/rust/registry/src/index.crates.io-6f17d22bba15001f/md-5-0.10.6/src/compress/soft.rs

Line

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Source

#![allow(clippy::many_single_char_names, clippy::unreadable_literal)]

use crate::consts::RC;

use core::convert::TryInto;

#[inline(always)]

3.13G

fn op_f(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {

3.13G

    ((x & y) | (!x & z))

3.13G

        .wrapping_add(w)

3.13G

        .wrapping_add(m)

3.13G

        .wrapping_add(c)

3.13G

        .rotate_left(s)

3.13G

        .wrapping_add(x)

3.13G

md5::compress::soft::op_f

Source
fn op_f(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    ((x & y) | (!x & z))
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

md5::compress::soft::op_f

Source
fn op_f(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    ((x & y) | (!x & z))
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

#[inline(always)]

3.13G

fn op_g(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {

3.13G

    ((x & z) | (y & !z))

3.13G

        .wrapping_add(w)

3.13G

        .wrapping_add(m)

3.13G

        .wrapping_add(c)

3.13G

        .rotate_left(s)

3.13G

        .wrapping_add(x)

3.13G

md5::compress::soft::op_g

Source
fn op_g(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    ((x & z) | (y & !z))
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

md5::compress::soft::op_g

Source
fn op_g(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    ((x & z) | (y & !z))
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

#[inline(always)]

3.13G

fn op_h(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {

3.13G

    (x ^ y ^ z)

3.13G

        .wrapping_add(w)

3.13G

        .wrapping_add(m)

3.13G

        .wrapping_add(c)

3.13G

        .rotate_left(s)

3.13G

        .wrapping_add(x)

3.13G

md5::compress::soft::op_h

Source
fn op_h(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    (x ^ y ^ z)
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

md5::compress::soft::op_h

Source
fn op_h(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    (x ^ y ^ z)
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

#[inline(always)]

3.13G

fn op_i(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {

3.13G

    (y ^ (x | !z))

3.13G

        .wrapping_add(w)

3.13G

        .wrapping_add(m)

3.13G

        .wrapping_add(c)

3.13G

        .rotate_left(s)

3.13G

        .wrapping_add(x)

3.13G

md5::compress::soft::op_i

Source
fn op_i(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    (y ^ (x | !z))
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

md5::compress::soft::op_i

Source
fn op_i(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
    (y ^ (x | !z))
        .wrapping_add(w)
        .wrapping_add(m)
        .wrapping_add(c)
        .rotate_left(s)
        .wrapping_add(x)
}

#[inline]

195M

pub fn compress_block(state: &mut [u32; 4], input: &[u8; 64]) {

195M

    let mut a = state[0];

195M

    let mut b = state[1];

195M

    let mut c = state[2];

195M

    let mut d = state[3];

195M

195M

    let mut data = [0u32; 16];

3.13G

    for (o, chunk) in data.iter_mut().zip(input.chunks_exact(4)) {

3.13G

        *o = u32::from_le_bytes(chunk.try_into().unwrap());

3.13G

    // round 1

195M

    a = op_f(a, b, c, d, data[0], RC[0], 7);

195M

    d = op_f(d, a, b, c, data[1], RC[1], 12);

195M

    c = op_f(c, d, a, b, data[2], RC[2], 17);

195M

    b = op_f(b, c, d, a, data[3], RC[3], 22);

195M

195M

    a = op_f(a, b, c, d, data[4], RC[4], 7);

195M

    d = op_f(d, a, b, c, data[5], RC[5], 12);

195M

    c = op_f(c, d, a, b, data[6], RC[6], 17);

195M

    b = op_f(b, c, d, a, data[7], RC[7], 22);

195M

195M

    a = op_f(a, b, c, d, data[8], RC[8], 7);

195M

    d = op_f(d, a, b, c, data[9], RC[9], 12);

195M

    c = op_f(c, d, a, b, data[10], RC[10], 17);

195M

    b = op_f(b, c, d, a, data[11], RC[11], 22);

195M

195M

    a = op_f(a, b, c, d, data[12], RC[12], 7);

195M

    d = op_f(d, a, b, c, data[13], RC[13], 12);

195M

    c = op_f(c, d, a, b, data[14], RC[14], 17);

195M

    b = op_f(b, c, d, a, data[15], RC[15], 22);

195M

195M

    // round 2

195M

    a = op_g(a, b, c, d, data[1], RC[16], 5);

