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authorMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2016-09-21 20:29:42 -0400
committerMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2016-09-21 20:29:42 -0400
commit62f0afa2ecead02b1258dabab8097ca278a22f8f (patch)
tree56132d617fff7c4f05e67024ec872d88fcafa92d /Cryptlib/OpenSSL/crypto/bn/bn_mont.c
parentd3819813b8e0a64400ddf3ce033bae7c3f245508 (diff)
downloadefi-boot-shim-62f0afa2ecead02b1258dabab8097ca278a22f8f.tar.gz
efi-boot-shim-62f0afa2ecead02b1258dabab8097ca278a22f8f.zip
Import upstream version 0.9+1474479173.6c180c6
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/bn/bn_mont.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/bn/bn_mont.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_mont.c b/Cryptlib/OpenSSL/crypto/bn/bn_mont.c
index aadd5db1..be95bd55 100644
--- a/Cryptlib/OpenSSL/crypto/bn/bn_mont.c
+++ b/Cryptlib/OpenSSL/crypto/bn/bn_mont.c
@@ -361,9 +361,9 @@ void BN_MONT_CTX_free(BN_MONT_CTX *mont)
if (mont == NULL)
return;
- BN_free(&(mont->RR));
- BN_free(&(mont->N));
- BN_free(&(mont->Ni));
+ BN_clear_free(&(mont->RR));
+ BN_clear_free(&(mont->N));
+ BN_clear_free(&(mont->Ni));
if (mont->flags & BN_FLG_MALLOCED)
OPENSSL_free(mont);
}
@@ -373,6 +373,9 @@ int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
int ret = 0;
BIGNUM *Ri, *R;
+ if (BN_is_zero(mod))
+ return 0;
+
BN_CTX_start(ctx);
if ((Ri = BN_CTX_get(ctx)) == NULL)
goto err;