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PolarSSL: update to current stable version (1.3.4)

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I just removed Externals/polarssl/, added the new version, then deleted
the following files/directories:

DartConfiguration.tcl
Makefile
doxygen/
library/Makefile
programs/
scripts/
tests/
visualc/
This commit is contained in:
Tillmann Karras
2014-02-04 09:56:38 +01:00
parent 7be3dae988
commit d025d63fd6
152 changed files with 33088 additions and 13751 deletions
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211
Externals/polarssl/include/polarssl/cipher.h vendored
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@ -5,7 +5,7 @@
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2012, Brainspark B.V.
* Copyright (C) 2006-2013, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
@ -30,6 +30,16 @@
#ifndef POLARSSL_CIPHER_H
#define POLARSSL_CIPHER_H
#include "config.h"
#if defined(POLARSSL_GCM_C)
#define POLARSSL_CIPHER_MODE_AEAD
#endif
#if defined(POLARSSL_CIPHER_MODE_CBC)
#define POLARSSL_CIPHER_MODE_WITH_PADDING
#endif
#include <string.h>
#if defined(_MSC_VER) && !defined(inline)
@ -45,6 +55,11 @@
#define POLARSSL_ERR_CIPHER_ALLOC_FAILED -0x6180 /**< Failed to allocate memory. */
#define POLARSSL_ERR_CIPHER_INVALID_PADDING -0x6200 /**< Input data contains invalid padding and is rejected. */
#define POLARSSL_ERR_CIPHER_FULL_BLOCK_EXPECTED -0x6280 /**< Decryption of block requires a full block. */
#define POLARSSL_ERR_CIPHER_AUTH_FAILED -0x6300 /**< Authentication failed (for AEAD modes). */
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
POLARSSL_CIPHER_ID_NONE = 0,
@ -54,11 +69,15 @@ typedef enum {
POLARSSL_CIPHER_ID_3DES,
POLARSSL_CIPHER_ID_CAMELLIA,
POLARSSL_CIPHER_ID_BLOWFISH,
POLARSSL_CIPHER_ID_ARC4,
} cipher_id_t;
typedef enum {
POLARSSL_CIPHER_NONE = 0,
POLARSSL_CIPHER_NULL,
POLARSSL_CIPHER_AES_128_ECB,
POLARSSL_CIPHER_AES_192_ECB,
POLARSSL_CIPHER_AES_256_ECB,
POLARSSL_CIPHER_AES_128_CBC,
POLARSSL_CIPHER_AES_192_CBC,
POLARSSL_CIPHER_AES_256_CBC,
@ -68,6 +87,12 @@ typedef enum {
POLARSSL_CIPHER_AES_128_CTR,
POLARSSL_CIPHER_AES_192_CTR,
POLARSSL_CIPHER_AES_256_CTR,
POLARSSL_CIPHER_AES_128_GCM,
POLARSSL_CIPHER_AES_192_GCM,
POLARSSL_CIPHER_AES_256_GCM,
POLARSSL_CIPHER_CAMELLIA_128_ECB,
POLARSSL_CIPHER_CAMELLIA_192_ECB,
POLARSSL_CIPHER_CAMELLIA_256_ECB,
POLARSSL_CIPHER_CAMELLIA_128_CBC,
POLARSSL_CIPHER_CAMELLIA_192_CBC,
POLARSSL_CIPHER_CAMELLIA_256_CBC,
@ -77,23 +102,41 @@ typedef enum {
POLARSSL_CIPHER_CAMELLIA_128_CTR,
POLARSSL_CIPHER_CAMELLIA_192_CTR,
