Migrated gmp plugin to INIT/METHOD macros
authorMartin Willi <martin@revosec.ch>
Tue, 10 Aug 2010 10:15:40 +0000 (12:15 +0200)
committerMartin Willi <martin@revosec.ch>
Tue, 10 Aug 2010 16:46:30 +0000 (18:46 +0200)
src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c
src/libstrongswan/plugins/gmp/gmp_plugin.c
src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c
src/libstrongswan/plugins/gmp/gmp_rsa_private_key.h
src/libstrongswan/plugins/gmp/gmp_rsa_public_key.c
src/libstrongswan/plugins/gmp/gmp_rsa_public_key.h

index 4ee4498..00455af 100644 (file)
@@ -85,10 +85,8 @@ struct private_gmp_diffie_hellman_t {
        bool computed;
 };
 
-/**
- * Implementation of gmp_diffie_hellman_t.set_other_public_value.
- */
-static void set_other_public_value(private_gmp_diffie_hellman_t *this, chunk_t value)
+METHOD(diffie_hellman_t, set_other_public_value, void,
+       private_gmp_diffie_hellman_t *this, chunk_t value)
 {
        mpz_t p_min_1;
 
@@ -146,10 +144,8 @@ static void set_other_public_value(private_gmp_diffie_hellman_t *this, chunk_t v
        mpz_clear(p_min_1);
 }
 
-/**
- * Implementation of gmp_diffie_hellman_t.get_my_public_value.
- */
-static void get_my_public_value(private_gmp_diffie_hellman_t *this,chunk_t *value)
+METHOD(diffie_hellman_t, get_my_public_value, void,
+       private_gmp_diffie_hellman_t *this,chunk_t *value)
 {
        value->len = this->p_len;
        value->ptr = mpz_export(NULL, NULL, 1, value->len, 1, 0, this->ya);
@@ -159,10 +155,8 @@ static void get_my_public_value(private_gmp_diffie_hellman_t *this,chunk_t *valu
        }
 }
 
-/**
- * Implementation of gmp_diffie_hellman_t.get_shared_secret.
- */
-static status_t get_shared_secret(private_gmp_diffie_hellman_t *this, chunk_t *secret)
+METHOD(diffie_hellman_t, get_shared_secret, status_t,
+       private_gmp_diffie_hellman_t *this, chunk_t *secret)
 {
        if (!this->computed)
        {
@@ -177,18 +171,14 @@ static status_t get_shared_secret(private_gmp_diffie_hellman_t *this, chunk_t *s
        return SUCCESS;
 }
 
-/**
- * Implementation of gmp_diffie_hellman_t.get_dh_group.
- */
-static diffie_hellman_group_t get_dh_group(private_gmp_diffie_hellman_t *this)
+METHOD(diffie_hellman_t, get_dh_group, diffie_hellman_group_t,
+       private_gmp_diffie_hellman_t *this)
 {
        return this->group;
 }
 
-/**
- * Implementation of gmp_diffie_hellman_t.destroy.
- */
-static void destroy(private_gmp_diffie_hellman_t *this)
+METHOD(diffie_hellman_t, destroy, void,
+       private_gmp_diffie_hellman_t *this)
 {
        mpz_clear(this->p);
        mpz_clear(this->xa);
@@ -215,17 +205,18 @@ gmp_diffie_hellman_t *gmp_diffie_hellman_create(diffie_hellman_group_t group)
                return NULL;
        }
 
-       this = malloc_thing(private_gmp_diffie_hellman_t);
-
-       /* public functions */
-       this->public.dh.get_shared_secret = (status_t (*)(diffie_hellman_t *, chunk_t *)) get_shared_secret;
-       this->public.dh.set_other_public_value = (void (*)(diffie_hellman_t *, chunk_t )) set_other_public_value;
-       this->public.dh.get_my_public_value = (void (*)(diffie_hellman_t *, chunk_t *)) get_my_public_value;
-       this->public.dh.get_dh_group = (diffie_hellman_group_t (*)(diffie_hellman_t *)) get_dh_group;
-       this->public.dh.destroy = (void (*)(diffie_hellman_t *)) destroy;
+       INIT(this,
+               .public.dh = {
+                       .get_shared_secret = _get_shared_secret,
+                       .set_other_public_value = _set_other_public_value,
+                       .get_my_public_value = _get_my_public_value,
+                       .get_dh_group = _get_dh_group,
+                       .destroy = _destroy,
+               },
+               .group = group,
+               .p_len = params->prime.len,
+       );
 
