This leaves behind files with names ending with '.iso-8859-1'. These
should be safe to remove. If something went wrong when re-encoding,
there will be some files with names ending with '.utf8' left behind.
Reviewed-by: Rich Salz <rsalz@openssl.org>
28 files changed:
*) Remove SSL_OP_TLS_BLOCK_PADDING_BUG. This is SSLeay legacy, we're
not aware of clients that still exhibit this bug, and the workaround
hasn't been working properly for a while.
*) Remove SSL_OP_TLS_BLOCK_PADDING_BUG. This is SSLeay legacy, we're
not aware of clients that still exhibit this bug, and the workaround
hasn't been working properly for a while.
*) The return type of BIO_number_read() and BIO_number_written() as well as
the corresponding num_read and num_write members in the BIO structure has
*) The return type of BIO_number_read() and BIO_number_written() as well as
the corresponding num_read and num_write members in the BIO structure has
This parameter will be set to 1 or 0 depending on the ciphersuite selected
by the SSL/TLS server library, indicating whether it can provide forward
security.
This parameter will be set to 1 or 0 depending on the ciphersuite selected
by the SSL/TLS server library, indicating whether it can provide forward
security.
- [Emilia Käsper <emilia.kasper@esat.kuleuven.be> (Google)]
+ [Emilia Käsper <emilia.kasper@esat.kuleuven.be> (Google)]
*) New -verify_name option in command line utilities to set verification
parameters by name.
*) New -verify_name option in command line utilities to set verification
parameters by name.
callbacks.
This issue was reported to OpenSSL by Robert Swiecki (Google), and
callbacks.
This issue was reported to OpenSSL by Robert Swiecki (Google), and
- independently by Hanno Böck.
+ independently by Hanno Böck.
*) PKCS7 crash with missing EnvelopedContent
*) PKCS7 crash with missing EnvelopedContent
This issue was reported to OpenSSL by Michal Zalewski (Google).
(CVE-2015-1790)
This issue was reported to OpenSSL by Michal Zalewski (Google).
(CVE-2015-1790)
*) CMS verify infinite loop with unknown hash function
*) CMS verify infinite loop with unknown hash function
This issue was reported to OpenSSL by Michal Zalewski (Google).
(CVE-2015-0289)
This issue was reported to OpenSSL by Michal Zalewski (Google).
(CVE-2015-0289)
*) DoS via reachable assert in SSLv2 servers fix
*) DoS via reachable assert in SSLv2 servers fix
servers that both support SSLv2 and enable export cipher suites by sending
a specially crafted SSLv2 CLIENT-MASTER-KEY message.
servers that both support SSLv2 and enable export cipher suites by sending
a specially crafted SSLv2 CLIENT-MASTER-KEY message.
- This issue was discovered by Sean Burford (Google) and Emilia Käsper
+ This issue was discovered by Sean Burford (Google) and Emilia Käsper
(OpenSSL development team).
(CVE-2015-0293)
(OpenSSL development team).
(CVE-2015-0293)
*) Empty CKE with client auth and DHE fix
*) Empty CKE with client auth and DHE fix
version does not match the session's version. Resuming with a different
version, while not strictly forbidden by the RFC, is of questionable
sanity and breaks all known clients.
version does not match the session's version. Resuming with a different
version, while not strictly forbidden by the RFC, is of questionable
sanity and breaks all known clients.
- [David Benjamin, Emilia Käsper]
+ [David Benjamin, Emilia Käsper]
*) Tighten handling of the ChangeCipherSpec (CCS) message: reject
early CCS messages during renegotiation. (Note that because
renegotiation is encrypted, this early CCS was not exploitable.)
*) Tighten handling of the ChangeCipherSpec (CCS) message: reject
early CCS messages during renegotiation. (Note that because
renegotiation is encrypted, this early CCS was not exploitable.)
*) Tighten client-side session ticket handling during renegotiation:
ensure that the client only accepts a session ticket if the server sends
*) Tighten client-side session ticket handling during renegotiation:
ensure that the client only accepts a session ticket if the server sends
Similarly, ensure that the client requires a session ticket if one
was advertised in the ServerHello. Previously, a TLS client would
ignore a missing NewSessionTicket message.
Similarly, ensure that the client requires a session ticket if one
was advertised in the ServerHello. Previously, a TLS client would
ignore a missing NewSessionTicket message.
Changes between 1.0.1i and 1.0.1j [15 Oct 2014]
Changes between 1.0.1i and 1.0.1j [15 Oct 2014]
with a null pointer dereference (read) by specifying an anonymous (EC)DH
ciphersuite and sending carefully crafted handshake messages.
with a null pointer dereference (read) by specifying an anonymous (EC)DH
ciphersuite and sending carefully crafted handshake messages.
- Thanks to Felix Gröbert (Google) for discovering and researching this
+ Thanks to Felix Gröbert (Google) for discovering and researching this
*) By sending carefully crafted DTLS packets an attacker could cause openssl
to leak memory. This can be exploited through a Denial of Service attack.
*) By sending carefully crafted DTLS packets an attacker could cause openssl
to leak memory. This can be exploited through a Denial of Service attack.
properly negotiated with the client. This can be exploited through a
Denial of Service attack.
properly negotiated with the client. This can be exploited through a
Denial of Service attack.
- Thanks to Joonas Kuorilehto and Riku Hietamäki (Codenomicon) for
+ Thanks to Joonas Kuorilehto and Riku Hietamäki (Codenomicon) for
discovering and researching this issue.
(CVE-2014-5139)
[Steve Henson]
discovering and researching this issue.
(CVE-2014-5139)
[Steve Henson]
Thanks to Ivan Fratric (Google) for discovering this issue.
(CVE-2014-3508)
Thanks to Ivan Fratric (Google) for discovering this issue.
(CVE-2014-3508)
- [Emilia Käsper, and Steve Henson]
+ [Emilia Käsper, and Steve Henson]
*) Fix ec_GFp_simple_points_make_affine (thus, EC_POINTs_mul etc.)
for corner cases. (Certain input points at infinity could lead to
*) Fix ec_GFp_simple_points_make_affine (thus, EC_POINTs_mul etc.)
for corner cases. (Certain input points at infinity could lead to
client or server. This is potentially exploitable to run arbitrary
code on a vulnerable client or server.
client or server. This is potentially exploitable to run arbitrary
code on a vulnerable client or server.
- Thanks to Jüri Aedla for reporting this issue. (CVE-2014-0195)
- [Jüri Aedla, Steve Henson]
+ Thanks to Jüri Aedla for reporting this issue. (CVE-2014-0195)
+ [Jüri Aedla, Steve Henson]
*) Fix bug in TLS code where clients enable anonymous ECDH ciphersuites
are subject to a denial of service attack.
*) Fix bug in TLS code where clients enable anonymous ECDH ciphersuites
are subject to a denial of service attack.
- Thanks to Felix Gröbert and Ivan Fratric at Google for discovering
+ Thanks to Felix Gröbert and Ivan Fratric at Google for discovering
this issue. (CVE-2014-3470)
this issue. (CVE-2014-3470)
- [Felix Gröbert, Ivan Fratric, Steve Henson]
+ [Felix Gröbert, Ivan Fratric, Steve Henson]
*) Harmonize version and its documentation. -f flag is used to display
compilation flags.
*) Harmonize version and its documentation. -f flag is used to display
compilation flags.
Thanks go to Nadhem Alfardan and Kenny Paterson of the Information
Security Group at Royal Holloway, University of London
(www.isg.rhul.ac.uk) for discovering this flaw and Adam Langley and
Thanks go to Nadhem Alfardan and Kenny Paterson of the Information
Security Group at Royal Holloway, University of London
(www.isg.rhul.ac.uk) for discovering this flaw and Adam Langley and
- Emilia Käsper for the initial patch.
+ Emilia Käsper for the initial patch.
- [Emilia Käsper, Adam Langley, Ben Laurie, Andy Polyakov, Steve Henson]
+ [Emilia Käsper, Adam Langley, Ben Laurie, Andy Polyakov, Steve Henson]
*) Fix flaw in AESNI handling of TLS 1.2 and 1.1 records for CBC mode
ciphersuites which can be exploited in a denial of service attack.
*) Fix flaw in AESNI handling of TLS 1.2 and 1.1 records for CBC mode
ciphersuites which can be exploited in a denial of service attack.
EC_GROUP_new_by_curve_name() will automatically use these (while
EC_GROUP_new_curve_GFp() currently prefers the more flexible
implementations).
EC_GROUP_new_by_curve_name() will automatically use these (while
EC_GROUP_new_curve_GFp() currently prefers the more flexible
implementations).
- [Emilia Käsper, Adam Langley, Bodo Moeller (Google)]
+ [Emilia Käsper, Adam Langley, Bodo Moeller (Google)]
*) Use type ossl_ssize_t instad of ssize_t which isn't available on
all platforms. Move ssize_t definition from e_os.h to the public
*) Use type ossl_ssize_t instad of ssize_t which isn't available on
all platforms. Move ssize_t definition from e_os.h to the public
[Adam Langley (Google)]
*) Fix spurious failures in ecdsatest.c.
[Adam Langley (Google)]
*) Fix spurious failures in ecdsatest.c.
- [Emilia Käsper (Google)]
+ [Emilia Käsper (Google)]
*) Fix the BIO_f_buffer() implementation (which was mixing different
interpretations of the '..._len' fields).
*) Fix the BIO_f_buffer() implementation (which was mixing different
interpretations of the '..._len' fields).
lock to call BN_BLINDING_invert_ex, and avoids one use of
BN_BLINDING_update for each BN_BLINDING structure (previously,
the last update always remained unused).
lock to call BN_BLINDING_invert_ex, and avoids one use of
BN_BLINDING_update for each BN_BLINDING structure (previously,
the last update always remained unused).
- [Emilia Käsper (Google)]
+ [Emilia Käsper (Google)]
*) In ssl3_clear, preserve s3->init_extra along with s3->rbuf.
[Bob Buckholz (Google)]
*) In ssl3_clear, preserve s3->init_extra along with s3->rbuf.
[Bob Buckholz (Google)]
*) Add RFC 3161 compliant time stamp request creation, response generation
and response verification functionality.
