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Diffstat (limited to 'package/utils/px5g/src/polarssl/rsa.h')
| -rw-r--r-- | package/utils/px5g/src/polarssl/rsa.h | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/package/utils/px5g/src/polarssl/rsa.h b/package/utils/px5g/src/polarssl/rsa.h deleted file mode 100644 index b31dc2f144..0000000000 --- a/package/utils/px5g/src/polarssl/rsa.h +++ /dev/null @@ -1,309 +0,0 @@ -/** - * \file rsa.h - * - * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine - * - * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org> - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the names of PolarSSL or XySSL nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef POLARSSL_RSA_H -#define POLARSSL_RSA_H - -#include "polarssl/bignum.h" - -#define POLARSSL_ERR_RSA_BAD_INPUT_DATA -0x0400 -#define POLARSSL_ERR_RSA_INVALID_PADDING -0x0410 -#define POLARSSL_ERR_RSA_KEY_GEN_FAILED -0x0420 -#define POLARSSL_ERR_RSA_KEY_CHECK_FAILED -0x0430 -#define POLARSSL_ERR_RSA_PUBLIC_FAILED -0x0440 -#define POLARSSL_ERR_RSA_PRIVATE_FAILED -0x0450 -#define POLARSSL_ERR_RSA_VERIFY_FAILED -0x0460 -#define POLARSSL_ERR_RSA_OUTPUT_TO_LARGE -0x0470 - -/* - * PKCS#1 constants - */ -#define RSA_RAW 0 -#define RSA_MD2 2 -#define RSA_MD4 3 -#define RSA_MD5 4 -#define RSA_SHA1 5 -#define RSA_SHA256 6 - -#define RSA_PUBLIC 0 -#define RSA_PRIVATE 1 - -#define RSA_PKCS_V15 0 -#define RSA_PKCS_V21 1 - -#define RSA_SIGN 1 -#define RSA_CRYPT 2 - -/* - * DigestInfo ::= SEQUENCE { - * digestAlgorithm DigestAlgorithmIdentifier, - * digest Digest } - * - * DigestAlgorithmIdentifier ::= AlgorithmIdentifier - * - * Digest ::= OCTET STRING - */ -#define ASN1_HASH_MDX \ - "\x30\x20\x30\x0C\x06\x08\x2A\x86\x48" \ - "\x86\xF7\x0D\x02\x00\x05\x00\x04\x10" - -#define ASN1_HASH_SHA1 \ - "\x30\x21\x30\x09\x06\x05\x2B\x0E\x03" \ - "\x02\x1A\x05\x00\x04\x14" - -/** - * \brief RSA context structure - */ -typedef struct -{ - int ver; /*!< always 0 */ - int len; /*!< size(N) in chars */ - - mpi N; /*!< public modulus */ - mpi E; /*!< public exponent */ - - mpi D; /*!< private exponent */ - mpi P; /*!< 1st prime factor */ - mpi Q; /*!< 2nd prime factor */ - mpi DP; /*!< D % (P - 1) */ - mpi DQ; /*!< D % (Q - 1) */ - mpi QP; /*!< 1 / (Q % P) */ - - mpi RN; /*!< cached R^2 mod N */ - mpi RP; /*!< cached R^2 mod P */ - mpi RQ; /*!< cached R^2 mod Q */ - - int padding; /*!< 1.5 or OAEP/PSS */ - int hash_id; /*!< hash identifier */ - int (*f_rng)(void *); /*!< RNG function */ - void *p_rng; /*!< RNG parameter */ -} -rsa_context; - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief Initialize an RSA context - * - * \param ctx RSA context to be initialized - * \param padding RSA_PKCS_V15 or RSA_PKCS_V21 - * \param hash_id RSA_PKCS_V21 hash identifier - * \param f_rng RNG function - * \param p_rng RNG parameter - * - * \note The hash_id parameter is actually ignored - * when using RSA_PKCS_V15 padding. - * - * \note Currently (xyssl-0.8), RSA_PKCS_V21 padding - * is not supported. - */ -void rsa_init( rsa_context *ctx, - int padding, - int hash_id, - int (*f_rng)(void *), - void *p_rng ); - -/** - * \brief Generate an RSA keypair - * - * \param ctx RSA context that will hold the key - * \param nbits size of the public key in bits - * \param exponent public exponent (e.g., 65537) - * - * \note rsa_init() must be called beforehand to setup - * the RSA context (especially f_rng and p_rng). - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - */ -int rsa_gen_key( rsa_context *ctx, int nbits, int exponent ); - -/** - * \brief Check a public RSA key - * - * \param ctx RSA context to be checked - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - */ -int rsa_check_pubkey( rsa_context *ctx ); - -/** - * \brief Check a private RSA key - * - * \param ctx RSA context to be checked - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - */ -int