/**
+ Makes a copy of an existing HMAC-SHA256 context.
+
+ If HmacSha256Context is NULL, then return FALSE.
+ If NewHmacSha256Context is NULL, then return FALSE.
+
+ @param[in] HmacSha256Context Pointer to HMAC-SHA256 context being copied.
+ @param[out] NewHmacSha256Context Pointer to new HMAC-SHA256 context.
+
+ @retval TRUE HMAC-SHA256 context copy succeeded.
+ @retval FALSE HMAC-SHA256 context copy failed.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Duplicate (
+ IN CONST VOID *HmacSha256Context,
+ OUT VOID *NewHmacSha256Context
+ )
+{
+ return HmacMdDuplicate (MBEDTLS_MD_SHA256, HmacSha256Context, NewHmacSha256Context);
+}
+
+/**
+ Digests the input data and updates HMAC-SHA256 context.
+
+ This function performs HMAC-SHA256 digest on a data buffer of the specified size.
+ It can be called multiple times to compute the digest of long or discontinuous data streams.
+ HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
+ by HmacSha256Final(). Behavior with invalid context is undefined.
+
+ If HmacSha256Context is NULL, then return FALSE.
+
+ @param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.
+ @param[in] Data Pointer to the buffer containing the data to be digested.
+ @param[in] DataSize Size of Data buffer in bytes.
+
+ @retval TRUE HMAC-SHA256 data digest succeeded.
+ @retval FALSE HMAC-SHA256 data digest failed.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Update (
+ IN OUT VOID *HmacSha256Context,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ return HmacMdUpdate (HmacSha256Context, Data, DataSize);
+}
+
+/**
+ Completes computation of the HMAC-SHA256 digest value.
+
+ This function completes HMAC-SHA256 hash computation and retrieves the digest value into
+ the specified memory. After this function has been called, the HMAC-SHA256 context cannot
+ be used again.
+ HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
+ by HmacSha256Final(). Behavior with invalid HMAC-SHA256 context is undefined.
+
+ If HmacSha256Context is NULL, then return FALSE.
+ If HmacValue is NULL, then return FALSE.
+
+ @param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.
+ @param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA256 digest
+ value (32 bytes).
+
+ @retval TRUE HMAC-SHA256 digest computation succeeded.
+ @retval FALSE HMAC-SHA256 digest computation failed.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Final (
+ IN OUT VOID *HmacSha256Context,
+ OUT UINT8 *HmacValue
+ )
+{
+ return HmacMdFinal (HmacSha256Context, HmacValue);
+}
+
+/**
+ Computes the HMAC-SHA256 digest of a input data buffer.
+
+ This function performs the HMAC-SHA256 digest of a given data buffer, and places
+ the digest value into the specified memory.
+
+ If this interface is not supported, then return FALSE.
+
+ @param[in] Data Pointer to the buffer containing the data to be digested.
+ @param[in] DataSize Size of Data buffer in bytes.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+ @param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA256 digest
+ value (32 bytes).
+
+ @retval TRUE HMAC-SHA256 digest computation succeeded.
+ @retval FALSE HMAC-SHA256 digest computation failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256All (
+ IN CONST VOID *Data,
+ IN UINTN DataSize,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize,
+ OUT UINT8 *HmacValue
+ )
+{
+ return HmacMdAll (MBEDTLS_MD_SHA256, Data, DataSize, Key, KeySize, HmacValue);
+}
+
+/**
+ Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA384 use.
+
+ @return Pointer to the HMAC_CTX context that has been initialized.
+ If the allocations fails, HmacSha384New() returns NULL.
+
+**/
+VOID *
+EFIAPI
+HmacSha384New (
+ VOID
+ )
+{
+ return HmacMdNew ();
+}
+
+/**
+ Release the specified HMAC_CTX context.
+
+ @param[in] HmacSha384Ctx Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+HmacSha384Free (
+ IN VOID *HmacSha384Ctx
+ )
+{
+ HmacMdFree (HmacSha384Ctx);
+}
+
+/**
+ Set user-supplied key for subsequent use. It must be done before any
+ calling to HmacSha384Update().