*) Add RFC 3161 compliant time stamp request creation, response generation
and response verification functionality.
- [Zoltán Glózik <zglozik@opentsa.org>, The OpenTSA Project]
+ [Zoltán Glózik <zglozik@opentsa.org>, The OpenTSA Project]
*) Add initial support for TLS extensions, specifically for the server_name
extension so far. The SSL_SESSION, SSL_CTX, and SSL data structures now
*) Add initial support for TLS extensions, specifically for the server_name
extension so far. The SSL_SESSION, SSL_CTX, and SSL data structures now
*) BN_CTX_get() should return zero-valued bignums, providing the same
initialised value as BN_new().
*) BN_CTX_get() should return zero-valued bignums, providing the same
initialised value as BN_new().
- [Geoff Thorpe, suggested by Ulf Möller]
+ [Geoff Thorpe, suggested by Ulf Möller]
*) Support for inhibitAnyPolicy certificate extension.
[Steve Henson]
*) Support for inhibitAnyPolicy certificate extension.
[Steve Henson]
some point, these tighter rules will become openssl's default to improve
maintainability, though the assert()s and other overheads will remain only
in debugging configurations. See bn.h for more details.
some point, these tighter rules will become openssl's default to improve
maintainability, though the assert()s and other overheads will remain only
in debugging configurations. See bn.h for more details.
- [Geoff Thorpe, Nils Larsch, Ulf Möller]
+ [Geoff Thorpe, Nils Larsch, Ulf Möller]
*) BN_CTX_init() has been deprecated, as BN_CTX is an opaque structure
that can only be obtained through BN_CTX_new() (which implicitly
*) BN_CTX_init() has been deprecated, as BN_CTX is an opaque structure
that can only be obtained through BN_CTX_new() (which implicitly
[Douglas Stebila (Sun Microsystems Laboratories)]
*) Add the possibility to load symbols globally with DSO.
[Douglas Stebila (Sun Microsystems Laboratories)]
*) Add the possibility to load symbols globally with DSO.
- [Götz Babin-Ebell <babin-ebell@trustcenter.de> via Richard Levitte]
+ [Götz Babin-Ebell <babin-ebell@trustcenter.de> via Richard Levitte]
*) Add the functions ERR_set_mark() and ERR_pop_to_mark() for better
control of the error stack.
*) Add the functions ERR_set_mark() and ERR_pop_to_mark() for better
control of the error stack.
[Steve Henson]
*) Undo Cygwin change.
[Steve Henson]
*) Undo Cygwin change.
*) Added support for proxy certificates according to RFC 3820.
Because they may be a security thread to unaware applications,
*) Added support for proxy certificates according to RFC 3820.
Because they may be a security thread to unaware applications,
[Stephen Henson, reported by UK NISCC]
*) Use Windows randomness collection on Cygwin.
[Stephen Henson, reported by UK NISCC]
*) Use Windows randomness collection on Cygwin.
*) Fix hang in EGD/PRNGD query when communication socket is closed
prematurely by EGD/PRNGD.
*) Fix hang in EGD/PRNGD query when communication socket is closed
prematurely by EGD/PRNGD.
- [Darren Tucker <dtucker@zip.com.au> via Lutz Jänicke, resolves #1014]
+ [Darren Tucker <dtucker@zip.com.au> via Lutz Jänicke, resolves #1014]
*) Prompt for pass phrases when appropriate for PKCS12 input format.
[Steve Henson]
*) Prompt for pass phrases when appropriate for PKCS12 input format.
[Steve Henson]
pointers passed to them whenever necessary. Otherwise it is possible
the caller may have overwritten (or deallocated) the original string
data when a later ENGINE operation tries to use the stored values.
pointers passed to them whenever necessary. Otherwise it is possible
the caller may have overwritten (or deallocated) the original string
data when a later ENGINE operation tries to use the stored values.
- [Götz Babin-Ebell <babinebell@trustcenter.de>]
+ [Götz Babin-Ebell <babinebell@trustcenter.de>]
*) Improve diagnostics in file reading and command-line digests.
[Ben Laurie aided and abetted by Solar Designer <solar@openwall.com>]
*) Improve diagnostics in file reading and command-line digests.
[Ben Laurie aided and abetted by Solar Designer <solar@openwall.com>]
[Bodo Moeller]
*) BN_sqr() bug fix.
[Bodo Moeller]
*) BN_sqr() bug fix.
- [Ulf Möller, reported by Jim Ellis <jim.ellis@cavium.com>]
+ [Ulf Möller, reported by Jim Ellis <jim.ellis@cavium.com>]
*) Rabin-Miller test analyses assume uniformly distributed witnesses,
so use BN_pseudo_rand_range() instead of using BN_pseudo_rand()
*) Rabin-Miller test analyses assume uniformly distributed witnesses,
so use BN_pseudo_rand_range() instead of using BN_pseudo_rand()
[Bodo Moeller]
*) Fix OAEP check.
[Bodo Moeller]
*) Fix OAEP check.
- [Ulf Möller, Bodo Möller]
+ [Ulf Möller, Bodo Möller]
*) The countermeasure against Bleichbacher's attack on PKCS #1 v1.5
RSA encryption was accidentally removed in s3_srvr.c in OpenSSL 0.9.5
*) The countermeasure against Bleichbacher's attack on PKCS #1 v1.5
RSA encryption was accidentally removed in s3_srvr.c in OpenSSL 0.9.5
[Bodo Moeller]
*) Use better test patterns in bntest.
[Bodo Moeller]
*) Use better test patterns in bntest.
*) rand_win.c fix for Borland C.
*) rand_win.c fix for Borland C.
*) BN_rshift bugfix for n == 0.
[Bodo Moeller]
*) BN_rshift bugfix for n == 0.
[Bodo Moeller]
*) New BIO_shutdown_wr macro, which invokes the BIO_C_SHUTDOWN_WR
BIO_ctrl (for BIO pairs).
*) New BIO_shutdown_wr macro, which invokes the BIO_C_SHUTDOWN_WR
BIO_ctrl (for BIO pairs).
*) Add DSO method for VMS.
[Richard Levitte]
*) Bug fix: Montgomery multiplication could produce results with the
wrong sign.
*) Add DSO method for VMS.
[Richard Levitte]
*) Bug fix: Montgomery multiplication could produce results with the
wrong sign.
*) Add RPM specification openssl.spec and modify it to build three
packages. The default package contains applications, application
*) Add RPM specification openssl.spec and modify it to build three
packages. The default package contains applications, application
*) Don't set the two most significant bits to one when generating a
random number < q in the DSA library.
*) Don't set the two most significant bits to one when generating a
random number < q in the DSA library.
*) New SSL API mode 'SSL_MODE_AUTO_RETRY'. This disables the default
behaviour that SSL_read may result in SSL_ERROR_WANT_READ (even if
*) New SSL API mode 'SSL_MODE_AUTO_RETRY'. This disables the default
behaviour that SSL_read may result in SSL_ERROR_WANT_READ (even if
*) Randomness polling function for Win9x, as described in:
Peter Gutmann, Software Generation of Practically Strong
Random Numbers.
*) Randomness polling function for Win9x, as described in:
Peter Gutmann, Software Generation of Practically Strong
Random Numbers.
*) Fix so PRNG is seeded in req if using an already existing
DSA key.
*) Fix so PRNG is seeded in req if using an already existing
DSA key.
[Steve Henson]
*) Eliminate non-ANSI declarations in crypto.h and stack.h.
[Steve Henson]
*) Eliminate non-ANSI declarations in crypto.h and stack.h.
*) Fix for SSL server purpose checking. Server checking was
rejecting certificates which had extended key usage present
*) Fix for SSL server purpose checking. Server checking was
rejecting certificates which had extended key usage present
[Bodo Moeller]
*) Bugfix for linux-elf makefile.one.
[Bodo Moeller]
*) Bugfix for linux-elf makefile.one.
*) RSA_get_default_method() will now cause a default
RSA_METHOD to be chosen if one doesn't exist already.
*) RSA_get_default_method() will now cause a default
RSA_METHOD to be chosen if one doesn't exist already.
[Steve Henson]
*) des_quad_cksum() byte order bug fix.
[Steve Henson]
*) des_quad_cksum() byte order bug fix.
- [Ulf Möller, using the problem description in krb4-0.9.7, where
+ [Ulf Möller, using the problem description in krb4-0.9.7, where
the solution is attributed to Derrick J Brashear <shadow@DEMENTIA.ORG>]
*) Fix so V_ASN1_APP_CHOOSE works again: however its use is strongly
the solution is attributed to Derrick J Brashear <shadow@DEMENTIA.ORG>]
*) Fix so V_ASN1_APP_CHOOSE works again: however its use is strongly
[Rolf Haberrecker <rolf@suse.de>]
*) Assembler module support for Mingw32.
[Rolf Haberrecker <rolf@suse.de>]
*) Assembler module support for Mingw32.
*) Shared library support for HPUX (in shlib/).
[Lutz Jaenicke <Lutz.Jaenicke@aet.TU-Cottbus.DE> and Anonymous]
*) Shared library support for HPUX (in shlib/).
[Lutz Jaenicke <Lutz.Jaenicke@aet.TU-Cottbus.DE> and Anonymous]
*) BN_mul bugfix: In bn_mul_part_recursion() only the a>a[n] && b>b[n]
case was implemented. This caused BN_div_recp() to fail occasionally.
*) BN_mul bugfix: In bn_mul_part_recursion() only the a>a[n] && b>b[n]
case was implemented. This caused BN_div_recp() to fail occasionally.
*) Add an optional second argument to the set_label() in the perl
assembly language builder. If this argument exists and is set
*) Add an optional second argument to the set_label() in the perl
assembly language builder. If this argument exists and is set
[Steve Henson]
*) Fix potential buffer overrun problem in BIO_printf().
[Steve Henson]
*) Fix potential buffer overrun problem in BIO_printf().
