openssl/crypto
Matt Caswell bcc6371443 Fix a text canonicalisation bug in CMS
Where a CMS detached signature is used with text content the text goes
through a canonicalisation process first prior to signing or verifying a
signature. This process strips trailing space at the end of lines, converts
line terminators to CRLF and removes additional trailing line terminators
at the end of a file. A bug in the canonicalisation process meant that
some characters, such as form-feed, were incorrectly treated as whitespace
and removed. This is contrary to the specification (RFC5485). This fix
could mean that detached text data signed with an earlier version of
OpenSSL 1.1.0 may fail to verify using the fixed version, or text data
signed with a fixed OpenSSL may fail to verify with an earlier version of
OpenSSL 1.1.0. A workaround is to only verify the canonicalised text data
and use the "-binary" flag (for the "cms" command line application) or set
the SMIME_BINARY/PKCS7_BINARY/CMS_BINARY flags (if using CMS_verify()).

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5790)
2018-04-03 15:52:31 +01:00
..
aes Update copyright year 2018-03-20 13:08:46 +00:00
aria Fix potential null problem. 2017-09-01 09:30:18 +10:00
asn1 Fix a text canonicalisation bug in CMS 2018-04-03 15:52:31 +01:00
async Copyright update of more files that have changed this year 2018-01-19 13:34:03 +01:00
bf Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
bio Update copyright year 2018-04-03 13:57:12 +01:00
blake2 Remove parentheses of return. 2017-10-18 16:05:06 +01:00
bn Update copyright year 2018-04-03 13:57:12 +01:00
buffer Update copyright year 2018-04-03 13:57:12 +01:00
camellia Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
cast Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
chacha Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
cmac Don't use deprecated EVP_CIPHER_CTX_cleanup() internally 2017-03-01 11:42:50 +01:00
cms Check for malloc failure 2017-11-27 14:47:42 -05:00
comp Update copyright year 2018-04-03 13:57:12 +01:00
conf Remove some code 2018-03-28 16:11:30 +01:00
ct Null pointer used. 2017-09-18 06:52:13 +10:00
des Update copyright year 2018-04-03 13:57:12 +01:00
dh Update copyright year 2018-04-03 13:57:12 +01:00
dsa Update copyright year 2018-04-03 13:57:12 +01:00
dso Add dladdr() for AIX 2018-03-20 21:33:50 -04:00
ec Update copyright year 2018-04-03 13:57:12 +01:00
engine Update copyright year 2018-03-20 13:08:46 +00:00
err EVP,KDF: Add more error code along some return 0 in ... 2018-03-29 22:46:10 +02:00
evp Update copyright year 2018-04-03 13:57:12 +01:00
hmac Update copyright year 2018-03-20 13:08:46 +00:00
idea Remove parentheses of return. 2017-10-18 16:05:06 +01:00
include/internal Update copyright year 2018-04-03 13:57:12 +01:00
kdf Update copyright year 2018-04-03 13:57:12 +01:00
lhash Remove unused num.pl,segregnam scripts 2018-02-22 15:36:27 -05:00
md2 Remove parentheses of return. 2017-10-18 16:05:06 +01:00
md4 Remove parentheses of return. 2017-10-18 16:05:06 +01:00
md5 Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
mdc2 Remove parentheses of return. 2017-10-18 16:05:06 +01:00
modes Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
objects Update copyright year 2018-03-20 13:08:46 +00:00
ocsp Update copyright year 2018-02-13 13:59:25 +00:00
pem Remove some code 2018-03-30 12:53:46 -04:00
perlasm Copyright update of more files that have changed this year 2018-01-19 13:34:03 +01:00
pkcs7 Update copyright year 2018-03-20 13:08:46 +00:00
pkcs12 Add checks for alloc failing. 2017-09-06 09:52:16 -04:00
poly1305 Update copyright year 2018-03-20 13:08:46 +00:00
rand Update copyright year 2018-04-03 13:57:12 +01:00
rc2 Remove email addresses from source code. 2017-10-13 10:06:59 -04:00
rc4 Update copyright year 2018-03-20 13:08:46 +00:00
rc5 Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
ripemd Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
rsa Update copyright year 2018-04-03 13:57:12 +01:00
seed Use _WIN32 over WIN32 for preprocessor conditional 2017-02-16 08:59:47 -05:00
sha Update copyright year 2018-03-20 13:08:46 +00:00
siphash Update copyright year 2018-03-20 13:08:46 +00:00
sm2 Update copyright year 2018-03-20 13:08:46 +00:00
sm3 SM3: restructure to EVP internal and update doc to right location 2017-11-06 07:21:15 +08:00
sm4 SM4: Add SM4 block cipher to EVP 2017-10-31 15:19:14 +10:00
srp Use the private RNG for data that is not public 2018-04-02 22:22:43 +02:00
