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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Stub hwcrypto API implementations which should be implemented by the caller.
*/
#include "2api.h"
#ifndef X86_SHA_EXT
__attribute__((weak))
vb2_error_t vb2ex_hwcrypto_digest_init(enum vb2_hash_algorithm hash_alg,
uint32_t data_size)
{
return VB2_ERROR_EX_HWCRYPTO_UNSUPPORTED;
}
__attribute__((weak))
vb2_error_t vb2ex_hwcrypto_digest_extend(const uint8_t *buf, uint32_t size)
{
return VB2_ERROR_SHA_EXTEND_ALGORITHM; /* Should not be called. */
}
__attribute__((weak))
vb2_error_t vb2ex_hwcrypto_digest_finalize(uint8_t *digest,
uint32_t digest_size)
{
return VB2_ERROR_SHA_FINALIZE_ALGORITHM; /* Should not be called. */
}
#endif
__attribute__((weak))
vb2_error_t vb2ex_hwcrypto_rsa_verify_digest(const struct vb2_public_key *key,
const uint8_t *sig, const uint8_t *digest)
{
return VB2_ERROR_EX_HWCRYPTO_UNSUPPORTED;
}
__attribute__((weak))
vb2_error_t vb2ex_hwcrypto_modexp(const struct vb2_public_key *key,
uint8_t *inout, uint32_t *workbuf32, int exp) {
return VB2_ERROR_EX_HWCRYPTO_UNSUPPORTED;
}
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