X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/stglibs/smux.lib/include/stg/asn_codecs.h diff --git a/stglibs/smux.lib/include/stg/asn_codecs.h b/stglibs/smux.lib/include/stg/asn_codecs.h deleted file mode 100644 index 4a251d94..00000000 --- a/stglibs/smux.lib/include/stg/asn_codecs.h +++ /dev/null @@ -1,109 +0,0 @@ -/*- - * Copyright (c) 2003, 2004, 2005 Lev Walkin . - * All rights reserved. - * Redistribution and modifications are permitted subject to BSD license. - */ -#ifndef _ASN_CODECS_H_ -#define _ASN_CODECS_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -struct asn_TYPE_descriptor_s; /* Forward declaration */ - -/* - * This structure defines a set of parameters that may be passed - * to every ASN.1 encoder or decoder function. - * WARNING: if max_stack_size member is set, and you are calling the - * function pointers of the asn_TYPE_descriptor_t directly, - * this structure must be ALLOCATED ON THE STACK! - * If you can't always satisfy this requirement, use ber_decode(), - * xer_decode() and uper_decode() functions instead. - */ -typedef struct asn_codec_ctx_s { - /* - * Limit the decoder routines to use no (much) more stack than a given - * number of bytes. Most of decoders are stack-based, and this - * would protect against stack overflows if the number of nested - * encodings is high. - * The OCTET STRING, BIT STRING and ANY BER decoders are heap-based, - * and are safe from this kind of overflow. - * A value from getrlimit(RLIMIT_STACK) may be used to initialize - * this variable. Be careful in multithreaded environments, as the - * stack size is rather limited. - */ - size_t max_stack_size; /* 0 disables stack bounds checking */ -} asn_codec_ctx_t; - -/* - * Type of the return value of the encoding functions (der_encode, xer_encode). - */ -typedef struct asn_enc_rval_s { - /* - * Number of bytes encoded. - * -1 indicates failure to encode the structure. - * In this case, the members below this one are meaningful. - */ - ssize_t encoded; - - /* - * Members meaningful when (encoded == -1), for post mortem analysis. - */ - - /* Type which cannot be encoded */ - struct asn_TYPE_descriptor_s *failed_type; - - /* Pointer to the structure of that type */ - void *structure_ptr; -} asn_enc_rval_t; -#define _ASN_ENCODE_FAILED do { \ - asn_enc_rval_t tmp_error; \ - tmp_error.encoded = -1; \ - tmp_error.failed_type = td; \ - tmp_error.structure_ptr = sptr; \ - ASN_DEBUG("Failed to encode element %s", td->name); \ - return tmp_error; \ -} while(0) -#define _ASN_ENCODED_OK(rval) do { \ - rval.structure_ptr = 0; \ - rval.failed_type = 0; \ - return rval; \ -} while(0) - -/* - * Type of the return value of the decoding functions (ber_decode, xer_decode) - * - * Please note that the number of consumed bytes is ALWAYS meaningful, - * even if code==RC_FAIL. This is to indicate the number of successfully - * decoded bytes, hence providing a possibility to fail with more diagnostics - * (i.e., print the offending remainder of the buffer). - */ -enum asn_dec_rval_code_e { - RC_OK, /* Decoded successfully */ - RC_WMORE, /* More data expected, call again */ - RC_FAIL /* Failure to decode data */ -}; -typedef struct asn_dec_rval_s { - enum asn_dec_rval_code_e code; /* Result code */ - size_t consumed; /* Number of bytes consumed */ -} asn_dec_rval_t; -#define _ASN_DECODE_FAILED do { \ - asn_dec_rval_t tmp_error; \ - tmp_error.code = RC_FAIL; \ - tmp_error.consumed = 0; \ - ASN_DEBUG("Failed to decode element %s", td->name); \ - return tmp_error; \ -} while(0) -#define _ASN_DECODE_STARVED do { \ - asn_dec_rval_t tmp_error; \ - tmp_error.code = RC_WMORE; \ - tmp_error.consumed = 0; \ - return tmp_error; \ -} while(0) - -#ifdef __cplusplus -} -#endif - -#endif /* _ASN_CODECS_H_ */