CHG: Syntax suger

diff --git a/armsrc/BigBuf.c b/armsrc/BigBuf.c
index da86e9d3ccdbd98c469ffa1b84acebbcdcd9413b..b3a9a1321ca0f9f4dfc492dcc4af01f55f7271bf 100644 (file)
--- a/armsrc/BigBuf.c
+++ b/armsrc/BigBuf.c
@@ -27,7 +27,7 @@ static uint16_t BigBuf_hi = BIGBUF_SIZE;
 static uint8_t *emulator_memory = NULL;
 
 // trace related variables
-static uint16_t traceLen = 0;
+static uint16_t traceLen;
 int tracing = 1; //Last global one.. todo static?
 
 // get the address of BigBuf

diff --git a/armsrc/aes.c b/armsrc/aes.c
index a199d04b7dc8d48bacbf446de619406385320159..dc89a1cf0246ed9d5c78499b59d92caf394924d3 100644 (file)
--- a/armsrc/aes.c
+++ b/armsrc/aes.c
@@ -1152,7 +1152,7 @@ int main()
     if( AesCtxIni(&ctx, iv, key, KEY128, CBC) < 0)
         printf("init error\n");
 
-    if (AesEncrypt(&ctx, databuf, databuf, sizeof databuf) < 0)
+    if (AesEncrypt(&ctx, databuf, databuf, sizeof(databuf) ) < 0)
         printf("error in encryption\n");
 
     // initialize context and decrypt cipher at other end
@@ -1160,7 +1160,7 @@ int main()
     if( AesCtxIni(&ctx, iv, key, KEY128, CBC) < 0)
         printf("init error\n");
 
-    if (AesDecrypt(&ctx, databuf, databuf, sizeof databuf) < 0)
+    if (AesDecrypt(&ctx, databuf, databuf, sizeof(databuf) ) < 0)
         printf("error in decryption\n");
 
     printf("%s\n", databuf);

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 10db4a39f986d9b67eb904f3b3a15b60da19330b..3dfa526752b29a4c43a41d226f83a3d41b358b19 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -57,19 +57,17 @@ void ToSendReset(void)
        ToSendBit = 8;
 }
 
-void ToSendStuffBit(int b)
-{
+void ToSendStuffBit(int b) {
        if(ToSendBit >= 8) {
-               ToSendMax++;
+               ++ToSendMax;
                ToSend[ToSendMax] = 0;
                ToSendBit = 0;
        }
 
-       if(b) {
+       if(b)
                ToSend[ToSendMax] |= (1 << (7 - ToSendBit));
-       }
 
-       ToSendBit++;
+       ++ToSendBit;
 
        if(ToSendMax >= sizeof(ToSend)) {
                ToSendBit = 0;
@@ -81,22 +79,20 @@ void ToSendStuffBit(int b)
 // Debug print functions, to go out over USB, to the usual PC-side client.
 //=============================================================================
 
-void DbpString(char *str)
-{
+void DbpString(char *str) {
   byte_t len = strlen(str);
   cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len);
 }
 
 #if 0
-void DbpIntegers(int x1, int x2, int x3)
-{
+void DbpIntegers(int x1, int x2, int x3) {
   cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0);
 }
 #endif
 
 void Dbprintf(const char *fmt, ...) {
-// should probably limit size here; oh well, let's just use a big buffer
-       char output_string[128];
+       // should probably limit size here; oh well, let's just use a big buffer
+       char output_string[128] = {0x00};
        va_list ap;
 
        va_start(ap, fmt);
@@ -108,28 +104,27 @@ void Dbprintf(const char *fmt, ...) {
 
 // prints HEX & ASCII
 void Dbhexdump(int len, uint8_t *d, bool bAsci) {
-       int l=0,i;
+       int l=0, i;
        char ascii[9];
     
        while (len>0) {
-               if (len>8) l=8;
-               else l=len;
+
+               l = (len>8) ? 8 : len;
                
                memcpy(ascii,d,l);
                ascii[l]=0;
                
