Security-57031.1.35.tar.gz

[apple/security.git] / SecurityTests / cspxutils / aesVect / enDecryptRef.c

diff --git a/SecurityTests/cspxutils/aesVect/enDecryptRef.c b/SecurityTests/cspxutils/aesVect/enDecryptRef.c
new file mode 100644 (file)
index 0000000..5f91b12
--- /dev/null
+++ b/SecurityTests/cspxutils/aesVect/enDecryptRef.c
@@ -0,0 +1,56 @@
+#include "enDecrypt.h"
+#include "rijndaelApi.h"               /* reference */
+
+/* 
+ * encrypt/decrypt using reference AES.
+ */
+CSSM_RETURN encryptDecryptRef(
+       CSSM_BOOL                       forEncrypt,
+       uint32                          keySizeInBits,
+       uint32                          blockSizeInBits,        
+       const uint8                     *key,                           // raw key bytes
+       const uint8                     *inText,
+       uint32                          inTextLen,
+       uint8                           *outText)
+{
+       keyInstance     aesKey;
+       cipherInstance  aesCipher;
+       int                     artn;
+       
+       artn = _makeKey(&aesKey, 
+               forEncrypt ? DIR_ENCRYPT : DIR_DECRYPT,
+               keySizeInBits,
+               blockSizeInBits,
+               (BYTE *)key);
+       if(artn <= 0) {
+               printf("***AES makeKey returned %d\n", artn);
+               return CSSM_ERRCODE_INTERNAL_ERROR;
+       }
+       artn = _cipherInit(&aesCipher,
+               MODE_ECB,
+               blockSizeInBits,
+               NULL);
+       if(artn <= 0) {
+               printf("***AES cipherInit returned %d\n", artn);
+               return CSSM_ERRCODE_INTERNAL_ERROR;
+       }
+       if(forEncrypt) {
+               artn = _blockEncrypt(&aesCipher,
+                       &aesKey,
+                       (BYTE *)inText,
+                       inTextLen * 8,
+                       (BYTE *)outText);
+       }
+       else {
+               artn = _blockDecrypt(&aesCipher,
+                       &aesKey,
+                       (BYTE *)inText,
+                       inTextLen * 8,
+                       (BYTE *)outText);
+       }
+       if(artn <= 0) {
+               printf("***AES Reference encrypt/decrypt returned %d\n", artn);
+               return CSSM_ERRCODE_INTERNAL_ERROR;
+       }
+       return CSSM_OK;
+}