#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1_mac.h>
+#include <openssl/x509.h>
int i2d_X509_PUBKEY(X509_PUBKEY *a, unsigned char **pp)
{
M_ASN1_New_Malloc(ret,X509_PUBKEY);
M_ASN1_New(ret->algor,X509_ALGOR_new);
- M_ASN1_New(ret->public_key,ASN1_BIT_STRING_new);
+ M_ASN1_New(ret->public_key,M_ASN1_BIT_STRING_new);
ret->pkey=NULL;
return(ret);
M_ASN1_New_Error(ASN1_F_X509_PUBKEY_NEW);
{
if (a == NULL) return;
X509_ALGOR_free(a->algor);
- ASN1_BIT_STRING_free(a->public_key);
+ M_ASN1_BIT_STRING_free(a->public_key);
if (a->pkey != NULL) EVP_PKEY_free(a->pkey);
Free((char *)a);
}
if ((s=(unsigned char *)Malloc(i+1)) == NULL) goto err;
p=s;
i2d_PublicKey(pkey,&p);
- if (!ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err;
+ if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err;
/* Set number of unused bits to zero */
pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT;
return(NULL);
}
+/* Now two pseudo ASN1 routines that take an EVP_PKEY structure
+ * and encode or decode as X509_PUBKEY
+ */
+
+EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, unsigned char **pp,
+ long length)
+{
+ X509_PUBKEY *xpk;
+ EVP_PKEY *pktmp;
+ xpk = d2i_X509_PUBKEY(NULL, pp, length);
+ if(!xpk) return NULL;
+ pktmp = X509_PUBKEY_get(xpk);
+ X509_PUBKEY_free(xpk);
+ if(!pktmp) return NULL;
+ if(a) {
+ EVP_PKEY_free(*a);
+ *a = pktmp;
+ }
+ return pktmp;
+}
+
+int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp)
+{
+ X509_PUBKEY *xpk=NULL;
+ int ret;
+ if(!a) return 0;
+ if(!X509_PUBKEY_set(&xpk, a)) return 0;
+ ret = i2d_X509_PUBKEY(xpk, pp);
+ X509_PUBKEY_free(xpk);
+ return ret;
+}
+
+/* The following are equivalents but which return RSA and DSA
+ * keys
+ */
+#ifndef NO_RSA
+RSA *d2i_RSA_PUBKEY(RSA **a, unsigned char **pp,
+ long length)
+{
+ EVP_PKEY *pkey;
+ RSA *key;
+ unsigned char *q;
+ q = *pp;
+ pkey = d2i_PUBKEY(NULL, &q, length);
+ if(!pkey) return NULL;
+ key = EVP_PKEY_rget_RSA(pkey);
+ EVP_PKEY_free(pkey);
+ if(!key) return NULL;
+ *pp = q;
+ if(a) {
+ RSA_free(*a);
+ *a = key;
+ }
+ return key;
+}
+
+int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp)
+{
+ EVP_PKEY *pktmp;
+ int ret;
+ if(!a) return 0;
+ pktmp = EVP_PKEY_new();
+ if(!pktmp) {
+ ASN1err(ASN1_F_I2D_RSA_PUBKEY, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ EVP_PKEY_rset_RSA(pktmp, a);
+ ret = i2d_PUBKEY(pktmp, pp);
+ EVP_PKEY_free(pktmp);
+ return ret;
+}
+#endif
+
+#ifndef NO_DSA
+DSA *d2i_DSA_PUBKEY(DSA **a, unsigned char **pp,
+ long length)
+{
+ EVP_PKEY *pkey;
+ DSA *key;
+ unsigned char *q;
+ q = *pp;
+ pkey = d2i_PUBKEY(NULL, &q, length);
+ if(!pkey) return NULL;
+ key = EVP_PKEY_rget_DSA(pkey);
+ EVP_PKEY_free(pkey);
+ if(!key) return NULL;
+ *pp = q;
+ if(a) {
+ DSA_free(*a);
+ *a = key;
+ }
+ return key;
+}
+
+int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp)
+{
+ EVP_PKEY *pktmp;
+ int ret;
+ if(!a) return 0;
+ pktmp = EVP_PKEY_new();
+ if(!pktmp) {
+ ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ EVP_PKEY_rset_DSA(pktmp, a);
+ ret = i2d_PUBKEY(pktmp, pp);
+ EVP_PKEY_free(pktmp);
+ return ret;
+}
+#endif