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Comment:Added sha512 convenience command
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SHA3-256: 72569af7c5dde90e2999d0408aca2ea744a3e9decd13c9f07152c15dda6d1946
User & Date: bohagan on 2023-11-04 03:14:50
Other Links: branch diff | manifest | tags
Context
2023-11-05
21:46
Track EOF for channels so get message digest is only performed once. Added more info to function documentation and comments check-in: 019f6eb9aa user: bohagan tags: crypto
2023-11-04
03:14
Added sha512 convenience command check-in: 72569af7c5 user: bohagan tags: crypto
02:08
Added key support to digest channel check-in: b536b956a8 user: bohagan tags: crypto
Changes
Side-by-Side Diff Ignore Whitespace Patch
Modified doc/tls.html from [8b6783e55c] to [e0ba147546].
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	    <dd><b>tls::version</b></dd>
	    <dt>&nbsp;</dt>
	    <dd><b>tls::digest</b> <em>type ?-bin|-hex? ?-key hmac_key? [-file filename | -chan channel | ?-data? data]</em></dd>
	    <dd><b>tls::md4</b> <em>data</em></dd>
	    <dd><b>tls::md5</b> <em>data</em></dd>
	    <dd><b>tls::sha1</b> <em>data</em></dd>
	    <dd><b>tls::sha256</b> <em>data</em></dd>
	    <dd><b>tls::sha512</b> <em>data</em></dd>
	</dl>
    </dd>
    <dd><a href="#COMMANDS">COMMANDS</a></dd>
    <dd><a href="#CALLBACK OPTIONS">CALLBACK OPTIONS</a></dd>
    <dd><a href="#HTTPS EXAMPLE">HTTPS EXAMPLE</a></dd>
    <dd><a href="#SEE ALSO">SPECIAL CONSIDERATIONS</a></dd>
    <dd><a href="#SEE ALSO">SEE ALSO</a></dd>
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<a href="#tls::version"><b>tls::version</b></a><br>
<br>
<a href="#tls::digest"><b>tls::digest</b> <i>type ?-bin|-hex? ?-key hmac_key? [-file filename | -chan channel | ?-data? data]</i></a><br>
<a href="#tls::md4"><b>tls::md4</b> <i>data</i></a><br>
<a href="#tls::md5"><b>tls::md5</b> <i>data</i></a><br>
<a href="#tls::sha1"><b>tls::sha1</b> <i>data</i></a><br>
<a href="#tls::sha256"><b>tls::sha256</b> <i>data</i></a><br>
<a href="#tls::sha512"><b>tls::sha512</b> <i>data</i></a><br>
</p>

<h3><a name="DESCRIPTION">DESCRIPTION</a></h3>

<p>This extension provides a generic binding to <a
href="http://www.openssl.org/">OpenSSL</a>, utilizing the
<strong>Tcl_StackChannel</strong>
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    <dd>Returns the MD5 message-digest for <em>data</em> as a hex string.</dd>

    <dt><a name="tls::sha1"><strong>tls::sha1</strong> <em>data</em></a></dt>
    <dd>Returns the SHA1 secure hash algorithm digest for <em>data</em> as a hex string.</dd>

    <dt><a name="tls::sha256"><strong>tls::sha256</strong> <em>data</em></a></dt>
    <dd>Returns the SHA-2 SHA256 secure hash algorithm digest for <em>data</em> as a hex string.</dd>

    <dt><a name="tls::sha512"><strong>tls::sha512</strong> <em>data</em></a></dt>
    <dd>Returns the SHA-2 SHA512 secure hash algorithm digest for <em>data</em> as a hex string.</dd>
</dl>

<h3><a name="CALLBACK OPTIONS">CALLBACK OPTIONS</a></h3>

<p>
As indicated above, individual channels can be given their own callbacks
to handle intermediate processing by the OpenSSL library, using the
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Modified generic/tlsDigest.c from [fe4794bb6a] to [ed2c00ddb4].
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int DigestSHA1Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    return DigestHashFunction(interp, objc, objv, EVP_sha1(), HEX_FORMAT, NULL);
}

int DigestSHA256Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    return DigestHashFunction(interp, objc, objv, EVP_sha256(), HEX_FORMAT, NULL);
}

int DigestSHA512Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
    return DigestHashFunction(interp, objc, objv, EVP_sha512(), HEX_FORMAT, NULL);
}

