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-rw-r--r--sys/dev/pci/hifn7751.c86
-rw-r--r--sys/dev/pci/hifn7751reg.h6
-rw-r--r--sys/dev/pci/hifn7751var.h3
3 files changed, 68 insertions, 27 deletions
diff --git a/sys/dev/pci/hifn7751.c b/sys/dev/pci/hifn7751.c
index 9f263e52984..9759bd58770 100644
--- a/sys/dev/pci/hifn7751.c
+++ b/sys/dev/pci/hifn7751.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: hifn7751.c,v 1.88 2001/07/21 03:08:57 jason Exp $ */
+/* $OpenBSD: hifn7751.c,v 1.89 2001/08/08 03:11:46 jason Exp $ */
/*
* Invertex AEON / Hifn 7751 driver
@@ -1014,10 +1014,29 @@ hifn_write_command(cmd, buf)
}
if (using_crypt && cry_cmd->masks & HIFN_CRYPT_CMD_NEW_KEY) {
- len = (cry_cmd->masks & HIFN_CRYPT_CMD_ALG_3DES) ?
- HIFN_3DES_KEY_LENGTH : HIFN_DES_KEY_LENGTH;
- bcopy(cmd->ck, buf_pos, len);
- buf_pos += len;
+ switch (cry_cmd->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 += cmd->cklen;
+ break;
+ case HIFN_CRYPT_CMD_ALG_RC4:
+ len = 256;
+ do {
+ int clen;
+
+ clen = MIN(cmd->cklen, len);
+ bcopy(cmd->ck, buf_pos, clen);
+ len -= clen;
+ buf_pos += clen;
+ } while (len > 0);
+ bzero(buf_pos, 4);
+ buf_pos += 4;
+ break;
+ }
}
if (using_crypt && cry_cmd->masks & HIFN_CRYPT_CMD_NEW_IV) {
@@ -1461,26 +1480,32 @@ hifn_newsession(sidp, cri)
return (ENOMEM);
for (c = cri; c != NULL; c = c->cri_next) {
- if (c->cri_alg == CRYPTO_MD5_HMAC ||
- c->cri_alg == CRYPTO_SHA1_HMAC) {
+ switch (c->cri_alg) {
+ case CRYPTO_MD5_HMAC:
+ case CRYPTO_SHA1_HMAC:
if (mac)
return (EINVAL);
mac = 1;
- } else if (c->cri_alg == CRYPTO_DES_CBC ||
- c->cri_alg == CRYPTO_3DES_CBC) {
+ break;
+ case CRYPTO_DES_CBC:
+ case CRYPTO_3DES_CBC:
+ get_random_bytes(sc->sc_sessions[i].hs_iv,
+ HIFN_IV_LENGTH);
+ /*FALLTHROUGH*/
+ case CRYPTO_ARC4:
if (cry)
return (EINVAL);
cry = 1;
- } else
+ break;
+ default:
return (EINVAL);
-
+ }
}
if (mac == 0 && cry == 0)
return (EINVAL);
*sidp = HIFN_SID(sc->sc_dv.dv_unit, i);
sc->sc_sessions[i].hs_flags = 1;
- get_random_bytes(sc->sc_sessions[i].hs_iv, HIFN_IV_LENGTH);
return (0);
}
@@ -1570,7 +1595,8 @@ hifn_process(crp)
maccrd = crd1;
enccrd = NULL;
} else if (crd1->crd_alg == CRYPTO_DES_CBC ||
- crd1->crd_alg == CRYPTO_3DES_CBC) {
+ crd1->crd_alg == CRYPTO_3DES_CBC ||
+ crd1->crd_alg == CRYPTO_ARC4) {
if ((crd1->crd_flags & CRD_F_ENCRYPT) == 0)
cmd->base_masks |= HIFN_BASE_CMD_DECODE;
maccrd = NULL;
@@ -1581,17 +1607,19 @@ hifn_process(crp)
}
} else {
if ((crd1->crd_alg == CRYPTO_MD5_HMAC ||
- crd1->crd_alg == CRYPTO_SHA1_HMAC) &&
+ crd1->crd_alg == CRYPTO_SHA1_HMAC) &&
(crd2->crd_alg == CRYPTO_DES_CBC ||
- crd2->crd_alg == CRYPTO_3DES_CBC) &&
+ crd2->crd_alg == CRYPTO_3DES_CBC ||
+ crd2->crd_alg == CRYPTO_ARC4) &&
((crd2->crd_flags & CRD_F_ENCRYPT) == 0)) {
