aboutsummaryrefslogtreecommitdiff
path: root/secure/lib/libcrypto/man/man3/MD5.3
diff options
context:
space:
mode:
Diffstat (limited to 'secure/lib/libcrypto/man/man3/MD5.3')
-rw-r--r--secure/lib/libcrypto/man/man3/MD5.3148
1 files changed, 34 insertions, 114 deletions
diff --git a/secure/lib/libcrypto/man/man3/MD5.3 b/secure/lib/libcrypto/man/man3/MD5.3
index cdf581142d5a..ed96e64817de 100644
--- a/secure/lib/libcrypto/man/man3/MD5.3
+++ b/secure/lib/libcrypto/man/man3/MD5.3
@@ -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\}
@@ -68,181 +52,117 @@
. \}
.\}
.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 "MD5 3ossl"
-.TH MD5 3ossl "2023-09-19" "3.0.11" "OpenSSL"
+.TH MD5 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
MD2, MD4, MD5, MD2_Init, MD2_Update, MD2_Final, MD4_Init, MD4_Update,
MD4_Final, MD5_Init, MD5_Update, MD5_Final \- MD2, MD4, and MD5 hash functions
-.SH "SYNOPSIS"
+.SH SYNOPSIS
.IX Header "SYNOPSIS"
-.Vb 1
-\& #include <openssl/md2.h>
-.Ve
-.PP
The following functions have been deprecated since OpenSSL 3.0, and can be
-hidden entirely by defining \fB\s-1OPENSSL_API_COMPAT\s0\fR with a suitable version value,
+hidden entirely by defining \fBOPENSSL_API_COMPAT\fR with a suitable version value,
see \fBopenssl_user_macros\fR\|(7):
.PP
.Vb 1
+\& #include <openssl/md2.h>
+\&
\& unsigned char *MD2(const unsigned char *d, unsigned long n, unsigned char *md);
\&
\& int MD2_Init(MD2_CTX *c);
\& int MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len);
\& int MD2_Final(unsigned char *md, MD2_CTX *c);
-\&
-\&
-\& #include <openssl/md4.h>
.Ve
.PP
The following functions have been deprecated since OpenSSL 3.0, and can be
-hidden entirely by defining \fB\s-1OPENSSL_API_COMPAT\s0\fR with a suitable version value,
+hidden entirely by defining \fBOPENSSL_API_COMPAT\fR with a suitable version value,
see \fBopenssl_user_macros\fR\|(7):
.PP
.Vb 1
+\& #include <openssl/md4.h>
+\&
\& unsigned char *MD4(const unsigned char *d, unsigned long n, unsigned char *md);
\&
\& int MD4_Init(MD4_CTX *c);
\& int MD4_Update(MD4_CTX *c, const void *data, unsigned long len);
\& int MD4_Final(unsigned char *md, MD4_CTX *c);
-\&
-\&
-\& #include <openssl/md5.h>
.Ve
.PP
The following functions have been deprecated since OpenSSL 3.0, and can be
-hidden entirely by defining \fB\s-1OPENSSL_API_COMPAT\s0\fR with a suitable version value,
+hidden entirely by defining \fBOPENSSL_API_COMPAT\fR with a suitable version value,
see \fBopenssl_user_macros\fR\|(7):
.PP
.Vb 1
+\& #include <openssl/md5.h>
+\&
\& unsigned char *MD5(const unsigned char *d, unsigned long n, unsigned char *md);
\&
\& int MD5_Init(MD5_CTX *c);
\& int MD5_Update(MD5_CTX *c, const void *data, unsigned long len);
\& int MD5_Final(unsigned char *md, MD5_CTX *c);
.Ve
-.SH "DESCRIPTION"
+.SH DESCRIPTION
.IX Header "DESCRIPTION"
All of the functions described on this page are deprecated.
Applications should instead use \fBEVP_DigestInit_ex\fR\|(3), \fBEVP_DigestUpdate\fR\|(3)
and \fBEVP_DigestFinal_ex\fR\|(3).
.PP
-\&\s-1MD2, MD4,\s0 and \s-1MD5\s0 are cryptographic hash functions with a 128 bit output.
+MD2, MD4, and MD5 are cryptographic hash functions with a 128 bit output.
