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Add crypt.[ch] and update md5sum and sha1sum

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Factor out the code from md5sum and sha1sum into a util function.

Use FILE * instead of a file descriptor.  This will make it a bit
easier/more consistent when we implement support for the -c option.
This commit is contained in:
sin
2013-07-07 15:29:45 +01:00
committed by David Galos
parent 48e6870bb7
commit 9ac01f59be
9 changed files with 98 additions and 83 deletions
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9
util/md5.c
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@@ -95,8 +95,9 @@ static void pad(struct md5 *s)
processblock(s, s->buf);
}
void md5_init(struct md5 *s)
void md5_init(void *ctx)
{
struct md5 *s = ctx;
s->len = 0;
s->h[0] = 0x67452301;
s->h[1] = 0xefcdab89;
@@ -104,8 +105,9 @@ void md5_init(struct md5 *s)
s->h[3] = 0x10325476;
}
void md5_sum(struct md5 *s, uint8_t md[16])
void md5_sum(void *ctx, uint8_t md[16])
{
struct md5 *s = ctx;
int i;
pad(s);
@@ -117,8 +119,9 @@ void md5_sum(struct md5 *s, uint8_t md[16])
}
}
void md5_update(struct md5 *s, const void *m, unsigned long len)
void md5_update(void *ctx, const void *m, unsigned long len)
{
struct md5 *s = ctx;
const uint8_t *p = m;
unsigned r = s->len % 64;