diff options
| author | Zhanna Tsitkov <tsitkova@mit.edu> | 2009-08-03 14:19:16 +0000 |
|---|---|---|
| committer | Zhanna Tsitkov <tsitkova@mit.edu> | 2009-08-03 14:19:16 +0000 |
| commit | 3c40c7f134b4e87baa43b0cacb435b6f96245e2f (patch) | |
| tree | 2b1014db60c1d3941f17a4d00221e07cc5cece62 /src/lib/crypto/raw | |
| parent | ab7ffb919b4ee5ee5bc07f987d9163202a632e6a (diff) | |
Crypto modularity proj: Separate files under crypto directory based on their functionality. Move Kerberos specific files into krb subdir and MIT specific - into builtin subdir. Place all tests into crypto_tests subfolder.
bigredbutton: whitespace
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22477 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/crypto/raw')
| -rw-r--r-- | src/lib/crypto/raw/Makefile.in | 34 | ||||
| -rw-r--r-- | src/lib/crypto/raw/deps | 34 | ||||
| -rw-r--r-- | src/lib/crypto/raw/raw.h | 49 | ||||
| -rw-r--r-- | src/lib/crypto/raw/raw_aead.c | 163 | ||||
| -rw-r--r-- | src/lib/crypto/raw/raw_decrypt.c | 38 | ||||
| -rw-r--r-- | src/lib/crypto/raw/raw_encrypt.c | 50 |
6 files changed, 0 insertions, 368 deletions
diff --git a/src/lib/crypto/raw/Makefile.in b/src/lib/crypto/raw/Makefile.in deleted file mode 100644 index 4a1d0376c..000000000 --- a/src/lib/crypto/raw/Makefile.in +++ /dev/null @@ -1,34 +0,0 @@ -thisconfigdir=../../.. -myfulldir=lib/crypto/raw -mydir=lib/crypto/raw -BUILDTOP=$(REL)..$(S)..$(S).. -LOCALINCLUDES = -I$(srcdir)/.. -DEFS= - -##DOS##BUILDTOP = ..\..\.. -##DOS##PREFIXDIR=raw -##DOS##OBJFILE=..\$(OUTPRE)raw.lst - -PROG_LIBPATH=-L$(TOPLIBD) -PROG_RPATH=$(KRB5_LIBDIR) - -RUN_SETUP = @KRB5_RUN_ENV@ KRB5_CONFIG=$(SRCTOP)/config-files/krb5.conf - -STLIBOBJS= raw_decrypt.o raw_encrypt.o raw_aead.o - -OBJS= $(OUTPRE)raw_decrypt.$(OBJEXT) $(OUTPRE)raw_encrypt.$(OBJEXT) $(OUTPRE)raw_aead.$(OBJEXT) - -SRCS= $(srcdir)/raw_decrypt.c $(srcdir)/raw_encrypt.c $(srcdir)/raw_aead.c - -##DOS##LIBOBJS = $(OBJS) - -all-unix:: all-libobjs - -includes:: depend - -depend:: $(SRCS) - -clean-unix:: clean-libobjs - -@libobj_frag@ - diff --git a/src/lib/crypto/raw/deps b/src/lib/crypto/raw/deps deleted file mode 100644 index f80c49b48..000000000 --- a/src/lib/crypto/raw/deps +++ /dev/null @@ -1,34 +0,0 @@ -# -# Generated makefile dependencies follow. -# -raw_decrypt.so raw_decrypt.po $(OUTPRE)raw_decrypt.$(OBJEXT): \ - $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \ - $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \ - $(COM_ERR_DEPS) $(SRCTOP)/include/k5-buf.h $(SRCTOP)/include/k5-err.h \ - $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.h \ - $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \ - $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \ - $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \ - $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \ - $(SRCTOP)/include/socket-utils.h raw.h raw_decrypt.c -raw_encrypt.so raw_encrypt.po $(OUTPRE)raw_encrypt.$(OBJEXT): \ - $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \ - $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \ - $(COM_ERR_DEPS) $(SRCTOP)/include/k5-buf.h $(SRCTOP)/include/k5-err.h \ - $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.h \ - $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \ - $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \ - $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \ - $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \ - $(SRCTOP)/include/socket-utils.h raw.h raw_encrypt.c -raw_aead.so raw_aead.po $(OUTPRE)raw_aead.