From fc1cd99cfeb396cc9bf03c228a4e66446c526abe Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 12 May 2016 18:38:51 +0200
Subject: kernel: remove ocf support, cryptodev-linux should be used instead

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
---
 .../files/crypto/ocf/kirkwood/cesa/AES/mvAesApi.c  | 312 ---------------------
 1 file changed, 312 deletions(-)
 delete mode 100644 target/linux/generic/files/crypto/ocf/kirkwood/cesa/AES/mvAesApi.c

(limited to 'target/linux/generic/files/crypto/ocf/kirkwood/cesa/AES/mvAesApi.c')

diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/cesa/AES/mvAesApi.c b/target/linux/generic/files/crypto/ocf/kirkwood/cesa/AES/mvAesApi.c
deleted file mode 100644
index b432dc6e66..0000000000
--- a/target/linux/generic/files/crypto/ocf/kirkwood/cesa/AES/mvAesApi.c
+++ /dev/null
@@ -1,312 +0,0 @@
-/* rijndael-api-ref.c   v2.1   April 2000
- * Reference ANSI C code
- * authors: v2.0 Paulo Barreto
- *               Vincent Rijmen, K.U.Leuven
- *          v2.1 Vincent Rijmen, K.U.Leuven
- *
- * This code is placed in the public domain.
- */
-#include "mvOs.h"
-
-#include "mvAes.h"
-#include "mvAesAlg.h"
-
-
-/*  Defines:
-	Add any additional defines you need
-*/
-
-#define     MODE_ECB        1    /*  Are we ciphering in ECB mode?   */
-#define     MODE_CBC        2    /*  Are we ciphering in CBC mode?   */
-#define     MODE_CFB1       3    /*  Are we ciphering in 1-bit CFB mode? */
-
-
-int     aesMakeKey(MV_U8 *expandedKey, MV_U8 *keyMaterial, int keyLen, int blockLen)
-{
-    MV_U8   W[MAXROUNDS+1][4][MAXBC];
-	MV_U8   k[4][MAXKC];
-    MV_U8   j;
-	int     i, rounds, KC;
-	
-	if (expandedKey == NULL) 
-    {
-		return AES_BAD_KEY_INSTANCE;
-	}
-
-	if (!((keyLen == 128) || (keyLen == 192) || (keyLen == 256))) 
-    { 
-		return AES_BAD_KEY_MAT;
-	}
-
-	if (keyMaterial == NULL) 
-    {
-		return AES_BAD_KEY_MAT;
-	}
-
-	/* initialize key schedule: */ 
- 	for(i=0; i<keyLen/8; i++) 
-    {
-		j = keyMaterial[i];
-		k[i % 4][i / 4] = j; 
-	}	
-	
-	rijndaelKeySched (k, keyLen, blockLen, W);
-#ifdef MV_AES_DEBUG
-    {
-        MV_U8*  pW = &W[0][0][0];
-        int     x;
-
-        mvOsPrintf("Expended Key: size = %d\n", sizeof(W));
-        for(i=0; i<sizeof(W); i++)
-        {
-            mvOsPrintf("%02x ", pW[i]);
-        }
-        for(i=0; i<MAXROUNDS+1; i++)
-        {
-            mvOsPrintf("\n Round #%02d: ", i);
-            for(x=0; x<MAXBC; x++)
-            {
-                mvOsPrintf("%02x%02x%02x%02x ", 
-                    W[i][0][x], W[i][1][x], W[i][2][x], W[i][3][x]);
-            }
-            mvOsPrintf("\n");
-        }
-    }
-#endif /* MV_AES_DEBUG */
-  	switch (keyLen) 
-    {
-	    case 128: 
-            rounds = 10;
-            KC = 4; 
-            break;
-	    case 192: 
-            rounds = 12;
-            KC = 6; 
-            break;
-	    case 256: 
-            rounds = 14;
-            KC = 8; 
-            break;
-	    default : 
-            return (-1);
-	}
-
-    for(i=0; i<MAXBC; i++)
-    {
-        for(j=0; j<4; j++)
-        {
-            expandedKey[i*4+j] = W[rounds][j][i];
-        }
-    }
-    for(; i<KC; i++)
-    {
-        for(j=0; j<4; j++)
-        {
-            expandedKey[i*4+j] = W[rounds-1][j][i+MAXBC-KC];
-        }
-    }
-
-	
-	return 0;
-}
-
-int     aesBlockEncrypt128(MV_U8 mode, MV_U8 *IV, MV_U8 *expandedKey, int  keyLen, 
-                        MV_U32 *plain, int numBlocks, MV_U32 *cipher)
-{
-	int     i, j, t;
-	MV_U8   block[4][MAXBC];
-    int     rounds;
-    char    *input, *outBuffer;
-
-    input = (char*)plain;
-    outBuffer = (char*)cipher;
-
-        /* check parameter consistency: */
-    if( (expandedKey == NULL) || ((keyLen != 128) && (keyLen != 192) && (keyLen != 256))) 
-    {
-        return AES_BAD_KEY_MAT;
-    }
-    if ((mode != MODE_ECB && mode != MODE_CBC))
-    {
-        return AES_BAD_CIPHER_STATE;
-    }
-
-	switch (keyLen) 
-    {
-	    case 128: rounds = 10; break;
-	    case 192: rounds = 12; break;
-	    case 256: rounds = 14; break;
-	    default : return (-3); /* this cannot happen */
-	}
-
-	
-	switch (mode) 
-    {
-	    case MODE_ECB: 
-		    for (i = 0; i < numBlocks; i++) 
-            {
-			    for (j = 0; j < 4; j++) 
-                {
-				    for(t = 0; t < 4; t++)
-				        /* parse input stream into rectangular array */
-					    block[t][j] = input[16*i+4*j+t] & 0xFF;
-			    }                           