- [Ulf Möller, using public domain code by Patrick Powell; problem
+ [Ulf Möller, using public domain code by Patrick Powell; problem
pointed out by David Sacerdote <das33@cornell.edu>]
*) Support EGD <http://www.lothar.com/tech/crypto/>. New functions
RAND_egd() and RAND_status(). In the command line application,
the EGD socket can be specified like a seed file using RANDFILE
or -rand.
pointed out by David Sacerdote <das33@cornell.edu>]
*) Support EGD <http://www.lothar.com/tech/crypto/>. New functions
RAND_egd() and RAND_status(). In the command line application,
the EGD socket can be specified like a seed file using RANDFILE
or -rand.
*) Allow the string CERTIFICATE to be tolerated in PKCS#7 structures.
Some CAs (e.g. Verisign) distribute certificates in this form.
*) Allow the string CERTIFICATE to be tolerated in PKCS#7 structures.
Some CAs (e.g. Verisign) distribute certificates in this form.
#define OPENSSL_ALGORITHM_DEFINES
#include <openssl/opensslconf.h>
defines all pertinent NO_<algo> symbols, such as NO_IDEA, NO_RSA, etc.
#define OPENSSL_ALGORITHM_DEFINES
#include <openssl/opensslconf.h>
defines all pertinent NO_<algo> symbols, such as NO_IDEA, NO_RSA, etc.
- [Richard Levitte, Ulf and Bodo Möller]
+ [Richard Levitte, Ulf and Bodo Möller]
*) Bugfix: Tolerate fragmentation and interleaving in the SSL 3/TLS
record layer.
*) Bugfix: Tolerate fragmentation and interleaving in the SSL 3/TLS
record layer.
*) Bug fix for BN_div_recp() for numerators with an even number of
bits.
*) Bug fix for BN_div_recp() for numerators with an even number of
bits.
*) More tests in bntest.c, and changed test_bn output.
*) More tests in bntest.c, and changed test_bn output.
*) ./config recognizes MacOS X now.
[Andy Polyakov]
*) Bug fix for BN_div() when the first words of num and divsor are
equal (it gave wrong results if (rem=(n1-q*d0)&BN_MASK2) < d0).
*) ./config recognizes MacOS X now.
[Andy Polyakov]
*) Bug fix for BN_div() when the first words of num and divsor are
equal (it gave wrong results if (rem=(n1-q*d0)&BN_MASK2) < d0).
*) Add support for various broken PKCS#8 formats, and command line
options to produce them.
*) Add support for various broken PKCS#8 formats, and command line
options to produce them.
*) New functions BN_CTX_start(), BN_CTX_get() and BT_CTX_end() to
get temporary BIGNUMs from a BN_CTX.
*) New functions BN_CTX_start(), BN_CTX_get() and BT_CTX_end() to
get temporary BIGNUMs from a BN_CTX.
*) Correct return values in BN_mod_exp_mont() and BN_mod_exp2_mont()
for p == 0.
*) Correct return values in BN_mod_exp_mont() and BN_mod_exp2_mont()
for p == 0.
*) Change the SSLeay_add_all_*() functions to OpenSSL_add_all_*() and
include a #define from the old name to the new. The original intent
*) Change the SSLeay_add_all_*() functions to OpenSSL_add_all_*() and
include a #define from the old name to the new. The original intent
*) Source code cleanups: use const where appropriate, eliminate casts,
use void * instead of char * in lhash.
*) Source code cleanups: use const where appropriate, eliminate casts,
use void * instead of char * in lhash.
*) Bugfix: ssl3_send_server_key_exchange was not restartable
(the state was not changed to SSL3_ST_SW_KEY_EXCH_B, and because of
*) Bugfix: ssl3_send_server_key_exchange was not restartable
(the state was not changed to SSL3_ST_SW_KEY_EXCH_B, and because of
[Steve Henson]
*) New function BN_pseudo_rand().
[Steve Henson]
*) New function BN_pseudo_rand().
*) Clean up BN_mod_mul_montgomery(): replace the broken (and unreadable)
bignum version of BN_from_montgomery() with the working code from
SSLeay 0.9.0 (the word based version is faster anyway), and clean up
the comments.
*) Clean up BN_mod_mul_montgomery(): replace the broken (and unreadable)
bignum version of BN_from_montgomery() with the working code from
SSLeay 0.9.0 (the word based version is faster anyway), and clean up
the comments.
*) Avoid a race condition in s2_clnt.c (function get_server_hello) that
made it impossible to use the same SSL_SESSION data structure in
*) Avoid a race condition in s2_clnt.c (function get_server_hello) that
made it impossible to use the same SSL_SESSION data structure in
*) The return value of RAND_load_file() no longer counts bytes obtained
by stat(). RAND_load_file(..., -1) is new and uses the complete file
to seed the PRNG (previously an explicit byte count was required).
*) The return value of RAND_load_file() no longer counts bytes obtained
by stat(). RAND_load_file(..., -1) is new and uses the complete file
to seed the PRNG (previously an explicit byte count was required).
- [Ulf Möller, Bodo Möller]
+ [Ulf Möller, Bodo Möller]
*) Clean up CRYPTO_EX_DATA functions, some of these didn't have prototypes
used (char *) instead of (void *) and had casts all over the place.
[Steve Henson]
*) Make BN_generate_prime() return NULL on error if ret!=NULL.
*) Clean up CRYPTO_EX_DATA functions, some of these didn't have prototypes
used (char *) instead of (void *) and had casts all over the place.
[Steve Henson]
*) Make BN_generate_prime() return NULL on error if ret!=NULL.
*) Retain source code compatibility for BN_prime_checks macro:
BN_is_prime(..., BN_prime_checks, ...) now uses
BN_prime_checks_for_size to determine the appropriate number of
Rabin-Miller iterations.
*) Retain source code compatibility for BN_prime_checks macro:
BN_is_prime(..., BN_prime_checks, ...) now uses
BN_prime_checks_for_size to determine the appropriate number of
Rabin-Miller iterations.
*) Diffie-Hellman uses "safe" primes: DH_check() return code renamed to
DH_CHECK_P_NOT_SAFE_PRIME.
(Check if this is true? OpenPGP calls them "strong".)
*) Diffie-Hellman uses "safe" primes: DH_check() return code renamed to
DH_CHECK_P_NOT_SAFE_PRIME.
(Check if this is true? OpenPGP calls them "strong".)
*) Merge the functionality of "dh" and "gendh" programs into a new program
"dhparam". The old programs are retained for now but will handle DH keys
*) Merge the functionality of "dh" and "gendh" programs into a new program
"dhparam". The old programs are retained for now but will handle DH keys
*) Add missing #ifndefs that caused missing symbols when building libssl
as a shared library without RSA. Use #ifndef NO_SSL2 instead of
NO_RSA in ssl/s2*.c.
*) Add missing #ifndefs that caused missing symbols when building libssl
as a shared library without RSA. Use #ifndef NO_SSL2 instead of
NO_RSA in ssl/s2*.c.
- [Kris Kennaway <kris@hub.freebsd.org>, modified by Ulf Möller]
+ [Kris Kennaway <kris@hub.freebsd.org>, modified by Ulf Möller]
*) Precautions against using the PRNG uninitialized: RAND_bytes() now
has a return value which indicates the quality of the random data
*) Precautions against using the PRNG uninitialized: RAND_bytes() now
has a return value which indicates the quality of the random data
guaranteed to be unique but not unpredictable. RAND_add is like
RAND_seed, but takes an extra argument for an entropy estimate
(RAND_seed always assumes full entropy).
guaranteed to be unique but not unpredictable. RAND_add is like
RAND_seed, but takes an extra argument for an entropy estimate
(RAND_seed always assumes full entropy).
*) Do more iterations of Rabin-Miller probable prime test (specifically,
3 for 1024-bit primes, 6 for 512-bit primes, 12 for 256-bit primes
*) Do more iterations of Rabin-Miller probable prime test (specifically,
3 for 1024-bit primes, 6 for 512-bit primes, 12 for 256-bit primes
[Steve Henson]
*) Honor the no-xxx Configure options when creating .DEF files.
[Steve Henson]
*) Honor the no-xxx Configure options when creating .DEF files.
*) Add PKCS#10 attributes to field table: challengePassword,
unstructuredName and unstructuredAddress. These are taken from
*) Add PKCS#10 attributes to field table: challengePassword,
unstructuredName and unstructuredAddress. These are taken from
*) More DES library cleanups: remove references to srand/rand and
delete an unused file.
*) More DES library cleanups: remove references to srand/rand and
delete an unused file.
*) Add support for the the free Netwide assembler (NASM) under Win32,
since not many people have MASM (ml) and it can be hard to obtain.
*) Add support for the the free Netwide assembler (NASM) under Win32,
since not many people have MASM (ml) and it can be hard to obtain.
worked.
*) Fix problems with no-hmac etc.
worked.
*) Fix problems with no-hmac etc.
- [Ulf Möller, pointed out by Brian Wellington <bwelling@tislabs.com>]
+ [Ulf Möller, pointed out by Brian Wellington <bwelling@tislabs.com>]
*) New functions RSA_get_default_method(), RSA_set_method() and
RSA_get_method(). These allows replacement of RSA_METHODs without having
*) New functions RSA_get_default_method(), RSA_set_method() and
RSA_get_method(). These allows replacement of RSA_METHODs without having
[Ben Laurie]
*) DES library cleanups.
[Ben Laurie]
*) DES library cleanups.
*) Add support for PKCS#5 v2.0 PBE algorithms. This will permit PKCS#8 to be
used with any cipher unlike PKCS#5 v1.5 which can at most handle 64 bit
*) Add support for PKCS#5 v2.0 PBE algorithms. This will permit PKCS#8 to be
used with any cipher unlike PKCS#5 v1.5 which can at most handle 64 bit
[Christian Forster <fo@hawo.stw.uni-erlangen.de>]
*) config now generates no-xxx options for missing ciphers.
[Christian Forster <fo@hawo.stw.uni-erlangen.de>]
*) config now generates no-xxx options for missing ciphers.
*) Support the EBCDIC character set (work in progress).
File ebcdic.c not yet included because it has a different license.
*) Support the EBCDIC character set (work in progress).
File ebcdic.c not yet included because it has a different license.
[Bodo Moeller]
*) Move openssl.cnf out of lib/.
[Bodo Moeller]
*) Move openssl.cnf out of lib/.
