diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/tests/gssapi/Makefile.in | 21 | ||||
-rw-r--r-- | src/tests/gssapi/t_prf.c | 177 |
2 files changed, 192 insertions, 6 deletions
diff --git a/src/tests/gssapi/Makefile.in b/src/tests/gssapi/Makefile.in index 0bf5bc8e05..ac6a43584d 100644 --- a/src/tests/gssapi/Makefile.in +++ b/src/tests/gssapi/Makefile.in @@ -2,32 +2,39 @@ mydir=tests$(S)gssapi BUILDTOP=$(REL)..$(S).. DEFINES = -DUSE_AUTOCONF_H +# For t_prf.c +LOCALINCLUDES = -I$(srcdir)/../../lib/gssapi/mechglue \ + -I$(srcdir)/../../lib/gssapi/krb5 \ + -I$(srcdir)/../../lib/gssapi/generic -I../../lib/gssapi/krb5 \ + -I../../lib/gssapi/generic + SRCS= $(srcdir)/ccinit.c $(srcdir)/ccrefresh.c $(srcdir)/common.c \ $(srcdir)/t_accname.c $(srcdir)/t_ccselect.c $(srcdir)/t_credstore.c \ $(srcdir)/t_enctypes.c $(srcdir)/t_err.c $(srcdir)/t_export_cred.c \ $(srcdir)/t_export_name.c $(srcdir)/t_gssexts.c \ $(srcdir)/t_imp_cred.c $(srcdir)/t_imp_name.c $(srcdir)/t_inq_cred.c \ $(srcdir)/t_inq_mechs_name.c $(srcdir)/t_iov.c \ - $(srcdir)/t_namingexts.c $(srcdir)/t_oid.c $(srcdir)/t_s4u.c \ - $(srcdir)/t_s4u2proxy_krb5.c $(srcdir)/t_saslname.c \ + $(srcdir)/t_namingexts.c $(srcdir)/t_oid.c $(srcdir)/t_prf.c \ + $(srcdir)/t_s4u.c $(srcdir)/t_s4u2proxy_krb5.c $(srcdir)/t_saslname.c \ $(srcdir)/t_spnego.c OBJS= ccinit.o ccrefresh.o common.o t_accname.o t_ccselect.o t_credstore.o \ t_enctypes.o t_err.o t_export_cred.o t_export_name.o t_gssexts.o \ t_imp_cred.o t_imp_name.o t_inq_cred.o t_inq_mechs_name.o t_iov.o \ - t_namingexts.o t_oid.o t_s4u.o t_s4u2proxy_krb5.o t_saslname.o \ - t_spnego.o + t_namingexts.o t_oid.o t_prf.o t_s4u.o t_s4u2proxy_krb5.o \ + t_saslname.o t_spnego.o COMMON_DEPS= common.o $(GSS_DEPLIBS) $(KRB5_BASE_DEPLIBS) COMMON_LIBS= common.o $(GSS_LIBS) $(KRB5_BASE_LIBS) all:: ccinit ccrefresh t_accname t_ccselect t_credstore t_enctypes t_err \ t_export_cred t_export_name t_gssexts t_imp_cred t_imp_name \ - t_inq_cred t_inq_mechs_name t_iov t_namingexts t_oid t_s4u \ + t_inq_cred t_inq_mechs_name t_iov t_namingexts t_oid t_prf t_s4u \ t_s4u2proxy_krb5 t_saslname t_spnego check-unix:: t_oid $(RUN_SETUP) $(VALGRIND) ./t_oid + $(RUN_SETUP) $(VALGRIND) ./t_prf check-pytests:: ccinit ccrefresh t_accname t_ccselect t_credstore t_enctypes \ t_err t_export_cred t_export_name t_imp_cred t_inq_cred \ @@ -73,6 +80,8 @@ t_namingexts: t_namingexts.o $(COMMON_DEPS) $(CC_LINK) -o $@ t_namingexts.o $(COMMON_LIBS) t_oid: t_oid.o $(COMMON_DEPS) $(CC_LINK) -o $@ t_oid.o $(COMMON_LIBS) +t_prf: t_prf.o $(COMMON_DEPS) + $(CC_LINK) -o $@ t_prf.o $(COMMON_LIBS) t_s4u: t_s4u.o $(COMMON_DEPS) $(CC_LINK) -o $@ t_s4u.o $(COMMON_LIBS) t_s4u2proxy_krb5: t_s4u2proxy_krb5.o $(COMMON_DEPS) @@ -85,5 +94,5 @@ t_spnego: t_spnego.o $(COMMON_DEPS) clean:: $(RM) ccinit ccrefresh t_accname t_ccselect t_credstore t_enctypes $(RM) t_err t_export_cred t_export_name t_gssexts t_imp_cred t_imp_name - $(RM) t_inq_cred t_inq_mechs_name t_iov t_namingexts t_oid t_s4u + $(RM) t_inq_cred