+
+ If HmacSha384Context is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[out] HmacSha384Context Pointer to HMAC-SHA384 context.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+
+ @retval TRUE The Key is set successfully.
+ @retval FALSE The Key is set unsuccessfully.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha384SetKey (
+ OUT VOID *HmacSha384Context,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize
+ )
+{
+ return HmacMdSetKey (MBEDTLS_MD_SHA384, HmacSha384Context, Key, KeySize);
+}
+
+/**
+ Makes a copy of an existing HMAC-SHA384 context.
+
+ If HmacSha384Context is NULL, then return FALSE.
+ If NewHmacSha384Context is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in] HmacSha384Context Pointer to HMAC-SHA384 context being copied.
+ @param[out] NewHmacSha384Context Pointer to new HMAC-SHA384 context.
+
+ @retval TRUE HMAC-SHA384 context copy succeeded.
+ @retval FALSE HMAC-SHA384 context copy failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha384Duplicate (
+ IN CONST VOID *HmacSha384Context,
+ OUT VOID *NewHmacSha384Context
+ )
+{
+ return HmacMdDuplicate (MBEDTLS_MD_SHA384, HmacSha384Context, NewHmacSha384Context);
+}
+
+/**
+ Digests the input data and updates HMAC-SHA384 context.
+
+ This function performs HMAC-SHA384 digest on a data buffer of the specified size.
+ It can be called multiple times to compute the digest of long or discontinuous data streams.
+ HMAC-SHA384 context should be initialized by HmacSha384New(), and should not be finalized
+ by HmacSha384Final(). Behavior with invalid context is undefined.
+
+ If HmacSha384Context is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in, out] HmacSha384Context Pointer to the HMAC-SHA384 context.
+ @param[in] Data Pointer to the buffer containing the data to be digested.
+ @param[in] DataSize Size of Data buffer in bytes.
+
+ @retval TRUE HMAC-SHA384 data digest succeeded.
+ @retval FALSE HMAC-SHA384 data digest failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha384Update (
+ IN OUT VOID *HmacSha384Context,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ return HmacMdUpdate (HmacSha384Context, Data, DataSize);
+}
+
+/**
+ Completes computation of the HMAC-SHA384 digest value.
+
+ This function completes HMAC-SHA384 hash computation and retrieves the digest value into
+ the specified memory. After this function has been called, the HMAC-SHA384 context cannot
+ be used again.
+ HMAC-SHA384 context should be initialized by HmacSha384New(), and should not be finalized
+ by HmacSha384Final(). Behavior with invalid HMAC-SHA384 context is undefined.
+
+ If HmacSha384Context is NULL, then return FALSE.
+ If HmacValue is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in, out] HmacSha384Context Pointer to the HMAC-SHA384 context.
+ @param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA384 digest
+ value (48 bytes).
+
+ @retval TRUE HMAC-SHA384 digest computation succeeded.
+ @retval FALSE HMAC-SHA384 digest computation failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha384Final (
+ IN OUT VOID *HmacSha384Context,
+ OUT UINT8 *HmacValue
+ )
+{
+ return HmacMdFinal (HmacSha384Context, HmacValue);
+}
+
+/**
+ Computes the HMAC-SHA384 digest of a input data buffer.
+
+ This function performs the HMAC-SHA384 digest of a given data buffer, and places
+ the digest value into the specified memory.
+
+ If this interface is not supported, then return FALSE.
+
+ @param[in] Data Pointer to the buffer containing the data to be digested.
+ @param[in] DataSize Size of Data buffer in bytes.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+ @param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA384 digest
+ value (48 bytes).
+
+ @retval TRUE HMAC-SHA384 digest computation succeeded.
+ @retval FALSE HMAC-SHA384 digest computation failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha384All (
+ IN CONST VOID *Data,
+ IN UINTN DataSize,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize,
+ OUT UINT8 *HmacValue
+ )
+{
+ return HmacMdAll (MBEDTLS_MD_SHA384, Data, DataSize, Key, KeySize, HmacValue);
+}
|