Merged with master

[proxmark3-svn] / armsrc / aes.h

diff --git a/armsrc/aes.h b/armsrc/aes.h
new file mode 100644 (file)
index 0000000..8594487
--- /dev/null
+++ b/armsrc/aes.h
@@ -0,0 +1,30 @@
+/*
+* AES Cryptographic Algorithm Header File. Include this header file in
+* your source which uses these given APIs. (This source is kept under
+* public domain)
+*/
+
+// AES context structure
+typedef struct {
+ unsigned int Ek[60];
+ unsigned int Dk[60];
+ unsigned int Iv[4];
+ unsigned char Nr;
+ unsigned char Mode;
+} AesCtx;
+
+// key length in bytes
+#define KEY128 16
+#define KEY192 24
+#define KEY256 32
+// block size in bytes
+#define BLOCKSZ 16
+// mode
+#define EBC 0
+#define CBC 1
+
+// AES API function prototype
+
+int AesCtxIni(AesCtx *pCtx, unsigned char *pIV, unsigned char *pKey, unsigned int KeyLen, unsigned char Mode);
+int AesEncrypt(AesCtx *pCtx, unsigned char *pData, unsigned char *pCipher, unsigned int DataLen);
+int AesDecrypt(AesCtx *pCtx, unsigned char *pCipher, unsigned char *pData, unsigned int CipherLen);
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