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Diffstat (limited to 'providers/implementations/ciphers/cipher_camellia_hw.c')
-rw-r--r--providers/implementations/ciphers/cipher_camellia_hw.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_camellia_hw.c b/providers/implementations/ciphers/cipher_camellia_hw.c
new file mode 100644
index 000000000000..3ebf5b8d4612
--- /dev/null
+++ b/providers/implementations/ciphers/cipher_camellia_hw.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * Camellia low level APIs are deprecated for public use, but still ok for
+ * internal use.
+ */
+#include "internal/deprecated.h"
+
+#include <openssl/camellia.h>
+#include <openssl/proverr.h>
+#include "cipher_camellia.h"
+
+static int cipher_hw_camellia_initkey(PROV_CIPHER_CTX *dat,
+ const unsigned char *key, size_t keylen)
+{
+ int ret, mode = dat->mode;
+ PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat;
+ CAMELLIA_KEY *ks = &adat->ks.ks;
+
+ dat->ks = ks;
+ ret = Camellia_set_key(key, keylen * 8, ks);
+ if (ret < 0) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED);
+ return 0;
+ }
+ if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) {
+ dat->block = (block128_f) Camellia_encrypt;
+ dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
+ (cbc128_f) Camellia_cbc_encrypt : NULL;
+ } else {
+ dat->block = (block128_f) Camellia_decrypt;
+ dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
+ (cbc128_f) Camellia_cbc_encrypt : NULL;
+ }
+ return 1;
+}
+
+IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX)
+
+# if defined(SPARC_CMLL_CAPABLE)
+# include "cipher_camellia_hw_t4.inc"
+# else
+/* The generic case */
+# define PROV_CIPHER_HW_declare(mode)
+# define PROV_CIPHER_HW_select(mode)
+# endif /* SPARC_CMLL_CAPABLE */
+
+#define PROV_CIPHER_HW_camellia_mode(mode) \
+static const PROV_CIPHER_HW camellia_##mode = { \
+ cipher_hw_camellia_initkey, \
+ ossl_cipher_hw_generic_##mode, \
+ cipher_hw_camellia_copyctx \
+}; \
+PROV_CIPHER_HW_declare(mode) \
+const PROV_CIPHER_HW *ossl_prov_cipher_hw_camellia_##mode(size_t keybits) \
+{ \
+ PROV_CIPHER_HW_select(mode) \
+ return &camellia_##mode; \
+}
+
+PROV_CIPHER_HW_camellia_mode(cbc)
+PROV_CIPHER_HW_camellia_mode(ecb)
+PROV_CIPHER_HW_camellia_mode(ofb128)
+PROV_CIPHER_HW_camellia_mode(cfb128)
+PROV_CIPHER_HW_camellia_mode(cfb1)
+PROV_CIPHER_HW_camellia_mode(cfb8)
+PROV_CIPHER_HW_camellia_mode(ctr)