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-rw-r--r--package/kernel/lantiq/ltq-deu/src/ifxmips_deu_ar9.h8
-rw-r--r--package/kernel/lantiq/ltq-deu/src/ifxmips_deu_danube.h8
-rw-r--r--package/kernel/lantiq/ltq-deu/src/ifxmips_md5.c57
-rw-r--r--package/kernel/lantiq/ltq-deu/src/ifxmips_md5_hmac.c26
-rw-r--r--package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c14
-rw-r--r--package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c11
6 files changed, 45 insertions, 79 deletions
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_ar9.h b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_ar9.h
index 69414553de..2f373589a5 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_ar9.h
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_ar9.h
@@ -117,6 +117,14 @@
hash->controlr.INIT = 1; \
} while(0)
+#define MD5_HASH_INIT \
+ do { \
+ volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START; \
+ hash->controlr.SM = 1; \
+ hash->controlr.ALGO = 1; \
+ hash->controlr.INIT = 1; \
+ } while(0)
+
/* DEU Common Structures for AR9*/
struct clc_controlr_t {
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_danube.h b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_danube.h
index 25efa04a69..25561cf6e0 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_danube.h
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_danube.h
@@ -104,6 +104,14 @@
hash->controlr.INIT = 1; \
} while(0)
+#define MD5_HASH_INIT \
+ do { \
+ volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START; \
+ hash->controlr.SM = 1; \
+ hash->controlr.ALGO = 1; \
+ hash->controlr.INIT = 1; \
+ } while(0)
+
/* DEU STRUCTURES */
struct clc_controlr_t {
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_md5.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_md5.c
index f7dbee4fdc..376ff64d05 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_md5.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_md5.c
@@ -81,18 +81,6 @@ struct md5_ctx {
extern int disable_deudma;
-/*! \fn static u32 endian_swap(u32 input)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief perform dword level endian swap
- * \param input value of dword that requires to be swapped
-*/
-static u32 endian_swap(u32 input)
-{
- u8 *ptr = (u8 *)&input;
-
- return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
-}
-
/*! \fn static void md5_transform(u32 *hash, u32 const *in)
* \ingroup IFX_MD5_FUNCTIONS
* \brief main interface to md5 hardware
@@ -107,16 +95,18 @@ static void md5_transform(struct md5_ctx *mctx, u32 *hash, u32 const *in)
CRTCL_SECT_HASH_START;
+ MD5_HASH_INIT;
+
if (mctx->started) {
- hashs->D1R = endian_swap(*((u32 *) hash + 0));
- hashs->D2R = endian_swap(*((u32 *) hash + 1));
- hashs->D3R = endian_swap(*((u32 *) hash + 2));
- hashs->D4R = endian_swap(*((u32 *) hash + 3));
+ hashs->D1R = *((u32 *) hash + 0);
+ hashs->D2R = *((u32 *) hash + 1);
+ hashs->D3R = *((u32 *) hash + 2);
+ hashs->D4R = *((u32 *) hash + 3);
}
for (i = 0; i < 16; i++) {
- hashs->MR = endian_swap(in[i]);
-// printk("in[%d]: %08x\n", i, endian_swap(in[i]));
+ hashs->MR = in[i];
+// printk("in[%d]: %08x\n", i, in[i]);
};
//wait for processing
@@ -124,10 +114,10 @@ static void md5_transform(struct md5_ctx *mctx, u32 *hash, u32 const *in)
// this will not take long
}
- *((u32 *) hash + 0) = endian_swap (hashs->D1R);
- *((u32 *) hash + 1) = endian_swap (hashs->D2R);
- *((u32 *) hash + 2) = endian_swap (hashs->D3R);
- *((u32 *) hash + 3) = endian_swap (hashs->D4R);
+ *((u32 *) hash + 0) = hashs->D1R;
+ *((u32 *) hash + 1) = hashs->D2R;
+ *((u32 *) hash + 2) = hashs->D3R;
+ *((u32 *) hash + 3) = hashs->D4R;
mctx->started = 1;
@@ -155,11 +145,6 @@ static int md5_init(struct shash_desc *desc)
struct md5_ctx *mctx = shash_desc_ctx(desc);
volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
- hash->controlr.ENDI = 0;
- hash->controlr.SM = 1;
- hash->controlr.ALGO = 1; // 1 = md5 0 = sha1
- hash->controlr.INIT = 1; // Initialize the hash operation by writing a '1' to the INIT bit.
