29 lines
1.0 KiB
C
29 lines
1.0 KiB
C
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0 OR ISC
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#ifndef AWSLC_HEADER_HMAC_INTERNAL_H
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#define AWSLC_HEADER_HMAC_INTERNAL_H
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#include <openssl/base.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// HMAC_with_precompute is only used in FIPS ACVP harness, in order to test
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// the computation of HMAC using precomputed keys (internally). It should not
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// be used for any other purposes as it outputs the same results as |HMAC| and is
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// slower than |HMAC|.
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// This function does not update the FIPS service indicator.
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OPENSSL_EXPORT uint8_t *HMAC_with_precompute(const EVP_MD *evp_md,
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const void *key, size_t key_len,
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const uint8_t *data,
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size_t data_len, uint8_t *out,
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unsigned int *out_len);
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#if defined(__cplusplus)
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} // extern C
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#endif
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#endif // AWSLC_HEADER_HMAC_INTERNAL_H
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