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Diffstat (limited to 'secure/lib/libcrypto/man/man3/RAND_DRBG_reseed.3')
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diff --git a/secure/lib/libcrypto/man/man3/RAND_DRBG_reseed.3 b/secure/lib/libcrypto/man/man3/RAND_DRBG_reseed.3 deleted file mode 100644 index 9f6ab6736073..000000000000 --- a/secure/lib/libcrypto/man/man3/RAND_DRBG_reseed.3 +++ /dev/null @@ -1,239 +0,0 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.40) -.\" -.\" Standard preamble: -.\" ======================================================================== -.de Sp \" Vertical space (when we can't use .PP) -.if t .sp .5v -.if n .sp -.. -.de Vb \" Begin verbatim text -.ft CW -.nf -.ne \\$1 -.. -.de Ve \" End verbatim text -.ft R -.fi -.. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. \*(C+ will -.\" give a nicer C++. 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Of course, you'll have to process the -.\" output yourself in some meaningful fashion. -.\" -.\" Avoid warning from groff about undefined register 'F'. -.de IX -.. -.nr rF 0 -.if \n(.g .if rF .nr rF 1 -.if (\n(rF:(\n(.g==0)) \{\ -. if \nF \{\ -. de IX -. tm Index:\\$1\t\\n%\t"\\$2" -.. -. if !\nF==2 \{\ -. nr % 0 -. nr F 2 -. \} -. \} -.\} -.rr rF -.\" -.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). -.\" Fear. Run. Save yourself. No user-serviceable parts. -. \" fudge factors for nroff and troff -.if n \{\ -. ds #H 0 -. ds #V .8m -. ds #F .3m -. ds #[ \f1 -. ds #] \fP -.\} -.if t \{\ -. ds #H ((1u-(\\\\n(.fu%2u))*.13m) -. ds #V .6m -. ds #F 0 -. ds #[ \& -. ds #] \& -.\} -. \" simple accents for nroff and troff -.if n \{\ -. ds ' \& -. ds ` \& -. ds ^ \& -. ds , \& -. ds ~ ~ -. ds / -.\} -.if t \{\ -. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" -. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' -. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' -. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' -. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' -. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' -.\} -. \" troff and (daisy-wheel) nroff accents -.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' -.ds 8 \h'\*(#H'\(*b\h'-\*(#H' -.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] -.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' -.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' -.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] -.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] -.ds ae a\h'-(\w'a'u*4/10)'e -.ds Ae A\h'-(\w'A'u*4/10)'E -. \" corrections for vroff -.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' -.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' -. \" for low resolution devices (crt and lpr) -.if \n(.H>23 .if \n(.V>19 \ -\{\ -. ds : e -. ds 8 ss -. ds o a -. ds d- d\h'-1'\(ga -. ds D- D\h'-1'\(hy -. ds th \o'bp' -. ds Th \o'LP' -. ds ae ae -. ds Ae AE -.\} -.rm #[ #] #H #V #F C -.\" ======================================================================== -.\" -.IX Title "RAND_DRBG_RESEED 3" -.TH RAND_DRBG_RESEED 3 "2022-07-05" "1.1.1q" "OpenSSL" -.\" For nroff, turn off justification. Always turn off hyphenation; it makes -.\" way too many mistakes in technical documents. -.if n .ad l -.nh -.SH "NAME" -RAND_DRBG_reseed, RAND_DRBG_set_reseed_interval, RAND_DRBG_set_reseed_time_interval, RAND_DRBG_set_reseed_defaults \&\- reseed a RAND_DRBG instance -.SH "SYNOPSIS" -.IX Header "SYNOPSIS" -.Vb 1 -\& #include <openssl/rand_drbg.h> -\& -\& int RAND_DRBG_reseed(RAND_DRBG *drbg, -\& const unsigned char *adin, size_t adinlen, -\& int prediction_resistance); -\& -\& int RAND_DRBG_set_reseed_interval(RAND_DRBG *drbg, -\& unsigned int interval); -\& -\& int RAND_DRBG_set_reseed_time_interval(RAND_DRBG *drbg, -\& time_t interval); -\& -\& int RAND_DRBG_set_reseed_defaults( -\& unsigned int