#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)
/* 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
