mirror of
https://github.com/openssl/openssl.git
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8e90e3d536
Made macro names that refer to a known base OID, an commented accordingly. Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> (Merged from https://github.com/openssl/openssl/pull/10557)
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*
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* Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdlib.h>
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#include <openssl/objects.h>
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#include "crypto/dsa.h"
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#define ASN1_SEQUENCE 0x30
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#define ASN1_OID 0x06
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/*
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* id-dsa-with-sha1 OBJECT IDENTIFIER ::= {
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* iso(1) member-body(2) us(840) x9-57(10040) x9cm(4) 3
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* }
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*/
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#define ENCODE_ALGORITHMIDENTIFIER_RFC3279(name, n) \
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static const unsigned char algorithmidentifier_##name##_der[] = { \
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ASN1_SEQUENCE, 0x09, \
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ASN1_OID, 0x07, 1 * 40 + 2, 134, 72, 206, 56, 4, n \
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}
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ENCODE_ALGORITHMIDENTIFIER_RFC3279(sha1, 3);
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/*
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* dsaWithSHAx OIDs are of the form: (sigAlgs |n|)
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* where sigAlgs OBJECT IDENTIFIER ::= { 2 16 840 1 101 3 4 3 }
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*/
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#define ENCODE_ALGORITHMIDENTIFIER_SIGALGS(name, n) \
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static const unsigned char algorithmidentifier_##name##_der[] = { \
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ASN1_SEQUENCE, 0x0b, \
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ASN1_OID, 0x09, 2 * 40 + 16, 0x86, 0x48, 1, 101, 3, 4, 3, n \
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}
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha224, 1);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha256, 2);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha384, 3);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha512, 4);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_224, 5);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_256, 6);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_384, 7);
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ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_512, 8);
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#define MD_CASE(name) \
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case NID_##name: \
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*len = sizeof(algorithmidentifier_##name##_der); \
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return algorithmidentifier_##name##_der
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const unsigned char *dsa_algorithmidentifier_encoding(int md_nid, size_t *len)
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{
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switch (md_nid) {
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MD_CASE(sha1);
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MD_CASE(sha224);
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MD_CASE(sha256);
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MD_CASE(sha384);
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MD_CASE(sha512);
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MD_CASE(sha3_224);
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MD_CASE(sha3_256);
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MD_CASE(sha3_384);
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MD_CASE(sha3_512);
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default:
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return NULL;
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}
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}
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