提交 a51ff905 编写于 作者: J Joe Perches 提交者: Greg Kroah-Hartman

staging:vt6655:michael: Whitespace cleanups

Neatening only.
git diff -w shows no differences.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 fd0badb8
...@@ -48,11 +48,11 @@ ...@@ -48,11 +48,11 @@
/*--------------------- Static Functions --------------------------*/ /*--------------------- Static Functions --------------------------*/
/* /*
static unsigned long s_dwGetUINT32(unsigned char *p); // Get unsigned long from 4 bytes LSByte first static unsigned long s_dwGetUINT32(unsigned char *p); // Get unsigned long from 4 bytes LSByte first
static void s_vPutUINT32(unsigned char *p, unsigned long val); // Put unsigned long into 4 bytes LSByte first static void s_vPutUINT32(unsigned char *p, unsigned long val); // Put unsigned long into 4 bytes LSByte first
*/ */
static void s_vClear(void); // Clear the internal message, static void s_vClear(void); // Clear the internal message,
// resets the object to the state just after construction. // resets the object to the state just after construction.
static void s_vSetKey(unsigned long dwK0, unsigned long dwK1); static void s_vSetKey(unsigned long dwK0, unsigned long dwK1);
static void s_vAppendByte(unsigned char b); // Add a single byte to the internal message static void s_vAppendByte(unsigned char b); // Add a single byte to the internal message
...@@ -66,116 +66,116 @@ static unsigned int nBytesInM; // # bytes in M ...@@ -66,116 +66,116 @@ static unsigned int nBytesInM; // # bytes in M
/*--------------------- Export Functions --------------------------*/ /*--------------------- Export Functions --------------------------*/
/* /*
static unsigned long s_dwGetUINT32 (unsigned char *p) static unsigned long s_dwGetUINT32 (unsigned char *p)
// Convert from unsigned char [] to unsigned long in a portable way // Convert from unsigned char [] to unsigned long in a portable way
{ {
unsigned long res = 0; unsigned long res = 0;
unsigned int i; unsigned int i;
for(i=0; i<4; i++ ) for (i=0; i<4; i++)
{ {
res |= (*p++) << (8*i); res |= (*p++) << (8 * i);
} }
return res; return res;
} }
static void s_vPutUINT32 (unsigned char *p, unsigned long val) static void s_vPutUINT32 (unsigned char *p, unsigned long val)
// Convert from unsigned long to unsigned char [] in a portable way // Convert from unsigned long to unsigned char [] in a portable way
{ {
unsigned int i; unsigned int i;
for(i=0; i<4; i++ ) for (i=0; i<4; i++)
{ {
*p++ = (unsigned char) (val & 0xff); *p++ = (unsigned char) (val & 0xff);
val >>= 8; val >>= 8;
} }
} }
*/ */
static void s_vClear (void) static void s_vClear(void)
{ {
// Reset the state to the empty message. // Reset the state to the empty message.
L = K0; L = K0;
R = K1; R = K1;
nBytesInM = 0; nBytesInM = 0;
M = 0; M = 0;
} }
static void s_vSetKey (unsigned long dwK0, unsigned long dwK1) static void s_vSetKey(unsigned long dwK0, unsigned long dwK1)
{ {
// Set the key // Set the key
K0 = dwK0; K0 = dwK0;
K1 = dwK1; K1 = dwK1;
// and reset the message // and reset the message
s_vClear(); s_vClear();
} }
static void s_vAppendByte (unsigned char b) static void s_vAppendByte(unsigned char b)
{ {
// Append the byte to our word-sized buffer // Append the byte to our word-sized buffer
M |= b << (8*nBytesInM); M |= b << (8*nBytesInM);
nBytesInM++; nBytesInM++;
// Process the word if it is full. // Process the word if it is full.
if( nBytesInM >= 4 ) if (nBytesInM >= 4)
{ {
L ^= M; L ^= M;
R ^= ROL32( L, 17 ); R ^= ROL32(L, 17);
L += R; L += R;
R ^= ((L & 0xff00ff00) >> 8) | ((L & 0x00ff00ff) << 8); R ^= ((L & 0xff00ff00) >> 8) | ((L & 0x00ff00ff) << 8);
L += R; L += R;
R ^= ROL32( L, 3 ); R ^= ROL32(L, 3);
L += R; L += R;
R ^= ROR32( L, 2 ); R ^= ROR32(L, 2);
L += R; L += R;
// Clear the buffer // Clear the buffer
M = 0; M = 0;
nBytesInM = 0; nBytesInM = 0;
} }
} }
void MIC_vInit (unsigned long dwK0, unsigned long dwK1) void MIC_vInit(unsigned long dwK0, unsigned long dwK1)
{ {
// Set the key // Set the key
s_vSetKey(dwK0, dwK1); s_vSetKey(dwK0, dwK1);
} }
void MIC_vUnInit (void) void MIC_vUnInit(void)
{ {
// Wipe the key material // Wipe the key material
K0 = 0; K0 = 0;
K1 = 0; K1 = 0;
// And the other fields as well. // And the other fields as well.
//Note that this sets (L,R) to (K0,K1) which is just fine. //Note that this sets (L,R) to (K0,K1) which is just fine.
s_vClear(); s_vClear();
} }
void MIC_vAppend (unsigned char *src, unsigned int nBytes) void MIC_vAppend(unsigned char *src, unsigned int nBytes)
{ {
// This is simple // This is simple
while (nBytes > 0) while (nBytes > 0)
{ {
s_vAppendByte(*src++); s_vAppendByte(*src++);
nBytes--; nBytes--;
} }
} }
void MIC_vGetMIC (unsigned long *pdwL, unsigned long *pdwR) void MIC_vGetMIC(unsigned long *pdwL, unsigned long *pdwR)
{ {
// Append the minimum padding // Append the minimum padding
s_vAppendByte(0x5a); s_vAppendByte(0x5a);
s_vAppendByte(0); s_vAppendByte(0);
s_vAppendByte(0); s_vAppendByte(0);
s_vAppendByte(0); s_vAppendByte(0);
s_vAppendByte(0); s_vAppendByte(0);
// and then zeroes until the length is a multiple of 4 // and then zeroes until the length is a multiple of 4
while( nBytesInM != 0 ) while (nBytesInM != 0)
{ {
s_vAppendByte(0); s_vAppendByte(0);
} }
// The s_vAppendByte function has already computed the result. // The s_vAppendByte function has already computed the result.
*pdwL = L; *pdwL = L;
*pdwR = R; *pdwR = R;
// Reset to the empty message. // Reset to the empty message.
s_vClear(); s_vClear();
} }
...@@ -49,9 +49,9 @@ void MIC_vGetMIC(unsigned long *pdwL, unsigned long *pdwR); ...@@ -49,9 +49,9 @@ void MIC_vGetMIC(unsigned long *pdwL, unsigned long *pdwR);
/*--------------------- Export Macros ------------------------------*/ /*--------------------- Export Macros ------------------------------*/
// Rotation functions on 32 bit values // Rotation functions on 32 bit values
#define ROL32( A, n ) \ #define ROL32(A, n) \
( ((A) << (n)) | ( ((A)>>(32-(n))) & ( (1UL << (n)) - 1 ) ) ) (((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
#define ROR32( A, n ) ROL32( (A), 32-(n) ) #define ROR32(A, n) ROL32((A), 32-(n))
#endif //__MICHAEL_H__ #endif //__MICHAEL_H__
......
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