POLARSSL_CIPHER_CAMELLIA_256_CTR,
POLARSSL_CIPHER_CAMELLIA_128_GCM,
POLARSSL_CIPHER_CAMELLIA_192_GCM,
POLARSSL_CIPHER_CAMELLIA_256_GCM,
POLARSSL_CIPHER_DES_ECB,
POLARSSL_CIPHER_DES_CBC,
POLARSSL_CIPHER_DES_EDE_ECB,
POLARSSL_CIPHER_DES_EDE_CBC,
POLARSSL_CIPHER_DES_EDE3_ECB,
POLARSSL_CIPHER_DES_EDE3_CBC,
POLARSSL_CIPHER_BLOWFISH_ECB,
POLARSSL_CIPHER_BLOWFISH_CBC,
POLARSSL_CIPHER_BLOWFISH_CFB64,
POLARSSL_CIPHER_BLOWFISH_CTR,
POLARSSL_CIPHER_ARC4_128,
} cipher_type_t;
typedef enum {
POLARSSL_MODE_NONE = 0,
POLARSSL_MODE_NULL,
POLARSSL_MODE_ECB,
POLARSSL_MODE_CBC,
POLARSSL_MODE_CFB,
POLARSSL_MODE_OFB,
POLARSSL_MODE_CTR,
POLARSSL_MODE_GCM,
POLARSSL_MODE_STREAM,
} cipher_mode_t;
typedef enum {
POLARSSL_PADDING_PKCS7 = 0, /**< PKCS7 padding (default) */
POLARSSL_PADDING_ONE_AND_ZEROS, /**< ISO/IEC 7816-4 padding */
POLARSSL_PADDING_ZEROS_AND_LEN, /**< ANSI X.923 padding */
POLARSSL_PADDING_ZEROS, /**< zero padding (not reversible!) */
POLARSSL_PADDING_NONE, /**< never pad (full blocks only) */
} cipher_padding_t;
typedef enum {
POLARSSL_OPERATION_NONE = -1,
POLARSSL_DECRYPT = 0,
@ -109,10 +152,13 @@ enum {
POLARSSL_KEY_LENGTH_DES_EDE = 128,
/** Key length, in bits (including parity), for DES in three-key EDE */
POLARSSL_KEY_LENGTH_DES_EDE3 = 192,
/** Maximum length of any IV, in bytes */
POLARSSL_MAX_IV_LENGTH = 16,
};
/** Maximum length of any IV, in bytes */
#define POLARSSL_MAX_IV_LENGTH 16
/** Maximum block size of any cipher, in bytes */
#define POLARSSL_MAX_BLOCK_LENGTH 16
/**
* Base cipher information. The non-mode specific functions and values.
*/
@ -121,6 +167,10 @@ typedef struct {
/** Base Cipher type (e.g. POLARSSL_CIPHER_ID_AES) */
cipher_id_t cipher;
/** Encrypt using ECB */
int (*ecb_func)( void *ctx, operation_t mode,
const unsigned char *input, unsigned char *output );
/** Encrypt using CBC */
int (*cbc_func)( void *ctx, operation_t mode, size_t length, unsigned char *iv,
const unsigned char *input, unsigned char *output );
@ -133,6 +183,10 @@ typedef struct {
int (*ctr_func)( void *ctx, size_t length, size_t *nc_off, unsigned char *nonce_counter,
unsigned char *stream_block, const unsigned char *input, unsigned char *output );
/** Encrypt using STREAM */
int (*stream_func)( void *ctx, size_t length,
const unsigned char *input, unsigned char *output );
/** Set key for encryption purposes */
int (*setkey_enc_func)( void *ctx, const unsigned char *key, unsigned int key_length);
@ -164,9 +218,13 @@ typedef struct {
/** Name of the cipher */
const char * name;
/** IV size, in bytes */
/** IV/NONCE size, in bytes.
