==========================
There have been reports of places where the distribution didn't quite get
-through, for example if you've copied the tree from a NFS-mounted unix
+through, for example if you've copied the tree from a NFS-mounted Unix
mount point.
The easiest way to check if everything got through as it should is to check
-for oen of the following files:
+for one of the following files:
[.CRYPTO]OPENSSLCONF.H_IN
[.CRYPTO]OPENSSLCONF_H.IN
or MAKExxx.COM (in the program directories) and read the comments at
the top to understand how to use them. However, if you want to
compile all you can get, the simplest is to use MAKEVMS.COM in the top
-directory. The syntax is trhe following:
+directory. The syntax is the following:
@MAKEVMS <option> <rsaref-p> <debug-p> [<compiler>]
CONFIG Just build the "[.CRYPTO]OPENSSLCONF.H" file.
BUILDINF Just build the "[.INCLUDE]BUILDINF.H" file.
SOFTLINKS Just copies some files, to simulate Unix soft links.
- BUILDALL Same as ALL, except CONFIG, BUILDINF and SOFTILNKS aren't done.
+ BUILDALL Same as ALL, except CONFIG, BUILDINF and SOFTLINKS aren't done.
RSAREF Just build the "[.xxx.EXE.RSAREF]LIBRSAGLUE.OLB" library.
CRYPTO Just build the "[.xxx.EXE.CRYPTO]LIBCRYPTO.OLB" library.
SSL Just build the "[.xxx.EXE.SSL]LIBSSL.OLB" library.
RSAREF compile using the RSAREF Library
NORSAREF compile without using RSAREF
-Note 0: The RASREF library IS NO LONGER NEEDED. The RSA patent
+Note 0: The RSAREF library IS NO LONGER NEEDED. The RSA patent
expires September 20, 2000, and RSA Security chose to make
the algorithm public domain two weeks before that.
The USER_CCDISABLEWARNINGS is there because otherwise, DEC C will complain
that those macros have been changed.
-Note: Currently, this is only usefull for library compilation. The
+Note: Currently, this is only useful for library compilation. The
programs will still be linked with the current version of the
C library shareable image, and will thus complain if they are
faced with an older version of the same C library shareable image.
malloc(), free() and realloc() as the application. However there are many
standard library functions used by OpenSSL that call malloc() internally
(e.g. fopen()), and OpenSSL cannot change these; so in general you cannot
- rely on CYRPTO_malloc_init() solving your problem, and you should
+ rely on CRYPTO_malloc_init() solving your problem, and you should
consistently use the multithreaded library.
X.509v3 certificates
X509 encoding/decoding into/from binary ASN1 and a PEM
- based ascii-binary encoding which supports encryption with a
+ based ASCII-binary encoding which supports encryption with a
private key. Program to generate RSA and DSA certificate
requests and to generate RSA and DSA certificates.
locations around the world. _YOU_ are responsible for ensuring that your use
of any algorithms is legal by checking if there are any patents in your
country. The file contains some of the patents that we know about or are
- rumoured to exist. This is not a definitive list.
+ rumored to exist. This is not a definitive list.
RSA Security holds software patents on the RC5 algorithm. If you
intend to use this cipher, you must contact RSA Security for
crypto devices (eg. accelerator cards). This component is called ENGINE,
and its presence in OpenSSL 0.9.6 (and subsequent bug-fix releases)
caused a little confusion as 0.9.6** releases were rolled in two
- versions, a "standard" and an "engine" verion. In development for 0.9.7,
+ versions, a "standard" and an "engine" version. In development for 0.9.7,
the ENGINE code has been merged into the main branch and will be present
in the standard releases from 0.9.7 forwards.
gets its own copy of it. As such, multi-threaded code (or code that
multiplexes multiple uses of 'dynamic' in a single application in any
way at all) does not get confused by 'dynamic' being used to do many
- independant things. Other ENGINEs typically don't do this so there is
+ independent things. Other ENGINEs typically don't do this so there is
only ever 1 ENGINE structure of its type (and reference counts are used
to keep order). The dynamic ENGINE itself provides absolutely no
cryptographic functionality, and any attempt to "initialise" the ENGINE
"-pre" syntax in the "openssl engine" utility is that some commands
might be issued to an ENGINE *after* it has been initialised for use.
