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Annotation of 43BSD/contrib/xns/examples/auth/creds.c, revision 1.1.1.1

1.1       root        1: #include "BasicAuthentication2_defs.h"
                      2: #include "BasicAuthentication2_support.c"
                      3: #include <ctype.h>
                      4: 
                      5: static Cardinal
                      6: hashpass(hpw)
                      7:        char *hpw;
                      8: {
                      9:        unsigned long hash;
                     10:        register char c;
                     11: 
                     12:        hash = 0;
                     13:        while ((c = *hpw++) != '\0') {
                     14:                hash = (hash<<16) + (isupper(c) ? tolower(c) : c);
                     15:                hash %= 65357;
                     16:        }
                     17:        return((Cardinal) hash);
                     18: }
                     19: 
                     20: 
                     21: /*
                     22:  * Given an XNS name and password, return the appropriate
                     23:  * credentials and verifier associated with that name.
                     24:  * Per Authentication Protocol, XSIS ....
                     25:  */
                     26: MakeSimpleCredentialsAndVerifier(name, pwd, credentials, verifier)
                     27:        Clearinghouse_Name *name;       /* the XNS user, in 3 fields */
                     28:        char *pwd;                      /* password, a UNIX string */
                     29:        Credentials *credentials;
                     30:        Verifier *verifier;
                     31: {
                     32:        Cardinal length;
                     33:        Unspecified *data, *buf, *seq;
                     34: 
                     35:        credentials->type = simple;
                     36:        length = sizeof_Clearinghouse_Name(name);
                     37:        data = Allocate(length);
                     38:        (void) externalize_Clearinghouse_Name(name,data);
                     39:        seq = credentials->value.sequence = Allocate(length);
                     40:        credentials->value.length = length;
                     41:        buf = data;
                     42:        for ( ; length > 0; length--, seq++)
                     43:            buf += internalize_Unspecified(seq, buf);
                     44:        free(data);
                     45: 
                     46:        verifier->length = 1;
                     47:        verifier->sequence = Allocate(sizeof_Unspecified(0));
                     48:        verifier->sequence[0] = (Unspecified) hashpass(pwd);
                     49: }
                     50: 

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