1.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.37 2.\" 3.\" Standard preamble: 4.\" ======================================================================== 5.de Sh \" Subsection heading 6.br 7.if t .Sp 8.ne 5 9.PP 10\fB\\$1\fR 11.PP 12.. 13.de Sp \" Vertical space (when we can't use .PP) 14.if t .sp .5v 15.if n .sp 16.. 17.de Vb \" Begin verbatim text 18.ft CW 19.nf 20.ne \\$1 21.. 22.de Ve \" End verbatim text 23.ft R 24.fi 25.. 26.\" Set up some character translations and predefined strings. \*(-- will 27.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left 28.\" double quote, and \*(R" will give a right double quote. | will give a 29.\" real vertical bar. \*(C+ will give a nicer C++. Capital omega is used to 30.\" do unbreakable dashes and therefore won't be available. \*(C` and \*(C' 31.\" expand to `' in nroff, nothing in troff, for use with C<>. 32.tr \(*W-|\(bv\*(Tr 33.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' 34.ie n \{\ 35. ds -- \(*W- 36. ds PI pi 37. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch 38. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch 39. ds L" "" 40. ds R" "" 41. ds C` "" 42. ds C' "" 43'br\} 44.el\{\ 45. ds -- \|\(em\| 46. ds PI \(*p 47. ds L" `` 48. ds R" '' 49'br\} 50.\" 51.\" If the F register is turned on, we'll generate index entries on stderr for 52.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index 53.\" entries marked with X<> in POD. Of course, you'll have to process the 54.\" output yourself in some meaningful fashion. 55.if \nF \{\ 56. de IX 57. tm Index:\\$1\t\\n%\t"\\$2" 58.. 59. nr % 0 60. rr F 61.\} 62.\" 63.\" For nroff, turn off justification. Always turn off hyphenation; it makes 64.\" way too many mistakes in technical documents. 65.hy 0 66.if n .na 67.\" 68.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). 69.\" Fear. Run. Save yourself. No user-serviceable parts. 70. \" fudge factors for nroff and troff 71.if n \{\ 72. ds #H 0 73. ds #V .8m 74. ds #F .3m 75. ds #[ \f1 76. ds #] \fP 77.\} 78.if t \{\ 79. ds #H ((1u-(\\\\n(.fu%2u))*.13m) 80. ds #V .6m 81. ds #F 0 82. ds #[ \& 83. ds #] \& 84.\} 85. \" simple accents for nroff and troff 86.if n \{\ 87. ds ' \& 88. ds ` \& 89. ds ^ \& 90. ds , \& 91. ds ~ ~ 92. ds / 93.\} 94.if t \{\ 95. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" 96. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' 97. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' 98. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' 99. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' 100. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' 101.\} 102. \" troff and (daisy-wheel) nroff accents 103.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' 104.ds 8 \h'\*(#H'\(*b\h'-\*(#H' 105.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] 106.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' 107.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' 108.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] 109.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] 110.ds ae a\h'-(\w'a'u*4/10)'e 111.ds Ae A\h'-(\w'A'u*4/10)'E 112. \" corrections for vroff 113.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' 114.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' 115. \" for low resolution devices (crt and lpr) 116.if \n(.H>23 .if \n(.V>19 \ 117\{\ 118. ds : e 119. ds 8 ss 120. ds o a 121. ds d- d\h'-1'\(ga 122. ds D- D\h'-1'\(hy 123. ds th \o'bp' 124. ds Th \o'LP' 125. ds ae ae 126. ds Ae AE 127.\} 128.rm #[ #] #H #V #F C 129.\" ======================================================================== 130.\" 131.IX Title "BIO_f_base64 3"
