From: FdaSilvaYY <fdasilvayy@gmail.com>
Date: Thu, 10 Nov 2016 22:28:10 +0000 (+0100)
Subject: Clean one unused variable, plus an useless one.
X-Git-Tag: OpenSSL_1_1_1-pre1~2657
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2191dc846a85ce82925cb06b4dd8649da7fc403c;p=oweals%2Fopenssl.git

Clean one unused variable, plus an useless one.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1906)
---

diff --git a/crypto/asn1/p5_pbev2.c b/crypto/asn1/p5_pbev2.c
index 9687057968..14e8700b7a 100644
--- a/crypto/asn1/p5_pbev2.c
+++ b/crypto/asn1/p5_pbev2.c
@@ -41,12 +41,11 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
                               unsigned char *salt, int saltlen,
                               unsigned char *aiv, int prf_nid)
 {
-    X509_ALGOR *scheme = NULL, *kalg = NULL, *ret = NULL;
+    X509_ALGOR *scheme = NULL, *ret = NULL;
     int alg_nid, keylen;
     EVP_CIPHER_CTX *ctx = NULL;
     unsigned char iv[EVP_MAX_IV_LENGTH];
     PBE2PARAM *pbe2 = NULL;
-    ASN1_OBJECT *obj;
 
     alg_nid = EVP_CIPHER_type(cipher);
     if (alg_nid == NID_undef) {
@@ -54,14 +53,13 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
                 ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
         goto err;
     }
-    obj = OBJ_nid2obj(alg_nid);
 
     if ((pbe2 = PBE2PARAM_new()) == NULL)
         goto merr;
 
     /* Setup the AlgorithmIdentifier for the encryption scheme */
     scheme = pbe2->encryption;
-    scheme->algorithm = obj;
+    scheme->algorithm = OBJ_nid2obj(alg_nid);
     if ((scheme->parameter = ASN1_TYPE_new()) == NULL)
         goto merr;
 
@@ -137,11 +135,9 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
     EVP_CIPHER_CTX_free(ctx);
     PBE2PARAM_free(pbe2);
     /* Note 'scheme' is freed as part of pbe2 */
-    X509_ALGOR_free(kalg);
     X509_ALGOR_free(ret);
 
     return NULL;
-
 }
 
 X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
diff --git a/crypto/asn1/p5_scrypt.c b/crypto/asn1/p5_scrypt.c
index cc1f76c228..4cb7837498 100644
--- a/crypto/asn1/p5_scrypt.c
+++ b/crypto/asn1/p5_scrypt.c
@@ -50,13 +50,12 @@ X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
                                   unsigned char *aiv, uint64_t N, uint64_t r,
                                   uint64_t p)
 {
-    X509_ALGOR *scheme = NULL, *kalg = NULL, *ret = NULL;
+    X509_ALGOR *scheme = NULL, *ret = NULL;
     int alg_nid;
     size_t keylen = 0;
     EVP_CIPHER_CTX *ctx = NULL;
     unsigned char iv[EVP_MAX_IV_LENGTH];
     PBE2PARAM *pbe2 = NULL;
-    ASN1_OBJECT *obj;
 
     if (!cipher) {
         ASN1err(ASN1_F_PKCS5_PBE2_SET_SCRYPT, ERR_R_PASSED_NULL_PARAMETER);
@@ -75,7 +74,7 @@ X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
                 ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
         goto err;
     }
-    obj = OBJ_nid2obj(alg_nid);
+
     pbe2 = PBE2PARAM_new();
     if (pbe2 == NULL)
         goto merr;
@@ -83,7 +82,7 @@ X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
     /* Setup the AlgorithmIdentifier for the encryption scheme */
     scheme = pbe2->encryption;
 
-    scheme->algorithm = obj;
+    scheme->algorithm = OBJ_nid2obj(alg_nid);
     scheme->parameter = ASN1_TYPE_new();
     if (scheme->parameter == NULL)
         goto merr;
@@ -149,12 +148,10 @@ X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
 
  err:
     PBE2PARAM_free(pbe2);
-    X509_ALGOR_free(kalg);
     X509_ALGOR_free(ret);
     EVP_CIPHER_CTX_free(ctx);
 
     return NULL;
-
 }
 
 static X509_ALGOR *pkcs5_scrypt_set(const unsigned char *salt, size_t saltlen,
@@ -162,9 +159,8 @@ static X509_ALGOR *pkcs5_scrypt_set(const unsigned char *salt, size_t saltlen,
                                     uint64_t p)
 {
     X509_ALGOR *keyfunc = NULL;
-    SCRYPT_PARAMS *sparam = NULL;
+    SCRYPT_PARAMS *sparam = SCRYPT_PARAMS_new();
 
-    sparam = SCRYPT_PARAMS_new();
     if (sparam == NULL)
         goto merr;