Esempio n. 1
0
static void sha256_block_data_order(SHA256_CTX *ctx, const void *in,
                                    size_t num)
{
    unsigned MD32_REG_T a, b, c, d, e, f, g, h, s0, s1, T1;
    SHA_LONG X[16];
    int i;
    const unsigned char *data = in;
    const union {
        long one;
        char little;
    } is_endian = {
        1
    };

    while (num--) {

        a = ctx->h[0];
        b = ctx->h[1];
        c = ctx->h[2];
        d = ctx->h[3];
        e = ctx->h[4];
        f = ctx->h[5];
        g = ctx->h[6];
        h = ctx->h[7];

        if (!is_endian.little && sizeof(SHA_LONG) == 4
            && ((size_t)in % 4) == 0) {
            const SHA_LONG *W = (const SHA_LONG *)data;

            T1 = X[0] = W[0];
            ROUND_00_15(0, a, b, c, d, e, f, g, h);
            T1 = X[1] = W[1];
            ROUND_00_15(1, h, a, b, c, d, e, f, g);
            T1 = X[2] = W[2];
            ROUND_00_15(2, g, h, a, b, c, d, e, f);
            T1 = X[3] = W[3];
            ROUND_00_15(3, f, g, h, a, b, c, d, e);
            T1 = X[4] = W[4];
            ROUND_00_15(4, e, f, g, h, a, b, c, d);
            T1 = X[5] = W[5];
            ROUND_00_15(5, d, e, f, g, h, a, b, c);
            T1 = X[6] = W[6];
            ROUND_00_15(6, c, d, e, f, g, h, a, b);
            T1 = X[7] = W[7];
            ROUND_00_15(7, b, c, d, e, f, g, h, a);
            T1 = X[8] = W[8];
            ROUND_00_15(8, a, b, c, d, e, f, g, h);
            T1 = X[9] = W[9];
            ROUND_00_15(9, h, a, b, c, d, e, f, g);
            T1 = X[10] = W[10];
            ROUND_00_15(10, g, h, a, b, c, d, e, f);
            T1 = X[11] = W[11];
            ROUND_00_15(11, f, g, h, a, b, c, d, e);
            T1 = X[12] = W[12];
            ROUND_00_15(12, e, f, g, h, a, b, c, d);
            T1 = X[13] = W[13];
            ROUND_00_15(13, d, e, f, g, h, a, b, c);
            T1 = X[14] = W[14];
            ROUND_00_15(14, c, d, e, f, g, h, a, b);
            T1 = X[15] = W[15];
            ROUND_00_15(15, b, c, d, e, f, g, h, a);

            data += SHA256_CBLOCK;
        } else {
            SHA_LONG l;

            HOST_c2l(data, l);
            T1 = X[0] = l;
            ROUND_00_15(0, a, b, c, d, e, f, g, h);
            HOST_c2l(data, l);
            T1 = X[1] = l;
            ROUND_00_15(1, h, a, b, c, d, e, f, g);
            HOST_c2l(data, l);
            T1 = X[2] = l;
            ROUND_00_15(2, g, h, a, b, c, d, e, f);
            HOST_c2l(data, l);
            T1 = X[3] = l;
            ROUND_00_15(3, f, g, h, a, b, c, d, e);
            HOST_c2l(data, l);
            T1 = X[4] = l;
            ROUND_00_15(4, e, f, g, h, a, b, c, d);
            HOST_c2l(data, l);
            T1 = X[5] = l;
            ROUND_00_15(5, d, e, f, g, h, a, b, c);
            HOST_c2l(data, l);
            T1 = X[6] = l;
            ROUND_00_15(6, c, d, e, f, g, h, a, b);
            HOST_c2l(data, l);
            T1 = X[7] = l;
            ROUND_00_15(7, b, c, d, e, f, g, h, a);
            HOST_c2l(data, l);
            T1 = X[8] = l;
            ROUND_00_15(8, a, b, c, d, e, f, g, h);
            HOST_c2l(data, l);
            T1 = X[9] = l;
            ROUND_00_15(9, h, a, b, c, d, e, f, g);
            HOST_c2l(data, l);
            T1 = X[10] = l;
            ROUND_00_15(10, g, h, a, b, c, d, e, f);
            HOST_c2l(data, l);
            T1 = X[11] = l;
            ROUND_00_15(11, f, g, h, a, b, c, d, e);
            HOST_c2l(data, l);
            T1 = X[12] = l;
            ROUND_00_15(12, e, f, g, h, a, b, c, d);
            HOST_c2l(data, l);
            T1 = X[13] = l;
            ROUND_00_15(13, d, e, f, g, h, a, b, c);
            HOST_c2l(data, l);
            T1 = X[14] = l;
            ROUND_00_15(14, c, d, e, f, g, h, a, b);
            HOST_c2l(data, l);
            T1 = X[15] = l;
            ROUND_00_15(15, b, c, d, e, f, g, h, a);
        }

