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Revert unused changes

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feature/streamed-package
kaetemi 5 years ago committed by Jan Boon
parent cf2d5e939f
commit dedb0cbc08
2 changed files with 53 additions and 119 deletions
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30
code/nel/include/nel/misc/sha1.h
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@ -101,27 +101,6 @@ inline bool operator <(const struct CHashKey &a,const struct CHashKey &b)
return a.HashKeyString<b.HashKeyString; return a.HashKeyString<b.HashKeyString;
} }
#define SHA1HashSize 20
/*
* This structure will hold context information for the SHA-1
* hashing operation
*/
typedef struct SHA1Context
{
uint32_t Intermediate_Hash[SHA1HashSize/4]; /* Message Digest */
uint32_t Length_Low; /* Message length in bits */
uint32_t Length_High; /* Message length in bits */
/* Index into message block array */
int_least16_t Message_Block_Index;
uint8_t Message_Block[64]; /* 512-bit message blocks */
int Computed; /* Is the digest computed? */
int Corrupted; /* Is the message digest corrupted? */
} SHA1Context;
// This function get a filename (it works with big files) and returns his SHA hash key // This function get a filename (it works with big files) and returns his SHA hash key
// when forcePath is true, it doesn't use NLMISC::lookup // when forcePath is true, it doesn't use NLMISC::lookup
CHashKey getSHA1(const std::string &filename, bool forcePath = false); CHashKey getSHA1(const std::string &filename, bool forcePath = false);
@ -132,15 +111,6 @@ CHashKey getSHA1(const uint8 *buffer, uint32 size);
// This function get a buffer and key with size and returns his HMAC-SHA1 hash key // This function get a buffer and key with size and returns his HMAC-SHA1 hash key
CHashKey getHMacSHA1(const uint8 *text, uint32 text_len, const uint8 *key, uint32 key_len); CHashKey getHMacSHA1(const uint8 *text, uint32 text_len, const uint8 *key, uint32 key_len);
// Begin calculating a SHA1 hash
bool resetSHA1(SHA1Context *context);
// Add data to a SHA1 hash calculation
bool inputSHA1(SHA1Context *context, const uint8 *buffer, uint32 size);
// Get the SHA1 result
CHashKey getSHA1(SHA1Context *context);
} }
#endif // NL_SHA1_H #endif // NL_SHA1_H

138
code/nel/src/misc/sha1.cpp
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@ -35,32 +35,39 @@ using namespace NLMISC;
#define new DEBUG_NEW #define new DEBUG_NEW
#endif #endif
namespace NLMISC {
//
// Constantes
//
static const int bufferSize = 100000;
static uint8 buffer[bufferSize];
#define SHA1HashSize 20
// //
// Types // Types
// //
/* /*
* If you do not have the ISO standard stdint.h header file, then you * This structure will hold context information for the SHA-1
* must typedef the following: * hashing operation
* name meaning
* uint32_t unsigned 32 bit integer
* uint8_t unsigned 8 bit integer (i.e., unsigned char)
* int_least16_t integer of >= 16 bits
*
*/ */
typedef struct SHA1Context
{
uint32 Intermediate_Hash[SHA1HashSize/4]; /* Message Digest */
typedef unsigned int uint32_t; uint32 Length_Low; /* Message length in bits */
typedef unsigned char uint8_t; uint32 Length_High; /* Message length in bits */
typedef short int_least16_t;
namespace NLMISC { /* Index into message block array */
sint16 Message_Block_Index;
uint8 Message_Block[64]; /* 512-bit message blocks */
// int Computed; /* Is the digest computed? */
// Constantes int Corrupted; /* Is the message digest corrupted? */
// } SHA1Context;
