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RetroZilla/security/nss/lib/freebl/sha512.c

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first commit
2015-10-21 05:03:22 +02:00
/*
NSS: update to 3.15.5
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* sha512.c - implementation of SHA224, SHA256, SHA384 and SHA512
first commit
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*
NSS: update to 3.15.5
2018-05-04 16:08:28 +02:00
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
first commit
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#ifdef FREEBL_NO_DEPEND
#include "stubs.h"
#endif
#include "prcpucfg.h"
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#if defined(NSS_X86) || defined(SHA_NO_LONG_LONG)
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#define NOUNROLL512 1
#undef HAVE_LONG_LONG
#endif
#include "prtypes.h" /* for PRUintXX */
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#include "prlong.h"
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#include "secport.h" /* for PORT_XXX */
#include "blapi.h"
#include "sha256.h" /* for struct SHA256ContextStr */
/* ============= Common constants and defines ======================= */
#define W ctx->u.w
#define B ctx->u.b
#define H ctx->h
#define SHR(x,n) (x >> n)
#define SHL(x,n) (x << n)
#define Ch(x,y,z) ((x & y) ^ (~x & z))
#define Maj(x,y,z) ((x & y) ^ (x & z) ^ (y & z))
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#define SHA_MIN(a,b) (a < b ? a : b)
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/* Padding used with all flavors of SHA */
static const PRUint8 pad[240] = {
0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
/* compiler will fill the rest in with zeros */
};
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/* ============= SHA256 implementation ================================== */
first commit
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/* SHA-256 constants, K256. */
static const PRUint32 K256[64] = {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
/* SHA-256 initial hash values */
static const PRUint32 H256[8] = {
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
};
cherry-picked mozilla NSS upstream changes (to rev 5fe63c0b, sha512.c changes are refined for VC6): bug1182667(other parts), bug1117022, bug1190248, bug1192020, bug1185033, bug1199349, bug1199467, bug1199494
2020-01-07 08:11:52 +01:00
#if defined(IS_LITTLE_ENDIAN)
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#if (_MSC_VER >= 1300)
#include <stdlib.h>
#pragma intrinsic(_byteswap_ulong)
#define SHA_HTONL(x) _byteswap_ulong(x)
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#elif defined(_MSC_VER) && defined(NSS_X86_OR_X64)
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#ifndef FORCEINLINE
#if (_MSC_VER >= 1200)
#define FORCEINLINE __forceinline
#else
#define FORCEINLINE __inline
#endif
#endif
#define FASTCALL __fastcall
static FORCEINLINE PRUint32 FASTCALL
swap4b(PRUint32 dwd)
{
__asm {
mov eax,dwd
bswap eax
}
}
#define SHA_HTONL(x) swap4b(x)
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#elif defined(__GNUC__) && defined(NSS_X86_OR_X64)
first commit
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static __inline__ PRUint32 swap4b(PRUint32 value)
{
__asm__("bswap %0" : "+r" (value));
return (value);
}
#define SHA_HTONL(x) swap4b(x)
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#elif defined(__GNUC__) && (defined(__thumb2__) || \
(!defined(__thumb__) && \
(defined(__ARM_ARCH_6__) || \
defined(__ARM_ARCH_6J__) || \
defined(__ARM_ARCH_6K__) || \
defined(__ARM_ARCH_6Z__) || \
defined(__ARM_ARCH_6ZK__) || \
defined(__ARM_ARCH_6T2__) || \
defined(__ARM_ARCH_7__) || \
defined(__ARM_ARCH_7A__) || \
defined(__ARM_ARCH_7R__))))
static __inline__ PRUint32 swap4b(PRUint32 value)
{
PRUint32 ret;
__asm__("rev %0, %1" : "=r" (ret) : "r"(value));
return ret;
}
#define SHA_HTONL(x) swap4b(x)
#else
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#define SWAP4MASK 0x00FF00FF
#define SHA_HTONL(x) (t1 = (x), t1 = (t1 << 16) | (t1 >> 16), \
((t1 & SWAP4MASK) << 8) | ((t1 >> 8) & SWAP4MASK))
#endif
cherry-picked mozilla NSS upstream changes (to rev 5fe63c0b, sha512.c changes are refined for VC6): bug1182667(other parts), bug1117022, bug1190248, bug1192020, bug1185033, bug1199349, bug1199467, bug1199494
2020-01-07 08:11:52 +01:00
#define BYTESWAP4(x) x = SHA_HTONL(x)
#endif /* defined(IS_LITTLE_ENDIAN) */
first commit
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#if defined(_MSC_VER)
#pragma intrinsic (_lrotr, _lrotl)
#define ROTR32(x,n) _lrotr(x,n)
#define ROTL32(x,n) _lrotl(x,n)
#else
#define ROTR32(x,n) ((x >> n) | (x << ((8 * sizeof x) - n)))
#define ROTL32(x,n) ((x << n) | (x >> ((8 * sizeof x) - n)))
#endif
