More KNF.

1 files changed, 36 insertions, 32 deletions

diff --git a/src/lib/libcrypto/asn1/a_verify.c b/src/lib/libcrypto/asn1/a_verify.c
index 8df0b038d1..3b7bf0580d 100644
--- a/src/lib/libcrypto/asn1/a_verify.c
+++ b/src/lib/libcrypto/asn1/a_verify.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -72,12 +72,13 @@
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
 
-int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
-                ASN1_BIT_STRING *signature, void *asn, EVP_PKEY *pkey)
+int
+ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
+    ASN1_BIT_STRING *signature, void *asn, EVP_PKEY *pkey)
 {
         EVP_MD_CTX ctx;
-        unsigned char *buf_in=NULL;
-        int ret= -1,inl;
+        unsigned char *buf_in = NULL;
+        int ret = -1, inl;
 
         int mdnid, pknid;
 
@@ -90,16 +91,18 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
 
         /* Convert signature OID into digest and public key OIDs */
         if (!OBJ_find_sigid_algs(OBJ_obj2nid(a->algorithm), &mdnid, &pknid)) {
-                ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
+                ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
+                    ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
                 goto err;
         }
         if (mdnid == NID_undef) {
                 if (!pkey->ameth || !pkey->ameth->item_verify) {
-                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
+                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
+                            ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
                         goto err;
                 }
                 ret = pkey->ameth->item_verify(&ctx, it, asn, a,
-                                                        signature, pkey);
+                    signature, pkey);
                 /* Return value of 2 means carry on, anything else means we
                  * exit straight away: either a fatal error of the underlying
                  * verification routine handles all verification.
@@ -109,55 +112,56 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
                 ret = -1;
         } else {
                 const EVP_MD *type;
-                type=EVP_get_digestbynid(mdnid);
+                type = EVP_get_digestbynid(mdnid);
                 if (type == NULL) {
-                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
+                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
+                            ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
                         goto err;
                 }
 
                 /* Check public key OID matches public key type */
                 if (EVP_PKEY_type(pknid) != pkey->ameth->pkey_id) {
-                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ASN1_R_WRONG_PUBLIC_KEY_TYPE);
+                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
+                            ASN1_R_WRONG_PUBLIC_KEY_TYPE);
                         goto err;
                 }
 
                 if (!EVP_DigestVerifyInit(&ctx, NULL, type, NULL, pkey)) {
-                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_EVP_LIB);
-                        ret=0;
+                        ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
+                        ret = 0;
                         goto err;
                 }
 
         }
 
         inl = ASN1_item_i2d(asn, &buf_in, it);
-        
+
         if (buf_in == NULL) {
-                ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_MALLOC_FAILURE);
+                ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_MALLOC_FAILURE);
                 goto err;
         }
 
-        if (!EVP_DigestVerifyUpdate(&ctx,buf_in,inl)) {
-                ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_EVP_LIB);
-                ret=0;
+        if (!EVP_DigestVerifyUpdate(&ctx, buf_in, inl)) {
+                ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
+                ret = 0;
                 goto err;
         }
 
-        OPENSSL_cleanse(buf_in,(unsigned int)inl);
+        OPENSSL_cleanse(buf_in, (unsigned int)inl);
         free(buf_in);
 
-        if (EVP_DigestVerifyFinal(&ctx,signature->data,
-                        (size_t)signature->length) <= 0) {
-                ASN1err(ASN1_F_ASN1_ITEM_VERIFY,ERR_R_EVP_LIB);
-                ret=0;
+        if (EVP_DigestVerifyFinal(&ctx, signature->data,
+            (size_t)signature->length) <= 0) {
+                ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
+                ret = 0;
                 goto err;
         }
         /* we don't need to zero the 'ctx' because we just checked
          * public information */
         /* memset(&ctx,0,sizeof(ctx)); */
-        ret=1;
+        ret = 1;
+
 err:
         EVP_MD_CTX_cleanup(&ctx);
-        return(ret);
+        return (ret);
 }
-
-