Add some missing return value checks

[openssl.git] / crypto / evp / e_rc2.c

diff --git a/crypto/evp/e_rc2.c b/crypto/evp/e_rc2.c
index 8286424bb50e4fdfe92597c38d13bd0c1263ddb2..ed10bb33248df53e92fdcfb1784ffe4995780ca8 100644 (file)
--- a/crypto/evp/e_rc2.c
+++ b/crypto/evp/e_rc2.c
@@ -130,16 +130,17 @@ static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
         OPENSSL_assert(l <= sizeof(iv));
         i = ASN1_TYPE_get_int_octetstring(type, &num, iv, l);
         if (i != (int)l)
-            return (-1);
+            return -1;
         key_bits = rc2_magic_to_meth((int)num);
         if (!key_bits)
-            return (-1);
+            return -1;
         if (i > 0 && !EVP_CipherInit_ex(c, NULL, NULL, NULL, iv, -1))
             return -1;
         EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits, NULL);
-        EVP_CIPHER_CTX_set_key_length(c, key_bits / 8);
+        if (EVP_CIPHER_CTX_set_key_length(c, key_bits / 8) <= 0)
+            return -1;
     }
-    return (i);
+    return i;
 }
 
 static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)