* For cipher that accept many sizes: recommended size */
unsigned int iv_size;
/** Flag for ciphers that accept many sizes of IV/NONCE */
int accepts_variable_iv_size;
/** block size, in bytes */
unsigned int block_size;
@ -188,8 +246,12 @@ typedef struct {
/** Operation that the context's key has been initialised for */
operation_t operation;
/** Padding functions to use, if relevant for cipher mode */
void (*add_padding)( unsigned char *output, size_t olen, size_t data_len );
int (*get_padding)( unsigned char *input, size_t ilen, size_t *data_len );
/** Buffer for data that hasn't been encrypted yet */
unsigned char unprocessed_data[POLARSSL_MAX_IV_LENGTH];
unsigned char unprocessed_data[POLARSSL_MAX_BLOCK_LENGTH];
/** Number of bytes that still need processing */
size_t unprocessed_len;
@ -197,14 +259,13 @@ typedef struct {
/** Current IV or NONCE_COUNTER for CTR-mode */
unsigned char iv[POLARSSL_MAX_IV_LENGTH];
/** IV size in bytes (for ciphers with variable-length IVs) */
size_t iv_size;
/** Cipher-specific context */
void *cipher_ctx;
} cipher_context_t;
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Returns the list of ciphers supported by the generic cipher module.
*
@ -235,6 +296,22 @@ const cipher_info_t *cipher_info_from_string( const char *cipher_name );
*/
const cipher_info_t *cipher_info_from_type( const cipher_type_t cipher_type );
/**
* \brief Returns the cipher information structure associated
* with the given cipher id, key size and mode.
*
* \param cipher_id Id of the cipher to search for
* (e.g. POLARSSL_CIPHER_ID_AES)
* \param key_length Length of the key in bits
* \param mode Cipher mode (e.g. POLARSSL_MODE_CBC)
*
* \return the cipher information structure associated with the
* given cipher_type, or NULL if not found.
*/
const cipher_info_t *cipher_info_from_values( const cipher_id_t cipher_id,
int key_length,
const cipher_mode_t mode );
/**
* \brief Initialises and fills the cipher context structure with
* the appropriate values.
@ -294,18 +371,22 @@ static inline cipher_mode_t cipher_get_cipher_mode( const cipher_context_t *ctx
}
/**
* \brief Returns the size of the cipher's IV.
* \brief Returns the size of the cipher's IV/NONCE in bytes.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return size of the cipher's IV, or 0 if ctx has not been
* initialised.
* \return If IV has not been set yet: (recommended) IV size
* (0 for ciphers not using IV/NONCE).
* If IV has already been set: actual size.
*/
static inline int cipher_get_iv_size( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return 0;
if( ctx->iv_size != 0 )
return (int) ctx->iv_size;
return ctx->cipher_info->iv_size;
}
@ -351,10 +432,10 @@ static inline const char *cipher_get_name( const cipher_context_t *ctx )
*/
static inline int cipher_get_key_size ( const cipher_context_t *ctx )
{
if( NULL == ctx )
if( NULL == ctx || NULL == ctx->cipher_info )
return POLARSSL_KEY_LENGTH_NONE;
return ctx->key_length;
return ctx->cipher_info->key_length;
}
/**
@ -392,16 +473,67 @@ static inline operation_t cipher_get_operation( const cipher_context_t *ctx )
int cipher_setkey( cipher_context_t *ctx, const unsigned char *key, int key_length,
const operation_t operation );
#if defined(POLARSSL_CIPHER_MODE_WITH_PADDING)
/**
* \brief Reset the given context, setting the IV to iv
* \brief Set padding mode, for cipher modes that use padding.
* (Default: PKCS7 padding.)
*
* \param ctx generic cipher context
* \param mode padding mode
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE
* if selected padding mode is not supported, or
* POLARSSL_ERR_CIPHER_BAD_INPUT_DATA if the cipher mode
* does not support padding.
*/
int cipher_set_padding_mode( cipher_context_t *ctx, cipher_padding_t mode );
#endif /* POLARSSL_CIPHER_MODE_WITH_PADDING */
/**
* \brief Set the initialization vector (IV) or nonce
*
* \param ctx generic cipher context
* \param iv IV to use (or NONCE_COUNTER for CTR-mode ciphers)
* \param iv_len IV length for ciphers with variable-size IV;
* discarded by ciphers with fixed-size IV.
*
* \returns O on success, or POLARSSL_ERR_CIPHER_BAD_INPUT_DATA
*
* \note Some ciphers don't use IVs nor NONCE. For these
* ciphers, this function has no effect.
