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support KEYTYPE_ARCFOUR_56 keys, from Luke Howard <lukeh@PADL.COM>

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12683 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2003-08-28 07:57:29 +00:00
parent 8a4d53ac23
commit 8374158e8c
2 changed files with 22 additions and 4 deletions
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13
lib/gssapi/arcfour.c
View File

@@ -58,8 +58,17 @@ arcfour_mic_key(krb5_context context, krb5_keyblock *key,
cksum_k5.checksum.data = k5_data;
cksum_k5.checksum.length = sizeof(k5_data);
ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
T, 4, 0, key, &cksum_k5);
if (key->keytype == KEYTYPE_ARCFOUR_56) {
char L40[14] = "fortybits";
memcpy(L40 + 10, T, sizeof(T));
ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
L40, 14, 0, key, &cksum_k5);
memset(&k5_data[7], 0xAB, 9);
} else {
ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
T, 4, 0, key, &cksum_k5);
}
if (ret)
return ret;

13
lib/gssapi/krb5/arcfour.c
View File

@@ -58,8 +58,17 @@ arcfour_mic_key(krb5_context context, krb5_keyblock *key,
cksum_k5.checksum.data = k5_data;
cksum_k5.checksum.length = sizeof(k5_data);
ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
T, 4, 0, key, &cksum_k5);
if (key->keytype == KEYTYPE_ARCFOUR_56) {
char L40[14] = "fortybits";
memcpy(L40 + 10, T, sizeof(T));
ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
L40, 14, 0, key, &cksum_k5);
memset(&k5_data[7], 0xAB, 9);
} else {
ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
T, 4, 0, key, &cksum_k5);
}
if (ret)
return ret;