1 /* $OpenBSD: ssl_sigalgs.h,v 1.14 2019/03/25 17:33:26 jsing Exp $ */
3 * Copyright (c) 2018-2019 Bob Beck <beck@openbsd.org>
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
12 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
14 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
15 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #ifndef HEADER_SSL_SIGALGS_H
19 #define HEADER_SSL_SIGALGS_H
23 #define SIGALG_NONE 0x0000
26 * RFC 8446 Section 4.2.3
27 * RFC 5246 Section 7.4.1.4.1
29 #define SIGALG_RSA_PKCS1_SHA224 0x0301
30 #define SIGALG_RSA_PKCS1_SHA256 0x0401
31 #define SIGALG_RSA_PKCS1_SHA384 0x0501
32 #define SIGALG_RSA_PKCS1_SHA512 0x0601
33 #define SIGALG_ECDSA_SECP224R1_SHA224 0x0303
34 #define SIGALG_ECDSA_SECP256R1_SHA256 0x0403
35 #define SIGALG_ECDSA_SECP384R1_SHA384 0x0503
36 #define SIGALG_ECDSA_SECP521R1_SHA512 0x0603
37 #define SIGALG_RSA_PSS_RSAE_SHA256 0x0804
38 #define SIGALG_RSA_PSS_RSAE_SHA384 0x0805
39 #define SIGALG_RSA_PSS_RSAE_SHA512 0x0806
40 #define SIGALG_ED25519 0x0807
41 #define SIGALG_ED448 0x0808
42 #define SIGALG_RSA_PSS_PSS_SHA256 0x0809
43 #define SIGALG_RSA_PSS_PSS_SHA384 0x080a
44 #define SIGALG_RSA_PSS_PSS_SHA512 0x080b
45 #define SIGALG_RSA_PKCS1_SHA1 0x0201
46 #define SIGALG_ECDSA_SHA1 0x0203
47 #define SIGALG_PRIVATE_START 0xFE00
48 #define SIGALG_PRIVATE_END 0xFFFF
51 * If Russia can elect the US President, surely
52 * IANA could fix this problem.
54 #define SIGALG_GOSTR12_512_STREEBOG_512 0xEFEF
55 #define SIGALG_GOSTR12_256_STREEBOG_256 0xEEEE
56 #define SIGALG_GOSTR01_GOST94 0xEDED
58 /* Legacy sigalg for < 1.2 same value as boring uses*/
59 #define SIGALG_RSA_PKCS1_MD5_SHA1 0xFF01
61 #define SIGALG_FLAG_RSA_PSS 0x00000001
65 const EVP_MD *(*md)(void);
71 extern uint16_t tls12_sigalgs[];
72 extern size_t tls12_sigalgs_len;
73 extern uint16_t tls13_sigalgs[];
74 extern size_t tls13_sigalgs_len;
76 const struct ssl_sigalg *ssl_sigalg_lookup(uint16_t sigalg);
77 const struct ssl_sigalg *ssl_sigalg(uint16_t sigalg, uint16_t *values, size_t len);
78 int ssl_sigalgs_build(CBB *cbb, uint16_t *values, size_t len);
79 int ssl_sigalg_pkey_check(uint16_t sigalg, EVP_PKEY *pk);
80 int ssl_sigalg_pkey_ok(const struct ssl_sigalg *sigalg, EVP_PKEY *pkey,
82 const struct ssl_sigalg *ssl_sigalg_select(SSL *s, EVP_PKEY *pkey);