diff options
Diffstat (limited to 'secure/lib/libcrypto/man/man3/PKCS7_encrypt.3')
| -rw-r--r-- | secure/lib/libcrypto/man/man3/PKCS7_encrypt.3 | 144 |
1 files changed, 34 insertions, 110 deletions
diff --git a/secure/lib/libcrypto/man/man3/PKCS7_encrypt.3 b/secure/lib/libcrypto/man/man3/PKCS7_encrypt.3 index 69a6c309b8f3..1f5d9738e46e 100644 --- a/secure/lib/libcrypto/man/man3/PKCS7_encrypt.3 +++ b/secure/lib/libcrypto/man/man3/PKCS7_encrypt.3 @@ -1,4 +1,5 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45) .\" .\" Standard preamble: .\" ======================================================================== @@ -15,29 +16,12 @@ .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++. Capital omega is used to do unbreakable dashes and -.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, -.\" nothing in troff, for use with C<>. -.tr \(*W- -.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ -. ds -- \(*W- -. ds PI pi -. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch -. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch -. ds L" "" -. ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ -. ds -- \|\(em\| -. ds PI \(*p -. ds L" `` -. ds R" '' . ds C` . ds C' 'br\} @@ -68,78 +52,18 @@ . \} .\} .rr rF -.\" 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 "PKCS7_ENCRYPT 3ossl" -.TH PKCS7_ENCRYPT 3ossl "2023-09-19" "3.0.11" "OpenSSL" +.TH PKCS7_ENCRYPT 3ossl 2025-07-01 3.5.1 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" +.SH NAME PKCS7_encrypt_ex, PKCS7_encrypt \&\- create a PKCS#7 envelopedData structure -.SH "SYNOPSIS" +.SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/pkcs7.h> @@ -150,7 +74,7 @@ PKCS7_encrypt_ex, PKCS7_encrypt \& PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher, \& int flags); .Ve -.SH "DESCRIPTION" +.SH DESCRIPTION .IX Header "DESCRIPTION" \&\fBPKCS7_encrypt_ex()\fR creates and returns a PKCS#7 envelopedData structure. \&\fIcerts\fR is a list of recipient certificates. \fIin\fR is the content to be @@ -158,68 +82,68 @@ encrypted. \fIcipher\fR is the symmetric cipher to use. \fIflags\fR is an option of flags. The library context \fIlibctx\fR and the property query \fIpropq\fR are used when retrieving algorithms from providers. .PP -Only \s-1RSA\s0 keys are supported in PKCS#7 and envelopedData so the recipient -certificates supplied to this function must all contain \s-1RSA\s0 public keys, though -they do not have to be signed using the \s-1RSA\s0 algorithm. +Only RSA keys are supported in PKCS#7 and envelopedData so the recipient +certificates supplied to this function must all contain RSA public keys, though +they do not have to be signed using the RSA algorithm. .PP -\&\fBEVP_des_ede3_cbc()\fR (triple \s-1DES\s0) is the algorithm of choice for S/MIME use +\&\fBEVP_des_ede3_cbc()\fR (triple DES) is the algorithm of choice for S/MIME use because most clients will support it. .PP -Some old \*(L"export grade\*(R" clients may only support weak encryption using 40 or 64 -bit \s-1RC2.\s0 These can be used by passing \fBEVP_rc2_40_cbc()\fR and \fBEVP_rc2_64_cbc()\fR +Some old "export grade" clients may only support weak encryption using 40 or 64 +bit RC2. These can be used by passing \fBEVP_rc2_40_cbc()\fR and \fBEVP_rc2_64_cbc()\fR respectively. .PP -The algorithm passed in the \fBcipher\fR parameter must support \s-1ASN1\s0 encoding of +The algorithm passed in the \fBcipher\fR parameter must support ASN1 encoding of its parameters. .PP -Many browsers implement a \*(L"sign and encrypt\*(R" option which is simply an S/MIME +Many browsers implement a "sign and encrypt" option which is simply an S/MIME envelopedData containing