| 1.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.37 2.\" 3.\" Standard preamble: 4.\" ======================================================================== 5.de Sh \" Subsection heading 6.br 7.if t .Sp 8.ne 5 9.PP 10\fB\\$1\fR 11.PP 12.. 13.de Sp \" Vertical space (when we can't use .PP) 14.if t .sp .5v 15.if n .sp 16.. 17.de Vb \" Begin verbatim text 18.ft CW 19.nf 20.ne \\$1 21.. 22.de Ve \" End verbatim text 23.ft R 24.fi 25.. 26.\" Set up some character translations and predefined strings. \*(-- will 27.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left 28.\" double quote, and \*(R" will give a right double quote. | will give a 29.\" real vertical bar. \*(C+ will give a nicer C++. Capital omega is used to 30.\" do unbreakable dashes and therefore won't be available. \*(C` and \*(C' 31.\" expand to `' in nroff, nothing in troff, for use with C<>. 32.tr \(*W-|\(bv\*(Tr 33.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' 34.ie n \{\ 35. ds -- \(*W- 36. ds PI pi 37. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch 38. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch 39. ds L" "" 40. ds R" "" 41. ds C` "" 42. ds C' "" 43'br\} 44.el\{\ 45. ds -- \|\(em\| 46. ds PI \(*p 47. ds L" `` 48. ds R" '' 49'br\} 50.\" 51.\" If the F register is turned on, we'll generate index entries on stderr for 52.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index 53.\" entries marked with X<> in POD. Of course, you'll have to process the 54.\" output yourself in some meaningful fashion. 55.if \nF \{\ 56. de IX 57. tm Index:\\$1\t\\n%\t"\\$2" 58.. 59. nr % 0 60. rr F 61.\} 62.\" 63.\" For nroff, turn off justification. Always turn off hyphenation; it makes 64.\" way too many mistakes in technical documents. 65.hy 0 66.if n .na 67.\" 68.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). 69.\" Fear. Run. Save yourself. No user-serviceable parts. 70. \" fudge factors for nroff and troff 71.if n \{\ 72. ds #H 0 73. ds #V .8m 74. ds #F .3m 75. ds #[ \f1 76. ds #] \fP 77.\} 78.if t \{\ 79. ds #H ((1u-(\\\\n(.fu%2u))*.13m) 80. ds #V .6m 81. ds #F 0 82. ds #[ \& 83. ds #] \& 84.\} 85. \" simple accents for nroff and troff 86.if n \{\ 87. ds ' \& 88. ds ` \& 89. ds ^ \& 90. ds , \& 91. ds ~ ~ 92. ds / 93.\} 94.if t \{\ 95. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" 96. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' 97. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' 98. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' 99. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' 100. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' 101.\} 102. \" troff and (daisy-wheel) nroff accents 103.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' 104.ds 8 \h'\*(#H'\(*b\h'-\*(#H' 105.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] 106.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' 107.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' 108.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] 109.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] 110.ds ae a\h'-(\w'a'u*4/10)'e 111.ds Ae A\h'-(\w'A'u*4/10)'E 112. \" corrections for vroff 113.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' 114.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' 115. \" for low resolution devices (crt and lpr) 116.if \n(.H>23 .if \n(.V>19 \ 117\{\ 118. ds : e 119. ds 8 ss 120. ds o a 121. ds d- d\h'-1'\(ga 122. ds D- D\h'-1'\(hy 123. ds th \o'bp' 124. ds Th \o'LP' 125. ds ae ae 126. ds Ae AE 127.\} 128.rm #[ #] #H #V #F C 129.\" ======================================================================== 130.\" 131.IX Title "BIO_f_base64 3"
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132.TH BIO_f_base64 3 "2009-06-14" "0.9.8k" "OpenSSL"
| 132.TH BIO_f_base64 3 "2010-03-13" "0.9.8m" "OpenSSL"
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133.SH "NAME" 134BIO_f_base64 \- base64 BIO filter 135.SH "SYNOPSIS" 136.IX Header "SYNOPSIS" 137.Vb 2 138\& #include <openssl/bio.h> 139\& #include <openssl/evp.h> 140.Ve 141.PP 142.Vb 1 143\& BIO_METHOD * BIO_f_base64(void); 144.Ve 145.SH "DESCRIPTION" 146.IX Header "DESCRIPTION" 147\&\fIBIO_f_base64()\fR returns the base64 \s-1BIO\s0 method. This is a filter 148\&\s-1BIO\s0 that base64 encodes any data written through it and decodes 149any data read through it. 150.PP 151Base64 BIOs do not support \fIBIO_gets()\fR or \fIBIO_puts()\fR. 152.PP 153\&\fIBIO_flush()\fR on a base64 \s-1BIO\s0 that is being written through is 154used to signal that no more data is to be encoded: this is used 155to flush the final block through the \s-1BIO\s0. 156.PP 157The flag \s-1BIO_FLAGS_BASE64_NO_NL\s0 can be set with \fIBIO_set_flags()\fR 158to encode the data all on one line or expect the data to be all 159on one line. 160.SH "NOTES" 161.IX Header "NOTES" 162Because of the format of base64 encoding the end of the encoded 163block cannot always be reliably determined. 