*) Fix various things to let OpenSSL even pass ``egcc -pipe -O2 -Wall
-Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes
*) Fix various things to let OpenSSL even pass ``egcc -pipe -O2 -Wall
-Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes
[Ben Laurie]
*) Support Borland C++ builder.
[Ben Laurie]
*) Support Borland C++ builder.
- [Janez Jere <jj@void.si>, modified by Ulf Möller]
+ [Janez Jere <jj@void.si>, modified by Ulf Möller]
*) SHA-1 cleanups and performance enhancements.
[Andy Polyakov <appro@fy.chalmers.se>]
*) SHA-1 cleanups and performance enhancements.
[Andy Polyakov <appro@fy.chalmers.se>]
[Andy Polyakov <appro@fy.chalmers.se>]
*) Accept any -xxx and +xxx compiler options in Configure.
[Andy Polyakov <appro@fy.chalmers.se>]
*) Accept any -xxx and +xxx compiler options in Configure.
*) Update HPUX configuration.
[Anonymous]
*) Update HPUX configuration.
[Anonymous]
[Bodo Moeller]
*) OAEP decoding bug fix.
[Bodo Moeller]
*) OAEP decoding bug fix.
*) Support INSTALL_PREFIX for package builders, as proposed by
David Harris.
*) Support INSTALL_PREFIX for package builders, as proposed by
David Harris.
[Niels Poppe <niels@netbox.org>]
*) New Configure option no-<cipher> (rsa, idea, rc5, ...).
[Niels Poppe <niels@netbox.org>]
*) New Configure option no-<cipher> (rsa, idea, rc5, ...).
*) Add the PKCS#12 API documentation to openssl.txt. Preliminary support for
extension adding in x509 utility.
[Steve Henson]
*) Remove NOPROTO sections and error code comments.
*) Add the PKCS#12 API documentation to openssl.txt. Preliminary support for
extension adding in x509 utility.
[Steve Henson]
*) Remove NOPROTO sections and error code comments.
*) Partial rewrite of the DEF file generator to now parse the ANSI
prototypes.
[Steve Henson]
*) New Configure options --prefix=DIR and --openssldir=DIR.
*) Partial rewrite of the DEF file generator to now parse the ANSI
prototypes.
[Steve Henson]
*) New Configure options --prefix=DIR and --openssldir=DIR.
*) Complete rewrite of the error code script(s). It is all now handled
by one script at the top level which handles error code gathering,
*) Complete rewrite of the error code script(s). It is all now handled
by one script at the top level which handles error code gathering,
[Steve Henson]
*) Move the autogenerated header file parts to crypto/opensslconf.h.
[Steve Henson]
*) Move the autogenerated header file parts to crypto/opensslconf.h.
*) Fix new 56-bit DES export ciphersuites: they were using 7 bytes instead of
8 of keying material. Merlin has also confirmed interop with this fix
*) Fix new 56-bit DES export ciphersuites: they were using 7 bytes instead of
8 of keying material. Merlin has also confirmed interop with this fix
[Andy Polyakov <appro@fy.chalmers.se>]
*) Change functions to ANSI C.
[Andy Polyakov <appro@fy.chalmers.se>]
*) Change functions to ANSI C.
*) Fix typos in error codes.
*) Fix typos in error codes.
- [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>, Ulf Möller]
+ [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>, Ulf Möller]
*) Remove defunct assembler files from Configure.
*) Remove defunct assembler files from Configure.
*) SPARC v8 assembler BIGNUM implementation.
[Andy Polyakov <appro@fy.chalmers.se>]
*) SPARC v8 assembler BIGNUM implementation.
[Andy Polyakov <appro@fy.chalmers.se>]
[Steve Henson]
*) New Configure option "rsaref".
[Steve Henson]
*) New Configure option "rsaref".
*) Don't auto-generate pem.h.
[Bodo Moeller]
*) Don't auto-generate pem.h.
[Bodo Moeller]
*) New functions DSA_do_sign and DSA_do_verify to provide access to
the raw DSA values prior to ASN.1 encoding.
*) New functions DSA_do_sign and DSA_do_verify to provide access to
the raw DSA values prior to ASN.1 encoding.
*) Tweaks to Configure
[Niels Poppe <niels@netbox.org>]
*) Tweaks to Configure
[Niels Poppe <niels@netbox.org>]
[Steve Henson]
*) New variables $(RANLIB) and $(PERL) in the Makefiles.
[Steve Henson]
*) New variables $(RANLIB) and $(PERL) in the Makefiles.
*) New config option to avoid instructions that are illegal on the 80386.
The default code is faster, but requires at least a 486.
*) New config option to avoid instructions that are illegal on the 80386.
The default code is faster, but requires at least a 486.
*) Got rid of old SSL2_CLIENT_VERSION (inconsistently used) and
SSL2_SERVER_VERSION (not used at all) macros, which are now the
*) Got rid of old SSL2_CLIENT_VERSION (inconsistently used) and
SSL2_SERVER_VERSION (not used at all) macros, which are now the
Hagino <itojun@kame.net>]
*) File was opened incorrectly in randfile.c.
Hagino <itojun@kame.net>]
*) File was opened incorrectly in randfile.c.
- [Ulf M
öller <ulf@fitug.de>]
+ [Ulf M
öller <ulf@fitug.de>]
*) Beginning of support for GeneralizedTime. d2i, i2d, check and print
functions. Also ASN1_TIME suite which is a CHOICE of UTCTime or
*) Beginning of support for GeneralizedTime. d2i, i2d, check and print
functions. Also ASN1_TIME suite which is a CHOICE of UTCTime or
[Steve Henson]
*) Correct Linux 1 recognition in config.
[Steve Henson]
*) Correct Linux 1 recognition in config.
- [Ulf M
öller <ulf@fitug.de>]
+ [Ulf M
öller <ulf@fitug.de>]
*) Remove pointless MD5 hash when using DSA keys in ca.
[Anonymous <nobody@replay.com>]
*) Remove pointless MD5 hash when using DSA keys in ca.
[Anonymous <nobody@replay.com>]
*) Fix the RSA header declarations that hid a bug I fixed in 0.9.0b but
was already fixed by Eric for 0.9.1 it seems.
*) Fix the RSA header declarations that hid a bug I fixed in 0.9.0b but
was already fixed by Eric for 0.9.1 it seems.
- [Ben Laurie - pointed out by Ulf M
öller <ulf@fitug.de>]
+ [Ben Laurie - pointed out by Ulf M
öller <ulf@fitug.de>]
*) Autodetect FreeBSD3.
[Ben Laurie]
*) Autodetect FreeBSD3.
[Ben Laurie]
# the undertaken effort was that it appeared that in tight IA-32
# register window little-endian flavor could achieve slightly higher
# Instruction Level Parallelism, and it indeed resulted in up to 15%
# the undertaken effort was that it appeared that in tight IA-32
# register window little-endian flavor could achieve slightly higher
# Instruction Level Parallelism, and it indeed resulted in up to 15%
-# better performance on most recent µ-archs...
+# better performance on most recent µ-archs...
#
# Third version adds AES_cbc_encrypt implementation, which resulted in
# up to 40% performance imrovement of CBC benchmark results. 40% was
#
# Third version adds AES_cbc_encrypt implementation, which resulted in
# up to 40% performance imrovement of CBC benchmark results. 40% was
$speed_limit=512; # chunks smaller than $speed_limit are
# processed with compact routine in CBC mode
$small_footprint=1; # $small_footprint=1 code is ~5% slower [on
$speed_limit=512; # chunks smaller than $speed_limit are
# processed with compact routine in CBC mode
$small_footprint=1; # $small_footprint=1 code is ~5% slower [on
- # recent µ-archs], but ~5 times smaller!
+ # recent µ-archs], but ~5 times smaller!