                // filter safe ascii
-               for (i=0;i<l;i++)
+               for (i=0; i<l; ++i)
                        if (ascii[i]<32 || ascii[i]>126) ascii[i]='.';
         
-               if (bAsci) {
+               if (bAsci)
                        Dbprintf("%-8s %*D",ascii,l,d," ");
-               } else {
+               else
                        Dbprintf("%*D",l,d," ");
-               }
         
-               len-=8;
-               d+=8;           
+               len -= 8;
+               d += 8;         
        }
 }
 
@@ -163,10 +158,9 @@ static int ReadAdc(int ch)
 
        AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
 
-       while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch)))
-               ;
+       while (!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) ;
+       
        d = AT91C_BASE_ADC->ADC_CDR[ch];
-
        return d;
 }
 
@@ -175,15 +169,13 @@ int AvgAdc(int ch) // was static - merlok
        int i;
        int a = 0;
 
-       for(i = 0; i < 32; i++) {
+       for(i = 0; i < 32; ++i)
                a += ReadAdc(ch);
-       }
 
        return (a + 15) >> 5;
 }
 
-void MeasureAntennaTuning(void)
-{
+void MeasureAntennaTuning(void) {
        uint8_t LF_Results[256];
        int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
@@ -201,8 +193,9 @@ void MeasureAntennaTuning(void)
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
+
        for (i=255; i>=19; i--) {
-    WDT_HIT();
+               WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
                SpinDelay(20);
                adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
@@ -229,13 +222,11 @@ void MeasureAntennaTuning(void)
 
        cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       LED_A_OFF();
-       LED_B_OFF();
-  return;
+
+       LEDsoff();
 }
 
-void MeasureAntennaTuningHf(void)
-{
+void MeasureAntennaTuningHf(void) {
        int vHf = 0;    // in mV
 
        DbpString("Measuring HF antenna, press button to exit");
@@ -251,15 +242,13 @@ void MeasureAntennaTuningHf(void)
                Dbprintf("%d mV",vHf);
                if (BUTTON_PRESS()) break;
        }
+       
        DbpString("cancelled");
-
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-
 }
 
 
-void ReadMem(int addr)
-{
+void ReadMem(int addr) {
        const uint8_t *data = ((uint8_t *)addr);
 
        Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",
@@ -280,6 +269,7 @@ void SendVersion(void)
         * pointer, then use it.
         */
        char *bootrom_version = *(char**)&_bootphase1_version_pointer;
+       
        if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
                strcat(VersionString, "bootrom version information appears invalid\n");
        } else {
@@ -292,6 +282,7 @@ void SendVersion(void)
 
        FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+       
        FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 
@@ -333,8 +324,7 @@ void printUSBSpeed(void)
 /**
   * Prints runtime information about the PM3.
 **/
-void SendStatus(void)
-{
+void SendStatus(void) {
        BigBuf_print_status();
        Fpga_print_status();
        printConfig(); //LF Sampling config
@@ -782,16 +772,14 @@ static const char LIGHT_SCHEME[] = {
 };
 static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[0]);
 
-void ListenReaderField(int limit)
-{
-       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
-       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
-       int mode=1, display_val, display_max, i;
-
+void ListenReaderField(int limit) {
 #define LF_ONLY                                                1
 #define HF_ONLY                                                2
 #define REPORT_CHANGE                          10    // report new values only if they have changed at least by REPORT_CHANGE
 
+       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
+       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
+       int mode=1, display_val, display_max, i;
 