Eg. if an ENGINE implementation requires a smart-card to be inserted
- during intialisation (or a PIN to be typed, or whatever), there may be
+ during initialisation (or a PIN to be typed, or whatever), there may be
a control command you can issue afterwards to "forget" the smart-card
so that additional initialisation is no longer possible. In
applications such as web-servers, where potentially volatile code may
hand such applications would only have the memory footprint of any
ENGINEs explicitly loaded using user/admin provided control commands.
The main advantage of not statically linking ENGINEs and only using
- "dynamic" for hardare support is that any installation using no
- "external" ENGINE suffers no unecessary memory footprint from unused
+ "dynamic" for hardware support is that any installation using no
+ "external" ENGINE suffers no unnecessary memory footprint from unused
ENGINEs. Likewise, installations that do require an ENGINE incur the
overheads from only *that* ENGINE once it has been loaded.
if OpenSSL itself is built as a shared library. The instructions are
the same in each case, but in the former (statically linked any
dependencies on OpenSSL) you must ensure OpenSSL is built with
- position-independant code ("PIC"). The default OpenSSL compilation may
+ position-independent code ("PIC"). The default OpenSSL compilation may
already specify the relevant flags to do this, but you should consult
with your compiler documentation if you are in any doubt.
PROBLEMS
========
- It seems like the ENGINE part doesn't work too well with Cryptoswift on Win32.
+ It seems like the ENGINE part doesn't work too well with CryptoSwift on Win32.
A quick test done right before the release showed that trying "openssl speed
-engine cswift" generated errors. If the DSO gets enabled, an attempt is made
to write at memory address 0x00000002.
performed. However since the chance of random data passing the test is
better than 1 in 256 it isn't a very good test.
-If padding is disabled then the input data must be a muliple of the cipher
+If padding is disabled then the input data must be a multiple of the cipher
block length.
All RC2 ciphers have the same key and effective key length.
=item B<-req_text>, B<-resp_text>, B<-text>
-print out the text form of the OCSP request, reponse or both respectively.
+print out the text form of the OCSP request, response or both respectively.
=item B<-reqout file>, B<-respout file>
file containing additional certificates to search when attempting to locate
the OCSP response signing certificate. Some responders omit the actual signer's
-certificate from the reponse: this option can be used to supply the neccesary
+certificate from the response: this option can be used to supply the necessary
certificate in such cases.
=item B<-trust_other>
the certificates specified by the B<-verify_certs> option should be explicitly
trusted and no additional checks will be performed on them. This is useful
-when the complete reponder certificate chain is not available or trusting a
+when the complete responder certificate chain is not available or trusting a
root CA is not appropriate.
=item B<-VAfile file>
=item B<-no_sig_verify>
don't check the signature on the OCSP response. Since this option tolerates invalid
-signatures on OCSP respondes it will normally only be used for testing purposes.
+signatures on OCSP responses it will normally only be used for testing purposes.
=item B<-no_cert_verify>
-don't verify the OCSP reponse signers certificate at all. Since this option allows
+don't verify the OCSP response signers certificate at all. Since this option allows
the OCSP response to be signed by any certificate it should only be used for
testing purposes.
don't perform any additional checks on the OCSP response signers certificate.
That is do not make any checks to see if the signers certificate is authorised
-to provide the neccessary status information: as a result this option should
+to provide the necessary status information: as a result this option should
only be used for testing purposes.
=item B<-validity_period nsec>, B<-status_age age>
OCSP Response follows the rules specified in RFC2560.
Initially the OCSP responder certificate is located and the signature on
-the OCSP request checked using the reponder certificate's public key.
+the OCSP request checked using the responder certificate's public key.
Then a normal certificate verify is performed on the OCSP responder certificate
building up a certificate chain in the process. The locations of the trusted
a private key and certificate and assumes the first certificate in the
file is the one corresponding to the private key: this may not always
be the case. Using the B<-clcerts> option will solve this problem by only
-outputing the certificate corresponding to the private key. If the CA
+outputting the certificate corresponding to the private key. If the CA
certificates are required then they can be output to a separate file using
the B<-nokeys -cacerts> options to just output CA certificates.