-       /* private variables */
-       this->group = group;
        mpz_init(this->p);
        mpz_init(this->yb);
        mpz_init(this->ya);
@@ -233,8 +224,6 @@ gmp_diffie_hellman_t *gmp_diffie_hellman_create(diffie_hellman_group_t group)
        mpz_init(this->zz);
        mpz_init(this->g);
 
-       this->computed = FALSE;
-       this->p_len = params->prime.len;
        mpz_import(this->p, params->prime.len, 1, 1, 1, 0, params->prime.ptr);
        mpz_import(this->g, params->generator.len, 1, 1, 1, 0, params->generator.ptr);
 
index fbce973..dd04b94 100644 (file)
@@ -33,10 +33,8 @@ struct private_gmp_plugin_t {
        gmp_plugin_t public;
 };
 
-/**
- * Implementation of gmp_plugin_t.gmptroy
- */
-static void destroy(private_gmp_plugin_t *this)
+METHOD(plugin_t, destroy, void,
+       private_gmp_plugin_t *this)
 {
        lib->crypto->remove_dh(lib->crypto,
                                                (dh_constructor_t)gmp_diffie_hellman_create);
@@ -54,9 +52,11 @@ static void destroy(private_gmp_plugin_t *this)
  */
 plugin_t *gmp_plugin_create()
 {
-       private_gmp_plugin_t *this = malloc_thing(private_gmp_plugin_t);
+       private_gmp_plugin_t *this;
 
-       this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+       INIT(this,
+               .public.plugin.destroy = _destroy,
+       );
 
        lib->crypto->add_dh(lib->crypto, MODP_2048_BIT,
                                                (dh_constructor_t)gmp_diffie_hellman_create);
index cc99853..a07ace2 100644 (file)
@@ -209,7 +209,7 @@ static chunk_t rsasp1(private_gmp_rsa_private_key_t *this, chunk_t data)
 }
 
 /**
- * Implementation of gmp_rsa_private_key_t.build_emsa_pkcs1_signature.
+ * Build a signature using the PKCS#1 EMSA scheme
  */
 static bool build_emsa_pkcs1_signature(private_gmp_rsa_private_key_t *this,
                                                                           hash_algorithm_t hash_algorithm,
@@ -280,19 +280,15 @@ static bool build_emsa_pkcs1_signature(private_gmp_rsa_private_key_t *this,
        return TRUE;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.get_type.
- */
-static key_type_t get_type(private_gmp_rsa_private_key_t *this)
+METHOD(private_key_t, get_type, key_type_t,
+       private_gmp_rsa_private_key_t *this)
 {
        return KEY_RSA;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.sign.
- */
-static bool sign(private_gmp_rsa_private_key_t *this, signature_scheme_t scheme,
-                                chunk_t data, chunk_t *signature)
+METHOD(private_key_t, sign, bool,
+       private_gmp_rsa_private_key_t *this, signature_scheme_t scheme,
+       chunk_t data, chunk_t *signature)
 {
        switch (scheme)
        {
@@ -317,11 +313,8 @@ static bool sign(private_gmp_rsa_private_key_t *this, signature_scheme_t scheme,
        }
 }
 