t_inq_mechs_name t_iov t_namingexts t_oid t_prf t_s4u $(RM) t_s4u2proxy_krb5 t_saslname t_spnego diff --git a/src/tests/gssapi/t_prf.c b/src/tests/gssapi/t_prf.c new file mode 100644 index 0000000000..254f8fb5eb --- /dev/null +++ b/src/tests/gssapi/t_prf.c @@ -0,0 +1,177 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +/* + * Copyright 2014 by the Massachusetts Institute of Technology. + * All Rights Reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#include "k5-int.h" +#include "common.h" +#include "mglueP.h" +#include "gssapiP_krb5.h" + +static const char inputstr[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz123456789"; + +/* For each test, out1 corresponds to key1 with an empty input, and out2 + * corresponds to key2 with the above 61-byte input string. */ +static struct { + krb5_enctype enctype; + const char *key1; + const char *out1; + const char *key2; + const char *out2; +} tests[] = { + { ENCTYPE_DES_CBC_CRC, + "E607FE9DABB57AE0", + "803C4121379FC4B87CE413B67707C4632EBED2C6D6B7" + "2A55E878836E35E21600D915D590DED5B6D77BB30A1F", + "54758316B6257A75", + "279E4105F7ADC9BD6EF28ABE31D89B442FE0058388BA" + "33264ACB5729562DC637950F6BD144B654BE7700B2D6" }, + { ENCTYPE_DES3_CBC_SHA1, + "70378A19CD64134580C27C0115D6B34A1CF2FEECEF9886A2", + "9F8D127C520BB826BFF3E0FE5EF352389C17E0C073D9" + "AC4A333D644D21BA3EF24F4A886D143F85AC9F6377FB", + "3452A167DF1094BA1089E0A20E9E51ABEF1525922558B69E", + "6BF24FABC858F8DD9752E4FCD331BB831F238B5BE190" + "4EEA42E38F7A60C588F075C5C96A67E7F8B7BD0AECF4" }, + { ENCTYPE_ARCFOUR_HMAC, + "3BB3AE288C12B3B9D06B208A4151B3B6", + "9AEA11A3BCF3C53F1F91F5A0BA2132E2501ADF5F3C28" + "3C8A983AB88757CE865A22132D6100EAD63E9E291AFA", + "6DB7B33A01BD2B72F7655CB7B3D5FA0B", + "CDA9A544869FC84873B692663A82AFDA101C8611498B" + "A46138B01E927C9B95EEC953B562807434037837DDDF" }, + { ENCTYPE_AES128_CTS_HMAC_SHA1_96, + "6C742096EB896230312B73972FA28B5D", + "94208D982FC1BB7778128BDD77904420B45C9DA699F3" + "117BCE66E39602128EF0296611A6D191A5828530F20F", + "FA61138C109D834A477D24C7311BE6DA", + "0FAEDF0F842CC834FEE750487E1B622739286B975FE5" + "B7F45AB053143C75CA0DF5D3D4BBB80F6A616C7C9027" }, + { ENCTYPE_AES256_CTS_HMAC_SHA1_96, + "08FCDAFD5832611B73BA7B497FEBFF8C954B4B58031CAD9B977C3B8C25192FD6", + "E627EFC14EF5B6D629F830C7109DEA0D3D7D36E8CD57" + "A1F301C5452494A1928F05AFFBEE3360232209D3BE0D", + "F5B68B7823D8944F33F41541B4E4D38C9B2934F8D16334A796645B066152B4BE", + "112F2B2D878590653CCC7DE278E9F0AA46FA5A380B62" + "59F774CB7C134FCD37F61A50FD0D9F89BF8FE1A6B593" }, + { ENCTYPE_CAMELLIA128_CTS_CMAC, + "866E0466A178279A32AC0BDA92B72AEB", + "97FBB354BF341C3A160DCC86A7A910FDA824601DF677" + "68797BACEEBF5D250AE929DEC9760772084267F50A54", + "D4893FD37DA1A211E12DD1E03E0F03B7", + "1DEE2FF126CA563A2A2326B9DD3F0095013257414C83" + "FAD4398901013D55F367C82681186B7B2FE62F746BA4" }, + { ENCTYPE_CAMELLIA256_CTS_CMAC, + "203071B1AE77BD3D6FCE70174AF95C225B1CED46B35CF52B6479EFEB47E6B063", + "9B30020634C10FDA28420CEE7B96B70A90A771CED43A" + "D8346554163E5949CBAE2FB8EF36AFB6B32CE75116A0", + "A171AD582C1AFBBAD52ABD622EE6B6A14D19BF95C6914B2BA40FFD99A88EC660", + "A47CBB6E104DCC77E4DB48A7A474B977F2FB6A7A1AB6" + "52317D50508AE72B7BE2E4E4BA24164E029CBACF786B" } +}; + +/* Decode