1.\" Automatically generated by Pod::Man version 1.15
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2.\" Mon Jan 13 19:27:13 2003
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3.\" 4.\" Standard preamble: 5.\" ====================================================================== 6.de Sh \" Subsection heading 7.br 8.if t .Sp 9.ne 5 10.PP 11\fB\\$1\fR 12.PP 13.. 14.de Sp \" Vertical space (when we can't use .PP) 15.if t .sp .5v 16.if n .sp 17.. 18.de Ip \" List item 19.br 20.ie \\n(.$>=3 .ne \\$3 21.el .ne 3 22.IP "\\$1" \\$2 23.. 24.de Vb \" Begin verbatim text 25.ft CW 26.nf 27.ne \\$1 28.. 29.de Ve \" End verbatim text 30.ft R 31 32.fi 33.. 34.\" Set up some character translations and predefined strings. \*(-- will 35.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left 36.\" double quote, and \*(R" will give a right double quote. | will give a 37.\" real vertical bar. \*(C+ will give a nicer C++. Capital omega is used 38.\" to do unbreakable dashes and therefore won't be available. \*(C` and 39.\" \*(C' expand to `' in nroff, nothing in troff, for use with C<> 40.tr \(*W-|\(bv\*(Tr 41.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' 42.ie n \{\ 43. ds -- \(*W- 44. ds PI pi 45. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch 46. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch 47. ds L" "" 48. ds R" "" 49. ds C` "" 50. ds C' "" 51'br\} 52.el\{\ 53. ds -- \|\(em\| 54. ds PI \(*p 55. ds L" `` 56. ds R" '' 57'br\} 58.\" 59.\" If the F register is turned on, we'll generate index entries on stderr 60.\" for titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and 61.\" index entries marked with X<> in POD. Of course, you'll have to process 62.\" the output yourself in some meaningful fashion. 63.if \nF \{\ 64. de IX 65. tm Index:\\$1\t\\n%\t"\\$2" 66.. 67. nr % 0 68. rr F 69.\} 70.\" 71.\" For nroff, turn off justification. Always turn off hyphenation; it 72.\" makes way too many mistakes in technical documents. 73.hy 0 74.if n .na 75.\" 76.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). 77.\" Fear. Run. Save yourself. No user-serviceable parts. 78.bd B 3 79. \" fudge factors for nroff and troff 80.if n \{\ 81. ds #H 0 82. ds #V .8m 83. ds #F .3m 84. ds #[ \f1 85. ds #] \fP 86.\} 87.if t \{\ 88. ds #H ((1u-(\\\\n(.fu%2u))*.13m) 89. ds #V .6m 90. ds #F 0 91. ds #[ \& 92. ds #] \& 93.\} 94. \" simple accents for nroff and troff 95.if n \{\ 96. ds ' \& 97. ds ` \& 98. ds ^ \& 99. ds , \& 100. ds ~ ~ 101. ds / 102.\} 103.if t \{\ 104. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" 105. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' 106. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' 107. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' 108. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' 109. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' 110.\} 111. \" troff and (daisy-wheel) nroff accents 112.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' 113.ds 8 \h'\*(#H'\(*b\h'-\*(#H' 114.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] 115.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' 116.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' 117.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] 118.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] 119.ds ae a\h'-(\w'a'u*4/10)'e 120.ds Ae A\h'-(\w'A'u*4/10)'E 121. \" corrections for vroff 122.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' 123.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' 124. \" for low resolution devices (crt and lpr) 125.if \n(.H>23 .if \n(.V>19 \ 126\{\ 127. ds : e 128. ds 8 ss 129. ds o a 130. ds d- d\h'-1'\(ga 131. ds D- D\h'-1'\(hy 132. ds th \o'bp' 133. ds Th \o'LP' 134. ds ae ae 135. ds Ae AE 136.\} 137.rm #[ #] #H #V #F C 138.\" ====================================================================== 139.\" 140.IX Title "BN_CTX_new 3"