        for (i = 16; i < 64; i += 8) {
            ROUND_16_63(i + 0, a, b, c, d, e, f, g, h, X);
            ROUND_16_63(i + 1, h, a, b, c, d, e, f, g, X);
            ROUND_16_63(i + 2, g, h, a, b, c, d, e, f, X);
            ROUND_16_63(i + 3, f, g, h, a, b, c, d, e, X);
            ROUND_16_63(i + 4, e, f, g, h, a, b, c, d, X);
            ROUND_16_63(i + 5, d, e, f, g, h, a, b, c, X);
            ROUND_16_63(i + 6, c, d, e, f, g, h, a, b, X);
            ROUND_16_63(i + 7, b, c, d, e, f, g, h, a, X);
        }

        ctx->h[0] += a;
        ctx->h[1] += b;
        ctx->h[2] += c;
        ctx->h[3] += d;
        ctx->h[4] += e;
        ctx->h[5] += f;
        ctx->h[6] += g;
        ctx->h[7] += h;

    }
}
Esempio n. 2
0
void sha512_block_data_order(uint64_t *state, const uint64_t *W, size_t num) {
  uint64_t a, b, c, d, e, f, g, h, s0, s1, T1;
  uint64_t X[16];
  int i;

  while (num--) {

    a = state[0];
    b = state[1];
    c = state[2];
    d = state[3];
    e = state[4];
    f = state[5];
    g = state[6];
    h = state[7];

    T1 = X[0] = from_be_u64(W[0]);
    ROUND_00_15(0, a, b, c, d, e, f, g, h);
    T1 = X[1] = from_be_u64(W[1]);
    ROUND_00_15(1, h, a, b, c, d, e, f, g);
    T1 = X[2] = from_be_u64(W[2]);
    ROUND_00_15(2, g, h, a, b, c, d, e, f);
    T1 = X[3] = from_be_u64(W[3]);
    ROUND_00_15(3, f, g, h, a, b, c, d, e);
    T1 = X[4] = from_be_u64(W[4]);
    ROUND_00_15(4, e, f, g, h, a, b, c, d);
    T1 = X[5] = from_be_u64(W[5]);
    ROUND_00_15(5, d, e, f, g, h, a, b, c);
    T1 = X[6] = from_be_u64(W[6]);
    ROUND_00_15(6, c, d, e, f, g, h, a, b);
    T1 = X[7] = from_be_u64(W[7]);
    ROUND_00_15(7, b, c, d, e, f, g, h, a);
    T1 = X[8] = from_be_u64(W[8]);
    ROUND_00_15(8, a, b, c, d, e, f, g, h);
    T1 = X[9] = from_be_u64(W[9]);
    ROUND_00_15(9, h, a, b, c, d, e, f, g);
    T1 = X[10] = from_be_u64(W[10]);
    ROUND_00_15(10, g, h, a, b, c, d, e, f);
    T1 = X[11] = from_be_u64(W[11]);
    ROUND_00_15(11, f, g, h, a, b, c, d, e);
    T1 = X[12] = from_be_u64(W[12]);
    ROUND_00_15(12, e, f, g, h, a, b, c, d);
    T1 = X[13] = from_be_u64(W[13]);
    ROUND_00_15(13, d, e, f, g, h, a, b, c);
    T1 = X[14] = from_be_u64(W[14]);
    ROUND_00_15(14, c, d, e, f, g, h, a, b);
    T1 = X[15] = from_be_u64(W[15]);
    ROUND_00_15(15, b, c, d, e, f, g, h, a);

