Fix NULL-return checks in 1.0.2

RT4386: Add sanity checks for BN_new()
RT4384: Missing Sanity Checks for RSA_new_method()
RT4384: Missing Sanity Check plus potential NULL pointer deref
RT4382: Missing Sanity Check(s) for BUF_strdup()
RT4380: Missing Sanity Checks for EVP_PKEY_new()
RT4377: Prevent potential NULL pointer dereference
RT4375: Missing sanity checks for OPENSSL_malloc()
RT4374: Potential for NULL pointer dereferences
RT4371: Missing Sanity Check for malloc()
RT4370: Potential for NULL pointer dereferences

Also expand tabs, make update, typo fix (rsalz)
Minor tweak by Paul Dale.
Some minor internal review feedback.

Reviewed-by: Richard Levitte <levitte@openssl.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/crypto/jpake/jpake.c b/crypto/jpake/jpake.c
index ebc0975575..1815735325 100644
--- a/crypto/jpake/jpake.c
+++ b/crypto/jpake/jpake.c
@@ -116,6 +116,8 @@ JPAKE_CTX *JPAKE_CTX_new(const char *name, const char *peer_name,
                          const BIGNUM *secret)
 {
     JPAKE_CTX *ctx = OPENSSL_malloc(sizeof *ctx);
+    if (ctx == NULL)
+        return NULL;
 
     JPAKE_CTX_init(ctx, name, peer_name, p, g, q, secret);
 
@@ -151,6 +153,8 @@ static void hashbn(SHA_CTX *sha, const BIGNUM *bn)
     size_t l = BN_num_bytes(bn);
     unsigned char *bin = OPENSSL_malloc(l);
 
+    if (bin == NULL)
+        return NULL;
     hashlength(sha, l);
     BN_bn2bin(bn, bin);
     SHA1_Update(sha, bin, l);