diff options
Diffstat (limited to 'ext/standard/md5.c')
| -rw-r--r-- | ext/standard/md5.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/ext/standard/md5.c b/ext/standard/md5.c index e22c46a124..62699a95e3 100644 --- a/ext/standard/md5.c +++ b/ext/standard/md5.c @@ -150,7 +150,8 @@ static unsigned char PADDING[64] = (a) += (b); \ } -/* MD5 initialization. Begins an MD5 operation, writing a new context. +/* {{{ PHP_MD5Init + * MD5 initialization. Begins an MD5 operation, writing a new context. */ void PHP_MD5Init(PHP_MD5_CTX * context) { @@ -162,8 +163,10 @@ void PHP_MD5Init(PHP_MD5_CTX * context) context->state[2] = 0x98badcfe; context->state[3] = 0x10325476; } +/* }}} */ -/* MD5 block update operation. Continues an MD5 message-digest +/* {{{ PHP_MD5Update + MD5 block update operation. Continues an MD5 message-digest operation, processing another message block, and updating the context. */ @@ -202,8 +205,10 @@ void PHP_MD5Update(PHP_MD5_CTX * context, const unsigned char *input, ((unsigned char*) & context->buffer[index], (unsigned char*) & input[i], inputLen - i); } +/* }}} */ -/* MD5 finalization. Ends an MD5 message-digest operation, writing the +/* {{{ PHP_MD5Final + MD5 finalization. Ends an MD5 message-digest operation, writing the the message digest and zeroizing the context. */ void PHP_MD5Final(unsigned char digest[16], PHP_MD5_CTX * context) @@ -230,8 +235,10 @@ void PHP_MD5Final(unsigned char digest[16], PHP_MD5_CTX * context) */ memset((unsigned char*) context, 0, sizeof(*context)); } +/* }}} */ -/* MD5 basic transformation. Transforms state based on block. +/* {{{ MD5Transform + * MD5 basic transformation. Transforms state based on block. */ static void MD5Transform(state, block) php_uint32 state[4]; @@ -321,8 +328,10 @@ const unsigned char block[64]; /* Zeroize sensitive information. */ memset((unsigned char*) x, 0, sizeof(x)); } +/* }}} */ -/* Encodes input (php_uint32) into output (unsigned char). Assumes len is +/* {{{ Encode + Encodes input (php_uint32) into output (unsigned char). Assumes len is a multiple of 4. */ static void Encode(output, input, len) @@ -339,8 +348,10 @@ unsigned int len; output[j + 3] = (unsigned char) ((input[i] >> 24) & 0xff); } } +/* }}} */ -/* Decodes input (unsigned char) into output (php_uint32). Assumes len is +/* {{{ Decode + Decodes input (unsigned char) into output (php_uint32). Assumes len is a multiple of 4. */ static void Decode(output, input, len) @@ -354,11 +365,13 @@ unsigned int len; output[i] = ((php_uint32) input[j]) | (((php_uint32) input[j + 1]) << 8) | (((php_uint32) input[j + 2]) << 16) | (((php_uint32) input[j + 3]) << 24); } +/* }}} */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: - * vim: sw=4 ts=4 tw=78 fdm=marker + * vim600: sw=4 ts=4 tw=78 fdm=marker + * vim<600: sw=4 ts=4 tw=78 */ |