| 3.\" 4.\" Standard preamble: 5.\" ====================================================================== 6.de Sh \" Subsection heading 7.br 8.if t .Sp 9.ne 5 10.PP 11\fB\\$1\fR 12.PP 13.. 14.de Sp \" Vertical space (when we can't use .PP) 15.if t .sp .5v 16.if n .sp 17.. 18.de Ip \" List item 19.br 20.ie \\n(.$>=3 .ne \\$3 21.el .ne 3 22.IP "\\$1" \\$2 23.. 24.de Vb \" Begin verbatim text 25.ft CW 26.nf 27.ne \\$1 28.. 29.de Ve \" End verbatim text 30.ft R 31 32.fi 33.. 34.\" Set up some character translations and predefined strings. \*(-- will 35.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left 36.\" double quote, and \*(R" will give a right double quote. | will give a 37.\" real vertical bar. \*(C+ will give a nicer C++. Capital omega is used 38.\" to do unbreakable dashes and therefore won't be available. \*(C` and 39.\" \*(C' expand to `' in nroff, nothing in troff, for use with C<> 40.tr \(*W-|\(bv\*(Tr 41.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' 42.ie n \{\ 43. ds -- \(*W- 44. ds PI pi 45. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch 46. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch 47. ds L" "" 48. ds R" "" 49. ds C` "" 50. ds C' "" 51'br\} 52.el\{\ 53. ds -- \|\(em\| 54. ds PI \(*p 55. ds L" `` 56. ds R" '' 57'br\} 58.\" 59.\" If the F register is turned on, we'll generate index entries on stderr 60.\" for titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and 61.\" index entries marked with X<> in POD. Of course, you'll have to process 62.\" the output yourself in some meaningful fashion. 63.if \nF \{\ 64. de IX 65. tm Index:\\$1\t\\n%\t"\\$2" 66.. 67. nr % 0 68. rr F 69.\} 70.\" 71.\" For nroff, turn off justification. Always turn off hyphenation; it 72.\" makes way too many mistakes in technical documents. 73.hy 0 74.if n .na 75.\" 76.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). 77.\" Fear. Run. Save yourself. No user-serviceable parts. 78.bd B 3 79. \" fudge factors for nroff and troff 80.if n \{\ 81. ds #H 0 82. ds #V .8m 83. ds #F .3m 84. ds #[ \f1 85. ds #] \fP 86.\} 87.if t \{\ 88. ds #H ((1u-(\\\\n(.fu%2u))*.13m) 89. ds #V .6m 90. ds #F 0 91. ds #[ \& 92. ds #] \& 93.\} 94. \" simple accents for nroff and troff 95.if n \{\ 96. ds ' \& 97. ds ` \& 98. ds ^ \& 99. ds , \& 100. ds ~ ~ 101. ds / 102.\} 103.if t \{\ 104. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" 105. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' 106. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' 107. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' 108. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' 109. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' 110.\} 111. \" troff and (daisy-wheel) nroff accents 112.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' 113.ds 8 \h'\*(#H'\(*b\h'-\*(#H' 114.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] 115.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' 116.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' 117.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] 118.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] 119.ds ae a\h'-(\w'a'u*4/10)'e 120.ds Ae A\h'-(\w'A'u*4/10)'E 121. \" corrections for vroff 122.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' 123.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' 124. \" for low resolution devices (crt and lpr) 125.if \n(.H>23 .if \n(.V>19 \ 126\{\ 127. ds : e 128. ds 8 ss 129. ds o a 130. ds d- d\h'-1'\(ga 131. ds D- D\h'-1'\(hy 132. ds th \o'bp' 133. ds Th \o'LP' 134. ds ae ae 135. ds Ae AE 136.\} 137.rm #[ #] #H #V #F C 138.\" ====================================================================== 139.\" 140.IX Title "BN_CTX_new 3"
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141.TH BN_CTX_new 3 "0.9.7" "2003-01-13" "OpenSSL"
