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remove HMAC_MD5_checksum_enc, it was never used.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23619 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-08-18 13:49:40 +00:00
parent 969f6d3c69
commit 80f534b1be
1 changed files with 1 additions and 50 deletions
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51
lib/krb5/crypto.c
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@@ -1609,44 +1609,6 @@ HMAC_MD5_checksum(krb5_context context,
return 0;
}
/*
* same as previous but being used while encrypting.
*/
static krb5_error_code
HMAC_MD5_checksum_enc(krb5_context context,
struct key_data *key,
const void *data,
size_t len,
unsigned usage,
Checksum *result)
{
struct checksum_type *c = _find_checksum (CKSUMTYPE_RSA_MD5);
Checksum ksign_c;
struct key_data ksign;
krb5_keyblock kb;
unsigned char t[4];
unsigned char ksign_c_data[16];
krb5_error_code ret;
t[0] = (usage >> 0) & 0xFF;
t[1] = (usage >> 8) & 0xFF;
t[2] = (usage >> 16) & 0xFF;
t[3] = (usage >> 24) & 0xFF;
ksign_c.checksum.length = sizeof(ksign_c_data);
ksign_c.checksum.data = ksign_c_data;
ret = hmac(context, c, t, sizeof(t), 0, key, &ksign_c);
if (ret)
krb5_abortx(context, "hmac failed");
ksign.key = &kb;
kb.keyvalue = ksign_c.checksum;
ret = hmac(context, c, data, len, 0, &ksign, result);
if (ret)
krb5_abortx(context, "hmac failed");
return 0;
}
static struct checksum_type checksum_none = {
CKSUMTYPE_NONE,
"none",
@@ -1761,16 +1723,6 @@ static struct checksum_type checksum_hmac_md5 = {
NULL
};
static struct checksum_type checksum_hmac_md5_enc = {
CKSUMTYPE_HMAC_MD5_ENC,
"hmac-md5-enc",
64,
16,
F_KEYED | F_CPROOF | F_PSEUDO,
HMAC_MD5_checksum_enc,
NULL
};
static struct checksum_type *checksum_types[] = {
&checksum_none,
&checksum_crc32,
@@ -1785,8 +1737,7 @@ static struct checksum_type *checksum_types[] = {
&checksum_hmac_sha1_des3,
&checksum_hmac_sha1_aes128,
&checksum_hmac_sha1_aes256,
&checksum_hmac_md5,
&checksum_hmac_md5_enc
&checksum_hmac_md5
};
static int num_checksums = sizeof(checksum_types) / sizeof(checksum_types[0]);