/* Capitol Sigma and lower case sigma functions */
#define S0(x) (ROTR32(x, 2) ^ ROTR32(x,13) ^ ROTR32(x,22))
#define S1(x) (ROTR32(x, 6) ^ ROTR32(x,11) ^ ROTR32(x,25))
#define s0(x) (t1 = x, ROTR32(t1, 7) ^ ROTR32(t1,18) ^ SHR(t1, 3))
#define s1(x) (t2 = x, ROTR32(t2,17) ^ ROTR32(t2,19) ^ SHR(t2,10))
SHA256Context *
SHA256_NewContext(void)
{
SHA256Context *ctx = PORT_New(SHA256Context);
return ctx;
}
void
SHA256_DestroyContext(SHA256Context *ctx, PRBool freeit)
{
NSS: update to 3.15.5
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memset(ctx, 0, sizeof *ctx);
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if (freeit) {
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PORT_Free(ctx);
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}
}
void
SHA256_Begin(SHA256Context *ctx)
{
memset(ctx, 0, sizeof *ctx);
memcpy(H, H256, sizeof H256);
}
static void
SHA256_Compress(SHA256Context *ctx)
{
{
register PRUint32 t1, t2;
#if defined(IS_LITTLE_ENDIAN)
BYTESWAP4(W[0]);
BYTESWAP4(W[1]);
BYTESWAP4(W[2]);
BYTESWAP4(W[3]);
BYTESWAP4(W[4]);
BYTESWAP4(W[5]);
BYTESWAP4(W[6]);
BYTESWAP4(W[7]);
BYTESWAP4(W[8]);
BYTESWAP4(W[9]);
BYTESWAP4(W[10]);
BYTESWAP4(W[11]);
BYTESWAP4(W[12]);
BYTESWAP4(W[13]);
BYTESWAP4(W[14]);
BYTESWAP4(W[15]);
#endif
#define INITW(t) W[t] = (s1(W[t-2]) + W[t-7] + s0(W[t-15]) + W[t-16])
/* prepare the "message schedule" */
#ifdef NOUNROLL256
{
int t;
for (t = 16; t < 64; ++t) {
INITW(t);
}
}
#else
INITW(16);
INITW(17);
INITW(18);
INITW(19);
INITW(20);
INITW(21);
INITW(22);
INITW(23);
INITW(24);
INITW(25);
INITW(26);
INITW(27);
INITW(28);
INITW(29);
INITW(30);
INITW(31);
INITW(32);
INITW(33);
INITW(34);
INITW(35);
INITW(36);
INITW(37);
INITW(38);
INITW(39);
INITW(40);
INITW(41);
INITW(42);
INITW(43);
INITW(44);
INITW(45);
INITW(46);
INITW(47);
INITW(48);
INITW(49);
INITW(50);
INITW(51);
INITW(52);
INITW(53);
INITW(54);
INITW(55);
INITW(56);
INITW(57);
INITW(58);
INITW(59);
INITW(60);
INITW(61);
INITW(62);
INITW(63);
#endif
#undef INITW
}
{
PRUint32 a, b, c, d, e, f, g, h;
a = H[0];
b = H[1];
c = H[2];
d = H[3];
e = H[4];
f = H[5];
g = H[6];
h = H[7];
#define ROUND(n,a,b,c,d,e,f,g,h) \
h += S1(e) + Ch(e,f,g) + K256[n] + W[n]; \
d += h; \
h += S0(a) + Maj(a,b,c);
#ifdef NOUNROLL256
{
int t;
for (t = 0; t < 64; t+= 8) {
ROUND(t+0,a,b,c,d,e,f,g,h)
ROUND(t+1,h,a,b,c,d,e,f,g)
ROUND(t+2,g,h,a,b,c,d,e,f)
ROUND(t+3,f,g,h,a,b,c,d,e)
ROUND(t+4,e,f,g,h,a,b,c,d)
ROUND(t+5,d,e,f,g,h,a,b,c)
ROUND(t+6,c,d,e,f,g,h,a,b)
ROUND(t+7,b,c,d,e,f,g,h,a)
}
}
#else
ROUND( 0,a,b,c,d,e,f,g,h)
ROUND( 1,h,a,b,c,d,e,f,g)
ROUND( 2,g,h,a,b,c,d,e,f)
ROUND( 3,f,g,h,a,b,c,d,e)
ROUND( 4,e,f,g,h,a,b,c,d)
ROUND( 5,d,e,f,g,h,a,b,c)
ROUND( 6,c,d,e,f,g,h,a,b)
ROUND( 7,b,c,d,e,f,g,h,a)
ROUND( 8,a,b,c,d,e,f,g,h)
ROUND( 9,h,a,b,c,d,e,f,g)
ROUND(10,g,h,a,b,c,d,e,f)
ROUND(11,f,g,h,a,b,c,d,e)
ROUND(12,e,f,g,h,a,b,c,d)
ROUND(13,d,e,f,g,h,a,b,c)
ROUND(14,c,d,e,f,g,h,a,b)
ROUND(15,b,c,d,e,f,g,h,a)
ROUND(16,a,b,c,d,e,f,g,h)
ROUND(17,h,a,b,c,d,e,f,g)
ROUND(18,g,h,a,b,c,d,e,f)
ROUND(19,f,g,h,a,b,c,d,e)
ROUND(20,e,f,g,h,a,b,c,d)
ROUND(21,d,e,f,g,h,a,b,c)
ROUND(22,c,d,e,f,g,h,a,b)
ROUND(23,b,c,d,e,f,g,h,a)
ROUND(24,a,b,c,d,e,f,g,h)
ROUND(25,h,a,b,c,d,e,f,g)
ROUND(26,g,h,a,b,c,d,e,f)
ROUND(27,f,g,h,a,b,c,d,e)
ROUND(28,e,f,g,h,a,b,c,d)
ROUND(29,d,e,f,g,h,a,b,c)
ROUND(30,c,d,e,f,g,h,a,b)
ROUND(31,b,c,d,e,f,g,h,a)
ROUND(32,a,b,c,d,e,f,g,h)
ROUND(33,h,a,b,c,d,e,f,g)
ROUND(34,g,h,a,b,c,d,e,f)
ROUND(35,f,g,h,a,b,c,d,e)
ROUND(36,e,f,g,h,a,b,c,d)
ROUND(37,d,e,f,g,h,a,b,c)
ROUND(38,c,d,e,f,g,h,a,b)
ROUND(39,b,c,d,e,f,g,h,a)
ROUND(40,a,b,c,d,e,f,g,h)
ROUND(41,h,a,b,c,d,e,f,g)
ROUND(42,g,h,a,b,c,d,e,f)
ROUND(43,f,g,h,a,b,c,d,e)
ROUND(44,e,f,g,h,a,b,c,d)
ROUND(45,d,e,f,g,h,a,b,c)
ROUND(46,c,d,e,f,g,h,a,b)
ROUND(47,b,c,d,e,f,g,h,a)
ROUND(48,a,b,c,d,e,f,g,h)
ROUND(49,h,a,b,c,d,e,f,g)
ROUND(50,g,h,a,b,c,d,e,f)
ROUND(51,f,g,h,a,b,c,d,e)
ROUND(52,e,f,g,h,a,b,c,d)
ROUND(53,d,e,f,g,h,a,b,c)
ROUND(54,c,d,e,f,g,h,a,b)
ROUND(55,b,c,d,e,f,g,h,a)
ROUND(56,a,b,c,d,e,f,g,h)
ROUND(57,h,a,b,c,d,e,f,g)
ROUND(58,g,h,a,b,c,d,e,f)
ROUND(59,f,g,h,a,b,c,d,e)
ROUND(60,e,f,g,h,a,b,c,d)
ROUND(61,d,e,f,g,h,a,b,c)
ROUND(62,c,d,e,f,g,h,a,b)
ROUND(63,b,c,d,e,f,g,h,a)
#endif
H[0] += a;
H[1] += b;
H[2] += c;
H[3] += d;
H[4] += e;
H[5] += f;
H[6] += g;
H[7] += h;
}
#undef ROUND
}
#undef s0
#undef s1
#undef S0
#undef S1
void
SHA256_Update(SHA256Context *ctx, const unsigned char *input,
unsigned int inputLen)
{
unsigned int inBuf = ctx->sizeLo & 0x3f;
if (!inputLen)
return;
/* Add inputLen into the count of bytes processed, before processing */
if ((ctx->sizeLo += inputLen) < inputLen)
ctx->sizeHi++;
/* if data already in buffer, attemp to fill rest of buffer */
if (inBuf) {
unsigned int todo = SHA256_BLOCK_LENGTH - inBuf;
if (inputLen < todo)
