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Use love's sized int typedefs instead of C's.

--HG--
branch : minor
Alex Szpakowski 8 years ago
parent
commit
2bc036f4c9
2 changed files with 85 additions and 87 deletions
  1. 83 83
      src/modules/math/HashFunction.cpp
  2. 2 4
      src/modules/math/HashFunction.h

+ 83 - 83
src/modules/math/HashFunction.cpp

@@ -35,17 +35,17 @@ namespace
 namespace impl
 {
 
-inline uint32_t leftrot(uint32_t x, uint8_t amount)
+inline uint32 leftrot(uint32 x, uint8 amount)
 {
 	return (x << amount) | (x >> (32 - amount));
 }
 
-inline uint32_t rightrot(uint32_t x, uint8_t amount)
+inline uint32 rightrot(uint32 x, uint8 amount)
 {
 	return (x >> amount) | (x << (32 - amount));
 }
 
-inline uint64_t rightrot(uint64_t x, uint8_t amount)
+inline uint64 rightrot(uint64 x, uint8 amount)
 {
 	return (x >> amount) | (x << (64 - amount));
 }
@@ -60,8 +60,8 @@ inline uint64_t rightrot(uint64_t x, uint8_t amount)
 class MD5 : public HashFunction
 {
 private:
-	static const uint8_t shifts[64];
-	static const uint32_t constants[64];
+	static const uint8 shifts[64];
+	static const uint32 constants[64];
 
 public:
 	bool isSupported(Function function) const override
@@ -69,39 +69,39 @@ public:
 		return function == FUNCTION_MD5;
 	}
 
-	std::string hash(Function function, const char *input, uint64_t length) const override
+	std::string hash(Function function, const char *input, uint64 length) const override
 	{
 		if (function != FUNCTION_MD5)
 			throw love::Exception("Hash function not supported by MD5 implementation");
 
-		uint32_t a0 = 0x67452301;
-		uint32_t b0 = 0xefcdab89;
-		uint32_t c0 = 0x98badcfe;
-		uint32_t d0 = 0x10325476;
+		uint32 a0 = 0x67452301;
+		uint32 b0 = 0xefcdab89;
+		uint32 c0 = 0x98badcfe;
+		uint32 d0 = 0x10325476;
 
 		// Do the required padding
-		uint64_t paddedLength = length;
+		uint64 paddedLength = length;
 		if (length % 64 < 56)
 			paddedLength += 56-length%64;
 		if (length % 64 > 56)
 			paddedLength += 120-length%64;
-		uint8_t *padded = new uint8_t[paddedLength+8];
+		uint8 *padded = new uint8[paddedLength+8];
 		memcpy(padded, input, length);
 		memset(padded+length, 0, paddedLength-length);
 		padded[length] = 0x80;
-		*((uint64_t*) &padded[paddedLength]) = length*8;
+		*((uint64*) &padded[paddedLength]) = length*8;
 		paddedLength += 8;
 
-		for (uint64_t i = 0; i < paddedLength; i += 64)
+		for (uint64 i = 0; i < paddedLength; i += 64)
 		{
-			uint32_t *chunk = (uint32_t*) &padded[i];
+			uint32 *chunk = (uint32*) &padded[i];
 
-			uint32_t A = a0;
-			uint32_t B = b0;
-			uint32_t C = c0;
-			uint32_t D = d0;
-			uint32_t F;
-			uint32_t g;
+			uint32 A = a0;
+			uint32 B = b0;
+			uint32 C = c0;
+			uint32 D = d0;
+			uint32 F;
+			uint32 g;
 
 			for (int j = 0; j < 64; j++)
 			{
@@ -126,7 +126,7 @@ public:
 					g = (7*j) % 16;
 				}
 
-				uint32_t temp = D;
+				uint32 temp = D;
 				D = C;
 				C = B;
 				B += leftrot(A + F + constants[j] + chunk[g], shifts[j]);
@@ -150,14 +150,14 @@ public:
 	}
 } md5;
 
-const uint8_t MD5::shifts[64] = {
+const uint8 MD5::shifts[64] = {
 	7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
 	5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
 	4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
 	6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21,
 };
 
