Add libotr/etc sources

1 files changed, 338 insertions, 0 deletions

diff --git a/libotr/libgcrypt-1.8.7/src/cipher.h b/libotr/libgcrypt-1.8.7/src/cipher.h
new file mode 100644
index 0000000..f2acb55
--- /dev/null
+++ b/libotr/libgcrypt-1.8.7/src/cipher.h
@@ -0,0 +1,338 @@
+/* cipher.h
+ *	Copyright (C) 1998, 2002, 2003, 2009 Free Software Foundation, Inc.
+ *
+ * This file is part of Libgcrypt.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser general Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#ifndef G10_CIPHER_H
+#define G10_CIPHER_H
+
+#include "gcrypt-int.h"
+
+#define DBG_CIPHER _gcry_get_debug_flag( 1 )
+
+#include "../random/random.h"
+
+#define PUBKEY_FLAG_NO_BLINDING    (1 << 0)
+#define PUBKEY_FLAG_RFC6979        (1 << 1)
+#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
+  {
+    PUBKEY_OP_ENCRYPT,
+    PUBKEY_OP_DECRYPT,
+    PUBKEY_OP_SIGN,
+    PUBKEY_OP_VERIFY
+  };
+
+enum pk_encoding
+  {
+    PUBKEY_ENC_RAW,
+    PUBKEY_ENC_PKCS1,
+    PUBKEY_ENC_PKCS1_RAW,
+    PUBKEY_ENC_OAEP,
+    PUBKEY_ENC_PSS,
+    PUBKEY_ENC_UNKNOWN
+  };
+
+struct pk_encoding_ctx
+{
+  enum pk_operation op;
+  unsigned int nbits;
+
+  enum pk_encoding encoding;
+  int flags;
+
+  int hash_algo;
+
+  /* for OAEP */
+  unsigned char *label;
+  size_t labellen;
+
+  /* for PSS */
+  size_t saltlen;
+
+  int (* verify_cmp) (void *opaque, gcry_mpi_t tmp);
+  void *verify_arg;
+};
+
+#define CIPHER_INFO_NO_WEAK_KEY    1
+
+#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,
+                               const void *buffer, size_t length);
+/*-- sha1.c --*/
+void _gcry_sha1_hash_buffer (void *outbuf,
+                             const void *buffer, size_t length);
+void _gcry_sha1_hash_buffers (void *outbuf,
+                              const gcry_buffer_t *iov, int iovcnt);
+
+/*-- sha256.c --*/
+void _gcry_sha256_hash_buffer (void *outbuf,
+                               const void *buffer, size_t length);
+void _gcry_sha256_hash_buffers (void *outbuf,
+                                const gcry_buffer_t *iov, int iovcnt);
+
+/*-- sha512.c --*/
+void _gcry_sha512_hash_buffer (void *outbuf,
+                               const void *buffer, size_t length);
+void _gcry_sha512_hash_buffers (void *outbuf,
+                                const gcry_buffer_t *iov, int iovcnt);
+
+/*-- blake2.c --*/
+gcry_err_code_t _gcry_blake2_init_with_key(void *ctx, unsigned int flags,
+					   const unsigned char *key,
+					   size_t keylen, int algo);
+
+/*-- rijndael.c --*/
+void _gcry_aes_cfb_enc (void *context, unsigned char *iv,
+                        void *outbuf, const void *inbuf,
+                        size_t nblocks);
+void _gcry_aes_cfb_dec (void *context, unsigned char *iv,
+                        void *outbuf_arg, const void *inbuf_arg,
+                        size_t nblocks);
+void _gcry_aes_cbc_enc (void *context, unsigned char *iv,
+                        void *outbuf_arg, const void *inbuf_arg,
+                        size_t nblocks, int cbc_mac);
+void _gcry_aes_cbc_dec (void *context, unsigned char *iv,
+                        void *outbuf_arg, const void *inbuf_arg,
+                        size_t nblocks);
+void _gcry_aes_ctr_enc (void *context, unsigned char *ctr,
+                        void *outbuf_arg, const void *inbuf_arg,
+                        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,
+			     size_t nblocks);
+
+void _gcry_blowfish_cbc_dec (void *context, unsigned char *iv,
+			     void *outbuf_arg, const void *inbuf_arg,
+			     size_t nblocks);
+
+void _gcry_blowfish_ctr_enc (void *context, unsigned char *ctr,
+			     void *outbuf_arg, const void *inbuf_arg,
+			     size_t nblocks);
+
+/*-- cast5.c --*/
+void _gcry_cast5_cfb_dec (void *context, unsigned char *iv,
+			  void *outbuf_arg, const void *inbuf_arg,
+			  size_t nblocks);
+
+void _gcry_cast5_cbc_dec (void *context, unsigned char *iv,
+			  void *outbuf_arg, const void *inbuf_arg,
+			  size_t nblocks);
+
+void _gcry_cast5_ctr_enc (void *context, unsigned char *ctr,
