diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2012-05-10 13:46:09 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2012-05-10 13:46:09 +0000 |
commit | 225055c30b625d9928fbc691f7362f4b1ed085e5 (patch) | |
tree | 760e54effc50b47be840031dccf2e868e7d38fb1 /crypto/cms | |
parent | e0311481b87ce790c164af88f54c2f9234b30ddb (diff) |
Reported by: Solar Designer of Openwall
Make sure tkeylen is initialised properly when encrypting CMS messages.
Diffstat (limited to 'crypto/cms')
-rw-r--r-- | crypto/cms/cms_enc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/cms/cms_enc.c b/crypto/cms/cms_enc.c index 580083b45f..f873ce3794 100644 --- a/crypto/cms/cms_enc.c +++ b/crypto/cms/cms_enc.c @@ -139,10 +139,10 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec) CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR); goto err; } + tkeylen = EVP_CIPHER_CTX_key_length(ctx); /* Generate random session key */ if (!enc || !ec->key) { - tkeylen = EVP_CIPHER_CTX_key_length(ctx); tkey = OPENSSL_malloc(tkeylen); if (!tkey) { @@ -174,7 +174,7 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec) /* Only reveal failure if debugging so we don't * leak information which may be useful in MMA. */ - if (ec->debug) + if (enc || ec->debug) { CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, CMS_R_INVALID_KEY_LENGTH); |