cavium-octeon/crypto/octeon-md5.c

69 	struct md5_state *mctx = shash_desc_ctx(desc);
71 	mctx->hash[0] = MD5_H0;
72 	mctx->hash[1] = MD5_H1;
73 	mctx->hash[2] = MD5_H2;
74 	mctx->hash[3] = MD5_H3;
75 	cpu_to_le32_array(mctx->hash, 4);
76 	mctx->byte_count = 0;
84 	struct md5_state *mctx = shash_desc_ctx(desc);
85 	const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
89 	mctx->byte_count += len;
92 		memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
97 	memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data,
101 	octeon_md5_store_hash(mctx);
103 	octeon_md5_transform(mctx->block);
107 	while (len >= sizeof(mctx->block)) {
109 		data += sizeof(mctx->block);
110 		len -= sizeof(mctx->block);
113 	octeon_md5_read_hash(mctx);
116 	memcpy(mctx->block, data, len);
123 	struct md5_state *mctx = shash_desc_ctx(desc);
124 	const unsigned int offset = mctx->byte_count & 0x3f;
125 	char *p = (char *)mctx->block + offset;
133 	octeon_md5_store_hash(mctx);
137 		octeon_md5_transform(mctx->block);
138 		p = (char *)mctx->block;
143 	mctx->block[14] = mctx->byte_count << 3;
144 	mctx->block[15] = mctx->byte_count >> 29;
145 	cpu_to_le32_array(mctx->block + 14, 2);
146 	octeon_md5_transform(mctx->block);
148 	octeon_md5_read_hash(mctx);
151 	memcpy(out, mctx->hash, sizeof(mctx->hash));
152 	memset(mctx, 0, sizeof(*mctx));