todo = inputLen;
memcpy(B + inBuf, input, todo);
input += todo;
inputLen -= todo;
if (inBuf + todo == SHA256_BLOCK_LENGTH)
SHA256_Compress(ctx);
}
/* if enough data to fill one or more whole buffers, process them. */
while (inputLen >= SHA256_BLOCK_LENGTH) {
memcpy(B, input, SHA256_BLOCK_LENGTH);
input += SHA256_BLOCK_LENGTH;
inputLen -= SHA256_BLOCK_LENGTH;
SHA256_Compress(ctx);
}
/* if data left over, fill it into buffer */
if (inputLen)
memcpy(B, input, inputLen);
}
void
SHA256_End(SHA256Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
unsigned int inBuf = ctx->sizeLo & 0x3f;
unsigned int padLen = (inBuf < 56) ? (56 - inBuf) : (56 + 64 - inBuf);
PRUint32 hi, lo;
#ifdef SWAP4MASK
PRUint32 t1;
#endif
hi = (ctx->sizeHi << 3) | (ctx->sizeLo >> 29);
lo = (ctx->sizeLo << 3);
SHA256_Update(ctx, pad, padLen);
#if defined(IS_LITTLE_ENDIAN)
W[14] = SHA_HTONL(hi);
W[15] = SHA_HTONL(lo);
#else
W[14] = hi;
W[15] = lo;
#endif
SHA256_Compress(ctx);
/* now output the answer */
#if defined(IS_LITTLE_ENDIAN)
BYTESWAP4(H[0]);
BYTESWAP4(H[1]);
BYTESWAP4(H[2]);
BYTESWAP4(H[3]);
BYTESWAP4(H[4]);
BYTESWAP4(H[5]);
BYTESWAP4(H[6]);
BYTESWAP4(H[7]);
#endif
padLen = PR_MIN(SHA256_LENGTH, maxDigestLen);
memcpy(digest, H, padLen);
if (digestLen)
*digestLen = padLen;
}
NSS: update to 3.15.5
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void
SHA256_EndRaw(SHA256Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
PRUint32 h[8];
unsigned int len;
#ifdef SWAP4MASK
PRUint32 t1;
#endif
memcpy(h, ctx->h, sizeof(h));
#if defined(IS_LITTLE_ENDIAN)
BYTESWAP4(h[0]);
BYTESWAP4(h[1]);
BYTESWAP4(h[2]);
BYTESWAP4(h[3]);
BYTESWAP4(h[4]);
BYTESWAP4(h[5]);
BYTESWAP4(h[6]);
BYTESWAP4(h[7]);
#endif
len = PR_MIN(SHA256_LENGTH, maxDigestLen);
memcpy(digest, h, len);
if (digestLen)
*digestLen = len;
}
first commit
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SECStatus
SHA256_HashBuf(unsigned char *dest, const unsigned char *src,
NSS: update to 3.15.5
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PRUint32 src_length)
first commit
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{
SHA256Context ctx;
unsigned int outLen;
SHA256_Begin(&ctx);
SHA256_Update(&ctx, src, src_length);
SHA256_End(&ctx, dest, &outLen, SHA256_LENGTH);
NSS: update to 3.15.5
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memset(&ctx, 0, sizeof ctx);
first commit
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return SECSuccess;
}
SECStatus
SHA256_Hash(unsigned char *dest, const char *src)
{
return SHA256_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
}
void SHA256_TraceState(SHA256Context *ctx) { }
unsigned int
SHA256_FlattenSize(SHA256Context *ctx)
{
return sizeof *ctx;
}
SECStatus
SHA256_Flatten(SHA256Context *ctx,unsigned char *space)
{
PORT_Memcpy(space, ctx, sizeof *ctx);
return SECSuccess;
}
SHA256Context *
SHA256_Resurrect(unsigned char *space, void *arg)
{
SHA256Context *ctx = SHA256_NewContext();
if (ctx)
PORT_Memcpy(ctx, space, sizeof *ctx);
return ctx;
}
void SHA256_Clone(SHA256Context *dest, SHA256Context *src)
{
memcpy(dest, src, sizeof *dest);
}
NSS: update to 3.15.5
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/* ============= SHA224 implementation ================================== */
/* SHA-224 initial hash values */
static const PRUint32 H224[8] = {
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
};
SHA224Context *
SHA224_NewContext(void)
{
return SHA256_NewContext();
}
void
SHA224_DestroyContext(SHA224Context *ctx, PRBool freeit)
{
SHA256_DestroyContext(ctx, freeit);
}
void
SHA224_Begin(SHA224Context *ctx)
{
memset(ctx, 0, sizeof *ctx);
memcpy(H, H224, sizeof H224);
}
void
SHA224_Update(SHA224Context *ctx, const unsigned char *input,
unsigned int inputLen)
{
SHA256_Update(ctx, input, inputLen);
}
void
SHA224_End(SHA256Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
unsigned int maxLen = SHA_MIN(maxDigestLen, SHA224_LENGTH);
SHA256_End(ctx, digest, digestLen, maxLen);
}
void
SHA224_EndRaw(SHA256Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
unsigned int maxLen = SHA_MIN(maxDigestLen, SHA224_LENGTH);
SHA256_EndRaw(ctx, digest, digestLen, maxLen);
}
SECStatus
SHA224_HashBuf(unsigned char *dest, const unsigned char *src,
PRUint32 src_length)
{
SHA256Context ctx;
unsigned int outLen;
SHA224_Begin(&ctx);
SHA256_Update(&ctx, src, src_length);
SHA256_End(&ctx, dest, &outLen, SHA224_LENGTH);
memset(&ctx, 0, sizeof ctx);
return SECSuccess;
}
SECStatus
SHA224_Hash(unsigned char *dest, const char *src)
{
return SHA224_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
}
void SHA224_TraceState(SHA224Context *ctx) { }
unsigned int
SHA224_FlattenSize(SHA224Context *ctx)
{
return SHA256_FlattenSize(ctx);
}
SECStatus
SHA224_Flatten(SHA224Context *ctx, unsigned char *space)
