131 	struct md5_state *mctx = shash_desc_ctx(desc);  in md5_init()  local
133 	mctx->hash[0] = MD5_H0;  in md5_init()
134 	mctx->hash[1] = MD5_H1;  in md5_init()
135 	mctx->hash[2] = MD5_H2;  in md5_init()
136 	mctx->hash[3] = MD5_H3;  in md5_init()
137 	mctx->byte_count = 0;  in md5_init()
144 	struct md5_state *mctx = shash_desc_ctx(desc);  in md5_update()  local
145 	const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);  in md5_update()
147 	mctx->byte_count += len;  in md5_update()
150 		memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),  in md5_update()
155 	memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),  in md5_update()
158 	md5_transform_helper(mctx);  in md5_update()
162 	while (len >= sizeof(mctx->block)) {  in md5_update()
163 		memcpy(mctx->block, data, sizeof(mctx->block));  in md5_update()
164 		md5_transform_helper(mctx);  in md5_update()
165 		data += sizeof(mctx->block);  in md5_update()
166 		len -= sizeof(mctx->block);  in md5_update()
169 	memcpy(mctx->block, data, len);  in md5_update()
176 	struct md5_state *mctx = shash_desc_ctx(desc);  in md5_final()  local
177 	const unsigned int offset = mctx->byte_count & 0x3f;  in md5_final()
178 	char *p = (char *)mctx->block + offset;  in md5_final()
184 		md5_transform_helper(mctx);  in md5_final()
185 		p = (char *)mctx->block;  in md5_final()
190 	mctx->block[14] = mctx->byte_count << 3;  in md5_final()
191 	mctx->block[15] = mctx->byte_count >> 29;  in md5_final()
192 	le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -  in md5_final()
194 	md5_transform(mctx->hash, mctx->block);  in md5_final()
195 	cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(u32));  in md5_final()
196 	memcpy(out, mctx->hash, sizeof(mctx->hash));  in md5_final()
197 	memset(mctx, 0, sizeof(*mctx));  in md5_final()