195M

    d = op_g(d, a, b, c, data[6], RC[17], 9);

195M

    c = op_g(c, d, a, b, data[11], RC[18], 14);

195M

    b = op_g(b, c, d, a, data[0], RC[19], 20);

195M

195M

    a = op_g(a, b, c, d, data[5], RC[20], 5);

195M

    d = op_g(d, a, b, c, data[10], RC[21], 9);

195M

    c = op_g(c, d, a, b, data[15], RC[22], 14);

195M

    b = op_g(b, c, d, a, data[4], RC[23], 20);

195M

195M

    a = op_g(a, b, c, d, data[9], RC[24], 5);

195M

    d = op_g(d, a, b, c, data[14], RC[25], 9);

195M

    c = op_g(c, d, a, b, data[3], RC[26], 14);

195M

    b = op_g(b, c, d, a, data[8], RC[27], 20);

195M

195M

    a = op_g(a, b, c, d, data[13], RC[28], 5);

195M

    d = op_g(d, a, b, c, data[2], RC[29], 9);

195M

    c = op_g(c, d, a, b, data[7], RC[30], 14);

195M

    b = op_g(b, c, d, a, data[12], RC[31], 20);

195M

195M

    // round 3

195M

    a = op_h(a, b, c, d, data[5], RC[32], 4);

195M

    d = op_h(d, a, b, c, data[8], RC[33], 11);

195M

    c = op_h(c, d, a, b, data[11], RC[34], 16);

195M

    b = op_h(b, c, d, a, data[14], RC[35], 23);

195M

195M

    a = op_h(a, b, c, d, data[1], RC[36], 4);

195M

    d = op_h(d, a, b, c, data[4], RC[37], 11);

195M

    c = op_h(c, d, a, b, data[7], RC[38], 16);

195M

    b = op_h(b, c, d, a, data[10], RC[39], 23);

195M

195M

    a = op_h(a, b, c, d, data[13], RC[40], 4);

195M

    d = op_h(d, a, b, c, data[0], RC[41], 11);

195M

    c = op_h(c, d, a, b, data[3], RC[42], 16);

195M

    b = op_h(b, c, d, a, data[6], RC[43], 23);

195M

195M

    a = op_h(a, b, c, d, data[9], RC[44], 4);

195M

    d = op_h(d, a, b, c, data[12], RC[45], 11);

195M

    c = op_h(c, d, a, b, data[15], RC[46], 16);

195M

    b = op_h(b, c, d, a, data[2], RC[47], 23);

195M

195M

    // round 4

195M

    a = op_i(a, b, c, d, data[0], RC[48], 6);

195M

    d = op_i(d, a, b, c, data[7], RC[49], 10);

195M

    c = op_i(c, d, a, b, data[14], RC[50], 15);

195M

    b = op_i(b, c, d, a, data[5], RC[51], 21);

195M

195M

    a = op_i(a, b, c, d, data[12], RC[52], 6);

195M

    d = op_i(d, a, b, c, data[3], RC[53], 10);

195M

    c = op_i(c, d, a, b, data[10], RC[54], 15);

195M

    b = op_i(b, c, d, a, data[1], RC[55], 21);

195M

195M

    a = op_i(a, b, c, d, data[8], RC[56], 6);

195M

    d = op_i(d, a, b, c, data[15], RC[57], 10);

195M

    c = op_i(c, d, a, b, data[6], RC[58], 15);

195M

    b = op_i(b, c, d, a, data[13], RC[59], 21);

195M

195M

    a = op_i(a, b, c, d, data[4], RC[60], 6);

195M

    d = op_i(d, a, b, c, data[11], RC[61], 10);

195M

    c = op_i(c, d, a, b, data[2], RC[62], 15);

195M

    b = op_i(b, c, d, a, data[9], RC[63], 21);

195M

195M

    state[0] = state[0].wrapping_add(a);

195M

    state[1] = state[1].wrapping_add(b);

195M

    state[2] = state[2].wrapping_add(c);

195M

    state[3] = state[3].wrapping_add(d);

