Do not ship generated header file in tarball.
[libgcrypt.git] / src / cipher.h
index 70b46fe..c4b306a 100644 (file)
 
 #define PUBKEY_FLAG_NO_BLINDING    (1 << 0)
 #define PUBKEY_FLAG_RFC6979        (1 << 1)
-#define PUBKEY_FLAG_EDDSA          (1 << 2)
-#define PUBKEY_FLAG_FIXEDLEN       (1 << 3)
-#define PUBKEY_FLAG_LEGACYRESULT   (1 << 4)
+#define PUBKEY_FLAG_FIXEDLEN       (1 << 2)
+#define PUBKEY_FLAG_LEGACYRESULT   (1 << 3)
+#define PUBKEY_FLAG_RAW_FLAG       (1 << 4)
+#define PUBKEY_FLAG_TRANSIENT_KEY  (1 << 5)
+#define PUBKEY_FLAG_USE_X931       (1 << 6)
+#define PUBKEY_FLAG_USE_FIPS186    (1 << 7)
+#define PUBKEY_FLAG_USE_FIPS186_2  (1 << 8)
+#define PUBKEY_FLAG_PARAM          (1 << 9)
+#define PUBKEY_FLAG_COMP           (1 << 10)
+#define PUBKEY_FLAG_NOCOMP         (1 << 11)
+#define PUBKEY_FLAG_EDDSA          (1 << 12)
+#define PUBKEY_FLAG_GOST           (1 << 13)
+#define PUBKEY_FLAG_NO_KEYTEST     (1 << 14)
+#define PUBKEY_FLAG_DJB_TWEAK      (1 << 15)
+
 
 enum pk_operation
   {
@@ -44,6 +56,7 @@ enum pk_encoding
   {
     PUBKEY_ENC_RAW,
     PUBKEY_ENC_PKCS1,
+    PUBKEY_ENC_PKCS1_RAW,
     PUBKEY_ENC_OAEP,
     PUBKEY_ENC_PSS,
     PUBKEY_ENC_UNKNOWN
@@ -74,6 +87,30 @@ struct pk_encoding_ctx
 
 #include "cipher-proto.h"
 
+/* The internal encryption modes. */
+enum gcry_cipher_internal_modes
+  {
+    GCRY_CIPHER_MODE_INTERNAL = 0x10000,
+    GCRY_CIPHER_MODE_CMAC     = 0x10000 + 1   /* Cipher-based MAC. */
+  };
+
+
+/*-- cipher.c --*/
+gcry_err_code_t _gcry_cipher_open_internal (gcry_cipher_hd_t *handle,
+                                           int algo, int mode,
+                                           unsigned int flags);
+
+/*-- cipher-cmac.c --*/
+gcry_err_code_t _gcry_cipher_cmac_authenticate
+/*           */ (gcry_cipher_hd_t c, const unsigned char *abuf, size_t abuflen);
+gcry_err_code_t _gcry_cipher_cmac_get_tag
+/*           */ (gcry_cipher_hd_t c,
+                 unsigned char *outtag, size_t taglen);
+gcry_err_code_t _gcry_cipher_cmac_check_tag
+/*           */ (gcry_cipher_hd_t c,
+                 const unsigned char *intag, size_t taglen);
+gcry_err_code_t _gcry_cipher_cmac_set_subkeys
+/*           */ (gcry_cipher_hd_t c);
 
 /*-- rmd160.c --*/
 void _gcry_rmd160_hash_buffer (void *outbuf,
@@ -87,78 +124,110 @@ void _gcry_sha1_hash_buffers (void *outbuf,
 /*-- rijndael.c --*/
 void _gcry_aes_cfb_enc (void *context, unsigned char *iv,
                         void *outbuf, const void *inbuf,
-                        unsigned int nblocks);
+                        size_t nblocks);
 void _gcry_aes_cfb_dec (void *context, unsigned char *iv,
                         void *outbuf_arg, const void *inbuf_arg,
-                        unsigned int nblocks);
+                        size_t nblocks);
 void _gcry_aes_cbc_enc (void *context, unsigned char *iv,
                         void *outbuf_arg, const void *inbuf_arg,
-                        unsigned int nblocks, int cbc_mac);
+                        size_t nblocks, int cbc_mac);
 void _gcry_aes_cbc_dec (void *context, unsigned char *iv,
                         void *outbuf_arg, const void *inbuf_arg,
-                        unsigned int nblocks);
+                        size_t nblocks);
 void _gcry_aes_ctr_enc (void *context, unsigned char *ctr,
                         void *outbuf_arg, const void *inbuf_arg,
-                        unsigned int nblocks);
+                        size_t nblocks);
+size_t _gcry_aes_ocb_crypt (gcry_cipher_hd_t c, void *outbuf_arg,
+                           const void *inbuf_arg, size_t nblocks, int encrypt);
+size_t _gcry_aes_ocb_auth (gcry_cipher_hd_t c, const void *abuf_arg,
+                          size_t nblocks);
 