static const int bufferSize = 100000;
static uint8_t buffer[bufferSize];
enum enum
{ {
@ -75,8 +82,8 @@ enum
// //
int SHA1Reset (SHA1Context *); int SHA1Reset (SHA1Context *);
int SHA1Input (SHA1Context *, const uint8_t *, unsigned int); int SHA1Input (SHA1Context *, const uint8 *, unsigned int);
int SHA1Result (SHA1Context *, uint8_t Message_Digest[SHA1HashSize]); int SHA1Result (SHA1Context *, uint8 Message_Digest[SHA1HashSize]);
// //
// Functions // Functions
@ -86,7 +93,7 @@ CHashKey getSHA1(const uint8 *buffer, uint32 size)
{ {
SHA1Context sha; SHA1Context sha;
int err; int err;
uint8_t Message_Digest[20]; uint8 Message_Digest[20];
err = SHA1Reset(&sha); err = SHA1Reset(&sha);
if (err) if (err)
@ -95,7 +102,7 @@ CHashKey getSHA1(const uint8 *buffer, uint32 size)
return CHashKey(); return CHashKey();
} }
err = SHA1Input(&sha, (const uint8_t*)buffer, size); err = SHA1Input(&sha, (const uint8*)buffer, size);
if (err) if (err)
{ {
nlwarning ("SHA: SHA1Input Error %d.\n", err); nlwarning ("SHA: SHA1Input Error %d.\n", err);
@ -117,7 +124,7 @@ CHashKey getSHA1(const string &filename, bool forcePath)
{ {
SHA1Context sha; SHA1Context sha;
int err; int err;
uint8_t Message_Digest[20]; uint8 Message_Digest[20];
//printf("reading '%s'\n", findData.cFileName); //printf("reading '%s'\n", findData.cFileName);
CIFile ifile; CIFile ifile;
@ -172,49 +179,6 @@ CHashKey getSHA1(const string &filename, bool forcePath)
return hk; return hk;
} }
// Begin calculating a SHA1 hash
bool resetSHA1(SHA1Context *context)
{
int err;
err = SHA1Reset(context);
if (err)
{
nlwarning("SHA: SHA1Reset Error %d.\n", err );
return false;
}
return true;
}
// Add data to a SHA1 hash calculation
bool inputSHA1(SHA1Context *context, const uint8 *buffer, uint32 size)
{
int err;
err = SHA1Input(context, buffer, size);
if (err)
{
nlwarning ("SHA: SHA1Input Error %d.\n", err);
return false;
}
return true;
}
// Get the SHA1 result
CHashKey getSHA1(SHA1Context *context)
{
int err;
uint8_t messageDigest[20];
err = SHA1Result(context, messageDigest);
if (err)
{
nlwarning("SHA: SHA1Result Error %d, could not compute message digest.\n", err );
return CHashKey();
}
CHashKey hk(messageDigest);
return hk;
}
/* /*
* *
* HMAC = hash( (Key ^ 0x5c) .. hash( (Key ^0x36) .. Message ) ) * HMAC = hash( (Key ^ 0x5c) .. hash( (Key ^0x36) .. Message ) )
@ -225,9 +189,9 @@ CHashKey getHMacSHA1(const uint8 *text, uint32 text_len, const uint8 *key, uint3
{ {
SHA1Context sha; SHA1Context sha;
uint8_t SHA1_Key[64]; uint8 SHA1_Key[64];
uint8_t SHA1_Key1[20]; uint8 SHA1_Key1[20];
uint8_t SHA1_Key2[20]; uint8 SHA1_Key2[20];
string buffer1; string buffer1;
string buffer2; string buffer2;
@ -238,9 +202,9 @@ CHashKey getHMacSHA1(const uint8 *text, uint32 text_len, const uint8 *key, uint3
// If lenght of key > 64 use sha1 hash // If lenght of key > 64 use sha1 hash
if (key_len > 64) { if (key_len > 64) {
uint8_t SHA1_Key0[20]; uint8 SHA1_Key0[20];
SHA1Reset(&sha); SHA1Reset(&sha);
SHA1Input(&sha, (const uint8_t*)key, key_len); SHA1Input(&sha, (const uint8*)key, key_len);
SHA1Result(&sha, SHA1_Key0); SHA1Result(&sha, SHA1_Key0);
CHashKey hk0 (SHA1_Key0); CHashKey hk0 (SHA1_Key0);
for (uint i = 0; i < 20; i++) for (uint i = 0; i < 20; i++)
@ -260,7 +224,7 @@ CHashKey getHMacSHA1(const uint8 *text, uint32 text_len, const uint8 *key, uint3
// Get hash // Get hash
SHA1Reset(&sha); SHA1Reset(&sha);
SHA1Input(&sha, (const uint8_t*)buffer1.c_str(), (uint)buffer1.size()); SHA1Input(&sha, (const uint8*)buffer1.c_str(), (uint)buffer1.size());
