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58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* Copyright (c) 2017-2019 Akamai Technologies, Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef AES_SIV_H_
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#define AES_SIV_H_
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#include <stddef.h>
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#define LIBAES_SIV_VERSION_MAJOR 1
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#define LIBAES_SIV_VERSION_MINOR 0
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#define LIBAES_SIV_VERSION_PATCH 1
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#define LIBAES_SIV_VERSION ((LIBAES_SIV_VERSION_MAJOR << 16) + \
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(LIBAES_SIV_VERSION_MINOR << 8) + \
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LIBAES_SIV_VERSION_PATCH)
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct AES_SIV_CTX_st AES_SIV_CTX;
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AES_SIV_CTX *AES_SIV_CTX_new(void);
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int AES_SIV_CTX_copy(AES_SIV_CTX *dst, AES_SIV_CTX const *src);
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void AES_SIV_CTX_cleanup(AES_SIV_CTX *ctx);
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void AES_SIV_CTX_free(AES_SIV_CTX *ctx);
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int AES_SIV_Init(AES_SIV_CTX *ctx, unsigned char const *key, size_t key_len);
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int AES_SIV_AssociateData(AES_SIV_CTX *ctx, unsigned char const *data,
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size_t len);
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int AES_SIV_EncryptFinal(AES_SIV_CTX *ctx, unsigned char *v_out,
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unsigned char *c_out, unsigned char const *plaintext,
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size_t len);
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int AES_SIV_DecryptFinal(AES_SIV_CTX *ctx, unsigned char *out,
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unsigned char const *v, unsigned char const *c,
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size_t len);
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int AES_SIV_Encrypt(AES_SIV_CTX *ctx, unsigned char *out, size_t *out_len,
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unsigned char const *key, size_t key_len,
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unsigned char const *nonce, size_t nonce_len,
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unsigned char const *plaintext, size_t plaintext_len,
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unsigned char const *ad, size_t ad_len);
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int AES_SIV_Decrypt(AES_SIV_CTX *ctx, unsigned char *out, size_t *out_len,
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unsigned char const *key, size_t key_len,
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unsigned char const *nonce, size_t nonce_len,
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unsigned char const *ciphertext, size_t ciphertext_len,
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unsigned char const *ad, size_t ad_len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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