/* crypto/evp/p_lib.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdio.h>
#include "cryptlib.h"
-#include "objects.h"
-#include "evp.h"
-#include "asn1_mac.h"
-#include "x509.h"
+#include <openssl/objects.h>
+#include <openssl/evp.h>
+#include <openssl/asn1_mac.h>
+#include <openssl/x509.h>
-/* EVPerr(EVP_F_D2I_PKEY,EVP_R_UNSUPPORTED_CIPHER); */
-/* EVPerr(EVP_F_D2I_PKEY,EVP_R_IV_TOO_LARGE); */
-
-#ifndef NOPROTO
static void EVP_PKEY_free_it(EVP_PKEY *x);
-#else
-static void EVP_PKEY_free_it();
+int EVP_PKEY_bits(EVP_PKEY *pkey)
+ {
+#ifndef NO_RSA
+ if (pkey->type == EVP_PKEY_RSA)
+ return(BN_num_bits(pkey->pkey.rsa->n));
+ else
#endif
+#ifndef NO_DSA
+ if (pkey->type == EVP_PKEY_DSA)
+ return(BN_num_bits(pkey->pkey.dsa->p));
+#endif
+ return(0);
+ }
-int EVP_PKEY_size(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_size(EVP_PKEY *pkey)
{
+ if (pkey == NULL)
+ return(0);
#ifndef NO_RSA
if (pkey->type == EVP_PKEY_RSA)
return(RSA_size(pkey->pkey.rsa));
return(0);
}
-int EVP_PKEY_save_parameters(pkey,mode)
-EVP_PKEY *pkey;
-int mode;
+int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
{
#ifndef NO_DSA
if (pkey->type == EVP_PKEY_DSA)
return(0);
}
-int EVP_PKEY_copy_parameters(to,from)
-EVP_PKEY *to,*from;
+int EVP_PKEY_copy_parameters(EVP_PKEY *to, EVP_PKEY *from)
{
if (to->type != from->type)
{
EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_DIFFERENT_KEY_TYPES);
- return(0);
+ goto err;
}
if (EVP_PKEY_missing_parameters(from))
{
- EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_MISSING_PARMATERS);
- return(0);
+ EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_MISSING_PARAMETERS);
+ goto err;
}
#ifndef NO_DSA
if (to->type == EVP_PKEY_DSA)
return(0);
}
-int EVP_PKEY_missing_parameters(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
{
#ifndef NO_DSA
if (pkey->type == EVP_PKEY_DSA)
return(0);
}
-EVP_PKEY *EVP_PKEY_new()
+int EVP_PKEY_cmp_parameters(EVP_PKEY *a, EVP_PKEY *b)
+ {
+#ifndef NO_DSA
+ if ((a->type == EVP_PKEY_DSA) && (b->type == EVP_PKEY_DSA))
+ {
+ if ( BN_cmp(a->pkey.dsa->p,b->pkey.dsa->p) ||
+ BN_cmp(a->pkey.dsa->q,b->pkey.dsa->q) ||
+ BN_cmp(a->pkey.dsa->g,b->pkey.dsa->g))
+ return(0);
+ else
+ return(1);
+ }
+#endif
+ return(-1);
+ }
+
+EVP_PKEY *EVP_PKEY_new(void)
{
EVP_PKEY *ret;
- ret=(EVP_PKEY *)Malloc(sizeof(EVP_PKEY));
+ ret=(EVP_PKEY *)OPENSSL_malloc(sizeof(EVP_PKEY));
if (ret == NULL)
{
EVPerr(EVP_F_EVP_PKEY_NEW,ERR_R_MALLOC_FAILURE);
return(ret);
}
-int EVP_PKEY_assign(pkey,type,key)
-EVP_PKEY *pkey;
-int type;
-char *key;
+int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key)
{
if (pkey == NULL) return(0);
if (pkey->pkey.ptr != NULL)
pkey->type=EVP_PKEY_type(type);
pkey->save_type=type;
pkey->pkey.ptr=key;
- return(1);
+ return(key != NULL);
}
-int EVP_PKEY_type(type)
-int type;
+#ifndef NO_RSA
+int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
+{
+ int ret = EVP_PKEY_assign_RSA(pkey, key);
+ if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_RSA);
+ return ret;
+}
+
+RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
+ {
+ if(pkey->type != EVP_PKEY_RSA) {
+ EVPerr(EVP_F_EVP_PKEY_GET1_RSA, EVP_R_EXPECTING_AN_RSA_KEY);
+ return NULL;
+ }
+ CRYPTO_add(&pkey->pkey.rsa->references, 1, CRYPTO_LOCK_RSA);
+ return pkey->pkey.rsa;
+}
+#endif
+
+#ifndef NO_DSA
+int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, DSA *key)
+{
+ int ret = EVP_PKEY_assign_DSA(pkey, key);
+ if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_DSA);
+ return ret;
+}
+
+DSA *EVP_PKEY_get1_DSA(EVP_PKEY *pkey)
+ {
+ if(pkey->type != EVP_PKEY_DSA) {
+ EVPerr(EVP_F_EVP_PKEY_GET1_DSA, EVP_R_EXPECTING_A_DSA_KEY);
+ return NULL;
+ }
+ CRYPTO_add(&pkey->pkey.dsa->references, 1, CRYPTO_LOCK_DSA);
+ return pkey->pkey.dsa;
+}
+#endif
+
+#ifndef NO_DH
+
+int EVP_PKEY_set1_DH(EVP_PKEY *pkey, DH *key)
+{
+ int ret = EVP_PKEY_assign_DH(pkey, key);
+ if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_DH);
+ return ret;
+}
+
+DH *EVP_PKEY_get1_DH(EVP_PKEY *pkey)
+ {
+ if(pkey->type != EVP_PKEY_DH) {
+ EVPerr(EVP_F_EVP_PKEY_GET1_DH, EVP_R_EXPECTING_A_DH_KEY);
+ return NULL;
+ }
+ CRYPTO_add(&pkey->pkey.dh->references, 1, CRYPTO_LOCK_DH);
+ return pkey->pkey.dh;
+}
+#endif
+
+int EVP_PKEY_type(int type)
{
switch (type)
{
case EVP_PKEY_RSA2:
return(EVP_PKEY_RSA);
case EVP_PKEY_DSA:
+ case EVP_PKEY_DSA1:
case EVP_PKEY_DSA2:
case EVP_PKEY_DSA3:
+ case EVP_PKEY_DSA4:
return(EVP_PKEY_DSA);
case EVP_PKEY_DH:
return(EVP_PKEY_DH);
}
}
-void EVP_PKEY_free(x)
-EVP_PKEY *x;
+void EVP_PKEY_free(EVP_PKEY *x)
{
int i;
if (x == NULL) return;
i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_EVP_PKEY);
+#ifdef REF_PRINT
+ REF_PRINT("EVP_PKEY",x);
+#endif
if (i > 0) return;
#ifdef REF_CHECK
if (i < 0)
}
#endif
EVP_PKEY_free_it(x);
- Free((char *)x);
+ OPENSSL_free(x);
}
-static void EVP_PKEY_free_it(x)
-EVP_PKEY *x;
+static void EVP_PKEY_free_it(EVP_PKEY *x)
{
switch (x->type)
{
case EVP_PKEY_DSA:
case EVP_PKEY_DSA2:
case EVP_PKEY_DSA3:
+ case EVP_PKEY_DSA4:
DSA_free(x->pkey.dsa);
break;
#endif