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authorMichael Brown2015-07-27 16:06:20 +0200
committerMichael Brown2015-07-27 18:26:15 +0200
commit657dd5f76dddc3e3d5feb494c83fa89833de4dda (patch)
tree5b7b4919dc68642412edee5e5f2f06cd10bed78f /src/crypto
parent[test] Add NIST self-tests for AES192 in ECB and CBC modes (diff)
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[crypto] Remove AXTLS headers
Remove AXTLS headers now that no AXTLS code remains, with many thanks to the AXTLS project for use of their cryptography code over the past several years. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/crypto')
-rw-r--r--src/crypto/axtls/bigint.h99
-rw-r--r--src/crypto/axtls/bigint_impl.h131
-rw-r--r--src/crypto/axtls/config.h13
-rw-r--r--src/crypto/axtls/crypto.h229
-rw-r--r--src/crypto/axtls/os_port.h54
5 files changed, 0 insertions, 526 deletions
diff --git a/src/crypto/axtls/bigint.h b/src/crypto/axtls/bigint.h
deleted file mode 100644
index 1f38c53d..00000000
--- a/src/crypto/axtls/bigint.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2007, Cameron Rich
- *
- * 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 name of the axTLS project 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 BIGINT_HEADER
-#define BIGINT_HEADER
-
-#include "crypto.h"
-
-BI_CTX *bi_initialize(void);
-void bi_terminate(BI_CTX *ctx);
-void bi_permanent(bigint *bi);
-void bi_depermanent(bigint *bi);
-void bi_clear_cache(BI_CTX *ctx);
-void bi_free(BI_CTX *ctx, bigint *bi);
-bigint *bi_copy(bigint *bi);
-bigint *bi_clone(BI_CTX *ctx, const bigint *bi);
-void bi_export(BI_CTX *ctx, bigint *bi, uint8_t *data, int size);
-bigint *bi_import(BI_CTX *ctx, const uint8_t *data, int len);
-bigint *int_to_bi(BI_CTX *ctx, comp i);
-
-/* the functions that actually do something interesting */
-bigint *bi_add(BI_CTX *ctx, bigint *bia, bigint *bib);
-bigint *bi_subtract(BI_CTX *ctx, bigint *bia,
- bigint *bib, int *is_negative);
-bigint *bi_divide(BI_CTX *ctx, bigint *bia, bigint *bim, int is_mod);
-bigint *bi_multiply(BI_CTX *ctx, bigint *bia, bigint *bib);
-bigint *bi_mod_power(BI_CTX *ctx, bigint *bi, bigint *biexp);
-bigint *bi_mod_power2(BI_CTX *ctx, bigint *bi, bigint *bim, bigint *biexp);
-int bi_compare(bigint *bia, bigint *bib);
-void bi_set_mod(BI_CTX *ctx, bigint *bim, int mod_offset);
-void bi_free_mod(BI_CTX *ctx, int mod_offset);
-
-#ifdef CONFIG_SSL_FULL_MODE
-void bi_print(const char *label, bigint *bi);
-bigint *bi_str_import(BI_CTX *ctx, const char *data);
-#endif
-
-/**
- * @def bi_mod
- * Find the residue of B. bi_set_mod() must be called before hand.
- */
-#define bi_mod(A, B) bi_divide(A, B, ctx->bi_mod[ctx->mod_offset], 1)
-
-/**
- * bi_residue() is technically the same as bi_mod(), but it uses the
- * appropriate reduction technique (which is bi_mod() when doing classical
- * reduction).