master_reseed_interval, -\& unsigned int slave_reseed_interval, -\& time_t master_reseed_time_interval, -\& time_t slave_reseed_time_interval -\& ); -.Ve -.SH "DESCRIPTION" -.IX Header "DESCRIPTION" -\&\fBRAND_DRBG_reseed()\fR -reseeds the given \fBdrbg\fR, obtaining entropy input from its entropy source -and mixing in the specified additional data provided in the buffer \fBadin\fR -of length \fBadinlen\fR. -The additional data can be omitted by setting \fBadin\fR to \s-1NULL\s0 and \fBadinlen\fR -to 0. -An immediate reseeding from a live entropy source can be requested by setting -the \fBprediction_resistance\fR flag to 1. -This feature is not implemented yet, so reseeding with prediction resistance -requested will always fail. -.PP -\&\fBRAND_DRBG_set_reseed_interval()\fR -sets the reseed interval of the \fBdrbg\fR, which is the maximum allowed number -of generate requests between consecutive reseedings. -If \fBinterval\fR > 0, then the \fBdrbg\fR will reseed automatically whenever the -number of generate requests since its last seeding exceeds the given reseed -interval. -If \fBinterval\fR == 0, then this feature is disabled. -.PP -\&\fBRAND_DRBG_set_reseed_time_interval()\fR -sets the reseed time interval of the \fBdrbg\fR, which is the maximum allowed -number of seconds between consecutive reseedings. -If \fBinterval\fR > 0, then the \fBdrbg\fR will reseed automatically whenever the -elapsed time since its last reseeding exceeds the given reseed time interval. -If \fBinterval\fR == 0, then this feature is disabled. -.PP -\&\fBRAND_DRBG_set_reseed_defaults()\fR sets the default values for the reseed interval -(\fBmaster_reseed_interval\fR and \fBslave_reseed_interval\fR) -and the reseed time interval -(\fBmaster_reseed_time_interval\fR and \fBslave_reseed_tme_interval\fR) -of \s-1DRBG\s0 instances. -The default values are set independently for master \s-1DRBG\s0 instances (which don't -have a parent) and slave \s-1DRBG\s0 instances (which are chained to a parent \s-1DRBG\s0). -.SH "RETURN VALUES" -.IX Header "RETURN VALUES" -\&\fBRAND_DRBG_reseed()\fR, -\&\fBRAND_DRBG_set_reseed_interval()\fR, and -\&\fBRAND_DRBG_set_reseed_time_interval()\fR, -return 1 on success, 0 on failure. -.SH "NOTES" -.IX Header "NOTES" -The default OpenSSL random generator is already set up for automatic reseeding, -so in general it is not necessary to reseed it explicitly, or to modify -its reseeding thresholds. -.PP -Normally, the entropy input for seeding a \s-1DRBG\s0 is either obtained from a -trusted os entropy source or from a parent \s-1DRBG\s0 instance, which was seeded -(directly or indirectly) from a trusted os entropy source. -In exceptional cases it is possible to replace the reseeding mechanism entirely -by providing application defined callbacks using \fBRAND_DRBG_set_callbacks()\fR. -.PP -The reseeding default values are applied only during creation of a \s-1DRBG\s0 instance. -To ensure that they are applied to the global and thread-local \s-1DRBG\s0 instances -(<master>, resp. <public> and <private>), it is necessary to call -\&\fBRAND_DRBG_set_reseed_defaults()\fR before creating any thread and before calling any - cryptographic routines that obtain random data directly or indirectly. -.SH "SEE ALSO" -.IX Header "SEE ALSO" -\&\fBRAND_DRBG_generate\fR\|(3), -\&\fBRAND_DRBG_bytes\fR\|(3), -\&\fBRAND_DRBG_set_callbacks\fR\|(3). -\&\s-1\fBRAND_DRBG\s0\fR\|(7) -.SH "HISTORY" -.IX Header "HISTORY" -The \s-1RAND_DRBG\s0 functions were added in OpenSSL 1.1.1. -.SH "COPYRIGHT" -.IX Header "COPYRIGHT" -Copyright 2017\-2019 The OpenSSL Project Authors. All Rights Reserved. -.PP -Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use -this file except in compliance with the License. You can obtain a copy -in the file \s-1LICENSE\s0 in the source distribution or at -<https://www.openssl.org/source/license.html>. |