{
return SHA256_Flatten(ctx, space);
}
SHA224Context *
SHA224_Resurrect(unsigned char *space, void *arg)
{
return SHA256_Resurrect(space, arg);
}
void SHA224_Clone(SHA224Context *dest, SHA224Context *src)
{
SHA256_Clone(dest, src);
}
first commit
2015-10-21 05:03:22 +02:00
/* ======= SHA512 and SHA384 common constants and defines ================= */
/* common #defines for SHA512 and SHA384 */
#if defined(HAVE_LONG_LONG)
#if defined(_MSC_VER)
#pragma intrinsic(_rotr64,_rotl64)
#define ROTR64(x,n) _rotr64(x,n)
#define ROTL64(x,n) _rotl64(x,n)
#else
#define ROTR64(x,n) ((x >> n) | (x << (64 - n)))
#define ROTL64(x,n) ((x << n) | (x >> (64 - n)))
#endif
#define S0(x) (ROTR64(x,28) ^ ROTR64(x,34) ^ ROTR64(x,39))
#define S1(x) (ROTR64(x,14) ^ ROTR64(x,18) ^ ROTR64(x,41))
#define s0(x) (t1 = x, ROTR64(t1, 1) ^ ROTR64(t1, 8) ^ SHR(t1,7))
#define s1(x) (t2 = x, ROTR64(t2,19) ^ ROTR64(t2,61) ^ SHR(t2,6))
#if PR_BYTES_PER_LONG == 8
#define ULLC(hi,lo) 0x ## hi ## lo ## UL
#elif defined(_MSC_VER)
#define ULLC(hi,lo) 0x ## hi ## lo ## ui64
#else
#define ULLC(hi,lo) 0x ## hi ## lo ## ULL
#endif
cherry-picked mozilla NSS upstream changes (to rev 5fe63c0b, sha512.c changes are refined for VC6): bug1182667(other parts), bug1117022, bug1190248, bug1192020, bug1185033, bug1199349, bug1199467, bug1199494
2020-01-07 08:11:52 +01:00
#if defined(IS_LITTLE_ENDIAN)
first commit
2015-10-21 05:03:22 +02:00
#if defined(_MSC_VER)
#pragma intrinsic(_byteswap_uint64)
#define SHA_HTONLL(x) _byteswap_uint64(x)
#elif defined(__GNUC__) && (defined(__x86_64__) || defined(__x86_64))
static __inline__ PRUint64 swap8b(PRUint64 value)
{
__asm__("bswapq %0" : "+r" (value));
return (value);
}
#define SHA_HTONLL(x) swap8b(x)
#else
#define SHA_MASK16 ULLC(0000FFFF,0000FFFF)
#define SHA_MASK8 ULLC(00FF00FF,00FF00FF)
#define SHA_HTONLL(x) (t1 = x, \
t1 = ((t1 & SHA_MASK8 ) << 8) | ((t1 >> 8) & SHA_MASK8 ), \
t1 = ((t1 & SHA_MASK16) << 16) | ((t1 >> 16) & SHA_MASK16), \
(t1 >> 32) | (t1 << 32))
#endif
#define BYTESWAP8(x) x = SHA_HTONLL(x)
cherry-picked mozilla NSS upstream changes (to rev 5fe63c0b, sha512.c changes are refined for VC6): bug1182667(other parts), bug1117022, bug1190248, bug1192020, bug1185033, bug1199349, bug1199467, bug1199494
2020-01-07 08:11:52 +01:00
#endif /* defined(IS_LITTLE_ENDIAN) */
first commit
2015-10-21 05:03:22 +02:00
#else /* no long long */
#if defined(IS_LITTLE_ENDIAN)
#define ULLC(hi,lo) { 0x ## lo ## U, 0x ## hi ## U }
#define SHA_HTONLL(x) ( BYTESWAP4(x.lo), BYTESWAP4(x.hi), \
x.hi ^= x.lo ^= x.hi ^= x.lo, x)
#define BYTESWAP8(x) do { PRUint32 tmp; BYTESWAP4(x.lo); BYTESWAP4(x.hi); \
tmp = x.lo; x.lo = x.hi; x.hi = tmp; } while (0)
cherry-picked mozilla NSS upstream changes (to rev 5fe63c0b, sha512.c changes are refined for VC6): bug1182667(other parts), bug1117022, bug1190248, bug1192020, bug1185033, bug1199349, bug1199467, bug1199494
2020-01-07 08:11:52 +01:00
#else
#define ULLC(hi,lo) { 0x ## hi ## U, 0x ## lo ## U }
#endif
first commit
2015-10-21 05:03:22 +02:00
#endif
/* SHA-384 and SHA-512 constants, K512. */
static const PRUint64 K512[80] = {
#if PR_BYTES_PER_LONG == 8
0x428a2f98d728ae22UL , 0x7137449123ef65cdUL ,
0xb5c0fbcfec4d3b2fUL , 0xe9b5dba58189dbbcUL ,
0x3956c25bf348b538UL , 0x59f111f1b605d019UL ,
0x923f82a4af194f9bUL , 0xab1c5ed5da6d8118UL ,
0xd807aa98a3030242UL , 0x12835b0145706fbeUL ,
0x243185be4ee4b28cUL , 0x550c7dc3d5ffb4e2UL ,
0x72be5d74f27b896fUL , 0x80deb1fe3b1696b1UL ,
0x9bdc06a725c71235UL , 0xc19bf174cf692694UL ,
0xe49b69c19ef14ad2UL , 0xefbe4786384f25e3UL ,
0x0fc19dc68b8cd5b5UL , 0x240ca1cc77ac9c65UL ,
0x2de92c6f592b0275UL , 0x4a7484aa6ea6e483UL ,
0x5cb0a9dcbd41fbd4UL , 0x76f988da831153b5UL ,
0x983e5152ee66dfabUL , 0xa831c66d2db43210UL ,
0xb00327c898fb213fUL , 0xbf597fc7beef0ee4UL ,
0xc6e00bf33da88fc2UL , 0xd5a79147930aa725UL ,
0x06ca6351e003826fUL , 0x142929670a0e6e70UL ,
0x27b70a8546d22ffcUL , 0x2e1b21385c26c926UL ,
0x4d2c6dfc5ac42aedUL , 0x53380d139d95b3dfUL ,
0x650a73548baf63deUL , 0x766a0abb3c77b2a8UL ,
0x81c2c92e47edaee6UL , 0x92722c851482353bUL ,
0xa2bfe8a14cf10364UL , 0xa81a664bbc423001UL ,
0xc24b8b70d0f89791UL , 0xc76c51a30654be30UL ,
0xd192e819d6ef5218UL , 0xd69906245565a910UL ,
0xf40e35855771202aUL , 0x106aa07032bbd1b8UL ,
0x19a4c116b8d2d0c8UL , 0x1e376c085141ab53UL ,
0x2748774cdf8eeb99UL , 0x34b0bcb5e19b48a8UL ,
0x391c0cb3c5c95a63UL , 0x4ed8aa4ae3418acbUL ,
0x5b9cca4f7763e373UL , 0x682e6ff3d6b2b8a3UL ,
0x748f82ee5defb2fcUL , 0x78a5636f43172f60UL ,
0x84c87814a1f0ab72UL , 0x8cc702081a6439ecUL ,
0x90befffa23631e28UL , 0xa4506cebde82bde9UL ,
0xbef9a3f7b2c67915UL , 0xc67178f2e372532bUL ,
0xca273eceea26619cUL , 0xd186b8c721c0c207UL ,
0xeada7dd6cde0eb1eUL , 0xf57d4f7fee6ed178UL ,
0x06f067aa72176fbaUL , 0x0a637dc5a2c898a6UL ,
