Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
- Copyright (C) 1997 - 2000 Pekka Riikonen
+ Copyright (C) 1997 - 2001 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* The default SILC PKCS (Public Key Cryptosystem) object to represent
any PKCS in SILC. */
typedef struct SilcPKCSObjectStruct {
- unsigned char *name;
- void *data_context;
-
- int (*init)(void *, unsigned int, SilcRng);
+ char *name;
+ int (*init)(void *, uint32, SilcRng);
void (*clear_keys)(void *);
- unsigned char *(*get_public_key)(void *, unsigned int *);
- unsigned char *(*get_private_key)(void *, unsigned int *);
- int (*set_public_key)(void *, unsigned char *, unsigned int);
- int (*set_private_key)(void *, unsigned char *, unsigned int);
- unsigned int (*context_len)();
- unsigned int (*data_context_len)();
- int (*set_arg)(void *, void *, int, SilcInt);
- int (*encrypt)(void *, unsigned char *, unsigned int,
- unsigned char *, unsigned int *);
- int (*decrypt)(void *, unsigned char *, unsigned int,
- unsigned char *, unsigned int *);
- int (*sign)(void *, unsigned char *, unsigned int,
- unsigned char *, unsigned int *);
- int (*verify)(void *, unsigned char *, unsigned int,
- unsigned char *, unsigned int);
+ unsigned char *(*get_public_key)(void *, uint32 *);
+ unsigned char *(*get_private_key)(void *, uint32 *);
+ uint32 (*set_public_key)(void *, unsigned char *, uint32);
+ int (*set_private_key)(void *, unsigned char *, uint32);
+ uint32 (*context_len)();
+ int (*encrypt)(void *, unsigned char *, uint32,
+ unsigned char *, uint32 *);
+ int (*decrypt)(void *, unsigned char *, uint32,
+ unsigned char *, uint32 *);
+ int (*sign)(void *, unsigned char *, uint32,
+ unsigned char *, uint32 *);
+ int (*verify)(void *, unsigned char *, uint32,
+ unsigned char *, uint32);
} SilcPKCSObject;
/* The main SILC PKCS structure. Use SilcPKCS instead of SilcPKCSStruct.
typedef struct SilcPKCSStruct {
void *context;
SilcPKCSObject *pkcs;
- unsigned int key_len;
+ uint32 key_len;
- unsigned int (*get_key_len)(struct SilcPKCSStruct *);
+ uint32 (*get_key_len)(struct SilcPKCSStruct *);
} *SilcPKCS;
-/* List of all PKCS in SILC. */
-extern SilcPKCSObject silc_pkcs_list[];
+/* SILC style public key object. Public key is read from file to this
+ object. Public keys received from network must be in this format as
+ well. */
+typedef struct {
+ uint32 len;
+ char *name;
+ char *identifier;
+ unsigned char *pk;
+ uint32 pk_len;
+} *SilcPublicKey;
+
+/* SILC style private key object. Private key is read from file to this
+ object. */
+typedef struct {
+ char *name;
+ unsigned char *prv;
+ uint32 prv_len;
+} *SilcPrivateKey;
+
+/* Decoded SILC Public Key identifier. Note that some of the fields
+ may be NULL. */
+typedef struct {
+ char *username;
+ char *host;
+ char *realname;
+ char *email;
+ char *org;
+ char *country;
+} *SilcPublicKeyIdentifier;
/* Public and private key file headers */
#define SILC_PKCS_PUBLIC_KEYFILE_BEGIN "-----BEGIN SILC PUBLIC KEY-----\n"
#define SILC_PKCS_PRIVATE_KEYFILE_BEGIN "-----BEGIN SILC PRIVATE KEY-----\n"
#define SILC_PKCS_PRIVATE_KEYFILE_END "\n-----END SILC PRIVATE KEY-----\n"
+/* Public and private key file encoding types */
+#define SILC_PKCS_FILE_BIN 0
+#define SILC_PKCS_FILE_PEM 1
+
+/* Marks for all PKCS in silc. This can be used in silc_pkcs_unregister
+ to unregister all PKCS at once. */
+#define SILC_ALL_PKCS ((SilcPKCSObject *)1)
+
+/* Static list of PKCS for silc_pkcs_register_default(). */
+extern SilcPKCSObject silc_default_pkcs[];
