s390/crypto/hmac_s390.c

53 #define SHA2_CV_SIZE(bs)	((bs) >> 1)
54 #define SHA2_IMBL_SIZE(bs)	((bs) >> 3)
56 #define SHA2_IMBL_OFFSET(bs)	(SHA2_CV_SIZE(bs))
57 #define SHA2_KEY_OFFSET(bs)	(SHA2_CV_SIZE(bs) + SHA2_IMBL_SIZE(bs))
172 	unsigned int bs = crypto_shash_blocksize(tfm);
176 	if (keylen > bs)
187 	unsigned int bs = crypto_shash_blocksize(desc->tfm);
189 	memcpy(ctx->param + SHA2_KEY_OFFSET(bs),
190 	       tfm_ctx->key, bs);
219 	unsigned int bs = crypto_shash_blocksize(desc->tfm);
220 	unsigned int n = round_down(len, bs);
236 	unsigned int bs = crypto_shash_blocksize(desc->tfm);
243 	kmac_sha2_set_imbl(ctx->param, ctx->buflen[0], ctx->buflen[1], bs);
275 	unsigned int bs;
279 	bs = crypto_shash_blocksize(tfm);
280 	for (i = 0; i < bs; i++)
283 	err = hash_data(ipad, bs, out, crypto_shash_digestsize(tfm), false);
291 	unsigned int bs = crypto_shash_blocksize(desc->tfm);
292 	unsigned int ds = bs / 2;
305 	lo += bs;
308 		put_unaligned(ctx->buflen[1] + (lo < bs), p.u64);
315 	unsigned int bs = crypto_shash_blocksize(desc->tfm);
316 	unsigned int ds = bs / 2;
328 	ctx->buflen[0] = lo - bs;
330 		ctx->buflen[1] = get_unaligned(p.u64) - (lo < bs);