0x113f9804bef90daeUL , 0x1b710b35131c471bUL ,
0x28db77f523047d84UL , 0x32caab7b40c72493UL ,
0x3c9ebe0a15c9bebcUL , 0x431d67c49c100d4cUL ,
0x4cc5d4becb3e42b6UL , 0x597f299cfc657e2aUL ,
0x5fcb6fab3ad6faecUL , 0x6c44198c4a475817UL
#else
ULLC(428a2f98,d728ae22), ULLC(71374491,23ef65cd),
ULLC(b5c0fbcf,ec4d3b2f), ULLC(e9b5dba5,8189dbbc),
ULLC(3956c25b,f348b538), ULLC(59f111f1,b605d019),
ULLC(923f82a4,af194f9b), ULLC(ab1c5ed5,da6d8118),
ULLC(d807aa98,a3030242), ULLC(12835b01,45706fbe),
ULLC(243185be,4ee4b28c), ULLC(550c7dc3,d5ffb4e2),
ULLC(72be5d74,f27b896f), ULLC(80deb1fe,3b1696b1),
ULLC(9bdc06a7,25c71235), ULLC(c19bf174,cf692694),
ULLC(e49b69c1,9ef14ad2), ULLC(efbe4786,384f25e3),
ULLC(0fc19dc6,8b8cd5b5), ULLC(240ca1cc,77ac9c65),
ULLC(2de92c6f,592b0275), ULLC(4a7484aa,6ea6e483),
ULLC(5cb0a9dc,bd41fbd4), ULLC(76f988da,831153b5),
ULLC(983e5152,ee66dfab), ULLC(a831c66d,2db43210),
ULLC(b00327c8,98fb213f), ULLC(bf597fc7,beef0ee4),
ULLC(c6e00bf3,3da88fc2), ULLC(d5a79147,930aa725),
ULLC(06ca6351,e003826f), ULLC(14292967,0a0e6e70),
ULLC(27b70a85,46d22ffc), ULLC(2e1b2138,5c26c926),
ULLC(4d2c6dfc,5ac42aed), ULLC(53380d13,9d95b3df),
ULLC(650a7354,8baf63de), ULLC(766a0abb,3c77b2a8),
ULLC(81c2c92e,47edaee6), ULLC(92722c85,1482353b),
ULLC(a2bfe8a1,4cf10364), ULLC(a81a664b,bc423001),
ULLC(c24b8b70,d0f89791), ULLC(c76c51a3,0654be30),
ULLC(d192e819,d6ef5218), ULLC(d6990624,5565a910),
ULLC(f40e3585,5771202a), ULLC(106aa070,32bbd1b8),
ULLC(19a4c116,b8d2d0c8), ULLC(1e376c08,5141ab53),
ULLC(2748774c,df8eeb99), ULLC(34b0bcb5,e19b48a8),
ULLC(391c0cb3,c5c95a63), ULLC(4ed8aa4a,e3418acb),
ULLC(5b9cca4f,7763e373), ULLC(682e6ff3,d6b2b8a3),
ULLC(748f82ee,5defb2fc), ULLC(78a5636f,43172f60),
ULLC(84c87814,a1f0ab72), ULLC(8cc70208,1a6439ec),
ULLC(90befffa,23631e28), ULLC(a4506ceb,de82bde9),
ULLC(bef9a3f7,b2c67915), ULLC(c67178f2,e372532b),
ULLC(ca273ece,ea26619c), ULLC(d186b8c7,21c0c207),
ULLC(eada7dd6,cde0eb1e), ULLC(f57d4f7f,ee6ed178),
ULLC(06f067aa,72176fba), ULLC(0a637dc5,a2c898a6),
ULLC(113f9804,bef90dae), ULLC(1b710b35,131c471b),
ULLC(28db77f5,23047d84), ULLC(32caab7b,40c72493),
ULLC(3c9ebe0a,15c9bebc), ULLC(431d67c4,9c100d4c),
ULLC(4cc5d4be,cb3e42b6), ULLC(597f299c,fc657e2a),
ULLC(5fcb6fab,3ad6faec), ULLC(6c44198c,4a475817)
#endif
};
struct SHA512ContextStr {
union {
PRUint64 w[80]; /* message schedule, input buffer, plus 64 words */
PRUint32 l[160];
PRUint8 b[640];
} u;
PRUint64 h[8]; /* 8 state variables */
PRUint64 sizeLo; /* 64-bit count of hashed bytes. */
};
/* =========== SHA512 implementation ===================================== */
/* SHA-512 initial hash values */
static const PRUint64 H512[8] = {
#if PR_BYTES_PER_LONG == 8
0x6a09e667f3bcc908UL , 0xbb67ae8584caa73bUL ,
0x3c6ef372fe94f82bUL , 0xa54ff53a5f1d36f1UL ,
0x510e527fade682d1UL , 0x9b05688c2b3e6c1fUL ,
0x1f83d9abfb41bd6bUL , 0x5be0cd19137e2179UL
#else
ULLC(6a09e667,f3bcc908), ULLC(bb67ae85,84caa73b),
ULLC(3c6ef372,fe94f82b), ULLC(a54ff53a,5f1d36f1),
ULLC(510e527f,ade682d1), ULLC(9b05688c,2b3e6c1f),
ULLC(1f83d9ab,fb41bd6b), ULLC(5be0cd19,137e2179)
#endif
};
SHA512Context *
SHA512_NewContext(void)
{
SHA512Context *ctx = PORT_New(SHA512Context);
return ctx;
}
void
SHA512_DestroyContext(SHA512Context *ctx, PRBool freeit)
{
NSS: update to 3.15.5
2018-05-04 16:08:28 +02:00
memset(ctx, 0, sizeof *ctx);
first commit
2015-10-21 05:03:22 +02:00
if (freeit) {
NSS: update to 3.15.5
2018-05-04 16:08:28 +02:00
PORT_Free(ctx);
first commit
2015-10-21 05:03:22 +02:00
}
}
void
SHA512_Begin(SHA512Context *ctx)
{
memset(ctx, 0, sizeof *ctx);
memcpy(H, H512, sizeof H512);
}
#if defined(SHA512_TRACE)
#if defined(HAVE_LONG_LONG)
#define DUMP(n,a,d,e,h) printf(" t = %2d, %s = %016lx, %s = %016lx\n", \
n, #e, d, #a, h);
#else
#define DUMP(n,a,d,e,h) printf(" t = %2d, %s = %08x%08x, %s = %08x%08x\n", \
n, #e, d.hi, d.lo, #a, h.hi, h.lo);
#endif
#else
#define DUMP(n,a,d,e,h)
#endif
#if defined(HAVE_LONG_LONG)
#define ADDTO(x,y) y += x
#define INITW(t) W[t] = (s1(W[t-2]) + W[t-7] + s0(W[t-15]) + W[t-16])
#define ROUND(n,a,b,c,d,e,f,g,h) \
h += S1(e) + Ch(e,f,g) + K512[n] + W[n]; \
d += h; \
h += S0(a) + Maj(a,b,c); \
DUMP(n,a,d,e,h)
#else /* use only 32-bit variables, and don't unroll loops */
#undef NOUNROLL512
#define NOUNROLL512 1
#define ADDTO(x,y) y.lo += x.lo; y.hi += x.hi + (x.lo > y.lo)
#define ROTR64a(x,n,lo,hi) (x.lo >> n | x.hi << (32-n))
#define ROTR64A(x,n,lo,hi) (x.lo << (64-n) | x.hi >> (n-32))
#define SHR64a(x,n,lo,hi) (x.lo >> n | x.hi << (32-n))
/* Capitol Sigma and lower case sigma functions */
#define s0lo(x) (ROTR64a(x,1,lo,hi) ^ ROTR64a(x,8,lo,hi) ^ SHR64a(x,7,lo,hi))
#define s0hi(x) (ROTR64a(x,1,hi,lo) ^ ROTR64a(x,8,hi,lo) ^ (x.hi >> 7))
#define s1lo(x) (ROTR64a(x,19,lo,hi) ^ ROTR64A(x,61,lo,hi) ^ SHR64a(x,6,lo,hi))