- */
-#if defined(CONFIG_BIGINT_MONTGOMERY)
-#define bi_residue(A, B) bi_mont(A, B)
-bigint *bi_mont(BI_CTX *ctx, bigint *bixy);
-#elif defined(CONFIG_BIGINT_BARRETT)
-#define bi_residue(A, B) bi_barrett(A, B)
-bigint *bi_barrett(BI_CTX *ctx, bigint *bi);
-#else /* if defined(CONFIG_BIGINT_CLASSICAL) */
-#define bi_residue(A, B) bi_mod(A, B)
-#endif
-
-#ifdef CONFIG_BIGINT_SQUARE
-bigint *bi_square(BI_CTX *ctx, bigint *bi);
-#else
-#define bi_square(A, B) bi_multiply(A, bi_copy(B), B)
-#endif
-
-#ifdef CONFIG_BIGINT_CRT
-bigint *bi_crt(BI_CTX *ctx, bigint *bi,
- bigint *dP, bigint *dQ,
- bigint *p, bigint *q,
- bigint *qInv);
-#endif
-
-#endif
diff --git a/src/crypto/axtls/bigint_impl.h b/src/crypto/axtls/bigint_impl.h
deleted file mode 100644
index 09d8550e..00000000
--- a/src/crypto/axtls/bigint_impl.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (c) 2007, Cameron Rich
- *
- * 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 name of the axTLS project 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 BIGINT_IMPL_HEADER
-#define BIGINT_IMPL_HEADER
-
-/* Maintain a number of precomputed variables when doing reduction */
-#define BIGINT_M_OFFSET 0 /**< Normal modulo offset. */
-#ifdef CONFIG_BIGINT_CRT
-#define BIGINT_P_OFFSET 1 /**< p modulo offset. */
-#define BIGINT_Q_OFFSET 2 /**< q module offset. */
-#define BIGINT_NUM_MODS 3 /**< The number of modulus constants used. */
-#else
-#define BIGINT_NUM_MODS 1
-#endif
-
-/* Architecture specific functions for big ints */
-#if defined(CONFIG_INTEGER_8BIT)
-#define COMP_RADIX 256U /**< Max component + 1 */
-#define COMP_MAX 0xFFFFU/**< (Max dbl comp -1) */
-#define COMP_BIT_SIZE 8 /**< Number of bits in a component. */
-#define COMP_BYTE_SIZE 1 /**< Number of bytes in a component. */
-#define COMP_NUM_NIBBLES 2 /**< Used For diagnostics only. */
-typedef uint8_t comp; /**< A single precision component. */
-typedef uint16_t long_comp; /**< A double precision component. */
-typedef int16_t slong_comp; /**< A signed double precision component. */
-#elif defined(CONFIG_INTEGER_16BIT)
-#define COMP_RADIX 65536U /**< Max component + 1 */
-#define COMP_MAX 0xFFFFFFFFU/**< (Max dbl comp -1) */
-#define COMP_BIT_SIZE 16 /**< Number of bits in a component. */
-#define COMP_BYTE_SIZE 2 /**< Number of bytes in a component. */
-#define COMP_NUM_NIBBLES 4 /**< Used For diagnostics only. */
-typedef uint16_t comp; /**< A single precision component. */
-typedef uint32_t long_comp; /**< A double precision component. */
-typedef int32_t slong_comp; /**< A signed double precision component. */
-#else /* regular 32 bit */
-#ifdef WIN32
-#define COMP_RADIX 4294967296i64
-#define COMP_MAX 0xFFFFFFFFFFFFFFFFui64
-#else
-#define COMP_RADIX 4294967296ULL /**< Max component + 1 */
-#define COMP_MAX 0xFFFFFFFFFFFFFFFFULL/**< (Max dbl comp -1) */
-#endif
-#define COMP_BIT_SIZE 32 /**< Number of bits in a component. */
-#define COMP_BYTE_SIZE 4 /**< Number of bytes in a component. */
-#define COMP_NUM_NIBBLES 8 /**< Used For diagnostics only. */
-typedef uint32_t comp; /**< A single precision component. */
-typedef uint64_t long_comp; /**< A double precision component. */
-typedef int64_t slong_comp; /**< A signed double precision component. */
-#endif
-
-/**
- * @struct _bigint
- * @brief A big integer basic object
- */
-struct _bigint
-{
- struct _bigint* next; /**< The next bigint in the cache. */
- short size; /**< The number of components in this bigint. */
- short max_comps; /**< The heapsize allocated for this bigint */
- int refs; /**< An internal reference count. */
- comp* comps; /**< A ptr to the actual component data */
-};
-
-typedef struct _bigint bigint; /**< An alias for _bigint */
-
-/**
- * Maintains the state of the cache, and a number of variables used in
- * reduction.
