KNF.

1 files changed, 123 insertions, 105 deletions

diff --git a/src/lib/libcrypto/engine/eng_openssl.c b/src/lib/libcrypto/engine/eng_openssl.c
index f7cd8df622..9ba61dd842 100644
--- a/src/lib/libcrypto/engine/eng_openssl.c
+++ b/src/lib/libcrypto/engine/eng_openssl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: eng_openssl.c,v 1.5 2014/06/12 15:49:29 deraadt Exp $ */
+/* $OpenBSD: eng_openssl.c,v 1.6 2014/06/22 12:05:09 jsing Exp $ */
 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
  * project 2000.
  */
@@ -10,7 +10,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -57,7 +57,7 @@
  */
 /* ====================================================================
  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECDH support in OpenSSL originally developed by 
+ * ECDH support in OpenSSL originally developed by
  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
  */
 
@@ -106,21 +106,21 @@
 #undef TEST_ENG_OPENSSL_SHA_OTHERS
 #undef TEST_ENG_OPENSSL_SHA_P_INIT
 #undef TEST_ENG_OPENSSL_SHA_P_UPDATE
-#undef TEST_ENG_OPENSSL_SHA_P_FINAL 
+#undef TEST_ENG_OPENSSL_SHA_P_FINAL
 #endif
 
 #ifdef TEST_ENG_OPENSSL_RC4
 static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
-                                const int **nids, int nid);
+    const int **nids, int nid);
 #endif
 #ifdef TEST_ENG_OPENSSL_SHA
 static int openssl_digests(ENGINE *e, const EVP_MD **digest,
-                                const int **nids, int nid);
+    const int **nids, int nid);
 #endif
 
 #ifdef TEST_ENG_OPENSSL_PKEY
 static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
-        UI_METHOD *ui_method, void *callback_data);
+    UI_METHOD *ui_method, void *callback_data);
 #endif
 
 /* The constants used when creating the ENGINE */
@@ -129,79 +129,85 @@ static const char *engine_openssl_name = "Software engine support";
 
 /* This internal function is used by ENGINE_openssl() and possibly by the
  * "dynamic" ENGINE support too */
-static int bind_helper(ENGINE *e)
-        {
-        if(!ENGINE_set_id(e, engine_openssl_id)
-                        || !ENGINE_set_name(e, engine_openssl_name)
+static int
+bind_helper(ENGINE *e)
+{
+        if (!ENGINE_set_id(e, engine_openssl_id) ||
+            !ENGINE_set_name(e, engine_openssl_name)
 #ifndef TEST_ENG_OPENSSL_NO_ALGORITHMS
 #ifndef OPENSSL_NO_RSA
-                        || !ENGINE_set_RSA(e, RSA_get_default_method())
+            || !ENGINE_set_RSA(e, RSA_get_default_method())
 #endif
 #ifndef OPENSSL_NO_DSA
-                        || !ENGINE_set_DSA(e, DSA_get_default_method())
+            || !ENGINE_set_DSA(e, DSA_get_default_method())
 #endif
 #ifndef OPENSSL_NO_ECDH
-                        || !ENGINE_set_ECDH(e, ECDH_OpenSSL())
+            || !ENGINE_set_ECDH(e, ECDH_OpenSSL())
 #endif
 #ifndef OPENSSL_NO_ECDSA
-                        || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
+            || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
 #endif
 #ifndef OPENSSL_NO_DH
-                        || !ENGINE_set_DH(e, DH_get_default_method())
+            || !ENGINE_set_DH(e, DH_get_default_method())
 #endif
-                        || !ENGINE_set_RAND(e, RAND_SSLeay())
+            || !ENGINE_set_RAND(e, RAND_SSLeay())
 #ifdef TEST_ENG_OPENSSL_RC4
-                        || !ENGINE_set_ciphers(e, openssl_ciphers)
+            || !ENGINE_set_ciphers(e, openssl_ciphers)
 #endif
 #ifdef TEST_ENG_OPENSSL_SHA
-                        || !ENGINE_set_digests(e, openssl_digests)
+            || !ENGINE_set_digests(e, openssl_digests)
 #endif
 #endif
 #ifdef TEST_ENG_OPENSSL_PKEY
-                        || !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
+            || !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
 #endif
-                        )
+                )
                 return 0;
         /* If we add errors to this ENGINE, ensure the error handling is setup here */
         /* openssl_load_error_strings(); */
         return 1;
-        }
+}
 
