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Pauli b4b42d441d Make rand_pool buffers more dynamic in their sizing. 
The rand pool support allocates maximal sized buffers -- this is typically
12288 bytes in size.  These pools are allocated in secure memory which is a
scarse resource.  They are also allocated per DRBG of which there are up to two
per thread.

This change allocates 64 byte pools and grows them dynamically if required.
64 is chosen to be sufficiently large so that pools do not normally need to
grow.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/9428)

(cherry picked from commit a6a66e4511)
2019-07-23 23:30:12 +10:00
..
aes Update copyright year 2019-05-28 14:49:38 +02:00
aria Fix potential null problem. 2017-09-01 09:30:18 +10:00
asn1 Fix ASN1_TYPE_get/set with type=V_ASN1_BOOLEAN 2019-07-02 16:24:19 +02:00
async arch/async_posix.h: improve portability. 2018-10-19 10:31:04 +02:00
bf Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
bio Remove HEADER_BSS_FILE_C module include guard 2019-07-24 17:08:38 +02:00
blake2 Update copyright year 2019-05-28 14:49:38 +02:00
bn Avoid double clearing some BIGNUMs 2019-07-23 16:55:40 +10:00
buffer Update copyright year 2018-04-03 13:57:12 +01:00
camellia Update copyright year 2018-09-11 13:45:17 +01:00
cast Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
chacha deps: add s390 asm rules for OpenSSL-1.1.1 2019-03-01 08:41:26 +01:00
cmac Update copyright year 2018-04-17 15:18:40 +02:00
cms Remove OPENSSL_X509V3_H include detector from openssl/cms.h 2019-07-24 17:08:38 +02:00
comp Fix last(?) batch of malloc-NULL places 2018-04-26 14:02:24 -04:00
conf crypto/conf: openssl_config_int() returns unitialized value 2019-05-29 10:47:40 +10:00
ct Use secure_getenv(3) when available. 2018-09-24 11:22:22 +10:00
des Update copyright year 2019-02-26 14:05:09 +00:00
dh Change DH parameters to generate the order q subgroup instead of 2q 2019-07-24 14:59:52 +02:00
dsa The SHA256 is not a mandatory digest for DSA. 2019-05-28 17:22:14 +02:00
dso Cygwin: enable the use of Dl_info and dladdr() 2019-07-21 11:08:56 +02:00
ec Fix various mistakes in ec_GFp_nistp_recode_scalar_bits comment. 2019-05-31 18:26:19 -04:00
engine Fix CHECK_BSD_STYLE_MACROS for OpenBSD and cryptodev-linux 2019-05-31 12:52:10 +02:00
err Make rand_pool buffers more dynamic in their sizing. 2019-07-23 23:30:12 +10:00
evp Ensure that rc5 doesn't try to use a key longer than 2040 bits 2019-07-01 10:23:54 +01:00
hmac Update copyright year 2019-05-28 14:49:38 +02:00
idea Remove parentheses of return. 2017-10-18 16:05:06 +01:00
include/internal Allocate DRBG additional data pool from non-secure memory 2019-07-23 23:14:14 +10:00
kdf Reset the HKDF state between operations 2018-10-29 14:11:40 +00:00
lhash Update copyright year 2018-09-11 13:45:17 +01:00
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 Update copyright year 2019-05-28 14:49:38 +02:00
objects Fix GOST OID 2019-05-24 12:36:06 +03:00
ocsp Update copyright year 2019-05-28 14:49:38 +02:00
pem Update copyright year 2019-05-28 14:49:38 +02:00
perlasm Update copyright year 2019-02-26 14:05:09 +00:00
pkcs7 Update copyright year 2018-09-11 13:45:17 +01:00
pkcs12 Use secure_getenv(3) when available. 2018-09-24 11:22:22 +10:00
poly1305 deps: add s390 asm rules for OpenSSL-1.1.1 2019-03-01 08:41:26 +01:00
rand Make rand_pool buffers more dynamic in their sizing. 2019-07-23 23:30:12 +10:00
rc2 Remove email addresses from source code. 2017-10-13 10:06:59 -04:00
rc4 deps: add s390 asm rules for OpenSSL-1.1.1 2019-03-01 08:41:26 +01:00
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 2019-05-28 14:49:38 +02:00
seed Update copyright year 2018-09-11 13:45:17 +01:00
sha Fix build error for aarch64 big endian. 2019-07-08 10:54:46 +02:00
siphash Fix SipHash init order. 2018-11-12 07:16:58 +01:00
sm2 EVP module documentation pass 2018-10-17 13:31:59 +03:00
