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authorDiego Biurrun <diego@biurrun.de>2016-03-21 15:19:30 +0100
committerDiego Biurrun <diego@biurrun.de>2016-03-24 21:45:07 +0100
commit3b08d9d932eef09403074d5af31e10d8011e840b (patch)
tree45f65ef8ab29ab8d979bfd5dff4bd726f62ae97b /libavutil/md5.c
parent439929859ae0eb9542d3bb8a0c856bd5a1d1ec48 (diff)
testprogs: K&R formatting cosmetics
Diffstat (limited to 'libavutil/md5.c')
-rw-r--r--libavutil/md5.c57
1 files changed, 36 insertions, 21 deletions
diff --git a/libavutil/md5.c b/libavutil/md5.c
index f2e9061829..79224ed7b2 100644
--- a/libavutil/md5.c
+++ b/libavutil/md5.c
@@ -31,12 +31,13 @@
*/
#include <stdint.h>
+
#include "bswap.h"
#include "intreadwrite.h"
-#include "md5.h"
#include "mem.h"
+#include "md5.h"
-typedef struct AVMD5{
+typedef struct AVMD5 {
uint64_t len;
uint8_t block[64];
uint32_t ABCD[4];
@@ -76,16 +77,21 @@ static const uint32_t T[64] = { // T[i]= fabs(sin(i+1)<<32)
0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391,
};
-#define CORE(i, a, b, c, d) do { \
- t = S[i >> 4][i & 3]; \
+#define CORE(i, a, b, c, d) \
+ do { \
+ t = S[i >> 4][i & 3]; \
a += T[i]; \
\
if (i < 32) { \
- if (i < 16) a += (d ^ (b & (c ^ d))) + X[ i & 15]; \
- else a += (c ^ (d & (c ^ b))) + X[(1 + 5*i) & 15]; \
+ if (i < 16) \
+ a += (d ^ (b & (c ^ d))) + X[i & 15]; \
+ else \
+ a += (c ^ (d & (c ^ b))) + X[(1 + 5 * i) & 15]; \
} else { \
- if (i < 48) a += (b ^ c ^ d) + X[(5 + 3*i) & 15]; \
- else a += (c ^ (b | ~d)) + X[( 7*i) & 15]; \
+ if (i < 48) \
+ a += (b ^ c ^ d) + X[(5 + 3 * i) & 15]; \
+ else \
+ a += (c ^ (b | ~d)) + X[(7 * i) & 15]; \
} \
a = b + (a << t | a >> (32 - t)); \
} while (0)
@@ -115,10 +121,13 @@ static void body(uint32_t ABCD[4], uint32_t X[16])
}
#else
#define CORE2(i) \
- CORE( i, a,b,c,d); CORE((i+1),d,a,b,c); \
- CORE((i+2),c,d,a,b); CORE((i+3),b,c,d,a)
-#define CORE4(i) CORE2(i); CORE2((i+4)); CORE2((i+8)); CORE2((i+12))
- CORE4(0); CORE4(16); CORE4(32); CORE4(48);
+ CORE(i, a, b, c, d); CORE((i + 1), d, a, b, c); \
+ CORE((i + 2), c, d, a, b); CORE((i + 3), b, c, d, a)
+#define CORE4(i) CORE2(i); CORE2((i + 4)); CORE2((i + 8)); CORE2((i + 12))
+ CORE4(0);
+ CORE4(16);
+ CORE4(32);
+ CORE4(48);
#endif
ABCD[0] += d;
@@ -141,7 +150,7 @@ void av_md5_update(AVMD5 *ctx, const uint8_t *src, const int len)
{
int i, j;
- j = ctx->len & 63;
+ j = ctx->len & 63;
ctx->len += len;
for (i = 0; i < len; i++) {
@@ -162,10 +171,10 @@ void av_md5_final(AVMD5 *ctx, uint8_t *dst)
while ((ctx->len & 63) != 56)
av_md5_update(ctx, "", 1);
- av_md5_update(ctx, (uint8_t *)&finalcount, 8);
+ av_md5_update(ctx, (uint8_t *) &finalcount, 8);
for (i = 0; i < 4; i++)
- AV_WL32(dst + 4*i, ctx->ABCD[3 - i]);
+ AV_WL32(dst + 4 * i, ctx->ABCD[3 - i]);
}
void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len)
@@ -188,20 +197,26 @@ static void print_md5(uint8_t *md5)
printf("\n");
}
-int main(void){
+int main(void)
+{
uint8_t md5val[16];
int i;
uint8_t in[1000];
for (i = 0; i < 1000; i++)
in[i] = i * i;
- av_md5_sum(md5val, in, 1000); print_md5(md5val);
- av_md5_sum(md5val, in, 63); print_md5(md5val);
- av_md5_sum(md5val, in, 64); print_md5(md5val);
- av_md5_sum(md5val, in, 65); print_md5(md5val);
+ av_md5_sum(md5val, in, 1000);
+ print_md5(md5val);
+ av_md5_sum(md5val, in, 63);
+ print_md5(md5val);
+ av_md5_sum(md5val, in, 64);
+ print_md5(md5val);
+ av_md5_sum(md5val, in, 65);
+ print_md5(md5val);
for (i = 0; i < 1000; i++)
in[i] = i % 127;
- av_md5_sum(md5val, in, 999); print_md5(md5val);
+ av_md5_sum(md5val, in, 999);
+ print_md5(md5val);
return 0;
}