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/*
* Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
*
* 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 LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdlib.h>
#include <openssl/objects.h>
#include "crypto/rsa.h"
#define ASN1_SEQUENCE 0x30
#define ASN1_OID 0x06
/*
* -- RFC 2313
* pkcs-1 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) US(840) rsadsi(113549) pkcs(1) 1
* }
*/
/*
* -- RFC 3279
* md2WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 2 }
* md5WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 4 }
* sha1WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 5 }
*/
#define ENCODE_ALGORITHMIDENTIFIER_PKCS1(name, n) \
static const unsigned char algorithmidentifier_##name##_der[] = { \
ASN1_SEQUENCE, 0x0b, \
ASN1_OID, 0x09, 1 * 40 + 2, 134, 72, 134, 247, 13, 1, 1, n \
}
#ifndef FIPS_MODE
ENCODE_ALGORITHMIDENTIFIER_PKCS1(md2, 2);
ENCODE_ALGORITHMIDENTIFIER_PKCS1(md5, 4);
#endif
ENCODE_ALGORITHMIDENTIFIER_PKCS1(sha1, 5);
/*
* -- RFC 4055
* sha224WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 14 }
* sha256WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 11 }
* sha384WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 12 }
* sha512WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 13 }
*/
ENCODE_ALGORITHMIDENTIFIER_PKCS1(sha224, 14);
ENCODE_ALGORITHMIDENTIFIER_PKCS1(sha256, 11);
ENCODE_ALGORITHMIDENTIFIER_PKCS1(sha384, 12);
ENCODE_ALGORITHMIDENTIFIER_PKCS1(sha512, 13);
/*
* -- https://csrc.nist.gov/projects/computer-security-objects-register/algorithm-registration
*
* sigAlgs OBJECT IDENTIFIER ::= { 2 16 840 1 101 3 4 3 }
*
* id-rsassa-pkcs1-v1_5-with-sha3-224 ::= { sigAlgs 13 }
* id-rsassa-pkcs1-v1_5-with-sha3-256 ::= { sigAlgs 14 }
* id-rsassa-pkcs1-v1_5-with-sha3-384 ::= { sigAlgs 15 }
* id-rsassa-pkcs1-v1_5-with-sha3-512 ::= { sigAlgs 16 }
*/
#define ENCODE_ALGORITHMIDENTIFIER_SIGALGS(name, n) \
static const unsigned char algorithmidentifier_##name##_der[] = { \
ASN1_SEQUENCE, 0x0c, \
ASN1_OID, 0x0a, 1 * 40 + 2, 16, 134, 72, 1, 101, 3, 4, 3, n \
}
ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_224, 13);
ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_256, 14);
ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_384, 15);
ENCODE_ALGORITHMIDENTIFIER_SIGALGS(sha3_512, 16);
#define MD_CASE(name) \
case NID_##name: \
*len = sizeof(algorithmidentifier_##name##_der); \
return algorithmidentifier_##name##_der
const unsigned char *rsa_algorithmidentifier_encoding(int md_nid, size_t *len)
{
switch (md_nid) {
#ifndef FIPS_MODE
MD_CASE(md2);
MD_CASE(md5);
#endif
MD_CASE(sha1);
MD_CASE(sha224);
MD_CASE(sha256);
MD_CASE(sha384);
MD_CASE(sha512);
MD_CASE(sha3_224);
MD_CASE(sha3_256);
MD_CASE(sha3_384);
MD_CASE(sha3_512);
default:
return NULL;
}
}
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