1 files changed, 0 insertions, 360 deletions

diff --git a/src/include/taler_rsa.h b/src/include/taler_rsa.h
deleted file mode 100644
index 1d263ae09..000000000
--- a/src/include/taler_rsa.h
+++ /dev/null
@@ -1,360 +0,0 @@
-/* NOTE: this is obsolete logic, we should migrate to the
-   GNUNET_CRYPTO_rsa-API as soon as possible */
-
-/*
-  This file is part of TALER
-  (C) 2014 Christian Grothoff (and other contributing authors)
-
-  TALER is free software; you can redistribute it and/or modify it under the
-  terms of the GNU General Public License as published by the Free Software
-  Foundation; either version 3, or (at your option) any later version.
-
-  TALER 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 General Public License for more details.
-
-  You should have received a copy of the GNU General Public License along with
-  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
-*/
-
-/**
- * @file include/taler_rsa.h
- * @brief RSA key management utilities.  Some code is taken from gnunet-0.9.5a
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
- *
- * Authors of the gnunet code:
- *   Christian Grothoff
- *   Krista Bennett
- *   Gerd Knorr <kraxel@bytesex.org>
- *   Ioana Patrascu
- *   Tzvetan Horozov
- */
-
-#ifndef TALER_RSA_H
-#define TALER_RSA_H
-
-#include <gnunet/gnunet_common.h>
-#include <gnunet/gnunet_crypto_lib.h>
-
-/**
- * Length of an RSA KEY (n,e,len), 2048 bit (=256 octests) key n, 2 byte e
- */
-#define TALER_RSA_KEY_LENGTH 258
-
-/**
- * @brief Length of RSA encrypted data (2048 bit)
- *
- * We currently do not handle encryption of data
- * that can not be done in a single call to the
- * RSA methods (read: large chunks of data).
- * We should never need that, as we can use
- * the GNUNET_CRYPTO_hash for larger pieces of data for signing,
- * and for encryption, we only need to encode sessionkeys!
- */
-#define TALER_RSA_DATA_ENCODING_LENGTH 256
-
-/**
- * The private information of an RSA key pair.
- */
-struct TALER_RSA_PrivateKey;
-
-
-GNUNET_NETWORK_STRUCT_BEGIN
-
-/**
- * GNUnet mandates a certain format for the encoding
- * of private RSA key information that is provided
- * by the RSA implementations.  This format is used
- * to serialize a private RSA key (typically when
- * writing it to disk).
- */
-struct TALER_RSA_PrivateKeyBinaryEncoded
-{
-  /**
-   * Total size of the structure, in bytes, in big-endian!
-   */
-  uint16_t len GNUNET_PACKED;
-  uint16_t sizen GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizee GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sized GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizep GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizeq GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizedmp1 GNUNET_PACKED;      /*  in big-endian! */
-  uint16_t sizedmq1 GNUNET_PACKED;      /*  in big-endian! */
-  /* followed by the actual values */
-};
-GNUNET_NETWORK_STRUCT_END
-
-
-/**
- * @brief an RSA signature
- */
-struct TALER_RSA_Signature
-{
-  unsigned char sig[TALER_RSA_DATA_ENCODING_LENGTH];
-};
-
-GNUNET_NETWORK_STRUCT_BEGIN
-/**
- * @brief header of what an RSA signature signs
- *        this must be followed by "size - 8" bytes of
- *        the actual signed data
- */
-struct TALER_RSA_SignaturePurpose
-{
-  /**
-   * How many bytes does this signature sign?
-   * (including this purpose header); in network
-   * byte order (!).
-   */
-  uint32_t size GNUNET_PACKED;
-
-  /**
-   * What does this signature vouch for?  This
-   * must contain a GNUNET_SIGNATURE_PURPOSE_XXX
-   * constant (from gnunet_signatures.h).  In
-   * network byte order!
-   */
-  uint32_t purpose GNUNET_PACKED;
-
-};
-
-
-struct TALER_RSA_BlindedSignaturePurpose
-{
-  unsigned char data[TALER_RSA_DATA_ENCODING_LENGTH];
-};
-
-
-/**
- * @brief A public key.
- */
-struct TALER_RSA_PublicKeyBinaryEncoded
-{
-  /**
-   * In big-endian, must be GNUNET_CRYPTO_RSA_KEY_LENGTH+4
-   */
-  uint16_t len GNUNET_PACKED;
-
-  /**
-   * Size of n in key; in big-endian!
-   */
-  uint16_t sizen GNUNET_PACKED;
-
-  /**
-   * The key itself, contains n followed by e.
-   */
-  unsigned char key[TALER_RSA_KEY_LENGTH];
-
-  /**
-   * Padding (must be 0)
-   */
-  uint16_t padding GNUNET_PACKED;
-};
-
-GNUNET_NETWORK_STRUCT_END
-
-/**
- * Create a new private key. Caller must free return value.
- *
- * @return fresh private key
- */
-struct TALER_RSA_PrivateKey *
-TALER_RSA_key_create ();
-
-
-/**
- * Free memory occupied by the private key.
- *
- * @param key pointer to the memory to free
- */
-void
-TALER_RSA_key_free (struct TALER_RSA_PrivateKey *key);
-
-
-/**
- * Encode the private key in a format suitable for
- * storing it into a file.
- * @return encoding of the private key
- */
-struct TALER_RSA_PrivateKeyBinaryEncoded *
-TALER_RSA_encode_key (const struct TALER_RSA_PrivateKey *hostkey);
-
-
-/**
- * Extract the public key of the given private key.