stack Add sk_TYPE_new_reserve() function 2017-10-26 09:35:36 +10:00
store store/loader_file.c: rename variables causing conflicts with Android NDK. 2018-03-13 19:31:44 +01:00
ts o_time.c: use gmtime_s with MSVC 2018-03-27 20:12:34 +02:00
txt_db Update copyright year 2018-04-03 13:57:12 +01:00
ui Removre comment with user's name 2017-11-08 10:37:52 -05:00
whrlpool Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
x509 Update copyright year 2018-04-03 13:57:12 +01:00
x509v3 Update copyright year 2018-02-27 13:59:42 +00:00
alphacpuid.pl Add assembly CRYPTO_memcmp. 2016-05-19 22:33:00 +02:00
arm64cpuid.pl Update copyright year 2018-02-13 13:59:25 +00:00
arm_arch.h Update copyright year 2018-02-13 13:59:25 +00:00
armcap.c crypto/armcap.c: mask SHA512 hardware detection on iOS. 2018-03-06 23:18:24 +01:00
armv4cpuid.pl ARMv4 assembly pack: harmonize Thumb-ification of iOS build. 2017-02-15 23:16:01 +01:00
build.info Remove import/use of File::Spec::Function 2018-04-01 22:41:04 +02:00
c64xpluscpuid.pl Many spelling fixes/typo's corrected. 2017-11-11 19:03:10 -05:00
cpt_err.c make error tables const and separate header file 2017-06-07 15:12:03 -04:00
cryptlib.c Make OPENSSL_rdtsc universally available. 2018-02-07 10:08:15 +10:00
ctype.c Check for EOF in ASCII conversions. 2017-08-25 06:42:17 +10:00
cversion.c Fix SOURCE_DATE_EPOCH bug; use UTC 2017-11-27 14:34:14 -05:00
dllmain.c Remove parentheses of return. 2017-10-18 16:05:06 +01:00
ebcdic.c Remove email addresses from source code. 2017-10-13 10:06:59 -04:00
ex_data.c Update copyright year 2018-02-13 13:59:25 +00:00
ia64cpuid.S Fix typo in files in crypto folder 2017-08-05 20:42:06 +02:00
init.c Include "internal/dso_conf.h" where needed and appropriate 2018-03-23 01:05:23 +01:00
LPdir_nyi.c Fix typo (note by oneton@users.github) 2017-06-20 08:15:00 -04:00
LPdir_unix.c Adjust LPdir_unix.c on VMS for OpenSSL expectations 2018-03-12 23:01:02 +01:00
LPdir_vms.c Fix typo (note by oneton@users.github) 2017-06-20 08:15:00 -04:00
LPdir_win.c Fix typo (note by oneton@users.github) 2017-06-20 08:15:00 -04:00
LPdir_win32.c Fix typo (note by oneton@users.github) 2017-06-20 08:15:00 -04:00
LPdir_wince.c Fix typo (note by oneton@users.github) 2017-06-20 08:15:00 -04:00
mem.c Avoid unconditional store in CRYPTO_malloc. 2018-03-06 13:21:49 -05:00
mem_clr.c Fix some style issues... 2016-08-02 09:59:23 +02:00
mem_dbg.c Update copyright year 2018-02-13 13:59:25 +00:00
mem_sec.c mem_sec.c: portability fixup. 2018-03-12 11:03:17 +01:00
mips_arch.h Remove trailing whitespace from some files. 2016-10-10 23:36:21 +01:00
o_dir.c Move e_os.h to be the very first include. 2017-08-30 07:20:44 +10:00
o_fips.c Clean up references to FIPS 2017-02-28 15:26:25 +01:00
o_fopen.c Update copyright year 2018-04-03 13:57:12 +01:00
o_init.c Use "" not <> on e_os.h include 2017-08-22 11:07:56 -04:00
o_str.c Revert "GH614: Use memcpy()/strdup() when possible" 2017-09-14 10:26:54 +10:00
o_time.c Update copyright year 2018-04-03 13:57:12 +01:00
pariscid.pl Update copyright year 2018-04-03 13:57:12 +01:00
ppc_arch.h GH919: Fix wrappers for two headers 2016-05-24 11:04:38 -04:00
ppccap.c crypto/ppccap.c: SIGILL-free processor capabilities detection on MacOS X. 2017-04-02 20:45:59 +02:00
ppccpuid.pl Add assembly CRYPTO_memcmp. 2016-05-19 22:33:00 +02:00
s390x_arch.h s390x assembly pack: add KMF code path for aes-cfb/cfb8 2018-03-28 23:31:01 +02:00
s390xcap.c s390x assembly pack: extend s390x capability vector. 2017-10-30 14:31:32 +01:00
s390xcpuid.pl s390x assembly pack: add KMF code path for aes-cfb/cfb8 2018-03-28 23:31:01 +02:00
sparc_arch.h Copyright consolidation 09/10 2016-05-17 14:53:16 -04:00
sparccpuid.S Clean up references to FIPS 2017-02-28 15:26:25 +01:00
sparcv9cap.c Create a prototype for OPENSSL_rdtsc 2017-11-25 14:30:11 +01:00
threads_none.c Add atomic write call 2017-10-10 08:45:53 +10:00
threads_pthread.c Return a value from atomic read on Windows. 2017-10-11 09:47:54 +10:00
threads_win.c Return a value from atomic read on Windows. 2017-10-11 09:47:54 +10:00
uid.c Cleaning UEFI Build with additional OPENSSL_SYS_UEFI flags 2017-03-29 07:35:59 +02:00
vms_rms.h Copyright consolidation 09/10 2016-05-17 14:53:16 -04:00
x86_64cpuid.pl Fix issues in ia32 RDRAND asm leading to reduced entropy 2018-03-08 10:27:49 -05:00
x86cpuid.pl Fix issues in ia32 RDRAND asm leading to reduced entropy 2018-03-08 10:27:49 -05:00