1 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
40 	ctx->state[0] = 0x67452301;  in MD5Init()
41 	ctx->state[1] = 0xefcdab89;  in MD5Init()
42 	ctx->state[2] = 0x98badcfe;  in MD5Init()
43 	ctx->state[3] = 0x10325476;  in MD5Init()
45 	ctx->count[0] = 0;  in MD5Init()
46 	ctx->count[1] = 0;  in MD5Init()
54 	unsigned num;  in MD5Update()  local
56 	num = ctx->count[0] % MD5_BLOCK_LENGTH;  in MD5Update()
57 	nn = (uint64_t)ctx->count[0] | (uint64_t)ctx->count[1] << 32;  in MD5Update()
59 	ctx->count[0] = (uint32_t)nn;  in MD5Update()
60 	ctx->count[1] = (uint32_t)(nn >> 32);  in MD5Update()
62 	if (num > 0) {  in MD5Update()
63 		unsigned int n = MD5_BLOCK_LENGTH - num;  in MD5Update()
68 		memcpy((char *)ctx->buffer + num, p, n);  in MD5Update()
69 		num += n;  in MD5Update()
70 		if (num == MD5_BLOCK_LENGTH)  in MD5Update()
71 			md5block(ctx, (void *)ctx->buffer, MD5_BLOCK_LENGTH);  in MD5Update()
74 		len -= n;  in MD5Update()
78 		unsigned n = len & ~(unsigned)(MD5_BLOCK_LENGTH - 1);  in MD5Update()
82 		len -= n;  in MD5Update()
86 		memcpy((void *)ctx->buffer, p, len);  in MD5Update()
96 	len = (uint64_t)ctx->count[0] | (uint64_t)ctx->count[1] << 32;  in MD5Pad()
97 	t = 64 + 56 - ctx->count[0] % 64;  in MD5Pad()
99 		t -= 64;  in MD5Pad()
105 	assert(ctx->count[0] % MD5_BLOCK_LENGTH == 0);  in MD5Pad()
113 	le32enc(md +  0, ctx->state[0]);  in MD5Final()
114 	le32enc(md +  4, ctx->state[1]);  in MD5Final()
115 	le32enc(md +  8, ctx->state[2]);  in MD5Final()
116 	le32enc(md + 12, ctx->state[3]);  in MD5Final()
144 	return (a << b | a >> (32 - b));  in rol32()
153 	a0 = ctx->state[0];  in md5block()
154 	b0 = ctx->state[1];  in md5block()
155 	c0 = ctx->state[2];  in md5block()
156 	d0 = ctx->state[3];  in md5block()
296 		len -= MD5_BLOCK_LENGTH;  in md5block()
299 	ctx->state[0] = a0;  in md5block()
300 	ctx->state[1] = b0;  in md5block()
301 	ctx->state[2] = c0;  in md5block()
302 	ctx->state[3] = d0;  in md5block()
308    activated in the context of compiling these sources for internal