Import OpenSSL 1.1.0f
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@@ -12,8 +12,10 @@ RSA_generate_key_ex, RSA_generate_key - generate RSA key pair
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Deprecated:
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#if OPENSSL_API_COMPAT < 0x00908000L
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RSA *RSA_generate_key(int num, unsigned long e,
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void (*callback)(int,int,void *), void *cb_arg);
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void (*callback)(int, int, void *), void *cb_arg);
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#endif
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=head1 DESCRIPTION
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@@ -28,14 +30,14 @@ The exponent is an odd number, typically 3, 17 or 65537.
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A callback function may be used to provide feedback about the
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progress of the key generation. If B<cb> is not B<NULL>, it
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will be called as follows using the BN_GENCB_call() function
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described on the L<BN_generate_prime(3)|BN_generate_prime(3)> page.
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described on the L<BN_generate_prime(3)> page.
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=over 4
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=over 2
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=item *
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While a random prime number is generated, it is called as
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described in L<BN_generate_prime(3)|BN_generate_prime(3)>.
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described in L<BN_generate_prime(3)>.
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=item *
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@@ -51,16 +53,17 @@ it is called as B<BN_GENCB_call(cb, 3, 0)>.
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The process is then repeated for prime q with B<BN_GENCB_call(cb, 3, 1)>.
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RSA_generate_key is deprecated (new applications should use
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RSA_generate_key_ex instead). RSA_generate_key works in the same way as
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RSA_generate_key_ex except it uses "old style" call backs. See
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L<BN_generate_prime(3)|BN_generate_prime(3)> for further details.
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RSA_generate_key() is deprecated (new applications should use
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RSA_generate_key_ex() instead). RSA_generate_key() works in the same way as
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RSA_generate_key_ex() except it uses "old style" call backs. See
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L<BN_generate_prime(3)> for further details.
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=head1 RETURN VALUE
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If key generation fails, RSA_generate_key() returns B<NULL>.
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RSA_generate_key_ex() returns 1 on success or 0 on error.
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RSA_generate_key() returns the key on success or B<NULL> on error.
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The error codes can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>.
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The error codes can be obtained by L<ERR_get_error(3)>.
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=head1 BUGS
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@@ -70,11 +73,16 @@ RSA_generate_key() goes into an infinite loop for illegal input values.
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=head1 SEE ALSO
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L<ERR_get_error(3)|ERR_get_error(3)>, L<rand(3)|rand(3)>, L<rsa(3)|rsa(3)>,
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L<RSA_free(3)|RSA_free(3)>, L<BN_generate_prime(3)|BN_generate_prime(3)>
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L<ERR_get_error(3)>, L<RAND_bytes(3)>,
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L<RSA_generate_key(3)>, L<BN_generate_prime(3)>
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=head1 HISTORY
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=head1 COPYRIGHT
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The B<cb_arg> argument was added in SSLeay 0.9.0.
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Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
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Licensed under the OpenSSL license (the "License"). You may not use
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this file except in compliance with the License. You can obtain a copy
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in the file LICENSE in the source distribution or at
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L<https://www.openssl.org/source/license.html>.
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=cut
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