+
/* Macros */
/* Macros used to implement the SILC PKCS API */
would look something like this:
#define SILC_PKCS_API_INIT(pkcs) \
- inline int silc_##pkcs##_init(void *context, unsigned int keylen, \
+ inline int silc_##pkcs##_init(void *context, uint32 keylen, \
void *p1, void *p2)
Now we wouldn't have to send the SilcRng object since the primes are
*/
#define SILC_PKCS_API_INIT(pkcs) \
-int silc_##pkcs##_init(void *context, unsigned int keylen, \
+int silc_##pkcs##_init(void *context, uint32 keylen, \
SilcRng rng)
#define SILC_PKCS_API_CLEAR_KEYS(pkcs) \
void silc_##pkcs##_clear_keys(void *context)
#define SILC_PKCS_API_GET_PUBLIC_KEY(pkcs) \
unsigned char *silc_##pkcs##_get_public_key(void *context, \
- unsigned int *ret_len)
+ uint32 *ret_len)
#define SILC_PKCS_API_GET_PRIVATE_KEY(pkcs) \
unsigned char *silc_##pkcs##_get_private_key(void *context, \
- unsigned int *ret_len)
+ uint32 *ret_len)
#define SILC_PKCS_API_SET_PUBLIC_KEY(pkcs) \
-int silc_##pkcs##_set_public_key(void *context, unsigned char *key_data, \
- unsigned int key_len)
+uint32 silc_##pkcs##_set_public_key(void *context, unsigned char *key_data, \
+ uint32 key_len)
#define SILC_PKCS_API_SET_PRIVATE_KEY(pkcs) \
int silc_##pkcs##_set_private_key(void *context, unsigned char *key_data, \
- unsigned int key_len)
+ uint32 key_len)
#define SILC_PKCS_API_CONTEXT_LEN(pkcs) \
-unsigned int silc_##pkcs##_context_len()
-#define SILC_PKCS_API_DATA_CONTEXT_LEN(pkcs) \
-unsigned int silc_##pkcs##_data_context_len()
-#define SILC_PKCS_API_SET_ARG(pkcs) \
-int silc_##pkcs##_set_arg(void *context, \
- void *data_context, \
- int argnum, \
- SilcInt val)
+uint32 silc_##pkcs##_context_len()
#define SILC_PKCS_API_ENCRYPT(pkcs) \
int silc_##pkcs##_encrypt(void *context, \
unsigned char *src, \
- unsigned int src_len, \
+ uint32 src_len, \
unsigned char *dst, \
- unsigned int *dst_len)
+ uint32 *dst_len)
#define SILC_PKCS_API_DECRYPT(pkcs) \
int silc_##pkcs##_decrypt(void *context, \
unsigned char *src, \
- unsigned int src_len, \
+ uint32 src_len, \
unsigned char *dst, \
- unsigned int *dst_len)
+ uint32 *dst_len)
#define SILC_PKCS_API_SIGN(pkcs) \
int silc_##pkcs##_sign(void *context, \
unsigned char *src, \
- unsigned int src_len, \
+ uint32 src_len, \
unsigned char *dst, \
- unsigned int *dst_len)
+ uint32 *dst_len)
#define SILC_PKCS_API_VERIFY(pkcs) \
int silc_##pkcs##_verify(void *context, \
unsigned char *signature, \
- unsigned int signature_len, \
+ uint32 signature_len, \
unsigned char *data, \
- unsigned int data_len)
+ uint32 data_len)
/* Prototypes */
-int silc_pkcs_alloc(const unsigned char *name, SilcPKCS *new_pkcs);
+bool silc_pkcs_register(SilcPKCSObject *pkcs);
+bool silc_pkcs_unregister(SilcPKCSObject *pkcs);
+bool silc_pkcs_register_default(void);
+bool silc_pkcs_alloc(const unsigned char *name, SilcPKCS *new_pkcs);
void silc_pkcs_free(SilcPKCS pkcs);
int silc_pkcs_is_supported(const unsigned char *name);
-char *silc_pkcs_get_supported();
-unsigned int silc_pkcs_get_key_len(SilcPKCS self);
-unsigned char *silc_pkcs_get_public_key(SilcPKCS pkcs, unsigned int *len);
-unsigned char *silc_pkcs_get_private_key(SilcPKCS pkcs, unsigned int *len);
-int silc_pkcs_set_public_key(SilcPKCS pkcs, unsigned char *pk,
- unsigned int pk_len);
-int silc_pkcs_set_private_key(SilcPKCS pkcs, unsigned char *prv,
- unsigned int prv_len);
-int silc_pkcs_save_public_key(SilcPKCS pkcs, char *filename,
- unsigned char *pk, unsigned int pk_len);
