diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2014-07-06 00:32:44 +0100 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2014-07-06 00:36:11 +0100 |
commit | 98a3c3c514f9966d3bd948dbdf1a6370b597d8d8 (patch) | |
tree | 7edcfe6cd2348f8f29a04e612bc58b446636f609 /crypto | |
parent | 157fd05aad0ac7b1f50c89e4a9373f9a561574d9 (diff) |
Sanity check keylength in PVK files.
PR#2277
(cherry picked from commit 733a6c882e92f8221bd03a51643bb47f5f81bb81)
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/pem/pvkfmt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/pem/pvkfmt.c b/crypto/pem/pvkfmt.c index b1bf71a5da..ae89f8281a 100644 --- a/crypto/pem/pvkfmt.c +++ b/crypto/pem/pvkfmt.c @@ -759,6 +759,11 @@ static EVP_PKEY *do_PVK_body(const unsigned char **in, /* Copy BLOBHEADER across, decrypt rest */ memcpy(enctmp, p, 8); p += 8; + if (keylen < 8) + { + PEMerr(PEM_F_DO_PVK_BODY, PEM_R_PVK_TOO_SHORT); + return NULL; + } inlen = keylen - 8; q = enctmp + 8; if (!EVP_DecryptInit_ex(&cctx, EVP_rc4(), NULL, keybuf, NULL)) |