+			  void *outbuf_arg, const void *inbuf_arg,
+			  size_t nblocks);
+
+/*-- camellia-glue.c --*/
+void _gcry_camellia_ctr_enc (void *context, unsigned char *ctr,
+                             void *outbuf_arg, const void *inbuf_arg,
+                             size_t nblocks);
+void _gcry_camellia_cbc_dec (void *context, unsigned char *iv,
+                             void *outbuf_arg, const void *inbuf_arg,
+                             size_t nblocks);
+void _gcry_camellia_cfb_dec (void *context, unsigned char *iv,
+                             void *outbuf_arg, const void *inbuf_arg,
+                             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,
+                            size_t nblocks);
+void _gcry_serpent_cbc_dec (void *context, unsigned char *iv,
+                            void *outbuf_arg, const void *inbuf_arg,
+                            size_t nblocks);
+void _gcry_serpent_cfb_dec (void *context, unsigned char *iv,
+                            void *outbuf_arg, const void *inbuf_arg,
+                            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,
+                            size_t nblocks);
+void _gcry_twofish_cbc_dec (void *context, unsigned char *iv,
+                            void *outbuf_arg, const void *inbuf_arg,
+                            size_t nblocks);
+void _gcry_twofish_cfb_dec (void *context, unsigned char *iv,
+                            void *outbuf_arg, const void *inbuf_arg,
+                            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);
+
+/*-- elgamal.c --*/
+void _gcry_register_pk_elg_progress (gcry_handler_progress_t cb,
+                                     void *cb_data);
+
+
+/*-- ecc.c --*/
+void _gcry_register_pk_ecc_progress (gcry_handler_progress_t cbc,
+                                     void *cb_data);
+
+
+/*-- primegen.c --*/
+void _gcry_register_primegen_progress (gcry_handler_progress_t cb,
+                                       void *cb_data);
+
+/*-- pubkey.c --*/
+
+/* Declarations for the cipher specifications.  */
+extern gcry_cipher_spec_t _gcry_cipher_spec_blowfish;
+extern gcry_cipher_spec_t _gcry_cipher_spec_des;
+extern gcry_cipher_spec_t _gcry_cipher_spec_tripledes;
+extern gcry_cipher_spec_t _gcry_cipher_spec_arcfour;
+extern gcry_cipher_spec_t _gcry_cipher_spec_cast5;
+extern gcry_cipher_spec_t _gcry_cipher_spec_aes;
+extern gcry_cipher_spec_t _gcry_cipher_spec_aes192;
+extern gcry_cipher_spec_t _gcry_cipher_spec_aes256;
+extern gcry_cipher_spec_t _gcry_cipher_spec_twofish;
+extern gcry_cipher_spec_t _gcry_cipher_spec_twofish128;
+extern gcry_cipher_spec_t _gcry_cipher_spec_serpent128;
+extern gcry_cipher_spec_t _gcry_cipher_spec_serpent192;
+extern gcry_cipher_spec_t _gcry_cipher_spec_serpent256;
+extern gcry_cipher_spec_t _gcry_cipher_spec_rfc2268_40;
+extern gcry_cipher_spec_t _gcry_cipher_spec_rfc2268_128;
+extern gcry_cipher_spec_t _gcry_cipher_spec_seed;
+extern gcry_cipher_spec_t _gcry_cipher_spec_camellia128;
+extern gcry_cipher_spec_t _gcry_cipher_spec_camellia192;
+extern gcry_cipher_spec_t _gcry_cipher_spec_camellia256;
+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 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_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 gcry_md_spec_t _gcry_digest_spec_blake2b_512;
+extern gcry_md_spec_t _gcry_digest_spec_blake2b_384;
+extern gcry_md_spec_t _gcry_digest_spec_blake2b_256;
+extern gcry_md_spec_t _gcry_digest_spec_blake2b_160;
+extern gcry_md_spec_t _gcry_digest_spec_blake2s_256;
+extern gcry_md_spec_t _gcry_digest_spec_blake2s_224;
+extern gcry_md_spec_t _gcry_digest_spec_blake2s_160;
+extern gcry_md_spec_t _gcry_digest_spec_blake2s_128;
+
+/* Declarations for the pubkey cipher specifications.  */
+extern gcry_pk_spec_t _gcry_pubkey_spec_rsa;
+extern gcry_pk_spec_t _gcry_pubkey_spec_elg;
+extern gcry_pk_spec_t _gcry_pubkey_spec_elg_e;
+extern gcry_pk_spec_t _gcry_pubkey_spec_dsa;
+extern gcry_pk_spec_t _gcry_pubkey_spec_ecc;
+
+
+#endif /*G10_CIPHER_H*/