#define s1hi(x) (ROTR64a(x,19,hi,lo) ^ ROTR64A(x,61,hi,lo) ^ (x.hi >> 6))
#define S0lo(x)(ROTR64a(x,28,lo,hi) ^ ROTR64A(x,34,lo,hi) ^ ROTR64A(x,39,lo,hi))
#define S0hi(x)(ROTR64a(x,28,hi,lo) ^ ROTR64A(x,34,hi,lo) ^ ROTR64A(x,39,hi,lo))
#define S1lo(x)(ROTR64a(x,14,lo,hi) ^ ROTR64a(x,18,lo,hi) ^ ROTR64A(x,41,lo,hi))
#define S1hi(x)(ROTR64a(x,14,hi,lo) ^ ROTR64a(x,18,hi,lo) ^ ROTR64A(x,41,hi,lo))
/* 32-bit versions of Ch and Maj */
#define Chxx(x,y,z,lo) ((x.lo & y.lo) ^ (~x.lo & z.lo))
#define Majx(x,y,z,lo) ((x.lo & y.lo) ^ (x.lo & z.lo) ^ (y.lo & z.lo))
#define INITW(t) \
do { \
PRUint32 lo, tm; \
PRUint32 cy = 0; \
lo = s1lo(W[t-2]); \
lo += (tm = W[t-7].lo); if (lo < tm) cy++; \
lo += (tm = s0lo(W[t-15])); if (lo < tm) cy++; \
lo += (tm = W[t-16].lo); if (lo < tm) cy++; \
W[t].lo = lo; \
W[t].hi = cy + s1hi(W[t-2]) + W[t-7].hi + s0hi(W[t-15]) + W[t-16].hi; \
} while (0)
#define ROUND(n,a,b,c,d,e,f,g,h) \
{ \
PRUint32 lo, tm, cy; \
lo = S1lo(e); \
lo += (tm = Chxx(e,f,g,lo)); cy = (lo < tm); \
lo += (tm = K512[n].lo); if (lo < tm) cy++; \
lo += (tm = W[n].lo); if (lo < tm) cy++; \
h.lo += lo; if (h.lo < lo) cy++; \
h.hi += cy + S1hi(e) + Chxx(e,f,g,hi) + K512[n].hi + W[n].hi; \
d.lo += h.lo; \
d.hi += h.hi + (d.lo < h.lo); \
lo = S0lo(a); \
lo += (tm = Majx(a,b,c,lo)); cy = (lo < tm); \
h.lo += lo; if (h.lo < lo) cy++; \
h.hi += cy + S0hi(a) + Majx(a,b,c,hi); \
DUMP(n,a,d,e,h) \
}
#endif
static void
SHA512_Compress(SHA512Context *ctx)
{
#if defined(IS_LITTLE_ENDIAN)
{
#if defined(HAVE_LONG_LONG)
PRUint64 t1;
#else
PRUint32 t1;
#endif
BYTESWAP8(W[0]);
BYTESWAP8(W[1]);
BYTESWAP8(W[2]);
BYTESWAP8(W[3]);
BYTESWAP8(W[4]);
BYTESWAP8(W[5]);
BYTESWAP8(W[6]);
BYTESWAP8(W[7]);
BYTESWAP8(W[8]);
BYTESWAP8(W[9]);
BYTESWAP8(W[10]);
BYTESWAP8(W[11]);
BYTESWAP8(W[12]);
BYTESWAP8(W[13]);
BYTESWAP8(W[14]);
BYTESWAP8(W[15]);
}
#endif
{
PRUint64 t1, t2;
#ifdef NOUNROLL512
{
/* prepare the "message schedule" */
int t;
for (t = 16; t < 80; ++t) {
INITW(t);
}
}
#else
INITW(16);
INITW(17);
INITW(18);
INITW(19);
INITW(20);
INITW(21);
INITW(22);
INITW(23);
INITW(24);
INITW(25);
INITW(26);
INITW(27);
INITW(28);
INITW(29);
INITW(30);
INITW(31);
INITW(32);
INITW(33);
INITW(34);
INITW(35);
INITW(36);
INITW(37);
INITW(38);
INITW(39);
INITW(40);
INITW(41);
INITW(42);
INITW(43);
INITW(44);
INITW(45);
INITW(46);
INITW(47);
INITW(48);
INITW(49);
INITW(50);
INITW(51);
INITW(52);
INITW(53);
INITW(54);
INITW(55);
INITW(56);
INITW(57);
INITW(58);
INITW(59);
INITW(60);
INITW(61);
INITW(62);
INITW(63);
INITW(64);
INITW(65);
INITW(66);
INITW(67);
INITW(68);
INITW(69);
INITW(70);
INITW(71);
INITW(72);
INITW(73);
INITW(74);
INITW(75);
INITW(76);
INITW(77);
INITW(78);
INITW(79);
#endif
}
#ifdef SHA512_TRACE
{
int i;
for (i = 0; i < 80; ++i) {
#ifdef HAVE_LONG_LONG
printf("W[%2d] = %016lx\n", i, W[i]);
#else
printf("W[%2d] = %08x%08x\n", i, W[i].hi, W[i].lo);
#endif
}
}
#endif
{
PRUint64 a, b, c, d, e, f, g, h;
a = H[0];
b = H[1];
c = H[2];
d = H[3];
e = H[4];
f = H[5];
g = H[6];
h = H[7];
#ifdef NOUNROLL512
{
int t;
for (t = 0; t < 80; t+= 8) {
ROUND(t+0,a,b,c,d,e,f,g,h)
ROUND(t+1,h,a,b,c,d,e,f,g)
ROUND(t+2,g,h,a,b,c,d,e,f)
ROUND(t+3,f,g,h,a,b,c,d,e)
ROUND(t+4,e,f,g,h,a,b,c,d)
ROUND(t+5,d,e,f,g,h,a,b,c)
ROUND(t+6,c,d,e,f,g,h,a,b)
ROUND(t+7,b,c,d,e,f,g,h,a)
}
}
#else
ROUND( 0,a,b,c,d,e,f,g,h)
ROUND( 1,h,a,b,c,d,e,f,g)
ROUND( 2,g,h,a,b,c,d,e,f)
ROUND( 3,f,g,h,a,b,c,d,e)
ROUND( 4,e,f,g,h,a,b,c,d)
ROUND( 5,d,e,f,g,h,a,b,c)
ROUND( 6,c,d,e,f,g,h,a,b)
ROUND( 7,b,c,d,e,f,g,h,a)
ROUND( 8,a,b,c,d,e,f,g,h)
ROUND( 9,h,a,b,c,d,e,f,g)
ROUND(10,g,h,a,b,c,d,e,f)
ROUND(11,f,g,h,a,b,c,d,e)
ROUND(12,e,f,g,h,a,b,c,d)
ROUND(13,d,e,f,g,h,a,b,c)
ROUND(14,c,d,e,f,g,h,a,b)
ROUND(15,b,c,d,e,f,g,h,a)
ROUND(16,a,b,c,d,e,f,g,h)
ROUND(17,h,a,b,c,d,e,f,g)
ROUND(18,g,h,a,b,c,d,e,f)
ROUND(19,f,g,h,a,b,c,d,e)
ROUND(20,e,f,g,h,a,b,c,d)
ROUND(21,d,e,f,g,h,a,b,c)
ROUND(22,c,d,e,f,g,h,a,b)
ROUND(23,b,c,d,e,f,g,h,a)
ROUND(24,a,b,c,d,e,f,g,h)
ROUND(25,h,a,b,c,d,e,f,g)
ROUND(26,g,h,a,b,c,d,e,f)
ROUND(27,f,g,h,a,b,c,d,e)
ROUND(28,e,f,g,h,a,b,c,d)
ROUND(29,d,e,f,g,h,a,b,c)
ROUND(30,c,d,e,f,g,h,a,b)
ROUND(31,b,c,d,e,f,g,h,a)
ROUND(32,a,b,c,d,e,f,g,h)
ROUND(33,h,a,b,c,d,e,f,g)
ROUND(34,g,h,a,b,c,d,e,f)
ROUND(35,f,g,h,a,b,c,d,e)
ROUND(36,e,f,g,h,a,b,c,d)
ROUND(37,d,e,f,g,h,a,b,c)
ROUND(38,c,d,e,f,g,h,a,b)
ROUND(39,b,c,d,e,f,g,h,a)
ROUND(40,a,b,c,d,e,f,g,h)
ROUND(41,h,a,b,c,d,e,f,g)
ROUND(42,g,h,a,b,c,d,e,f)
ROUND(43,f,g,h,a,b,c,d,e)
ROUND(44,e,f,g,h,a,b,c,d)
ROUND(45,d,e,f,g,h,a,b,c)
ROUND(46,c,d,e,f,g,h,a,b)
ROUND(47,b,c,d,e,f,g,h,a)
ROUND(48,a,b,c,d,e,f,g,h)
ROUND(49,h,a,b,c,d,e,f,g)
ROUND(50,g,h,a,b,c,d,e,f)
ROUND(51,f,g,h,a,b,c,d,e)
ROUND(52,e,f,g,h,a,b,c,d)
ROUND(53,d,e,f,g,h,a,b,c)
ROUND(54,c,d,e,f,g,h,a,b)
ROUND(55,b,c,d,e,f,g,h,a)
ROUND(56,a,b,c,d,e,f,g,h)