| 141.TH BN_CTX_new 3 "0.9.7" "2003-02-03" "OpenSSL"
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142.UC 143.SH "NAME" 144BN_CTX_new, BN_CTX_init, BN_CTX_free \- allocate and free \s-1BN_CTX\s0 structures 145.SH "SYNOPSIS" 146.IX Header "SYNOPSIS" 147.Vb 1 148\& #include <openssl/bn.h> 149.Ve 150.Vb 1 151\& BN_CTX *BN_CTX_new(void); 152.Ve 153.Vb 1 154\& void BN_CTX_init(BN_CTX *c); 155.Ve 156.Vb 1 157\& void BN_CTX_free(BN_CTX *c); 158.Ve 159.SH "DESCRIPTION" 160.IX Header "DESCRIPTION" 161A \fB\s-1BN_CTX\s0\fR is a structure that holds \fB\s-1BIGNUM\s0\fR temporary variables used by 162library functions. Since dynamic memory allocation to create \fB\s-1BIGNUM\s0\fRs 163is rather expensive when used in conjunction with repeated subroutine 164calls, the \fB\s-1BN_CTX\s0\fR structure is used. 165.PP 166\&\fIBN_CTX_new()\fR allocates and initializes a \fB\s-1BN_CTX\s0\fR 167structure. \fIBN_CTX_init()\fR initializes an existing uninitialized 168\&\fB\s-1BN_CTX\s0\fR. 169.PP 170\&\fIBN_CTX_free()\fR frees the components of the \fB\s-1BN_CTX\s0\fR, and if it was 171created by \fIBN_CTX_new()\fR, also the structure itself. 172If BN_CTX_start(3) has been used on the \fB\s-1BN_CTX\s0\fR, 173BN_CTX_end(3) must be called before the \fB\s-1BN_CTX\s0\fR 174may be freed by \fIBN_CTX_free()\fR. 175.SH "RETURN VALUES" 176.IX Header "RETURN VALUES" 177\&\fIBN_CTX_new()\fR returns a pointer to the \fB\s-1BN_CTX\s0\fR. If the allocation fails, 178it returns \fB\s-1NULL\s0\fR and sets an error code that can be obtained by 179ERR_get_error(3). 180.PP 181\&\fIBN_CTX_init()\fR and \fIBN_CTX_free()\fR have no return values. 182.SH "SEE ALSO" 183.IX Header "SEE ALSO" 184bn(3), ERR_get_error(3), BN_add(3), 185BN_CTX_start(3) 186.SH "HISTORY" 187.IX Header "HISTORY" 188\&\fIBN_CTX_new()\fR and \fIBN_CTX_free()\fR are available in all versions on SSLeay 189and OpenSSL. \fIBN_CTX_init()\fR was added in SSLeay 0.9.1b.
| 142.UC 143.SH "NAME" 144BN_CTX_new, BN_CTX_init, BN_CTX_free \- allocate and free \s-1BN_CTX\s0 structures 145.SH "SYNOPSIS" 146.IX Header "SYNOPSIS" 147.Vb 1 148\& #include <openssl/bn.h> 149.Ve 150.Vb 1 151\& BN_CTX *BN_CTX_new(void); 152.Ve 153.Vb 1 154\& void BN_CTX_init(BN_CTX *c); 155.Ve 156.Vb 1 157\& void BN_CTX_free(BN_CTX *c); 158.Ve 159.SH "DESCRIPTION" 160.IX Header "DESCRIPTION" 161A \fB\s-1BN_CTX\s0\fR is a structure that holds \fB\s-1BIGNUM\s0\fR temporary variables used by 162library functions. Since dynamic memory allocation to create \fB\s-1BIGNUM\s0\fRs 163is rather expensive when used in conjunction with repeated subroutine 164calls, the \fB\s-1BN_CTX\s0\fR structure is used. 165.PP 166\&\fIBN_CTX_new()\fR allocates and initializes a \fB\s-1BN_CTX\s0\fR 167structure. \fIBN_CTX_init()\fR initializes an existing uninitialized 168\&\fB\s-1BN_CTX\s0\fR. 169.PP 170\&\fIBN_CTX_free()\fR frees the components of the \fB\s-1BN_CTX\s0\fR, and if it was 171created by \fIBN_CTX_new()\fR, also the structure itself. 172If BN_CTX_start(3) has been used on the \fB\s-1BN_CTX\s0\fR, 173BN_CTX_end(3) must be called before the \fB\s-1BN_CTX\s0\fR 174may be freed by \fIBN_CTX_free()\fR. 175.SH "RETURN VALUES" 176.IX Header "RETURN VALUES" 177\&\fIBN_CTX_new()\fR returns a pointer to the \fB\s-1BN_CTX\s0\fR. If the allocation fails, 178it returns \fB\s-1NULL\s0\fR and sets an error code that can be obtained by 179ERR_get_error(3). 180.PP 181\&\fIBN_CTX_init()\fR and \fIBN_CTX_free()\fR have no return values. 182.SH "SEE ALSO" 183.IX Header "SEE ALSO" 184bn(3), ERR_get_error(3), BN_add(3), 185BN_CTX_start(3) 186.SH "HISTORY" 187.IX Header "HISTORY" 188\&\fIBN_CTX_new()\fR and \fIBN_CTX_free()\fR are available in all versions on SSLeay 189and OpenSSL. \fIBN_CTX_init()\fR was added in SSLeay 0.9.1b.
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