-/**
- * Implementation of gmp_rsa_private_key.decrypt.
- */
-static bool decrypt(private_gmp_rsa_private_key_t *this, chunk_t crypto,
-                                       chunk_t *plain)
+METHOD(private_key_t, decrypt, bool,
+       private_gmp_rsa_private_key_t *this, chunk_t crypto, chunk_t *plain)
 {
        chunk_t em, stripped;
        bool success = FALSE;
@@ -356,18 +349,14 @@ end:
        return success;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.get_keysize.
- */
-static size_t get_keysize(private_gmp_rsa_private_key_t *this)
+METHOD(private_key_t, get_keysize, size_t,
+       private_gmp_rsa_private_key_t *this)
 {
        return this->k;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.get_public_key.
- */
-static public_key_t* get_public_key(private_gmp_rsa_private_key_t *this)
+METHOD(private_key_t, get_public_key, public_key_t*,
+       private_gmp_rsa_private_key_t *this)
 {
        chunk_t n, e;
        public_key_t *public;
@@ -383,27 +372,9 @@ static public_key_t* get_public_key(private_gmp_rsa_private_key_t *this)
        return public;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.equals.
- */
-static bool equals(private_gmp_rsa_private_key_t *this, private_key_t *other)
-{
-       return private_key_equals(&this->public.interface, other);
-}
-
-/**
- * Implementation of gmp_rsa_private_key.belongs_to.
- */
-static bool belongs_to(private_gmp_rsa_private_key_t *this, public_key_t *public)
-{
-       return private_key_belongs_to(&this->public.interface, public);
-}
-
-/**
- * Implementation of private_key_t.get_encoding
- */
-static bool get_encoding(private_gmp_rsa_private_key_t *this,
-                                                cred_encoding_type_t type, chunk_t *encoding)
+METHOD(private_key_t, get_encoding, bool,
+       private_gmp_rsa_private_key_t *this, cred_encoding_type_t type,
+       chunk_t *encoding)
 {
        chunk_t n, e, d, p, q, exp1, exp2, coeff;
        bool success;
@@ -435,11 +406,8 @@ static bool get_encoding(private_gmp_rsa_private_key_t *this,
        return success;
 }
 
-/**
- * Implementation of private_key_t.get_fingerprint
- */
-static bool get_fingerprint(private_gmp_rsa_private_key_t *this,
-                                                       cred_encoding_type_t type, chunk_t *fp)
+METHOD(private_key_t, get_fingerprint, bool,
+       private_gmp_rsa_private_key_t *this, cred_encoding_type_t type, chunk_t *fp)
 {
        chunk_t n, e;
        bool success;
@@ -459,19 +427,15 @@ static bool get_fingerprint(private_gmp_rsa_private_key_t *this,
        return success;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.get_ref.
- */
-static private_gmp_rsa_private_key_t* get_ref(private_gmp_rsa_private_key_t *this)
+METHOD(private_key_t, get_ref, private_key_t*,
+       private_gmp_rsa_private_key_t *this)
 {
        ref_get(&this->ref);
-       return this;
+       return &this->public.key;
 }
 
-/**
- * Implementation of gmp_rsa_private_key.destroy.
- */
-static void destroy(private_gmp_rsa_private_key_t *this)
+METHOD(private_key_t, destroy, void,
+       private_gmp_rsa_private_key_t *this)
 {
        if (ref_put(&this->ref))
        {
@@ -592,23 +556,25 @@ static status_t check(private_gmp_rsa_private_key_t *this)
  */
 static private_gmp_rsa_private_key_t *gmp_rsa_private_key_create_empty(void)
 {
-       private_gmp_rsa_private_key_t *this = malloc_thing(private_gmp_rsa_private_key_t);
-
-       this->public.interface.get_type = (key_type_t (*) (private_key_t*))get_type;
-       this->public.interface.sign = (bool (*) (private_key_t*, signature_scheme_t, chunk_t, chunk_t*))sign;
-       this->public.interface.decrypt = (bool (*) (private_key_t*, chunk_t, chunk_t*))decrypt;
-       this->public.interface.get_keysize = (size_t (*) (private_key_t*))get_keysize;
-       this->public.interface.get_public_key = (public_key_t* (*) (private_key_t*))get_public_key;
-       this->public.interface.equals = (bool (*) (private_key_t*, private_key_t*))equals;
-       this->public.interface.belongs_to = (bool (*) (private_key_t*, public_key_t*))belongs_to;
-       this->public.interface.get_fingerprint = (bool(*)(private_key_t*, cred_encoding_type_t type, chunk_t *fp))get_fingerprint;
-       this->public.interface.has_fingerprint = (bool(*)(private_key_t*, chunk_t fp))private_key_has_fingerprint;
-       this->public.interface.get_encoding = (bool(*)(private_key_t*, cred_encoding_type_t type, chunk_t *encoding))get_encoding;
-       this->public.interface.get_ref = (private_key_t* (*) (private_key_t*))get_ref;
-       this->public.interface.destroy = (void (*) (private_key_t*))destroy;
-
-       this->ref = 1;
+       private_gmp_rsa_private_key_t *this;
 
