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Differential D24773 Diff 71663 head/sys/dev/hifn/hifn7751.c

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head/sys/dev/hifn/hifn7751.c

Show First 20 Lines • Show All 1,598 Lines • ▼ Show 20 Lineshifn_write_command(struct hifn_command *cmd, u_int8_t *buf)
if (using_mac && cmd->mac_masks & HIFN_MAC_CMD_NEW_KEY) { if (using_mac && cmd->mac_masks & HIFN_MAC_CMD_NEW_KEY) {
bcopy(cmd->mac, buf_pos, HIFN_MAC_KEY_LENGTH); bcopy(cmd->mac, buf_pos, HIFN_MAC_KEY_LENGTH);
buf_pos += HIFN_MAC_KEY_LENGTH; buf_pos += HIFN_MAC_KEY_LENGTH;
} }
if (using_crypt && cmd->cry_masks & HIFN_CRYPT_CMD_NEW_KEY) { if (using_crypt && cmd->cry_masks & HIFN_CRYPT_CMD_NEW_KEY) {
switch (cmd->cry_masks & HIFN_CRYPT_CMD_ALG_MASK) { switch (cmd->cry_masks & HIFN_CRYPT_CMD_ALG_MASK) {
case HIFN_CRYPT_CMD_ALG_3DES:
bcopy(cmd->ck, buf_pos, HIFN_3DES_KEY_LENGTH);
buf_pos += HIFN_3DES_KEY_LENGTH;
break;
case HIFN_CRYPT_CMD_ALG_DES:
bcopy(cmd->ck, buf_pos, HIFN_DES_KEY_LENGTH);
buf_pos += HIFN_DES_KEY_LENGTH;
break;
case HIFN_CRYPT_CMD_ALG_AES: case HIFN_CRYPT_CMD_ALG_AES:
/* /*
* AES keys are variable 128, 192 and * AES keys are variable 128, 192 and
* 256 bits (16, 24 and 32 bytes). * 256 bits (16, 24 and 32 bytes).
*/ */
bcopy(cmd->ck, buf_pos, cmd->cklen); bcopy(cmd->ck, buf_pos, cmd->cklen);
buf_pos += cmd->cklen; buf_pos += cmd->cklen;
break; break;
▲ Show 20 Lines • Show All 700 Lines • ▼ Show 20 Lineshifn_cipher_supported(struct hifn_softc *sc,
if (csp->csp_cipher_klen == 0) if (csp->csp_cipher_klen == 0)
return (false); return (false);
if (csp->csp_ivlen > HIFN_MAX_IV_LENGTH) if (csp->csp_ivlen > HIFN_MAX_IV_LENGTH)
return (false); return (false);
switch (sc->sc_ena) { switch (sc->sc_ena) {
case HIFN_PUSTAT_ENA_2: case HIFN_PUSTAT_ENA_2:
switch (csp->csp_cipher_alg) { switch (csp->csp_cipher_alg) {
case CRYPTO_3DES_CBC:
break;
case CRYPTO_AES_CBC: case CRYPTO_AES_CBC:
if ((sc->sc_flags & HIFN_HAS_AES) == 0) if ((sc->sc_flags & HIFN_HAS_AES) == 0)
return (false); return (false);
switch (csp->csp_cipher_klen) { switch (csp->csp_cipher_klen) {
case 128: case 128:
case 192: case 192:
case 256: case 256:
break; break;
default: default:
return (false); return (false);
} }
return (true); return (true);
} }
/*FALLTHROUGH*/
case HIFN_PUSTAT_ENA_1:
switch (csp->csp_cipher_alg) {
case CRYPTO_DES_CBC:
return (true);
} }
break;
}
return (false); return (false);
} }
static int static int
hifn_probesession(device_t dev, const struct crypto_session_params *csp) hifn_probesession(device_t dev, const struct crypto_session_params *csp)
{ {
struct hifn_softc *sc; struct hifn_softc *sc;
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lineshifn_process(device_t dev, struct cryptop *crp, int hint)
switch (csp->csp_mode) { switch (csp->csp_mode) {
case CSP_MODE_CIPHER: case CSP_MODE_CIPHER:
case CSP_MODE_ETA: case CSP_MODE_ETA:
if (!CRYPTO_OP_IS_ENCRYPT(crp->crp_op)) if (!CRYPTO_OP_IS_ENCRYPT(crp->crp_op))
cmd->base_masks |= HIFN_BASE_CMD_DECODE; cmd->base_masks |= HIFN_BASE_CMD_DECODE;
cmd->base_masks |= HIFN_BASE_CMD_CRYPT; cmd->base_masks |= HIFN_BASE_CMD_CRYPT;
switch (csp->csp_cipher_alg) { switch (csp->csp_cipher_alg) {
case CRYPTO_DES_CBC:
cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_DES |
HIFN_CRYPT_CMD_MODE_CBC |
HIFN_CRYPT_CMD_NEW_IV;
break;
case CRYPTO_3DES_CBC:
cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_3DES |
HIFN_CRYPT_CMD_MODE_CBC |
HIFN_CRYPT_CMD_NEW_IV;
break;
case CRYPTO_AES_CBC: case CRYPTO_AES_CBC:
cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_AES | cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_AES |
HIFN_CRYPT_CMD_MODE_CBC | HIFN_CRYPT_CMD_MODE_CBC |
HIFN_CRYPT_CMD_NEW_IV; HIFN_CRYPT_CMD_NEW_IV;
break; break;
default: default:
err = EINVAL; err = EINVAL;
goto errout; goto errout;
▲ Show 20 Lines • Show All 323 Lines • Show Last 20 Lines