diff src/headers/tomcrypt_pk.h @ 209:39d5d58461d6 libtomcrypt-orig LTC_1.05

Import of libtomcrypt 1.05
author Matt Johnston <matt@ucc.asn.au>
date Wed, 06 Jul 2005 03:53:40 +0000
parents 1c15b283127b
children
line wrap: on
line diff
--- a/src/headers/tomcrypt_pk.h	Fri May 06 13:23:02 2005 +0000
+++ b/src/headers/tomcrypt_pk.h	Wed Jul 06 03:53:40 2005 +0000
@@ -84,9 +84,6 @@
 #define MIN_RSA_SIZE 1024
 #define MAX_RSA_SIZE 4096
 
-/* Stack required for temps (plus padding) */
-// #define RSA_STACK    (8 + (MAX_RSA_SIZE/8))
-
 typedef struct Rsa_key {
     int type;
     mp_int e, d, N, p, q, qP, dP, dQ;
@@ -123,26 +120,6 @@
                           int            hash_idx, unsigned long saltlen,
                           int           *stat,     rsa_key      *key);
 
-/* these use PKCS #1 v1.5 padding */
-int rsa_v15_encrypt_key(const unsigned char *in,    unsigned long  inlen,
-                              unsigned char *out,   unsigned long *outlen,
-                              prng_state    *prng,     int            prng_idx, 
-                              rsa_key       *key);
-         
-int rsa_v15_decrypt_key(const unsigned char *in,     unsigned long  inlen,
-                              unsigned char *out,    unsigned long  outlen, 
-                              int           *stat,   rsa_key       *key);
-
-int rsa_v15_sign_hash(const unsigned char *in,       unsigned long  inlen, 
-                            unsigned char *out,      unsigned long *siglen, 
-                            int            hash_idx, rsa_key       *key);
-
-int rsa_v15_verify_hash(const unsigned char *sig,      unsigned long siglen,
-                        const unsigned char *hash,     unsigned long hashlen,
-                              int            hash_idx, int          *stat,     
-                              rsa_key       *key);
-
-
 /* PKCS #1 import/export */
 int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key);
 int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key);
@@ -244,10 +221,19 @@
 int dsa_make_key(prng_state *prng, int wprng, int group_size, int modulus_size, dsa_key *key);
 void dsa_free(dsa_key *key);
 
+
+int dsa_sign_hash_raw(const unsigned char *in,  unsigned long inlen,
+                                   mp_int *r,   mp_int *s,
+                               prng_state *prng, int wprng, dsa_key *key);
+
 int dsa_sign_hash(const unsigned char *in,  unsigned long inlen,
                         unsigned char *out, unsigned long *outlen,
                         prng_state *prng, int wprng, dsa_key *key);
 
+int dsa_verify_hash_raw(         mp_int *r,          mp_int *s,
+                    const unsigned char *hash, unsigned long hashlen, 
+                                    int *stat,      dsa_key *key);
+
 int dsa_verify_hash(const unsigned char *sig,  unsigned long siglen,
                     const unsigned char *hash, unsigned long hashlen, 
                           int           *stat, dsa_key       *key);
@@ -262,9 +248,134 @@
 
