183 lines
6.1 KiB
C
183 lines
6.1 KiB
C
|
/* $NetBSD: dst.h,v 1.1.1.1 2004/05/20 19:49:41 christos Exp $ */
|
||
|
|
|
||
|
|
#ifndef DST_H
|
||
|
|
#define DST_H
|
||
|
|
|
||
|
|
#ifndef HAS_DST_KEY
|
||
|
|
typedef struct dst_key {
|
||
|
|
char *dk_key_name; /* name of the key */
|
||
|
|
int dk_key_size; /* this is the size of the key in bits */
|
||
|
|
int dk_proto; /* what protocols this key can be used for */
|
||
|
|
int dk_alg; /* algorithm number from key record */
|
||
|
|
u_int32_t dk_flags; /* and the flags of the public key */
|
||
|
|
u_int16_t dk_id; /* identifier of the key */
|
||
|
|
} DST_KEY;
|
||
|
|
#endif /* HAS_DST_KEY */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* do not taint namespace
|
||
|
|
*/
|
||
|
|
#define dst_bsafe_init __dst_bsafe_init
|
||
|
|
#define dst_buffer_to_key __dst_buffer_to_key
|
||
|
|
#define dst_check_algorithm __dst_check_algorithm
|
||
|
|
#define dst_compare_keys __dst_compare_keys
|
||
|
|
#define dst_cylink_init __dst_cylink_init
|
||
|
|
#define dst_dnskey_to_key __dst_dnskey_to_key
|
||
|
|
#define dst_eay_dss_init __dst_eay_dss_init
|
||
|
|
#define dst_free_key __dst_free_key
|
||
|
|
#define dst_generate_key __dst_generate_key
|
||
|
|
#define dst_hmac_md5_init __dst_hmac_md5_init
|
||
|
|
#define dst_init __dst_init
|
||
|
|
#define dst_key_to_buffer __dst_key_to_buffer
|
||
|
|
#define dst_key_to_dnskey __dst_key_to_dnskey
|
||
|
|
#define dst_read_key __dst_read_key
|
||
|
|
#define dst_rsaref_init __dst_rsaref_init
|
||
|
|
#define dst_s_build_filename __dst_s_build_filename
|
||
|
|
#define dst_s_calculate_bits __dst_s_calculate_bits
|
||
|
|
#define dst_s_conv_bignum_b64_to_u8 __dst_s_conv_bignum_b64_to_u8
|
||
|
|
#define dst_s_conv_bignum_u8_to_b64 __dst_s_conv_bignum_u8_to_b64
|
||
|
|
#define dst_s_dns_key_id __dst_s_dns_key_id
|
||
|
|
#define dst_s_dump __dst_s_dump
|
||
|
|
#define dst_s_filename_length __dst_s_filename_length
|
||
|
|
#define dst_s_fopen __dst_s_fopen
|
||
|
|
#define dst_s_get_int16 __dst_s_get_int16
|
||
|
|
#define dst_s_get_int32 __dst_s_get_int32
|
||
|
|
#define dst_s_id_calc __dst_s_id_calc
|
||
|
|
#define dst_s_put_int16 __dst_s_put_int16
|
||
|
|
#define dst_s_put_int32 __dst_s_put_int32
|
||
|
|
#define dst_s_quick_random __dst_s_quick_random
|
||
|
|
#define dst_s_quick_random_set __dst_s_quick_random_set
|
||
|
|
#define dst_s_random __dst_s_random
|
||
|
|
#define dst_s_semi_random __dst_s_semi_random
|
||
|
|
#define dst_s_verify_str __dst_s_verify_str
|
||
|
|
#define dst_sig_size __dst_sig_size
|
||
|
|
#define dst_sign_data __dst_sign_data
|
||
|
|
#define dst_verify_data __dst_verify_data
|
||
|
|
#define dst_write_key __dst_write_key
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DST Crypto API defintions
|
||
|
|
*/
|
||
|
|
void dst_init(void);
|
||
|
|
int dst_check_algorithm(const int);
|
||
|
|
|
||
|
|
int dst_sign_data(const int, /* specifies INIT/UPDATE/FINAL/ALL */
|
||
|
|
DST_KEY *, /* the key to use */
|
||
|
|
void **, /* pointer to state structure */
|
||
|
|
const u_char *, /* data to be signed */
|
||
|
|
const int, /* length of input data */
|
||
|
|
u_char *, /* buffer to write signature to */
|
||
|
|
const int); /* size of output buffer */
|
||
|
|
|
||
|
|
int dst_verify_data(const int, /* specifies INIT/UPDATE/FINAL/ALL */
|
||
|
|
DST_KEY *, /* the key to use */
|
||
|
|
void **, /* pointer to state structure */
|
||
|
|
const u_char *, /* data to be verified */
|
||
|
|
const int, /* length of input data */
|
||
|
|
const u_char *, /* buffer containing signature */
|
||
|
|
const int); /* length of signature */
|
||
|
|
|
||
|
|
|
||
|
|
DST_KEY *dst_read_key(const char *, /* name of key */
|
||
|
|
