/* $OpenBSD: ssl_sigalgs.h,v 1.26 2022/07/02 16:00:12 tb Exp $ */ /* * Copyright (c) 2018-2019 Bob Beck * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef HEADER_SSL_SIGALGS_H #define HEADER_SSL_SIGALGS_H __BEGIN_HIDDEN_DECLS #define SIGALG_NONE 0x0000 /* * RFC 8446 Section 4.2.3 * RFC 5246 Section 7.4.1.4.1 */ #define SIGALG_RSA_PKCS1_SHA224 0x0301 #define SIGALG_RSA_PKCS1_SHA256 0x0401 #define SIGALG_RSA_PKCS1_SHA384 0x0501 #define SIGALG_RSA_PKCS1_SHA512 0x0601 #define SIGALG_ECDSA_SECP224R1_SHA224 0x0303 #define SIGALG_ECDSA_SECP256R1_SHA256 0x0403 #define SIGALG_ECDSA_SECP384R1_SHA384 0x0503 #define SIGALG_ECDSA_SECP521R1_SHA512 0x0603 #define SIGALG_RSA_PSS_RSAE_SHA256 0x0804 #define SIGALG_RSA_PSS_RSAE_SHA384 0x0805 #define SIGALG_RSA_PSS_RSAE_SHA512 0x0806 #define SIGALG_ED25519 0x0807 #define SIGALG_ED448 0x0808 #define SIGALG_RSA_PSS_PSS_SHA256 0x0809 #define SIGALG_RSA_PSS_PSS_SHA384 0x080a #define SIGALG_RSA_PSS_PSS_SHA512 0x080b #define SIGALG_RSA_PKCS1_SHA1 0x0201 #define SIGALG_ECDSA_SHA1 0x0203 #define SIGALG_PRIVATE_START 0xFE00 #define SIGALG_PRIVATE_END 0xFFFF /* * If Russia can elect the US President, surely * IANA could fix this problem. */ #define SIGALG_GOSTR12_512_STREEBOG_512 0xEFEF #define SIGALG_GOSTR12_256_STREEBOG_256 0xEEEE #define SIGALG_GOSTR01_GOST94 0xEDED /* Legacy sigalg for < TLSv1.2 same value as BoringSSL uses. */ #define SIGALG_RSA_PKCS1_MD5_SHA1 0xFF01 #define SIGALG_FLAG_RSA_PSS 0x00000001 struct ssl_sigalg { uint16_t value; int key_type; const EVP_MD *(*md)(void); int security_level; int group_nid; int flags; }; int ssl_sigalgs_build(uint16_t tls_version, CBB *cbb, int security_level); const struct ssl_sigalg *ssl_sigalg_select(SSL *s, EVP_PKEY *pkey); const struct ssl_sigalg *ssl_sigalg_for_peer(SSL *s, EVP_PKEY *pkey, uint16_t sigalg_value); __END_HIDDEN_DECLS #endif