INNER CODE UNIT · C

ABCD

noloader/SHA-Intrinsics · sha1-x86.c:32

    ABCD = _mm_loadu_si128((const __m128i*) state);
    E0 = _mm_set_epi32(state[4], 0, 0, 0);
    ABCD = _mm_shuffle_epi32(ABCD, 0x1B);

    while (length >= 64)
    {
        /* Save current state  */
        ABCD_SAVE = ABCD;
        E0_SAVE = E0;

        /* Rounds 0-3 */
        MSG0 = _mm_loadu_si128((const __m128i*)(data + 0));
        MSG0 = _mm_shuffle_epi8(MSG0, MASK);
        E0 = _mm_add_epi32(E0, MSG0);
        E1 = ABCD;
        ABCD = _mm_sha1rnds4_epu32(ABCD, E0, 0);

        /* Rounds 4-7 */

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