asn.h

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#ifndef ASN_H
#define ASN_H
 
#define ASN_STRING     0x16
#define ASN_INT        0x02
#define ASN_BLOB       0x04
#define ASN_SEQUENCE   0x30
 
#define ASN_FLAG_SIGNED 0x01
 
#define ASN_ERROR_INVALID_VALUE_SZ -1
#define ASN_ERROR_UNABLE_TO_ALLOCATE -2
#define ASN_ERROR_UNABLE_TO_LOCK -3
#define ASN_ERROR_INVALID_TYPE -4
 
int32_t asn_write_int(
   MEMORY_HANDLE* h_buffer, int32_t idx, int32_t value ) SECTION_ASN;
int32_t asn_write_string(
   MEMORY_HANDLE* h_buffer, int32_t idx,
   const char* source, int32_t source_sz ) SECTION_ASN;
int32_t asn_write_blob(
   MEMORY_HANDLE* h_buffer, int32_t idx, uint8_t* source, int32_t source_sz
) SECTION_ASN;
int32_t asn_write_seq_start(
   MEMORY_HANDLE* ph_buffer, int32_t idx, int32_t* mark ) SECTION_ASN;
int32_t asn_write_seq_end(
   MEMORY_HANDLE* ph_buffer, int32_t idx, int32_t* mark ) SECTION_ASN;
 
int16_t asn_read_short( const uint8_t* asn_buffer, int32_t idx ) SECTION_ASN;
 
int16_t asn_read_int(
   uint8_t* int_buffer, uint8_t buffer_sz, uint8_t flags,
   const uint8_t* asn_buffer, int32_t idx ) SECTION_ASN;
 
int16_t asn_read_string(
   char* str_buffer, int16_t str_buffer_sz,
   const uint8_t* asn_buffer, int32_t idx ) SECTION_ASN;
 
int16_t asn_read_meta_ptr(
   const uint8_t* buffer, int32_t idx, uint8_t* type_out, int32_t* sz_out
) SECTION_ASN;
 
#endif /* !ASN_H */