 #ifdef LTC_DER
 /* DER handling */
+
+enum {
+ LTC_ASN1_EOL,
+ LTC_ASN1_INTEGER,
+ LTC_ASN1_SHORT_INTEGER,
+ LTC_ASN1_BIT_STRING,
+ LTC_ASN1_OCTET_STRING,
+ LTC_ASN1_NULL,
+ LTC_ASN1_OBJECT_IDENTIFIER,
+ LTC_ASN1_IA5_STRING,
+ LTC_ASN1_PRINTABLE_STRING,
+ LTC_ASN1_UTCTIME,
+
+ LTC_ASN1_CHOICE,
+ LTC_ASN1_SEQUENCE
+};
+
+typedef struct {
+   int           type;
+   void         *data;
+   unsigned long size;
+   int           used;
+} ltc_asn1_list;
+
+#define LTC_SET_ASN1(list, index, Type, Data, Size)  \
+   do {                                              \
+      int LTC_MACRO_temp            = (index);       \
+      ltc_asn1_list *LTC_MACRO_list = (list);        \
+      LTC_MACRO_list[LTC_MACRO_temp].type = (Type);  \
+      LTC_MACRO_list[LTC_MACRO_temp].data = (Data);  \
+      LTC_MACRO_list[LTC_MACRO_temp].size = (Size);  \
+      LTC_MACRO_list[LTC_MACRO_temp].used = 0;       \
+   } while (0);
+
+/* SEQUENCE */
+int der_encode_sequence(ltc_asn1_list *list, unsigned long inlen,
+                        unsigned char *out,  unsigned long *outlen);
+
+int der_decode_sequence(const unsigned char *in,   unsigned long  inlen,
+                              ltc_asn1_list *list, unsigned long  outlen);
+
+int der_length_sequence(ltc_asn1_list *list, unsigned long inlen,
+                        unsigned long *outlen);
+
+/* VA list handy helpers */
+int der_encode_sequence_multi(unsigned char *out, unsigned long *outlen, ...);
+int der_decode_sequence_multi(const unsigned char *in, unsigned long inlen, ...);
+
+/* INTEGER */
 int der_encode_integer(mp_int *num, unsigned char *out, unsigned long *outlen);
-int der_decode_integer(const unsigned char *in, unsigned long *inlen, mp_int *num);
+int der_decode_integer(const unsigned char *in, unsigned long inlen, mp_int *num);
 int der_length_integer(mp_int *num, unsigned long *len);
-int der_put_multi_integer(unsigned char *dst, unsigned long *outlen, mp_int *num, ...);
-int der_get_multi_integer(const unsigned char *src, unsigned long *inlen,  mp_int *num, ...);
+
+/* INTEGER -- handy for 0..2^32-1 values */
+int der_decode_short_integer(const unsigned char *in, unsigned long inlen, unsigned long *num);
+int der_encode_short_integer(unsigned long num, unsigned char *out, unsigned long *outlen);
+int der_length_short_integer(unsigned long num, unsigned long *outlen);
+
+/* BIT STRING */
+int der_encode_bit_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_decode_bit_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_length_bit_string(unsigned long nbits, unsigned long *outlen);
+
+/* OCTET STRING */
+int der_encode_octet_string(const unsigned char *in, unsigned long inlen,
+                                  unsigned char *out, unsigned long *outlen);
+int der_decode_octet_string(const unsigned char *in, unsigned long inlen,
+                                  unsigned char *out, unsigned long *outlen);
+int der_length_octet_string(unsigned long noctets, unsigned long *outlen);
+
+/* OBJECT IDENTIFIER */
+int der_encode_object_identifier(unsigned long *words, unsigned long  nwords,
+                                 unsigned char *out,   unsigned long *outlen);
+int der_decode_object_identifier(const unsigned char *in,    unsigned long  inlen,
+                                       unsigned long *words, unsigned long *outlen);
+int der_length_object_identifier(unsigned long *words, unsigned long nwords, unsigned long *outlen);
+unsigned long der_object_identifier_bits(unsigned long x);
+
+/* IA5 STRING */
+int der_encode_ia5_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_decode_ia5_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_length_ia5_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen);
+
+int der_ia5_char_encode(int c);
+int der_ia5_value_decode(int v);
+
+/* Printable STRING */
+int der_encode_printable_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_decode_printable_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_length_printable_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen);
+
+int der_printable_char_encode(int c);
+int der_printable_value_decode(int v);
+
+/* CHOICE */
+int der_decode_choice(const unsigned char *in,   unsigned long *inlen,
+                            ltc_asn1_list *list, unsigned long  outlen);
+
+/* UTCTime */
+typedef struct {
+   unsigned YY, /* year */
+            MM, /* month */
+            DD, /* day */
+            hh, /* hour */
+            mm, /* minute */
+            ss, /* second */
+            off_dir, /* timezone offset direction 0 == +, 1 == - */
+            off_hh, /* timezone offset hours */
+            off_mm; /* timezone offset minutes */
+} ltc_utctime;
+
+int der_encode_utctime(ltc_utctime *utctime, 
+                       unsigned char *out,   unsigned long *outlen);
+
+int der_decode_utctime(const unsigned char *in, unsigned long *inlen,
+                             ltc_utctime   *out);
+
+int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen);
+
+
 #endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_pk.h,v $ */
+/* $Revision: 1.30 $ */
+/* $Date: 2005/06/19 11:23:03 $ */