195M

md5::compress::soft::compress_block

Line	Count	Source
45	115M	pub fn compress_block(state: &mut [u32; 4], input: &[u8; 64]) {
46	115M	let mut a = state[0];
47	115M	let mut b = state[1];
48	115M	let mut c = state[2];
49	115M	let mut d = state[3];
50	115M
51	115M	let mut data = [0u32; 16];
52	1.85G	for (o, chunk) in data.iter_mut().zip(input.chunks_exact(4)) {
53	1.85G	*o = u32::from_le_bytes(chunk.try_into().unwrap());
54	1.85G	}
55
56		// round 1
57	115M	a = op_f(a, b, c, d, data[0], RC[0], 7);
58	115M	d = op_f(d, a, b, c, data[1], RC[1], 12);
59	115M	c = op_f(c, d, a, b, data[2], RC[2], 17);
60	115M	b = op_f(b, c, d, a, data[3], RC[3], 22);
61	115M
62	115M	a = op_f(a, b, c, d, data[4], RC[4], 7);
63	115M	d = op_f(d, a, b, c, data[5], RC[5], 12);
64	115M	c = op_f(c, d, a, b, data[6], RC[6], 17);
65	115M	b = op_f(b, c, d, a, data[7], RC[7], 22);
66	115M
67	115M	a = op_f(a, b, c, d, data[8], RC[8], 7);
68	115M	d = op_f(d, a, b, c, data[9], RC[9], 12);
69	115M	c = op_f(c, d, a, b, data[10], RC[10], 17);
70	115M	b = op_f(b, c, d, a, data[11], RC[11], 22);
71	115M
72	115M	a = op_f(a, b, c, d, data[12], RC[12], 7);
73	115M	d = op_f(d, a, b, c, data[13], RC[13], 12);
74	115M	c = op_f(c, d, a, b, data[14], RC[14], 17);
75	115M	b = op_f(b, c, d, a, data[15], RC[15], 22);
76	115M
77	115M	// round 2
78	115M	a = op_g(a, b, c, d, data[1], RC[16], 5);
79	115M	d = op_g(d, a, b, c, data[6], RC[17], 9);
80	115M	c = op_g(c, d, a, b, data[11], RC[18], 14);
81	115M	b = op_g(b, c, d, a, data[0], RC[19], 20);
82	115M
83	115M	a = op_g(a, b, c, d, data[5], RC[20], 5);
84	115M	d = op_g(d, a, b, c, data[10], RC[21], 9);
85	115M	c = op_g(c, d, a, b, data[15], RC[22], 14);
86	115M	b = op_g(b, c, d, a, data[4], RC[23], 20);
87	115M
88	115M	a = op_g(a, b, c, d, data[9], RC[24], 5);
89	115M	d = op_g(d, a, b, c, data[14], RC[25], 9);
90	115M	c = op_g(c, d, a, b, data[3], RC[26], 14);
91	115M	b = op_g(b, c, d, a, data[8], RC[27], 20);
92	115M
93	115M	a = op_g(a, b, c, d, data[13], RC[28], 5);
94	115M	d = op_g(d, a, b, c, data[2], RC[29], 9);
95	115M	c = op_g(c, d, a, b, data[7], RC[30], 14);
96	115M	b = op_g(b, c, d, a, data[12], RC[31], 20);
97	115M
98	115M	// round 3
99	115M	a = op_h(a, b, c, d, data[5], RC[32], 4);
100	115M	d = op_h(d, a, b, c, data[8], RC[33], 11);
101	115M	c = op_h(c, d, a, b, data[11], RC[34], 16);
102	115M	b = op_h(b, c, d, a, data[14], RC[35], 23);
103	115M
104	115M	a = op_h(a, b, c, d, data[1], RC[36], 4);
105	115M	d = op_h(d, a, b, c, data[4], RC[37], 11);
106	115M	c = op_h(c, d, a, b, data[7], RC[38], 16);
107	115M	b = op_h(b, c, d, a, data[10], RC[39], 23);
108	115M
109	115M	a = op_h(a, b, c, d, data[13], RC[40], 4);
110	115M	d = op_h(d, a, b, c, data[0], RC[41], 11);
111	115M	c = op_h(c, d, a, b, data[3], RC[42], 16);
112	115M	b = op_h(b, c, d, a, data[6], RC[43], 23);
113	115M
114	115M	a = op_h(a, b, c, d, data[9], RC[44], 4);
115	115M	d = op_h(d, a, b, c, data[12], RC[45], 11);
116	115M	c = op_h(c, d, a, b, data[15], RC[46], 16);
117	115M	b = op_h(b, c, d, a, data[2], RC[47], 23);
118	115M
119	115M	// round 4
120	115M	a = op_i(a, b, c, d, data[0], RC[48], 6);
121	115M	d = op_i(d, a, b, c, data[7], RC[49], 10);
122	115M	c = op_i(c, d, a, b, data[14], RC[50], 15);
123	115M	b = op_i(b, c, d, a, data[5], RC[51], 21);
124	115M
125	115M	a = op_i(a, b, c, d, data[12], RC[52], 6);
126	115M	d = op_i(d, a, b, c, data[3], RC[53], 10);
127	115M	c = op_i(c, d, a, b, data[10], RC[54], 15);
128	115M	b = op_i(b, c, d, a, data[1], RC[55], 21);
129	115M
130	115M	a = op_i(a, b, c, d, data[8], RC[56], 6);
131	115M	d = op_i(d, a, b, c, data[15], RC[57], 10);
132	115M	c = op_i(c, d, a, b, data[6], RC[58], 15);
133	115M	b = op_i(b, c, d, a, data[13], RC[59], 21);
134	115M
135	115M	a = op_i(a, b, c, d, data[4], RC[60], 6);
136	115M	d = op_i(d, a, b, c, data[11], RC[61], 10);
137	115M	c = op_i(c, d, a, b, data[2], RC[62], 15);
138	115M	b = op_i(b, c, d, a, data[9], RC[63], 21);
139	115M
140	115M	state[0] = state[0].wrapping_add(a);
141	115M	state[1] = state[1].wrapping_add(b);
142	115M	state[2] = state[2].wrapping_add(c);
143	115M	state[3] = state[3].wrapping_add(d);
144	115M	}

