about summary refs log tree commit diff
path: root/compat/sha1-chunked.c
blob: 6adfcfd54051617fd4cbdd0e5d8a904c2a839152 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
#include "cache.h"

int git_SHA1_Update_Chunked(platform_SHA_CTX *c, const void *data, size_t len)
{
	size_t nr;
	size_t total = 0;
	const char *cdata = (const char*)data;

	while (len) {
		nr = len;
		if (nr > SHA1_MAX_BLOCK_SIZE)
			nr = SHA1_MAX_BLOCK_SIZE;
		platform_SHA1_Update(c, cdata, nr);
		total += nr;
		cdata += nr;
		len -= nr;
	}
	return total;
}