Mercurial > dropbear
view signkey.h @ 1735:88f63b8b0f13
Added tag DROPBEAR_2020.80 for changeset 73646de50f13
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 26 Jun 2020 21:57:18 +0800 |
parents | d5cdc60db08e |
children | 35d504d59c05 |
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/* * Dropbear - a SSH2 server * * Copyright (c) 2002,2003 Matt Johnston * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef DROPBEAR_SIGNKEY_H_ #define DROPBEAR_SIGNKEY_H_ #include "buffer.h" /* Forward declarations */ struct dropbear_DSS_Key; struct dropbear_RSA_Key; struct dropbear_ED25519_Key; /* Must match with signature_type below */ enum signkey_type { #if DROPBEAR_RSA DROPBEAR_SIGNKEY_RSA, #endif #if DROPBEAR_DSS DROPBEAR_SIGNKEY_DSS, #endif #if DROPBEAR_ECDSA DROPBEAR_SIGNKEY_ECDSA_NISTP256, DROPBEAR_SIGNKEY_ECDSA_NISTP384, DROPBEAR_SIGNKEY_ECDSA_NISTP521, #endif /* DROPBEAR_ECDSA */ #if DROPBEAR_ED25519 DROPBEAR_SIGNKEY_ED25519, #endif DROPBEAR_SIGNKEY_NUM_NAMED, DROPBEAR_SIGNKEY_ECDSA_KEYGEN = 70, /* just "ecdsa" for keygen */ DROPBEAR_SIGNKEY_ANY = 80, DROPBEAR_SIGNKEY_NONE = 90, }; /* Must match with signkey_type above, apart from rsa */ enum signature_type { #if DROPBEAR_DSS DROPBEAR_SIGNATURE_DSS = DROPBEAR_SIGNKEY_DSS, #endif #if DROPBEAR_ECDSA DROPBEAR_SIGNATURE_ECDSA_NISTP256 = DROPBEAR_SIGNKEY_ECDSA_NISTP256, DROPBEAR_SIGNATURE_ECDSA_NISTP384 = DROPBEAR_SIGNKEY_ECDSA_NISTP384, DROPBEAR_SIGNATURE_ECDSA_NISTP521 = DROPBEAR_SIGNKEY_ECDSA_NISTP521, #endif /* DROPBEAR_ECDSA */ #if DROPBEAR_ED25519 DROPBEAR_SIGNATURE_ED25519 = DROPBEAR_SIGNKEY_ED25519, #endif #if DROPBEAR_RSA_SHA1 DROPBEAR_SIGNATURE_RSA_SHA1 = 100, /* ssh-rsa signature (sha1) */ #endif #if DROPBEAR_RSA_SHA256 DROPBEAR_SIGNATURE_RSA_SHA256 = 101, /* rsa-sha2-256 signature. has a ssh-rsa key */ #endif DROPBEAR_SIGNATURE_NONE = DROPBEAR_SIGNKEY_NONE, }; /* Sources for signing keys */ typedef enum { SIGNKEY_SOURCE_RAW_FILE, SIGNKEY_SOURCE_AGENT, SIGNKEY_SOURCE_INVALID, } signkey_source; struct SIGN_key { enum signkey_type type; signkey_source source; char *filename; #if DROPBEAR_DSS struct dropbear_DSS_Key * dsskey; #endif #if DROPBEAR_RSA struct dropbear_RSA_Key * rsakey; #endif #if DROPBEAR_ECDSA #if DROPBEAR_ECC_256 ecc_key * ecckey256; #endif #if DROPBEAR_ECC_384 ecc_key * ecckey384; #endif #if DROPBEAR_ECC_521 ecc_key * ecckey521; #endif #endif #if DROPBEAR_ED25519 struct dropbear_ED25519_Key * ed25519key; #endif }; typedef struct SIGN_key sign_key; sign_key * new_sign_key(void); const char* signkey_name_from_type(enum signkey_type type, unsigned int *namelen); enum signkey_type signkey_type_from_name(const char* name, unsigned int namelen); const char* signature_name_from_type(enum signature_type type, unsigned int *namelen); enum signature_type signature_type_from_name(const char* name, unsigned int namelen); enum signkey_type signkey_type_from_signature(enum signature_type sigtype); enum signature_type signature_type_from_signkey(enum signkey_type keytype); int buf_get_pub_key(buffer *buf, sign_key *key, enum signkey_type *type); int buf_get_priv_key(buffer* buf, sign_key *key, enum signkey_type *type); void buf_put_pub_key(buffer* buf, sign_key *key, enum signkey_type type); void buf_put_priv_key(buffer* buf, sign_key *key, enum signkey_type type); void sign_key_free(sign_key *key); void buf_put_sign(buffer* buf, sign_key *key, enum signature_type sigtype, const buffer *data_buf); #if DROPBEAR_SIGNKEY_VERIFY int buf_verify(buffer * buf, sign_key *key, enum signature_type expect_sigtype, const buffer *data_buf); char * sign_key_fingerprint(const unsigned char* keyblob, unsigned int keybloblen); #endif int cmp_base64_key(const unsigned char* keyblob, unsigned int keybloblen, const unsigned char* algoname, unsigned int algolen, const buffer * line, char ** fingerprint); void** signkey_key_ptr(sign_key *key, enum signkey_type type); #endif /* DROPBEAR_SIGNKEY_H_ */