Skip to content

Commit

Permalink
* expand tabs. [ci skip]
Browse files Browse the repository at this point in the history 
Tabs were expanded because the file did not have any tab indentation in unedited lines.
Please update your editor config, and use misc/expand_tabs.rb in the pre-commit hook.
  • Loading branch information
@matzbot
matzbot committed Jul 30, 2022
1 parent 48b09aa commit 8a65cf3
Show file tree
Hide file tree
Showing 8 changed files with 1,033 additions and 1,033 deletions.
124 changes: 62 additions & 62 deletions ext/digest/md5/md5.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,8 @@
that follows (in reverse chronological order):
2000-07-03 lpd Patched to eliminate warnings about "constant is
unsigned in ANSI C, signed in traditional";
made test program self-checking.
unsigned in ANSI C, signed in traditional";
made test program self-checking.
1999-11-04 lpd Edited comments slightly for automatic TOC extraction.
1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5).
1999-05-03 lpd Original version.
Expand Down Expand Up @@ -64,32 +64,32 @@ int
main(void)
{
static const char *const test[7*2] = {
"", "d41d8cd98f00b204e9800998ecf8427e",
"a", "0cc175b9c0f1b6a831c399e269772661",
"abc", "900150983cd24fb0d6963f7d28e17f72",
"message digest", "f96b697d7cb7938d525a2f31aaf161d0",
"abcdefghijklmnopqrstuvwxyz", "c3fcd3d76192e4007dfb496cca67e13b",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"d174ab98d277d9f5a5611c2c9f419d9f",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890", "57edf4a22be3c955ac49da2e2107b67a"
"", "d41d8cd98f00b204e9800998ecf8427e",
"a", "0cc175b9c0f1b6a831c399e269772661",
"abc", "900150983cd24fb0d6963f7d28e17f72",
"message digest", "f96b697d7cb7938d525a2f31aaf161d0",
"abcdefghijklmnopqrstuvwxyz", "c3fcd3d76192e4007dfb496cca67e13b",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"d174ab98d277d9f5a5611c2c9f419d9f",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890", "57edf4a22be3c955ac49da2e2107b67a"
};
int i;

for (i = 0; i < 7*2; i += 2) {
MD5_CTX state;
uint8_t digest[16];
char hex_output[16*2 + 1];
int di;

MD5_Init(&state);
MD5_Update(&state, (const uint8_t *)test[i], strlen(test[i]));
MD5_Final(digest, &state);
printf("MD5 (\"%s\") = ", test[i]);
for (di = 0; di < 16; ++di)
sprintf(hex_output + di * 2, "%02x", digest[di]);
puts(hex_output);
if (strcmp(hex_output, test[i + 1]))
printf("**** ERROR, should be: %s\n", test[i + 1]);
MD5_CTX state;
uint8_t digest[16];
char hex_output[16*2 + 1];
int di;

MD5_Init(&state);
MD5_Update(&state, (const uint8_t *)test[i], strlen(test[i]));
MD5_Final(digest, &state);
printf("MD5 (\"%s\") = ", test[i]);
for (di = 0; di < 16; ++di)
sprintf(hex_output + di * 2, "%02x", digest[di]);
puts(hex_output);
if (strcmp(hex_output, test[i + 1]))
printf("**** ERROR, should be: %s\n", test[i + 1]);
}
return 0;
}
Expand All @@ -106,18 +106,18 @@ main(void)
{
int i;
for (i = 1; i <= 64; ++i) {
unsigned long v = (unsigned long)(4294967296.0 * fabs(sin((double)i)));

/*
* The following nonsense is only to avoid compiler warnings about
* "integer constant is unsigned in ANSI C, signed with -traditional".
*/
if (v >> 31) {
printf("#define T%d /* 0x%08lx */ (T_MASK ^ 0x%08lx)\n", i,
v, (unsigned long)(unsigned int)(~v));
} else {
printf("#define T%d 0x%08lx\n", i, v);
}
unsigned long v = (unsigned long)(4294967296.0 * fabs(sin((double)i)));

