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28 lines
709 B
C
28 lines
709 B
C
#ifndef HACPACK_SHA_H
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#define HACPACK_SHA_H
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#include "mbedtls/md.h"
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/* Enumerations. */
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typedef enum {
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HASH_TYPE_SHA1 = MBEDTLS_MD_SHA1,
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HASH_TYPE_SHA256 = MBEDTLS_MD_SHA256,
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} hash_type_t;
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/* Define structs. */
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typedef struct {
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mbedtls_md_context_t digest;
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} sha_ctx_t;
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/* Function prototypes. */
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sha_ctx_t *new_sha_ctx(hash_type_t type, int hmac);
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void sha_update(sha_ctx_t *ctx, const void *data, size_t l);
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void sha_get_hash(sha_ctx_t *ctx, unsigned char *hash);
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void free_sha_ctx(sha_ctx_t *ctx);
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void sha256_hash_buffer(unsigned char *digest, const void *data, size_t l);
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void sha256_get_buffer_hmac(void *digest, const void *secret, size_t s_l, const void *data, size_t d_l);
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#endif
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