2 # This code depends on heimdal's asn1_compile generated krb5 decoding
3 # stuff. The code is originally from rxkad that Björn Grönvall
4 # <bg@sics.se> for kth-krb and was included in Arla.
6 # The first file, v5der.c are part for of support functions
7 # that all generated files depends on.
9 # The second file (v5gen.h) is the header file that is generated for
10 # the decoding functions.
12 # The third file (v5gen.c) is the subset of the generated functions we
13 # need to decode the authenticator.
15 # The forth file (v5gen-rewrite.h) is used to make sure we don't
16 # pollute the namespace.
18 # All files are modified to build within OpenAFS environment without
19 # any external dependencies. Below is the shell script that is used to
20 # import the code into the four files.
22 # All internal symbols are rewritten to _rxkad_v5_.
25 # Make sure we don't export too much
27 # : lha@nutcracker ; nm ticket5.o | grep T | grep -v _rxkad_v5
28 # 00005748 T tkt_DecodeTicket5
32 htree=/home/lha/src/cvs/heimdal
33 hotree=/sources/obj/heimdal
34 otree=/sources/afs/openafs-rxkad5
38 (cd $htree/lib/asn1 ; \
39 echo '#include "asn1_err.h"'; \
40 echo '#include <errno.h>'; \
41 echo '#include <limits.h>'; \
49 | grep -v 'include "der_locl.h"' \
50 | grep -v 'include <version.h>' \
51 | sed 's!\(RCSID.*\)!/* \1 */!' \
52 | sed 's!$Id: !Heimdal: !' \
53 | cat > $otree/src/rxkad/v5der.c
55 grep -v 'struct units' $hotree/lib/asn1/krb5_asn1.h \
56 | sed s/uint16_t/afs_uint16/ \
57 | sed s/uint32_t/afs_uint32/ \
58 > $otree/src/rxkad/v5gen.h
60 cp $hotree/lib/asn1/der-protos.h \
61 > $otree/src/rxkad/der-protos.h
63 cp $hotree/lib/asn1/asn1_err.h \
64 > $otree/src/rxkad/asn1_err.h
66 (cd $hotree/lib/asn1 ; \
67 cat asn1_krb5int32.c \
69 asn1_AuthorizationDataElement.c \
70 asn1_EncryptedData.c \
71 asn1_PrincipalName.c \
72 asn1_HostAddresses.c \
74 asn1_AuthorizationData.c \
75 asn1_EncTicketPart.c \
77 asn1_TransitedEncoding.c \
78 asn1_EncryptionKey.c \
84 | grep -v 'include <krb5-types.h>' \
85 | grep -v 'include <krb5_asn1.h>' \
86 | grep -v 'include <krb5_asn1-priv.h>' \
87 | grep -v 'include <der.h>' \
88 | grep -v 'include <der-private.h>' \
89 | grep -v 'include <parse_units.h>' \
90 | grep -v 'include <asn1-template.h>' \
92 -e '$f=0; while(<>){$f=1 if(/struct units/);print if($f eq 0);$f=0 if(/^}/);}' \
93 | indent -npro -nbad -bap -nbc -br -ce -cd4 -brs -ncdb -di2 -ndj -nfc1 -i4 -lp -npcs -psl -sc -nsob \
94 | cat > $otree/src/rxkad/v5gen.c
97 perl -p -e 's/^(encode_|decode_|free_|copy_|length_)([^(]*)\([^)]*\)\n$/#define $1$2 _rxkad_v5_$1$2\n/' $otree/src/rxkad/v5gen.c ; \
98 perl -p -e 's/^(der_|copy_|encode_|decode_|len_|length_|free_|fix_dce|time2generalizedtime)([^(]*).*/#define $1$2 _rxkad_v5_$1$2/' /sources/afs/openafs-krb5/src/rxkad/v5der.c ; \
99 echo '#define TicketFlags2int _rxkad_v5_TicketFlags2int' ; \
100 echo '#define int2TicketFlags _rxkad_v5_int2TicketFlags' ; \
103 echo '#ifndef HAVE_TIMEGM' ; \
104 echo '#define timegm _rxkad_timegm' ; \
106 :) > $otree/src/rxkad/v5gen-rewrite.h