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| author | Remko Tronçon <git@el-tramo.be> | 2009-08-22 09:44:35 (GMT) | 
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-08-22 09:44:35 (GMT) | 
| commit | 4814521a30b1edbd34a782cd804a501225294fd8 (patch) | |
| tree | b0b8df3ea1b5e5aaf8c964c8c817a8982cce644b /Swiften/StringCodecs/SHA1.cpp | |
| parent | fe4dbe0430524152d198401eb18934abd4bae082 (diff) | |
| download | swift-4814521a30b1edbd34a782cd804a501225294fd8.zip swift-4814521a30b1edbd34a782cd804a501225294fd8.tar.bz2 | |
Fix expanded tab characters.
Diffstat (limited to 'Swiften/StringCodecs/SHA1.cpp')
| -rw-r--r-- | Swiften/StringCodecs/SHA1.cpp | 176 | 
1 files changed, 88 insertions, 88 deletions
| diff --git a/Swiften/StringCodecs/SHA1.cpp b/Swiften/StringCodecs/SHA1.cpp index e59836c..70256e9 100644 --- a/Swiften/StringCodecs/SHA1.cpp +++ b/Swiften/StringCodecs/SHA1.cpp @@ -13,11 +13,11 @@ By Steve Reid <steve@edmweb.com>  Test Vectors (from FIPS PUB 180-1)  "abc" -  A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D +	A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D  "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" -  84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1 +	84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1  A million repetitions of "a" -  34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F +	34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F  */  /* #define LITTLE_ENDIAN * This should be #define'd if true. */ @@ -28,9 +28,9 @@ A million repetitions of "a"  #include <string.h>  typedef struct { -    boost::uint32_t state[5]; -    boost::uint32_t count[2]; -    boost::uint8_t buffer[64]; +		boost::uint32_t state[5]; +		boost::uint32_t count[2]; +		boost::uint8_t buffer[64];  } SHA1_CTX;  void SHA1Transform(boost::uint32_t state[5], boost::uint8_t buffer[64]); @@ -44,12 +44,12 @@ void SHA1Final(boost::uint8_t digest[20], SHA1_CTX* context);  /* I got the idea of expanding during the round function from SSLeay */  #ifdef SWIFTEN_LITTLE_ENDIAN  #define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \ -    |(rol(block->l[i],8)&0x00FF00FF)) +		|(rol(block->l[i],8)&0x00FF00FF))  #else  #define blk0(i) block->l[i]  #endif  #define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \ -    ^block->l[(i+2)&15]^block->l[i&15],1)) +		^block->l[(i+2)&15]^block->l[i&15],1))  /* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */  #define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30); @@ -65,52 +65,52 @@ void SHA1Transform(boost::uint32_t state[5], boost::uint8_t buffer[64])  {  boost::uint32_t a, b, c, d, e;  typedef union { -    boost::uint8_t c[64]; -    boost::uint32_t l[16]; +		boost::uint8_t c[64]; +		boost::uint32_t l[16];  } CHAR64LONG16;  CHAR64LONG16* block;  #ifdef SHA1HANDSOFF  static boost::uint8_t workspace[64]; -    block = (CHAR64LONG16*)workspace; -    memcpy(block, buffer, 64); +		block = (CHAR64LONG16*)workspace; +		memcpy(block, buffer, 64);  #else -    block = reinterpret_cast<CHAR64LONG16*>(buffer); +		block = reinterpret_cast<CHAR64LONG16*>(buffer);  #endif -    /* Copy context->state[] to working vars */ -    a = state[0]; -    b = state[1]; -    c = state[2]; -    d = state[3]; -    e = state[4]; -    /* 4 rounds of 20 operations each. Loop unrolled. */ -    R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3); -    R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7); -    R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11); -    R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15); -    R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19); -    R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23); -    R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27); -    R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31); -    R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35); -    R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39); -    R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43); -    R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47); -    R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51); -    R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55); -    R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59); -    R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63); -    R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67); -    R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71); -    R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75); -    R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79); -    /* Add the working vars back into context.state[] */ -    state[0] += a; -    state[1] += b; -    state[2] += c; -    state[3] += d; -    state[4] += e; -    /* Wipe variables */ -    a = b = c = d = e = 0; +		/* Copy context->state[] to working vars */ +		a = state[0]; +		b = state[1]; +		c = state[2]; +		d = state[3]; +		e = state[4]; +		/* 4 rounds of 20 operations each. Loop