-
mctx->byte_count = 0;
mctx->started = 0;
return 0;
@@ -227,24 +212,12 @@ static int md5_final(struct shash_desc *desc, u8 *out)
}
memset(p, 0, padding);
- mctx->block[14] = endian_swap(mctx->byte_count << 3);
- mctx->block[15] = endian_swap(mctx->byte_count >> 29);
-
-#if 0
- le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
- sizeof(u64)) / sizeof(u32));
-#endif
+ mctx->block[14] = le32_to_cpu(mctx->byte_count << 3);
+ mctx->block[15] = le32_to_cpu(mctx->byte_count >> 29);
md5_transform(mctx, mctx->hash, mctx->block);
- CRTCL_SECT_HASH_START;
-
- *((u32 *) out + 0) = endian_swap (hashs->D1R);
- *((u32 *) out + 1) = endian_swap (hashs->D2R);
- *((u32 *) out + 2) = endian_swap (hashs->D3R);
- *((u32 *) out + 3) = endian_swap (hashs->D4R);
-
- CRTCL_SECT_HASH_END;
+ memcpy(out, mctx->hash, MD5_DIGEST_SIZE);
// Wipe context
memset(mctx, 0, sizeof(*mctx));
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_md5_hmac.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_md5_hmac.c
index 9cc6eb7a55..277879fbbb 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_md5_hmac.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_md5_hmac.c
@@ -86,18 +86,6 @@ static u32 temp[MD5_HMAC_DBN_TEMP_SIZE];
extern int disable_deudma;
-/*! \fn static u32 endian_swap(u32 input)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief perform dword level endian swap
- * \param input value of dword that requires to be swapped
-*/
-static u32 endian_swap(u32 input)
-{
- u8 *ptr = (u8 *)&input;
-
- return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
-}
-
/*! \fn static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
* \ingroup IFX_MD5_HMAC_FUNCTIONS
* \brief save input block to context
@@ -128,7 +116,6 @@ static void md5_hmac_transform(struct shash_desc *desc, u32 const *in)
static int md5_hmac_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen)
{
struct md5_hmac_ctx *mctx = crypto_shash_ctx(tfm);
- volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
//printk("copying keys to context with length %d\n", keylen);
if (keylen > MAX_HASH_KEYLEN) {
@@ -137,7 +124,6 @@ static int md5_hmac_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int
}
- hash->KIDX |= 0x80000000; // reset all 16 words of the key to '0'
memcpy(&mctx->key, key, keylen);
mctx->keylen = keylen;
@@ -156,13 +142,12 @@ static int md5_hmac_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int
static int md5_hmac_setkey_hw(const u8 *key, unsigned int keylen)
{
volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
- unsigned long flag;
int i, j;
u32 *in_key = (u32 *)key;
//printk("\nsetkey keylen: %d\n key: ", keylen);
- CRTCL_SECT_HASH_START;
+ hash->KIDX |= 0x80000000; // reset all 16 words of the key to '0'
j = 0;
for (i = 0; i < keylen; i+=4)
{
@@ -172,7 +157,6 @@ static int md5_hmac_setkey_hw(const u8 *key, unsigned int keylen)
asm("sync");
j++;
}
- CRTCL_SECT_HASH_END;
return 0;
}
@@ -189,7 +173,6 @@ static int md5_hmac_init(struct shash_desc *desc)
mctx->dbn = 0; //dbn workaround
- md5_hmac_setkey_hw(mctx->key, mctx->keylen);
return 0;
}
@@ -260,13 +243,17 @@ static int md5_hmac_final(struct shash_desc *desc, u8 *out)
}
memset(p, 0, padding);
- mctx->block[14] = endian_swap((mctx->byte_count + 64) << 3); // need to add 512 bit of the IPAD operation
+ mctx->block[14] = le32_to_cpu((mctx->byte_count + 64) << 3); // need to add 512 bit of the IPAD operation
