X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/78b4ea88288a9f1e26fefa060c409d4888938536..8f2287ef5c05d496fcb9b012629af007fe56f897:/symm/sha3.c

diff --git a/symm/sha3.c b/symm/sha3.c
index 97b41e3c..16967629 100644
--- a/symm/sha3.c
+++ b/symm/sha3.c
@@ -231,7 +231,7 @@ static void leftenc_sz(shake_ctx *ctx, size_t n)
   octet b[9];
   unsigned i;
 
-  SET64(t, ((n&~MASK32) >> 16) >> 16, n&MASK32);
+  SET64(t, ((n&~(size_t)MASK32) >> 16) >> 16, n&MASK32);
   STORE64_B_(b + 1, t);
   for (i = 1; i < 8 && !b[i]; i++);
   i--; b[i] = 8 - i;
@@ -244,7 +244,7 @@ static void rightenc_sz(shake_ctx *ctx, size_t n)
   octet b[9];
   unsigned i;
 
-  SET64(t, ((n&~MASK32) >> 16) >> 16, n&MASK32);
+  SET64(t, ((n&~(size_t)MASK32) >> 16) >> 16, n&MASK32);
   STORE64_B_(b, t);
   for (i = 0; i < 7 && !b[i]; i++);
   b[8] = 8 - i;
@@ -563,7 +563,7 @@ static gcipher *shake128_gcinit(const void *k, size_t sz)
 static gcipher *shake256_gcinit(const void *k, size_t sz)
 {
   shake_gcctx *cc = S_CREATE(shake_gcctx);
-  cc->gc.ops = &shake128_gcops;
+  cc->gc.ops = &shake256_gcops;
   shake256_init(&cc->c); shake_hash(&cc->c, k, sz); shake_xof(&cc->c);
   return (&cc->gc);
 }