-const uint32_t MD5::constants[64] = {
+const uint32 MD5::constants[64] = {
 	0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
 	0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
 	0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
@@ -189,22 +189,22 @@ public:
 		return function == FUNCTION_SHA1;
 	}
 
-	std::string hash(Function function, const char *input, uint64_t length) const override
+	std::string hash(Function function, const char *input, uint64 length) const override
 	{
 		if (function != FUNCTION_SHA1)
 			throw love::Exception("Hash function not supported by SHA1 implementation");
 
-		uint32_t intermediate[5] = {
+		uint32 intermediate[5] = {
 			0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0
 		};
 
 		// Same padding as for md5, but then big-endian
-		uint64_t paddedLength = length;
+		uint64 paddedLength = length;
 		if (length % 64 < 56)
 			paddedLength += 56-length%64;
 		if (length % 64 > 56)
 			paddedLength += 120-length%64;
-		uint8_t *padded = new uint8_t[paddedLength+8];
+		uint8 *padded = new uint8[paddedLength+8];
 		memcpy(padded, input, length);
 		memset(padded+length, 0, paddedLength-length);
 		padded[length] = 0x80;
@@ -215,11 +215,11 @@ public:
 			padded[paddedLength] = (length >> (56-i*8)) & 0xFF;
 
 		// Allocate our extended words
-		uint32_t *words = new uint32_t[80];
+		uint32 *words = new uint32[80];
 
-		for (uint64_t i = 0; i < paddedLength; i += 64)
+		for (uint64 i = 0; i < paddedLength; i += 64)
 		{
-			uint32_t *chunk = (uint32_t*) &padded[i];
+			uint32 *chunk = (uint32*) &padded[i];
 			for (int j = 0; j < 16; j++)
 			{
 				char *c = (char*) &words[j];
@@ -231,15 +231,15 @@ public:
 			for (int j = 16; j < 80; j++)
 				words[j] = leftrot(words[j-3] ^ words[j-8] ^ words[j-14] ^ words[j-16], 1);
 
-			uint32_t A = intermediate[0];
-			uint32_t B = intermediate[1];
-			uint32_t C = intermediate[2];
-			uint32_t D = intermediate[3];
-			uint32_t E = intermediate[4];
+			uint32 A = intermediate[0];
+			uint32 B = intermediate[1];
+			uint32 C = intermediate[2];
+			uint32 D = intermediate[3];
+			uint32 E = intermediate[4];
 
 			for (int j = 0; j < 80; j++)
 			{
-				uint32_t temp = leftrot(A, 5) + E + words[j];
+				uint32 temp = leftrot(A, 5) + E + words[j];
 
 				if (j < 20)
 					temp += 0x5A827999 + ((B & C) | (~B & D));
@@ -287,9 +287,9 @@ public:
 class SHA256 : public HashFunction
 {
 private:
-	static const uint32_t initial224[8];
-	static const uint32_t initial256[8];
-	static const uint32_t constants[64];
+	static const uint32 initial224[8];
+	static const uint32 initial256[8];
+	static const uint32 constants[64];
 
 public:
 	bool isSupported(Function function) const override
@@ -297,18 +297,18 @@ public:
 		return function == FUNCTION_SHA224 || function == FUNCTION_SHA256;
 	}
 
-	std::string hash(Function function, const char *input, uint64_t length) const override
+	std::string hash(Function function, const char *input, uint64 length) const override
 	{
 		if (!isSupported(function))
 			throw love::Exception("Hash function not supported by SHA-224/SHA-256 implementation");
 
 		// Same padding as for sha1
-		uint64_t paddedLength = length;
+		uint64 paddedLength = length;
 		if (length % 64 < 56)
 			paddedLength += 56-length%64;
 		if (length % 64 > 56)
 			paddedLength += 120-length%64;
-		uint8_t *padded = new uint8_t[paddedLength+8];
+		uint8 *padded = new uint8[paddedLength+8];
 		memcpy(padded, input, length);
 		memset(padded+length, 0, paddedLength-length);
 		padded[length] = 0x80;
@@ -318,18 +318,18 @@ public:
 		for (int i = 0; i < 8; ++i, ++paddedLength)
 			padded[paddedLength] = (length >> (56-i*8)) & 0xFF;
 