an S/MIME signed message. This can be readily produced -by storing the S/MIME signed message in a memory \s-1BIO\s0 and passing it to +by storing the S/MIME signed message in a memory BIO and passing it to \&\fBPKCS7_encrypt()\fR. .PP The following flags can be passed in the \fBflags\fR parameter. .PP -If the \fB\s-1PKCS7_TEXT\s0\fR flag is set \s-1MIME\s0 headers for type \fBtext/plain\fR are +If the \fBPKCS7_TEXT\fR flag is set MIME headers for type \fBtext/plain\fR are prepended to the data. .PP -Normally the supplied content is translated into \s-1MIME\s0 canonical format (as -required by the S/MIME specifications) if \fB\s-1PKCS7_BINARY\s0\fR is set no translation +Normally the supplied content is translated into MIME canonical format (as +required by the S/MIME specifications) if \fBPKCS7_BINARY\fR is set no translation occurs. This option should be used if the supplied data is in binary format -otherwise the translation will corrupt it. If \fB\s-1PKCS7_BINARY\s0\fR is set then -\&\fB\s-1PKCS7_TEXT\s0\fR is ignored. +otherwise the translation will corrupt it. If \fBPKCS7_BINARY\fR is set then +\&\fBPKCS7_TEXT\fR is ignored. .PP -If the \fB\s-1PKCS7_STREAM\s0\fR flag is set a partial \fB\s-1PKCS7\s0\fR structure is output -suitable for streaming I/O: no data is read from the \s-1BIO\s0 \fBin\fR. +If the \fBPKCS7_STREAM\fR flag is set a partial \fBPKCS7\fR structure is output +suitable for streaming I/O: no data is read from the BIO \fBin\fR. .PP -If the flag \fB\s-1PKCS7_STREAM\s0\fR is set the returned \fB\s-1PKCS7\s0\fR structure is \fBnot\fR +If the flag \fBPKCS7_STREAM\fR is set the returned \fBPKCS7\fR structure is \fBnot\fR complete and outputting its contents via a function that does not -properly finalize the \fB\s-1PKCS7\s0\fR structure will give unpredictable +properly finalize the \fBPKCS7\fR structure will give unpredictable results. .PP Several functions including \fBSMIME_write_PKCS7()\fR, \fBi2d_PKCS7_bio_stream()\fR, \&\fBPEM_write_bio_PKCS7_stream()\fR finalize the structure. Alternatively finalization -can be performed by obtaining the streaming \s-1ASN1\s0 \fB\s-1BIO\s0\fR directly using +can be performed by obtaining the streaming ASN1 \fBBIO\fR directly using \&\fBBIO_new_PKCS7()\fR. .PP \&\fBPKCS7_encrypt()\fR is similar to \fBPKCS7_encrypt_ex()\fR but uses default -values of \s-1NULL\s0 for the library context \fIlibctx\fR and the property query \fIpropq\fR. +values of NULL for the library context \fIlibctx\fR and the property query \fIpropq\fR. .SH "RETURN VALUES" .IX Header "RETURN VALUES" -\&\fBPKCS7_encrypt_ex()\fR and \fBPKCS7_encrypt()\fR return either a \s-1PKCS7\s0 structure -or \s-1NULL\s0 if an error occurred. The error can be obtained from \fBERR_get_error\fR\|(3). +\&\fBPKCS7_encrypt_ex()\fR and \fBPKCS7_encrypt()\fR return either a PKCS7 structure +or NULL if an error occurred. The error can be obtained from \fBERR_get_error\fR\|(3). .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBERR_get_error\fR\|(3), \fBPKCS7_decrypt\fR\|(3) -.SH "HISTORY" +.SH HISTORY .IX Header "HISTORY" The function \fBPKCS7_encrypt_ex()\fR was added in OpenSSL 3.0. .PP -The \fB\s-1PKCS7_STREAM\s0\fR flag was added in OpenSSL 1.0.0. -.SH "COPYRIGHT" +The \fBPKCS7_STREAM\fR flag was added in OpenSSL 1.0.0. +.SH COPYRIGHT .IX Header "COPYRIGHT" Copyright 2002\-2020 The OpenSSL Project Authors. All Rights Reserved. .PP -Licensed under the Apache License 2.0 (the \*(L"License\*(R"). You may not use +Licensed under the Apache License 2.0 (the "License"). 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 +in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>. |