mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Imported Upstream version 4.8.0.309

Browse Source 
Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2016-11-10 13:04:39 +00:00
parent ee1447783b
commit 94b2861243
4912 changed files with 390737 additions and 49310 deletions
Download Patch File Download Diff File Expand all files Collapse all files

358
external/boringssl/crypto/modes/internal.h vendored Normal file
View File

@@ -0,0 +1,358 @@
/* ====================================================================
* Copyright (c) 2008 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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 OPENSSL_HEADER_MODES_INTERNAL_H
#define OPENSSL_HEADER_MODES_INTERNAL_H
#include <openssl/base.h>
#if defined(__cplusplus)
extern "C" {
#endif
#define asm __asm__
#define STRICT_ALIGNMENT 1
#if defined(OPENSSL_X86_64) || defined(OPENSSL_X86) || defined(OPENSSL_AARCH64)
#undef STRICT_ALIGNMENT
#define STRICT_ALIGNMENT 0
#endif
#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM)
#if defined(__GNUC__) && __GNUC__ >= 2
#if defined(OPENSSL_X86_64)
#define BSWAP8(x) \
({ \
uint64_t ret = (x); \
asm("bswapq %0" : "+r"(ret)); \
ret; \
})
#define BSWAP4(x) \
({ \
uint32_t ret = (x); \
asm("bswapl %0" : "+r"(ret)); \
ret; \
})
#elif defined(OPENSSL_X86)
#define BSWAP8(x) \
({ \
uint32_t lo = (uint64_t)(x) >> 32, hi = (x); \
asm("bswapl %0; bswapl %1" : "+r"(hi), "+r"(lo)); \
(uint64_t) hi << 32 | lo; \
})
#define BSWAP4(x) \
({ \
uint32_t ret = (x); \
asm("bswapl %0" : "+r"(ret)); \
ret; \
})
#elif defined(OPENSSL_AARCH64)
#define BSWAP8(x) \
({ \
uint64_t ret; \
asm("rev %0,%1" : "=r"(ret) : "r"(x)); \
ret; \
})
#define BSWAP4(x) \
({ \
uint32_t ret; \
asm("rev %w0,%w1" : "=r"(ret) : "r"(x)); \
ret; \
})
#elif defined(OPENSSL_ARM) && !defined(STRICT_ALIGNMENT)
#define BSWAP8(x) \
({ \
uint32_t lo = (uint64_t)(x) >> 32, hi = (x); \
asm("rev %0,%0; rev %1,%1" : "+r"(hi), "+r"(lo)); \
(uint64_t) hi << 32 | lo; \
})
#define BSWAP4(x) \
({ \
uint32_t ret; \
asm("rev %0,%1" : "=r"(ret) : "r"((uint32_t)(x))); \
ret; \
})
#endif
#elif defined(_MSC_VER)
#if _MSC_VER >= 1300
OPENSSL_MSVC_PRAGMA(warning(push, 3))
#include <intrin.h>
OPENSSL_MSVC_PRAGMA(warning(pop))
#pragma intrinsic(_byteswap_uint64, _byteswap_ulong)
#define BSWAP8(x) _byteswap_uint64((uint64_t)(x))
#define BSWAP4(x) _byteswap_ulong((uint32_t)(x))
#elif defined(OPENSSL_X86)
__inline uint32_t _bswap4(uint32_t val) {
_asm mov eax, val
_asm bswap eax
}
#define BSWAP4(x) _bswap4(x)
#endif
#endif
#endif
#if defined(BSWAP4) && !defined(STRICT_ALIGNMENT)
#define GETU32(p) BSWAP4(*(const uint32_t *)(p))
#define PUTU32(p, v) *(uint32_t *)(p) = BSWAP4(v)
#else
#define GETU32(p) \
((uint32_t)(p)[0] << 24 | (uint32_t)(p)[1] << 16 | (uint32_t)(p)[2] << 8 | (uint32_t)(p)[3])
#define PUTU32(p, v) \
((p)[0] = (uint8_t)((v) >> 24), (p)[1] = (uint8_t)((v) >> 16), \
(p)[2] = (uint8_t)((v) >> 8), (p)[3] = (uint8_t)(v))
#endif
/* block128_f is the type of a 128-bit, block cipher. */