/*
* The following nonsense is only to avoid compiler warnings about
* "integer constant is unsigned in ANSI C, signed with -traditional".
*/
if (v >> 31) {
printf("#define T%d /* 0x%08lx */ (T_MASK ^ 0x%08lx)\n", i,
v, (unsigned long)(unsigned int)(~v));
} else {
printf("#define T%d 0x%08lx\n", i, v);
}
}
return 0;
}
Expand Down Expand Up @@ -199,8 +199,8 @@ static void
md5_process(MD5_CTX *pms, const uint8_t *data /*[64]*/)
{
uint32_t
a = pms->state[0], b = pms->state[1],
c = pms->state[2], d = pms->state[3];
a = pms->state[0], b = pms->state[1],
c = pms->state[2], d = pms->state[3];
uint32_t t;

#ifdef WORDS_BIGENDIAN
Expand All @@ -214,7 +214,7 @@ md5_process(MD5_CTX *pms, const uint8_t *data /*[64]*/)
int i;

for (i = 0; i < 16; ++i, xp += 4)
X[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
X[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);

#else

Expand All @@ -226,12 +226,12 @@ md5_process(MD5_CTX *pms, const uint8_t *data /*[64]*/)
const uint32_t *X;

if (!(((uintptr_t)data) & 3)) {
/* data are properly aligned */
X = (const uint32_t *)data;
/* data are properly aligned */
X = (const uint32_t *)data;
} else {
/* not aligned */
memcpy(xbuf, data, 64);
X = xbuf;
/* not aligned */
memcpy(xbuf, data, 64);
X = xbuf;
}
#endif

Expand Down Expand Up @@ -370,55 +370,55 @@ MD5_Update(MD5_CTX *pms, const uint8_t *data, size_t nbytes)
uint32_t nbits = (uint32_t)(nbytes << 3);

if (nbytes == 0)
return;
return;

/* Update the message length. */
pms->count[1] += nbytes >> 29;
pms->count[0] += nbits;
if (pms->count[0] < nbits)
pms->count[1]++;
pms->count[1]++;

/* Process an initial partial block. */
if (offset) {
size_t copy = (offset + nbytes > 64 ? 64 - offset : nbytes);

memcpy(pms->buffer + offset, p, copy);
if (offset + copy < 64)
return;
p += copy;
left -= copy;
md5_process(pms, pms->buffer);
size_t copy = (offset + nbytes > 64 ? 64 - offset : nbytes);

memcpy(pms->buffer + offset, p, copy);
if (offset + copy < 64)
return;
p += copy;
left -= copy;
md5_process(pms, pms->buffer);
}

/* Process full blocks. */
for (; left >= 64; p += 64, left -= 64)
md5_process(pms, p);
md5_process(pms, p);

/* Process a final partial block. */
if (left)
memcpy(pms->buffer, p, left);
memcpy(pms->buffer, p, left);
}

int
MD5_Finish(MD5_CTX *pms, uint8_t *digest)
{
static const uint8_t pad[64] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
uint8_t data[8];
size_t i;

/* Save the length before padding. */
for (i = 0; i < 8; ++i)
data[i] = (uint8_t)(pms->count[i >> 2] >> ((i & 3) << 3));
data[i] = (uint8_t)(pms->count[i >> 2] >> ((i & 3) << 3));
/* Pad to 56 bytes mod 64. */
MD5_Update(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1);
/* Append the length. */
MD5_Update(pms, data, 8);
for (i = 0; i < 16; ++i)
digest[i] = (uint8_t)(pms->state[i >> 2] >> ((i & 3) << 3));
digest[i] = (uint8_t)(pms->state[i >> 2] >> ((i & 3) << 3));
return 1;
}
4 changes: 2 additions & 2 deletions ext/digest/md5/md5.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,8 @@
1999-11-04 lpd Edited comments slightly for automatic TOC extraction.
1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5);
added conditionalization for C++ compilation from Martin
Purschke <purschke@bnl.gov>.
added conditionalization for C++ compilation from Martin
Purschke <purschke@bnl.gov>.
1999-05-03 lpd Original version.
*/

Expand Down
Loading

0 comments on commit 8a65cf3

Please sign in to comment.