# I favor compact code to minimize cache
# contention and in hope to "collect" 5% back
# in real-life applications...
# I favor compact code to minimize cache
# contention and in hope to "collect" 5% back
# in real-life applications...
# Performance is not actually extraordinary in comparison to pure
# x86 code. In particular encrypt performance is virtually the same.
# Decrypt performance on the other hand is 15-20% better on newer
# Performance is not actually extraordinary in comparison to pure
# x86 code. In particular encrypt performance is virtually the same.
# Decrypt performance on the other hand is 15-20% better on newer
-# µ-archs [but we're thankful for *any* improvement here], and ~50%
+# µ-archs [but we're thankful for *any* improvement here], and ~50%
# better on PIII:-) And additionally on the pros side this code
# eliminates redundant references to stack and thus relieves/
# minimizes the pressure on the memory bus.
# better on PIII:-) And additionally on the pros side this code
# eliminates redundant references to stack and thus relieves/
# minimizes the pressure on the memory bus.
MVC B0,ILC
|| SUB B0,1,B0
MVC B0,ILC
|| SUB B0,1,B0
- GMPY4 $K[0],A24,$Kx9[0] ; ·0x09
+ GMPY4 $K[0],A24,$Kx9[0] ; ·0x09
|| GMPY4 $K[1],A24,$Kx9[1]
|| MVK 0x00000D0D,A25
|| MVK 0x00000E0E,B25
|| GMPY4 $K[1],A24,$Kx9[1]
|| MVK 0x00000D0D,A25
|| MVK 0x00000E0E,B25
|| MVKH 0x0D0D0000,A25
|| MVKH 0x0E0E0000,B25
|| MVKH 0x0D0D0000,A25
|| MVKH 0x0E0E0000,B25
- GMPY4 $K[0],B24,$KxB[0] ; ·0x0B
+ GMPY4 $K[0],B24,$KxB[0] ; ·0x0B
|| GMPY4 $K[1],B24,$KxB[1]
GMPY4 $K[2],B24,$KxB[2]
|| GMPY4 $K[3],B24,$KxB[3]
SPLOOP 11 ; InvMixColumns
;;====================================================================
|| GMPY4 $K[1],B24,$KxB[1]
GMPY4 $K[2],B24,$KxB[2]
|| GMPY4 $K[3],B24,$KxB[3]
SPLOOP 11 ; InvMixColumns
;;====================================================================
- GMPY4 $K[0],A25,$KxD[0] ; ·0x0D
+ GMPY4 $K[0],A25,$KxD[0] ; ·0x0D
|| GMPY4 $K[1],A25,$KxD[1]
|| SWAP2 $Kx9[0],$Kx9[0] ; rotate by 16
|| SWAP2 $Kx9[1],$Kx9[1]
|| GMPY4 $K[1],A25,$KxD[1]
|| SWAP2 $Kx9[0],$Kx9[0] ; rotate by 16
|| SWAP2 $Kx9[1],$Kx9[1]
|| [B0] LDW *${KPA}[6],$K[2]
|| [B0] LDW *${KPB}[7],$K[3]
|| [B0] LDW *${KPA}[6],$K[2]
|| [B0] LDW *${KPB}[7],$K[3]
- GMPY4 $s[0],B25,$KxE[0] ; ·0x0E
+ GMPY4 $s[0],B25,$KxE[0] ; ·0x0E
|| GMPY4 $s[1],B25,$KxE[1]
|| XOR $Kx9[0],$KxB[0],$KxB[0]
|| XOR $Kx9[1],$KxB[1],$KxB[1]
|| GMPY4 $s[1],B25,$KxE[1]
|| XOR $Kx9[0],$KxB[0],$KxB[0]
|| XOR $Kx9[1],$KxB[1],$KxB[1]
XOR $KxE[0],$KxD[0],$KxE[0]
|| XOR $KxE[1],$KxD[1],$KxE[1]
XOR $KxE[0],$KxD[0],$KxE[0]
|| XOR $KxE[1],$KxD[1],$KxE[1]
-|| [B0] GMPY4 $K[0],A24,$Kx9[0] ; ·0x09
+|| [B0] GMPY4 $K[0],A24,$Kx9[0] ; ·0x09
|| [B0] GMPY4 $K[1],A24,$Kx9[1]
|| ADDAW $KPA,4,$KPA
XOR $KxE[2],$KxD[2],$KxE[2]
|| [B0] GMPY4 $K[1],A24,$Kx9[1]
|| ADDAW $KPA,4,$KPA
XOR $KxE[2],$KxD[2],$KxE[2]
XOR $KxB[0],$KxE[0],$KxE[0]
|| XOR $KxB[1],$KxE[1],$KxE[1]
XOR $KxB[0],$KxE[0],$KxE[0]
|| XOR $KxB[1],$KxE[1],$KxE[1]
-|| [B0] GMPY4 $K[0],B24,$KxB[0] ; ·0x0B
+|| [B0] GMPY4 $K[0],B24,$KxB[0] ; ·0x0B
|| [B0] GMPY4 $K[1],B24,$KxB[1]
XOR $KxB[2],$KxE[2],$KxE[2]
|| XOR $KxB[3],$KxE[3],$KxE[3]
|| [B0] GMPY4 $K[1],B24,$KxB[1]
XOR $KxB[2],$KxE[2],$KxE[2]
|| XOR $KxB[3],$KxE[3],$KxE[3]
# referred below, which improves ECDH and ECDSA verify benchmarks
# by 18-40%.
#
# referred below, which improves ECDH and ECDSA verify benchmarks
# by 18-40%.
#
-# Câmara, D.; Gouvêa, C. P. L.; López, J. & Dahab, R.: Fast Software
+# Câmara, D.; Gouvêa, C. P. L.; López, J. & Dahab, R.: Fast Software
# Polynomial Multiplication on ARM Processors using the NEON Engine.
#
# http://conradoplg.cryptoland.net/files/2010/12/mocrysen13.pdf
# Polynomial Multiplication on ARM Processors using the NEON Engine.
#
# http://conradoplg.cryptoland.net/files/2010/12/mocrysen13.pdf
################
# void bn_GF2m_mul_2x2(BN_ULONG *r,
# BN_ULONG a1,BN_ULONG a0,
################
# void bn_GF2m_mul_2x2(BN_ULONG *r,
# BN_ULONG a1,BN_ULONG a0,
-# BN_ULONG b1,BN_ULONG b0); # r[3..0]=a1a0·b1b0
+# BN_ULONG b1,BN_ULONG b0); # r[3..0]=a1a0·b1b0
{
$code.=<<___;
.global bn_GF2m_mul_2x2
{
$code.=<<___;
.global bn_GF2m_mul_2x2
mov $mask,#7<<2
sub sp,sp,#32 @ allocate tab[8]
mov $mask,#7<<2
sub sp,sp,#32 @ allocate tab[8]
- bl mul_1x1_ialu @ a1·b1
+ bl mul_1x1_ialu @ a1·b1
str $lo,[$ret,#8]
str $hi,[$ret,#12]
str $lo,[$ret,#8]
str $hi,[$ret,#12]
eor r2,r2,$a
eor $b,$b,r3
eor $a,$a,r2
eor r2,r2,$a
eor $b,$b,r3
eor $a,$a,r2
- bl mul_1x1_ialu @ a0·b0
+ bl mul_1x1_ialu @ a0·b0
str $lo,[$ret]
str $hi,[$ret,#4]
eor $a,$a,r2
eor $b,$b,r3
str $lo,[$ret]
str $hi,[$ret,#4]
eor $a,$a,r2
eor $b,$b,r3
- bl mul_1x1_ialu @ (a1+a0)·(b1+b0)
+ bl mul_1x1_ialu @ (a1+a0)·(b1+b0)
___
@r=map("r$_",(6..9));
$code.=<<___;
___
@r=map("r$_",(6..9));
$code.=<<___;
.asmfunc
MVK 0xFF,$xFF
___
.asmfunc
MVK 0xFF,$xFF
___
- &mul_1x1_upper($a0,$b0); # a0·b0
+ &mul_1x1_upper($a0,$b0); # a0·b0
$code.=<<___;
|| MV $b1,$B
MV $a1,$A
___
$code.=<<___;
|| MV $b1,$B
MV $a1,$A
___
- &mul_1x1_merged("A28","B28",$A,$B); # a0·b0/a1·b1
+ &mul_1x1_merged("A28","B28",$A,$B); # a0·b0/a1·b1
$code.=<<___;
|| XOR $b0,$b1,$B
XOR $a0,$a1,$A
___
$code.=<<___;
|| XOR $b0,$b1,$B
XOR $a0,$a1,$A
___
- &mul_1x1_merged("A31","B31",$A,$B); # a1·b1/(a0+a1)·(b0+b1)
+ &mul_1x1_merged("A31","B31",$A,$B); # a1·b1/(a0+a1)·(b0+b1)
$code.=<<___;
XOR A28,A31,A29
$code.=<<___;
XOR A28,A31,A29
-|| XOR B28,B31,B29 ; a0·b0+a1·b1
+|| XOR B28,B31,B29 ; a0·b0+a1·b1
- &mul_1x1_lower("A30","B30"); # (a0+a1)·(b0+b1)
+ &mul_1x1_lower("A30","B30"); # (a0+a1)·(b0+b1)
$code.=<<___;
|| BNOP B3
XOR A29,A30,A30
$code.=<<___;
|| BNOP B3
XOR A29,A30,A30
-|| XOR B29,B30,B30 ; (a0+a1)·(b0+b1)-a0·b0-a1·b1
+|| XOR B29,B30,B30 ; (a0+a1)·(b0+b1)-a0·b0-a1·b1
XOR B28,A30,A30
|| STW A28,*${rp}[0]
XOR B30,A31,A31
XOR B28,A30,A30
|| STW A28,*${rp}[0]
XOR B30,A31,A31
// I've estimated this routine to run in ~120 ticks, but in reality
// (i.e. according to ar.itc) it takes ~160 ticks. Are those extra
// cycles consumed for instructions fetch? Or did I misinterpret some
// I've estimated this routine to run in ~120 ticks, but in reality
// (i.e. according to ar.itc) it takes ~160 ticks. Are those extra
// cycles consumed for instructions fetch? Or did I misinterpret some
-// clause in Itanium µ-architecture manual? Comments are welcomed and
+// clause in Itanium µ-architecture manual? Comments are welcomed and
// highly appreciated.
//
// On Itanium 2 it takes ~190 ticks. This is because of stalls on
// highly appreciated.
