diff options
Diffstat (limited to 'secure/lib/libcrypto/man/man3/EVP_PKEY_sign.3')
| -rw-r--r-- | secure/lib/libcrypto/man/man3/EVP_PKEY_sign.3 | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/secure/lib/libcrypto/man/man3/EVP_PKEY_sign.3 b/secure/lib/libcrypto/man/man3/EVP_PKEY_sign.3 index 2409cc6b0713..e0357dbc07cd 100644 --- a/secure/lib/libcrypto/man/man3/EVP_PKEY_sign.3 +++ b/secure/lib/libcrypto/man/man3/EVP_PKEY_sign.3 @@ -1,4 +1,4 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.43) +.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) .\" .\" Standard preamble: .\" ======================================================================== @@ -68,8 +68,6 @@ . \} .\} .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 \{\ @@ -132,36 +130,44 @@ .rm #[ #] #H #V #F C .\" ======================================================================== .\" -.IX Title "EVP_PKEY_SIGN 3" -.TH EVP_PKEY_SIGN 3 "2022-05-03" "1.1.1o" "OpenSSL" +.IX Title "EVP_PKEY_SIGN 3ossl" +.TH EVP_PKEY_SIGN 3ossl "2023-09-19" "3.0.11" "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" -EVP_PKEY_sign_init, EVP_PKEY_sign \- sign using a public key algorithm +EVP_PKEY_sign_init, EVP_PKEY_sign_init_ex, EVP_PKEY_sign +\&\- sign using a public key algorithm .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/evp.h> \& \& int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); +\& int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]); \& int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, \& unsigned char *sig, size_t *siglen, \& const unsigned char *tbs, size_t tbslen); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" -The \fBEVP_PKEY_sign_init()\fR function initializes a public key algorithm -context using key \fBpkey\fR for a signing operation. +\&\fBEVP_PKEY_sign_init()\fR initializes a public key algorithm context \fIctx\fR for +signing using the algorithm given when the context was created +using \fBEVP_PKEY_CTX_new\fR\|(3) or variants thereof. The algorithm is used to +fetch a \fB\s-1EVP_SIGNATURE\s0\fR method implicitly, see \*(L"Implicit fetch\*(R" in \fBprovider\fR\|(7) +for more information about implicit fetches. +.PP +\&\fBEVP_PKEY_sign_init_ex()\fR is the same as \fBEVP_PKEY_sign_init()\fR but additionally +sets the passed parameters \fIparams\fR on the context before returning. .PP The \fBEVP_PKEY_sign()\fR function performs a public key signing operation -using \fBctx\fR. The data to be signed is specified using the \fBtbs\fR and -\&\fBtbslen\fR parameters. If \fBsig\fR is \fB\s-1NULL\s0\fR then the maximum size of the output -buffer is written to the \fBsiglen\fR parameter. If \fBsig\fR is not \fB\s-1NULL\s0\fR then -before the call the \fBsiglen\fR parameter should contain the length of the -\&\fBsig\fR buffer, if the call is successful the signature is written to -\&\fBsig\fR and the amount of data written to \fBsiglen\fR. +using \fIctx\fR. The data to be signed is specified using the \fItbs\fR and +\&\fItbslen\fR parameters. If \fIsig\fR is \s-1NULL\s0 then the maximum size of the output +buffer is written to the \fIsiglen\fR parameter. If \fIsig\fR is not \s-1NULL\s0 then +before the call the \fIsiglen\fR parameter should contain the length of the +\&\fIsig\fR buffer, if the call is successful the signature is written to +\&\fIsig\fR and the amount of data written to \fIsiglen\fR. .SH "NOTES" .IX Header "NOTES" \&\fBEVP_PKEY_sign()\fR does not hash the data to be signed, and therefore is @@ -234,12 +240,15 @@ Sign data using \s-1RSA\s0 with PKCS#1 padding and \s-1SHA256\s0 digest: \&\fBEVP_PKEY_derive\fR\|(3) .SH "HISTORY" .IX Header "HISTORY" -These functions were added in OpenSSL 1.0.0. +The \fBEVP_PKEY_sign_init()\fR and \fBEVP_PKEY_sign()\fR functions were added in +OpenSSL 1.0.0. +.PP +The \fBEVP_PKEY_sign_init_ex()\fR function was added in OpenSSL 3.0. .SH "COPYRIGHT" .IX Header "COPYRIGHT" -Copyright 2006\-2019 The OpenSSL Project Authors. All Rights Reserved. +Copyright 2006\-2021 The OpenSSL Project Authors. All Rights Reserved. .PP -Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use +Licensed under the Apache License 2.0 (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>. |