X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=sshrsa.c;h=14cf09a6ba496213caf3e56e48df51f073dceaa1;hb=0990485276f7ea807da27d8f637dfab207f98a3b;hp=d39f8462f1f5743430431c15f6d168b787d3a2ba;hpb=aad0a52dfb453b77fa6c0b36fadf16ae4b19a30c;p=PuTTY.git

diff --git a/sshrsa.c b/sshrsa.c
index d39f8462..14cf09a6 100644
--- a/sshrsa.c
+++ b/sshrsa.c
@@ -65,7 +65,6 @@ void rsaencrypt(unsigned char *data, int length, struct RSAKey *key) {
     w = (key->bytes+1)/2;
 
     b1 = newbn(w);
-    b2 = newbn(w);
 
     p = data;
     for (i=1; i<=w; i++)
@@ -78,7 +77,7 @@ void rsaencrypt(unsigned char *data, int length, struct RSAKey *key) {
 	    b1[1+i/2] |= byte;
     }
 
-    modpow(b1, key->exponent, key->modulus, b2);
+    b2 = modpow(b1, key->exponent, key->modulus);
 
     p = data;
     for (i=key->bytes; i-- ;) {
@@ -96,8 +95,7 @@ void rsaencrypt(unsigned char *data, int length, struct RSAKey *key) {
 
 Bignum rsadecrypt(Bignum input, struct RSAKey *key) {
     Bignum ret;
-    ret = newbn(key->modulus[0]);
-    modpow(input, key->private_exponent, key->modulus, ret);
+    ret = modpow(input, key->private_exponent, key->modulus);
     return ret;
 }
 
@@ -171,5 +169,5 @@ void freersakey(struct RSAKey *key) {
     if (key->modulus) freebn(key->modulus);
     if (key->exponent) freebn(key->exponent);
     if (key->private_exponent) freebn(key->private_exponent);
-    if (key->comment) free(key->comment);
+    if (key->comment) sfree(key->comment);
 }