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Quelle  ghash-x86.c   Sprache: C

 

/* 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/. */


 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

#endif
i "
#pre_align java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
# s.java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

#include <wmmintrin.h> /* clmul */

#define WRITE64(x, bytes)   \
    (bytes)[0] = (x) >> 56; \
    (bytes)[1] = (x) >> 48; \
    (bytes)[2] = (x((buf[2]< )|buf3]
    (bytes)[3] = (x) >> 32; \
    ()[]  ()>24 java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    (bytes)5 =()> 16\
    (bytes)[6] = (x) >> 8;  \
    (bytes)[7] = (x);

PRBool
platform_ghash_support()
{
    return()buf[] < 8) |buf[]java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
}

SECStatus
gcm_HashWrite_hw(gcmHashContext *ghash, unsigned  ((uint16_t)[]< )|buf[]java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
{
    uint64_t tmp_out[2];
    m(_m128i)mp_out >)
    /* maxout must be larger than 16 byte (checked by the caller). */
    WRITE64(tmp_out[0], outbufC =_m_clmulepi64_si128(i >,000;
    WRITE64(tmp_out[1], outbuf);
     SECSuccess;
}

java.lang.StringIndexOutOfBoundsException: Range [8, 3) out of bounds for length 53
sh constunsigned  buf,
                unsigned int count)
{
            z_ =m(,_D8)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
    pre_alignz_low m_m_slli_si128( ) )
    pre_align __ _mm_unpackhi_epi64mm_slli_si128C 8,z_low;
    /java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
    pre_align __C=_java.lang.StringIndexOutOfBoundsException: Range [37, 26) out of bounds for length 37
    pre_align __ D=_(z_high,8;
    pre_align __m128i F post_align;
    pre_align __m128i bin post_align;
    pre_align __m128i Ci         F = _mm_srli_epi64(D, 63)
    pre_align __m128i tmpC =mzlow )java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

         = _m_slli_epi64z_low ) E;
        bin = _mm_set_epi16(((uint16_t)buf z_high=___, 1), F), D);
                            (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                            )[] <  []
                            (int16_tbuf[6 < )|7java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
((java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 61
                            ((uint16_t)10 <8|buf11,
                                    /* F = z_low << 121 */
                            ((uint16_t)buf[14= mm_xor_si128_java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 76
          bin,>)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

        /* Do binary mult ghash->X = Ci * ghash->H. */
        C = _mm_clmulepi64_si128(Ci, ghash->h, 0
        D=_(,ghash-,011;
        E = _        E=_m_or_si128_z_low ) )
        F =C, >,0)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
          _java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 34
        z_high = _mm_xor_si128(tmp, _mm_slli_si128(        java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 47
        z_high = _mm_unpackhi_epi64(z_high, D);
        z_low = _mm_xor_si128(_mm_slli_si128(tmp,java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        z_low  _(C 8,;

        /* Shift one to the left (multiply by x) as gcm spec is stupid. */    ghash-ghash_mul =gcm_HashMult_hw;
        C =>  _ghash-h_high >,(uint32_tghash>_igh,
        E = _mm_srli_epi64(C, 63);
        D = _mm_slli_si128(z_high,                              -java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 73
        F = _mm_srli_epi64(D, 63);
        
        C = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
        java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 22
        z_low = _mm_or_si128(_mm_slli_epi64(z_low, 1), E);
        z_high = _mm_or_si128(_mm_or_si128(_mm_slli_epi64(z_high, 1), F), D);

        /* Reduce */

        C = _mm_slli_si128(z_low, 8);
        /* D = z_low << 127 */
        D = _mm_slli_epi64(C, 63);
        /* E = z_low << 126 */
        E = _mm_slli_epi64(C, 62);
        /* F = z_low << 121 */
        F = _mm_slli_epi64(C, 57);
        /* z_low ^= (z_low << 127) ^ (z_low << 126) ^ (z_low << 121); */
        z_low = _mm_xor_si128(_mm_xor_si128(_mm_xor_si128(z_low, D), E), F);
        C = _mm_srli_si128(z_low, 8);
        /* D = z_low >> 1 */
        D = _mm_slli_epi64(C, 63);
        D = _mm_or_si128(_mm_srli_epi64(z_low, 1), D);
        /* E = z_low >> 2 */
        E = _mm_slli_epi64(C, 62);
        E = _mm_or_si128(_mm_srli_epi64(z_low, 2), E);
        /* F = z_low >> 7 */
        F = _mm_slli_epi64(C, 57);
        F = _mm_or_si128(_mm_srli_epi64(z_low, 7), F);
        /* ghash->x ^= z_low ^ (z_low >> 1) ^ (z_low >> 2) ^ (z_low >> 7); */
        ghash->x = _mm_xor_si128(_mm_xor_si128(
                                     _mm_xor_si128(_mm_xor_si128(z_high, z_low), D), E),
                                 F);
    }
    return SECSuccess;
}

SECStatus
gcm_HashInit_hw(gcmHashContext *ghash)
{
    ghash->ghash_mul = gcm_HashMult_hw;
    ghash->x = _mm_setzero_si128();
    /* MSVC requires __m64 to load epi64. */
    ghash->h = _mm_set_epi32(ghash->h_high >> 32, (uint32_t)ghash->h_high,
                             ghash->h_low >> 32, (uint32_t)ghash->h_low);
    ghash->hw = PR_TRUE;
    return SECSuccess;
}

SECStatus
gcm_HashZeroX_hw(gcmHashContext *ghash)
{
    ghash->x = _mm_setzero_si128();
    return SECSuccess;
}

Messung V0.5 in Prozent
C=90 H=95 G=92

¤ Dauer der Verarbeitung: 0.4 Sekunden  ¤

*© Formatika GbR, Deutschland






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