From d295e6214ec4562b3940ac4a88178a260e656929 Mon Sep 17 00:00:00 2001

From: Petr Gotthard <petr.gotthard@centrum.cz>

Date: Sun, 15 Aug 2021 13:50:36 +0200

Subject: [PATCH 12/17] openssl: Remove unnecessary compatibility function

This was required for OpenSSL < 1.1.0 only.

Signed-off-by: Petr Gotthard <petr.gotthard@centrum.cz>

---

 lib/tpm2_openssl.c | 24 ------------------------

 1 file changed, 24 deletions(-)

diff --git a/lib/tpm2_openssl.c b/lib/tpm2_openssl.c

index 9cc362af..ea1d6c3b 100644

--- a/lib/tpm2_openssl.c

+++ b/lib/tpm2_openssl.c

@@ -14,30 +14,6 @@

 #include "tpm2_openssl.h"

 #include "tpm2_systemdeps.h"

-/* compatibility function for OpenSSL versions < 1.1.0 */

-#if OPENSSL_VERSION_NUMBER < 0x10100000L

-static int BN_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen) {

-    int r;

-    int topad;

-    int islen;

-

-    islen = BN_num_bytes(a);

-

-    if (tolen < islen)

-        return -1;

-

-    topad = tolen - islen;

-

-    memset(to, 0x00, topad);

-    r = BN_bn2bin(a, to + topad);

-    if (r == 0) {

-        return -1;

-    }

-

-    return tolen;

-}

-#endif

-

 int tpm2_openssl_halgid_from_tpmhalg(TPMI_ALG_HASH algorithm) {

     switch (algorithm) {

-- 

2.31.1