X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=engines%2Fe_atalla.c;h=fabaa86a5234072d4fe26317fdc4f73818c0c26e;hp=3f7494c707d3d570a49751262f75d5b27c7eac78;hb=a51f767645c117667d337f77fe1dd9c0a66d8410;hpb=ecd45314b88cc4b630955b8f9c8d146b0d7a317b

diff --git a/engines/e_atalla.c b/engines/e_atalla.c
index 3f7494c707..fabaa86a52 100644
--- a/engines/e_atalla.c
+++ b/engines/e_atalla.c
@@ -57,10 +57,21 @@
  */
 
 #include <stdio.h>
+#include <string.h>
 #include <openssl/crypto.h>
-#include "cryptlib.h"
+#include <openssl/buffer.h>
 #include <openssl/dso.h>
 #include <openssl/engine.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
+#include <openssl/bn.h>
 
 #ifndef OPENSSL_NO_HW
 #ifndef OPENSSL_NO_HW_ATALLA
@@ -72,12 +83,12 @@
 #endif
 
 #define ATALLA_LIB_NAME "atalla engine"
-#include "hw_atalla_err.c"
+#include "e_atalla_err.c"
 
 static int atalla_destroy(ENGINE *e);
 static int atalla_init(ENGINE *e);
 static int atalla_finish(ENGINE *e);
-static int atalla_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)());
+static int atalla_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
 
 /* BIGNUM stuff */
 static int atalla_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
@@ -85,11 +96,11 @@ static int atalla_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 
 #ifndef OPENSSL_NO_RSA
 /* RSA stuff */
-static int atalla_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa);
-#endif
+static int atalla_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
 static int atalla_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 		const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+#endif
 
 #ifndef OPENSSL_NO_DSA
 /* DSA stuff */
@@ -135,6 +146,7 @@ static RSA_METHOD atalla_rsa =
 	0,
 	NULL,
 	NULL,
+	NULL,
 	NULL
 	};
 #endif
@@ -152,7 +164,9 @@ static DSA_METHOD atalla_dsa =
 	NULL, /* init */
 	NULL, /* finish */
 	0, /* flags */
-	NULL /* app_data */
+	NULL, /* app_data */
+	NULL, /* dsa_paramgen */
+	NULL /* dsa_keygen */
 	};
 #endif
 
@@ -167,6 +181,7 @@ static DH_METHOD atalla_dh =
 	NULL,
 	NULL,
 	0,
+	NULL,
 	NULL
 	};
 #endif
@@ -242,6 +257,7 @@ static int bind_helper(ENGINE *e)
 	return 1;
 	}
 
+#ifdef OPENSSL_NO_DYNAMIC_ENGINE
 static ENGINE *engine_atalla(void)
 	{
 	ENGINE *ret = ENGINE_new();
@@ -264,6 +280,7 @@ void ENGINE_load_atalla(void)
 	ENGINE_free(toadd);
 	ERR_clear_error();
 	}
+#endif
 
 /* This is a process-global DSO handle used for loading and unloading
  * the Atalla library. NB: This is only set (or unset) during an
@@ -373,6 +390,7 @@ static int atalla_init(ENGINE *e)
 err:
 	if(atalla_dso)
 		DSO_free(atalla_dso);
+	atalla_dso = NULL;
 	p_Atalla_GetHardwareConfig = NULL;
 	p_Atalla_RSAPrivateKeyOpFn = NULL;
 	p_Atalla_GetPerformanceStatistics = NULL;
@@ -399,7 +417,7 @@ static int atalla_finish(ENGINE *e)
 	return 1;
 	}
 
-static int atalla_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+static int atalla_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
 	{
 	int initialised = ((atalla_dso == NULL) ? 0 : 1);
 	switch(cmd)
@@ -495,9 +513,8 @@ err:
 	}
 
 #ifndef OPENSSL_NO_RSA
-static int atalla_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
+static int atalla_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
 	{
-	BN_CTX *ctx = NULL;
 	int to_return = 0;
 
 	if(!atalla_dso)
@@ -505,8 +522,6 @@ static int atalla_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
 		ATALLAerr(ATALLA_F_ATALLA_RSA_MOD_EXP,ATALLA_R_NOT_LOADED);
 		goto err;
 		}
-	if((ctx = BN_CTX_new()) == NULL)
-		goto err;
 	if(!rsa->d || !rsa->n)
 		{
 		ATALLAerr(ATALLA_F_ATALLA_RSA_MOD_EXP,ATALLA_R_MISSING_KEY_COMPONENTS);
@@ -514,8 +529,6 @@ static int atalla_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
 		}
 	to_return = atalla_mod_exp(r0, I, rsa->d, rsa->n, ctx);
 err:
-	if(ctx)
-		BN_CTX_free(ctx);
 	return to_return;
 	}
 #endif
@@ -556,12 +569,14 @@ static int atalla_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
 	}
 #endif
 
+#ifndef OPENSSL_NO_RSA
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
 static int atalla_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 		const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
 	{
 	return atalla_mod_exp(r, a, p, m, ctx);
 	}
+#endif
 
 #ifndef OPENSSL_NO_DH
 /* This function is aliased to mod_exp (with the dh and mont dropped). */