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check return value of BIO_write in PKCS7_decrypt

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This commit is contained in:
Dr. Stephen Henson 2012-03-08 14:01:44 +00:00
parent 725713f74a
commit 25d5d15fd5
1 changed files with 5 additions and 1 deletions
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6
crypto/pkcs7/pk7_smime.c
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@ -507,7 +507,11 @@ int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags)
break;
}
BIO_write(data, buf, i);
if (BIO_write(data, buf, i) != i)
{
ret = 0;
break;
}
}
BIO_free_all(tmpmem);
return ret;