    for (i = 16; i < 80; i += 16) {
      ROUND_16_80(i, 0, a, b, c, d, e, f, g, h, X);
      ROUND_16_80(i, 1, h, a, b, c, d, e, f, g, X);
      ROUND_16_80(i, 2, g, h, a, b, c, d, e, f, X);
      ROUND_16_80(i, 3, f, g, h, a, b, c, d, e, X);
      ROUND_16_80(i, 4, e, f, g, h, a, b, c, d, X);
      ROUND_16_80(i, 5, d, e, f, g, h, a, b, c, X);
      ROUND_16_80(i, 6, c, d, e, f, g, h, a, b, X);
      ROUND_16_80(i, 7, b, c, d, e, f, g, h, a, X);
      ROUND_16_80(i, 8, a, b, c, d, e, f, g, h, X);
      ROUND_16_80(i, 9, h, a, b, c, d, e, f, g, X);
      ROUND_16_80(i, 10, g, h, a, b, c, d, e, f, X);
      ROUND_16_80(i, 11, f, g, h, a, b, c, d, e, X);
      ROUND_16_80(i, 12, e, f, g, h, a, b, c, d, X);
      ROUND_16_80(i, 13, d, e, f, g, h, a, b, c, X);
      ROUND_16_80(i, 14, c, d, e, f, g, h, a, b, X);
      ROUND_16_80(i, 15, b, c, d, e, f, g, h, a, X);
    }

    state[0] += a;
    state[1] += b;
    state[2] += c;
    state[3] += d;
    state[4] += e;
    state[5] += f;
    state[6] += g;
    state[7] += h;

    W += 16;
  }
}
Esempio n. 3
0
File: sha256.c Progetto: Ms2ger/ring
void sha256_block_data_order(uint32_t *state, const uint8_t *data, size_t num) {
  uint32_t a, b, c, d, e, f, g, h, s0, s1, T1;
  uint32_t X[16];
  int i;

  while (num--) {
    a = state[0];
    b = state[1];
    c = state[2];
    d = state[3];
    e = state[4];
    f = state[5];
    g = state[6];
    h = state[7];

    T1 = X[0] = from_be_u32_ptr(data);
    ROUND_00_15(0, a, b, c, d, e, f, g, h);
    T1 = X[1] = from_be_u32_ptr(data + (4 * 1));
    ROUND_00_15(1, h, a, b, c, d, e, f, g);
    T1 = X[2] = from_be_u32_ptr(data + (4 * 2));
    ROUND_00_15(2, g, h, a, b, c, d, e, f);
    T1 = X[3] = from_be_u32_ptr(data + (4 * 3));
    ROUND_00_15(3, f, g, h, a, b, c, d, e);
    T1 = X[4] = from_be_u32_ptr(data + (4 * 4));
    ROUND_00_15(4, e, f, g, h, a, b, c, d);
    T1 = X[5] = from_be_u32_ptr(data + (4 * 5));
    ROUND_00_15(5, d, e, f, g, h, a, b, c);
    T1 = X[6] = from_be_u32_ptr(data + (4 * 6));
    ROUND_00_15(6, c, d, e, f, g, h, a, b);
    T1 = X[7] = from_be_u32_ptr(data + (4 * 7));
    ROUND_00_15(7, b, c, d, e, f, g, h, a);
    T1 = X[8] = from_be_u32_ptr(data + (4 * 8));
    ROUND_00_15(8, a, b, c, d, e, f, g, h);
    T1 = X[9] = from_be_u32_ptr(data + (4 * 9));
    ROUND_00_15(9, h, a, b, c, d, e, f, g);
    T1 = X[10] = from_be_u32_ptr(data + (4 * 10));
    ROUND_00_15(10, g, h, a, b, c, d, e, f);
    T1 = X[11] = from_be_u32_ptr(data + (4 * 11));
    ROUND_00_15(11, f, g, h, a, b, c, d, e);
    T1 = X[12] = from_be_u32_ptr(data + (4 * 12));
    ROUND_00_15(12, e, f, g, h, a, b, c, d);
    T1 = X[13] = from_be_u32_ptr(data + (4 * 13));
    ROUND_00_15(13, d, e, f, g, h, a, b, c);
    T1 = X[14] = from_be_u32_ptr(data + (4 * 14));
    ROUND_00_15(14, c, d, e, f, g, h, a, b);
    T1 = X[15] = from_be_u32_ptr(data + (4 * 15));
    ROUND_00_15(15, b, c, d, e, f, g, h, a);

    data += 64;