-int silc_pkcs_save_private_key(SilcPKCS pkcs, char *filename,
- unsigned char *prv, unsigned int prv_len,
- char *passphrase);
-int silc_pkcs_load_public_key(char *filename, SilcPKCS *ret_pkcs);
-int silc_pkcs_load_private_key(char *filename, SilcPKCS *ret_pkcs);
+char *silc_pkcs_get_supported(void);
+uint32 silc_pkcs_get_key_len(SilcPKCS self);
+unsigned char *silc_pkcs_get_public_key(SilcPKCS pkcs, uint32 *len);
+unsigned char *silc_pkcs_get_private_key(SilcPKCS pkcs, uint32 *len);
+uint32 silc_pkcs_public_key_set(SilcPKCS pkcs, SilcPublicKey public_key);
+uint32 silc_pkcs_public_key_data_set(SilcPKCS pkcs, unsigned char *pk,
+ uint32 pk_len);
+int silc_pkcs_private_key_set(SilcPKCS pkcs, SilcPrivateKey private_key);
+int silc_pkcs_private_key_data_set(SilcPKCS pkcs, unsigned char *prv,
+ uint32 prv_len);
+int silc_pkcs_encrypt(SilcPKCS pkcs, unsigned char *src, uint32 src_len,
+ unsigned char *dst, uint32 *dst_len);
+int silc_pkcs_decrypt(SilcPKCS pkcs, unsigned char *src, uint32 src_len,
+ unsigned char *dst, uint32 *dst_len);
+int silc_pkcs_sign(SilcPKCS pkcs, unsigned char *src, uint32 src_len,
+ unsigned char *dst, uint32 *dst_len);
+int silc_pkcs_verify(SilcPKCS pkcs, unsigned char *signature,
+ uint32 signature_len, unsigned char *data,
+ uint32 data_len);
+int silc_pkcs_sign_with_hash(SilcPKCS pkcs, SilcHash hash,
+ unsigned char *src, uint32 src_len,
+ unsigned char *dst, uint32 *dst_len);
+int silc_pkcs_verify_with_hash(SilcPKCS pkcs, SilcHash hash,
+ unsigned char *signature,
+ uint32 signature_len,
+ unsigned char *data,
+ uint32 data_len);
+char *silc_pkcs_encode_identifier(char *username, char *host, char *realname,
+ char *email, char *org, char *country);
+SilcPublicKeyIdentifier silc_pkcs_decode_identifier(char *identifier);
+void silc_pkcs_free_identifier(SilcPublicKeyIdentifier identifier);
+SilcPublicKey silc_pkcs_public_key_alloc(char *name, char *identifier,
+ unsigned char *pk,
+ uint32 pk_len);
+void silc_pkcs_public_key_free(SilcPublicKey public_key);
+SilcPrivateKey silc_pkcs_private_key_alloc(char *name, unsigned char *prv,
+ uint32 prv_len);
+void silc_pkcs_private_key_free(SilcPrivateKey private_key);
+unsigned char *
+silc_pkcs_public_key_encode(SilcPublicKey public_key, uint32 *len);
+unsigned char *
+silc_pkcs_public_key_data_encode(unsigned char *pk, uint32 pk_len,
+ char *pkcs, char *identifier,
+ uint32 *len);
+int silc_pkcs_public_key_decode(unsigned char *data, uint32 data_len,
+ SilcPublicKey *public_key);
+unsigned char *
+silc_pkcs_private_key_encode(SilcPrivateKey private_key, uint32 *len);
+unsigned char *
+silc_pkcs_private_key_data_encode(unsigned char *prv, uint32 prv_len,
+ char *pkcs, uint32 *len);
+int silc_pkcs_private_key_decode(unsigned char *data, uint32 data_len,
+ SilcPrivateKey *private_key);
+int silc_pkcs_save_public_key(char *filename, SilcPublicKey public_key,
+ uint32 encoding);
+int silc_pkcs_save_public_key_data(char *filename, unsigned char *data,
+ uint32 data_len,
+ uint32 encoding);
+int silc_pkcs_save_private_key(char *filename, SilcPrivateKey private_key,
+ unsigned char *passphrase,
+ uint32 encoding);
+int silc_pkcs_save_private_key_data(char *filename, unsigned char *data,
+ uint32 data_len,
+ unsigned char *passphrase,
+ uint32 encoding);
+int silc_pkcs_load_public_key(char *filename, SilcPublicKey *public_key,
+ uint32 encoding);
+int silc_pkcs_load_private_key(char *filename, SilcPrivateKey *private_key,
+ uint32 encoding);
#endif
projects / silc.git / blobdiff