diff options
Diffstat (limited to 'cipher/sha256.c')
| -rw-r--r-- | cipher/sha256.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/cipher/sha256.c b/cipher/sha256.c index 9eb2bbe2..1aafd334 100644 --- a/cipher/sha256.c +++ b/cipher/sha256.c @@ -53,18 +53,6 @@ typedef struct { static void -burn_stack (int bytes) -{ - char buf[128]; - - memset (buf, 0, sizeof buf); - bytes -= sizeof buf; - if (bytes > 0) - burn_stack (bytes); -} - - -static void sha256_init (SHA256_CONTEXT *hd) { hd->h0 = 0x6a09e667; @@ -190,7 +178,7 @@ sha256_write (SHA256_CONTEXT *hd, byte *inbuf, size_t inlen) if (hd->count == 64) { /* flush the buffer */ transform (hd, hd->buf); - burn_stack (74*4+32); + _gcry_burn_stack (74*4+32); hd->count = 0; hd->nblocks++; } @@ -213,7 +201,7 @@ sha256_write (SHA256_CONTEXT *hd, byte *inbuf, size_t inlen) inlen -= 64; inbuf += 64; } - burn_stack (74*4+32); + _gcry_burn_stack (74*4+32); for (; inlen && hd->count < 64; inlen--) hd->buf[hd->count++] = *inbuf++; } @@ -270,7 +258,7 @@ sha256_final(SHA256_CONTEXT *hd) hd->buf[62] = lsb >> 8; hd->buf[63] = lsb; transform (hd, hd->buf); - burn_stack (74*4+32); + _gcry_burn_stack (74*4+32); p = hd->buf; #ifdef BIG_ENDIAN_HOST |