unrolled. */ +		R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3); +		R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7); +		R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11); +		R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15); +		R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19); +		R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23); +		R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27); +		R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31); +		R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35); +		R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39); +		R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43); +		R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47); +		R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51); +		R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55); +		R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59); +		R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63); +		R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67); +		R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71); +		R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75); +		R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79); +		/* Add the working vars back into context.state[] */ +		state[0] += a; +		state[1] += b; +		state[2] += c; +		state[3] += d; +		state[4] += e; +		/* Wipe variables */ +		a = b = c = d = e = 0;  } @@ -118,13 +118,13 @@ static boost::uint8_t workspace[64];  void SHA1Init(SHA1_CTX* context)  { -    /* SHA1 initialization constants */ -    context->state[0] = 0x67452301; -    context->state[1] = 0xEFCDAB89; -    context->state[2] = 0x98BADCFE; -    context->state[3] = 0x10325476; -    context->state[4] = 0xC3D2E1F0; -    context->count[0] = context->count[1] = 0; +		/* SHA1 initialization constants */ +		context->state[0] = 0x67452301; +		context->state[1] = 0xEFCDAB89; +		context->state[2] = 0x98BADCFE; +		context->state[3] = 0x10325476; +		context->state[4] = 0xC3D2E1F0; +		context->count[0] = context->count[1] = 0;  } @@ -134,19 +134,19 @@ void SHA1Update(SHA1_CTX* context, boost::uint8_t* data, unsigned int len)  {  unsigned int i, j; -    j = (context->count[0] >> 3) & 63; -    if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++; -    context->count[1] += (len >> 29); -    if ((j + len) > 63) { -        memcpy(&context->buffer[j], data, (i = 64-j)); -        SHA1Transform(context->state, context->buffer); -        for ( ; i + 63 < len; i += 64) { -            SHA1Transform(context->state, &data[i]); -        } -        j = 0; -    } -    else i = 0; -    memcpy(&context->buffer[j], &data[i], len - i); +		j = (context->count[0] >> 3) & 63; +		if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++; +		context->count[1] += (len >> 29); +		if ((j + len) > 63) { +				memcpy(&context->buffer[j], data, (i = 64-j)); +				SHA1Transform(context->state, context->buffer); +				for ( ; i + 63 < len; i += 64) { +						SHA1Transform(context->state, &data[i]); +				} +				j = 0; +		} +		else i = 0; +		memcpy(&context->buffer[j], &data[i], len - i);  } @@ -157,27 +157,27 @@ void SHA1Final(boost::uint8_t digest[20], SHA1_CTX* context)  boost::uint32_t i, j;  boost::uint8_t finalcount[8]; -    for (i = 0; i < 8; i++) { -        finalcount[i] = (boost::uint8_t) ((context->count[(i >= 4 ? 0 : 1)] -         >> ((3-(i & 3)) * 8) ) & 255);  /* Endian independent */ -    } -    SHA1Update(context, (boost::uint8_t *)("\200"), 1); -    while ((context->count[0] & 504) != 448) { -        SHA1Update(context, (boost::uint8_t *)("\0"), 1); -    } -    SHA1Update(context, finalcount, 8);  /* Should cause a SHA1Transform() */ -    for (i = 0; i < 20; i++) { -        digest[i] = (boost::uint8_t) -         ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255); -    } -    /* Wipe variables */ -    i = j = 0; -    memset(context->buffer, 0, 64); -    memset(context->state, 0, 20); -    memset(context->count, 0, 8); -    memset(&finalcount, 0, 8); +		for (i = 0; i < 8; i++) { +				finalcount[i] = (boost::uint8_t) ((context->count[(i >= 4 ? 0 : 1)] +				 >> ((3-(i & 3)) * 8) ) & 255);  /* Endian independent */ +		} +		SHA1Update(context, (boost::uint8_t *)("\200"), 1); +		while ((context->count[0] & 504) != 448) { +				SHA1Update(context, (boost::uint8_t *)("\0"), 1); +		} +		SHA1Update(context, finalcount, 8);  /* Should cause a SHA1Transform() */ +		for (i = 0; i < 20; i++) { +				digest[i] = (boost::uint8_t) +				 ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255); +		} +		/* Wipe variables */ +		i = j = 0; +		memset(context->buffer, 0, 64); +		memset(context->state, 0, 20); +		memset(context->count, 0, 8); +		memset(&finalcount, 0, 8);  #ifdef SHA1HANDSOFF  /* make SHA1Transform overwrite it's own static vars */ -    SHA1Transform(context->state, context->buffer); +		SHA1Transform(context->state, context->buffer);  #endif  } | 
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