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Improve performance of crypto cipher subsystem

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Merge remote-tracking branch 'remotes/berrange-gitlab/tags/crypt-perf-pull-request' into staging

Improve performance of crypto cipher subsystem

# gpg: Signature made Thu 10 Sep 2020 11:05:18 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/crypt-perf-pull-request:
  crypto/gcrypt: Split QCryptoCipherGcrypt into subclasses
  crypto/nettle: Split QCryptoCipherNettle into subclasses
  crypto/builtin: Split QCryptoCipherBuiltin into subclasses
  crypto/builtin: Split and simplify AES_encrypt_cbc
  crypto/builtin: Move AES_cbc_encrypt into cipher-builtin.inc.c
  crypto/builtin: Merge qcrypto_cipher_aes_{ecb,xts}_{en,de}crypt
  crypto/builtin: Remove odd-sized AES block handling
  crypto: Constify cipher data tables
  crypto: Move cipher->driver init to qcrypto_*_cipher_ctx_new
  crypto: Allocate QCryptoCipher with the subclass
  crypto: Use the correct const type for driver
  crypto: Move QCryptoCipherDriver typedef to crypto/cipher.h
  crypto/nettle: Fix xts_encrypt arguments
  crypto: Remove redundant includes
  crypto: Rename cipher include files to .c.inc
  crypto: Assume blocksize is a power of 2
  tests: fix output message formatting for crypto benchmarks

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-09-12 21:17:22 +01:00
commit c47edb8dda
15 changed files with 1495 additions and 1634 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/crypto/aes.h
View file

@ -16,7 +16,6 @@ typedef struct aes_key_st AES_KEY;
#define AES_set_decrypt_key QEMU_AES_set_decrypt_key
#define AES_encrypt QEMU_AES_encrypt
#define AES_decrypt QEMU_AES_decrypt
#define AES_cbc_encrypt QEMU_AES_cbc_encrypt
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key);
@ -27,9 +26,6 @@ void AES_encrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key);
void AES_decrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key);
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
unsigned char *ivec, const int enc);
extern const uint8_t AES_sbox[256];
extern const uint8_t AES_isbox[256];

4
include/crypto/cipher.h
View file

@ -24,6 +24,7 @@
#include "qapi/qapi-types-crypto.h"
typedef struct QCryptoCipher QCryptoCipher;
typedef struct QCryptoCipherDriver QCryptoCipherDriver;
/* See also "QCryptoCipherAlgorithm" and "QCryptoCipherMode"
* enums defined in qapi/crypto.json */
@ -79,8 +80,7 @@ typedef struct QCryptoCipher QCryptoCipher;
struct QCryptoCipher {
QCryptoCipherAlgorithm alg;
QCryptoCipherMode mode;
void *opaque;
void *driver;
const QCryptoCipherDriver *driver;
};
/**