Exemplos de aesni_capable em C++ (Cpp)

Exemplo n.º 1

Arquivo: e_aes.c Projeto: xin3liang/platform_external_chromium_org_third_party_boringssl_src

int EVP_has_aes_hardware(void) {
#if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
  return aesni_capable() && crypto_gcm_clmul_enabled();
#else
  return 0;
#endif
}

Exemplo n.º 2

Arquivo: e_aes.c Projeto: reaperhulk/ring

int EVP_has_aes_hardware(void) {
#if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
  return aesni_capable() && crypto_gcm_clmul_enabled();
#elif defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)
  return hwaes_capable() && CRYPTO_is_ARMv8_PMULL_capable();
#else
  return 0;
#endif
}

Exemplo n.º 3

Arquivo: e_aes.c Projeto: MateusDeSousa/FiqueRico

ctr128_f aes_ctr_set_key(AES_KEY *aes_key, GCM128_CONTEXT *gcm_ctx,
                         block128_f *out_block, const uint8_t *key,
                         size_t key_bytes) {
  if (aesni_capable()) {
    aesni_set_encrypt_key(key, key_bytes * 8, aes_key);
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)aesni_encrypt, 1);
    }
    if (out_block) {
      *out_block = (block128_f) aesni_encrypt;
    }
    return (ctr128_f)aesni_ctr32_encrypt_blocks;
  }

  if (hwaes_capable()) {
    aes_hw_set_encrypt_key(key, key_bytes * 8, aes_key);
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)aes_hw_encrypt, 0);
    }
    if (out_block) {
      *out_block = (block128_f) aes_hw_encrypt;
    }
    return (ctr128_f)aes_hw_ctr32_encrypt_blocks;
  }

  if (bsaes_capable()) {
    AES_set_encrypt_key(key, key_bytes * 8, aes_key);
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)AES_encrypt, 0);
    }
    if (out_block) {
      *out_block = (block128_f) AES_encrypt;
    }
    return (ctr128_f)bsaes_ctr32_encrypt_blocks;
  }

  if (vpaes_capable()) {
    vpaes_set_encrypt_key(key, key_bytes * 8, aes_key);
    if (out_block) {
      *out_block = (block128_f) vpaes_encrypt;
    }
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)vpaes_encrypt, 0);
    }
    return NULL;
  }

  AES_set_encrypt_key(key, key_bytes * 8, aes_key);
  if (gcm_ctx != NULL) {
    CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)AES_encrypt, 0);
  }
  if (out_block) {
    *out_block = (block128_f) AES_encrypt;
  }
  return NULL;
}

Exemplo n.º 4

Arquivo: e_aes.c Projeto: xin3liang/platform_external_chromium_org_third_party_boringssl_src

static int aead_aes_gcm_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
                             size_t key_len, size_t tag_len) {
  struct aead_aes_gcm_ctx *gcm_ctx;
  const size_t key_bits = key_len * 8;

  if (key_bits != 128 && key_bits != 256) {
    OPENSSL_PUT_ERROR(CIPHER, aead_aes_gcm_init, CIPHER_R_BAD_KEY_LENGTH);
    return 0; /* EVP_AEAD_CTX_init should catch this. */
  }

  if (tag_len == EVP_AEAD_DEFAULT_TAG_LENGTH) {
    tag_len = EVP_AEAD_AES_GCM_TAG_LEN;
  }

  if (tag_len > EVP_AEAD_AES_GCM_TAG_LEN) {
    OPENSSL_PUT_ERROR(CIPHER, aead_aes_gcm_init, CIPHER_R_TAG_TOO_LARGE);
    return 0;
  }

  gcm_ctx = OPENSSL_malloc(sizeof(struct aead_aes_gcm_ctx));
  if (gcm_ctx == NULL) {
    return 0;
  }

  if (aesni_capable()) {
    aesni_set_encrypt_key(key, key_len * 8, &gcm_ctx->ks.ks);
    CRYPTO_gcm128_init(&gcm_ctx->gcm, &gcm_ctx->ks.ks,
                       (block128_f)aesni_encrypt);
    gcm_ctx->ctr = (ctr128_f)aesni_ctr32_encrypt_blocks;
  } else {
    gcm_ctx->ctr =
        aes_gcm_set_key(&gcm_ctx->ks.ks, &gcm_ctx->gcm, key, key_len);
  }
  gcm_ctx->tag_len = tag_len;
  ctx->aead_state = gcm_ctx;

  return 1;
}

Exemplo n.º 5

Arquivo: e_aes.c Projeto: reaperhulk/ring

static ctr128_f aes_ctr_set_key(AES_KEY *aes_key, GCM128_CONTEXT *gcm_ctx,
                                block128_f *out_block, const uint8_t *key,
                                size_t key_len) {
#if defined(AESNI)
  if (aesni_capable()) {
    aesni_set_encrypt_key(key, key_len * 8, aes_key);
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)aesni_encrypt);
    }
    if (out_block) {
      *out_block = (block128_f) aesni_encrypt;
    }
    return (ctr128_f)aesni_ctr32_encrypt_blocks;
  }
#endif

#if defined(HWAES)
  if (hwaes_capable()) {
    aes_v8_set_encrypt_key(key, key_len * 8, aes_key);
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)aes_v8_encrypt);
    }
    if (out_block) {
      *out_block = (block128_f) aes_v8_encrypt;
    }
    return (ctr128_f)aes_v8_ctr32_encrypt_blocks;
  }
#endif

#if defined(BSAES)
  if (bsaes_capable()) {
    AES_set_encrypt_key(key, key_len * 8, aes_key);
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)AES_encrypt);
    }
    if (out_block) {
      *out_block = (block128_f) AES_encrypt;
    }
    return (ctr128_f)bsaes_ctr32_encrypt_blocks;
  }
#endif

#if defined(VPAES)
  if (vpaes_capable()) {
    vpaes_set_encrypt_key(key, key_len * 8, aes_key);
    if (out_block) {
      *out_block = (block128_f) vpaes_encrypt;
    }
    if (gcm_ctx != NULL) {
      CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)vpaes_encrypt);
    }
    return NULL;
  }
#endif

  AES_set_encrypt_key(key, key_len * 8, aes_key);
  if (gcm_ctx != NULL) {
    CRYPTO_gcm128_init(gcm_ctx, aes_key, (block128_f)AES_encrypt);
  }
  if (out_block) {
    *out_block = (block128_f) AES_encrypt;
  }
  return NULL;
}