fix missing statics in crypt_sha256 code
diff --git a/src/misc/crypt_sha256.c b/src/misc/crypt_sha256.c
index 95e79b6..2dc27ee 100644
--- a/src/misc/crypt_sha256.c
+++ b/src/misc/crypt_sha256.c
@@ -106,7 +106,7 @@
processblock(s, s->buf);
}
-void sha256_init(struct sha256 *s)
+static void sha256_init(struct sha256 *s)
{
s->len = 0;
s->h[0] = 0x6a09e667;
@@ -119,7 +119,7 @@
s->h[7] = 0x5be0cd19;
}
-void sha256_sum(struct sha256 *s, uint8_t md[20])
+static void sha256_sum(struct sha256 *s, uint8_t md[20])
{
int i;
@@ -132,7 +132,7 @@
}
}
-void sha256_update(struct sha256 *s, const void *m, unsigned long len)
+static void sha256_update(struct sha256 *s, const void *m, unsigned long len)
{
const uint8_t *p = m;
unsigned r = s->len % 64;