rsa_check_privkey( rsa_context *ctx ); - -/** - * \brief Do an RSA public key operation - * - * \param ctx RSA context - * \param input input buffer - * \param output output buffer - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - * - * \note This function does NOT take care of message - * padding. Also, be sure to set input[0] = 0. - * - * \note The input and output buffers must be large - * enough (eg. 128 bytes if RSA-1024 is used). - */ -int rsa_public( rsa_context *ctx, - unsigned char *input, - unsigned char *output ); - -/** - * \brief Do an RSA private key operation - * - * \param ctx RSA context - * \param input input buffer - * \param output output buffer - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - * - * \note The input and output buffers must be large - * enough (eg. 128 bytes if RSA-1024 is used). - */ -int rsa_private( rsa_context *ctx, - unsigned char *input, - unsigned char *output ); - -/** - * \brief Add the message padding, then do an RSA operation - * - * \param ctx RSA context - * \param mode RSA_PUBLIC or RSA_PRIVATE - * \param ilen contains the the plaintext length - * \param input buffer holding the data to be encrypted - * \param output buffer that will hold the ciphertext - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - * - * \note The output buffer must be as large as the size - * of ctx->N (eg. 128 bytes if RSA-1024 is used). - */ -int rsa_pkcs1_encrypt( rsa_context *ctx, - int mode, int ilen, - unsigned char *input, - unsigned char *output ); - -/** - * \brief Do an RSA operation, then remove the message padding - * - * \param ctx RSA context - * \param mode RSA_PUBLIC or RSA_PRIVATE - * \param input buffer holding the encrypted data - * \param output buffer that will hold the plaintext - * \param olen will contain the plaintext length - * \param output_max_len maximum length of the output buffer - * - * \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code - * - * \note The output buffer must be as large as the size - * of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise - * an error is thrown. - */ -int rsa_pkcs1_decrypt( rsa_context *ctx, - int mode, int *olen, - unsigned char *input, - unsigned char *output, - int output_max_len); - -/** - * \brief Do a private RSA to sign a message digest - * - * \param ctx RSA context - * \param mode RSA_PUBLIC or RSA_PRIVATE - * \param hash_id RSA_RAW, RSA_MD{2,4,5} or RSA_SHA{1,256} - * \param hashlen message digest length (for RSA_RAW only) - * \param hash buffer holding the message digest - * \param sig buffer that will hold the ciphertext - * - * \return 0 if the signing operation was successful, - * or an POLARSSL_ERR_RSA_XXX error code - * - * \note The "sig" buffer must be as large as the size - * of ctx->N (eg. 128 bytes if RSA-1024 is used). - */ -int rsa_pkcs1_sign( rsa_context *ctx, - int mode, - int hash_id, - int hashlen, - unsigned char *hash, - unsigned char *sig ); - -/** - * \brief Do a public RSA and check the message digest - * - * \param ctx points to an RSA public key - * \param mode RSA_PUBLIC or RSA_PRIVATE - * \param hash_id RSA_RAW, RSA_MD{2,4,5} or RSA_SHA{1,256} - * \param hashlen message digest length (for RSA_RAW only) - * \param hash buffer holding the message digest - * \param sig buffer holding the ciphertext - * - * \return 0 if the verify operation was successful, - * or an POLARSSL_ERR_RSA_XXX error code - * - * \note The "sig" buffer must be as large as the size - * of ctx->N (eg. 128 bytes if RSA-1024 is used). - */ -int rsa_pkcs1_verify( rsa_context *ctx, - int mode, - int hash_id, - int hashlen, - unsigned char *hash, - unsigned char *sig ); - -/** - * \brief Free the components of an RSA key - */ -void rsa_free( rsa_context *ctx ); - -/** - * \brief Checkup routine - * - * \return 0 if successful, or 1 if the test failed - */ -int rsa_self_test( int verbose ); - -#ifdef __cplusplus -} -#endif - -#endif /* rsa.h */ |