164.SH "RETURN VALUES" 165.IX Header "RETURN VALUES" 166\&\fIBIO_f_base64()\fR returns the base64 \s-1BIO\s0 method. 167.SH "EXAMPLES" 168.IX Header "EXAMPLES" 169Base64 encode the string \*(L"Hello World\en\*(R" and write the result 170to standard output: 171.PP 172.Vb 2 173\& BIO *bio, *b64; 174\& char message[] = "Hello World \en"; 175.Ve 176.PP 177.Vb 5 178\& b64 = BIO_new(BIO_f_base64()); 179\& bio = BIO_new_fp(stdout, BIO_NOCLOSE); 180\& bio = BIO_push(b64, bio); 181\& BIO_write(bio, message, strlen(message)); 182\& BIO_flush(bio); 183.Ve 184.PP 185.Vb 1 186\& BIO_free_all(bio); 187.Ve 188.PP 189Read Base64 encoded data from standard input and write the decoded 190data to standard output: 191.PP 192.Vb 3 193\& BIO *bio, *b64, *bio_out; 194\& char inbuf[512]; 195\& int inlen; 196.Ve 197.PP 198.Vb 6 199\& b64 = BIO_new(BIO_f_base64()); 200\& bio = BIO_new_fp(stdin, BIO_NOCLOSE); 201\& bio_out = BIO_new_fp(stdout, BIO_NOCLOSE); 202\& bio = BIO_push(b64, bio); 203\& while((inlen = BIO_read(bio, inbuf, 512)) > 0) 204\& BIO_write(bio_out, inbuf, inlen); 205.Ve 206.PP 207.Vb 1 208\& BIO_free_all(bio); 209.Ve 210.SH "BUGS" 211.IX Header "BUGS" 212The ambiguity of \s-1EOF\s0 in base64 encoded data can cause additional 213data following the base64 encoded block to be misinterpreted. 214.PP 215There should be some way of specifying a test that the \s-1BIO\s0 can perform 216to reliably determine \s-1EOF\s0 (for example a \s-1MIME\s0 boundary). 217.SH "SEE ALSO" 218.IX Header "SEE ALSO" 219\&\s-1TBA\s0
| 133.SH "NAME" 134BIO_f_base64 \- base64 BIO filter 135.SH "SYNOPSIS" 136.IX Header "SYNOPSIS" 137.Vb 2 138\& #include <openssl/bio.h> 139\& #include <openssl/evp.h> 140.Ve 141.PP 142.Vb 1 143\& BIO_METHOD * BIO_f_base64(void); 144.Ve 145.SH "DESCRIPTION" 146.IX Header "DESCRIPTION" 147\&\fIBIO_f_base64()\fR returns the base64 \s-1BIO\s0 method. This is a filter 148\&\s-1BIO\s0 that base64 encodes any data written through it and decodes 149any data read through it. 150.PP 151Base64 BIOs do not support \fIBIO_gets()\fR or \fIBIO_puts()\fR. 152.PP 153\&\fIBIO_flush()\fR on a base64 \s-1BIO\s0 that is being written through is 154used to signal that no more data is to be encoded: this is used 155to flush the final block through the \s-1BIO\s0. 156.PP 157The flag \s-1BIO_FLAGS_BASE64_NO_NL\s0 can be set with \fIBIO_set_flags()\fR 158to encode the data all on one line or expect the data to be all 159on one line. 160.SH "NOTES" 161.IX Header "NOTES" 162Because of the format of base64 encoding the end of the encoded 163block cannot always be reliably determined. 164.SH "RETURN VALUES" 165.IX Header "RETURN VALUES" 166\&\fIBIO_f_base64()\fR returns the base64 \s-1BIO\s0 method. 167.SH "EXAMPLES" 168.IX Header "EXAMPLES" 169Base64 encode the string \*(L"Hello World\en\*(R" and write the result 170to standard output: 171.PP 172.Vb 2 173\& BIO *bio, *b64; 174\& char message[] = "Hello World \en"; 175.Ve 176.PP 177.Vb 5 178\& b64 = BIO_new(BIO_f_base64()); 179\& bio = BIO_new_fp(stdout, BIO_NOCLOSE); 180\& bio = BIO_push(b64, bio); 181\& BIO_write(bio, message, strlen(message)); 182\& BIO_flush(bio); 183.Ve 184.PP 185.Vb 1 186\& BIO_free_all(bio); 187.Ve 188.PP 189Read Base64 encoded data from standard input and write the decoded 190data to standard output: 191.PP 192.Vb 3 193\& BIO *bio, *b64, *bio_out; 194\& char inbuf[512]; 195\& int inlen; 196.Ve 197.PP 198.Vb 6 199\& b64 = BIO_new(BIO_f_base64()); 200\& bio = BIO_new_fp(stdin, BIO_NOCLOSE); 201\& bio_out = BIO_new_fp(stdout, BIO_NOCLOSE); 202\& bio = BIO_push(b64, bio); 203\& while((inlen = BIO_read(bio, inbuf, 512)) > 0) 204\& BIO_write(bio_out, inbuf, inlen); 205.Ve 206.PP 207.Vb 1 208\& BIO_free_all(bio); 209.Ve 210.SH "BUGS" 211.IX Header "BUGS" 212The ambiguity of \s-1EOF\s0 in base64 encoded data can cause additional 213data following the base64 encoded block to be misinterpreted. 214.PP 215There should be some way of specifying a test that the \s-1BIO\s0 can perform 216to reliably determine \s-1EOF\s0 (for example a \s-1MIME\s0 boundary). 217.SH "SEE ALSO" 218.IX Header "SEE ALSO" 219\&\s-1TBA\s0
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