visibility attribute move to function definition

visibility attribute for cryptsvc API move from function declaration
to function definition because API user doesn't care the visibility.

Additionally fix points of meaningless const casting & const needed

Change-Id: I26cc36b27dcf5558b0a465e5ba908e1743de70e4
Signed-off-by: Kyungwook Tak <k.tak@samsung.com>

2 files changed, 29 insertions, 27 deletions

diff --git a/include/SecCryptoSvc.h b/include/SecCryptoSvc.h
index 7939d01..2b6808f 100644
--- a/include/SecCryptoSvc.h
+++ b/include/SecCryptoSvc.h
@@ -113,13 +113,10 @@ static const char Base64EncodingTable[] = {
 	* @param[in]		uLen	Length of Device UniqueKey
 	* @param[in,out]	pCek	Device UniqueKey(Hashed)
 */
-__attribute__((visibility("default")))
-bool SecFrameGeneratePlatformUniqueKey(IN UINT32  uLen,IN OUT UINT8  *pCek);
+bool SecFrameGeneratePlatformUniqueKey(IN UINT32 uLen, IN OUT UINT8 *pCek);
 
-__attribute__((visibility("default")))
-char* Base64Encoding(char* pData, int size);
+char* Base64Encoding(const char *data, int size);
 
-__attribute__((visibility("default")))
 char* GetDuid(int size);
 
 #ifdef __cplusplus
diff --git a/srcs/SecCryptoSvc.c b/srcs/SecCryptoSvc.c
index 44d5ce0..0624288 100644
--- a/srcs/SecCryptoSvc.c
+++ b/srcs/SecCryptoSvc.c
@@ -30,6 +30,8 @@
 
 #include "SecCryptoSvc.h"
 
+#define CS_API __attribute__((visibility("default")))
+
 #define SYS_SECBOOT_DEV_ID_LEN	16
 #define NAND_CID_NAME	"/sys/block/mmcblk0/device/cid"
 #define NAND_CID_SIZE	32
@@ -59,7 +61,7 @@ static int __AsciiToHex(const char AsciiHexUpper,const char AsciiHexLower)
 	return hexReturn;
 }
 
-bool OemNandInfoUID(unsigned char *pUID, int nBufferSize)
+static bool OemNandInfoUID(unsigned char *pUID, int nBufferSize)
 {
 	int fd = 0;
 	char szCID[NAND_CID_SIZE + 1] = {0,};
@@ -79,29 +81,29 @@ bool OemNandInfoUID(unsigned char *pUID, int nBufferSize)
 	}
 
 	//manufacturer_id
-	pUID[0] =  __AsciiToHex((const char)szCID[0], (const char)szCID[1]);
+	pUID[0] =  __AsciiToHex(szCID[0], szCID[1]);
 	//oem_id
-	pUID[4] =  __AsciiToHex((const char)szCID[4], (const char)szCID[5]);
+	pUID[4] =  __AsciiToHex(szCID[4], szCID[5]);
 	//prod_rev
-	pUID[8] =  __AsciiToHex((const char)szCID[18], (const char)szCID[19]);
+	pUID[8] =  __AsciiToHex(szCID[18], szCID[19]);
 	//serial
-	pUID[15] = __AsciiToHex((const char)szCID[20], (const char)szCID[21]);
-	pUID[14] =  __AsciiToHex((const char)szCID[22], (const char)szCID[23]);
-	pUID[13] = __AsciiToHex((const char)szCID[24], (const char)szCID[25]);
-	pUID[12] =  __AsciiToHex((const char)szCID[26], (const char)szCID[27]);
+	pUID[15] = __AsciiToHex(szCID[20], szCID[21]);
+	pUID[14] =  __AsciiToHex(szCID[22], szCID[23]);
+	pUID[13] = __AsciiToHex(szCID[24], szCID[25]);
+	pUID[12] =  __AsciiToHex(szCID[26], szCID[27]);
 
 	// random permutation
-	pUID[1] = __AsciiToHex((const char)szCID[2], (const char)szCID[3]);
-	pUID[2] = __AsciiToHex((const char)szCID[6], (const char)szCID[7]);
-	pUID[3] = __AsciiToHex((const char)szCID[8], (const char)szCID[9]);
+	pUID[1] = __AsciiToHex(szCID[2], szCID[3]);
+	pUID[2] = __AsciiToHex(szCID[6], szCID[7]);
+	pUID[3] = __AsciiToHex(szCID[8], szCID[9]);
 
-	pUID[5] = __AsciiToHex((const char)szCID[10], (const char)szCID[11]);
-	pUID[6] = __AsciiToHex((const char)szCID[12], (const char)szCID[13]);
-	pUID[7] = __AsciiToHex((const char)szCID[14], (const char)szCID[15]);
+	pUID[5] = __AsciiToHex(szCID[10], szCID[11]);
+	pUID[6] = __AsciiToHex(szCID[12], szCID[13]);
+	pUID[7] = __AsciiToHex(szCID[14], szCID[15]);
 
-	pUID[9] = __AsciiToHex((const char)szCID[16], (const char)szCID[17]);
-	pUID[10] = __AsciiToHex((const char)szCID[28], (const char)szCID[29]);
-	pUID[11] = __AsciiToHex((const char)szCID[30], (const char)szCID[31]);
+	pUID[9] = __AsciiToHex(szCID[16], szCID[17]);
+	pUID[10] = __AsciiToHex(szCID[28], szCID[29]);
+	pUID[11] = __AsciiToHex(szCID[30], szCID[31]);
 
 	SLOGD(" UID : %8X %8X %8X %8X",
 		*(int *)pUID,
@@ -113,7 +115,7 @@ bool OemNandInfoUID(unsigned char *pUID, int nBufferSize)
 	return true;
 }
 
-void SysSecBootGetDeviceUniqueKey(unsigned char *pUniquekey)
+static void SysSecBootGetDeviceUniqueKey(unsigned char *pUniquekey)
 {
 	if (!OemNandInfoUID(pUniquekey, SYS_SECBOOT_DEV_ID_LEN))
 		memset(pUniquekey, 0x00, SYS_SECBOOT_DEV_ID_LEN);
@@ -121,6 +123,7 @@ void SysSecBootGetDeviceUniqueKey(unsigned char *pUniquekey)
 #endif
 
 
+CS_API
 bool SecFrameGeneratePlatformUniqueKey(unsigned int uLen, unsigned char *pCek)
 {
 	bool bResult = true;
@@ -171,11 +174,12 @@ ERR:
 	return bResult;
 }
 
-char *Base64Encoding(char *pData, int size)
+CS_API
+char *Base64Encoding(const char *data, int size)
 {
 	char *pEncodedBuf = NULL;
-	char *pPointer = NULL;
-	char *pLength = pData + size - 1;
+	const char *pPointer = NULL;
+	const char *pLength = data + size - 1;
 	unsigned char pInput[3] = {0,0,0};
 	unsigned char poutput[4] = {0,0,0,0};
 	int index = 0;
@@ -188,7 +192,7 @@ char *Base64Encoding(char *pData, int size)
 		return NULL;
 	}
 
-	for	(loopCnt = 0, pPointer = pData; pPointer <= pLength; loopCnt++, pPointer++) {
+	for (loopCnt = 0, pPointer = data; pPointer <= pLength; loopCnt++, pPointer++) {
 		index = loopCnt % 3;
 		pInput[index] = *pPointer;
 
@@ -212,6 +216,7 @@ char *Base64Encoding(char *pData, int size)
 	return pEncodedBuf;
 }
 
+CS_API
 char *GetDuid(int idSize)
 {
 	const char *version = "1.0#";