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openssl/doc/man3/DSA_do_sign.pod

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Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
=pod
=head1 NAME
nicer manpages
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DSA_do_sign, DSA_do_verify - raw DSA signature operations
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
=head1 SYNOPSIS
#include <openssl/dsa.h>
Update deprecated API's in the documentation. The reported issue related to EC_KEY deprecations Fixes #14545 Searches were done in the pod files for all libcrypto.num entries containing DEPRECATEDIN_3_0 to find additional missing entries. Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14564)
2021-03-16 07:39:19 +08:00
Deprecated since OpenSSL 3.0, can be hidden entirely by defining
B<OPENSSL_API_COMPAT> with a suitable version value, see
L<openssl_user_macros(7)>:
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
int DSA_do_verify(const unsigned char *dgst, int dgst_len,
doc/man3: reformat the function prototypes in the synopses I tried hard to keep the lines at 80 characters or less, but in a few cases I had to punt and just indented the subsequent lines by 4 spaces. A few well-placed typedefs for callback functions would really help, but these would be part of the API, so that's probably for later. I also took the liberty of inserting empty lines in overlong blocks to provide some visual space. Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/1956)
2017-01-21 02:58:49 +08:00
DSA_SIG *sig, DSA *dsa);
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
=head1 DESCRIPTION
Update deprecated API's in the documentation. The reported issue related to EC_KEY deprecations Fixes #14545 Searches were done in the pod files for all libcrypto.num entries containing DEPRECATEDIN_3_0 to find additional missing entries. Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14564)
2021-03-16 07:39:19 +08:00
All of the functions described on this page are deprecated.
Applications should instead use L<EVP_PKEY_sign_init(3)>, L<EVP_PKEY_sign(3)>,
L<EVP_PKEY_verify_init(3)> and L<EVP_PKEY_verify(3)>.
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
DSA_do_sign() computes a digital signature on the B<len> byte message
digest B<dgst> using the private key B<dsa> and returns it in a
newly allocated B<DSA_SIG> structure.
Fix L<> content in manpages L<foo|foo> is sub-optimal If the xref is the same as the title, which is what we do, then you only need L<foo>. This fixes all 1457 occurrences in 349 files. Approximately. (And pod used to need both.) Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-08-18 03:21:33 +08:00
L<DSA_sign_setup(3)> may be used to precompute part
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
of the signing operation in case signature generation is
time-critical.
DSA_do_verify() verifies that the signature B<sig> matches a given
message digest B<dgst> of size B<len>. B<dsa> is the signer's public
key.
=head1 RETURN VALUES
DSA_do_sign() returns the signature, NULL on error. DSA_do_verify()
returns 1 for a valid signature, 0 for an incorrect signature and -1
on error. The error codes can be obtained by
Fix L<> content in manpages L<foo|foo> is sub-optimal If the xref is the same as the title, which is what we do, then you only need L<foo>. This fixes all 1457 occurrences in 349 files. Approximately. (And pod used to need both.) Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-08-18 03:21:33 +08:00
L<ERR_get_error(3)>.
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
=head1 SEE ALSO
Fix referenses in section 3 manuals Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/1900)
2016-11-11 16:33:09 +08:00
L<DSA_new(3)>, L<ERR_get_error(3)>, L<RAND_bytes(3)>,
Fix L<> content in manpages L<foo|foo> is sub-optimal If the xref is the same as the title, which is what we do, then you only need L<foo>. This fixes all 1457 occurrences in 349 files. Approximately. (And pod used to need both.) Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-08-18 03:21:33 +08:00
L<DSA_SIG_new(3)>,
L<DSA_sign(3)>
Document DSA and SHA. New function BN_pseudo_rand(). Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when generating DSA primes (why not use BN_is_prime()?)
2000-01-28 03:31:26 +08:00
Update deprecated API's in the documentation. The reported issue related to EC_KEY deprecations Fixes #14545 Searches were done in the pod files for all libcrypto.num entries containing DEPRECATEDIN_3_0 to find additional missing entries. Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14564)
2021-03-16 07:39:19 +08:00
=head1 HISTORY
All of these functions were deprecated in OpenSSL 3.0.
Add copyright to manpages Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-18 23:44:05 +08:00
=head1 COPYRIGHT
Update deprecated API's in the documentation. The reported issue related to EC_KEY deprecations Fixes #14545 Searches were done in the pod files for all libcrypto.num entries containing DEPRECATEDIN_3_0 to find additional missing entries. Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14564)
2021-03-16 07:39:19 +08:00
Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
Add copyright to manpages Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-18 23:44:05 +08:00
Following the license change, modify the boilerplates in doc/man3/ [skip ci] Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7829)
2018-12-06 21:04:44 +08:00
Licensed under the Apache License 2.0 (the "License"). You may not use
Add copyright to manpages Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-18 23:44:05 +08:00
this file except in compliance with the License. You can obtain a copy
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.
=cut