-			    rijndaelEncrypt128(block, (MV_U8 (*)[4][MAXBC])expandedKey, rounds);
-			    for (j = 0; j < 4; j++) 
-                {           
-				    /* parse rectangular array into output ciphertext bytes */
-				    for(t = 0; t < 4; t++)
-                        outBuffer[16*i+4*j+t] = (MV_U8) block[t][j];
-
-			    }
-		    }
-		    break;
-		
-	    case MODE_CBC:
-		    for (j = 0; j < 4; j++) 
-            {
-			    for(t = 0; t < 4; t++)
-			    /* parse initial value into rectangular array */
-					block[t][j] = IV[t+4*j] & 0xFF;
-			}
-		    for (i = 0; i < numBlocks; i++) 
-            {
-			    for (j = 0; j < 4; j++) 
-                {
-				    for(t = 0; t < 4; t++)
-				        /* parse input stream into rectangular array and exor with 
-				        IV or the previous ciphertext */
-					    block[t][j] ^= input[16*i+4*j+t] & 0xFF;
-			    }
-			    rijndaelEncrypt128(block, (MV_U8 (*)[4][MAXBC])expandedKey, rounds);
-			    for (j = 0; j < 4; j++) 
-                {
-				    /* parse rectangular array into output ciphertext bytes */
-				    for(t = 0; t < 4; t++)
-					    outBuffer[16*i+4*j+t] = (MV_U8) block[t][j];
-			    }
-		    }
-		    break;
-	
-	    default: return AES_BAD_CIPHER_STATE;
-	}
-	
-	return 0;
-}
-
-int     aesBlockDecrypt128(MV_U8 mode, MV_U8 *IV, MV_U8 *expandedKey, int  keyLen, 
-                            MV_U32 *srcData, int numBlocks, MV_U32 *dstData)
-{
-	int     i, j, t;
-	MV_U8   block[4][MAXBC];
-    MV_U8   iv[4][MAXBC];    
-    int     rounds;
-    char    *input, *outBuffer;
-
-    input = (char*)srcData;
-    outBuffer = (char*)dstData;
-
-    if (expandedKey == NULL) 
-    {
-		return AES_BAD_KEY_MAT;
-	}
-
-    /* check parameter consistency: */
-    if (keyLen != 128 && keyLen != 192 && keyLen != 256)
-    {
-        return AES_BAD_KEY_MAT;
-    }
-    if ((mode != MODE_ECB && mode != MODE_CBC)) 
-    {
-        return AES_BAD_CIPHER_STATE;
-    }
-
-	switch (keyLen) 
-    {
-	    case 128: rounds = 10; break;
-	    case 192: rounds = 12; break;
-	    case 256: rounds = 14; break;
-	    default : return (-3); /* this cannot happen */
-	}
-
-	
-	switch (mode) 
-    {
-	    case MODE_ECB: 
-		    for (i = 0; i < numBlocks; i++) 
-            {
-			    for (j = 0; j < 4; j++) 
-                {
-				    for(t = 0; t < 4; t++)
-                    {
-				        /* parse input stream into rectangular array */
-					    block[t][j] = input[16*i+4*j+t] & 0xFF;
-                    }
-			    }
-			    rijndaelDecrypt128(block, (MV_U8 (*)[4][MAXBC])expandedKey, rounds);
-			    for (j = 0; j < 4; j++) 
-                {
-				    /* parse rectangular array into output ciphertext bytes */
-				    for(t = 0; t < 4; t++)
-					    outBuffer[16*i+4*j+t] = (MV_U8) block[t][j];
-			    }
-		    }
-		    break;
-		
-	    case MODE_CBC:
-		    /* first block */
-		    for (j = 0; j < 4; j++) 
-            {
-			    for(t = 0; t < 4; t++)
-                {
-			        /* parse input stream into rectangular array */
-				    block[t][j] = input[4*j+t] & 0xFF;
-                    iv[t][j] = block[t][j];
-                }
-		    }
-		    rijndaelDecrypt128(block, (MV_U8 (*)[4][MAXBC])expandedKey, rounds);
-		
-		    for (j = 0; j < 4; j++) 
-            {
-			    /* exor the IV and parse rectangular array into output ciphertext bytes */
-			    for(t = 0; t < 4; t++)
-                {
-				    outBuffer[4*j+t] = (MV_U8) (block[t][j] ^ IV[t+4*j]);
-                    IV[t+4*j] = iv[t][j];
-                }
-		    }
-		
-		    /* next blocks */
-		    for (i = 1; i < numBlocks; i++) 
-            {
-			    for (j = 0; j < 4; j++) 
-                {
-				    for(t = 0; t < 4; t++)
-                    {
-				        /* parse input stream into rectangular array */
-                        iv[t][j] = input[16*i+4*j+t] & 0xFF;
-					    block[t][j] = iv[t][j];
-                    }
-			    }
-			    rijndaelDecrypt128(block, (MV_U8 (*)[4][MAXBC])expandedKey, rounds);
-			
-			    for (j = 0; j < 4; j++) 
-                {
-				    /* exor previous ciphertext block and parse rectangular array 
-				       into output ciphertext bytes */
-				    for(t = 0; t < 4; t++)
-                    {
-					    outBuffer[16*i+4*j+t] = (MV_U8) (block[t][j] ^ IV[t+4*j]);
-                        IV[t+4*j] = iv[t][j];
-                    }
-			    }
-		    }
-		    break;
-	
-	    default: return AES_BAD_CIPHER_STATE;
-	}
-	
-	return 0;
-}
-
-
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