strsep implementation to allow the file to compile on non-BSD systems
[openssl.git] / crypto / evp / p_seal.c
index e372f138c70d508f0cb18bb68e0ebd5a95dce38c..ff16370994f960eaaabf966eaa2e1e13c8a73e48 100644 (file)
@@ -59,7 +59,7 @@
 #include <stdio.h>
 #include "cryptlib.h"
 #include <openssl/rand.h>
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
 #include <openssl/rsa.h>
 #endif
 #include <openssl/evp.h>
@@ -72,17 +72,21 @@ int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
        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);
-       if (RAND_bytes(key,EVP_MAX_KEY_LENGTH) <= 0) return(0);
-       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);
                }