Fix the effect of no-dso in crypto/init.c

[oweals/openssl.git] / crypto / ec / ec_asn1.c

diff --git a/crypto/ec/ec_asn1.c b/crypto/ec/ec_asn1.c
index be7a96b74b1c330bdebe9b3273c7065b38e67b4b..4f4d1edf0ed3607899eb723480cf1565ee6a4000 100644 (file)
--- a/crypto/ec/ec_asn1.c
+++ b/crypto/ec/ec_asn1.c
@@ -512,13 +512,11 @@ ECPARAMETERS *EC_GROUP_get_ecparameters(const EC_GROUP *group,
         goto err;
     }
     if (ret->base == NULL && (ret->base = ASN1_OCTET_STRING_new()) == NULL) {
+        OPENSSL_free(buffer);
         ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_MALLOC_FAILURE);
         goto err;
     }
-    if (!ASN1_OCTET_STRING_set(ret->base, buffer, len)) {
-        ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_ASN1_LIB);
-        goto err;
-    }
+    ASN1_STRING_set0(ret->base, buffer, len);
 
     /* set the order */
     tmp = EC_GROUP_get0_order(group);
@@ -547,7 +545,6 @@ ECPARAMETERS *EC_GROUP_get_ecparameters(const EC_GROUP *group,
  err:
     if (params == NULL)
         ECPARAMETERS_free(ret);
-    OPENSSL_free(buffer);
     return NULL;
 }
 
@@ -948,7 +945,7 @@ EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len)
 
     if (priv_key->privateKey) {
         ASN1_OCTET_STRING *pkey = priv_key->privateKey;
-        if (EC_KEY_oct2priv(ret, ASN1_STRING_data(pkey),
+        if (EC_KEY_oct2priv(ret, ASN1_STRING_get0_data(pkey),
                             ASN1_STRING_length(pkey)) == 0)
             goto err;
     } else {
@@ -967,7 +964,7 @@ EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len)
         const unsigned char *pub_oct;
         int pub_oct_len;
 
-        pub_oct = ASN1_STRING_data(priv_key->publicKey);
+        pub_oct = ASN1_STRING_get0_data(priv_key->publicKey);
         pub_oct_len = ASN1_STRING_length(priv_key->publicKey);
         if (!EC_KEY_oct2key(ret, pub_oct, pub_oct_len, NULL)) {
             ECerr(EC_F_D2I_ECPRIVATEKEY, ERR_R_EC_LIB);
@@ -1125,7 +1122,7 @@ EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len)
     return ret;
 }
 
-int i2o_ECPublicKey(EC_KEY *a, unsigned char **out)
+int i2o_ECPublicKey(const EC_KEY *a, unsigned char **out)
 {
     size_t buf_len = 0;
     int new_buffer = 0;
@@ -1170,7 +1167,24 @@ ASN1_SEQUENCE(ECDSA_SIG) = {
 
 DECLARE_ASN1_FUNCTIONS_const(ECDSA_SIG)
 DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECDSA_SIG, ECDSA_SIG)
-IMPLEMENT_ASN1_FUNCTIONS_const(ECDSA_SIG)
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ECDSA_SIG, ECDSA_SIG, ECDSA_SIG)
+
+ECDSA_SIG *ECDSA_SIG_new(void)
+{
+    ECDSA_SIG *sig = OPENSSL_zalloc(sizeof(*sig));
+    if (sig == NULL)
+        ECerr(EC_F_ECDSA_SIG_NEW, ERR_R_MALLOC_FAILURE);
+    return sig;
+}
+
+void ECDSA_SIG_free(ECDSA_SIG *sig)
+{
+    if (sig == NULL)
+        return;
+    BN_clear_free(sig->r);
+    BN_clear_free(sig->s);
+    OPENSSL_free(sig);
+}
 
 void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)
 {