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| author | Arne Schwabe <arne@rfc2549.org> | 2015-02-12 22:22:25 +0100 |
|---|---|---|
| committer | Arne Schwabe <arne@rfc2549.org> | 2015-02-12 22:22:25 +0100 |
| commit | 9f0928c6593f937a17b7974b04051c57e3874b20 (patch) | |
| tree | 1aaffa07a5c177fef2c1386f1850a688045bec2e /main/openssl/crypto/ec/ec_mult.c | |
| parent | 68d26e1b1b5b411adce714c88532fc8889289f34 (diff) | |
Update OpenSSL to AOSP -master
Diffstat (limited to 'main/openssl/crypto/ec/ec_mult.c')
| -rw-r--r-- | main/openssl/crypto/ec/ec_mult.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/main/openssl/crypto/ec/ec_mult.c b/main/openssl/crypto/ec/ec_mult.c index 19f21675..e81200b2 100644 --- a/main/openssl/crypto/ec/ec_mult.c +++ b/main/openssl/crypto/ec/ec_mult.c @@ -445,15 +445,16 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, wNAF_len = OPENSSL_malloc(totalnum * sizeof wNAF_len[0]); wNAF = OPENSSL_malloc((totalnum + 1) * sizeof wNAF[0]); /* includes space for pivot */ val_sub = OPENSSL_malloc(totalnum * sizeof val_sub[0]); - + + /* Ensure wNAF is initialised in case we end up going to err */ + if (wNAF) wNAF[0] = NULL; /* preliminary pivot */ + if (!wsize || !wNAF_len || !wNAF || !val_sub) { ECerr(EC_F_EC_WNAF_MUL, ERR_R_MALLOC_FAILURE); goto err; } - wNAF[0] = NULL; /* preliminary pivot */ - /* num_val will be the total number of temporarily precomputed points */ num_val = 0; |