md5::compress::soft::compress_block

Line	Count	Source
45	80.2M	pub fn compress_block(state: &mut [u32; 4], input: &[u8; 64]) {
46	80.2M	let mut a = state[0];
47	80.2M	let mut b = state[1];
48	80.2M	let mut c = state[2];
49	80.2M	let mut d = state[3];
50	80.2M
51	80.2M	let mut data = [0u32; 16];
52	1.28G	for (o, chunk) in data.iter_mut().zip(input.chunks_exact(4)) {
53	1.28G	*o = u32::from_le_bytes(chunk.try_into().unwrap());
54	1.28G	}
55
56		// round 1
57	80.2M	a = op_f(a, b, c, d, data[0], RC[0], 7);
58	80.2M	d = op_f(d, a, b, c, data[1], RC[1], 12);
59	80.2M	c = op_f(c, d, a, b, data[2], RC[2], 17);
60	80.2M	b = op_f(b, c, d, a, data[3], RC[3], 22);
61	80.2M
62	80.2M	a = op_f(a, b, c, d, data[4], RC[4], 7);
63	80.2M	d = op_f(d, a, b, c, data[5], RC[5], 12);
64	80.2M	c = op_f(c, d, a, b, data[6], RC[6], 17);
65	80.2M	b = op_f(b, c, d, a, data[7], RC[7], 22);
66	80.2M
67	80.2M	a = op_f(a, b, c, d, data[8], RC[8], 7);
68	80.2M	d = op_f(d, a, b, c, data[9], RC[9], 12);
69	80.2M	c = op_f(c, d, a, b, data[10], RC[10], 17);
70	80.2M	b = op_f(b, c, d, a, data[11], RC[11], 22);
71	80.2M
72	80.2M	a = op_f(a, b, c, d, data[12], RC[12], 7);
73	80.2M	d = op_f(d, a, b, c, data[13], RC[13], 12);
74	80.2M	c = op_f(c, d, a, b, data[14], RC[14], 17);
75	80.2M	b = op_f(b, c, d, a, data[15], RC[15], 22);
76	80.2M
77	80.2M	// round 2
78	80.2M	a = op_g(a, b, c, d, data[1], RC[16], 5);
79	80.2M	d = op_g(d, a, b, c, data[6], RC[17], 9);
80	80.2M	c = op_g(c, d, a, b, data[11], RC[18], 14);
81	80.2M	b = op_g(b, c, d, a, data[0], RC[19], 20);
82	80.2M
83	80.2M	a = op_g(a, b, c, d, data[5], RC[20], 5);
84	80.2M	d = op_g(d, a, b, c, data[10], RC[21], 9);
85	80.2M	c = op_g(c, d, a, b, data[15], RC[22], 14);
86	80.2M	b = op_g(b, c, d, a, data[4], RC[23], 20);
87	80.2M
88	80.2M	a = op_g(a, b, c, d, data[9], RC[24], 5);
89	80.2M	d = op_g(d, a, b, c, data[14], RC[25], 9);
90	80.2M	c = op_g(c, d, a, b, data[3], RC[26], 14);
91	80.2M	b = op_g(b, c, d, a, data[8], RC[27], 20);
92	80.2M
93	80.2M	a = op_g(a, b, c, d, data[13], RC[28], 5);
94	80.2M	d = op_g(d, a, b, c, data[2], RC[29], 9);
95	80.2M	c = op_g(c, d, a, b, data[7], RC[30], 14);
96	80.2M	b = op_g(b, c, d, a, data[12], RC[31], 20);
97	80.2M
98	80.2M	// round 3
99	80.2M	a = op_h(a, b, c, d, data[5], RC[32], 4);
100	80.2M	d = op_h(d, a, b, c, data[8], RC[33], 11);
101	80.2M	c = op_h(c, d, a, b, data[11], RC[34], 16);