mctx->block[15] = 0x00000000;
md5_hmac_transform(desc, mctx->block);
CRTCL_SECT_HASH_START;
+ MD5_HASH_INIT;
+
+ md5_hmac_setkey_hw(mctx->key, mctx->keylen);
+
//printk("\ndbn = %d\n", mctx->dbn);
hashs->DBN = mctx->dbn;
asm("sync");
@@ -307,7 +294,6 @@ static int md5_hmac_final(struct shash_desc *desc, u8 *out)
*((u32 *) out + 1) = hashs->D2R;
*((u32 *) out + 2) = hashs->D3R;
*((u32 *) out + 3) = hashs->D4R;
- *((u32 *) out + 4) = hashs->D5R;
/* reset the context after we finish with the hash */
mctx->byte_count = 0;
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c
index 70271b2dd0..a139f8d9d4 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c
@@ -101,6 +101,8 @@ static void sha1_transform1 (struct sha1_ctx *sctx, u32 *state, const u32 *in)
CRTCL_SECT_HASH_START;
+ SHA_HASH_INIT;
+
/* For context switching purposes, the previous hash output
* is loaded back into the output register
*/
@@ -144,8 +146,6 @@ static int sha1_init1(struct shash_desc *desc)
{
struct sha1_ctx *sctx = shash_desc_ctx(desc);
- SHA_HASH_INIT;
-
sctx->started = 0;
sctx->count = 0;
return 0;
@@ -224,15 +224,7 @@ static int sha1_final(struct shash_desc *desc, u8 *out)
/* Append length */
sha1_update (desc, bits, sizeof bits);
- CRTCL_SECT_HASH_START;
-
- *((u32 *) out + 0) = hashs->D1R;
- *((u32 *) out + 1) = hashs->D2R;
- *((u32 *) out + 2) = hashs->D3R;
- *((u32 *) out + 3) = hashs->D4R;
- *((u32 *) out + 4) = hashs->D5R;
-
- CRTCL_SECT_HASH_END;
+ memcpy(out, sctx->hash, SHA1_DIGEST_SIZE);
// Wipe context
memset (sctx, 0, sizeof *sctx);
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c
index a1461e6e5b..cee0041e8f 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c
@@ -119,7 +119,6 @@ static int sha1_hmac_transform(struct shash_desc *desc, u32 const *in)
static int sha1_hmac_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen)
{
struct sha1_hmac_ctx *sctx = crypto_shash_ctx(tfm);
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
if (keylen > SHA1_HMAC_MAX_KEYLEN) {
printk("Key length exceeds maximum key length\n");
@@ -128,7 +127,6 @@ static int sha1_hmac_setkey(struct crypto_shash *tfm, const u8 *key, unsigned in
//printk("Setting keys of len: %d\n", keylen);
- hashs->KIDX |= 0x80000000; //reset keys back to 0
memcpy(&sctx->key, key, keylen);
sctx->keylen = keylen;
@@ -148,12 +146,11 @@ static int sha1_hmac_setkey_hw(const u8 *key, unsigned int keylen)
{
volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
int i, j;
- unsigned long flag;
u32 *in_key = (u32 *)key;
j = 0;
- CRTCL_SECT_HASH_START;
+ hash->KIDX |= 0x80000000; //reset keys back to 0
for (i = 0; i < keylen; i+=4)
{
hash->KIDX = j;
@@ -162,7 +159,6 @@ static int sha1_hmac_setkey_hw(const u8 *key, unsigned int keylen)
j++;
}
- CRTCL_SECT_HASH_END;
return 0;
}
@@ -177,7 +173,6 @@ static int sha1_hmac_init(struct shash_desc *desc)
//printk("debug ln: %d, fn: %s\n", __LINE__, __func__);
sctx->dbn = 0; //dbn workaround
- sha1_hmac_setkey_hw(sctx->key, sctx->keylen);
return 0;
}
@@ -261,6 +256,10 @@ static int sha1_hmac_final(struct shash_desc *desc, u8 *out)
sha1_hmac_update (desc, bits, sizeof bits);
CRTCL_SECT_HASH_START;
+
+ SHA_HASH_INIT;
+
+ sha1_hmac_setkey_hw(sctx->key, sctx->keylen);
hashs->DBN = sctx->dbn;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 04:38:38 +0000