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Diffstat (limited to 'upstream/archlinux/man3/RSA_sign.3ssl')
| -rw-r--r-- | upstream/archlinux/man3/RSA_sign.3ssl | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/upstream/archlinux/man3/RSA_sign.3ssl b/upstream/archlinux/man3/RSA_sign.3ssl new file mode 100644 index 00000000..0ee03ae6 --- /dev/null +++ b/upstream/archlinux/man3/RSA_sign.3ssl @@ -0,0 +1,131 @@ +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43) +.\" +.\" 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 +.. +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. +.ie n \{\ +. ds C` "" +. ds C' "" +'br\} +.el\{\ +. ds C` +. ds C' +'br\} +.\" +.\" Escape single quotes in literal strings from groff's Unicode transform. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" +.\" If the F register is >0, we'll generate index entries on stderr for +.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index +.\" entries marked with X<> in POD. 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 +.\" ======================================================================== +.\" +.IX Title "RSA_SIGN 3ssl" +.TH RSA_SIGN 3ssl 2024-01-30 3.2.1 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 +RSA_sign, RSA_verify \- RSA signatures +.SH SYNOPSIS +.IX Header "SYNOPSIS" +.Vb 1 +\& #include <openssl/rsa.h> +.Ve +.PP +The following functions have been deprecated since OpenSSL 3.0, and can be +hidden entirely by defining \fBOPENSSL_API_COMPAT\fR with a suitable version value, +see \fBopenssl_user_macros\fR\|(7): +.PP +.Vb 2 +\& int RSA_sign(int type, const unsigned char *m, unsigned int m_len, +\& unsigned char *sigret, unsigned int *siglen, RSA *rsa); +\& +\& int RSA_verify(int type, const unsigned char *m, unsigned int m_len, +\& unsigned char *sigbuf, unsigned int siglen, RSA *rsa); +.Ve +.SH DESCRIPTION +.IX Header "DESCRIPTION" +All of the functions described on this page are deprecated. +Applications should instead use \fBEVP_PKEY_sign_init\fR\|(3), \fBEVP_PKEY_sign\fR\|(3), +\&\fBEVP_PKEY_verify_init\fR\|(3) and \fBEVP_PKEY_verify\fR\|(3). +.PP +\&\fBRSA_sign()\fR signs the message digest \fBm\fR of size \fBm_len\fR using the +private key \fBrsa\fR using RSASSA\-PKCS1\-v1_5 as specified in RFC 3447. It +stores the signature in \fBsigret\fR and the signature size in \fBsiglen\fR. +\&\fBsigret\fR must point to RSA_size(\fBrsa\fR) bytes of memory. +Note that PKCS #1 adds meta-data, placing limits on the size of the +key that can be used. +See \fBRSA_private_encrypt\fR\|(3) for lower-level +operations. +.PP +\&\fBtype\fR denotes the message digest algorithm that was used to generate +\&\fBm\fR. +If \fBtype\fR is \fBNID_md5_sha1\fR, +an SSL signature (MD5 and SHA1 message digests with PKCS #1 padding +and no algorithm identifier) is created. +.PP +\&\fBRSA_verify()\fR verifies that the signature \fBsigbuf\fR of size \fBsiglen\fR +matches a given message digest \fBm\fR of size \fBm_len\fR. \fBtype\fR denotes +the message digest algorithm that was used to generate the signature. +\&\fBrsa\fR is the signer's public key. +.SH "RETURN VALUES" +.IX Header "RETURN VALUES" +\&\fBRSA_sign()\fR returns 1 on success and 0 for failure. +\&\fBRSA_verify()\fR returns 1 on successful verification and 0 for failure. +.PP +The error codes can be obtained by \fBERR_get_error\fR\|(3). +.SH "CONFORMING TO" +.IX Header "CONFORMING TO" +SSL, PKCS #1 v2.0 +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fBERR_get_error\fR\|(3), +\&\fBRSA_private_encrypt\fR\|(3), +\&\fBRSA_public_decrypt\fR\|(3) +.SH HISTORY +.IX Header "HISTORY" +All of these functions were deprecated in OpenSSL 3.0. +.SH COPYRIGHT +.IX Header "COPYRIGHT" +Copyright 2000\-2020 The OpenSSL Project Authors. All Rights Reserved. +.PP +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 LICENSE in the source distribution or at +<https://www.openssl.org/source/license.html>. |