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Diffstat (limited to 'target/linux/generic/files/crypto/ocf/safe')
-rw-r--r--target/linux/generic/files/crypto/ocf/safe/hmachack.h37
-rw-r--r--target/linux/generic/files/crypto/ocf/safe/safe.c73
-rw-r--r--target/linux/generic/files/crypto/ocf/safe/safevar.h1
3 files changed, 44 insertions, 67 deletions
diff --git a/target/linux/generic/files/crypto/ocf/safe/hmachack.h b/target/linux/generic/files/crypto/ocf/safe/hmachack.h
new file mode 100644
index 0000000000..598c958560
--- /dev/null
+++ b/target/linux/generic/files/crypto/ocf/safe/hmachack.h
@@ -0,0 +1,37 @@
+/*
+ * until we find a cleaner way, include the BSD md5/sha1 code
+ * here
+ */
+#ifdef HMAC_HACK
+#define LITTLE_ENDIAN 1234
+#define BIG_ENDIAN 4321
+#ifdef __LITTLE_ENDIAN
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
+#ifdef __BIG_ENDIAN
+#define BYTE_ORDER BIG_ENDIAN
+#endif
+
+u_int8_t hmac_ipad_buffer[64] = {
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36
+};
+
+u_int8_t hmac_opad_buffer[64] = {
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
+ 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C
+};
+#endif /* HMAC_HACK */
+
diff --git a/target/linux/generic/files/crypto/ocf/safe/safe.c b/target/linux/generic/files/crypto/ocf/safe/safe.c
index de7743154f..189b95f609 100644
--- a/target/linux/generic/files/crypto/ocf/safe/safe.c
+++ b/target/linux/generic/files/crypto/ocf/safe/safe.c
@@ -32,10 +32,8 @@ __FBSDID("$FreeBSD: src/sys/dev/safe/safe.c,v 1.18 2007/03/21 03:42:50 sam Exp $
*/
#include <linux/version.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
-#include <generated/autoconf.h>
-#else
-#include <linux/autoconf.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) && !defined(AUTOCONF_INCLUDED)
+#include <linux/config.h>
#endif
#include <linux/module.h>
#include <linux/kernel.h>
@@ -49,7 +47,6 @@ __FBSDID("$FreeBSD: src/sys/dev/safe/safe.c,v 1.18 2007/03/21 03:42:50 sam Exp $
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/random.h>
-#include <linux/version.h>
#include <linux/skbuff.h>
#include <asm/io.h>
@@ -80,40 +77,11 @@ __FBSDID("$FreeBSD: src/sys/dev/safe/safe.c,v 1.18 2007/03/21 03:42:50 sam Exp $
*/
#define HMAC_HACK 1
#ifdef HMAC_HACK
-#define LITTLE_ENDIAN 1234
-#define BIG_ENDIAN 4321
-#ifdef __LITTLE_ENDIAN
-#define BYTE_ORDER LITTLE_ENDIAN
-#endif
-#ifdef __BIG_ENDIAN
-#define BYTE_ORDER BIG_ENDIAN
-#endif
+#include <safe/hmachack.h>
#include <safe/md5.h>
#include <safe/md5.c>
#include <safe/sha1.h>
#include <safe/sha1.c>
-
-u_int8_t hmac_ipad_buffer[64] = {
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36
-};
-
-u_int8_t hmac_opad_buffer[64] = {
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C,
- 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C
-};
#endif /* HMAC_HACK */
/* add proc entry for this */
@@ -564,10 +532,6 @@ safe_newsession(device_t dev, u_int32_t *sidp, struct cryptoini *cri)
ses->ses_used = 1;
if (encini) {
- /* get an IV */
- /* XXX may read fewer than requested */
- read_random(ses->ses_iv, sizeof(ses->ses_iv));
-
ses->ses_klen = encini->cri_klen;
if (encini->cri_key != NULL)
safe_setup_enckey(ses, encini->cri_key);
@@ -630,7 +594,7 @@ safe_process(device_t dev, struct cryptop *crp, int hint)
struct safe_ringentry *re;
struct safe_sarec *sa;
struct safe_pdesc *pd;
- u_int32_t cmd0, cmd1, staterec;
+ u_int32_t cmd0, cmd1, staterec, rand_iv[4];
unsigned long flags;
DPRINTF(("%s()\n", __FUNCTION__));
@@ -779,7 +743,7 @@ safe_process(device_t dev, struct cryptop *crp, int hint)
if (enccrd->crd_flags & CRD_F_IV_EXPLICIT)
iv = enccrd->crd_iv;
else
- iv = (caddr_t) ses->ses_iv;
+ read_random((iv = (caddr_t) &rand_iv[0]), sizeof(rand_iv));
if ((enccrd->crd_flags & CRD_F_IV_PRESENT) == 0) {
crypto_copyback(crp->crp_flags, crp->crp_buf,
enccrd->crd_inject, ivsize, iv);
@@ -1129,31 +1093,6 @@ safe_callback(struct safe_softc *sc, struct safe_ringentry *re)
return;
}
- if (re->re_flags & SAFE_QFLAGS_COPYOUTIV) {
- /* copy out IV for future use */
- for (crd = crp->crp_desc; crd; crd = crd->crd_next) {
- int i;
- int ivsize;
-
- if (crd->crd_alg == CRYPTO_DES_CBC ||
- crd->crd_alg == CRYPTO_3DES_CBC) {
- ivsize = 2*sizeof(u_int32_t);
- } else if (crd->crd_alg == CRYPTO_AES_CBC) {
- ivsize = 4*sizeof(u_int32_t);
- } else
- continue;
- crypto_copydata(crp->crp_flags, crp->crp_buf,
- crd->crd_skip + crd->crd_len - ivsize, ivsize,
- (caddr_t)sc->sc_sessions[re->re_sesn].ses_iv);
- for (i = 0;
- i < ivsize/sizeof(sc->sc_sessions[re->re_sesn].ses_iv[0]);
- i++)
- sc->sc_sessions[re->re_sesn].ses_iv[i] =
- cpu_to_le32(sc->sc_sessions[re->re_sesn].ses_iv[i]);
- break;
- }
- }
-
if (re->re_flags & SAFE_QFLAGS_COPYOUTICV) {
/* copy out ICV result */
for (crd = crp->crp_desc; crd; crd = crd->crd_next) {
@@ -2005,10 +1944,12 @@ static int safe_probe(struct pci_dev *dev, const struct pci_device_id *ent)
return(-ENODEV);
}
+#ifdef HAVE_PCI_SET_MWI
if (pci_set_mwi(dev)) {
printk("safe: pci_set_mwi failed!");
return(-ENODEV);
}
+#endif
sc = (struct safe_softc *) kmalloc(sizeof(*sc), GFP_KERNEL);
if (!sc)
diff --git a/target/linux/generic/files/crypto/ocf/safe/safevar.h b/target/linux/generic/files/crypto/ocf/safe/safevar.h
index 9039a5d31b..11d8304aac 100644
--- a/target/linux/generic/files/crypto/ocf/safe/safevar.h
+++ b/target/linux/generic/files/crypto/ocf/safe/safevar.h
@@ -145,7 +145,6 @@ struct safe_session {
u_int32_t ses_mlen; /* hmac length in bytes */
u_int32_t ses_hminner[5]; /* hmac inner state */
u_int32_t ses_hmouter[5]; /* hmac outer state */
- u_int32_t ses_iv[4]; /* DES/3DES/AES iv */
};
struct safe_pkq {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 03:39:31 +0000