-static ENGINE *engine_openssl(void)
-        {
+static ENGINE *
+engine_openssl(void)
+{
         ENGINE *ret = ENGINE_new();
-        if(!ret)
+
+        if (!ret)
                 return NULL;
-        if(!bind_helper(ret))
-                {
+        if (!bind_helper(ret)) {
                 ENGINE_free(ret);
                 return NULL;
-                }
-        return ret;
         }
+        return ret;
+}
 
-void ENGINE_load_openssl(void)
-        {
+void
+ENGINE_load_openssl(void)
+{
         ENGINE *toadd = engine_openssl();
-        if(!toadd) return;
+
+        if (!toadd)
+                return;
         ENGINE_add(toadd);
         /* If the "add" worked, it gets a structural reference. So either way,
          * we release our just-created reference. */
         ENGINE_free(toadd);
         ERR_clear_error();
-        }
+}
 
 /* This stuff is needed if this ENGINE is being compiled into a self-contained
  * shared-library. */
 #ifdef ENGINE_DYNAMIC_SUPPORT
-static int bind_fn(ENGINE *e, const char *id)
-        {
-        if(id && (strcmp(id, engine_openssl_id) != 0))
+static int
+bind_fn(ENGINE *e, const char *id)
+{
+        if (id && (strcmp(id, engine_openssl_id) != 0))
                 return 0;
-        if(!bind_helper(e))
+        if (!bind_helper(e))
                 return 0;
         return 1;
-        }
+}
 IMPLEMENT_DYNAMIC_CHECK_FN()
 IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
 #endif /* ENGINE_DYNAMIC_SUPPORT */
@@ -219,37 +225,42 @@ IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
  */
 #include <openssl/rc4.h>
 #define TEST_RC4_KEY_SIZE               16
-static int test_cipher_nids[] = {NID_rc4,NID_rc4_40};
+static int test_cipher_nids[] = {NID_rc4, NID_rc4_40};
 static int test_cipher_nids_number = 2;
+
 typedef struct {
         unsigned char key[TEST_RC4_KEY_SIZE];
         RC4_KEY ks;
-        } TEST_RC4_KEY;
+} TEST_RC4_KEY;
+
 #define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data)
-static int test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-                        const unsigned char *iv, int enc)
-        {
+static int
+test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+    const unsigned char *iv, int enc)
+{
 #ifdef TEST_ENG_OPENSSL_RC4_P_INIT
         fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n");
 #endif
-        memcpy(&test(ctx)->key[0],key,EVP_CIPHER_CTX_key_length(ctx));
-        RC4_set_key(&test(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
-                test(ctx)->key);
+        memcpy(&test(ctx)->key[0], key, EVP_CIPHER_CTX_key_length(ctx));
+        RC4_set_key(&test(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
+            test(ctx)->key);
         return 1;
-        }
-static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-                      const unsigned char *in, size_t inl)
-        {
+}
+
+static int
+test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+    const unsigned char *in, size_t inl)
+{
 #ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
         fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");
 #endif
-        RC4(&test(ctx)->ks,inl,in,out);
+        RC4(&test(ctx)->ks, inl, in, out);
         return 1;
-        }
-static const EVP_CIPHER test_r4_cipher=
-        {
+}
+
+static const EVP_CIPHER test_r4_cipher = {
         NID_rc4,
-        1,TEST_RC4_KEY_SIZE,0,
+        1, TEST_RC4_KEY_SIZE, 0,
         EVP_CIPH_VARIABLE_LENGTH,
         test_rc4_init_key,
         test_rc4_cipher,
@@ -259,9 +270,9 @@ static const EVP_CIPHER test_r4_cipher=
         NULL,
         NULL,
         NULL
-        };
-static const EVP_CIPHER test_r4_40_cipher=
-        {
+};
+
+static const EVP_CIPHER test_r4_40_cipher = {
         NID_rc4_40,
         1,5 /* 40 bit */,0,
         EVP_CIPH_VARIABLE_LENGTH,
@@ -269,36 +280,35 @@ static const EVP_CIPHER test_r4_40_cipher=
         test_rc4_cipher,
         NULL,
         sizeof(TEST_RC4_KEY),
-        NULL, 
+        NULL,
         NULL,
         NULL,
         NULL
-        };
-static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
-                        const int **nids, int nid)
-        {
-        if(!cipher)
-                {
+};
+
+static int
+openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid)
+{
+        if (!cipher) {
                 /* We are returning a list of supported nids */
                 *nids = test_cipher_nids;
                 return test_cipher_nids_number;
-                }
+        }
         /* We are being asked for a specific cipher */
-        if(nid == NID_rc4)
+        if (nid == NID_rc4)
                 *cipher = &test_r4_cipher;
-        else if(nid == NID_rc4_40)
+        else if (nid == NID_rc4_40)
                 *cipher = &test_r4_40_cipher;
-        else
-                {
+        else {
 #ifdef TEST_ENG_OPENSSL_RC4_OTHERS
                 fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
-                                "nid %d\n", nid);
+                    "nid %d\n", nid);
 #endif
                 *cipher = NULL;
                 return 0;
-                }
-        return 1;
         }
+        return 1;
+}
 #endif
 
