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Differential D31196 Diff 92238 sys/dev/cxgbe/crypto/t4_keyctx.c

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sys/dev/cxgbe/crypto/t4_keyctx.c

Show First 20 Lines • Show All 343 Lines • ▼ Show 20 Linest4_copy_partial_hash(int alg, union authctx *auth_ctx, void *dst)
case CRYPTO_SHA2_512_HMAC: case CRYPTO_SHA2_512_HMAC:
for (i = 0; i < SHA2_512_HASH_LEN / 8; i++) for (i = 0; i < SHA2_512_HASH_LEN / 8; i++)
u64[i] = htobe64(auth_ctx->sha512ctx.state[i]); u64[i] = htobe64(auth_ctx->sha512ctx.state[i]);
break; break;
} }
} }
void void
t4_init_hmac_digest(struct auth_hash *axf, u_int partial_digest_len, t4_init_hmac_digest(const struct auth_hash *axf, u_int partial_digest_len,
const char *key, int klen, char *dst) const char *key, int klen, char *dst)
{ {
union authctx auth_ctx; union authctx auth_ctx;
hmac_init_ipad(axf, key, klen, &auth_ctx); hmac_init_ipad(axf, key, klen, &auth_ctx);
t4_copy_partial_hash(axf->type, &auth_ctx, dst); t4_copy_partial_hash(axf->type, &auth_ctx, dst);
dst += roundup2(partial_digest_len, 16); dst += roundup2(partial_digest_len, 16);
▲ Show 20 Lines • Show All 166 Lines • ▼ Show 20 Lines else {
} }
} }
} }
void void
t4_tls_key_ctx(const struct ktls_session *tls, int direction, t4_tls_key_ctx(const struct ktls_session *tls, int direction,
struct tls_keyctx *kctx) struct tls_keyctx *kctx)
{ {
struct auth_hash *axf; const struct auth_hash *axf;
u_int mac_key_size; u_int mac_key_size;
char *hash; char *hash;
/* Key context header. */ /* Key context header. */
if (direction == KTLS_TX) { if (direction == KTLS_TX) {
kctx->u.txhdr.ctxlen = t4_tls_key_info_size(tls) / 16; kctx->u.txhdr.ctxlen = t4_tls_key_info_size(tls) / 16;
kctx->u.txhdr.dualck_to_txvalid = kctx->u.txhdr.dualck_to_txvalid =
V_TLS_KEYCTX_TX_WR_SALT_PRESENT(1) | V_TLS_KEYCTX_TX_WR_SALT_PRESENT(1) |
▲ Show 20 Lines • Show All 137 Lines • Show Last 20 Lines