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author | Martin v. Löwis <martin@v.loewis.de> | 2004-08-03 13:08:07 (GMT) |
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committer | Martin v. Löwis <martin@v.loewis.de> | 2004-08-03 13:08:07 (GMT) |
commit | 0b49e02e03cd398883e816ad5a995da24dd2a1b3 (patch) | |
tree | c1d84b64227fbcc576cbc0a25fa936d7dcc01cb4 /Modules/md5c.c | |
parent | 65a7975f16f92f0e715a16b807f732c0d7a34bf0 (diff) | |
download | cpython-0b49e02e03cd398883e816ad5a995da24dd2a1b3.zip cpython-0b49e02e03cd398883e816ad5a995da24dd2a1b3.tar.gz cpython-0b49e02e03cd398883e816ad5a995da24dd2a1b3.tar.bz2 |
Patch #977074: Move Encode/Decode to the top so gcc can inline them.
Diffstat (limited to 'Modules/md5c.c')
-rw-r--r-- | Modules/md5c.c | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/Modules/md5c.c b/Modules/md5c.c index f9bea0f..1b8dfdb 100644 --- a/Modules/md5c.c +++ b/Modules/md5c.c @@ -46,8 +46,39 @@ documentation and/or software. #define S44 21 static void MD5Transform(UINT4[4], unsigned char[64]); -static void Encode(unsigned char *, UINT4 *, unsigned int); -static void Decode(UINT4 *, unsigned char *, unsigned int); + + +/* Encodes input (UINT4) into output (unsigned char). Assumes len is + a multiple of 4. + */ +static void +Encode(unsigned char *output, UINT4 *input, unsigned int len) +{ + unsigned int i, j; + + for (i = 0, j = 0; j < len; i++, j += 4) { + output[j] = (unsigned char)(input[i] & 0xff); + output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); + output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); + output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); + } +} + + +/* Decodes input (unsigned char) into output (UINT4). Assumes len is + a multiple of 4. + */ +static void +Decode(UINT4 *output, unsigned char *input, unsigned int len) +{ + unsigned int i, j; + + for (i = 0, j = 0; j < len; i++, j += 4) { + output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | + (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); + } +} + static unsigned char PADDING[64] = { 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -256,35 +287,3 @@ MD5Transform(UINT4 state[4], unsigned char block[64]) /* Zeroize sensitive information. */ memset((POINTER)x, 0, sizeof (x)); } - - -/* Encodes input (UINT4) into output (unsigned char). Assumes len is - a multiple of 4. - */ -static void -Encode(unsigned char *output, UINT4 *input, unsigned int len) -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) { - output[j] = (unsigned char)(input[i] & 0xff); - output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); - output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); - output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); - } -} - - -/* Decodes input (unsigned char) into output (UINT4). Assumes len is - a multiple of 4. - */ -static void -Decode(UINT4 *output, unsigned char *input, unsigned int len) -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) { - output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | - (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); - } -} |