-		uint32_t intermediate[8];
+		uint32 intermediate[8];
 		if (function == FUNCTION_SHA224)
 			memcpy(intermediate, initial224, sizeof(intermediate));
 		else
 			memcpy(intermediate, initial256, sizeof(intermediate));
 
 		// Allocate our extended words
-		uint32_t *words = new uint32_t[64];
+		uint32 *words = new uint32[64];
 
-		for (uint64_t i = 0; i < paddedLength; i += 64)
+		for (uint64 i = 0; i < paddedLength; i += 64)
 		{
-			uint32_t *chunk = (uint32_t*) &padded[i];
+			uint32 *chunk = (uint32*) &padded[i];
 			for (int j = 0; j < 16; j++)
 			{
 				char *c = (char*) &words[j];
@@ -345,21 +345,21 @@ public:
 				words[j] += words[j-7] + words[j-16];
 			}
 
-			uint32_t A = intermediate[0];
-			uint32_t B = intermediate[1];
-			uint32_t C = intermediate[2];
-			uint32_t D = intermediate[3];
-			uint32_t E = intermediate[4];
-			uint32_t F = intermediate[5];
-			uint32_t G = intermediate[6];
-			uint32_t H = intermediate[7];
+			uint32 A = intermediate[0];
+			uint32 B = intermediate[1];
+			uint32 C = intermediate[2];
+			uint32 D = intermediate[3];
+			uint32 E = intermediate[4];
+			uint32 F = intermediate[5];
+			uint32 G = intermediate[6];
+			uint32 H = intermediate[7];
 
 			for (int j = 0; j < 64; j++)
 			{
-				uint32_t temp1 = H + constants[j] + words[j];
+				uint32 temp1 = H + constants[j] + words[j];
 				temp1 += rightrot(E, 6) ^ rightrot(E, 11) ^ rightrot(E, 25);
 				temp1 += (E & F) ^ (~E & G);
-				uint32_t temp2 = rightrot(A, 2) ^ rightrot(A, 13) ^ rightrot(A, 22);
+				uint32 temp2 = rightrot(A, 2) ^ rightrot(A, 13) ^ rightrot(A, 22);
 				temp2 += (A & B) ^ (A & C) ^ (B & C);
 
 				H = G;
@@ -403,17 +403,17 @@ public:
 	}
 } sha256;
 
-const uint32_t SHA256::initial224[8] = {
+const uint32 SHA256::initial224[8] = {
 	0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
 	0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4,
 };
 
-const uint32_t SHA256::initial256[8] = {
+const uint32 SHA256::initial256[8] = {
 	0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
 	0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19,
 };
 
-const uint32_t SHA256::constants[64] = {
+const uint32 SHA256::constants[64] = {
 	0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
 	0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
 	0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
@@ -439,9 +439,9 @@ const uint32_t SHA256::constants[64] = {
 class SHA512 : public HashFunction
 {
 private:
-	static const uint64_t initial384[8];
-	static const uint64_t initial512[8];
-	static const uint64_t constants[80];
+	static const uint64 initial384[8];
+	static const uint64 initial512[8];
+	static const uint64 constants[80];
 
 public:
 	bool isSupported(Function function) const override
@@ -449,23 +449,23 @@ public:
 		return function == FUNCTION_SHA384 || function == FUNCTION_SHA512;
 	}
 
-	std::string hash(Function function, const char *input, uint64_t length) const override
+	std::string hash(Function function, const char *input, uint64 length) const override
 	{
 		if (!isSupported(function))
 			throw love::Exception("Hash function not supported by SHA-384/SHA-512 implementation");
 
-		uint64_t intermediates[8];
+		uint64 intermediates[8];
 		if (function == FUNCTION_SHA384)
 			memcpy(intermediates, initial384, sizeof(intermediates));
 		else
 			memcpy(intermediates, initial512, sizeof(intermediates));
 
