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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:30:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:30:35 +0000 |
commit | 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c (patch) | |
tree | 44dfb6ca500d32cabd450649b322a42e70a30683 /libuuid/src/predefined.c | |
parent | Initial commit. (diff) | |
download | util-linux-upstream.tar.xz util-linux-upstream.zip |
Adding upstream version 2.38.1.upstream/2.38.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libuuid/src/predefined.c')
-rw-r--r-- | libuuid/src/predefined.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/libuuid/src/predefined.c b/libuuid/src/predefined.c new file mode 100644 index 0000000..fec1773 --- /dev/null +++ b/libuuid/src/predefined.c @@ -0,0 +1,83 @@ +/* + * predefined.c --- well-known UUIDs from the RFC-4122 namespace + * + * Copyright (C) 2017 Philip Prindeville + * + * %Begin-Header% + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF + * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * %End-Header% + */ + +#include <string.h> +#include "uuid.h" + +/* + * These are time-based UUIDs that are well-known in that they've + * been canonized as part of RFC-4122, Appendex C. They are to + * be used as the namespace (ns) argument to the uuid_generate_md5() + * and uuid_generate_sha1() functions. + * + * See Section 4.3 for the particulars of how namespace UUIDs + * are combined with seed values to generate new UUIDs. + */ + +UUID_DEFINE(NameSpace_DNS, + 0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +UUID_DEFINE(NameSpace_URL, + 0x6b, 0xa7, 0xb8, 0x11, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +UUID_DEFINE(NameSpace_OID, + 0x6b, 0xa7, 0xb8, 0x12, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +UUID_DEFINE(NameSpace_X500, + 0x6b, 0xa7, 0xb8, 0x14, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +const uuid_t *uuid_get_template(const char *alias) +{ + if (!alias || !*alias) + return NULL; + + if (!strcmp(alias, "dns")) + return &NameSpace_DNS; + + if (!strcmp(alias, "url")) + return &NameSpace_URL; + + if (!strcmp(alias, "oid")) + return &NameSpace_OID; + + if (!strcmp(alias, "x500") || !strcmp(alias, "x.500")) + return &NameSpace_X500; + + return NULL; +} + |