Lines Matching defs:K
17 * K(0) = zeros
18 * K(i) = CMAC(key, K(i-1) | i | constant | 0x00 | k)
19 * DR(key, constant) = k-truncate(K(1) | K(2) | ... | K(n))
31 struct krb5_buffer K, data;
48 K.len = crypto_shash_digestsize(shash);
49 data.len = K.len + 4 + constant->len + 1 + 4;
52 crypto_roundup(K.len) +
61 K.data = buffer +
67 crypto_roundup(K.len);
69 p = data.data + K.len + 4;
85 memcpy(p, K.data, K.len);
86 p += K.len;
92 ret = crypto_shash_finup(desc, data.data, data.len, K.data);
96 seg = min_t(size_t, result->len - offset, K.len);
97 memcpy(result->data + offset, K.data, seg);