CryptoPkg/BaseCryptLib: Retire Aes Ecb mode algorithm

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Cipher / CryptAes.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Cipher/CryptAes.c b/CryptoPkg/Library/BaseCryptLib/Cipher/CryptAes.c
index 2515b34bb8c4bc7b5d7476fb7aff5fbf83b3a255..914cffb2111511a03c749d0ae1556915f7cffab8 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Cipher/CryptAes.c
+++ b/CryptoPkg/Library/BaseCryptLib/Cipher/CryptAes.c
@@ -78,120 +78,6 @@ AesInit (
   return TRUE;\r
 }\r
 \r
-/**\r
-  Performs AES encryption on a data buffer of the specified size in ECB mode.\r
-\r
-  This function performs AES encryption on data buffer pointed by Input, of specified\r
-  size of InputSize, in ECB mode.\r
-  InputSize must be multiple of block size (16 bytes). This function does not perform\r
-  padding. Caller must perform padding, if necessary, to ensure valid input data size.\r
-  AesContext should be already correctly initialized by AesInit(). Behavior with\r
-  invalid AES context is undefined.\r
-\r
-  If AesContext is NULL, then return FALSE.\r
-  If Input is NULL, then return FALSE.\r
-  If InputSize is not multiple of block size (16 bytes), then return FALSE.\r
-  If Output is NULL, then return FALSE.\r
-\r
-  @param[in]   AesContext  Pointer to the AES context.\r
-  @param[in]   Input       Pointer to the buffer containing the data to be encrypted.\r
-  @param[in]   InputSize   Size of the Input buffer in bytes.\r
-  @param[out]  Output      Pointer to a buffer that receives the AES encryption output.\r
-\r
-  @retval TRUE   AES encryption succeeded.\r
-  @retval FALSE  AES encryption failed.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-AesEcbEncrypt (\r
-  IN   VOID         *AesContext,\r
-  IN   CONST UINT8  *Input,\r
-  IN   UINTN        InputSize,\r
-  OUT  UINT8        *Output\r
-  )\r
-{\r
-  AES_KEY  *AesKey;\r
-\r
-  //\r
-  // Check input parameters.\r
-  //\r
-  if (AesContext == NULL || Input == NULL || (InputSize % AES_BLOCK_SIZE) != 0 || Output == NULL) {\r
-    return FALSE;\r
-  }\r
-\r
-  AesKey = (AES_KEY *) AesContext;\r
-\r
-  //\r
-  // Perform AES data encryption with ECB mode (block-by-block)\r
-  //\r
-  while (InputSize > 0) {\r
-    AES_ecb_encrypt (Input, Output, AesKey, AES_ENCRYPT);\r
-    Input     += AES_BLOCK_SIZE;\r
-    Output    += AES_BLOCK_SIZE;\r
-    InputSize -= AES_BLOCK_SIZE;\r
-  }\r
-\r
-  return TRUE;\r
-}\r
-\r
-/**\r
-  Performs AES decryption on a data buffer of the specified size in ECB mode.\r
-\r
-  This function performs AES decryption on data buffer pointed by Input, of specified\r
-  size of InputSize, in ECB mode.\r
-  InputSize must be multiple of block size (16 bytes). This function does not perform\r
-  padding. Caller must perform padding, if necessary, to ensure valid input data size.\r
-  AesContext should be already correctly initialized by AesInit(). Behavior with\r
-  invalid AES context is undefined.\r
-\r
-  If AesContext is NULL, then return FALSE.\r
-  If Input is NULL, then return FALSE.\r
-  If InputSize is not multiple of block size (16 bytes), then return FALSE.\r
-  If Output is NULL, then return FALSE.\r
-\r
-  @param[in]   AesContext  Pointer to the AES context.\r
-  @param[in]   Input       Pointer to the buffer containing the data to be decrypted.\r
-  @param[in]   InputSize   Size of the Input buffer in bytes.\r
-  @param[out]  Output      Pointer to a buffer that receives the AES decryption output.\r
-\r
-  @retval TRUE   AES decryption succeeded.\r
-  @retval FALSE  AES decryption failed.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-AesEcbDecrypt (\r
-  IN   VOID         *AesContext,\r
-  IN   CONST UINT8  *Input,\r
-  IN   UINTN        InputSize,\r
-  OUT  UINT8        *Output\r
-  )\r
-{\r
-  AES_KEY  *AesKey;\r
-\r
-  //\r
-  // Check input parameters.\r
-  //\r
-  if (AesContext == NULL || Input == NULL || (InputSize % AES_BLOCK_SIZE) != 0 || Output == NULL) {\r
-    return FALSE;\r
-  }\r
-\r
-  AesKey = (AES_KEY *) AesContext;\r
-\r
-  //\r
-  // Perform AES data decryption with ECB mode (block-by-block)\r
-  //\r
-  while (InputSize > 0) {\r
-    AES_ecb_encrypt (Input, Output, AesKey + 1, AES_DECRYPT);\r
-    Input     += AES_BLOCK_SIZE;\r
-    Output    += AES_BLOCK_SIZE;\r
-    InputSize -= AES_BLOCK_SIZE;\r
-  }\r
-\r
-  return TRUE;\r
-}\r
-\r
 /**\r
   Performs AES encryption on a data buffer of the specified size in CBC mode.\r
 \r