    for (i = 16; i < 64; i += 8) {
      ROUND_16_63(i + 0, a, b, c, d, e, f, g, h, X);
      ROUND_16_63(i + 1, h, a, b, c, d, e, f, g, X);
      ROUND_16_63(i + 2, g, h, a, b, c, d, e, f, X);
      ROUND_16_63(i + 3, f, g, h, a, b, c, d, e, X);
      ROUND_16_63(i + 4, e, f, g, h, a, b, c, d, X);
      ROUND_16_63(i + 5, d, e, f, g, h, a, b, c, X);
      ROUND_16_63(i + 6, c, d, e, f, g, h, a, b, X);
      ROUND_16_63(i + 7, b, c, d, e, f, g, h, a, X);
    }

    state[0] += a;
    state[1] += b;
    state[2] += c;
    state[3] += d;
    state[4] += e;
    state[5] += f;
    state[6] += g;
    state[7] += h;
  }
}
Esempio n. 4
0
static void sha256_block_data_order(SHA256_CTX *ctx, const void *in,
                                    size_t num)
{
    unsigned MD32_REG_T a, b, c, d, e, f, g, h, s0, s1, T1;
    SHA_LONG X[16];
    int i;
    const unsigned char *data = in;
    const union {
        long one;
        char little;
    } is_endian = {
        1
    };

    while (num--) {

        a = ctx->h[0];
        b = ctx->h[1];
        c = ctx->h[2];
        d = ctx->h[3];
        e = ctx->h[4];
        f = ctx->h[5];
        g = ctx->h[6];
        h = ctx->h[7];

        if (!is_endian.little && sizeof(SHA_LONG) == 4
            && ((size_t)in % 4) == 0) {
            const SHA_LONG *W = (const SHA_LONG *)data;

            T1 = X[0] = W[0];
            ROUND_00_15(0, a, b, c, d, e, f, g, h);
            T1 = X[1] = W[1];
            ROUND_00_15(1, h, a, b, c, d, e, f, g);
            T1 = X[2] = W[2];
            ROUND_00_15(2, g, h, a, b, c, d, e, f);
            T1 = X[3] = W[3];
            ROUND_00_15(3, f, g, h, a, b, c, d, e);
            T1 = X[4] = W[4];
            ROUND_00_15(4, e, f, g, h, a, b, c, d);
            T1 = X[5] = W[5];
            ROUND_00_15(5, d, e, f, g, h, a, b, c);
            T1 = X[6] = W[6];
            ROUND_00_15(6, c, d, e, f, g, h, a, b);
            T1 = X[7] = W[7];
            ROUND_00_15(7, b, c, d, e, f, g, h, a);
            T1 = X[8] = W[8];
            ROUND_00_15(8, a, b, c, d, e, f, g, h);
            T1 = X[9] = W[9];
            ROUND_00_15(9, h, a, b, c, d, e, f, g);
            T1 = X[10] = W[10];
            ROUND_00_15(10, g, h, a, b, c, d, e, f);
            T1 = X[11] = W[11];
            ROUND_00_15(11, f, g, h, a, b, c, d, e);
            T1 = X[12] = W[12];
            ROUND_00_15(12, e, f, g, h, a, b, c, d);
            T1 = X[13] = W[13];
            ROUND_00_15(13, d, e, f, g, h, a, b, c);
            T1 = X[14] = W[14];
            ROUND_00_15(14, c, d, e, f, g, h, a, b);
            T1 = X[15] = W[15];
            ROUND_00_15(15, b, c, d, e, f, g, h, a);

            data += SHA256_CBLOCK;
        } else {
            SHA_LONG l;

            E(DBF_ALWAYS, "LITTLE ENDIAN BRANCH!!!: is_endian.little = %ld, in=%08lx, (in %% 4) = %ld, sizeof(SHA_LONG) = %ld", is_endian.little, in, ((size_t)in % 4), sizeof(SHA_LONG));
            E(DBF_ALWAYS, "a=%08lx b=%08lx c=%08lx d=%08lx e=%08lx f=%08lx g=%08lx h=%08lx", a, b, c, d, e, f, g, h);
            #if defined(DEBUG)
            for(i=0; i < 16; i++)
            {
              const unsigned char *d = data + (i*4);
              D(DBF_ALWAYS, "%ld: %02lx %02lx %02lx %02lx", i, d[0], d[1], d[2], d[3]);
            }
            #endif

