Small tweaks

Lots of new code imported.

src/libsec/port/aes.c

@@ -43,7 +43,7 @@ static const u32 Td3[256];
 static const u8  Te4[256];
 
 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
-// static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
+static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
 static int rijndaelKeySetup(u32 erk[/*4*(Nr + 1)*/], u32 drk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
 static void	rijndaelEncrypt(const u32int rk[], int Nr, const uchar pt[16], uchar ct[16]);
 static void	rijndaelDecrypt(const u32int rk[], int Nr, const uchar ct[16], uchar pt[16]);
@@ -950,7 +950,6 @@ static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int
 	return 0;
 }
 
-#if 0
 /**
  * Expand the cipher key into the decryption key schedule.
  *
@@ -995,7 +994,6 @@ static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int
 	}
 	return Nr;
 }
-#endif
 
 static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
 	u32 s0, s1, s2, s3, t0, t1, t2, t3;

src/libsec/port/genrandom.c

@@ -1,4 +1,5 @@
 #include "os.h"
+#include <mp.h>
 #include <libsec.h>
 
 typedef struct State{

src/libsec/port/mkfile

@@ -5,14 +5,55 @@ LIB=libsec.a
 
 OFILES=\
 	aes.$O\
+	blowfish.$O\
+	decodepem.$O\
 	des.$O\
+	des3CBC.$O\
+	des3ECB.$O\
+	desCBC.$O\
+	desECB.$O\
 	desmodes.$O\
+	dsaalloc.$O\
+	dsagen.$O\
+	dsaprimes.$O\
+	dsaprivtopub.$O\
+	dsasign.$O\
+	dsaverify.$O\
+	egalloc.$O\
+	egdecrypt.$O\
+	egencrypt.$O\
+	eggen.$O\
+	egprivtopub.$O\
+	egsign.$O\
+	egverify.$O\
 	fastrand.$O\
+	genprime.$O\
 	genrandom.$O\
+	gensafeprime.$O\
+	genstrongprime.$O\
+	hmac.$O\
+	md4.$O\
 	md5.$O\
 	md5block.$O\
+	md5pickle.$O\
+	nfastrand.$O\
+	prng.$O\
+	probably_prime.$O\
+	rc4.$O\
+	readcert.$O\
+	rsaalloc.$O\
+	rsadecrypt.$O\
+	rsaencrypt.$O\
+	rsafill.$O\
+	rsagen.$O\
+	rsaprivtopub.$O\
 	sha1.$O\
 	sha1block.$O\
+	sha1pickle.$O\
+	smallprimetest.$O\
+	thumb.$O\
+	tlshand.$O\
+	x509.$O\
 
 HFILES=$PLAN9/include/libsec.h
 

src/libsec/port/sha1.c

@@ -1,5 +1,4 @@
-#include <u.h>
-#include <libc.h>
+#include "os.h"
 #include <libsec.h>
 
 static void encode(uchar*, u32int*, ulong);
@@ -11,8 +10,6 @@ extern void _sha1block(uchar*, ulong, u32int*);
  *  the last call.  There must be room in the input buffer
  *  to pad.
  */
-ulong lastlen;
-
 SHA1state*
 sha1(uchar *p, ulong len, uchar *digest, SHA1state *s)
 {
@@ -21,15 +18,12 @@ sha1(uchar *p, ulong len, uchar *digest, SHA1state *s)
 	int i;
 	uchar *e;
 
-lastlen = len;
 	if(s == nil){
 		s = malloc(sizeof(*s));
 		if(s == nil)
 			return nil;
 		memset(s, 0, sizeof(*s));
 		s->malloced = 1;
-		assert(!s->seeded);
-		assert(!s->blen);
 	}
 
 	if(s->seeded == 0){
@@ -42,11 +36,8 @@ lastlen = len;
 		s->seeded = 1;
 	}
 
-assert(len < 100000);
-
 	/* fill out the partial 64 byte block from previous calls */
 	if(s->blen){
-assert(s);
 		i = 64 - s->blen;
 		if(len < i)
 			i = len;
@@ -61,11 +52,9 @@ assert(s);
 		}
 	}
 
-assert(len < 1000000);
 	/* do 64 byte blocks */
 	i = len & ~0x3f;
 	if(i){
-assert(i < 1000000);
 		_sha1block(p, i, s->state);
 		s->len += i;
 		len -= i;

src/libsec/port/sha1block.c

@@ -1,10 +1,4 @@
-#include <u.h>
-#include <libc.h>
-
-uchar* lastsbp;
-ulong lastsblen;
-u32int* lastsbs;
-Lock slock;
+#include "os.h"
 
 void
 _sha1block(uchar *p, ulong len, u32int *s)
@@ -14,11 +8,6 @@ _sha1block(uchar *p, ulong len, u32int *s)
 	u32int *wp, *wend;
 	u32int w[80];
 
-lock(&slock);
-lastsbp=p;
-lastsblen=len;
-lastsbs=s;
-
 	/* at this point, we have a multiple of 64 bytes */
 	for(end = p+len; p < end;){
 		a = s[0];
@@ -195,5 +184,4 @@ lastsbs=s;
 		s[3] += d;
 		s[4] += e;
 	}
-unlock(&slock);
 }