//
// On Itanium 2 it takes ~190 ticks. This is because of stalls on
if ($SIZE_T==8) {
my @r=map("%r$_",(6..9));
$code.=<<___;
if ($SIZE_T==8) {
my @r=map("%r$_",(6..9));
$code.=<<___;
- bras $ra,_mul_1x1 # a1·b1
+ bras $ra,_mul_1x1 # a1·b1
stmg $lo,$hi,16($rp)
lg $a,`$stdframe+128+4*$SIZE_T`($sp)
lg $b,`$stdframe+128+6*$SIZE_T`($sp)
stmg $lo,$hi,16($rp)
lg $a,`$stdframe+128+4*$SIZE_T`($sp)
lg $b,`$stdframe+128+6*$SIZE_T`($sp)
- bras $ra,_mul_1x1 # a0·b0
+ bras $ra,_mul_1x1 # a0·b0
stmg $lo,$hi,0($rp)
lg $a,`$stdframe+128+3*$SIZE_T`($sp)
lg $b,`$stdframe+128+5*$SIZE_T`($sp)
xg $a,`$stdframe+128+4*$SIZE_T`($sp)
xg $b,`$stdframe+128+6*$SIZE_T`($sp)
stmg $lo,$hi,0($rp)
lg $a,`$stdframe+128+3*$SIZE_T`($sp)
lg $b,`$stdframe+128+5*$SIZE_T`($sp)
xg $a,`$stdframe+128+4*$SIZE_T`($sp)
xg $b,`$stdframe+128+6*$SIZE_T`($sp)
- bras $ra,_mul_1x1 # (a0+a1)·(b0+b1)
+ bras $ra,_mul_1x1 # (a0+a1)·(b0+b1)
lmg @r[0],@r[3],0($rp)
xgr $lo,$hi
lmg @r[0],@r[3],0($rp)
xgr $lo,$hi
# the time being... Except that it has three code paths: pure integer
# code suitable for any x86 CPU, MMX code suitable for PIII and later
# and PCLMULQDQ suitable for Westmere and later. Improvement varies
# the time being... Except that it has three code paths: pure integer
# code suitable for any x86 CPU, MMX code suitable for PIII and later
# and PCLMULQDQ suitable for Westmere and later. Improvement varies
-# from one benchmark and µ-arch to another. Below are interval values
+# from one benchmark and µ-arch to another. Below are interval values
# for 163- and 571-bit ECDH benchmarks relative to compiler-generated
# code:
#
# for 163- and 571-bit ECDH benchmarks relative to compiler-generated
# code:
#
&push ("edi");
&mov ($a,&wparam(1));
&mov ($b,&wparam(3));
&push ("edi");
&mov ($a,&wparam(1));
&mov ($b,&wparam(3));
- &call ("_mul_1x1_mmx"); # a1·b1
+ &call ("_mul_1x1_mmx"); # a1·b1
&movq ("mm7",$R);
&mov ($a,&wparam(2));
&mov ($b,&wparam(4));
&movq ("mm7",$R);
&mov ($a,&wparam(2));
&mov ($b,&wparam(4));
- &call ("_mul_1x1_mmx"); # a0·b0
+ &call ("_mul_1x1_mmx"); # a0·b0
&movq ("mm6",$R);
&mov ($a,&wparam(1));
&mov ($b,&wparam(3));
&xor ($a,&wparam(2));
&xor ($b,&wparam(4));
&movq ("mm6",$R);
&mov ($a,&wparam(1));
&mov ($b,&wparam(3));
&xor ($a,&wparam(2));
&xor ($b,&wparam(4));
- &call ("_mul_1x1_mmx"); # (a0+a1)·(b0+b1)
+ &call ("_mul_1x1_mmx"); # (a0+a1)·(b0+b1)
&pxor ($R,"mm7");
&mov ($a,&wparam(0));
&pxor ($R,"mm7");
&mov ($a,&wparam(0));
- &pxor ($R,"mm6"); # (a0+a1)·(b0+b1)-a1·b1-a0·b0
+ &pxor ($R,"mm6"); # (a0+a1)·(b0+b1)-a1·b1-a0·b0
&movq ($A,$R);
&psllq ($R,32);
&movq ($A,$R);
&psllq ($R,32);
&mov ($a,&wparam(1));
&mov ($b,&wparam(3));
&mov ($a,&wparam(1));
&mov ($b,&wparam(3));
- &call ("_mul_1x1_ialu"); # a1·b1
+ &call ("_mul_1x1_ialu"); # a1·b1
&mov (&DWP(8,"esp"),$lo);
&mov (&DWP(12,"esp"),$hi);
&mov ($a,&wparam(2));
&mov ($b,&wparam(4));
&mov (&DWP(8,"esp"),$lo);
&mov (&DWP(12,"esp"),$hi);
&mov ($a,&wparam(2));
&mov ($b,&wparam(4));
- &call ("_mul_1x1_ialu"); # a0·b0
+ &call ("_mul_1x1_ialu"); # a0·b0
&mov (&DWP(0,"esp"),$lo);
&mov (&DWP(4,"esp"),$hi);
&mov (&DWP(0,"esp"),$lo);
&mov (&DWP(4,"esp"),$hi);
&mov ($b,&wparam(3));
&xor ($a,&wparam(2));
&xor ($b,&wparam(4));
&mov ($b,&wparam(3));
&xor ($a,&wparam(2));
&xor ($b,&wparam(4));
- &call ("_mul_1x1_ialu"); # (a0+a1)·(b0+b1)
+ &call ("_mul_1x1_ialu"); # (a0+a1)·(b0+b1)
&mov ("ebp",&wparam(0));
@r=("ebx","ecx","edi","esi");
&mov ("ebp",&wparam(0));
@r=("ebx","ecx","edi","esi");
- * "m"(a), "+m"(r) is the way to favor DirectPath µ-code;
+ * "m"(a), "+m"(r) is the way to favor DirectPath µ-code;
* "g"(0) let the compiler to decide where does it
* want to keep the value of zero;
*/
* "g"(0) let the compiler to decide where does it
* want to keep the value of zero;
*/
# in bn_gf2m.c. It's kind of low-hanging mechanical port from C for
# the time being... Except that it has two code paths: code suitable
# for any x86_64 CPU and PCLMULQDQ one suitable for Westmere and
# in bn_gf2m.c. It's kind of low-hanging mechanical port from C for
# the time being... Except that it has two code paths: code suitable
# for any x86_64 CPU and PCLMULQDQ one suitable for Westmere and
-# later. Improvement varies from one benchmark and µ-arch to another.
+# later. Improvement varies from one benchmark and µ-arch to another.
# Vanilla code path is at most 20% faster than compiler-generated code
# [not very impressive], while PCLMULQDQ - whole 85%-160% better on
# 163- and 571-bit ECDH benchmarks on Intel CPUs. Keep in mind that
# Vanilla code path is at most 20% faster than compiler-generated code
# [not very impressive], while PCLMULQDQ - whole 85%-160% better on
# 163- and 571-bit ECDH benchmarks on Intel CPUs. Keep in mind that
$code.=<<___;
movdqa %xmm0,%xmm4
movdqa %xmm1,%xmm5
$code.=<<___;
movdqa %xmm0,%xmm4
movdqa %xmm1,%xmm5
- pclmulqdq \$0,%xmm1,%xmm0 # a1·b1
+ pclmulqdq \$0,%xmm1,%xmm0 # a1·b1
pxor %xmm2,%xmm4
pxor %xmm3,%xmm5
pxor %xmm2,%xmm4
pxor %xmm3,%xmm5
- pclmulqdq \$0,%xmm3,%xmm2 # a0·b0
- pclmulqdq \$0,%xmm5,%xmm4 # (a0+a1)·(b0+b1)
+ pclmulqdq \$0,%xmm3,%xmm2 # a0·b0
+ pclmulqdq \$0,%xmm5,%xmm4 # (a0+a1)·(b0+b1)
- xorps %xmm2,%xmm4 # (a0+a1)·(b0+b1)-a0·b0-a1·b1
+ xorps %xmm2,%xmm4 # (a0+a1)·(b0+b1)-a0·b0-a1·b1
movdqa %xmm4,%xmm5
pslldq \$8,%xmm4
psrldq \$8,%xmm5
movdqa %xmm4,%xmm5
pslldq \$8,%xmm4
psrldq \$8,%xmm5
mov \$0xf,$mask
mov $a1,$a
mov $b1,$b
mov \$0xf,$mask
mov $a1,$a
mov $b1,$b
mov $lo,16(%rsp)
mov $hi,24(%rsp)
mov 48(%rsp),$a
mov 64(%rsp),$b
mov $lo,16(%rsp)
mov $hi,24(%rsp)
mov 48(%rsp),$a
mov 64(%rsp),$b
mov $lo,0(%rsp)
mov $hi,8(%rsp)
mov $lo,0(%rsp)
mov $hi,8(%rsp)
mov 56(%rsp),$b
xor 48(%rsp),$a
xor 64(%rsp),$b
mov 56(%rsp),$b
xor 48(%rsp),$a
xor 64(%rsp),$b
- call _mul_1x1 # (a0+a1)·(b0+b1)
+ call _mul_1x1 # (a0+a1)·(b0+b1)
___
@r=("%rbx","%rcx","%rdi","%rsi");
$code.=<<___;
___
@r=("%rbx","%rcx","%rdi","%rsi");
$code.=<<___;
# processes one byte in 8.45 cycles, A9 - in 10.2, A15 - in 7.63,
# Snapdragon S4 - in 9.33.
#
# processes one byte in 8.45 cycles, A9 - in 10.2, A15 - in 7.63,
# Snapdragon S4 - in 9.33.
#
-# Câmara, D.; Gouvêa, C. P. L.; López, J. & Dahab, R.: Fast Software
+# Câmara, D.; Gouvêa, C. P. L.; López, J. & Dahab, R.: Fast Software
# Polynomial Multiplication on ARM Processors using the NEON Engine.
#
# http://conradoplg.cryptoland.net/files/2010/12/mocrysen13.pdf
# Polynomial Multiplication on ARM Processors using the NEON Engine.
#
# http://conradoplg.cryptoland.net/files/2010/12/mocrysen13.pdf
veor $IN,$Xl @ inp^=Xi
.Lgmult_neon:
___
veor $IN,$Xl @ inp^=Xi
.Lgmult_neon:
___
- &clmul64x64 ($Xl,$Hlo,"$IN#lo"); # H.lo·Xi.lo
+ &clmul64x64 ($Xl,$Hlo,"$IN#lo"); # H.lo·Xi.lo
$code.=<<___;
veor $IN#lo,$IN#lo,$IN#hi @ Karatsuba pre-processing
___
$code.=<<___;
veor $IN#lo,$IN#lo,$IN#hi @ Karatsuba pre-processing
___
- &clmul64x64 ($Xm,$Hhl,"$IN#lo"); # (H.lo+H.hi)·(Xi.lo+Xi.hi)
- &clmul64x64 ($Xh,$Hhi,"$IN#hi"); # H.hi·Xi.hi
+ &clmul64x64 ($Xm,$Hhl,"$IN#lo"); # (H.lo+H.hi)·(Xi.lo+Xi.hi)
+ &clmul64x64 ($Xh,$Hhi,"$IN#hi"); # H.hi·Xi.hi
$code.=<<___;
veor $Xm,$Xm,$Xl @ Karatsuba post-processing
veor $Xm,$Xm,$Xh
$code.=<<___;
veor $Xm,$Xm,$Xl @ Karatsuba post-processing
veor $Xm,$Xm,$Xh
# 8/2 S1 L1x S2 | ....
#####... ................|............
$code.=<<___;
# 8/2 S1 L1x S2 | ....
#####... ................|............