            (void)HOST_c2l(data, l);
            T1 = X[0] = l;
            ROUND_00_15(0, a, b, c, d, e, f, g, h);
            (void)HOST_c2l(data, l);
            T1 = X[1] = l;
            ROUND_00_15(1, h, a, b, c, d, e, f, g);
            (void)HOST_c2l(data, l);
            T1 = X[2] = l;
            ROUND_00_15(2, g, h, a, b, c, d, e, f);
            (void)HOST_c2l(data, l);
            T1 = X[3] = l;
            ROUND_00_15(3, f, g, h, a, b, c, d, e);
            (void)HOST_c2l(data, l);
            T1 = X[4] = l;
            ROUND_00_15(4, e, f, g, h, a, b, c, d);
            (void)HOST_c2l(data, l);
            T1 = X[5] = l;
            ROUND_00_15(5, d, e, f, g, h, a, b, c);
            (void)HOST_c2l(data, l);
            T1 = X[6] = l;
            ROUND_00_15(6, c, d, e, f, g, h, a, b);
            (void)HOST_c2l(data, l);
            T1 = X[7] = l;
            ROUND_00_15(7, b, c, d, e, f, g, h, a);
            (void)HOST_c2l(data, l);
            T1 = X[8] = l;
            ROUND_00_15(8, a, b, c, d, e, f, g, h);
            (void)HOST_c2l(data, l);
            T1 = X[9] = l;
            ROUND_00_15(9, h, a, b, c, d, e, f, g);
            (void)HOST_c2l(data, l);
            T1 = X[10] = l;
            ROUND_00_15(10, g, h, a, b, c, d, e, f);
            (void)HOST_c2l(data, l);
            T1 = X[11] = l;
            ROUND_00_15(11, f, g, h, a, b, c, d, e);
            (void)HOST_c2l(data, l);
            T1 = X[12] = l;
            ROUND_00_15(12, e, f, g, h, a, b, c, d);
            (void)HOST_c2l(data, l);
            T1 = X[13] = l;
            ROUND_00_15(13, d, e, f, g, h, a, b, c);
            (void)HOST_c2l(data, l);
            T1 = X[14] = l;
            ROUND_00_15(14, c, d, e, f, g, h, a, b);
            (void)HOST_c2l(data, l);
            T1 = X[15] = l;
            ROUND_00_15(15, b, c, d, e, f, g, h, a);

            E(DBF_ALWAYS, "a=%08lx b=%08lx c=%08lx d=%08lx e=%08lx f=%08lx g=%08lx h=%08lx", a, b, c, d, e, f, g, h);
            #if defined(DEBUG)
            for(i=0; i < 16; i++)
              D(DBF_ALWAYS, "X[%ld] = %08lx", i, X[i]);
            #endif
        }

        for (i = 16; i < 64; i += 8) {
            ROUND_16_63(i + 0, a, b, c, d, e, f, g, h, X);
            ROUND_16_63(i + 1, h, a, b, c, d, e, f, g, X);
            ROUND_16_63(i + 2, g, h, a, b, c, d, e, f, X);
            ROUND_16_63(i + 3, f, g, h, a, b, c, d, e, X);
            ROUND_16_63(i + 4, e, f, g, h, a, b, c, d, X);
            ROUND_16_63(i + 5, d, e, f, g, h, a, b, c, X);
            ROUND_16_63(i + 6, c, d, e, f, g, h, a, b, X);
            ROUND_16_63(i + 7, b, c, d, e, f, g, h, a, X);
        }

        E(DBF_ALWAYS, "FINAL: a=%08lx b=%08lx c=%08lx d=%08lx e=%08lx f=%08lx g=%08lx h=%08lx", a, b, c, d, e, f, g, h);

        ctx->h[0] += a;
        ctx->h[1] += b;
        ctx->h[2] += c;
        ctx->h[3] += d;
        ctx->h[4] += e;
        ctx->h[5] += f;
        ctx->h[6] += g;
        ctx->h[7] += h;

    }
}
Esempio n. 5
0
static void sha256_block_data_order(uint32_t *state, const uint8_t *data,
                                    size_t num) {
  uint32_t a, b, c, d, e, f, g, h, s0, s1, T1;
  uint32_t X[16];
  int i;

  while (num--) {
    a = state[0];
    b = state[1];
    c = state[2];
    d = state[3];
    e = state[4];
    f = state[5];
    g = state[6];
    h = state[7];

    uint32_t l;