- *
- * @param priv the private key
- * @param pub where to write the public key
- */
-void
-TALER_RSA_key_get_public (const struct TALER_RSA_PrivateKey *priv,
-                          struct TALER_RSA_PublicKeyBinaryEncoded *pub);
-
-
-/**
- * Decode the private key from the data-format back
- * to the "normal", internal format.
- *
- * @param buf the buffer where the private key data is stored
- * @param len the length of the data in 'buffer'
- * @return NULL on error
- */
-struct TALER_RSA_PrivateKey *
-TALER_RSA_decode_key (const char *buf, uint16_t len);
-
-
-/**
- * Convert a public key to a string.
- *
- * @param pub key to convert
- * @return string representing  'pub'
- */
-char *
-TALER_RSA_public_key_to_string (const struct TALER_RSA_PublicKeyBinaryEncoded *pub);
-
-
-/**
- * Convert a string representing a public key to a public key.
- *
- * @param enc encoded public key
- * @param enclen number of bytes in enc (without 0-terminator)
- * @param pub where to store the public key
- * @return GNUNET_OK on success
- */
-int
-TALER_RSA_public_key_from_string (const char *enc,
-                                  size_t enclen,
-                                  struct TALER_RSA_PublicKeyBinaryEncoded *pub);
-
-
-/**
- * Sign a given block.h
- *
- * @param key private key to use for the signing
- * @param msg the message
- * @param size the size of the message
- * @param sig where to write the signature
- * @return GNUNET_SYSERR on error, GNUNET_OK on success
- */
-int
-TALER_RSA_sign (const struct TALER_RSA_PrivateKey *key,
-                const void *msg,
-                size_t size,
-                struct TALER_RSA_Signature *sig);
-
-
-/**
- * Verify signature with the given hash.
- *
- * @param hash the hash code to verify against the signature
- * @param sig signature that is being validated
- * @param publicKey public key of the signer
- * @returns GNUNET_OK if ok, GNUNET_SYSERR if invalid
- */
-int
-TALER_RSA_hash_verify (const struct GNUNET_HashCode *hash,
-                       const struct TALER_RSA_Signature *sig,
-                       const struct TALER_RSA_PublicKeyBinaryEncoded *publicKey);
-
-
-/**
- * Verify signature on the given message
- *
- * @param msg the message
- * @param size the size of the message
- * @param sig signature that is being validated
- * @param publicKey public key of the signer
- * @returns GNUNET_OK if ok, GNUNET_SYSERR if invalid
- */
-int
-TALER_RSA_verify (const void *msg, size_t size,
-                  const struct TALER_RSA_Signature *sig,
-                  const struct TALER_RSA_PublicKeyBinaryEncoded *publicKey);
-
-/**
- * Key used to blind a message
- */
-struct TALER_RSA_BlindingKey;
-
-/**
- * Create a blinding key
- *
- * @return the newly created blinding key
- */
-struct TALER_RSA_BlindingKey *
-TALER_RSA_blinding_key_create ();
-
-
-/**
- * Destroy a blinding key
- *
- * @param bkey the blinding key to destroy
- */
-void
-TALER_RSA_blinding_key_destroy (struct TALER_RSA_BlindingKey *bkey);
-
-
-/**
- * Binary encoding for TALER_RSA_BlindingKey
- */
-struct TALER_RSA_BlindingKeyBinaryEncoded
-{
-  unsigned char data[TALER_RSA_DATA_ENCODING_LENGTH];
-};
-
-
-/**
- * Encode a blinding key
- *
- * @param bkey the blinding key to encode
- * @param bkey_enc where to store the encoded binary key
- * @return #GNUNET_OK upon successful encoding; #GNUNET_SYSERR upon failure
- */
-int
-TALER_RSA_blinding_key_encode (struct TALER_RSA_BlindingKey *bkey,
-                               struct TALER_RSA_BlindingKeyBinaryEncoded *bkey_enc);
-
-
-/**
- * Decode a blinding key from its encoded form
- *
- * @param bkey_enc the encoded blinding key
- * @return the decoded blinding key; NULL upon error
- */
-struct TALER_RSA_BlindingKey *
-TALER_RSA_blinding_key_decode (struct TALER_RSA_BlindingKeyBinaryEncoded *bkey_enc);
-
-
-/**
- * Blinds the given message with the given blinding key
- *
- * @param msg the message
- * @param size the size of the message
- * @param bkey the blinding key
- * @param pkey the public key of the signer
- * @return the blinding signature purpose; NULL upon any error
- */
-struct TALER_RSA_BlindedSignaturePurpose *
-TALER_RSA_message_blind (const void *msg, size_t size,
-                         struct TALER_RSA_BlindingKey *bkey,
-                         struct TALER_RSA_PublicKeyBinaryEncoded *pkey);
-
-
-/**
- * Unblind a signature made on blinding signature purpose.  The signature
- * purpose should have been generated with TALER_RSA_message_blind() function.
- *
- * @param sig the signature made on the blinded signature purpose
- * @param bkey the blinding key used to blind the signature purpose
- * @param pkey the public key of the signer
- * @return GNUNET_SYSERR upon error; GNUNET_OK upon success.
- */
-int
-TALER_RSA_unblind (struct TALER_RSA_Signature *sig,
-                   struct TALER_RSA_BlindingKey *bkey,
-                   struct TALER_RSA_PublicKeyBinaryEncoded *pkey);
-
-#endif  /* TALER_RSA_H */
-
-/* end of include/taler_rsa.h */