71646ad85b
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1803 ec53bebd-3082-4978-b11e-865c3cabbd6b
26 lines
481 B
C
26 lines
481 B
C
#include <krb5_locl.h>
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RCSID("$Id$");
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krb5_error_code
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krb5_generate_seq_number(krb5_context context,
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const krb5_keyblock *key,
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int32_t *seqno)
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{
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des_cblock c;
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int32_t q;
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u_char *p;
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int i;
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if (key->keytype != KEYTYPE_DES)
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abort ();
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memmove (c, key->contents.data, sizeof(c));
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des_new_random_key(&c);
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q = 0;
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for (p = (u_char *)c, i = 0; i < sizeof(c); ++i, ++p)
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q = (q << 8) | *p;
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q &= 0xffffffff;
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*seqno = q;
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return 0;
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}
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