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Diffstat (limited to 'drivers/builtin_openssl2/crypto/dh/dh_lib.c')
-rw-r--r--drivers/builtin_openssl2/crypto/dh/dh_lib.c301
1 files changed, 152 insertions, 149 deletions
diff --git a/drivers/builtin_openssl2/crypto/dh/dh_lib.c b/drivers/builtin_openssl2/crypto/dh/dh_lib.c
index 00218f2b92..bebc160ed6 100644
--- a/drivers/builtin_openssl2/crypto/dh/dh_lib.c
+++ b/drivers/builtin_openssl2/crypto/dh/dh_lib.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
@@ -61,200 +61,203 @@
#include <openssl/bn.h>
#include <openssl/dh.h>
#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
#endif
#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
#endif
-const char DH_version[]="Diffie-Hellman" OPENSSL_VERSION_PTEXT;
+const char DH_version[] = "Diffie-Hellman" OPENSSL_VERSION_PTEXT;
static const DH_METHOD *default_DH_method = NULL;
void DH_set_default_method(const DH_METHOD *meth)
- {
- default_DH_method = meth;
- }
+{
+ default_DH_method = meth;
+}
const DH_METHOD *DH_get_default_method(void)
- {
- if(!default_DH_method)
- {
+{
+ if (!default_DH_method) {
#ifdef OPENSSL_FIPS
- if (FIPS_mode())
- return FIPS_dh_openssl();
- else
- return DH_OpenSSL();
+ if (FIPS_mode())
+ return FIPS_dh_openssl();
+ else
+ return DH_OpenSSL();
#else
- default_DH_method = DH_OpenSSL();
+ default_DH_method = DH_OpenSSL();
#endif
- }
- return default_DH_method;
- }
+ }
+ return default_DH_method;
+}
int DH_set_method(DH *dh, const DH_METHOD *meth)
- {
- /* NB: The caller is specifically setting a method, so it's not up to us
- * to deal with which ENGINE it comes from. */
- const DH_METHOD *mtmp;
- mtmp = dh->meth;
- if (mtmp->finish) mtmp->finish(dh);
+{
+ /*
+ * NB: The caller is specifically setting a method, so it's not up to us
+ * to deal with which ENGINE it comes from.
+ */
+ const DH_METHOD *mtmp;
+ mtmp = dh->meth;
+ if (mtmp->finish)
+ mtmp->finish(dh);
#ifndef OPENSSL_NO_ENGINE
- if (dh->engine)
- {
- ENGINE_finish(dh->engine);
- dh->engine = NULL;
- }
+ if (dh->engine) {
+ ENGINE_finish(dh->engine);
+ dh->engine = NULL;
+ }
#endif
- dh->meth = meth;
- if (meth->init) meth->init(dh);
- return 1;
- }
+ dh->meth = meth;
+ if (meth->init)
+ meth->init(dh);
+ return 1;
+}
DH *DH_new(void)
- {
- return DH_new_method(NULL);
- }
+{
+ return DH_new_method(NULL);
+}
DH *DH_new_method(ENGINE *engine)
- {
- DH *ret;
+{
+ DH *ret;
- ret=(DH *)OPENSSL_malloc(sizeof(DH));
- if (ret == NULL)
- {
- DHerr(DH_F_DH_NEW_METHOD,ERR_R_MALLOC_FAILURE);
- return(NULL);
- }
+ ret = (DH *)OPENSSL_malloc(sizeof(DH));
+ if (ret == NULL) {
+ DHerr(DH_F_DH_NEW_METHOD, ERR_R_MALLOC_FAILURE);
+ return (NULL);
+ }
- ret->meth = DH_get_default_method();
+ ret->meth = DH_get_default_method();
#ifndef OPENSSL_NO_ENGINE
- if (engine)
- {
- if (!ENGINE_init(engine))
- {
- DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB);
- OPENSSL_free(ret);
- return NULL;
- }
- ret->engine = engine;
- }
- else
- ret->engine = ENGINE_get_default_DH();
- if(ret->engine)
- {
- ret->meth = ENGINE_get_DH(ret->engine);
- if(!ret->meth)
- {
- DHerr(DH_F_DH_NEW_METHOD,ERR_R_ENGINE_LIB);
- ENGINE_finish(ret->engine);
- OPENSSL_free(ret);
- return NULL;
- }
- }
+ if (engine) {
+ if (!ENGINE_init(engine)) {
+ DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ ret->engine = engine;
+ } else
+ ret->engine = ENGINE_get_default_DH();
+ if (ret->engine) {
+ ret->meth = ENGINE_get_DH(ret->engine);
+ if (!ret->meth) {
+ DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB);
+ ENGINE_finish(ret->engine);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ }
#endif
- ret->pad=0;
- ret->version=0;
- ret->p=NULL;
- ret->g=NULL;
- ret->length=0;
- ret->pub_key=NULL;
- ret->priv_key=NULL;
- ret->q=NULL;
- ret->j=NULL;
- ret->seed = NULL;
- ret->seedlen = 0;
- ret->counter = NULL;
- ret->method_mont_p=NULL;
- ret->references = 1;
- ret->flags=ret->meth->flags & ~DH_FLAG_NON_FIPS_ALLOW;
- CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
- if ((ret->meth->init != NULL) && !ret->meth->init(ret))
- {
+ ret->pad = 0;
+ ret->version = 0;
+ ret->p = NULL;
+ ret->g = NULL;
+ ret->length = 0;
+ ret->pub_key = NULL;
+ ret->priv_key = NULL;
+ ret->q = NULL;
+ ret->j = NULL;
+ ret->seed = NULL;
+ ret->seedlen = 0;
+ ret->counter = NULL;
+ ret->method_mont_p = NULL;
+ ret->references = 1;
+ ret->flags = ret->meth->flags & ~DH_FLAG_NON_FIPS_ALLOW;
+ CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
+ if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
#ifndef OPENSSL_NO_ENGINE
- if (ret->engine)
- ENGINE_finish(ret->engine);
+ if (ret->engine)
+ ENGINE_finish(ret->engine);
#endif
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
- OPENSSL_free(ret);
- ret=NULL;
- }
- return(ret);
- }
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
+ OPENSSL_free(ret);
+ ret = NULL;
+ }
+ return (ret);
+}
void DH_free(DH *r)
- {
- int i;
- if(r == NULL) return;
- i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH);
+{
+ int i;
+ if (r == NULL)
+ return;
+ i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH);
#ifdef REF_PRINT
- REF_PRINT("DH",r);
+ REF_PRINT("DH", r);
#endif
- if (i > 0) return;
+ if (i > 0)
+ return;
#ifdef REF_CHECK
- if (i < 0)
- {
- fprintf(stderr,"DH_free, bad reference count\n");
- abort();
- }
+ if (i < 0) {
+ fprintf(stderr, "DH_free, bad reference count\n");
+ abort();
+ }
#endif
- if (r->meth->finish)
- r->meth->finish(r);
+ if (r->meth->finish)
+ r->meth->finish(r);
#ifndef OPENSSL_NO_ENGINE
- if (r->engine)
- ENGINE_finish(r->engine);
+ if (r->engine)
+ ENGINE_finish(r->engine);
#endif
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, r, &r->ex_data);
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, r, &r->ex_data);
- if (r->p != NULL) BN_clear_free(r->p);
- if (r->g != NULL) BN_clear_free(r->g);
- if (r->q != NULL) BN_clear_free(r->q);
- if (r->j != NULL) BN_clear_free(r->j);
- if (r->seed) OPENSSL_free(r->seed);
- if (r->counter != NULL) BN_clear_free(r->counter);
- if (r->pub_key != NULL) BN_clear_free(r->pub_key);
- if (r->priv_key != NULL) BN_clear_free(r->priv_key);
- OPENSSL_free(r);
- }
+ if (r->p != NULL)
+ BN_clear_free(r->p);
+ if (r->g != NULL)
+ BN_clear_free(r->g);
+ if (r->q != NULL)
+ BN_clear_free(r->q);
+ if (r->j != NULL)
+ BN_clear_free(r->j);
+ if (r->seed)
+ OPENSSL_free(r->seed);
+ if (r->counter != NULL)
+ BN_clear_free(r->counter);
+ if (r->pub_key != NULL)
+ BN_clear_free(r->pub_key);
+ if (r->priv_key != NULL)
+ BN_clear_free(r->priv_key);
+ OPENSSL_free(r);
+}
int DH_up_ref(DH *r)
- {
- int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DH);
+{
+ int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DH);
#ifdef REF_PRINT
- REF_PRINT("DH",r);
+ REF_PRINT("DH", r);
#endif
#ifdef REF_CHECK
- if (i < 2)
- {
- fprintf(stderr, "DH_up, bad reference count\n");
- abort();
- }
+ if (i < 2) {
+ fprintf(stderr, "DH_up, bad reference count\n");
+ abort();
+ }
#endif
- return ((i > 1) ? 1 : 0);
- }
+ return ((i > 1) ? 1 : 0);
+}
int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
- CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
- {
- return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, argl, argp,
- new_func, dup_func, free_func);
- }
+ CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
+{
+ return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, argl, argp,
+ new_func, dup_func, free_func);
+}
int DH_set_ex_data(DH *d, int idx, void *arg)
- {
- return(CRYPTO_set_ex_data(&d->ex_data,idx,arg));
- }
+{
+ return (CRYPTO_set_ex_data(&d->ex_data, idx, arg));
+}
void *DH_get_ex_data(DH *d, int idx)
- {
- return(CRYPTO_get_ex_data(&d->ex_data,idx));
- }
+{
+ return (CRYPTO_get_ex_data(&d->ex_data, idx));
+}
int DH_size(const DH *dh)
- {
- return(BN_num_bytes(dh->p));
- }
+{
+ return (BN_num_bytes(dh->p));
+}
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