vendor/libsodium/src/libsodium/crypto_stream/salsa208/ref/stream_salsa208.c in rbnacl-libsodium-1.0.8 vs vendor/libsodium/src/libsodium/crypto_stream/salsa208/ref/stream_salsa208.c in rbnacl-libsodium-1.0.9

@@ -6,16 +6,10 @@
 
 #include "crypto_core_salsa208.h"
 #include "crypto_stream_salsa208.h"
 #include "utils.h"
 
-typedef unsigned int uint32;
-
-static const unsigned char sigma[16] = {
-        'e', 'x', 'p', 'a', 'n', 'd', ' ', '3', '2', '-', 'b', 'y', 't', 'e', ' ', 'k'
-};
-
 int crypto_stream_salsa208(
         unsigned char *c,unsigned long long clen,
   const unsigned char *n,
   const unsigned char *k
 )
@@ -31,11 +25,11 @@
   for (i = 0;i < 32;++i) kcopy[i] = k[i];
   for (i = 0;i < 8;++i) in[i] = n[i];
   for (i = 8;i < 16;++i) in[i] = 0;
 
   while (clen >= 64) {
-    crypto_core_salsa208(c,in,kcopy,sigma);
+    crypto_core_salsa208(c,in,kcopy,NULL);
 
     u = 1;
     for (i = 8;i < 16;++i) {
       u += (unsigned int) in[i];
       in[i] = u;
@@ -45,10 +39,10 @@
     clen -= 64;
     c += 64;
   }
 
   if (clen) {
-    crypto_core_salsa208(block,in,kcopy,sigma);
+    crypto_core_salsa208(block,in,kcopy,NULL);
     for (i = 0;i < (unsigned int) clen;++i) c[i] = block[i];
   }
   sodium_memzero(block, sizeof block);
   sodium_memzero(kcopy, sizeof kcopy);