102	80.2M	b = op_h(b, c, d, a, data[14], RC[35], 23);
103	80.2M
104	80.2M	a = op_h(a, b, c, d, data[1], RC[36], 4);
105	80.2M	d = op_h(d, a, b, c, data[4], RC[37], 11);
106	80.2M	c = op_h(c, d, a, b, data[7], RC[38], 16);
107	80.2M	b = op_h(b, c, d, a, data[10], RC[39], 23);
108	80.2M
109	80.2M	a = op_h(a, b, c, d, data[13], RC[40], 4);
110	80.2M	d = op_h(d, a, b, c, data[0], RC[41], 11);
111	80.2M	c = op_h(c, d, a, b, data[3], RC[42], 16);
112	80.2M	b = op_h(b, c, d, a, data[6], RC[43], 23);
113	80.2M
114	80.2M	a = op_h(a, b, c, d, data[9], RC[44], 4);
115	80.2M	d = op_h(d, a, b, c, data[12], RC[45], 11);
116	80.2M	c = op_h(c, d, a, b, data[15], RC[46], 16);
117	80.2M	b = op_h(b, c, d, a, data[2], RC[47], 23);
118	80.2M
119	80.2M	// round 4
120	80.2M	a = op_i(a, b, c, d, data[0], RC[48], 6);
121	80.2M	d = op_i(d, a, b, c, data[7], RC[49], 10);
122	80.2M	c = op_i(c, d, a, b, data[14], RC[50], 15);
123	80.2M	b = op_i(b, c, d, a, data[5], RC[51], 21);
124	80.2M
125	80.2M	a = op_i(a, b, c, d, data[12], RC[52], 6);
126	80.2M	d = op_i(d, a, b, c, data[3], RC[53], 10);
127	80.2M	c = op_i(c, d, a, b, data[10], RC[54], 15);
128	80.2M	b = op_i(b, c, d, a, data[1], RC[55], 21);
129	80.2M
130	80.2M	a = op_i(a, b, c, d, data[8], RC[56], 6);
131	80.2M	d = op_i(d, a, b, c, data[15], RC[57], 10);
132	80.2M	c = op_i(c, d, a, b, data[6], RC[58], 15);
133	80.2M	b = op_i(b, c, d, a, data[13], RC[59], 21);
134	80.2M
135	80.2M	a = op_i(a, b, c, d, data[4], RC[60], 6);
136	80.2M	d = op_i(d, a, b, c, data[11], RC[61], 10);
137	80.2M	c = op_i(c, d, a, b, data[2], RC[62], 15);
138	80.2M	b = op_i(b, c, d, a, data[9], RC[63], 21);
139	80.2M
140	80.2M	state[0] = state[0].wrapping_add(a);
141	80.2M	state[1] = state[1].wrapping_add(b);
142	80.2M	state[2] = state[2].wrapping_add(c);
143	80.2M	state[3] = state[3].wrapping_add(d);
144	80.2M	}

#[inline]

3.12M

pub fn compress(state: &mut [u32; 4], blocks: &[[u8; 64]]) {

199M

    for block in blocks {

195M

        compress_block(state, block)

3.12M

md5::compress::soft::compress

Source
pub fn compress(state: &mut [u32; 4], blocks: &[[u8; 64]]) {
    for block in blocks {
        compress_block(state, block)
    }
}

md5::compress::soft::compress

Source
pub fn compress(state: &mut [u32; 4], blocks: &[[u8; 64]]) {
    for block in blocks {
        compress_block(state, block)
    }
}

Coverage Report

Created: 2025-07-23 07:29