$(OBJEXT): \ - $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \ - $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \ - $(COM_ERR_DEPS) $(SRCTOP)/include/k5-buf.h $(SRCTOP)/include/k5-err.h \ - $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.h \ - $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \ - $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \ - $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \ - $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \ - $(SRCTOP)/include/socket-utils.h $(srcdir)/../aead.h \ - $(srcdir)/../cksumtypes.h raw.h raw_aead.c diff --git a/src/lib/crypto/raw/raw.h b/src/lib/crypto/raw/raw.h deleted file mode 100644 index f4b7d5f0b..000000000 --- a/src/lib/crypto/raw/raw.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 1998 by the FundsXpress, INC. - * - * 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 FundsXpress. not be used in advertising or publicity pertaining - * to distribution of the software without specific, written prior - * permission. FundsXpress makes no representations about the suitability of - * this software for any purpose. It is provided "as is" without express - * or implied warranty. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include "k5-int.h" - -void krb5_raw_encrypt_length -(const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - size_t input, size_t *length); - -krb5_error_code krb5_raw_encrypt -(const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - const krb5_keyblock *key, krb5_keyusage usage, - const krb5_data *ivec, const krb5_data *input, - krb5_data *output); - -krb5_error_code krb5_raw_decrypt -(const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - const krb5_keyblock *key, krb5_keyusage usage, - const krb5_data *ivec, const krb5_data *input, - krb5_data *arg_output); - -extern const struct krb5_aead_provider krb5int_aead_raw; - diff --git a/src/lib/crypto/raw/raw_aead.c b/src/lib/crypto/raw/raw_aead.c deleted file mode 100644 index f52fe000d..000000000 --- a/src/lib/crypto/raw/raw_aead.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * lib/crypto/raw/raw_aead.c - * - * Copyright 2008 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 "raw.h" -#include "aead.h" - -/* AEAD */ - -static krb5_error_code -krb5int_raw_crypto_length(const struct krb5_aead_provider *aead, - const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - krb5_cryptotype type, - unsigned int *length) -{ - switch (type) { - case KRB5_CRYPTO_TYPE_PADDING: - *length = enc->block_size; - break; - default: - *length = 0; - break; - } - - return 0; -} - -static krb5_error_code -krb5int_raw_encrypt_iov(const struct krb5_aead_provider *aead, - const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - const krb5_keyblock *key, - krb5_keyusage usage, - const krb5_data *ivec, - krb5_crypto_iov *data, - size_t num_data) -{ - krb5_error_code ret; - krb5_crypto_iov *padding; - size_t i; - unsigned int blocksize = 0; - unsigned int plainlen = 0; - unsigned int padsize = 0; - - ret = aead->crypto_length(aead, enc, hash, KRB5_CRYPTO_TYPE_PADDING, &blocksize); - if (ret != 0) - return ret; - - for (i = 0; i < num_data; i++) { - krb5_crypto_iov *iov = &data[i]; - - if (iov->flags == KRB5_CRYPTO_TYPE_DATA) - plainlen += iov->data.length; - } - - if (blocksize != 0) { - /* Check that the input data is correctly padded */ - if (plainlen % blocksize) - padsize = blocksize - (plainlen % blocksize); - } - - padding = krb5int_c_locate_iov(data, num_data, KRB5_CRYPTO_TYPE_PADDING); - if (padsize && (padding == NULL || padding->data.length < padsize)) - return KRB5_BAD_MSIZE; - - if (padding != NULL) { - memset(padding->data.data, 0, padsize); - padding->data.length = padsize; - } - - assert(enc->encrypt_iov != NULL); - - ret = enc->encrypt_iov(key, ivec, data, num_data); /* will update ivec */ - - return ret; -} - -static krb5_error_code -krb5int_raw_decrypt_iov(const struct krb5_aead_provider *aead, - const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - const krb5_keyblock *key, - krb5_keyusage usage, - const krb5_data *ivec, - krb5_crypto_iov *data, - size_t num_data) -{ - krb5_error_code ret; - size_t i; - unsigned int blocksize = 0; /* careful, this is enc block size not confounder len */ - unsigned int cipherlen = 0; - - if (krb5int_c_locate_iov(data, num_data, KRB5_CRYPTO_TYPE_STREAM) != NULL) { - return krb5int_c_iov_decrypt_stream(aead, enc, hash, key, - usage, ivec, data, num_data); - } - - - /* E(Confounder | Plaintext | Pad) | Checksum */ - - ret = aead->crypto_length(aead, enc, hash, KRB5_CRYPTO_TYPE_PADDING, &blocksize); - if (ret != 0) - return ret; - - for (i = 0; i < num_data; i++) { - const krb5_crypto_iov *iov = &data[i]; - - if (ENCRYPT_DATA_IOV(iov)) - cipherlen += iov->data.length; - } - - if (blocksize == 0) { - /* Check for correct input length in CTS mode */ - if (enc->block_size != 0 && cipherlen < enc->block_size) - return KRB5_BAD_MSIZE; - } else { - /* Check that the input data is correctly padded */ - if ((cipherlen % blocksize) != 0) - return KRB5_BAD_MSIZE; - } - - /* Validate header and trailer lengths */ - - /* derive the keys */ - - /* decrypt the plaintext (header | data | padding) */ - assert(enc->decrypt_iov != NULL); - - ret = enc->decrypt_iov(key, ivec, data, num_data); /* will update ivec */ - - return ret; -} - -const struct krb5_aead_provider krb5int_aead_raw = { - krb5int_raw_crypto_length, - krb5int_raw_encrypt_iov, - krb5int_raw_decrypt_iov -}; diff --git a/src/lib/crypto/raw/raw_decrypt.c b/src/lib/crypto/raw/raw_decrypt.c deleted file mode 100644 index 767da1f9f..000000000 --- a/src/lib/crypto/raw/raw_decrypt.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 1998 by the FundsXpress, INC. - * - * 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 FundsXpress. not be used in advertising or publicity pertaining - * to distribution of the software without specific, written prior - * permission. FundsXpress makes no representations about the suitability of - * this software for any purpose. It is provided "as is" without express - * or implied warranty. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include "k5-int.h" -#include "raw.h" - -krb5_error_code -krb5_raw_decrypt(const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - const krb5_keyblock *key, krb5_keyusage usage, - const krb5_data *ivec, const krb5_data *input, - krb5_data *output) -{ - return((*(enc->decrypt))(key, ivec, input, output)); -} diff --git a/src/lib/crypto/raw/raw_encrypt.c b/src/lib/crypto/raw/raw_encrypt.c deleted file mode 100644 index 68b819c01..000000000 --- a/src/lib/crypto/raw/raw_encrypt.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 1998 by the FundsXpress, INC. - * - * 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 FundsXpress. not be used in advertising or publicity pertaining - * to distribution of the software without specific, written prior - * permission. FundsXpress makes no representations about the suitability of - * this software for any purpose. It is provided "as is" without express - * or implied warranty. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include "k5-int.h" -#include "raw.h" - -void -krb5_raw_encrypt_length(const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - size_t inputlen, size_t *length) -{ - size_t blocksize; - - blocksize = enc->block_size; - - *length = krb5_roundup(inputlen, blocksize); -} - -krb5_error_code -krb5_raw_encrypt(const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - const krb5_keyblock *key, krb5_keyusage usage, - const krb5_data *ivec, const krb5_data *input, - krb5_data *output) -{ - return((*(enc->encrypt))(key, ivec, input, output)); -} |
