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35 lines
860 B
35 lines
860 B
//#ifndef _HEADER_ENCRYPTION_H_
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//#define _HEADER_ENCRYPTION_H_
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#include <stdint.h>
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#include "n2n.h"
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#include "speck.h"
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//define he_context_t speck_context_t
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typedef struct speck_context_t he_context_t;
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/* Header encryption indicators */
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#define HEADER_ENCRYPTION_UNKNOWN 0
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#define HEADER_ENCRYPTION_NONE 1
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#define HEADER_ENCRYPTION_ENABLED 2
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uint32_t packet_header_decrypt (uint8_t packet[], uint8_t packet_len,
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char * community_name, he_context_t * ctx);
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int8_t packet_header_decrypt_if_required (uint8_t packet[], uint16_t packet_len,
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struct sn_community * communities);
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int32_t packet_header_encrypt (uint8_t packet[], uint8_t header_len, he_context_t * ctx);
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void packet_header_setup_key (char * community_name, he_context_t * ctx);
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// #endif
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