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Revert tab-expansion in external files
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@nobu
nobu committed Jul 30, 2022
1 parent 21f43b7 commit 5ca2b5b
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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
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
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.
*/

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