 #ifdef TEST_ENG_OPENSSL_SHA
@@ -306,29 +316,35 @@ static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
 #include <openssl/sha.h>
 static int test_digest_nids[] = {NID_sha1};
 static int test_digest_nids_number = 1;
-static int test_sha1_init(EVP_MD_CTX *ctx)
-        {
+
+static int
+test_sha1_init(EVP_MD_CTX *ctx)
+{
 #ifdef TEST_ENG_OPENSSL_SHA_P_INIT
         fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
 #endif
         return SHA1_Init(ctx->md_data);
-        }
-static int test_sha1_update(EVP_MD_CTX *ctx,const void *data,size_t count)
-        {
+}
+
+static int
+test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
 #ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
         fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
 #endif
-        return SHA1_Update(ctx->md_data,data,count);
-        }
-static int test_sha1_final(EVP_MD_CTX *ctx,unsigned char *md)
-        {
+        return SHA1_Update(ctx->md_data, data, count);
+}
+
+static int
+test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
 #ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
         fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
 #endif
-        return SHA1_Final(md,ctx->md_data);
-        }
-static const EVP_MD test_sha_md=
-        {
+        return SHA1_Final(md, ctx->md_data);
+}
+
+static const EVP_MD test_sha_md = {
         NID_sha1,
         NID_sha1WithRSAEncryption,
         SHA_DIGEST_LENGTH,
@@ -340,45 +356,47 @@ static const EVP_MD test_sha_md=
         NULL,
         EVP_PKEY_RSA_method,
         SHA_CBLOCK,
-        sizeof(EVP_MD *)+sizeof(SHA_CTX),
-        };
-static int openssl_digests(ENGINE *e, const EVP_MD **digest,
-                        const int **nids, int nid)
-        {
-        if(!digest)
-                {
+        sizeof(EVP_MD *) + sizeof(SHA_CTX),
+};
+
+static int
+openssl_digests(ENGINE *e, const EVP_MD **digest, const int **nids, int nid)
+{
+        if (!digest) {
                 /* We are returning a list of supported nids */
                 *nids = test_digest_nids;
                 return test_digest_nids_number;
-                }
+        }
         /* We are being asked for a specific digest */
-        if(nid == NID_sha1)
+        if (nid == NID_sha1)
                 *digest = &test_sha_md;
-        else
-                {
+        else {
 #ifdef TEST_ENG_OPENSSL_SHA_OTHERS
                 fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
-                                "nid %d\n", nid);
+                    "nid %d\n", nid);
 #endif
                 *digest = NULL;
                 return 0;
-                }
-        return 1;
         }
+        return 1;
+}
 #endif
 
 #ifdef TEST_ENG_OPENSSL_PKEY
-static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
-        UI_METHOD *ui_method, void *callback_data)
-        {
+static EVP_PKEY *
+openssl_load_privkey(ENGINE *eng, const char *key_id, UI_METHOD *ui_method,
+    void *callback_data)
+{
         BIO *in;
         EVP_PKEY *key;
-        fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n", key_id);
+
+        fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n",
+            key_id);
         in = BIO_new_file(key_id, "r");
         if (!in)
                 return NULL;
         key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL);
         BIO_free(in);
         return key;
-        }
+}
 #endif