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| author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2010-11-28 11:42:20 +0000 |
|---|---|---|
| committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2010-11-28 11:42:20 +0000 |
| commit | f73fba54dc8b30c6482e1e8abf15bbf455592fcd (patch) | |
| tree | a449515607c5e51a5c703d7a9b1149c9e4a11560 /src/libsimaka/simaka_message.c | |
| parent | b8064f4099997a9e2179f3ad4ace605f5ccac3a1 (diff) | |
| download | vyos-strongswan-f73fba54dc8b30c6482e1e8abf15bbf455592fcd.tar.gz vyos-strongswan-f73fba54dc8b30c6482e1e8abf15bbf455592fcd.zip | |
[svn-upgrade] new version strongswan (4.5.0)
Diffstat (limited to 'src/libsimaka/simaka_message.c')
| -rw-r--r-- | src/libsimaka/simaka_message.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libsimaka/simaka_message.c b/src/libsimaka/simaka_message.c index e0319e918..3a8f4beaf 100644 --- a/src/libsimaka/simaka_message.c +++ b/src/libsimaka/simaka_message.c @@ -741,6 +741,7 @@ static eap_payload_t* generate(private_simaka_message_t *this, chunk_t sigdata) crypter = this->crypto->get_crypter(this->crypto); bs = crypter->get_block_size(crypter); + iv.len = crypter->get_iv_size(crypter); /* add AT_PADDING attribute */ padding = bs - ((sizeof(encr_buf) - encr.len) % bs); @@ -757,15 +758,15 @@ static eap_payload_t* generate(private_simaka_message_t *this, chunk_t sigdata) /* add IV attribute */ hdr = (attr_hdr_t*)out.ptr; hdr->type = AT_IV; - hdr->length = bs / 4 + 1; + hdr->length = iv.len / 4 + 1; memset(out.ptr + 2, 0, 2); out = chunk_skip(out, 4); rng = this->crypto->get_rng(this->crypto); - rng->get_bytes(rng, bs, out.ptr); + rng->get_bytes(rng, iv.len, out.ptr); - iv = chunk_clonea(chunk_create(out.ptr, bs)); - out = chunk_skip(out, bs); + iv = chunk_clonea(chunk_create(out.ptr, iv.len)); + out = chunk_skip(out, iv.len); /* inline encryption */ crypter->encrypt(crypter, encr, iv, NULL); |