$code.=<<___;
- XORMPY $H0,$xia,$H0x ; 0 ; H·(Xi[i]<<1)
+ XORMPY $H0,$xia,$H0x ; 0 ; H·(Xi[i]<<1)
|| XORMPY $H01u,$xib,$H01y
|| [A0] LDBU *--${xip},$x0
XORMPY $H1,$xia,$H1x ; 1
|| XORMPY $H01u,$xib,$H01y
|| [A0] LDBU *--${xip},$x0
XORMPY $H1,$xia,$H1x ; 1
XORMPY $H3,$xia,$H3x ; 3
|| XORMPY $H3u,$xib,$H3y
||[!A0] MVK.D 15,A0 ; *--${xip} counter
XORMPY $H3,$xia,$H3x ; 3
|| XORMPY $H3u,$xib,$H3y
||[!A0] MVK.D 15,A0 ; *--${xip} counter
- XOR.L $H0x,$Z0,$Z0 ; 4 ; Z^=H·(Xi[i]<<1)
+ XOR.L $H0x,$Z0,$Z0 ; 4 ; Z^=H·(Xi[i]<<1)
|| [A0] SUB.S A0,1,A0
XOR.L $H1x,$Z1,$Z1 ; 5
|| AND.D $H01y,$FF000000,$H0z
|| [A0] SUB.S A0,1,A0
XOR.L $H1x,$Z1,$Z1 ; 5
|| AND.D $H01y,$FF000000,$H0z
or $V,%lo(0xA0406080),$V
or %l0,%lo(0x20C0E000),%l0
sllx $V,32,$V
or $V,%lo(0xA0406080),$V
or %l0,%lo(0x20C0E000),%l0
sllx $V,32,$V
- or %l0,$V,$V ! (0xE0·i)&0xff=0xA040608020C0E000
+ or %l0,$V,$V ! (0xE0·i)&0xff=0xA040608020C0E000
mov 0xE1,%l7
sllx %l7,57,$xE1 ! 57 is not a typo
mov 0xE1,%l7
sllx %l7,57,$xE1 ! 57 is not a typo
- ldx [$Htable+16],$V ! (0xE0·i)&0xff=0xA040608020C0E000
+ ldx [$Htable+16],$V ! (0xE0·i)&0xff=0xA040608020C0E000
xor $Hhi,$Hlo,$Hhl ! Karatsuba pre-processing
xmulx $Xlo,$Hlo,$C0
xor $Hhi,$Hlo,$Hhl ! Karatsuba pre-processing
xmulx $Xlo,$Hlo,$C0
xmulx $Xhi,$Hhi,$Xhi
sll $C0,3,$sqr
xmulx $Xhi,$Hhi,$Xhi
sll $C0,3,$sqr
- srlx $V,$sqr,$sqr ! ·0xE0 [implicit &(7<<3)]
+ srlx $V,$sqr,$sqr ! ·0xE0 [implicit &(7<<3)]
- sllx $sqr,57,$sqr ! ($C0·0xE1)<<1<<56 [implicit &0x7f]
+ sllx $sqr,57,$sqr ! ($C0·0xE1)<<1<<56 [implicit &0x7f]
xor $C0,$C1,$C1 ! Karatsuba post-processing
xor $Xlo,$C2,$C2
xor $C0,$C1,$C1 ! Karatsuba post-processing
xor $Xlo,$C2,$C2
xor $Xhi,$C2,$C2
xor $Xhi,$C1,$C1
xor $Xhi,$C2,$C2
xor $Xhi,$C1,$C1
- xmulxhi $C0,$xE1,$Xlo ! ·0xE1<<1<<56
+ xmulxhi $C0,$xE1,$Xlo ! ·0xE1<<1<<56
xor $C0,$C2,$C2
xmulx $C1,$xE1,$C0
xor $C1,$C3,$C3
xor $C0,$C2,$C2
xmulx $C1,$xE1,$C0
xor $C1,$C3,$C3
mov 0xE1,%l7
sllx %l7,57,$xE1 ! 57 is not a typo
mov 0xE1,%l7
sllx %l7,57,$xE1 ! 57 is not a typo
- ldx [$Htable+16],$V ! (0xE0·i)&0xff=0xA040608020C0E000
+ ldx [$Htable+16],$V ! (0xE0·i)&0xff=0xA040608020C0E000
and $inp,7,$shl
andn $inp,7,$inp
and $inp,7,$shl
andn $inp,7,$inp
xmulx $Xhi,$Hhi,$Xhi
sll $C0,3,$sqr
xmulx $Xhi,$Hhi,$Xhi
sll $C0,3,$sqr
- srlx $V,$sqr,$sqr ! ·0xE0 [implicit &(7<<3)]
+ srlx $V,$sqr,$sqr ! ·0xE0 [implicit &(7<<3)]
- sllx $sqr,57,$sqr ! ($C0·0xE1)<<1<<56 [implicit &0x7f]
+ sllx $sqr,57,$sqr ! ($C0·0xE1)<<1<<56 [implicit &0x7f]
xor $C0,$C1,$C1 ! Karatsuba post-processing
xor $Xlo,$C2,$C2
xor $C0,$C1,$C1 ! Karatsuba post-processing
xor $Xlo,$C2,$C2
xor $Xhi,$C2,$C2
xor $Xhi,$C1,$C1
xor $Xhi,$C2,$C2
xor $Xhi,$C1,$C1
- xmulxhi $C0,$xE1,$Xlo ! ·0xE1<<1<<56
+ xmulxhi $C0,$xE1,$Xlo ! ·0xE1<<1<<56
xor $C0,$C2,$C2
xmulx $C1,$xE1,$C0
xor $C1,$C3,$C3
xor $C0,$C2,$C2
xmulx $C1,$xE1,$C0
xor $C1,$C3,$C3
# effective address calculation and finally merge of value to Z.hi.
# Reference to rem_4bit is scheduled so late that I had to >>4
# rem_4bit elements. This resulted in 20-45% procent improvement
# effective address calculation and finally merge of value to Z.hi.
# Reference to rem_4bit is scheduled so late that I had to >>4
# rem_4bit elements. This resulted in 20-45% procent improvement
-# on contemporary µ-archs.
+# on contemporary µ-archs.
{
my $cnt;
my $rem_4bit = "eax";
{
my $cnt;
my $rem_4bit = "eax";
# experimental alternative. special thing about is that there
# no dependency between the two multiplications...
mov \$`0xE1<<1`,%eax
# experimental alternative. special thing about is that there
# no dependency between the two multiplications...
mov \$`0xE1<<1`,%eax
- mov \$0xA040608020C0E000,%r10 # ((7..0)·0xE0)&0xff
+ mov \$0xA040608020C0E000,%r10 # ((7..0)·0xE0)&0xff
mov \$0x07,%r11d
movq %rax,$T1
movq %r10,$T2
movq %r11,$T3 # borrow $T3
pand $Xi,$T3
mov \$0x07,%r11d
movq %rax,$T1
movq %r10,$T2
movq %r11,$T3 # borrow $T3
pand $Xi,$T3
- pshufb $T3,$T2 # ($Xi&7)·0xE0
+ pshufb $T3,$T2 # ($Xi&7)·0xE0
- pclmulqdq \$0x00,$Xi,$T1 # ·(0xE1<<1)
+ pclmulqdq \$0x00,$Xi,$T1 # ·(0xE1<<1)
pxor $Xi,$T2
pslldq \$15,$T2
paddd $T2,$T2 # <<(64+56+1)
pxor $Xi,$T2
pslldq \$15,$T2
paddd $T2,$T2 # <<(64+56+1)
je .Lskip4x
sub \$0x30,$len
je .Lskip4x
sub \$0x30,$len
- mov \$0xA040608020C0E000,%rax # ((7..0)·0xE0)&0xff
+ mov \$0xA040608020C0E000,%rax # ((7..0)·0xE0)&0xff
movdqu 0x30($Htbl),$Hkey3
movdqu 0x40($Htbl),$Hkey4
movdqu 0x30($Htbl),$Hkey3
movdqu 0x40($Htbl),$Hkey4
le?vperm $IN,$IN,$IN,$lemask
vxor $zero,$zero,$zero
le?vperm $IN,$IN,$IN,$lemask
vxor $zero,$zero,$zero
- vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo
- vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi
- vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi
+ vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo
+ vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi
+ vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi
vpmsumd $t2,$Xl,$xC2 # 1st phase
vpmsumd $t2,$Xl,$xC2 # 1st phase
.align 5
Loop:
subic $len,$len,16
.align 5
Loop:
subic $len,$len,16
- vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo
+ vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo
subfe. r0,r0,r0 # borrow?-1:0
subfe. r0,r0,r0 # borrow?-1:0
- vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi
+ vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi
- vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi
+ vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi
add $inp,$inp,r0
vpmsumd $t2,$Xl,$xC2 # 1st phase
add $inp,$inp,r0
vpmsumd $t2,$Xl,$xC2 # 1st phase
#endif
vext.8 $IN,$t1,$t1,#8
#endif
vext.8 $IN,$t1,$t1,#8
- vpmull.p64 $Xl,$H,$IN @ H.lo·Xi.lo
+ vpmull.p64 $Xl,$H,$IN @ H.lo·Xi.lo
veor $t1,$t1,$IN @ Karatsuba pre-processing
veor $t1,$t1,$IN @ Karatsuba pre-processing
- vpmull2.p64 $Xh,$H,$IN @ H.hi·Xi.hi
- vpmull.p64 $Xm,$Hhl,$t1 @ (H.lo+H.hi)·(Xi.lo+Xi.hi)
+ vpmull2.p64 $Xh,$H,$IN @ H.hi·Xi.hi
+ vpmull.p64 $Xm,$Hhl,$t1 @ (H.lo+H.hi)·(Xi.lo+Xi.hi)
vext.8 $t1,$Xl,$Xh,#8 @ Karatsuba post-processing
veor $t2,$Xl,$Xh
vext.8 $t1,$Xl,$Xh,#8 @ Karatsuba post-processing
veor $t2,$Xl,$Xh
#endif
vext.8 $In,$t1,$t1,#8
veor $IN,$IN,$Xl @ I[i]^=Xi
#endif
vext.8 $In,$t1,$t1,#8
veor $IN,$IN,$Xl @ I[i]^=Xi
- vpmull.p64 $Xln,$H,$In @ H·Ii+1
+ vpmull.p64 $Xln,$H,$In @ H·Ii+1
veor $t1,$t1,$In @ Karatsuba pre-processing
vpmull2.p64 $Xhn,$H,$In
b .Loop_mod2x_v8
veor $t1,$t1,$In @ Karatsuba pre-processing
vpmull2.p64 $Xhn,$H,$In
b .Loop_mod2x_v8
.Loop_mod2x_v8:
vext.8 $t2,$IN,$IN,#8
subs $len,$len,#32 @ is there more data?