const u_int16_t, /* key tag identifier */
|
||
|
|
const int, /* key algorithm */
|
||
|
|
const int); /* Private/PublicKey wanted*/
|
||
|
|
|
||
|
|
int dst_write_key(const DST_KEY *, /* key to write out */
|
||
|
|
const int); /* Public/Private */
|
||
|
|
|
||
|
|
DST_KEY *dst_dnskey_to_key(const char *, /* KEY record name */
|
||
|
|
const u_char *, /* KEY RDATA */
|
||
|
|
const int); /* size of input buffer*/
|
||
|
|
|
||
|
|
|
||
|
|
int dst_key_to_dnskey(const DST_KEY *, /* key to translate */
|
||
|
|
u_char *, /* output buffer */
|
||
|
|
const int); /* size of out_storage*/
|
||
|
|
|
||
|
|
|
||
|
|
DST_KEY *dst_buffer_to_key(const char *, /* name of the key */
|
||
|
|
const int, /* algorithm */
|
||
|
|
const int, /* dns flags */
|
||
|
|
const int, /* dns protocol */
|
||
|
|
const u_char *, /* key in dns wire fmt */
|
||
|
|
const int); /* size of key */
|
||
|
|
|
||
|
|
|
||
|
|
int dst_key_to_buffer(DST_KEY *, u_char *, int);
|
||
|
|
|
||
|
|
DST_KEY *dst_generate_key(const char *, /* name of new key */
|
||
|
|
const int, /* key algorithm to generate */
|
||
|
|
const int, /* size of new key */
|
||
|
|
const int, /* alg dependent parameter*/
|
||
|
|
const int, /* key DNS flags */
|
||
|
|
const int); /* key DNS protocol */
|
||
|
|
|
||
|
|
DST_KEY *dst_free_key(DST_KEY *);
|
||
|
|
int dst_compare_keys(const DST_KEY *, const DST_KEY *);
|
||
|
|
|
||
|
|
int dst_sig_size(DST_KEY *);
|
||
|
|
|
||
|
|
|
||
|
|
/* support for dns key tags/ids */
|
||
|
|
u_int16_t dst_s_dns_key_id(const u_char *, const int);
|
||
|
|
u_int16_t dst_s_id_calc(const u_char *, const int);
|
||
|
|
|
||
|
|
/* Used by callers as well as by the library. */
|
||
|
|
#define RAW_KEY_SIZE 8192 /* large enough to store any key */
|
||
|
|
|
||
|
|
/* DST_API control flags */
|
||
|
|
/* These are used used in functions dst_sign_data and dst_verify_data */
|
||
|
|
#define SIG_MODE_INIT 1 /* initialize digest */
|
||
|
|
#define SIG_MODE_UPDATE 2 /* add data to digest */
|
||
|
|
#define SIG_MODE_FINAL 4 /* generate/verify signature */
|
||
|
|
#define SIG_MODE_ALL (SIG_MODE_INIT|SIG_MODE_UPDATE|SIG_MODE_FINAL)
|
||
|
|
|
||
|
|
/* Flags for dst_read_private_key() */
|
||
|
|
#define DST_FORCE_READ 0x1000000
|
||
|
|
#define DST_CAN_SIGN 0x010F
|
||
|
|
#define DST_NO_AUTHEN 0x8000
|
||
|
|
#define DST_EXTEND_FLAG 0x1000
|
||
|
|
#define DST_STANDARD 0
|
||
|
|
#define DST_PRIVATE 0x2000000
|
||
|
|
#define DST_PUBLIC 0x4000000
|
||
|
|
#define DST_RAND_SEMI 1
|
||
|
|
#define DST_RAND_STD 2
|
||
|
|
#define DST_RAND_KEY 3
|
||
|
|
#define DST_RAND_DSS 4
|
||
|
|
|
||
|
|
|
||
|
|
/* DST algorithm codes */
|
||
|
|
#define KEY_RSA 1
|
||
|
|
#define KEY_DH 2
|
||
|
|
#define KEY_DSA 3
|
||
|
|
#define KEY_PRIVATE 254
|
||
|
|
#define KEY_EXPAND 255
|
||
|
|
#define KEY_HMAC_MD5 157
|
||
|
|
#define KEY_HMAC_SHA1 158
|
||
|
|
#define UNKNOWN_KEYALG 0
|
||
|
|
#define DST_MAX_ALGS KEY_HMAC_SHA1
|
||
|
|
|
||
|
|
/* DST constants to locations in KEY record changes in new KEY record */
|
||
|
|
#define DST_FLAGS_SIZE 2
|
||
|
|
#define DST_KEY_PROT 2
|
||
|
|
#define DST_KEY_ALG 3
|
||
|
|
#define DST_EXT_FLAG 4
|
||
|
|
#define DST_KEY_START 4
|
||
|
|
|
||
|
|
#ifndef SIGN_F_NOKEY
|
||
|
|
#define SIGN_F_NOKEY 0xC000
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* error codes from dst routines */
|
||
|
|
#define SIGN_INIT_FAILURE (-23)
|
||
|
|
#define SIGN_UPDATE_FAILURE (-24)
|
||
|
|
#define SIGN_FINAL_FAILURE (-25)
|
||
|
|
#define VERIFY_INIT_FAILURE (-26)
|
||
|
|
#define VERIFY_UPDATE_FAILURE (-27)
|
||
|
|
#define VERIFY_FINAL_FAILURE (-28)
|
||
|
|
#define MISSING_KEY_OR_SIGNATURE (-30)
|
||
|
|
#define UNSUPPORTED_KEYALG (-31)
|
||
|
|
|
||
|
|
#endif /* DST_H */
|