/*
 *-------------------------------------------------------------------
 *
 * Tls_DigestCommands --
 *
 *	Create digest commands
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 */
int Tls_DigestCommands(Tcl_Interp *interp) {
    Tcl_CreateObjCommand(interp, "tls::digest", DigestObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "tls::md4", DigestMD4Cmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "tls::md5", DigestMD5Cmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "tls::sha1", DigestSHA1Cmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "tls::sha256", DigestSHA256Cmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "tls::sha512", DigestSHA512Cmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    Tcl_CreateObjCommand(interp, "tls::unstack", UnstackObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
    return TCL_OK;
}
Modified tests/ciphers.csv from [ec44d144a5] to [a151eb863f].
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Digest List,All,,,lcompare [lsort [exec_get_digests]] [lsort [tls::digests]],,,missing {} unexpected {},,,
,,,,,,,,,,
command,# Test digest commands,,,,,,,,,
Digest Cmds,md4 cmd,,,"tls::md4 ""Example string for message digest tests.""",,,181CDCF9DB9B6FA8FC0A3BF9C34E29D9,,,
Digest Cmds,md5 cmd,,,"tls::md5 ""Example string for message digest tests.""",,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest Cmds,sha1 cmd,,,"tls::sha1 ""Example string for message digest tests.""",,,3AEFE840CA492C387E903F15ED6019E7AD833B47,,,
Digest Cmds,sha256 cmd,,,"tls::sha256 ""Example string for message digest tests.""",,,B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491,,,
Digest Cmds,sha512 cmd,,,"tls::sha512 ""Example string for message digest tests.""",,,B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F,,,
,,,,,,,,,,
command,# Test digest command for data,,,,,,,,,
Digest Data,md4,,,"tls::digest md4 ""Example string for message digest tests.""",,,181CDCF9DB9B6FA8FC0A3BF9C34E29D9,,,
Digest Data,md5,,,"tls::digest md5 ""Example string for message digest tests.""",,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest Data,sha1,,,"tls::digest sha1 ""Example string for message digest tests.""",,,3AEFE840CA492C387E903F15ED6019E7AD833B47,,,
Digest Data,sha256,,,"tls::digest sha256 ""Example string for message digest tests.""",,,B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491,,,
Digest Data,sha512,,,"tls::digest sha512 ""Example string for message digest tests.""",,,B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F,,,
Digest Data,md5 bin,,,"string toupper [binary encode hex [tls::digest md5 -bin ""Example string for message digest tests.""]]",,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest Data,md5 hex,,,"tls::digest md5 -hex ""Example string for message digest tests.""",,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest Data,md5 with arg,,,"tls::digest md5 -data ""Example string for message digest tests.""",,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
,,,,,,,,,,
command,# Test digest command for files,,,,,,,,,
Digest File,md4,,,tls::digest md4 -file md_data.dat,,,181CDCF9DB9B6FA8FC0A3BF9C34E29D9,,,
Digest File,md5,,,tls::digest md5 -file md_data.dat,,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest File,sha1,,,tls::digest sha1 -file md_data.dat,,,3AEFE840CA492C387E903F15ED6019E7AD833B47,,,
Digest File,sha256,,,tls::digest sha256 -file md_data.dat,,,B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491,,,
Digest File,sha512,,,tls::digest sha512 -file md_data.dat,,,B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F,,,
Digest File,md5 bin,,,string toupper [binary encode hex [tls::digest md5 -bin -file md_data.dat]],,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest File,md5 hex,,,tls::digest md5 -hex -file md_data.dat,,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
,,,,,,,,,,
command,# Test digest command for channel,,,,,,,,,
Digest Chan,md4,,,read_chan md4 md_data.dat,,,181CDCF9DB9B6FA8FC0A3BF9C34E29D9,,,
Digest Chan,md5,,,read_chan md5 md_data.dat,,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest Chan,sha1,,,read_chan sha1 md_data.dat,,,3AEFE840CA492C387E903F15ED6019E7AD833B47,,,
Digest Chan,sha256,,,read_chan sha256 md_data.dat,,,B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491,,,
Digest Chan,sha512,,,read_chan sha512 md_data.dat,,,B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F,,,
Digest Chan,md5 bin,,,string toupper [binary encode hex [read_chan md5 md_data.dat -bin]],,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
Digest Chan,md5 hex,,,read_chan md5 md_data.dat -hex,,,CCB1BE2E11D8183E843FF73DA8C6D206,,,
,,,,,,,,,,
command,# Test HMAC,,,,,,,,,
Digest HMAC,data,,,"tls::digest md5 -key ""Example key"" -data ""Example string for message digest tests.""",,,901DA6E6976A71650C77443C37FF9C7F,,,
Digest HMAC,file,,,"tls::digest md5 -key ""Example key"" -file md_data.dat",,,901DA6E6976A71650C77443C37FF9C7F,,,
Digest HMAC,channel,,,"read_chan md5 md_data.dat -key ""Example key""",,,901DA6E6976A71650C77443C37FF9C7F,,,
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Modified tests/ciphers.test from [dea59e87f8] to [24afc1448c].
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test Digest_Cmds-6.3 {sha1 cmd} -body {
	tls::sha1 "Example string for message digest tests."
    } -result {3AEFE840CA492C387E903F15ED6019E7AD833B47}