    HOST_c2l(data, l);
    T1 = X[0] = l;
    ROUND_00_15(0, a, b, c, d, e, f, g, h);
    HOST_c2l(data, l);
    T1 = X[1] = l;
    ROUND_00_15(1, h, a, b, c, d, e, f, g);
    HOST_c2l(data, l);
    T1 = X[2] = l;
    ROUND_00_15(2, g, h, a, b, c, d, e, f);
    HOST_c2l(data, l);
    T1 = X[3] = l;
    ROUND_00_15(3, f, g, h, a, b, c, d, e);
    HOST_c2l(data, l);
    T1 = X[4] = l;
    ROUND_00_15(4, e, f, g, h, a, b, c, d);
    HOST_c2l(data, l);
    T1 = X[5] = l;
    ROUND_00_15(5, d, e, f, g, h, a, b, c);
    HOST_c2l(data, l);
    T1 = X[6] = l;
    ROUND_00_15(6, c, d, e, f, g, h, a, b);
    HOST_c2l(data, l);
    T1 = X[7] = l;
    ROUND_00_15(7, b, c, d, e, f, g, h, a);
    HOST_c2l(data, l);
    T1 = X[8] = l;
    ROUND_00_15(8, a, b, c, d, e, f, g, h);
    HOST_c2l(data, l);
    T1 = X[9] = l;
    ROUND_00_15(9, h, a, b, c, d, e, f, g);
    HOST_c2l(data, l);
    T1 = X[10] = l;
    ROUND_00_15(10, g, h, a, b, c, d, e, f);
    HOST_c2l(data, l);
    T1 = X[11] = l;
    ROUND_00_15(11, f, g, h, a, b, c, d, e);
    HOST_c2l(data, l);
    T1 = X[12] = l;
    ROUND_00_15(12, e, f, g, h, a, b, c, d);
    HOST_c2l(data, l);
    T1 = X[13] = l;
    ROUND_00_15(13, d, e, f, g, h, a, b, c);
    HOST_c2l(data, l);
    T1 = X[14] = l;
    ROUND_00_15(14, c, d, e, f, g, h, a, b);
    HOST_c2l(data, l);
    T1 = X[15] = l;
    ROUND_00_15(15, b, c, d, e, f, g, h, a);

    for (i = 16; i < 64; i += 8) {
      ROUND_16_63(i + 0, a, b, c, d, e, f, g, h, X);
      ROUND_16_63(i + 1, h, a, b, c, d, e, f, g, X);
      ROUND_16_63(i + 2, g, h, a, b, c, d, e, f, X);
      ROUND_16_63(i + 3, f, g, h, a, b, c, d, e, X);
      ROUND_16_63(i + 4, e, f, g, h, a, b, c, d, X);
      ROUND_16_63(i + 5, d, e, f, g, h, a, b, c, X);
      ROUND_16_63(i + 6, c, d, e, f, g, h, a, b, X);
      ROUND_16_63(i + 7, b, c, d, e, f, g, h, a, X);
    }

    state[0] += a;
    state[1] += b;
    state[2] += c;
    state[3] += d;
    state[4] += e;
    state[5] += f;
    state[6] += g;
    state[7] += h;
  }
}
Esempio n. 6
0
static void sha256_block (SHA256_CTX *ctx, const void *in, size_t num, int host)
	{
	uint32_t a,b,c,d,e,f,g,h,s0,s1,T1;
	uint32_t	X[16];
	int i;
	const unsigned char *data=in;

			while (num--) {

	a = ctx->h[0];	b = ctx->h[1];	c = ctx->h[2];	d = ctx->h[3];
	e = ctx->h[4];	f = ctx->h[5];	g = ctx->h[6];	h = ctx->h[7];

	if (host)
		{
		const uint32_t *W=(const uint32_t *)data;