.Loop_mod2x_v8:
vext.8 $t2,$IN,$IN,#8
subs $len,$len,#32 @ is there more data?
- vpmull.p64 $Xl,$H2,$IN @ H^2.lo·Xi.lo
+ vpmull.p64 $Xl,$H2,$IN @ H^2.lo·Xi.lo
cclr $inc,lo @ is it time to zero $inc?
vpmull.p64 $Xmn,$Hhl,$t1
veor $t2,$t2,$IN @ Karatsuba pre-processing
cclr $inc,lo @ is it time to zero $inc?
vpmull.p64 $Xmn,$Hhl,$t1
veor $t2,$t2,$IN @ Karatsuba pre-processing
- vpmull2.p64 $Xh,$H2,$IN @ H^2.hi·Xi.hi
+ vpmull2.p64 $Xh,$H2,$IN @ H^2.hi·Xi.hi
veor $Xl,$Xl,$Xln @ accumulate
veor $Xl,$Xl,$Xln @ accumulate
- vpmull2.p64 $Xm,$Hhl,$t2 @ (H^2.lo+H^2.hi)·(Xi.lo+Xi.hi)
+ vpmull2.p64 $Xm,$Hhl,$t2 @ (H^2.lo+H^2.hi)·(Xi.lo+Xi.hi)
vld1.64 {$t0},[$inp],$inc @ load [rotated] I[i+2]
veor $Xh,$Xh,$Xhn
vld1.64 {$t0},[$inp],$inc @ load [rotated] I[i+2]
veor $Xh,$Xh,$Xhn
vext.8 $In,$t1,$t1,#8
vext.8 $IN,$t0,$t0,#8
veor $Xl,$Xm,$t2
vext.8 $In,$t1,$t1,#8
vext.8 $IN,$t0,$t0,#8
veor $Xl,$Xm,$t2
- vpmull.p64 $Xln,$H,$In @ H·Ii+1
+ vpmull.p64 $Xln,$H,$In @ H·Ii+1
veor $IN,$IN,$Xh @ accumulate $IN early
vext.8 $t2,$Xl,$Xl,#8 @ 2nd phase of reduction
veor $IN,$IN,$Xh @ accumulate $IN early
vext.8 $t2,$Xl,$Xl,#8 @ 2nd phase of reduction
veor $IN,$IN,$Xl @ inp^=Xi
veor $t1,$t0,$t2 @ $t1 is rotated inp^Xi
veor $IN,$IN,$Xl @ inp^=Xi
veor $t1,$t0,$t2 @ $t1 is rotated inp^Xi
- vpmull.p64 $Xl,$H,$IN @ H.lo·Xi.lo
+ vpmull.p64 $Xl,$H,$IN @ H.lo·Xi.lo
veor $t1,$t1,$IN @ Karatsuba pre-processing
veor $t1,$t1,$IN @ Karatsuba pre-processing
- vpmull2.p64 $Xh,$H,$IN @ H.hi·Xi.hi
- vpmull.p64 $Xm,$Hhl,$t1 @ (H.lo+H.hi)·(Xi.lo+Xi.hi)
+ vpmull2.p64 $Xh,$H,$IN @ H.hi·Xi.hi
+ vpmull.p64 $Xm,$Hhl,$t1 @ (H.lo+H.hi)·(Xi.lo+Xi.hi)
vext.8 $t1,$Xl,$Xh,#8 @ Karatsuba post-processing
veor $t2,$Xl,$Xh
vext.8 $t1,$Xl,$Xh,#8 @ Karatsuba post-processing
veor $t2,$Xl,$Xh
# Sandy Bridge 5.0/+8%
# Atom 12.6/+6%
# VIA Nano 6.4/+9%
# Sandy Bridge 5.0/+8%
# Atom 12.6/+6%
# VIA Nano 6.4/+9%
# Bulldozer 4.9/+15%
#
# (*) PIII can actually deliver 6.6 cycles per byte with MMX code,
# Bulldozer 4.9/+15%
#
# (*) PIII can actually deliver 6.6 cycles per byte with MMX code,
# achieves respectful 432MBps on 2.8GHz processor now. For reference.
# If executed on Xeon, current RC4_CHAR code-path is 2.7x faster than
# RC4_INT code-path. While if executed on Opteron, it's only 25%
# achieves respectful 432MBps on 2.8GHz processor now. For reference.
# If executed on Xeon, current RC4_CHAR code-path is 2.7x faster than
# RC4_INT code-path. While if executed on Opteron, it's only 25%
-# slower than the RC4_INT one [meaning that if CPU µ-arch detection
+# slower than the RC4_INT one [meaning that if CPU µ-arch detection
# is not implemented, then this final RC4_CHAR code-path should be
# preferred, as it provides better *all-round* performance].
# is not implemented, then this final RC4_CHAR code-path should be
# preferred, as it provides better *all-round* performance].
# switch to AVX alone improves performance by as little as 4% in
# comparison to SSSE3 code path. But below result doesn't look like
# 4% improvement... Trouble is that Sandy Bridge decodes 'ro[rl]' as
# switch to AVX alone improves performance by as little as 4% in
# comparison to SSSE3 code path. But below result doesn't look like
# 4% improvement... Trouble is that Sandy Bridge decodes 'ro[rl]' as
-# pair of µ-ops, and it's the additional µ-ops, two per round, that
+# pair of µ-ops, and it's the additional µ-ops, two per round, that
# make it run slower than Core2 and Westmere. But 'sh[rl]d' is decoded
# make it run slower than Core2 and Westmere. But 'sh[rl]d' is decoded
-# as single µ-op by Sandy Bridge and it's replacing 'ro[rl]' with
+# as single µ-op by Sandy Bridge and it's replacing 'ro[rl]' with
# equivalent 'sh[rl]d' that is responsible for the impressive 5.1
# cycles per processed byte. But 'sh[rl]d' is not something that used
# to be fast, nor does it appear to be fast in upcoming Bulldozer
# equivalent 'sh[rl]d' that is responsible for the impressive 5.1
# cycles per processed byte. But 'sh[rl]d' is not something that used
# to be fast, nor does it appear to be fast in upcoming Bulldozer
# SHA256 block transform for x86. September 2007.
#
# Performance improvement over compiler generated code varies from
# SHA256 block transform for x86. September 2007.
#
# Performance improvement over compiler generated code varies from
-# 10% to 40% [see below]. Not very impressive on some µ-archs, but
+# 10% to 40% [see below]. Not very impressive on some µ-archs, but
# it's 5 times smaller and optimizies amount of writes.
#
# May 2012.
# it's 5 times smaller and optimizies amount of writes.
#
# May 2012.
#
# IALU code-path is optimized for elder Pentiums. On vanilla Pentium
# performance improvement over compiler generated code reaches ~60%,
#
# IALU code-path is optimized for elder Pentiums. On vanilla Pentium
# performance improvement over compiler generated code reaches ~60%,
-# while on PIII - ~35%. On newer µ-archs improvement varies from 15%
+# while on PIII - ~35%. On newer µ-archs improvement varies from 15%
# to 50%, but it's less important as they are expected to execute SSE2
# code-path, which is commonly ~2-3x faster [than compiler generated
# code]. SSE2 code-path is as fast as original sha512-sse2.pl, even
# to 50%, but it's less important as they are expected to execute SSE2
# code-path, which is commonly ~2-3x faster [than compiler generated
# code]. SSE2 code-path is as fast as original sha512-sse2.pl, even
fmovs %f1,%f3
fmovs %f0,%f2
fmovs %f1,%f3
fmovs %f0,%f2
- add %fp,BIAS,%i0 ! return pointer to caller´s top of stack
+ add %fp,BIAS,%i0 ! return pointer to caller´s top of stack
# table]. I stick to value of 2 for two reasons: 1. smaller table
# minimizes cache trashing and thus mitigates the hazard of side-
# channel leakage similar to AES cache-timing one; 2. performance
# table]. I stick to value of 2 for two reasons: 1. smaller table
# minimizes cache trashing and thus mitigates the hazard of side-
# channel leakage similar to AES cache-timing one; 2. performance
-# gap among different µ-archs is smaller.
+# gap among different µ-archs is smaller.
#
# Performance table lists rounded amounts of CPU cycles spent by
# whirlpool_block_mmx routine on single 64 byte input block, i.e.
#
# Performance table lists rounded amounts of CPU cycles spent by
# whirlpool_block_mmx routine on single 64 byte input block, i.e.
* Contributed to the OpenSSL Project 2004 by Richard Levitte
* (richard@levitte.org)
*/
* Contributed to the OpenSSL Project 2004 by Richard Levitte
* (richard@levitte.org)
*/
-/* Copyright (c) 2004 Kungliga Tekniska Högskolan
+/* Copyright (c) 2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Contributed to the OpenSSL Project 2004 by Richard Levitte
* (richard@levitte.org)
*/
* Contributed to the OpenSSL Project 2004 by Richard Levitte
* (richard@levitte.org)
*/
-/* Copyright (c) 2004 Kungliga Tekniska Högskolan
+/* Copyright (c) 2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
day, which means that future revisions will not be fully compatible to
the current version.
day, which means that future revisions will not be fully compatible to
the current version.
-Bodo Möller <bodo@openssl.org>
+Bodo Möller <bodo@openssl.org>
VALUE "ProductVersion", "$version\\0"
// Optional:
//VALUE "Comments", "\\0"
VALUE "ProductVersion", "$version\\0"
// Optional:
//VALUE "Comments", "\\0"
- VALUE "LegalCopyright", "Copyright © 1998-2006 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
+ VALUE "LegalCopyright", "Copyright © 1998-2006 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
//VALUE "LegalTrademarks", "\\0"
//VALUE "PrivateBuild", "\\0"
//VALUE "SpecialBuild", "\\0"
//VALUE "LegalTrademarks", "\\0"
//VALUE "PrivateBuild", "\\0"
//VALUE "SpecialBuild", "\\0"
projects / openssl.git / commitdiff