 /*-- blowfish.c --*/
 void _gcry_blowfish_cfb_dec (void *context, unsigned char *iv,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 
 void _gcry_blowfish_cbc_dec (void *context, unsigned char *iv,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 
 void _gcry_blowfish_ctr_enc (void *context, unsigned char *ctr,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 
 /*-- cast5.c --*/
 void _gcry_cast5_cfb_dec (void *context, unsigned char *iv,
                          void *outbuf_arg, const void *inbuf_arg,
-                         unsigned int nblocks);
+                         size_t nblocks);
 
 void _gcry_cast5_cbc_dec (void *context, unsigned char *iv,
                          void *outbuf_arg, const void *inbuf_arg,
-                         unsigned int nblocks);
+                         size_t nblocks);
 
 void _gcry_cast5_ctr_enc (void *context, unsigned char *ctr,
                          void *outbuf_arg, const void *inbuf_arg,
-                         unsigned int nblocks);
+                         size_t nblocks);
 
 /*-- camellia-glue.c --*/
 void _gcry_camellia_ctr_enc (void *context, unsigned char *ctr,
                              void *outbuf_arg, const void *inbuf_arg,
-                             unsigned int nblocks);
+                             size_t nblocks);
 void _gcry_camellia_cbc_dec (void *context, unsigned char *iv,
                              void *outbuf_arg, const void *inbuf_arg,
-                             unsigned int nblocks);
+                             size_t nblocks);
 void _gcry_camellia_cfb_dec (void *context, unsigned char *iv,
                              void *outbuf_arg, const void *inbuf_arg,
-                             unsigned int nblocks);
+                             size_t nblocks);
+size_t _gcry_camellia_ocb_crypt (gcry_cipher_hd_t c, void *outbuf_arg,
+                                const void *inbuf_arg, size_t nblocks,
+                                int encrypt);
+size_t _gcry_camellia_ocb_auth (gcry_cipher_hd_t c, const void *abuf_arg,
+                               size_t nblocks);
+
+/*-- des.c --*/
+void _gcry_3des_ctr_enc (void *context, unsigned char *ctr,
+                         void *outbuf_arg, const void *inbuf_arg,
+                         size_t nblocks);
+
+void _gcry_3des_cbc_dec (void *context, unsigned char *iv,
+                         void *outbuf_arg, const void *inbuf_arg,
+                         size_t nblocks);
+
+void _gcry_3des_cfb_dec (void *context, unsigned char *iv,
+                         void *outbuf_arg, const void *inbuf_arg,
+                         size_t nblocks);
 
 /*-- serpent.c --*/
 void _gcry_serpent_ctr_enc (void *context, unsigned char *ctr,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 void _gcry_serpent_cbc_dec (void *context, unsigned char *iv,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 void _gcry_serpent_cfb_dec (void *context, unsigned char *iv,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
+size_t _gcry_serpent_ocb_crypt (gcry_cipher_hd_t c, void *outbuf_arg,
+                               const void *inbuf_arg, size_t nblocks,
+                               int encrypt);
+size_t _gcry_serpent_ocb_auth (gcry_cipher_hd_t c, const void *abuf_arg,
+                              size_t nblocks);
 
