asn1_item_embed_new(): don't free an embedded item

[openssl.git] / crypto / ecdsa / ecs_sign.c

diff --git a/crypto/ecdsa/ecs_sign.c b/crypto/ecdsa/ecs_sign.c
index 353d5af5146def603242fb1af0090c67fc714842..28652d455dd5f33af3770059df65e7445ae7d1db 100644 (file)
--- a/crypto/ecdsa/ecs_sign.c
+++ b/crypto/ecdsa/ecs_sign.c
@@ -7,7 +7,7 @@
  * 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
@@ -55,52 +55,52 @@
 
 #include "ecs_locl.h"
 #ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 #include <openssl/rand.h>
 
 ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey)
 {
-       return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey);
+    return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey);
 }
 
 ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen,
-       const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey)
+                            const BIGNUM *kinv, const BIGNUM *rp,
+                            EC_KEY *eckey)
 {
-       ECDSA_DATA *ecdsa = ecdsa_check(eckey);
-       if (ecdsa == NULL)
-               return NULL;
-       return ecdsa->meth->ecdsa_do_sign(dgst, dlen, kinv, rp, eckey);
+    ECDSA_DATA *ecdsa = ecdsa_check(eckey);
+    if (ecdsa == NULL)
+        return NULL;
+    return ecdsa->meth->ecdsa_do_sign(dgst, dlen, kinv, rp, eckey);
 }
 
-int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char 
-               *sig, unsigned int *siglen, EC_KEY *eckey)
+int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char
+               *sig, unsigned int *siglen, EC_KEY *eckey)
 {
-       return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey);
+    return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey);
 }
 
-int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char 
-       *sig, unsigned int *siglen, const BIGNUM *kinv, const BIGNUM *r, 
-       EC_KEY *eckey)
+int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char
+                  *sig, unsigned int *siglen, const BIGNUM *kinv,
+                  const BIGNUM *r, EC_KEY *eckey)
 {
-       ECDSA_SIG *s;
-       RAND_seed(dgst, dlen);
-       s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey);
-       if (s == NULL)
-       {
-               *siglen=0;
-               return 0;
-       }
-       *siglen = i2d_ECDSA_SIG(s, &sig);
-       ECDSA_SIG_free(s);
-       return 1;
+    ECDSA_SIG *s;
+    RAND_seed(dgst, dlen);
+    s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey);
+    if (s == NULL) {
+        *siglen = 0;
+        return 0;
+    }
+    *siglen = i2d_ECDSA_SIG(s, &sig);
+    ECDSA_SIG_free(s);
+    return 1;
 }
 
-int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, 
-               BIGNUM **rp)
+int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp,
+                     BIGNUM **rp)
 {
-       ECDSA_DATA *ecdsa = ecdsa_check(eckey);
-       if (ecdsa == NULL)
-               return 0;
-       return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp); 
+    ECDSA_DATA *ecdsa = ecdsa_check(eckey);
+    if (ecdsa == NULL)
+        return 0;
+    return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp);
 }