ARM:tegra20: Remove aes debug prints]

-----Original Message-----
From: Tom Rini [mailto:tom.rini at gmail.com] On Behalf Of Tom Rini
Sent: Friday, April 18, 2014 6:19 AM
To: Simon Glass; Tom Warren; Stephen Warren
Subject: [trini at ti.com: [PATCH] ARM:tegra20: Remove aes debug prints]

* PGP Signed by an unknown key

Oops, should have CC'd you guys, sorry

----- Forwarded message from Tom Rini <[email protected]> -----

Date: Fri, 18 Apr 2014 08:18:23 -0400
From: Tom Rini <[email protected]>
To: u-boot at lists.denx.de
Subject: [PATCH] ARM:tegra20: Remove aes debug prints

In 6e7b9f4 some of the debug prints for AES code moved into the generic code, so we remove these additional calls.

Signed-off-by Tom Rini <[email protected]>

---
 arch/arm/cpu/tegra20-common/crypto.c |    9 ---------
 1 file changed, 9 deletions(-)

arch/arm/cpu/tegra20-common/crypto.c +0 -3

index b18e67c..1382425 100644
@@ -62,14 +62,11 @@ static void sign_object(u8 *key, u8 *key_schedule, u8
 *src, u8 *dst,
 		tmp_data[i] = 0;
 
 	aes_cbc_encrypt_blocks(key_schedule, tmp_data, left, 1);
-	debug_print_vector("AES(key, nonce)", AES_KEY_LENGTH, left);
 
 	left_shift_vector(left, k1, sizeof(left));
-	debug_print_vector("L", AES_KEY_LENGTH, left);
 
 	if ((left[0] >> 7) != 0) /* get MSB of L */
 		k1[AES_KEY_LENGTH-1] ^= AES_CMAC_CONST_RB;
-	debug_print_vector("K1", AES_KEY_LENGTH, k1);
 
 	/* compute the AES-CMAC value */

for (i = 0; i < num_aes_blocks; i++) { @@ -84,16 +81,11 @@ static void
sign_object(u8 *key, u8 *key_schedule, u8 *src, u8 *dst,

arch/arm/cpu/tegra20-common/crypto.c +0 -1

 		aes_encrypt(tmp_data, key_schedule, dst);
 
 		debug("sign_obj: block %d of %d\n", i, num_aes_blocks);
-		debug_print_vector("AES-CMAC Src", AES_KEY_LENGTH,

src);

arch/arm/cpu/tegra20-common/crypto.c +0 -1

-		debug_print_vector("AES-CMAC Xor", AES_KEY_LENGTH,

tmp_data);

arch/arm/cpu/tegra20-common/crypto.c +0 -1

-		debug_print_vector("AES-CMAC Dst", AES_KEY_LENGTH,

dst);

arch/arm/cpu/tegra20-common/crypto.c +0 -3

 		/* Update pointers for next loop. */
 		cbc_chain_data = dst;
 		src += AES_KEY_LENGTH;
 	}
-
-	debug_print_vector("AES-CMAC Hash", AES_KEY_LENGTH, dst);
 }
 
 /**

@@ -112,7 +104,6 @@ static int encrypt_and_sign(u8 *key, enum
 security_op oper, u8 *src,
 	u8 key_schedule[AES_EXPAND_KEY_LENGTH];
 
 	debug("encrypt_and_sign: length = %d\n", length);
-	debug_print_vector("AES key", AES_KEY_LENGTH, key);
 
 	/*

* The only need for a key is for signing/checksum purposes, so
--
1.7.9.5

----- End forwarded message -----

--
Tom

* Unknown Key
* 0x94391D56