        // switch off FPGA - we don't want to measure our own signal
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -1400,9 +1388,8 @@ void  __attribute__((noreturn)) AppMain(void)
        for(;;) {
                if (usb_poll()) {
                        rx_len = usb_read(rx,sizeof(UsbCommand));
-                       if (rx_len) {
+                       if (rx_len)
                                UsbPacketReceived(rx,rx_len);
-                       }
                }
                WDT_HIT();
 

diff --git a/armsrc/crapto1.c b/armsrc/crapto1.c
index 627cce4f4f0a7fbb13b4e59ad1cc66db96d22bc7..a6b6da4dbbfa31ccb4088099740da34b7118af2b 100644 (file)
--- a/armsrc/crapto1.c
+++ b/armsrc/crapto1.c
@@ -24,9 +24,9 @@
 static uint8_t filterlut[1 << 20];\r
 static void __attribute__((constructor)) fill_lut()\r
 {\r
-        uint32_t i;\r
-        for(i = 0; i < 1 << 20; ++i)\r
-                filterlut[i] = filter(i);\r
+       uint32_t i;\r
+       for(i = 0; i < 1 << 20; ++i)\r
+                       filterlut[i] = filter(i);\r
 }\r
 #define filter(x) (filterlut[(x) & 0xfffff])\r
 #endif\r
@@ -509,7 +509,6 @@ static struct Crypto1State* check_pfx_parity(uint32_t prefix, uint32_t rresp, ui
  * It returns a zero terminated list of possible cipher states after the\r
  * tag nonce was fed in\r
  */\r
-\r
 struct Crypto1State* lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8])\r
 {\r
        struct Crypto1State *statelist, *s;\r

diff --git a/armsrc/crypto1.c b/armsrc/crypto1.c
index a212ecc4cc79ce45de6da4337b4ecf6ec04f9f32..98d38b2bf2189ad4a65047e263669e6a67b53c84 100644 (file)
--- a/armsrc/crypto1.c
+++ b/armsrc/crypto1.c
@@ -20,18 +20,15 @@
 #include "crapto1.h"
 #include <stdlib.h>
 
-
 void crypto1_create(struct Crypto1State *s, uint64_t key)
 {
 //     struct Crypto1State *s = malloc(sizeof(*s));
-       s->odd = s->even = 0;
        int i;
 
        for(i = 47;s && i > 0; i -= 2) {
                s->odd  = s->odd  << 1 | BIT(key, (i - 1) ^ 7);
                s->even = s->even << 1 | BIT(key, i ^ 7);
        }
-       return;
 }
 void crypto1_destroy(struct Crypto1State *state)
 {

diff --git a/armsrc/desfire_crypto.c b/armsrc/desfire_crypto.c
index 469a8ec46761a807978d376066269840a586a150..acce980f3b768e3fe48f4f24ef4fd1e416ccd44e 100644 (file)
--- a/armsrc/desfire_crypto.c
+++ b/armsrc/desfire_crypto.c
@@ -226,8 +226,8 @@ void* mifare_cryto_preprocess_data (desfiretag_t tag, void *data, size_t *nbytes
             cmac (key, DESFIRE (tag)->ivect, res, *nbytes, DESFIRE (tag)->cmac);
 
             if (append_mac) {
-                maced_data_length (key, *nbytes);
-
+                size_t len = maced_data_length (key, *nbytes);
+                               ++len;
                 memcpy (res, data, *nbytes);
                 memcpy (res + *nbytes, DESFIRE (tag)->cmac, CMAC_LENGTH);
                 *nbytes += CMAC_LENGTH;

diff --git a/armsrc/epa.c b/armsrc/epa.c
index b89d495659d8171dc4b5a0c48497d1b5e9a049d2..3b4e341aa5d949f08b12b467e6ff2daee0bfed52 100644 (file)
--- a/armsrc/epa.c
+++ b/armsrc/epa.c
@@ -102,7 +102,7 @@ static struct {
 static uint8_t apdu_lengths_replay[5];
 
 // type of card (ISO 14443 A or B)
-static char iso_type = 0;
+static char iso_type;
 
 //-----------------------------------------------------------------------------
 // Wrapper for sending APDUs to type A and B cards