- */
-typedef struct /**< A big integer "session" context. */
-{
- bigint *active_list; /**< Bigints currently used. */
- bigint *free_list; /**< Bigints not used. */
- bigint *bi_radix; /**< The radix used. */
- bigint *bi_mod[BIGINT_NUM_MODS]; /**< modulus */
-
-#if defined(CONFIG_BIGINT_MONTGOMERY)
- bigint *bi_RR_mod_m[BIGINT_NUM_MODS]; /**< R^2 mod m */
- bigint *bi_R_mod_m[BIGINT_NUM_MODS]; /**< R mod m */
- comp N0_dash[BIGINT_NUM_MODS];
-#elif defined(CONFIG_BIGINT_BARRETT)
- bigint *bi_mu[BIGINT_NUM_MODS]; /**< Storage for mu */
-#endif
- bigint *bi_normalised_mod[BIGINT_NUM_MODS]; /**< Normalised mod storage. */
- bigint **g; /**< Used by sliding-window. */
- int window; /**< The size of the sliding window */
- int active_count; /**< Number of active bigints. */
- int free_count; /**< Number of free bigints. */
-
-#ifdef CONFIG_BIGINT_MONTGOMERY
- uint8_t use_classical; /**< Use classical reduction. */
-#endif
- uint8_t mod_offset; /**< The mod offset we are using */
-} BI_CTX;
-
-#ifndef WIN32
-#define max(a,b) ((a)>(b)?(a):(b)) /**< Find the maximum of 2 numbers. */
-#define min(a,b) ((a)<(b)?(a):(b)) /**< Find the minimum of 2 numbers. */
-#endif
-
-#define PERMANENT 0x7FFF55AA /**< A magic number for permanents. */
-
-#endif
diff --git a/src/crypto/axtls/config.h b/src/crypto/axtls/config.h
deleted file mode 100644
index 32fa3bf0..00000000
--- a/src/crypto/axtls/config.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef AXTLS_CONFIG_H
-#define AXTLS_CONFIG_H
-
-/**
- * @file config.h
- *
- * Trick the axtls code into building within our build environment.
- */
-
-#define CONFIG_SSL_ENABLE_CLIENT 1
-#define CONFIG_BIGINT_CLASSICAL 1
-
-#endif
diff --git a/src/crypto/axtls/crypto.h b/src/crypto/axtls/crypto.h
deleted file mode 100644
index 2c4cda4d..00000000
--- a/src/crypto/axtls/crypto.h
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright (c) 2007, Cameron Rich
- *
- * 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 name of the axTLS project 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.
