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[openssl.git] / crypto / asn1 / i2d_dhp.c

diff --git a/crypto/asn1/i2d_dhp.c b/crypto/asn1/i2d_dhp.c
index 1b2b4b8ebece45ddcca89cb506f3e7eed50c0c79..68d0c7434a61004920ceb0ebf827bbd2f4ff633d 100644 (file)
--- a/crypto/asn1/i2d_dhp.c
+++ b/crypto/asn1/i2d_dhp.c
@@ -63,7 +63,7 @@
 #include <openssl/asn1_mac.h>
 #include <openssl/dh.h>
 
-int i2d_DHparams(DH *a, unsigned char **pp)
+int i2d_DHparams(const DH *a, unsigned char **pp)
        {
        BIGNUM *num[3];
        ASN1_INTEGER bs;
@@ -94,13 +94,18 @@ int i2d_DHparams(DH *a, unsigned char **pp)
                }
 
        t=ASN1_object_size(1,tot,V_ASN1_SEQUENCE);
-       if (pp == NULL) return(t);
+       if (pp == NULL)
+               {
+               if (num[2] != NULL)
+                       BN_free(num[2]);
+               return(t);
+               }
 
        p= *pp;
        ASN1_put_object(&p,1,tot,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
 
        bs.type=V_ASN1_INTEGER;
-       bs.data=(unsigned char *)Malloc(max+4);
+       bs.data=(unsigned char *)OPENSSL_malloc(max+4);
        if (bs.data == NULL)
                {
                ASN1err(ASN1_F_I2D_DHPARAMS,ERR_R_MALLOC_FAILURE);
@@ -113,7 +118,7 @@ int i2d_DHparams(DH *a, unsigned char **pp)
                bs.length=BN_bn2bin(num[i],bs.data);
                i2d_ASN1_INTEGER(&bs,&p);
                }
-       Free((char *)bs.data);
+       OPENSSL_free(bs.data);
        ret=t;
 err:
        if (num[2] != NULL) BN_free(num[2]);