-		uint64_t paddedLength = length;
+		uint64 paddedLength = length;
 		if (length % 128 < 112)
 			paddedLength += 112-length%128;
 		if (length % 128 > 112)
 			paddedLength += 240-length%128;
-		uint8_t *padded = new uint8_t[paddedLength+16];
+		uint8 *padded = new uint8[paddedLength+16];
 		paddedLength += 8;
 		memcpy(padded, input, length);
 		memset(padded+length, 0, paddedLength-length);
@@ -478,11 +478,11 @@ public:
 			padded[paddedLength] = (length >> (56-i*8)) & 0xFF;
 
 		// Allocate our extended words
-		uint64_t *words = new uint64_t[80];
+		uint64 *words = new uint64[80];
 
-		for (uint64_t i = 0; i < paddedLength; i += 128)
+		for (uint64 i = 0; i < paddedLength; i += 128)
 		{
-			uint64_t *chunk = (uint64_t*) &padded[i];
+			uint64 *chunk = (uint64*) &padded[i];
 			for (int j = 0; j < 16; ++j)
 			{
 				char *c = (char*) &words[j];
@@ -502,21 +502,21 @@ public:
 				words[j] += rightrot(words[j-15], 1) ^ rightrot(words[j-15], 8) ^ (words[j-15] >> 7);
 			}
 
-			uint64_t A = intermediates[0];
-			uint64_t B = intermediates[1];
-			uint64_t C = intermediates[2];
-			uint64_t D = intermediates[3];
-			uint64_t E = intermediates[4];
-			uint64_t F = intermediates[5];
-			uint64_t G = intermediates[6];
-			uint64_t H = intermediates[7];
+			uint64 A = intermediates[0];
+			uint64 B = intermediates[1];
+			uint64 C = intermediates[2];
+			uint64 D = intermediates[3];
+			uint64 E = intermediates[4];
+			uint64 F = intermediates[5];
+			uint64 G = intermediates[6];
+			uint64 H = intermediates[7];
 
 			for (int j = 0; j < 80; ++j)
 			{
-				uint64_t temp1 = H + constants[j] + words[j];
+				uint64 temp1 = H + constants[j] + words[j];
 				temp1 += rightrot(E, 14) ^ rightrot(E, 18) ^ rightrot(E, 41);
 				temp1 += (E & F) ^ (~E & G);
-				uint64_t temp2 = rightrot(A, 28) ^ rightrot(A, 34) ^ rightrot(A, 39);
+				uint64 temp2 = rightrot(A, 28) ^ rightrot(A, 34) ^ rightrot(A, 39);
 				temp2 += (A & B) ^ (A & C) ^ (B & C);
 				H = G;
 				G = F;
@@ -562,17 +562,17 @@ public:
 	}
 } sha512;
 
-const uint64_t SHA512::initial384[8] = {
+const uint64 SHA512::initial384[8] = {
 	0xcbbb9d5dc1059ed8, 0x629a292a367cd507, 0x9159015a3070dd17, 0x152fecd8f70e5939,
 	0x67332667ffc00b31, 0x8eb44a8768581511, 0xdb0c2e0d64f98fa7, 0x47b5481dbefa4fa4,
 };
 
-const uint64_t SHA512::initial512[8] = {
+const uint64 SHA512::initial512[8] = {
 	0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
 	0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
 };
 
-const uint64_t SHA512::constants[80] = {
+const uint64 SHA512::constants[80] = {
 	0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,
 	0x3956c25bf348b538, 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118,
 	0xd807aa98a3030242, 0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,

+ 2 - 4
src/modules/math/HashFunction.h

@@ -24,9 +24,7 @@
 // LOVE
 #include "common/Data.h"
 #include "common/StringMap.h"
-
-// STL
-#include <cstdint>
+#include "common/int.h"
 
 namespace love
 {
@@ -66,7 +64,7 @@ public:
 	 * @param[in] length The length of the input data.
 	 * @return A string of bytes, representing the result of the hash function.
 	 **/
-	virtual std::string hash(Function function, const char *input, uint64_t length) const = 0;
+	virtual std::string hash(Function function, const char *input, uint64 length) const = 0;
 
 	/**
 	 * @param[in] function The requested hash function.