sparc/crypto/sha512_glue.c

29 static void __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data,
34 	if ((sctx->count[0] += len) < len)
35 		sctx->count[1]++;
38 		memcpy(sctx->buf + partial, data, done);
39 		sha512_sparc64_transform(sctx->state, sctx->buf, 1);
44 		sha512_sparc64_transform(sctx->state, data + done, rounds);
48 	memcpy(sctx->buf, data + done, len - done);
54 	struct sha512_state *sctx = shash_desc_ctx(desc);
55 	unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
59 		if ((sctx->count[0] += len) < len)
60 			sctx->count[1]++;
61 		memcpy(sctx->buf + partial, data, len);
63 		__sha512_sparc64_update(sctx, data, len, partial);
70 	struct sha512_state *sctx = shash_desc_ctx(desc);
77 	bits[1] = cpu_to_be64(sctx->count[0] << 3);
78 	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
81 	index = sctx->count[0] % SHA512_BLOCK_SIZE;
86 		if ((sctx->count[0] += padlen) < padlen)
87 			sctx->count[1]++;
88 		memcpy(sctx->buf + index, padding, padlen);
90 		__sha512_sparc64_update(sctx, padding, padlen, index);
92 	__sha512_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 112);
96 		dst[i] = cpu_to_be64(sctx->state[i]);
99 	memset(sctx, 0, sizeof(*sctx));