Portability patch for HP MPE/iX. Submitted by Mark Bixby <mark_bixby@hp.com>
[oweals/openssl.git] / crypto / evp / p_seal.c
index d449e892bf7f7899f91e9621c06c674af86d1744..2fd1d7e0c2b038164835064b63a8e3de46575c60 100644 (file)
@@ -72,18 +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_pseudo_bytes(iv,type->iv_len);
+       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);
                }