2 * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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34 #include "krb5_locl.h"
36 static krb5_error_code
37 ARCFOUR_string_to_key(krb5_context context,
49 m = EVP_MD_CTX_create();
52 krb5_set_error_message(context, ret, N_("malloc: out of memory", ""));
56 EVP_DigestInit_ex(m, EVP_md4(), NULL);
58 ret = wind_utf8ucs2_length(password.data, &len);
60 krb5_set_error_message (context, ret,
61 N_("Password not an UCS2 string", ""));
65 s = malloc (len * sizeof(s[0]));
66 if (len != 0 && s == NULL) {
67 krb5_set_error_message (context, ENOMEM,
68 N_("malloc: out of memory", ""));
73 ret = wind_utf8ucs2(password.data, s, &len);
75 krb5_set_error_message (context, ret,
76 N_("Password not an UCS2 string", ""));
81 for (i = 0; i < len; i++) {
84 EVP_DigestUpdate (m, &p, 1);
85 p = (s[i] >> 8) & 0xff;
86 EVP_DigestUpdate (m, &p, 1);
89 key->keytype = enctype;
90 ret = krb5_data_alloc (&key->keyvalue, 16);
92 krb5_set_error_message (context, ENOMEM, N_("malloc: out of memory", ""));
95 EVP_DigestFinal_ex (m, key->keyvalue.data, NULL);
98 EVP_MD_CTX_destroy(m);
105 struct salt_type _krb5_arcfour_salt[] = {
109 ARCFOUR_string_to_key