- */
-
-/**
- * @file crypto.h
- */
-
-#ifndef HEADER_CRYPTO_H
-#define HEADER_CRYPTO_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "config.h"
-#include "bigint_impl.h"
-#include "bigint.h"
-
-#ifndef STDCALL
-#define STDCALL
-#endif
-#ifndef EXP_FUNC
-#define EXP_FUNC
-#endif
-
-
-/* enable features based on a 'super-set' capbaility. */
-#if defined(CONFIG_SSL_FULL_MODE)
-#define CONFIG_SSL_ENABLE_CLIENT
-#define CONFIG_SSL_CERT_VERIFICATION
-#elif defined(CONFIG_SSL_ENABLE_CLIENT)
-#define CONFIG_SSL_CERT_VERIFICATION
-#endif
-
-/**************************************************************************
- * AES declarations
- **************************************************************************/
-
-#define AES_MAXROUNDS 14
-#define AES_BLOCKSIZE 16
-#define AES_IV_SIZE 16
-
-typedef struct aes_key_st
-{
- uint16_t rounds;
- uint16_t key_size;
- uint32_t ks[(AES_MAXROUNDS+1)*8];
- uint8_t iv[AES_IV_SIZE];
-} AES_CTX;
-
-typedef enum
-{
- AES_MODE_128,
- AES_MODE_256
-} AES_MODE;
-
-void AES_set_key(AES_CTX *ctx, const uint8_t *key,
- const uint8_t *iv, AES_MODE mode);
-void AES_cbc_encrypt(AES_CTX *ctx, const uint8_t *msg,
- uint8_t *out, int length);
-void AES_cbc_decrypt(AES_CTX *ks, const uint8_t *in, uint8_t *out, int length);
-void AES_convert_key(AES_CTX *ctx);
-
-/**************************************************************************
- * RC4 declarations
- **************************************************************************/
-
-typedef struct
-{
- uint8_t x, y, m[256];
-} RC4_CTX;
-
-void RC4_setup(RC4_CTX *s, const uint8_t *key, int length);
-void RC4_crypt(RC4_CTX *s, const uint8_t *msg, uint8_t *data, int length);
-
-/**************************************************************************
- * SHA1 declarations
- **************************************************************************/
-
-#define SHA1_SIZE 20
-
-/*
- * This structure will hold context information for the SHA-1
- * hashing operation
- */
-typedef struct
-{
- uint32_t Intermediate_Hash[SHA1_SIZE/4]; /* Message Digest */
- uint32_t Length_Low; /* Message length in bits */
- uint32_t Length_High; /* Message length in bits */
- uint16_t Message_Block_Index; /* Index into message block array */
- uint8_t Message_Block[64]; /* 512-bit message blocks */
-} SHA1_CTX;
-
-void SHA1_Init(SHA1_CTX *);
-void SHA1_Update(SHA1_CTX *, const uint8_t * msg, int len);
-void SHA1_Final(uint8_t *digest, SHA1_CTX *);
-
-/**************************************************************************
- * MD2 declarations
- **************************************************************************/
-
-#define MD2_SIZE 16
-
-typedef struct
-{
- unsigned char cksum[16]; /* checksum of the data block */
- unsigned char state[48]; /* intermediate digest state */
- unsigned char buffer[16]; /* data block being processed */
- int left; /* amount of data in buffer */
-} MD2_CTX;
-
-EXP_FUNC void STDCALL MD2_Init(MD2_CTX *ctx);
-EXP_FUNC void STDCALL MD2_Update(MD2_CTX *ctx, const uint8_t *input, int ilen);
-EXP_FUNC void STDCALL MD2_Final(uint8_t *digest, MD2_CTX *ctx);
-
-/**************************************************************************
- * MD5 declarations
- **************************************************************************/
-
-#define MD5_SIZE 16
-
-typedef struct
-{
- uint32_t state[4]; /* state (ABCD) */
- uint32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */
- uint8_t buffer[64]; /* input buffer */
-} MD5_CTX;
-
-EXP_FUNC void STDCALL MD5_Init(MD5_CTX *);
-EXP_FUNC void STDCALL MD5_Update(MD5_CTX *, const uint8_t *msg, int len);
-EXP_FUNC void STDCALL MD5_Final(uint8_t *digest, MD5_CTX *);
-
-/**************************************************************************
- * HMAC declarations
- **************************************************************************/
-void hmac_md5(const uint8_t *msg, int length, const uint8_t *key,