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 Update copyright year 2019-02-26 14:05:09 +00:00
stack Revert "stack/stack.c: omit redundant NULL checks." 2018-08-09 14:37:10 +01:00
store Fix Typos 2019-07-01 02:02:06 +08:00
ts Check conversion return in ASN1_INTEGER_print_bio. 2018-07-31 11:37:05 +10:00
txt_db Update copyright year 2018-04-03 13:57:12 +01:00
ui Fix Typos 2019-07-01 02:02:06 +08:00
whrlpool Harmonize the make variables across all known platforms families 2018-02-14 17:13:53 +01:00
x509 Cleanup use of X509 STORE locks 2019-07-18 15:19:46 +10:00
x509v3 Replace BIO_printf with ASN1_STRING_print in GENERAL_NAME_print 2019-06-07 09:09:48 +02:00
alphacpuid.pl
arm64cpuid.pl {arm64|x86_64}cpuid.pl: add special 16-byte case to OPENSSL_memcmp. 2018-06-03 21:15:18 +02:00
arm_arch.h Fix building linux-armv4 with --strict-warnings 2018-04-20 15:49:33 +02:00
armcap.c Update copyright year 2019-02-26 14:05:09 +00:00
armv4cpuid.pl Update copyright year 2018-05-01 13:34:30 +01:00
build.info Use secure_getenv(3) when available. 2018-09-24 11:22:22 +10:00
c64xpluscpuid.pl Many spelling fixes/typo's corrected. 2017-11-11 19:03:10 -05:00
cpt_err.c Fix last(?) batch of malloc-NULL places 2018-04-26 14:02:24 -04:00
cryptlib.c Update copyright year 2019-02-26 14:05:09 +00:00
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 Update copyright year 2018-09-11 13:45:17 +01:00
ebcdic.c Remove email addresses from source code. 2017-10-13 10:06:59 -04:00
ex_data.c Ensure the thread keys are always allocated in the same order 2018-04-20 15:45:06 +02:00
getenv.c Use secure_getenv(3) when available. 2018-09-24 11:22:22 +10:00
ia64cpuid.S Fix typo in files in crypto folder 2017-08-05 20:42:06 +02:00
init.c Rework DSO API conditions and configuration option 2019-04-10 07:50:17 +02:00
LPdir_nyi.c
LPdir_unix.c typo-fixes: miscellaneous typo fixes 2018-09-21 23:59:02 +02:00
LPdir_vms.c
LPdir_win.c
LPdir_win32.c
LPdir_wince.c
mem.c crypto/mem.c: switch to tsan_assist.h in CRYPTO_MDEBUG. 2018-08-07 09:08:50 +02:00
mem_clr.c
mem_dbg.c Update copyright year 2018-02-13 13:59:25 +00:00
mem_sec.c test/secmemtest: test secure memory only if it is implemented 2018-10-05 12:23:34 +02:00
mips_arch.h Update copyright year 2019-05-28 14:49:38 +02:00
o_dir.c Move e_os.h to be the very first include. 2017-08-30 07:20:44 +10:00
o_fips.c
o_fopen.c Add missing include file. 2018-09-17 12:54:20 +10:00
o_init.c Use "" not <> on e_os.h include 2017-08-22 11:07:56 -04:00
o_str.c Fix error handling at openssl_strerror_r 2019-06-18 13:58:52 +02:00
o_time.c Update copyright year 2018-04-03 13:57:12 +01:00
pariscid.pl PA-RISC assembly pack: make it work with GNU assembler for HP-UX. 2018-06-25 16:45:48 +02:00
ppc_arch.h Update copyright year 2019-02-26 14:05:09 +00:00
ppccap.c crypto/ppccap.c: Fix which hwcap value used to check for HWCAP_ARCH_3_00 2019-05-09 14:20:44 +10:00
ppccpuid.pl Update copyright year 2019-02-26 14:05:09 +00:00
s390x_arch.h s390x assembly pack: add KIMD/KLMD code path for sha3/shake 2018-08-06 12:04:52 +02:00
s390xcap.c s390x assembly pack: fix restoring of SIGILL action 2019-07-17 20:15:38 +02:00
s390xcpuid.pl s390x assembly pack: add KIMD/KLMD code path for sha3/shake 2018-08-06 12:04:52 +02:00
sparc_arch.h
sparccpuid.S
sparcv9cap.c Create a prototype for OPENSSL_rdtsc 2017-11-25 14:30:11 +01:00
threads_none.c crypto/threads_*: remove CRYPTO_atomic_{read|write}. 2018-08-17 12:40:39 +02:00
threads_pthread.c crypto/threads_*: remove CRYPTO_atomic_{read|write}. 2018-08-17 12:40:39 +02:00
threads_win.c Update copyright year 2019-05-28 14:49:38 +02:00
uid.c Swap #if blocks in uid.c so target platform gets checked before host 2019-06-18 12:53:27 +10:00
vms_rms.h
x86_64cpuid.pl {arm64|x86_64}cpuid.pl: add special 16-byte case to OPENSSL_memcmp. 2018-06-03 21:15:18 +02:00
x86cpuid.pl Fix issues in ia32 RDRAND asm leading to reduced entropy 2018-03-08 10:27:49 -05:00