ROUND(57,h,a,b,c,d,e,f,g)
ROUND(58,g,h,a,b,c,d,e,f)
ROUND(59,f,g,h,a,b,c,d,e)
ROUND(60,e,f,g,h,a,b,c,d)
ROUND(61,d,e,f,g,h,a,b,c)
ROUND(62,c,d,e,f,g,h,a,b)
ROUND(63,b,c,d,e,f,g,h,a)
ROUND(64,a,b,c,d,e,f,g,h)
ROUND(65,h,a,b,c,d,e,f,g)
ROUND(66,g,h,a,b,c,d,e,f)
ROUND(67,f,g,h,a,b,c,d,e)
ROUND(68,e,f,g,h,a,b,c,d)
ROUND(69,d,e,f,g,h,a,b,c)
ROUND(70,c,d,e,f,g,h,a,b)
ROUND(71,b,c,d,e,f,g,h,a)
ROUND(72,a,b,c,d,e,f,g,h)
ROUND(73,h,a,b,c,d,e,f,g)
ROUND(74,g,h,a,b,c,d,e,f)
ROUND(75,f,g,h,a,b,c,d,e)
ROUND(76,e,f,g,h,a,b,c,d)
ROUND(77,d,e,f,g,h,a,b,c)
ROUND(78,c,d,e,f,g,h,a,b)
ROUND(79,b,c,d,e,f,g,h,a)
#endif
ADDTO(a,H[0]);
ADDTO(b,H[1]);
ADDTO(c,H[2]);
ADDTO(d,H[3]);
ADDTO(e,H[4]);
ADDTO(f,H[5]);
ADDTO(g,H[6]);
ADDTO(h,H[7]);
}
}
void
SHA512_Update(SHA512Context *ctx, const unsigned char *input,
unsigned int inputLen)
{
unsigned int inBuf;
if (!inputLen)
return;
#if defined(HAVE_LONG_LONG)
inBuf = (unsigned int)ctx->sizeLo & 0x7f;
/* Add inputLen into the count of bytes processed, before processing */
ctx->sizeLo += inputLen;
#else
inBuf = (unsigned int)ctx->sizeLo.lo & 0x7f;
ctx->sizeLo.lo += inputLen;
if (ctx->sizeLo.lo < inputLen) ctx->sizeLo.hi++;
#endif
/* if data already in buffer, attemp to fill rest of buffer */
if (inBuf) {
unsigned int todo = SHA512_BLOCK_LENGTH - inBuf;
if (inputLen < todo)
todo = inputLen;
memcpy(B + inBuf, input, todo);
input += todo;
inputLen -= todo;
if (inBuf + todo == SHA512_BLOCK_LENGTH)
SHA512_Compress(ctx);
}
/* if enough data to fill one or more whole buffers, process them. */
while (inputLen >= SHA512_BLOCK_LENGTH) {
memcpy(B, input, SHA512_BLOCK_LENGTH);
input += SHA512_BLOCK_LENGTH;
inputLen -= SHA512_BLOCK_LENGTH;
SHA512_Compress(ctx);
}
/* if data left over, fill it into buffer */
if (inputLen)
memcpy(B, input, inputLen);
}
void
SHA512_End(SHA512Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
#if defined(HAVE_LONG_LONG)
unsigned int inBuf = (unsigned int)ctx->sizeLo & 0x7f;
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PRUint64 t1;
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#else
unsigned int inBuf = (unsigned int)ctx->sizeLo.lo & 0x7f;
PRUint32 t1;
#endif
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unsigned int padLen = (inBuf < 112) ? (112 - inBuf) : (112 + 128 - inBuf);
PRUint64 lo;
LL_SHL(lo, ctx->sizeLo, 3);
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SHA512_Update(ctx, pad, padLen);
#if defined(HAVE_LONG_LONG)
W[14] = 0;
#else
W[14].lo = 0;
W[14].hi = 0;
#endif
W[15] = lo;
#if defined(IS_LITTLE_ENDIAN)
BYTESWAP8(W[15]);
#endif
SHA512_Compress(ctx);
/* now output the answer */
#if defined(IS_LITTLE_ENDIAN)
BYTESWAP8(H[0]);
BYTESWAP8(H[1]);
BYTESWAP8(H[2]);
BYTESWAP8(H[3]);
BYTESWAP8(H[4]);
BYTESWAP8(H[5]);
BYTESWAP8(H[6]);
BYTESWAP8(H[7]);
#endif
padLen = PR_MIN(SHA512_LENGTH, maxDigestLen);
memcpy(digest, H, padLen);
if (digestLen)
*digestLen = padLen;
}
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void
SHA512_EndRaw(SHA512Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
#if defined(HAVE_LONG_LONG)
PRUint64 t1;
#else
PRUint32 t1;
#endif
PRUint64 h[8];
unsigned int len;
memcpy(h, ctx->h, sizeof(h));
#if defined(IS_LITTLE_ENDIAN)
BYTESWAP8(h[0]);
BYTESWAP8(h[1]);
BYTESWAP8(h[2]);
BYTESWAP8(h[3]);
BYTESWAP8(h[4]);
BYTESWAP8(h[5]);
BYTESWAP8(h[6]);
BYTESWAP8(h[7]);
#endif
len = PR_MIN(SHA512_LENGTH, maxDigestLen);
memcpy(digest, h, len);
if (digestLen)
*digestLen = len;
}
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SECStatus
SHA512_HashBuf(unsigned char *dest, const unsigned char *src,
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PRUint32 src_length)
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{
SHA512Context ctx;
unsigned int outLen;
SHA512_Begin(&ctx);
SHA512_Update(&ctx, src, src_length);
SHA512_End(&ctx, dest, &outLen, SHA512_LENGTH);
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memset(&ctx, 0, sizeof ctx);
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return SECSuccess;
}
SECStatus
SHA512_Hash(unsigned char *dest, const char *src)
{
return SHA512_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
}
void SHA512_TraceState(SHA512Context *ctx) { }
unsigned int
SHA512_FlattenSize(SHA512Context *ctx)
{
return sizeof *ctx;
}
SECStatus
SHA512_Flatten(SHA512Context *ctx,unsigned char *space)
{
PORT_Memcpy(space, ctx, sizeof *ctx);
return SECSuccess;
}
SHA512Context *
SHA512_Resurrect(unsigned char *space, void *arg)
{
SHA512Context *ctx = SHA512_NewContext();
if (ctx)
PORT_Memcpy(ctx, space, sizeof *ctx);
return ctx;
}
void SHA512_Clone(SHA512Context *dest, SHA512Context *src)
{
memcpy(dest, src, sizeof *dest);
}
/* ======================================================================= */
/* SHA384 uses a SHA512Context as the real context.