test Digest_Cmds-6.4 {sha256 cmd} -body {
	tls::sha256 "Example string for message digest tests."
    } -result {B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491}

test Digest_Cmds-6.5 {sha512 cmd} -body {
	tls::sha512 "Example string for message digest tests."
    } -result {B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F}
# Test digest command for data


test Digest_Data-7.1 {md4} -body {
	tls::digest md4 "Example string for message digest tests."
    } -result {181CDCF9DB9B6FA8FC0A3BF9C34E29D9}

test Digest_Data-7.2 {md5} -body {
	tls::digest md5 "Example string for message digest tests."
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}

test Digest_Data-7.3 {sha1} -body {
	tls::digest sha1 "Example string for message digest tests."
    } -result {3AEFE840CA492C387E903F15ED6019E7AD833B47}

test Digest_Data-7.4 {sha256} -body {
	tls::digest sha256 "Example string for message digest tests."
    } -result {B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491}

test Digest_Data-7.5 {md5 bin} -body {
test Digest_Data-7.5 {sha512} -body {
	tls::digest sha512 "Example string for message digest tests."
    } -result {B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F}

test Digest_Data-7.6 {md5 bin} -body {
	string toupper [binary encode hex [tls::digest md5 -bin "Example string for message digest tests."]]
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}

test Digest_Data-7.6 {md5 hex} -body {
test Digest_Data-7.7 {md5 hex} -body {
	tls::digest md5 -hex "Example string for message digest tests."
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}

test Digest_Data-7.7 {md5 with arg} -body {
test Digest_Data-7.8 {md5 with arg} -body {
	tls::digest md5 -data "Example string for message digest tests."
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}
# Test digest command for files


test Digest_File-8.1 {md4} -body {
	tls::digest md4 -file md_data.dat
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	tls::digest sha1 -file md_data.dat
    } -result {3AEFE840CA492C387E903F15ED6019E7AD833B47}

test Digest_File-8.4 {sha256} -body {
	tls::digest sha256 -file md_data.dat
    } -result {B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491}

test Digest_File-8.5 {md5 bin} -body {
test Digest_File-8.5 {sha512} -body {
	tls::digest sha512 -file md_data.dat
    } -result {B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F}

test Digest_File-8.6 {md5 bin} -body {
	string toupper [binary encode hex [tls::digest md5 -bin -file md_data.dat]]
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}

test Digest_File-8.6 {md5 hex} -body {
test Digest_File-8.7 {md5 hex} -body {
	tls::digest md5 -hex -file md_data.dat
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}
# Test digest command for channel


test Digest_Chan-9.1 {md4} -body {
	read_chan md4 md_data.dat
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	read_chan sha1 md_data.dat
    } -result {3AEFE840CA492C387E903F15ED6019E7AD833B47}

test Digest_Chan-9.4 {sha256} -body {
	read_chan sha256 md_data.dat
    } -result {B7DFDDEB0314A74FF56A8AC1E3DC57DF09BB52A96DA50F6549EB62CA61A0A491}

test Digest_Chan-9.5 {md5 bin} -body {
test Digest_Chan-9.5 {sha512} -body {
	read_chan sha512 md_data.dat
    } -result {B56EC55E33193E17B61D669FB7B04AD2483DE93FE847C411BBEAE6440ECEA6C7CFDD2E6F35A06CB189FC62D799E785CDB7A23178323789D001BC8E44A0B5907F}

test Digest_Chan-9.6 {md5 bin} -body {
	string toupper [binary encode hex [read_chan md5 md_data.dat -bin]]
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}

test Digest_Chan-9.6 {md5 hex} -body {
test Digest_Chan-9.7 {md5 hex} -body {
	read_chan md5 md_data.dat -hex
    } -result {CCB1BE2E11D8183E843FF73DA8C6D206}
# Test HMAC


test Digest_HMAC-10.1 {data} -body {
	tls::digest md5 -key "Example key" -data "Example string for message digest tests."
︙
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