cmd->base_masks = HIFN_BASE_CMD_DECODE;
maccrd = crd1;
enccrd = crd2;
} else if ((crd1->crd_alg == CRYPTO_DES_CBC ||
+ crd1->crd_alg == CRYPTO_ARC4 ||
crd1->crd_alg == CRYPTO_3DES_CBC) &&
(crd2->crd_alg == CRYPTO_MD5_HMAC ||
- crd2->crd_alg == CRYPTO_SHA1_HMAC) &&
+ crd2->crd_alg == CRYPTO_SHA1_HMAC) &&
(crd1->crd_flags & CRD_F_ENCRYPT)) {
enccrd = crd1;
maccrd = crd2;
@@ -1607,8 +1635,24 @@ hifn_process(crp)
if (enccrd) {
cmd->enccrd = enccrd;
cmd->base_masks |= HIFN_BASE_CMD_CRYPT;
- cmd->cry_masks |= HIFN_CRYPT_CMD_MODE_CBC |
- HIFN_CRYPT_CMD_NEW_IV;
+ switch (enccrd->crd_alg) {
+ case CRYPTO_ARC4:
+ cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_RC4;
+ break;
+ 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;
+ default:
+ err = EINVAL;
+ goto errout;
+ }
if (enccrd->crd_flags & CRD_F_ENCRYPT) {
if (enccrd->crd_flags & CRD_F_IV_EXPLICIT)
bcopy(enccrd->crd_iv, cmd->iv, HIFN_IV_LENGTH);
@@ -1637,12 +1681,8 @@ hifn_process(crp)
HIFN_IV_LENGTH, cmd->iv);
}
- if (enccrd->crd_alg == CRYPTO_DES_CBC)
- cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_DES;
- else
- cmd->cry_masks |= HIFN_CRYPT_CMD_ALG_3DES;
-
cmd->ck = enccrd->crd_key;
+ cmd->cklen = enccrd->crd_klen >> 3;
if (sc->sc_sessions[session].hs_flags == 1)
cmd->cry_masks |= HIFN_CRYPT_CMD_NEW_KEY;
diff --git a/sys/dev/pci/hifn7751reg.h b/sys/dev/pci/hifn7751reg.h
index cd3de5b4bf3..36afd712418 100644
--- a/sys/dev/pci/hifn7751reg.h
+++ b/sys/dev/pci/hifn7751reg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: hifn7751reg.h,v 1.28 2001/07/08 18:05:42 brad Exp $ */
+/* $OpenBSD: hifn7751reg.h,v 1.29 2001/08/08 03:11:47 jason Exp $ */
/*
* Invertex AEON / Hifn 7751 driver
@@ -51,12 +51,12 @@
* any command the driver implements.
*
* MAX_COMMAND = base command + mac command + encrypt command +
- * mac-key + des-iv + 3des-key
+ * mac-key + rc4-key
* MAX_RESULT = base result + mac result + mac + encrypt result
*
*
*/
-#define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 8 + 24)
+#define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 260)
#define HIFN_MAX_RESULT (8 + 4 + 20 + 4)
/*
diff --git a/sys/dev/pci/hifn7751var.h b/sys/dev/pci/hifn7751var.h
index d7892fd86ea..624329d4202 100644
--- a/sys/dev/pci/hifn7751var.h
+++ b/sys/dev/pci/hifn7751var.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: hifn7751var.h,v 1.29 2001/07/21 03:08:57 jason Exp $ */
+/* $OpenBSD: hifn7751var.h,v 1.30 2001/08/08 03:11:47 jason Exp $ */
/*
* Invertex AEON / Hifn 7751 driver
@@ -201,6 +201,7 @@ struct hifn_command {
u_int16_t session_num;
u_int16_t base_masks, cry_masks, mac_masks;
u_int8_t iv[HIFN_IV_LENGTH], *ck, mac[HIFN_MAC_KEY_LENGTH];
+ int cklen;
union {
struct mbuf *src_m;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 03:24:10 +0000