		T1 = X[0] = W[0];	ROUND_00_15(0,a,b,c,d,e,f,g,h);
		T1 = X[1] = W[1];	ROUND_00_15(1,h,a,b,c,d,e,f,g);
		T1 = X[2] = W[2];	ROUND_00_15(2,g,h,a,b,c,d,e,f);
		T1 = X[3] = W[3];	ROUND_00_15(3,f,g,h,a,b,c,d,e);
		T1 = X[4] = W[4];	ROUND_00_15(4,e,f,g,h,a,b,c,d);
		T1 = X[5] = W[5];	ROUND_00_15(5,d,e,f,g,h,a,b,c);
		T1 = X[6] = W[6];	ROUND_00_15(6,c,d,e,f,g,h,a,b);
		T1 = X[7] = W[7];	ROUND_00_15(7,b,c,d,e,f,g,h,a);
		T1 = X[8] = W[8];	ROUND_00_15(8,a,b,c,d,e,f,g,h);
		T1 = X[9] = W[9];	ROUND_00_15(9,h,a,b,c,d,e,f,g);
		T1 = X[10] = W[10];	ROUND_00_15(10,g,h,a,b,c,d,e,f);
		T1 = X[11] = W[11];	ROUND_00_15(11,f,g,h,a,b,c,d,e);
		T1 = X[12] = W[12];	ROUND_00_15(12,e,f,g,h,a,b,c,d);
		T1 = X[13] = W[13];	ROUND_00_15(13,d,e,f,g,h,a,b,c);
		T1 = X[14] = W[14];	ROUND_00_15(14,c,d,e,f,g,h,a,b);
		T1 = X[15] = W[15];	ROUND_00_15(15,b,c,d,e,f,g,h,a);

		data += SHA256_CBLOCK;
		}
	else
		{
		uint32_t l;

		HOST_c2l(data,l); T1 = X[0] = l;  ROUND_00_15(0,a,b,c,d,e,f,g,h);
		HOST_c2l(data,l); T1 = X[1] = l;  ROUND_00_15(1,h,a,b,c,d,e,f,g);
		HOST_c2l(data,l); T1 = X[2] = l;  ROUND_00_15(2,g,h,a,b,c,d,e,f);
		HOST_c2l(data,l); T1 = X[3] = l;  ROUND_00_15(3,f,g,h,a,b,c,d,e);
		HOST_c2l(data,l); T1 = X[4] = l;  ROUND_00_15(4,e,f,g,h,a,b,c,d);
		HOST_c2l(data,l); T1 = X[5] = l;  ROUND_00_15(5,d,e,f,g,h,a,b,c);
		HOST_c2l(data,l); T1 = X[6] = l;  ROUND_00_15(6,c,d,e,f,g,h,a,b);
		HOST_c2l(data,l); T1 = X[7] = l;  ROUND_00_15(7,b,c,d,e,f,g,h,a);
		HOST_c2l(data,l); T1 = X[8] = l;  ROUND_00_15(8,a,b,c,d,e,f,g,h);
		HOST_c2l(data,l); T1 = X[9] = l;  ROUND_00_15(9,h,a,b,c,d,e,f,g);
		HOST_c2l(data,l); T1 = X[10] = l; ROUND_00_15(10,g,h,a,b,c,d,e,f);
		HOST_c2l(data,l); T1 = X[11] = l; ROUND_00_15(11,f,g,h,a,b,c,d,e);
		HOST_c2l(data,l); T1 = X[12] = l; ROUND_00_15(12,e,f,g,h,a,b,c,d);
		HOST_c2l(data,l); T1 = X[13] = l; ROUND_00_15(13,d,e,f,g,h,a,b,c);
		HOST_c2l(data,l); T1 = X[14] = l; ROUND_00_15(14,c,d,e,f,g,h,a,b);
		HOST_c2l(data,l); T1 = X[15] = l; ROUND_00_15(15,b,c,d,e,f,g,h,a);
		}

	for (i=16;i<64;i+=8)
		{
		ROUND_16_63(i+0,a,b,c,d,e,f,g,h,X);
		ROUND_16_63(i+1,h,a,b,c,d,e,f,g,X);
		ROUND_16_63(i+2,g,h,a,b,c,d,e,f,X);
		ROUND_16_63(i+3,f,g,h,a,b,c,d,e,X);
		ROUND_16_63(i+4,e,f,g,h,a,b,c,d,X);
		ROUND_16_63(i+5,d,e,f,g,h,a,b,c,X);
		ROUND_16_63(i+6,c,d,e,f,g,h,a,b,X);
		ROUND_16_63(i+7,b,c,d,e,f,g,h,a,X);
		}

	ctx->h[0] += a;	ctx->h[1] += b;	ctx->h[2] += c;	ctx->h[3] += d;
	ctx->h[4] += e;	ctx->h[5] += f;	ctx->h[6] += g;	ctx->h[7] += h;

			}
	}