-----BEGIN PKCS7-----
-----END PKCS7-----
-For compatability with some CAs it will also accept:
+For compatibility with some CAs it will also accept:
-----BEGIN CERTIFICATE-----
-----END CERTIFICATE-----
=head1 DESCRIPTION
The B<rand> command outputs I<num> pseudo-random bytes after seeding
-the random number generater once. As in other B<openssl> command
+the random number generator once. As in other B<openssl> command
line tools, PRNG seeding uses the file I<$HOME/>B<.rnd> or B<.rnd>
in addition to the files given in the B<-rand> option. A new
I<$HOME>/B<.rnd> or B<.rnd> file will be written back if enough
=item B<-set_serial n>
-serial number to use when outputting a self signed certifcate. This
+serial number to use when outputting a self signed certificate. This
may be specified as a decimal value or a hex value if preceded by B<0x>.
It is possible to use negative serial numbers but this is not recommended.
It is not very secure and so should only be used when necessary.
Some newer version of IIS have additional data in the exported .key
-files. To use thse with the utility view the file with a binary editor
+files. To use these with the utility, view the file with a binary editor
and look for the string "private-key", then trace back to the byte
sequence 0x30, 0x82 (this is an ASN1 SEQUENCE). Copy all the data
from this point onwards to another file and use that as the input
=item B<-quiet>
-inhibit printing of session and certificate information. This implicitely
+inhibit printing of session and certificate information. This implicitly
turns on B<-ign_eof> as well.
=item B<-ssl2>, B<-ssl3>, B<-tls1>, B<-no_ssl2>, B<-no_ssl3>, B<-no_tls1>
If a connection is established with an SSL server then any data received
from the server is displayed and any key presses will be sent to the
server. When used interactively (which means neither B<-quiet> nor B<-ign_eof>
-have been given), the session will be renegociated if the line begins with an
+have been given), the session will be renegotiated if the line begins with an
B<R>, and if the line begins with a B<Q> or if end of file is reached, the
connection will be closed down.
current directory, for example if the URL https://myhost/page.html is
requested the file ./page.html will be loaded. The files loaded are
assumed to contain a complete and correct HTTP response (lines that
-are part of the HTTP response line and headers must end wih CRLF).
+are part of the HTTP response line and headers must end with CRLF).
=item B<-engine id>
=item B<esc_2253>
escape the "special" characters required by RFC2253 in a field That is
-B<,+"E<lt>E<gt>;>. Additionally B<#> is escaped at the beginnging of a string
+B<,+"E<lt>E<gt>;>. Additionally B<#> is escaped at the beginning of a string
and a space character at the beginning or end of a string.
=item B<esc_ctrl>
dump non character string types (for example OCTET STRING) if this
option is not set then non character string types will be displayed
-as though each content octet repesents a single character.
+as though each content octet represents a single character.
=item B<dump_all>
digest calculation and returns the digest value. BIO_puts() is
not supported.
-BIO_reset() reinitializes a digest BIO.
+BIO_reset() reinitialises a digest BIO.
BIO_set_md() sets the message digest of BIO B<b> to B<md>: this
must be called to initialize a digest BIO before any data is
BN_mod_add() adds I<a> to I<b> modulo I<m> and places the non-negative
result in I<r>.
-BN_mod_sub() sub
stracts I<b> from I<a> modulo I<m> and places the
+BN_mod_sub() subtracts I<b> from I<a> modulo I<m> and places the
non-negative result in I<r>.
BN_mod_mul() multiplies I<a> by I<b> and finds the non-negative
the data item as its parameter. For lh_doall() and lh_doall_arg(),
function pointer casting should be avoided in the callbacks (see
B<NOTE>) - instead, either declare the callbacks to match the
-prototype required in lh_new() or use the decare/implement macros to
+prototype required in lh_new() or use the declare/implement macros to
create type-safe wrappers that cast variables prior to calling your
type-specific callbacks. An example of this is illustrated here where
the callback is used to cleanup resources for items in the hash table
In server mode, when requesting a client certificate, the server must send
the list of CAs of which it will accept client certificates. This list
is not influenced by the contents of B<CAfile> or B<CApath> and must
-explicitely be set using the
+explicitly be set using the
L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>
family of functions.
The callback function is called as B<callback(SSL *ssl, int where, int ret)>.
The B<where> argument specifies information about where (in which context)
-the callback function was called. If B<ret> is 0, an error condition occured.
+the callback function was called. If B<ret> is 0, an error condition occurred.
