fix missing statics in crypt_sha256 code

diff --git a/src/misc/crypt_sha256.c b/src/misc/crypt_sha256.c
index 95e79b6e1289fe6a86db8100cb3f72b0544c718f..2dc27ee7b20b8488bb2c7a04e6c1ffe91eb570ac 100644 (file)
--- a/src/misc/crypt_sha256.c
+++ b/src/misc/crypt_sha256.c
@@ -106,7 +106,7 @@ static void pad(struct sha256 *s)
        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 @@ void sha256_init(struct sha256 *s)
        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_sum(struct sha256 *s, uint8_t md[20])
        }
 }
 
-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;