Make EVP_SealInit() return the correct value.

diff --git a/crypto/evp/p_seal.c b/crypto/evp/p_seal.c
index ba2dd657aba8e639a91cf227f82104690258399f..5570ca3745648aeecdd8c5515bfa671e3095ae73 100644 (file)
--- a/crypto/evp/p_seal.c
+++ b/crypto/evp/p_seal.c
@@ -76,9 +76,10 @@ int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char **ek
                EVP_CIPHER_CTX_init(ctx);
                if(!EVP_EncryptInit_ex(ctx,type,NULL,NULL,NULL)) return 0;
        }
-       if (npubk <= 0) return(0);
+       if ((npubk <= 0) || !pubk)
+               return 1;
        if (RAND_bytes(key,EVP_MAX_KEY_LENGTH) <= 0)
-               return(0);
+               return 0;
        if (EVP_CIPHER_CTX_iv_length(ctx))
                RAND_pseudo_bytes(iv,EVP_CIPHER_CTX_iv_length(ctx));