hexstr into out. No length checking. */ +static size_t +fromhex(const char *hexstr, unsigned char *out) +{ + const char *p; + size_t count; + + for (p = hexstr, count = 0; *p != '\0'; p += 2, count++) + sscanf(p, "%2hhx", &out[count]); + return count; +} + +int +main(int argc, char *argv[]) +{ + OM_uint32 minor, major; + gss_ctx_id_t context; + gss_union_ctx_id_desc uctx; + krb5_gss_ctx_id_rec kgctx; + krb5_key k1, k2; + krb5_keyblock kb1, kb2; + gss_buffer_desc in, out; + unsigned char k1buf[32], k2buf[32], outbuf[44]; + size_t i; + + /* + * Fake up just enough of a krb5 GSS context to make gss_pseudo_random + * work, with chosen subkeys and acceptor subkeys. If we implement + * gss_import_lucid_sec_context, we can rewrite this to use public + * interfaces and stop using private headers and internal knowledge of the + * implementation. + */ + context = (gss_ctx_id_t)&uctx; + uctx.mech_type = &mech_krb5; + uctx.internal_ctx_id = (gss_ctx_id_t)&kgctx; + kgctx.k5_context = NULL; + kgctx.have_acceptor_subkey = 1; + kb1.contents = k1buf; + kb2.contents = k2buf; + for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) { + /* Set up the keys for this test. */ + kb1.enctype = tests[i].enctype; + kb1.length = fromhex(tests[i].key1, k1buf); + check_k5err(NULL, "create_key", krb5_k_create_key(NULL, &kb1, &k1)); + kgctx.subkey = k1; + kb2.enctype = tests[i].enctype; + kb2.length = fromhex(tests[i].key2, k2buf); + check_k5err(NULL, "create_key", krb5_k_create_key(NULL, &kb2, &k2)); + kgctx.acceptor_subkey = k2; + + /* Generate a PRF value with the subkey and an empty input, and compare + * it to the first expected output. */ + in.length = 0; + in.value = NULL; + major = gss_pseudo_random(&minor, context, GSS_C_PRF_KEY_PARTIAL, &in, + 44, &out); + check_gsserr("gss_pseudo_random", major, minor); + (void)fromhex(tests[i].out1, outbuf); + assert(out.length == 44 && memcmp(out.value, outbuf, 44) == 0); + (void)gss_release_buffer(&minor, &out); + + /* Generate a PRF value with the acceptor subkey and the 61-byte input + * string, and compare it to the second expected output. */ + in.length = strlen(inputstr); + in.value = (char *)inputstr; + major = gss_pseudo_random(&minor, context, GSS_C_PRF_KEY_FULL, &in, 44, + &out); + check_gsserr("gss_pseudo_random", major, minor); + (void)fromhex(tests[i].out2, outbuf); + assert(out.length == 44 && memcmp(out.value, outbuf, 44) == 0); + (void)gss_release_buffer(&minor, &out); + + /* Also check that generating zero bytes of output works. */ + major = gss_pseudo_random(&minor, context, GSS_C_PRF_KEY_FULL, &in, 0, + &out); + check_gsserr("gss_pseudo_random", major, minor); + assert(out.length == 0); + (void)gss_release_buffer(&minor, &out); + + krb5_k_free_key(NULL, k1); + krb5_k_free_key(NULL, k2); + } + return 0; +} |