laumann/ani - Change YM2LC6QP2D7TK3JUKOXWUWTQEGMCEGQDGPTOZPWC3BRDFNRKSZWQC

wrap vendored blake3 in own file, #2

Created by laumann on May 13, 2023

YM2LC6QP2D7TK3JUKOXWUWTQEGMCEGQDGPTOZPWC3BRDFNRKSZWQC

Dependencies

In channels

main

Change contents

Insertion in meson.build at line 31 [3.36]
[2.1427]
[3.357]
```
  'blake3.c',
```
Replacement in change.c at line 12 [6.1047]
∅:D[4.269] → [5.285666:285700]
∅:D[2.1450] → [5.285666:285700]
B:BD[7.66] → [5.285666:285700]
```
#include "vendor/blake3/blake3.h"
```
[2.1450]
[8.818]
```
#include "blake3.h"
```

Deletion in change.c at line 37 [6.1047]

B:BD[9.3] → [9.3:146]

∅:D[9.146] → [10.238:241]

B:BD[10.238] → [10.238:241]

static int
cmp_hash(uint8_t *h1, uint8_t *h2)
{
	size_t i;
	for (i = 0; i < BLAKE3_OUT_LEN; i++)
		if (h1[i] != h2[i])
			return 1;
	return 0;
}

Replacement in change.c at line 340 [6.1047]
B:BD[11.895] → [11.895:917]
B:BD[11.917] → [9.307:347]
```
	blake3_hasher b3sum;
	uint8_t computed_hash[BLAKE3_OUT_LEN];
```
[10.1172]
[11.950]
```
	uint8_t computed_hash[BLAKE3_LEN];
```
Insertion in change.c at line 353 [6.1047]
[11.1055]
[11.1055]
```
	blake3_hash(computed_hash, buf, hashed_len);
```
Deletion in change.c at line 355 [6.1047]
B:BD[11.1056] → [11.1056:1133]
B:BD[11.1133] → [9.363:427]
∅:D[9.427] → [11.1190:1191]
B:BD[11.1190] → [11.1190:1191]
```
	blake3_hasher_init(&b3sum);
	blake3_hasher_update(&b3sum, buf, hashed_len);
	blake3_hasher_finalize(&b3sum, computed_hash, BLAKE3_OUT_LEN);
```

Replacement in change.c at line 356 [6.1047]

B:BD[11.1304] → [9.428:476]

		err = cmp_hash(computed_hash, expected_hash);

[11.1304]

[9.476]

		err = blake3_cmp(computed_hash, expected_hash);

Replacement in change.c at line 360 [6.1047]
∅:D[12.1153] → [9.552:592]
B:BD[9.552] → [9.552:592]
```
			for (i = 0; i < BLAKE3_OUT_LEN; i++)
```
[12.1153]
[9.592]
```
			for (i = 0; i < BLAKE3_LEN; i++)
```
Replacement in change.c at line 363 [6.1047]
B:BD[9.674] → [9.674:714]
```
			for (i = 0; i < BLAKE3_OUT_LEN; i++)
```
[9.674]
[9.714]
```
			for (i = 0; i < BLAKE3_LEN; i++)
```

File addition: blake3.h (----------)

[13.1]

#ifndef ANI_BLAKE3_H
#define ANI_BLAKE3_H
/* Wrapper for the vendored blake3 hash algorithm (the C implementation) */
#define BLAKE3_LEN 32
/* Hash the given input of the indicated length and put the result in out */
void blake3_hash(uint8_t *out, uint8_t *in, size_t len);
/* Compare two hashes */
int blake3_cmp(uint8_t *h1, uint8_t *h2);
#endif

File addition: blake3.c (----------)

[13.1]

#include <stdint.h>
#include "vendor/blake3/blake3.h"
#include "blake3.h"
void
blake3_hash(uint8_t *out, uint8_t *in, size_t len)
{
	blake3_hasher b3sum;
	blake3_hasher_init(&b3sum);
	blake3_hasher_update(&b3sum, in, len);
	blake3_hasher_finalize(&b3sum, out, BLAKE3_OUT_LEN);
}
int
blake3_cmp(uint8_t *h1, uint8_t *h2)
{
	size_t i;
	for (i = 0; i < BLAKE3_OUT_LEN; i++)
		if (h1[i] != h2[i])
			return 1;
	return 0;
}

wrap vendored blake3 in own file, #2

Dependencies

In channels

Change contents

Insertion in meson.build at line 31 [3.36]

Replacement in change.c at line 12 [6.1047]

Deletion in change.c at line 37 [6.1047]

Replacement in change.c at line 340 [6.1047]

Insertion in change.c at line 353 [6.1047]

Deletion in change.c at line 355 [6.1047]

Replacement in change.c at line 356 [6.1047]

Replacement in change.c at line 360 [6.1047]

Replacement in change.c at line 363 [6.1047]

File addition: blake3.h (----------)

File addition: blake3.c (----------)