 /*-- twofish.c --*/
 void _gcry_twofish_ctr_enc (void *context, unsigned char *ctr,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 void _gcry_twofish_cbc_dec (void *context, unsigned char *iv,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
 void _gcry_twofish_cfb_dec (void *context, unsigned char *iv,
                             void *outbuf_arg, const void *inbuf_arg,
-                            unsigned int nblocks);
+                            size_t nblocks);
+size_t _gcry_twofish_ocb_crypt (gcry_cipher_hd_t c, void *outbuf_arg,
+                               const void *inbuf_arg, size_t nblocks,
+                               int encrypt);
+size_t _gcry_twofish_ocb_auth (gcry_cipher_hd_t c, const void *abuf_arg,
+                              size_t nblocks);
 
 /*-- dsa.c --*/
 void _gcry_register_pk_dsa_progress (gcry_handler_progress_t cbc, void *cb_data);
@@ -203,39 +272,36 @@ extern gcry_cipher_spec_t _gcry_cipher_spec_idea;
 extern gcry_cipher_spec_t _gcry_cipher_spec_salsa20;
 extern gcry_cipher_spec_t _gcry_cipher_spec_salsa20r12;
 extern gcry_cipher_spec_t _gcry_cipher_spec_gost28147;
-
-extern cipher_extra_spec_t _gcry_cipher_extraspec_tripledes;
-extern cipher_extra_spec_t _gcry_cipher_extraspec_aes;
-extern cipher_extra_spec_t _gcry_cipher_extraspec_aes192;
-extern cipher_extra_spec_t _gcry_cipher_extraspec_aes256;
-extern cipher_extra_spec_t _gcry_cipher_extraspec_salsa20;
+extern gcry_cipher_spec_t _gcry_cipher_spec_chacha20;
 
 /* Declarations for the digest specifications.  */
 extern gcry_md_spec_t _gcry_digest_spec_crc32;
 extern gcry_md_spec_t _gcry_digest_spec_crc32_rfc1510;
 extern gcry_md_spec_t _gcry_digest_spec_crc24_rfc2440;
 extern gcry_md_spec_t _gcry_digest_spec_gost3411_94;
+extern gcry_md_spec_t _gcry_digest_spec_gost3411_cp;
 extern gcry_md_spec_t _gcry_digest_spec_stribog_256;
 extern gcry_md_spec_t _gcry_digest_spec_stribog_512;
+extern gcry_md_spec_t _gcry_digest_spec_md2;
 extern gcry_md_spec_t _gcry_digest_spec_md4;
 extern gcry_md_spec_t _gcry_digest_spec_md5;
 extern gcry_md_spec_t _gcry_digest_spec_rmd160;
 extern gcry_md_spec_t _gcry_digest_spec_sha1;
 extern gcry_md_spec_t _gcry_digest_spec_sha224;
 extern gcry_md_spec_t _gcry_digest_spec_sha256;
-extern gcry_md_spec_t _gcry_digest_spec_sha512;
 extern gcry_md_spec_t _gcry_digest_spec_sha384;
+extern gcry_md_spec_t _gcry_digest_spec_sha512;
+extern gcry_md_spec_t _gcry_digest_spec_sha3_224;
+extern gcry_md_spec_t _gcry_digest_spec_sha3_256;
+extern gcry_md_spec_t _gcry_digest_spec_sha3_512;
+extern gcry_md_spec_t _gcry_digest_spec_sha3_384;
+extern gcry_md_spec_t _gcry_digest_spec_shake128;
+extern gcry_md_spec_t _gcry_digest_spec_shake256;
 extern gcry_md_spec_t _gcry_digest_spec_tiger;
 extern gcry_md_spec_t _gcry_digest_spec_tiger1;
 extern gcry_md_spec_t _gcry_digest_spec_tiger2;
 extern gcry_md_spec_t _gcry_digest_spec_whirlpool;
 
-extern md_extra_spec_t _gcry_digest_extraspec_sha1;
-extern md_extra_spec_t _gcry_digest_extraspec_sha224;
-extern md_extra_spec_t _gcry_digest_extraspec_sha256;
-extern md_extra_spec_t _gcry_digest_extraspec_sha384;
-extern md_extra_spec_t _gcry_digest_extraspec_sha512;
-
 /* Declarations for the pubkey cipher specifications.  */
 extern gcry_pk_spec_t _gcry_pubkey_spec_rsa;
 extern gcry_pk_spec_t _gcry_pubkey_spec_elg;