diff options
Diffstat (limited to 'security/nss/cmd/lib/secarb.c')
| -rw-r--r-- | security/nss/cmd/lib/secarb.c | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/security/nss/cmd/lib/secarb.c b/security/nss/cmd/lib/secarb.c deleted file mode 100644 index 176fcbf8b..000000000 --- a/security/nss/cmd/lib/secarb.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * The contents of this file are subject to the Mozilla Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is Netscape - * Communications Corporation. Portions created by Netscape are - * Copyright (C) 1994-2000 Netscape Communications Corporation. All - * Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the - * GPL. - */ -#include "secutil.h" - -#ifdef __sun -extern int fprintf(FILE *strm, const char *format, .../* args */); -extern int fflush(FILE *stream); -#endif - -#define RIGHT_MARGIN 24 -/*#define RAW_BYTES 1 */ - -typedef unsigned char Byte; - -static int prettyColumn; /* NOTE: This is NOT reentrant. */ - -static char *prettyTagType [32] = { - "End of Contents", "Boolean", "Integer", "Bit String", "Octet String", - "NULL", "Object Identifier", "0x07", "0x08", "0x09", "0x0A", - "0x0B", "0X0C", "0X0D", "0X0E", "0X0F", "Sequence", "Set", - "0x12", "Printable String", "T61 String", "0x15", "IA5 String", - "UTCTime", - "0x18", "0x19", "0x1A", "0x1B", "0x1C", "0x1D", "0x1E", - "High-Tag-Number" -}; - -static SECStatus prettyNewline(FILE *out) -{ - int rv; - - if (prettyColumn != -1) { - rv = fprintf(out, "\n"); - prettyColumn = -1; - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return SECFailure; - } - } - return SECSuccess; -} - -static SECStatus prettyIndent(FILE *out, unsigned level) -{ - unsigned i; - SECStatus rv; - - if (prettyColumn == -1) { - prettyColumn = level; - for (i = 0; i < level; i++) { - rv = (SECStatus) fprintf(out, " "); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return SECFailure; - } - } - } - return SECSuccess; -} - -static SECStatus prettyPrintByte(FILE *out, Byte item, unsigned level) -{ - SECStatus rv; - - rv = prettyIndent(out, level); - if (rv) return rv; - - rv = (SECStatus) fprintf(out, "%02x ", item); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return SECFailure; - } - prettyColumn++; - if (prettyColumn >= RIGHT_MARGIN) { - rv = prettyNewline(out); - return rv; - } - return SECSuccess; -} - -static SECStatus prettyPrintCString(FILE *out, char *str, unsigned level) -{ - SECStatus rv; - - rv = prettyNewline(out); - if (rv) return rv; - - rv = prettyIndent(out, level); - if (rv) return rv; - - rv = (SECStatus) fprintf(out, str); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return SECFailure; - } - - rv = prettyNewline(out); - return rv; -} - -static SECStatus prettyPrintLeafString(FILE *out, SECArb *arb, unsigned lv) -{ - unsigned char buf[100]; - SECStatus rv; - int length = arb->body.item.len; - - if (length > 0 && arb->body.item.data == NULL) - return prettyPrintCString(out, "(string contents not available)", lv); - - if (length >= sizeof(buf)) - length = sizeof(buf) - 1; - - rv = prettyNewline(out); - if (rv) return rv; - - rv = prettyIndent(out, lv); - if (rv) return rv; - - memcpy(buf, arb->body.item.data, length); - buf[length] = '\000'; - - rv = (SECStatus) fprintf(out, "\"%s\"", buf); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return SECFailure; - } - rv = prettyNewline(out); - if (rv) return rv; - - return SECSuccess; -} - -static SECStatus prettyPrintLeaf(FILE *out, SECArb* arb, unsigned lv) -{ - unsigned i; - SECStatus rv; - Byte *data = arb->body.item.data; - - if (data == NULL && arb->body.item.len > 0) - return prettyPrintCString(out, "(data not availabe)", lv); - - for (i = 0; i < arb->body.item.len; i++) { - rv = prettyPrintByte(out, *data++, lv); - if (rv) return rv; - } - - rv = prettyNewline(out); - return rv; -} - -static SECStatus prettyPrintEndContents(FILE *out, unsigned level) -{ - return prettyPrintCString(out, prettyTagType[0], level); -} - -static SECStatus prettyPrintTag(FILE *out, SECArb *arb, unsigned level) -{ - int rv; - -#ifdef RAW_BYTES - if (prettyPrintByte(out, arb->tag, level)) return PR_TRUE; -#else - if (prettyIndent(out, level)) return PR_TRUE; -#endif - - if (arb->tag & DER_CONSTRUCTED) { - rv = fprintf(out, "C-"); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return PR_TRUE; - } - } - - switch(arb->tag & 0xC0) { - case DER_UNIVERSAL: - rv = fprintf(out, "%s ", prettyTagType[arb->tag & 0x17]); - break; - case DER_APPLICATION: - rv = fprintf(out, "Application: %d ", arb->tag & 0x17); - break; - case DER_CONTEXT_SPECIFIC: - rv = fprintf(out, "[%d] ", arb->tag & 0x17); - break; - case DER_PRIVATE: - rv = fprintf(out, "Private: %d ", arb->tag & 0x17); - break; - } - - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return PR_TRUE; - } - return PR_FALSE; -} - -static SECStatus prettyPrintLength(FILE *out, SECArb *arb, unsigned lv) -{ - int rv = fprintf(out, " (%d)\n", arb->length); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return -1; - } - prettyColumn = -1; - return PR_FALSE; -} - -static SECStatus prettyPrint(FILE *out, SECArb *arb, unsigned lv) -{ - int i; - - prettyPrintTag(out, arb, lv); - prettyPrintLength(out, arb, lv); - - if (arb->tag & DER_CONSTRUCTED) { - for (i = 0; i < arb->body.cons.numSubs; i++) - prettyPrint(out, arb->body.cons.subs[i], lv + 1); - if (arb->length == 0) - prettyPrintEndContents(out, lv); - } else { - if (arb->tag == DER_PRINTABLE_STRING || arb->tag == DER_UTC_TIME) { - if (prettyPrintLeafString(out, arb, lv+1)) return PR_TRUE; -#ifdef RAW_BYTES - if (prettyPrintLeaf(out, arb, lv+1)) return PR_TRUE; -#endif - } else { - if (prettyPrintLeaf(out, arb, lv+1)) return PR_TRUE; - } - } - - return prettyNewline(out); -} - -SECStatus BER_PrettyPrintArb(FILE *out, SECArb *a) -{ - prettyColumn = -1; - return prettyPrint(out, a, 0); -} - -/* - * PackHeader puts the tag and length field into a buffer provided by the - * client. It assumes the client has made the buffer at least big - * enough. (8 bytes will suffice for now). It returns the number of - * valid bytes - */ -static int PackHeader(SECArb *arb, unsigned char *header) -{ - int tagBytes, lengthBytes; - unsigned long length = arb->length; - /* - * XXX only handles short form tags - */ - header[0] = arb->tag; - tagBytes = 1; - - if (length < 0x80) { - if ((arb->tag & DER_CONSTRUCTED) && (arb->length == 0)) - header[tagBytes] = 0x80; /* indefinite length form */ - else - header[tagBytes] = arb->length; - lengthBytes = 1; - } else { - int i; - lengthBytes = 0; - for (i = 0; i < 4; i++) { - if ((length & 0xFF000000) || (lengthBytes > 0)) { - header[tagBytes + lengthBytes + 1] = length >> 24; - lengthBytes++; - } - length <<= 8; - } - header[tagBytes] = 0x80 + lengthBytes; - lengthBytes++; /* allow for the room for the length length */ - } - return tagBytes + lengthBytes; -} - -SECStatus BER_Unparse(SECArb *arb, BERUnparseProc proc, void *instance) -{ - int i, length; - SECStatus rv; - unsigned char header[12]; - - length = PackHeader(arb, header); - rv = (*proc)(instance, header, length, arb); - if (rv) return rv; - - if (arb->tag & DER_CONSTRUCTED) { - for (i = 0; i < arb->body.cons.numSubs; i++) { - rv = BER_Unparse(arb->body.cons.subs[i], proc, instance); - if (rv) return rv; - } - if (arb->length == 0) { - rv = (*proc)(instance, "\0\0", 2, arb); - if (rv) return rv; - } - } else { - if ((arb->length > 0) && (arb->body.item.data == NULL)) - return SECFailure; - if (arb->length != arb->body.item.len) - return SECFailure; - rv = (*proc)(instance, arb->body.item.data, arb->length, arb); - } - return SECSuccess; -} - -static int ResolveLength(SECArb *arb) -{ - int length, i, rv; - unsigned char header[12]; - - /* - * One theory is that there might be valid subtrees along with - * still yet uknown length trees. That would imply that the scan - * should not be aborted on first failure. - */ - - length = PackHeader(arb, header); - if (arb->tag | DER_CONSTRUCTED) { - if (arb->length > 0) - length += arb->length; - else { - for (i = 0; i < arb->body.cons.numSubs; i++) { - rv = ResolveLength(arb->body.cons.subs[i]); - if (rv < 0) return -1; - length += rv; - } - arb->length = length; - } - } else { - if (arb->length != arb->body.item.len) - return -1; - length += arb->length; - } - return length; -} - -SECStatus BER_ResolveLengths(SECArb *arb) -{ - int rv; - rv = ResolveLength(arb); - if (rv < 0) return SECFailure; - return SECSuccess; -} |