Andrew Boyson / crypto

A simple library to support serving https.

Dependents:   oldheating gps motorhome heating

Diff: sha/sha256.c

Revision:
14:03a0b8fd6ddc
Parent:
7:94ef5824c3c0
--- a/sha/sha256.c	Fri Sep 27 11:31:18 2019 +0000
+++ b/sha/sha256.c	Wed Oct 02 20:26:04 2019 +0000
@@ -105,7 +105,7 @@
 
 int Sha256Add(struct Sha256State *md, const uint8_t *in, int inlen) //Return 0 if ok; -1 on error
 {
-    if (md->curlen > sizeof(md->buf)) return -1;
+    if (md->curlen > SHA256_BLOCK_SIZE) return -1;
     
     while (inlen > 0)
     {
@@ -136,7 +136,7 @@
 
 int Sha256Finish(struct Sha256State *md, uint8_t *out) //returns 0 on success; -1 on failure
 {
-    if (md->curlen >= sizeof(md->buf)) return -1;
+    if (md->curlen >= SHA256_BLOCK_SIZE) return -1;
     
     // increase the length of the message
     md->length += md->curlen * 8;