+       INIT(this,
+               .public.key = {
+                       .get_type = _get_type,
+                       .sign = _sign,
+                       .decrypt = _decrypt,
+                       .get_keysize = _get_keysize,
+                       .get_public_key = _get_public_key,
+                       .equals = private_key_equals,
+                       .belongs_to = private_key_belongs_to,
+                       .get_fingerprint = _get_fingerprint,
+                       .has_fingerprint = private_key_has_fingerprint,
+                       .get_encoding = _get_encoding,
+                       .get_ref = _get_ref,
+                       .destroy = _destroy,
+               },
+               .ref = 1,
+       );
        return this;
 }
 
index db1fcf5..32e1f29 100644 (file)
@@ -34,7 +34,7 @@ struct gmp_rsa_private_key_t {
        /**
         * Implements private_key_t interface
         */
-       private_key_t interface;
+       private_key_t key;
 };
 
 /**
index c114ae8..369021a 100644 (file)
@@ -273,19 +273,15 @@ end:
        return success;
 }
 
-/**
- * Implementation of public_key_t.get_type.
- */
-static key_type_t get_type(private_gmp_rsa_public_key_t *this)
+METHOD(public_key_t, get_type, key_type_t,
+       private_gmp_rsa_public_key_t *this)
 {
        return KEY_RSA;
 }
 
-/**
- * Implementation of public_key_t.verify.
- */
-static bool verify(private_gmp_rsa_public_key_t *this, signature_scheme_t scheme,
-                                  chunk_t data, chunk_t signature)
+METHOD(public_key_t, verify, bool,
+       private_gmp_rsa_public_key_t *this, signature_scheme_t scheme,
+       chunk_t data, chunk_t signature)
 {
        switch (scheme)
        {
@@ -312,11 +308,8 @@ static bool verify(private_gmp_rsa_public_key_t *this, signature_scheme_t scheme
 
 #define MIN_PS_PADDING 8
 
-/**
- * Implementation of public_key_t.encrypt.
- */
-static bool encrypt_(private_gmp_rsa_public_key_t *this, chunk_t plain,
-                                        chunk_t *crypto)
+METHOD(public_key_t, encrypt_, bool,
+       private_gmp_rsa_public_key_t *this, chunk_t plain, chunk_t *crypto)
 {
        chunk_t em;
        u_char *pos;
@@ -376,27 +369,15 @@ static bool encrypt_(private_gmp_rsa_public_key_t *this, chunk_t plain,
        return TRUE;
 }
 
-/**
- * Implementation of gmp_rsa_public_key.equals.
- */
-static bool equals(private_gmp_rsa_public_key_t *this, public_key_t *other)
-{
-       return public_key_equals(&this->public.interface, other);
-}
-
-/**
- * Implementation of public_key_t.get_keysize.
- */
-static size_t get_keysize(private_gmp_rsa_public_key_t *this)
+METHOD(public_key_t, get_keysize, size_t,
+       private_gmp_rsa_public_key_t *this)
 {
        return this->k;
 }
 