- int key_len, uint8_t *digest);
-void hmac_sha1(const uint8_t *msg, int length, const uint8_t *key,
- int key_len, uint8_t *digest);
-
-/**************************************************************************
- * RSA declarations
- **************************************************************************/
-
-typedef struct
-{
- bigint *m; /* modulus */
- bigint *e; /* public exponent */
- bigint *d; /* private exponent */
-#ifdef CONFIG_BIGINT_CRT
- bigint *p; /* p as in m = pq */
- bigint *q; /* q as in m = pq */
- bigint *dP; /* d mod (p-1) */
- bigint *dQ; /* d mod (q-1) */
- bigint *qInv; /* q^-1 mod p */
-#endif
- int num_octets;
- BI_CTX *bi_ctx;
-} RSA_CTX;
-
-void RSA_priv_key_new(RSA_CTX **rsa_ctx,
- const uint8_t *modulus, int mod_len,
- const uint8_t *pub_exp, int pub_len,
- const uint8_t *priv_exp, int priv_len
-#ifdef CONFIG_BIGINT_CRT
- , const uint8_t *p, int p_len,
- const uint8_t *q, int q_len,
- const uint8_t *dP, int dP_len,
- const uint8_t *dQ, int dQ_len,
- const uint8_t *qInv, int qInv_len
-#endif
- );
-void RSA_pub_key_new(RSA_CTX **rsa_ctx,
- const uint8_t *modulus, int mod_len,
- const uint8_t *pub_exp, int pub_len);
-void RSA_free(RSA_CTX *ctx);
-int RSA_decrypt(const RSA_CTX *ctx, const uint8_t *in_data, uint8_t *out_data,
- int is_decryption);
-bigint *RSA_private(const RSA_CTX *c, bigint *bi_msg);
-#if defined(CONFIG_SSL_CERT_VERIFICATION) || defined(CONFIG_SSL_GENERATE_X509_CERT)
-bigint *RSA_sign_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
- bigint *modulus, bigint *pub_exp);
-bigint *RSA_public(const RSA_CTX * c, bigint *bi_msg);
-int RSA_encrypt(const RSA_CTX *ctx, const uint8_t *in_data, uint16_t in_len,
- uint8_t *out_data, int is_signing);
-void RSA_print(const RSA_CTX *ctx);
-#endif
-
-/**************************************************************************
- * RNG declarations
- **************************************************************************/
-EXP_FUNC void STDCALL RNG_initialize(const uint8_t *seed_buf, int size);
-EXP_FUNC void STDCALL RNG_terminate(void);
-EXP_FUNC void STDCALL get_random(int num_rand_bytes, uint8_t *rand_data);
-void get_random_NZ(int num_rand_bytes, uint8_t *rand_data);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/src/crypto/axtls/os_port.h b/src/crypto/axtls/os_port.h
deleted file mode 100644
index 76313e20..00000000
--- a/src/crypto/axtls/os_port.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef AXTLS_OS_PORT_H
-#define AXTLS_OS_PORT_H
-
-/**
- * @file os_port.h
- *
- * Trick the axtls code into building within our build environment.
- */
-
-#include <stdint.h>
-#include <byteswap.h>
-
-/** All imported axTLS files are licensed using the three-clause BSD licence */
-FILE_LICENCE ( BSD3 );
-
-/** We can't actually abort, since we are effectively a kernel... */
-#define abort() assert ( 0 )
-
-/** rsa.c uses alloca() */
-#define alloca( size ) __builtin_alloca ( size )
-
-#include <ipxe/random_nz.h>
-static inline void get_random_NZ ( int num_rand_bytes, uint8_t *rand_data ) {
- /* AXTLS does not check for failures when generating random
- * data. Rely on the fact that get_random_nz() does not
- * request prediction resistance (and so cannot introduce new
- * failures) and therefore any potential failure must already
- * have been encountered by e.g. tls_generate_random(), which
- * does check for failures.
- */
- get_random_nz ( rand_data, num_rand_bytes );
-}
-
-/* Expose AES_encrypt() and AES_decrypt() in aes.o */
-#define aes 1
-#if OBJECT
-
-struct aes_key_st;
-
-static void AES_encrypt ( const struct aes_key_st *ctx, uint32_t *data );
-static void AES_decrypt ( const struct aes_key_st *ctx, uint32_t *data );
-
-void axtls_aes_encrypt ( void *ctx, uint32_t *data ) {
- AES_encrypt ( ctx, data );
-}
-
-void axtls_aes_decrypt ( void *ctx, uint32_t *data ) {
- AES_decrypt ( ctx, data );
-}
-
-#endif
-#undef aes
-
-#endif