269 static void MD5Init(MD5Context *ctx){  in MD5Init()  argument
270   ctx->isInit = 1;  in MD5Init()
271   ctx->buf[0] = 0x67452301;  in MD5Init()
272   ctx->buf[1] = 0xefcdab89;  in MD5Init()
273   ctx->buf[2] = 0x98badcfe;  in MD5Init()
274   ctx->buf[3] = 0x10325476;  in MD5Init()
275   ctx->bits[0] = 0;  in MD5Init()
276   ctx->bits[1] = 0;  in MD5Init()
284 void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){  in MD5Update()  argument
289   t = ctx->bits[0];  in MD5Update()
290   if ((ctx->bits[0] = t + ((uint32)len << 3)) < t)  in MD5Update()
291     ctx->bits[1]++; /* Carry from low to high */  in MD5Update()
292   ctx->bits[1] += len >> 29;  in MD5Update()
299     unsigned char *p = (unsigned char *)ctx->u.in + t;  in MD5Update()
307     byteReverse(ctx->u.in, 16);  in MD5Update()
308     MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Update()
316     memcpy(ctx->u.in, buf, 64);  in MD5Update()
317     byteReverse(ctx->u.in, 16);  in MD5Update()
318     MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Update()
325   memcpy(ctx->u.in, buf, len);  in MD5Update()
332 static void MD5Final(unsigned char digest[16], MD5Context *ctx){  in MD5Final()  argument
337   count = (ctx->bits[0] >> 3) & 0x3F;  in MD5Final()
341   p = ctx->u.in + count;  in MD5Final()
351     byteReverse(ctx->u.in, 16);  in MD5Final()
352     MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Final()
355     memset(ctx->u.in, 0, 56);  in MD5Final()
360   byteReverse(ctx->u.in, 14);  in MD5Final()
363   ctx->u.in32[14] = ctx->bits[0];  in MD5Final()
364   ctx->u.in32[15] = ctx->bits[1];  in MD5Final()
366   MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Final()
367   byteReverse((unsigned char *)ctx->buf, 4);  in MD5Final()
368   memcpy(digest, ctx->buf, 16);  in MD5Final()
369   memset(ctx, 0, sizeof(*ctx));    /* In case it is sensitive */  in MD5Final()