SHA1Result(&sha, SHA1_Key1); SHA1Result(&sha, SHA1_Key1);
CHashKey hk1 (SHA1_Key1); CHashKey hk1 (SHA1_Key1);
@ -274,7 +238,7 @@ CHashKey getHMacSHA1(const uint8 *text, uint32 text_len, const uint8 *key, uint3
// Get new hash // Get new hash
SHA1Reset(&sha); SHA1Reset(&sha);
SHA1Input(&sha, (const uint8_t*)buffer2.c_str(), (uint)buffer2.size()); SHA1Input(&sha, (const uint8*)buffer2.c_str(), (uint)buffer2.size());
SHA1Result(&sha, SHA1_Key2); SHA1Result(&sha, SHA1_Key2);
CHashKey hk (SHA1_Key2); CHashKey hk (SHA1_Key2);
@ -354,7 +318,7 @@ int SHA1Reset(SHA1Context *context)
* *
*/ */
int SHA1Result( SHA1Context *context, int SHA1Result( SHA1Context *context,
uint8_t Message_Digest[SHA1HashSize]) uint8 Message_Digest[SHA1HashSize])
{ {
int i; int i;
@ -384,7 +348,7 @@ int SHA1Result( SHA1Context *context,
for(i = 0; i < SHA1HashSize; ++i) for(i = 0; i < SHA1HashSize; ++i)
{ {
Message_Digest[i] = uint8_t((context->Intermediate_Hash[i>>2] Message_Digest[i] = uint8((context->Intermediate_Hash[i>>2]
>> 8 * ( 3 - ( i & 0x03 ) ) ) & 0xff ); >> 8 * ( 3 - ( i & 0x03 ) ) ) & 0xff );
} }
@ -412,7 +376,7 @@ int SHA1Result( SHA1Context *context,
* *
*/ */
int SHA1Input( SHA1Context *context, int SHA1Input( SHA1Context *context,
const uint8_t *message_array, const uint8 *message_array,
unsigned length) unsigned length)
{ {
if (!length) if (!length)
@ -486,16 +450,16 @@ int SHA1Input( SHA1Context *context,
*/ */
void SHA1ProcessMessageBlock(SHA1Context *context) void SHA1ProcessMessageBlock(SHA1Context *context)
{ {
const uint32_t K[] = { /* Constants defined in SHA-1 */ const uint32 K[] = { /* Constants defined in SHA-1 */
0x5A827999, 0x5A827999,
0x6ED9EBA1, 0x6ED9EBA1,
0x8F1BBCDC, 0x8F1BBCDC,
0xCA62C1D6 0xCA62C1D6
}; };
int t; /* Loop counter */ int t; /* Loop counter */
uint32_t temp; /* Temporary word value */ uint32 temp; /* Temporary word value */
uint32_t W[80]; /* Word sequence */ uint32 W[80]; /* Word sequence */
uint32_t A, B, C, D, E; /* Word buffers */ uint32 A, B, C, D, E; /* Word buffers */
/* /*
* Initialize the first 16 words in the array W * Initialize the first 16 words in the array W
@ -631,14 +595,14 @@ void SHA1PadMessage(SHA1Context *context)
/* /*
* Store the message length as the last 8 octets * Store the message length as the last 8 octets
*/ */
context->Message_Block[56] = uint8_t((context->Length_High >> 24)&0xff); context->Message_Block[56] = uint8((context->Length_High >> 24)&0xff);
context->Message_Block[57] = uint8_t((context->Length_High >> 16)&0xff); context->Message_Block[57] = uint8((context->Length_High >> 16)&0xff);
context->Message_Block[58] = uint8_t((context->Length_High >> 8)&0xff); context->Message_Block[58] = uint8((context->Length_High >> 8)&0xff);
context->Message_Block[59] = uint8_t((context->Length_High)&0xff); context->Message_Block[59] = uint8((context->Length_High)&0xff);
context->Message_Block[60] = uint8_t((context->Length_Low >> 24)&0xff); context->Message_Block[60] = uint8((context->Length_Low >> 24)&0xff);
context->Message_Block[61] = uint8_t((context->Length_Low >> 16)&0xff); context->Message_Block[61] = uint8((context->Length_Low >> 16)&0xff);
context->Message_Block[62] = uint8_t((context->Length_Low >> 8)&0xff); context->Message_Block[62] = uint8((context->Length_Low >> 8)&0xff);
context->Message_Block[63] = uint8_t((context->Length_Low)&0xff); context->Message_Block[63] = uint8((context->Length_Low)&0xff);
SHA1ProcessMessageBlock(context); SHA1ProcessMessageBlock(context);
} }

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