.PP
-\&\s-1\fBMD2\s0()\fR, \s-1\fBMD4\s0()\fR, and \s-1\fBMD5\s0()\fR compute the \s-1MD2, MD4,\s0 and \s-1MD5\s0 message digest
+\&\fBMD2()\fR, \fBMD4()\fR, and \fBMD5()\fR compute the MD2, MD4, and MD5 message digest
of the \fBn\fR bytes at \fBd\fR and place it in \fBmd\fR (which must have space
-for \s-1MD2_DIGEST_LENGTH\s0 == \s-1MD4_DIGEST_LENGTH\s0 == \s-1MD5_DIGEST_LENGTH\s0 == 16
-bytes of output). If \fBmd\fR is \s-1NULL,\s0 the digest is placed in a static
+for MD2_DIGEST_LENGTH == MD4_DIGEST_LENGTH == MD5_DIGEST_LENGTH == 16
+bytes of output). If \fBmd\fR is NULL, the digest is placed in a static
array.
.PP
The following functions may be used if the message is not completely
stored in memory:
.PP
-\&\fBMD2_Init()\fR initializes a \fB\s-1MD2_CTX\s0\fR structure.
+\&\fBMD2_Init()\fR initializes a \fBMD2_CTX\fR structure.
.PP
\&\fBMD2_Update()\fR can be called repeatedly with chunks of the message to
be hashed (\fBlen\fR bytes at \fBdata\fR).
.PP
\&\fBMD2_Final()\fR places the message digest in \fBmd\fR, which must have space
-for \s-1MD2_DIGEST_LENGTH\s0 == 16 bytes of output, and erases the \fB\s-1MD2_CTX\s0\fR.
+for MD2_DIGEST_LENGTH == 16 bytes of output, and erases the \fBMD2_CTX\fR.
.PP
\&\fBMD4_Init()\fR, \fBMD4_Update()\fR, \fBMD4_Final()\fR, \fBMD5_Init()\fR, \fBMD5_Update()\fR, and
-\&\fBMD5_Final()\fR are analogous using an \fB\s-1MD4_CTX\s0\fR and \fB\s-1MD5_CTX\s0\fR structure.
+\&\fBMD5_Final()\fR are analogous using an \fBMD4_CTX\fR and \fBMD5_CTX\fR structure. The parameter \fBMUST NOT\fR be NULL.
.PP
Applications should use the higher level functions
\&\fBEVP_DigestInit\fR\|(3)
etc. instead of calling the hash functions directly.
-.SH "NOTE"
+.SH NOTE
.IX Header "NOTE"
-\&\s-1MD2, MD4,\s0 and \s-1MD5\s0 are recommended only for compatibility with existing
-applications. In new applications, hashes from the \s-1SHA\-2\s0 or \s-1SHA\-3\s0 family
+MD2, MD4, and MD5 are recommended only for compatibility with existing
+applications. In new applications, hashes from the SHA\-2 or SHA\-3 family
should be preferred.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
-\&\s-1\fBMD2\s0()\fR, \s-1\fBMD4\s0()\fR, and \s-1\fBMD5\s0()\fR return pointers to the hash value.
+\&\fBMD2()\fR, \fBMD4()\fR, and \fBMD5()\fR return pointers to the hash value.
.PP
\&\fBMD2_Init()\fR, \fBMD2_Update()\fR, \fBMD2_Final()\fR, \fBMD4_Init()\fR, \fBMD4_Update()\fR,
\&\fBMD4_Final()\fR, \fBMD5_Init()\fR, \fBMD5_Update()\fR, and \fBMD5_Final()\fR return 1 for
success, 0 otherwise.
.SH "CONFORMING TO"
.IX Header "CONFORMING TO"
-\&\s-1RFC 1319, RFC 1320, RFC 1321\s0
+RFC 1319, RFC 1320, RFC 1321
.SH "SEE ALSO"
.IX Header "SEE ALSO"
-\&\fBEVP_DigestInit\fR\|(3), \s-1\fBEVP_MD\-SHA2\s0\fR\|(7), \s-1\fBEVP_MD\-SHA3\s0\fR\|(7)
-.SH "HISTORY"
+\&\fBEVP_DigestInit\fR\|(3), \fBEVP_MD\-SHA2\fR\|(7), \fBEVP_MD\-SHA3\fR\|(7)
+.SH HISTORY
.IX Header "HISTORY"
All of these functions were deprecated in OpenSSL 3.0.
-.SH "COPYRIGHT"
+.SH COPYRIGHT
.IX Header "COPYRIGHT"
-Copyright 2000\-2023 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000\-2024 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>.
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-15 01:18:20 +0000