** The only differences between SHA384 an SHA512 are:
** a) the intialization values for the context, and
** b) the number of bytes of data produced as output.
*/
/* SHA-384 initial hash values */
static const PRUint64 H384[8] = {
#if PR_BYTES_PER_LONG == 8
0xcbbb9d5dc1059ed8UL , 0x629a292a367cd507UL ,
0x9159015a3070dd17UL , 0x152fecd8f70e5939UL ,
0x67332667ffc00b31UL , 0x8eb44a8768581511UL ,
0xdb0c2e0d64f98fa7UL , 0x47b5481dbefa4fa4UL
#else
ULLC(cbbb9d5d,c1059ed8), ULLC(629a292a,367cd507),
ULLC(9159015a,3070dd17), ULLC(152fecd8,f70e5939),
ULLC(67332667,ffc00b31), ULLC(8eb44a87,68581511),
ULLC(db0c2e0d,64f98fa7), ULLC(47b5481d,befa4fa4)
#endif
};
SHA384Context *
SHA384_NewContext(void)
{
return SHA512_NewContext();
}
void
SHA384_DestroyContext(SHA384Context *ctx, PRBool freeit)
{
SHA512_DestroyContext(ctx, freeit);
}
void
SHA384_Begin(SHA384Context *ctx)
{
memset(ctx, 0, sizeof *ctx);
memcpy(H, H384, sizeof H384);
}
void
SHA384_Update(SHA384Context *ctx, const unsigned char *input,
unsigned int inputLen)
{
SHA512_Update(ctx, input, inputLen);
}
void
SHA384_End(SHA384Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
unsigned int maxLen = SHA_MIN(maxDigestLen, SHA384_LENGTH);
SHA512_End(ctx, digest, digestLen, maxLen);
}
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void
SHA384_EndRaw(SHA384Context *ctx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen)
{
unsigned int maxLen = SHA_MIN(maxDigestLen, SHA384_LENGTH);
SHA512_EndRaw(ctx, digest, digestLen, maxLen);
}
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SECStatus
SHA384_HashBuf(unsigned char *dest, const unsigned char *src,
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PRUint32 src_length)
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{
SHA512Context ctx;
unsigned int outLen;
SHA384_Begin(&ctx);
SHA512_Update(&ctx, src, src_length);
SHA512_End(&ctx, dest, &outLen, SHA384_LENGTH);
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memset(&ctx, 0, sizeof ctx);
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return SECSuccess;
}
SECStatus
SHA384_Hash(unsigned char *dest, const char *src)
{
return SHA384_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
}
void SHA384_TraceState(SHA384Context *ctx) { }
unsigned int
SHA384_FlattenSize(SHA384Context *ctx)
{
return sizeof(SHA384Context);
}
SECStatus
SHA384_Flatten(SHA384Context *ctx,unsigned char *space)
{
return SHA512_Flatten(ctx, space);
}
SHA384Context *
SHA384_Resurrect(unsigned char *space, void *arg)
{
return SHA512_Resurrect(space, arg);
}
void SHA384_Clone(SHA384Context *dest, SHA384Context *src)
{
memcpy(dest, src, sizeof *dest);
}
/* ======================================================================= */
#ifdef SELFTEST
#include <stdio.h>
static const char abc[] = { "abc" };
static const char abcdbc[] = {
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
};
static const char abcdef[] = {
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
};
void
dumpHash32(const unsigned char *buf, unsigned int bufLen)
{
unsigned int i;
for (i = 0; i < bufLen; i += 4) {
printf(" %02x%02x%02x%02x", buf[i], buf[i+1], buf[i+2], buf[i+3]);
}
printf("\n");
}
void test256(void)
{
unsigned char outBuf[SHA256_LENGTH];
printf("SHA256, input = %s\n", abc);
SHA256_Hash(outBuf, abc);
dumpHash32(outBuf, sizeof outBuf);
printf("SHA256, input = %s\n", abcdbc);
SHA256_Hash(outBuf, abcdbc);
dumpHash32(outBuf, sizeof outBuf);
}
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void test224(void)
{
SHA224Context ctx;
unsigned char a1000times[1000];
unsigned int outLen;
unsigned char outBuf[SHA224_LENGTH];
int i;
/* Test Vector 1 */
printf("SHA224, input = %s\n", abc);
SHA224_Hash(outBuf, abc);
dumpHash32(outBuf, sizeof outBuf);
/* Test Vector 2 */
printf("SHA224, input = %s\n", abcdbc);
SHA224_Hash(outBuf, abcdbc);
dumpHash32(outBuf, sizeof outBuf);
/* Test Vector 3 */
/* to hash one million 'a's perform 1000
* sha224 updates on a buffer with 1000 'a's
*/
memset(a1000times, 'a', 1000);
printf("SHA224, input = %s\n", "a one million times");
SHA224_Begin(&ctx);
for (i = 0; i < 1000; i++)
SHA224_Update(&ctx, a1000times, 1000);
SHA224_End(&ctx, outBuf, &outLen, SHA224_LENGTH);
dumpHash32(outBuf, sizeof outBuf);
}
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void
dumpHash64(const unsigned char *buf, unsigned int bufLen)
{
unsigned int i;
for (i = 0; i < bufLen; i += 8) {
if (i % 32 == 0)
printf("\n");
printf(" %02x%02x%02x%02x%02x%02x%02x%02x",
buf[i ], buf[i+1], buf[i+2], buf[i+3],
buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
}
printf("\n");
}
void test512(void)
{
unsigned char outBuf[SHA512_LENGTH];
printf("SHA512, input = %s\n", abc);
SHA512_Hash(outBuf, abc);
dumpHash64(outBuf, sizeof outBuf);
printf("SHA512, input = %s\n", abcdef);
SHA512_Hash(outBuf, abcdef);
dumpHash64(outBuf, sizeof outBuf);
}
void time512(void)
{
unsigned char outBuf[SHA512_LENGTH];
SHA512_Hash(outBuf, abc);
SHA512_Hash(outBuf, abcdef);
}
void test384(void)
{
unsigned char outBuf[SHA384_LENGTH];
printf("SHA384, input = %s\n", abc);
SHA384_Hash(outBuf, abc);
dumpHash64(outBuf, sizeof outBuf);
printf("SHA384, input = %s\n", abcdef);
SHA384_Hash(outBuf, abcdef);
dumpHash64(outBuf, sizeof outBuf);
}
int main (int argc, char *argv[], char *envp[])
{
int i = 1;
if (argc > 1) {
i = atoi(argv[1]);
}
if (i < 2) {
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test224();
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test256();
test384();
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test512();
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} else {
while (i-- > 0) {
time512();
}
printf("done\n");
}
return 0;
}
void *PORT_Alloc(size_t len) { return malloc(len); }
void PORT_Free(void *ptr) { free(ptr); }
void PORT_ZFree(void *ptr, size_t len) { memset(ptr, 0, len); free(ptr); }
#endif
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