*/
int cipher_set_iv( cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len );
/**
* \brief Finish preparation of the given context
*
* \param ctx generic cipher context
* \param iv IV to use or NONCE_COUNTER in the case of a CTR-mode cipher
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_BAD_INPUT_DATA
* if parameter verification fails.
*/
int cipher_reset( cipher_context_t *ctx, const unsigned char *iv );
int cipher_reset( cipher_context_t *ctx );
#if defined(POLARSSL_CIPHER_MODE_AEAD)
/**
* \brief Add additional data (for AEAD ciphers).
* This function has no effect for non-AEAD ciphers.
* For AEAD ciphers, it may or may not be called
* repeatedly, and/or interleaved with calls to
* cipher_udpate(), depending on the cipher.
* E.g. for GCM is must be called exactly once, right
* after cipher_reset().
*
* \param ctx generic cipher context
* \param ad Additional data to use.
* \param ad_len Length of ad.
*
* \returns 0 on success, or a specific error code.
*/
int cipher_update_ad( cipher_context_t *ctx,
const unsigned char *ad, size_t ad_len );
#endif /* POLARSSL_CIPHER_MODE_AEAD */
/**
* \brief Generic cipher update function. Encrypts/decrypts
@ -410,6 +542,8 @@ int cipher_reset( cipher_context_t *ctx, const unsigned char *iv );
* that cannot be written immediately will either be added
* to the next block, or flushed when cipher_final is
* called.
* Exception: for POLARSSL_MODE_ECB, expects single block
* in size (e.g. 16 bytes for AES)
*
* \param ctx generic cipher context
* \param input buffer holding the input data
@ -425,6 +559,10 @@ int cipher_reset( cipher_context_t *ctx, const unsigned char *iv );
* POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE on an
* unsupported mode for a cipher or a cipher specific
* error code.
*
* \note If the underlying cipher is GCM, all calls to this
* function, except the last one before cipher_finish(),
* must have ilen a multiple of the block size.
*/
int cipher_update( cipher_context_t *ctx, const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen );
@ -436,7 +574,7 @@ int cipher_update( cipher_context_t *ctx, const unsigned char *input, size_t ile
* the last block, and written to the output buffer.
*
* \param ctx Generic cipher context
* \param output buffer to write data to. Needs block_size data available.
* \param output buffer to write data to. Needs block_size available.
* \param olen length of the data written to the output buffer.
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_BAD_INPUT_DATA if
@ -446,8 +584,39 @@ int cipher_update( cipher_context_t *ctx, const unsigned char *input, size_t ile
* POLARSSL_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting or a cipher specific error code.
*/
int cipher_finish( cipher_context_t *ctx, unsigned char *output, size_t *olen);
int cipher_finish( cipher_context_t *ctx,
unsigned char *output, size_t *olen );
#if defined(POLARSSL_CIPHER_MODE_AEAD)
/**
* \brief Write tag for AEAD ciphers.
* No effect for other ciphers.
* Must be called after cipher_finish().
*
* \param ctx Generic cipher context
* \param tag buffer to write the tag
* \param tag_len Length of the tag to write
*
* \return 0 on success, or a specific error code.
*/
int cipher_write_tag( cipher_context_t *ctx,
unsigned char *tag, size_t tag_len );
/**
* \brief Check tag for AEAD ciphers.
* No effect for other ciphers.
* Calling time depends on the cipher:
* for GCM, must be called after cipher_finish().
*
* \param ctx Generic cipher context
* \param tag Buffer holding the tag
* \param tag_len Length of the tag to check
*
* \return 0 on success, or a specific error code.
*/
int cipher_check_tag( cipher_context_t *ctx,
const unsigned char *tag, size_t tag_len );
#endif /* POLARSSL_CIPHER_MODE_AEAD */
/**
* \brief Checkup routine
@ -460,4 +629,4 @@ int cipher_self_test( int verbose );
}
#endif
#endif /* POLARSSL_MD_H */
#endif /* POLARSSL_CIPHER_H */