If an alert is handled, SSL_CB_ALERT is set and B<ret> specifies the alert
information.
the DH parameters were not generated using "strong" primes
(e.g. when using DSA-parameters, see L<dhparam(1)|dhparam(1)>).
If "strong" primes were used, it is not strictly necessary to generate
-a new DH key during each handshake but it is also recommendet.
+a new DH key during each handshake but it is also recommended.
SSL_OP_SINGLE_DH_USE should therefore be enabled whenever
temporary/ephemeral DH parameters are used.
SSL_OP_TLS_ROLLBACK_BUG has been added in OpenSSL 0.9.6 and was automatically
enabled with SSL_OP_ALL. As of 0.9.7 it is no longer included in SSL_OP_ALL
-and must be explicitely set.
+and must be explicitly set.
=cut
SSL_set_tmp_dh_callback() sets the callback only for B<ssl>.
-SSL_set_tmp_dh() sets the paramters only for B<ssl>.
+SSL_set_tmp_dh() sets the parameters only for B<ssl>.
These functions apply to SSL/TLS servers only.
DH key during the negotiation, when the DH parameters are supplied via
callback and/or when the SSL_OP_SINGLE_DH_USE option of
L<SSL_CTX_set_options(3)|SSL_CTX_set_options(3)> is set. It will
-immediatly create a DH key, when DH parameters are supplied via
+immediately create a DH key, when DH parameters are supplied via
SSL_CTX_set_tmp_dh() and SSL_OP_SINGLE_DH_USE is not set. In this case,
it may happen that a key is generated on initialization without later
being needed, while on the other hand the computer time during the
DH parameters can be reused, as the actual key is newly generated during
the negotiation. The risk in reusing DH parameters is that an attacker
may specialize on a very often used DH group. Applications should therefore
-generate their own DH paramaters during the installation process using the
+generate their own DH parameters during the installation process using the
openssl L<dhparam(1)|dhparam(1)> application. In order to reduce the computer
time needed for this generation, it is possible to use DSA parameters
instead (see L<dhparam(1)|dhparam(1)>), but in this case SSL_OP_SINGLE_DH_USE
B<rsa>. The key is inherited by all SSL objects newly created from B<ctx>
with <SSL_new(3)|SSL_new(3)>. Already created SSL objects are not affected.
-SSL_CTX_need_tmp_rsa() returns 1, if a temporay/ephemeral RSA key is needed
+SSL_CTX_need_tmp_rsa() returns 1, if a temporary/ephemeral RSA key is needed
for RSA-based strength-limited 'exportable' ciphersuites because a RSA key
with a keysize larger than 512 bits is installed.
SSL_set_tmp_rsa() sets the key only for B<ssl>.
-SSL_need_tmp_rsa() returns 1, if a temporay/ephemeral RSA key is needed,
+SSL_need_tmp_rsa() returns 1, if a temporary/ephemeral RSA key is needed,
for RSA-based strength-limited 'exportable' ciphersuites because a RSA key
with a keysize larger than 512 bits is installed.
=item "DC"/"decryption failed"
-A TLSCiphertext decrypted in an invalid way: either it wasn`t an
+A TLSCiphertext decrypted in an invalid way: either it wasn't an
even multiple of the block length or its padding values, when
-checked, weren`t correct. This message is always fatal.
+checked, weren't correct. This message is always fatal.
=item "RO"/"record overflow"
A valid certificate chain or partial chain was received, but the
certificate was not accepted because the CA certificate could not
-be located or couldn`t be matched with a known, trusted CA. This
+be located or couldn't be matched with a known, trusted CA. This
message is always fatal.
=item "AD"/"access denied"
Due to the protocol definition, a TLS/SSL server will always send a
certificate, if present. A client will only send a certificate when
-explicitely requested to do so by the server (see
+explicitly requested to do so by the server (see
L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>). If an anonymous cipher
is used, no certificates are sent.
L<SSL_accept(3)|SSL_accept(3)> routines, the correct handshake
routines are automatically set. When performing a transparent negotiation
using L<SSL_write(3)|SSL_write(3)> or L<SSL_read(3)|SSL_read(3)>, the
-handshake routines must be explicitely set in advance using either
+handshake routines must be explicitly set in advance using either
SSL_set_connect_state() or SSL_set_accept_state().
=head1 RETURN VALUES
projects / openssl.git / commitdiff