--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mycrypt_kr.h	Mon May 31 18:21:40 2004 +0000
@@ -0,0 +1,81 @@
+#ifdef KR
+
+#if !defined(MRSA) || !defined(MDH) || !defined(MECC)
+    #error "Keyring code requires all three public key algorithms."
+#endif
+
+#define MAXLEN    256
+
+enum {
+   NON_KEY=0,
+   RSA_KEY,
+   DH_KEY,
+   ECC_KEY
+};
+
+typedef union {
+    rsa_key rsa;
+    dh_key  dh;
+    ecc_key ecc;
+} _pk_key;
+
+typedef struct Pk_key {
+    int     key_type,             /* PUBLIC, PRIVATE, PRIVATE_OPTIMIZED */
+            system;               /* RSA, ECC or DH ?   */
+
+    unsigned char 
+            name[MAXLEN],         /* various info's about this key */
+            email[MAXLEN],
+            description[MAXLEN];
+
+    unsigned long ID;             /* CRC32 of the name/email/description together */
+
+    _pk_key key;
+
+    struct Pk_key  *next;         /* linked list chain */
+} pk_key;
+
+extern int kr_init(pk_key **pk);
+
+extern unsigned long kr_crc(const unsigned char *name, const unsigned char *email, const unsigned char *description);
+
+extern pk_key *kr_find(pk_key *pk, unsigned long ID);
+extern pk_key *kr_find_name(pk_key *pk, const char *name);
+
+extern int kr_add(pk_key *pk, int key_type, int sys, const unsigned char *name, 
+                  const unsigned char *email, const unsigned char *description, const _pk_key *key);
+                  
+extern int kr_del(pk_key **_pk, unsigned long ID);
+extern int kr_clear(pk_key **pk);
+extern int kr_make_key(pk_key *pk, prng_state *prng, int wprng, 
+                       int sys, int keysize, const unsigned char *name,
+                       const unsigned char *email, const unsigned char *description);
+
+extern int kr_export(pk_key *pk, unsigned long ID, int key_type, unsigned char *out, unsigned long *outlen);
+extern int kr_import(pk_key *pk, const unsigned char *in, unsigned long inlen);
+
+extern int kr_load(pk_key **pk, FILE *in, symmetric_CTR *ctr);
+extern int kr_save(pk_key *pk, FILE *out, symmetric_CTR *ctr);
+
+extern int kr_encrypt_key(pk_key *pk, unsigned long ID, 
+                          const unsigned char *in, unsigned long inlen,
+                          unsigned char *out, unsigned long *outlen,
+                          prng_state *prng, int wprng, int hash);
+
+extern int kr_decrypt_key(pk_key *pk, const unsigned char *in,
+                          unsigned char *out, unsigned long *outlen);
+
+extern int kr_sign_hash(pk_key *pk, unsigned long ID, 
+                        const unsigned char *in, unsigned long inlen,
+                        unsigned char *out, unsigned long *outlen,
+                        prng_state *prng, int wprng);
+
+extern int kr_verify_hash(pk_key *pk, const unsigned char *in, 
+                          const unsigned char *hash, unsigned long hashlen,
+                          int *stat);
+
+extern int kr_fingerprint(pk_key *pk, unsigned long ID, int hash,
+                          unsigned char *out, unsigned long *outlen);
+
+#endif
+