#include <stdio.h>
#include "cryptlib.h"
-#include "rand.h"
-#include "rsa.h"
-#include "evp.h"
-#include "objects.h"
-#include "x509.h"
+#include <openssl/rand.h>
+#ifndef NO_RSA
+#include <openssl/rsa.h>
+#endif
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
int *ekl, unsigned char *iv, EVP_PKEY **pubk, int npubk)
unsigned char key[EVP_MAX_KEY_LENGTH];
int i;
+ if(type) {
+ EVP_CIPHER_CTX_init(ctx);
+ if(!EVP_EncryptInit(ctx,type,NULL,NULL)) return 0;
+ }
if (npubk <= 0) return(0);
- RAND_bytes(key,EVP_MAX_KEY_LENGTH);
- if (type->iv_len > 0)
- RAND_bytes(iv,type->iv_len);
+ if (RAND_bytes(key,EVP_MAX_KEY_LENGTH) <= 0)
+ return(0);
+ if (EVP_CIPHER_CTX_iv_length(ctx))
+ RAND_pseudo_bytes(iv,EVP_CIPHER_CTX_iv_length(ctx));
- EVP_CIPHER_CTX_init(ctx);
- EVP_EncryptInit(ctx,type,key,iv);
+ if(!EVP_EncryptInit(ctx,NULL,key,iv)) return 0;
for (i=0; i<npubk; i++)
{
- ekl[i]=EVP_PKEY_encrypt(ek[i],key,EVP_CIPHER_key_length(type),
+ ekl[i]=EVP_PKEY_encrypt(ek[i],key,EVP_CIPHER_CTX_key_length(ctx),
pubk[i]);
if (ekl[i] <= 0) return(-1);
}