-/**
- * Implementation of public_key_t.get_encoding
- */
-static bool get_encoding(private_gmp_rsa_public_key_t *this,
-                                                cred_encoding_type_t type, chunk_t *encoding)
+METHOD(public_key_t, get_encoding, bool,
+       private_gmp_rsa_public_key_t *this, cred_encoding_type_t type,
+       chunk_t *encoding)
 {
        chunk_t n, e;
        bool success;
@@ -412,11 +393,8 @@ static bool get_encoding(private_gmp_rsa_public_key_t *this,
        return success;
 }
 
-/**
- * Implementation of public_key_t.get_fingerprint
- */
-static bool get_fingerprint(private_gmp_rsa_public_key_t *this,
-                                                       cred_encoding_type_t type, chunk_t *fp)
+METHOD(public_key_t, get_fingerprint, bool,
+       private_gmp_rsa_public_key_t *this, cred_encoding_type_t type, chunk_t *fp)
 {
        chunk_t n, e;
        bool success;
@@ -436,19 +414,15 @@ static bool get_fingerprint(private_gmp_rsa_public_key_t *this,
        return success;
 }
 
-/**
- * Implementation of public_key_t.get_ref.
- */
-static private_gmp_rsa_public_key_t* get_ref(private_gmp_rsa_public_key_t *this)
+METHOD(public_key_t, get_ref, public_key_t*,
+       private_gmp_rsa_public_key_t *this)
 {
        ref_get(&this->ref);
-       return this;
+       return &this->public.key;
 }
 
-/**
- * Implementation of gmp_rsa_public_key.destroy.
- */
-static void destroy(private_gmp_rsa_public_key_t *this)
+METHOD(public_key_t, destroy, void,
+       private_gmp_rsa_public_key_t *this)
 {
        if (ref_put(&this->ref))
        {
@@ -490,20 +464,21 @@ gmp_rsa_public_key_t *gmp_rsa_public_key_load(key_type_t type, va_list args)
                return NULL;
        }
 
-       this = malloc_thing(private_gmp_rsa_public_key_t);
-
-       this->public.interface.get_type = (key_type_t (*) (public_key_t*))get_type;
-       this->public.interface.verify = (bool (*) (public_key_t*, signature_scheme_t, chunk_t, chunk_t))verify;
-       this->public.interface.encrypt = (bool (*) (public_key_t*, chunk_t, chunk_t*))encrypt_;
-       this->public.interface.equals = (bool (*) (public_key_t*, public_key_t*))equals;
-       this->public.interface.get_keysize = (size_t (*) (public_key_t*))get_keysize;
-       this->public.interface.get_fingerprint = (bool(*)(public_key_t*, cred_encoding_type_t type, chunk_t *fp))get_fingerprint;
-       this->public.interface.has_fingerprint = (bool(*)(public_key_t*, chunk_t fp))public_key_has_fingerprint;
-       this->public.interface.get_encoding = (bool(*)(public_key_t*, cred_encoding_type_t type, chunk_t *encoding))get_encoding;
-       this->public.interface.get_ref = (public_key_t* (*) (public_key_t *this))get_ref;
-       this->public.interface.destroy = (void (*) (public_key_t *this))destroy;
-
-       this->ref = 1;
+       INIT(this,
+               .public.key = {
+                       .get_type = _get_type,
+                       .verify = _verify,
+                       .encrypt = _encrypt_,
+                       .equals = public_key_equals,
+                       .get_keysize = _get_keysize,
+                       .get_fingerprint = _get_fingerprint,
+                       .has_fingerprint = public_key_has_fingerprint,
+                       .get_encoding = _get_encoding,
+                       .get_ref = _get_ref,
+                       .destroy = _destroy,
+               },
+               .ref = 1,
+       );
 
        mpz_init(this->n);
        mpz_init(this->e);
index 807f0bb..14dd71e 100644 (file)
@@ -35,7 +35,7 @@ struct gmp_rsa_public_key_t {
        /**
         * Implements the public_key_t interface
         */
-       public_key_t interface;
+       public_key_t key;
 };
 
 /**