typedef void (*block128_f)(const uint8_t in[16], uint8_t out[16],
const void *key);
/* GCM definitions */
typedef struct { uint64_t hi,lo; } u128;
/* This differs from upstream's |gcm128_context| in that it does not have the
* |key| pointer, in order to make it |memcpy|-friendly. Rather the key is
* passed into each call that needs it. */
struct gcm128_context {
/* Following 6 names follow names in GCM specification */
union {
uint64_t u[2];
uint32_t d[4];
uint8_t c[16];
size_t t[16 / sizeof(size_t)];
} Yi, EKi, EK0, len, Xi, H;
/* Relative position of Xi, H and pre-computed Htable is used in some
* assembler modules, i.e. don't change the order! */
u128 Htable[16];
void (*gmult)(uint64_t Xi[2], const u128 Htable[16]);
void (*ghash)(uint64_t Xi[2], const u128 Htable[16], const uint8_t *inp,
size_t len);
unsigned int mres, ares;
block128_f block;
};
#if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
/* crypto_gcm_clmul_enabled returns one if the CLMUL implementation of GCM is
* used. */
int crypto_gcm_clmul_enabled(void);
#endif
/* CTR. */
/* ctr128_f is the type of a function that performs CTR-mode encryption. */
typedef void (*ctr128_f)(const uint8_t *in, uint8_t *out, size_t blocks,
const void *key, const uint8_t ivec[16]);
/* CRYPTO_ctr128_encrypt encrypts (or decrypts, it's the same in CTR mode)
* |len| bytes from |in| to |out| using |block| in counter mode. There's no
* requirement that |len| be a multiple of any value and any partial blocks are
* stored in |ecount_buf| and |*num|, which must be zeroed before the initial
* call. The counter is a 128-bit, big-endian value in |ivec| and is
* incremented by this function. */
void CRYPTO_ctr128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16],
uint8_t ecount_buf[16], unsigned *num,
block128_f block);
/* CRYPTO_ctr128_encrypt_ctr32 acts like |CRYPTO_ctr128_encrypt| but takes
* |ctr|, a function that performs CTR mode but only deals with the lower 32
* bits of the counter. This is useful when |ctr| can be an optimised
* function. */
void CRYPTO_ctr128_encrypt_ctr32(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16],
uint8_t ecount_buf[16], unsigned *num,
ctr128_f ctr);
/* GCM.
*
* This API differs from the upstream API slightly. The |GCM128_CONTEXT| does
* not have a |key| pointer that points to the key as upstream's version does.
* Instead, every function takes a |key| parameter. This way |GCM128_CONTEXT|
* can be safely copied. */
typedef struct gcm128_context GCM128_CONTEXT;
/* CRYPTO_gcm128_init initialises |ctx| to use |block| (typically AES) with
* the given key. */
OPENSSL_EXPORT void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, const void *key,
block128_f block);
/* CRYPTO_gcm128_setiv sets the IV (nonce) for |ctx|. The |key| must be the
* same key that was passed to |CRYPTO_gcm128_init|. */
OPENSSL_EXPORT void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const void *key,
const uint8_t *iv, size_t iv_len);
/* CRYPTO_gcm128_aad sets the authenticated data for an instance of GCM.
