X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fasn1c%2FOCTET_STRING_jer.c;fp=e2sim%2Fasn1c%2FOCTET_STRING_jer.c;h=19b4fc3142db46d501de42aa2631eff0b9f3c2e5;hp=0000000000000000000000000000000000000000;hb=f5900596513e4359fc839ba361da085674e90b68;hpb=215d350dbe06a4c7ee370815f26128a7f7e160cb

diff --git a/e2sim/asn1c/OCTET_STRING_jer.c b/e2sim/asn1c/OCTET_STRING_jer.c
new file mode 100644
index 0000000..19b4fc3
--- /dev/null
+++ b/e2sim/asn1c/OCTET_STRING_jer.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
+ * All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#include <asn_internal.h>
+#include <OCTET_STRING.h>
+#include <BIT_STRING.h>  /* for .bits_unused member */
+
+asn_enc_rval_t
+OCTET_STRING_encode_jer(const asn_TYPE_descriptor_t *td, const void *sptr,
+                        int ilevel, enum jer_encoder_flags_e flags,
+                        asn_app_consume_bytes_f *cb, void *app_key) {
+    const char * const h2c = "0123456789ABCDEF";
+    const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr;
+    asn_enc_rval_t er = { 0, 0, 0 };
+    char scratch[16 * 3 + 4];
+    char *p = scratch;
+    uint8_t *buf;
+    uint8_t *end;
+    size_t i;
+
+    if(!st || (!st->buf && st->size))
+        ASN__ENCODE_FAILED;
+
+    er.encoded = 0;
+
+    /*
+     * Dump the contents of the buffer in hexadecimal.
+     */
+    buf = st->buf;
+    end = buf + st->size;
+    for(i = 0; buf < end; buf++, i++) {
+      if(!(i % 16) && (i || st->size > 16)) {
+        ASN__CALLBACK(scratch, p-scratch);
+        p = scratch;
+        ASN__TEXT_INDENT(1, ilevel);
+      }
+      *p++ = h2c[(*buf >> 4) & 0x0F];
+      *p++ = h2c[*buf & 0x0F];
+      *p++ = 0x20;
+    }
+    if(p - scratch) {
+      p--;  /* Remove the tail space */
+      ASN__CALLBACK3("\"", 1, scratch, p-scratch, "\"", 1);  /* Dump the rest */
+      if(st->size > 16)
+        ASN__TEXT_INDENT(1, ilevel-1);
+    }
+
+    ASN__ENCODED_OK(er);
+cb_failed:
+    ASN__ENCODE_FAILED;
+}
+
+static const struct OCTET_STRING__jer_escape_table_s {
+    const char *string;
+    int size;
+} OCTET_STRING__jer_escape_table[] = {
+#define	OSXET(s)	{ s, sizeof(s) - 1 }
+    OSXET("\074\156\165\154\057\076"),  /* <nul/> */
+    OSXET("\074\163\157\150\057\076"),  /* <soh/> */
+    OSXET("\074\163\164\170\057\076"),  /* <stx/> */
+    OSXET("\074\145\164\170\057\076"),  /* <etx/> */
+    OSXET("\074\145\157\164\057\076"),  /* <eot/> */
+    OSXET("\074\145\156\161\057\076"),  /* <enq/> */
+    OSXET("\074\141\143\153\057\076"),  /* <ack/> */
+    OSXET("\074\142\145\154\057\076"),  /* <bel/> */
+    OSXET("\074\142\163\057\076"),      /* <bs/> */
+    OSXET("\011"),                      /* \t */
+    OSXET("\012"),                      /* \n */
+    OSXET("\074\166\164\057\076"),      /* <vt/> */
+    OSXET("\074\146\146\057\076"),      /* <ff/> */
+    OSXET("\015"),                      /* \r */
+    OSXET("\074\163\157\057\076"),      /* <so/> */
+    OSXET("\074\163\151\057\076"),      /* <si/> */
+    OSXET("\074\144\154\145\057\076"),  /* <dle/> */
+    OSXET("\074\144\143\061\057\076"),  /* <de1/> */
+    OSXET("\074\144\143\062\057\076"),  /* <de2/> */
+    OSXET("\074\144\143\063\057\076"),  /* <de3/> */
+    OSXET("\074\144\143\064\057\076"),  /* <de4/> */
+    OSXET("\074\156\141\153\057\076"),  /* <nak/> */
+    OSXET("\074\163\171\156\057\076"),  /* <syn/> */
+    OSXET("\074\145\164\142\057\076"),  /* <etb/> */
+    OSXET("\074\143\141\156\057\076"),  /* <can/> */
+    OSXET("\074\145\155\057\076"),      /* <em/> */
+    OSXET("\074\163\165\142\057\076"),  /* <sub/> */
+    OSXET("\074\145\163\143\057\076"),  /* <esc/> */
+    OSXET("\074\151\163\064\057\076"),  /* <is4/> */
+    OSXET("\074\151\163\063\057\076"),  /* <is3/> */
+    OSXET("\074\151\163\062\057\076"),  /* <is2/> */
+    OSXET("\074\151\163\061\057\076"),  /* <is1/> */
+    { 0, 0 },                           /* " " */
+    { 0, 0 },                           /* ! */
+    { 0, 0 },                           /* \" */
+    { 0, 0 },                           /* # */
+    { 0, 0 },                           /* $ */
+    { 0, 0 },                           /* % */
+    OSXET("\046\141\155\160\073"),      /* &amp; */
+    { 0, 0 },                           /* ' */
+    {0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},  /* ()*+,-./ */
+    {0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},  /* 01234567 */
+    {0,0},{0,0},{0,0},{0,0},            /* 89:; */
+    OSXET("\046\154\164\073"),          /* &lt; */
+    { 0, 0 },                           /* = */
+    OSXET("\046\147\164\073"),          /* &gt; */
+};
+
+asn_enc_rval_t
+OCTET_STRING_encode_jer_utf8(const asn_TYPE_descriptor_t *td, const void *sptr,
+                             int ilevel, enum jer_encoder_flags_e flags,
+                             asn_app_consume_bytes_f *cb, void *app_key) {
+    const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr;
+    asn_enc_rval_t er = { 0, 0, 0 };
+    uint8_t *buf, *end;
+    uint8_t *ss;  /* Sequence start */
+    ssize_t encoded_len = 0;
+
+    (void)ilevel;  /* Unused argument */
+    (void)flags;  /* Unused argument */
+
+    if(!st || (!st->buf && st->size))
+        ASN__ENCODE_FAILED;
+
+    buf = st->buf;
+    end = buf + st->size;
+    for(ss = buf; buf < end; buf++) {
+        unsigned int ch = *buf;
+        int s_len;	/* Special encoding sequence length */
+
+        /*
+         * Escape certain characters: X.680/11.15
+         */
+        if(ch < sizeof(OCTET_STRING__jer_escape_table)
+            / sizeof(OCTET_STRING__jer_escape_table[0])
+        && (s_len = OCTET_STRING__jer_escape_table[ch].size)) {
+            if(((buf - ss) && cb(ss, buf - ss, app_key) < 0)
+            || cb(OCTET_STRING__jer_escape_table[ch].string, s_len, app_key) < 0)
+                ASN__ENCODE_FAILED;
+            encoded_len += (buf - ss) + s_len;
+            ss = buf + 1;
+        }
+    }
+
+    encoded_len += (buf - ss);
+    if((buf - ss) && cb(ss, buf - ss, app_key) < 0)
+        ASN__ENCODE_FAILED;
+
+    er.encoded = encoded_len;
+    ASN__ENCODED_OK(er);
+}
+