tls: commented out psPool_t use

function                                             old     new   delta
psAesEncrypt                                         159     162      +3
der_binary_to_pstm                                    42      40      -2
xwrite_and_hash                                      437     434      -3
xread_tls_block                                      446     443      -3
pstm_div_2d                                          449     444      -5
psAesDecrypt                                         179     174      -5
pstm_init_size                                        52      45      -7
pstm_init                                             46      39      -7
pstm_to_unsigned_bin                                 165     157      -8
tls_main                                            1265    1256      -9
pstm_mulmod                                          132     123      -9
pstm_mod                                             125     116      -9
pstm_init_copy                                        93      84      -9
psAesInitKey                                         840     825     -15
send_client_key_exchange                             362     342     -20
psAesInit                                            103      80     -23
psRsaEncryptPub                                      429     403     -26
psAesDecryptBlock                                   1211    1184     -27
psAesEncryptBlock                                   1223    1193     -30
pstm_exptmod                                        1582    1524     -58
pstm_div                                            1557    1472     -85
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/20 up/down: 3/-360)          Total: -357 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 35 insertions, 25 deletions

diff --git a/networking/tls_aes.c b/networking/tls_aes.c
index 661bd8272..6c3c39373 100644
--- a/networking/tls_aes.c
+++ b/networking/tls_aes.c
@@ -6,7 +6,7 @@
 #include "tls.h"
 
 /* The file is taken almost verbatim from matrixssl-3-7-2b-open/crypto/symmetric/.
- * Changes are flagged with ///bbox
+ * Changes are flagged with //bbox
  */
 
 /**
@@ -43,7 +43,7 @@
  */
 /******************************************************************************/
 
-///vda
+//bbox
 //#include "../cryptoApi.h"
 
 #ifdef USE_AES
@@ -1084,10 +1084,11 @@ int32 psAesInit(psCipherContext_t *ctx, unsigned char *IV,
 {
 	int32		x, err;
 
-	if (IV == NULL || key == NULL || ctx == NULL) {
-		psTraceCrypto("psAesInit arg fail\n");
-		return PS_ARG_FAIL;
-	}
+//bbox
+//	if (IV == NULL || key == NULL || ctx == NULL) {
+//		psTraceCrypto("psAesInit arg fail\n");
+//		return PS_ARG_FAIL;
+//	}
 	memset(ctx, 0x0, sizeof(psCipherContext_t));
 /*
 	setup cipher
@@ -1112,10 +1113,13 @@ int32 psAesEncrypt(psCipherContext_t *ctx, unsigned char *pt,
 	uint32			i;
 	unsigned char	tmp[MAXBLOCKSIZE];
 
-	if (pt == NULL || ct == NULL || ctx == NULL || (len & 0x7) != 0) {
-		psTraceCrypto("Bad parameters to psAesEncrypt\n");
-		return PS_ARG_FAIL;
-	}
+//bbox
+//	if (pt == NULL || ct == NULL || ctx == NULL || (len & 0x7) != 0) {
+//		psTraceCrypto("Bad parameters to psAesEncrypt\n");
+//		return PS_ARG_FAIL;
+//	}
+	if ((len & 0x7) != 0)
+		bb_error_msg_and_die("AES len:%d", len);
 
 /*
 	is blocklen valid?
@@ -1159,10 +1163,13 @@ int32 psAesDecrypt(psCipherContext_t *ctx, unsigned char *ct,
 	uint32			i;
 	unsigned char	tmp[MAXBLOCKSIZE], tmp2[MAXBLOCKSIZE];
 
-	if (pt == NULL || ct == NULL || ctx == NULL || (len & 0x7) != 0) {
-		psTraceCrypto("Bad parameters to psAesDecrypt\n");
-		return PS_ARG_FAIL;
-	}
+//bbox
+//	if (pt == NULL || ct == NULL || ctx == NULL || (len & 0x7) != 0) {
+//		psTraceCrypto("Bad parameters to psAesDecrypt\n");
+//		return PS_ARG_FAIL;
+//	}
+	if ((len & 0x7) != 0)
+		bb_error_msg_and_die("AES len:%d", len);
 
 /*
 	is blocklen valid?
@@ -1221,14 +1228,15 @@ int32 psAesInitKey(const unsigned char *key, uint32 keylen, psAesKey_t *skey)
 	int32		i, j;
 	uint32		temp, *rk, *rrk;
 
-	if (key == NULL || skey == NULL) {
-		psTraceCrypto("Bad args to psAesInitKey\n");
-		return PS_ARG_FAIL;
-	}
+//bbox
+//	if (key == NULL || skey == NULL) {
+//		psTraceCrypto("Bad args to psAesInitKey\n");
+//		return PS_ARG_FAIL;
+//	}
 
 	if (keylen != 16 && keylen != 24 && keylen != 32) {
 		psTraceCrypto("Invalid AES key length\n");
-		///bbox return CRYPT_INVALID_KEYSIZE;
+		//bbox return CRYPT_INVALID_KEYSIZE;
 		//unreachable anyway
 		return PS_ARG_FAIL;
 	}
@@ -1398,9 +1406,10 @@ void psAesEncryptBlock(const unsigned char *pt, unsigned char *ct,
 	uint32	s0, s1, s2, s3, t0, t1, t2, t3, *rk;
 	int32	Nr, r;
 
-	if (pt == NULL || ct == NULL || skey == NULL) {
-		return;
-	}
+//bbox
+//	if (pt == NULL || ct == NULL || skey == NULL) {
+//		return;
+//	}
 
 	Nr = skey->Nr;
 	rk = skey->eK;
@@ -1562,9 +1571,10 @@ void psAesDecryptBlock(const unsigned char *ct, unsigned char *pt,
 	uint32		s0, s1, s2, s3, t0, t1, t2, t3, *rk;
 	int32		Nr, r;
 
-	if (pt == NULL || ct == NULL || skey == NULL) {
-		return;
-	}
+//bbox
+//	if (pt == NULL || ct == NULL || skey == NULL) {
+//		return;
+//	}
 
 	Nr = skey->Nr;
 	rk = skey->dK;