* This must be called before and data is encrypted. It returns one on success
* and zero otherwise. */
OPENSSL_EXPORT int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const uint8_t *aad,
size_t len);
/* CRYPTO_gcm128_encrypt encrypts |len| bytes from |in| to |out|. The |key|
* must be the same key that was passed to |CRYPTO_gcm128_init|. It returns one
* on success and zero otherwise. */
OPENSSL_EXPORT int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, const void *key,
const uint8_t *in, uint8_t *out,
size_t len);
/* CRYPTO_gcm128_decrypt decrypts |len| bytes from |in| to |out|. The |key|
* must be the same key that was passed to |CRYPTO_gcm128_init|. It returns one
* on success and zero otherwise. */
OPENSSL_EXPORT int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, const void *key,
const uint8_t *in, uint8_t *out,
size_t len);
/* CRYPTO_gcm128_encrypt_ctr32 encrypts |len| bytes from |in| to |out| using
* a CTR function that only handles the bottom 32 bits of the nonce, like
* |CRYPTO_ctr128_encrypt_ctr32|. The |key| must be the same key that was
* passed to |CRYPTO_gcm128_init|. It returns one on success and zero
* otherwise. */
OPENSSL_EXPORT int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
const void *key,
const uint8_t *in, uint8_t *out,
size_t len, ctr128_f stream);
/* CRYPTO_gcm128_decrypt_ctr32 decrypts |len| bytes from |in| to |out| using
* a CTR function that only handles the bottom 32 bits of the nonce, like
* |CRYPTO_ctr128_encrypt_ctr32|. The |key| must be the same key that was
* passed to |CRYPTO_gcm128_init|. It returns one on success and zero
* otherwise. */
OPENSSL_EXPORT int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
const void *key,
const uint8_t *in, uint8_t *out,
size_t len, ctr128_f stream);
/* CRYPTO_gcm128_finish calculates the authenticator and compares it against
* |len| bytes of |tag|. It returns one on success and zero otherwise. */
OPENSSL_EXPORT int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const uint8_t *tag,
size_t len);
/* CRYPTO_gcm128_tag calculates the authenticator and copies it into |tag|.
* The minimum of |len| and 16 bytes are copied into |tag|. */
OPENSSL_EXPORT void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, uint8_t *tag,
size_t len);
/* CBC. */
/* cbc128_f is the type of a function that performs CBC-mode encryption. */
typedef void (*cbc128_f)(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], int enc);
/* CRYPTO_cbc128_encrypt encrypts |len| bytes from |in| to |out| using the
* given IV and block cipher in CBC mode. The input need not be a multiple of
* 128 bits long, but the output will round up to the nearest 128 bit multiple,
* zero padding the input if needed. The IV will be updated on return. */
void CRYPTO_cbc128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], block128_f block);
/* CRYPTO_cbc128_decrypt decrypts |len| bytes from |in| to |out| using the
* given IV and block cipher in CBC mode. If |len| is not a multiple of 128
* bits then only that many bytes will be written, but a multiple of 128 bits
* is always read from |in|. The IV will be updated on return. */
void CRYPTO_cbc128_decrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], block128_f block);
/* OFB. */
/* CRYPTO_ofb128_encrypt encrypts (or decrypts, it's the same with OFB mode)
* |len| bytes from |in| to |out| using |block| in OFB mode. There's no
* requirement that |len| be a multiple of any value and any partial blocks are
* stored in |ivec| and |*num|, the latter must be zero before the initial
* call. */
void CRYPTO_ofb128_encrypt(const uint8_t *in, uint8_t *out,
size_t len, const void *key, uint8_t ivec[16],
unsigned *num, block128_f block);
/* CFB. */
/* CRYPTO_cfb128_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
* from |in| to |out| using |block| in CFB mode. There's no requirement that
* |len| be a multiple of any value and any partial blocks are stored in |ivec|
* and |*num|, the latter must be zero before the initial call. */
void CRYPTO_cfb128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], unsigned *num,
int enc, block128_f block);
/* CRYPTO_cfb128_8_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
* from |in| to |out| using |block| in CFB-8 mode. Prior to the first call
* |num| should be set to zero. */
void CRYPTO_cfb128_8_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], unsigned *num,
int enc, block128_f block);
/* CRYPTO_cfb128_1_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
* from |in| to |out| using |block| in CFB-1 mode. Prior to the first call
* |num| should be set to zero. */
void CRYPTO_cfb128_1_encrypt(const uint8_t *in, uint8_t *out, size_t bits,
const void *key, uint8_t ivec[16], unsigned *num,
int enc, block128_f block);
size_t CRYPTO_cts128_encrypt_block(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16],
block128_f block);
#if !defined(OPENSSL_NO_ASM) && \
(defined(OPENSSL_X86) || defined(OPENSSL_X86_64))
void aesni_ctr32_encrypt_blocks(const uint8_t *in, uint8_t *out, size_t blocks,
const void *key, const uint8_t *ivec);
#endif
#if defined(__cplusplus)
} /* extern C */
#endif
#endif /* OPENSSL_HEADER_MODES_INTERNAL_H */