diff options
Diffstat (limited to 'security/nss/cmd/lib/derprint.c')
| -rw-r--r-- | security/nss/cmd/lib/derprint.c | 619 |
1 files changed, 0 insertions, 619 deletions
diff --git a/security/nss/cmd/lib/derprint.c b/security/nss/cmd/lib/derprint.c deleted file mode 100644 index 7f699dec4..000000000 --- a/security/nss/cmd/lib/derprint.c +++ /dev/null @@ -1,619 +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" -#include "secoid.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 */ - -static int prettyColumn = 0; - -static int -getInteger256(unsigned char *data, unsigned int nb) -{ - int val; - - switch (nb) { - case 1: - val = data[0]; - break; - case 2: - val = (data[0] << 8) | data[1]; - break; - case 3: - val = (data[0] << 16) | (data[1] << 8) | data[2]; - break; - case 4: - val = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]; - break; - default: - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - - return val; -} - -static int -prettyNewline(FILE *out) -{ - int rv; - - if (prettyColumn != -1) { - rv = fprintf(out, "\n"); - prettyColumn = -1; - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - } - return 0; -} - -static int -prettyIndent(FILE *out, unsigned level) -{ - unsigned int i; - int rv; - - if (prettyColumn == -1) { - prettyColumn = level; - for (i = 0; i < level; i++) { - rv = fprintf(out, " "); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - } - } - - return 0; -} - -static int -prettyPrintByte(FILE *out, unsigned char item, unsigned int level) -{ - int rv; - - rv = prettyIndent(out, level); - if (rv < 0) - return rv; - - rv = fprintf(out, "%02x ", item); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - prettyColumn++; - if (prettyColumn >= RIGHT_MARGIN) { - return prettyNewline(out); - } - - return 0; -} - -static int -prettyPrintLeaf(FILE *out, unsigned char *data, - unsigned int len, unsigned int lv) -{ - unsigned int i; - int rv; - - for (i = 0; i < len; i++) { - rv = prettyPrintByte(out, *data++, lv); - if (rv < 0) - return rv; - } - return prettyNewline(out); -} - -static int -prettyPrintStringStart(FILE *out, unsigned char *str, - unsigned int len, unsigned int level) -{ -#define BUF_SIZE 100 - unsigned char buf[BUF_SIZE]; - int rv; - - if (len >= BUF_SIZE) - len = BUF_SIZE - 1; - - rv = prettyNewline(out); - if (rv < 0) - return rv; - - rv = prettyIndent(out, level); - if (rv < 0) - return rv; - - memcpy(buf, str, len); - buf[len] = '\000'; - - rv = fprintf(out, "\"%s\"", buf); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - return 0; -#undef BUF_SIZE -} - -static int -prettyPrintString(FILE *out, unsigned char *str, - unsigned int len, unsigned int level, PRBool raw) -{ - int rv; - - rv = prettyPrintStringStart(out, str, len, level); - if (rv < 0) - return rv; - - rv = prettyNewline(out); - if (rv < 0) - return rv; - - if (raw) { - rv = prettyPrintLeaf(out, str, len, level); - if (rv < 0) - return rv; - } - - return 0; -} - -static int -prettyPrintTime(FILE *out, unsigned char *str, - unsigned int len, unsigned int level, PRBool raw, PRBool utc) -{ - SECItem time_item; - int rv; - - rv = prettyPrintStringStart(out, str, len, level); - if (rv < 0) - return rv; - - time_item.data = str; - time_item.len = len; - - rv = fprintf(out, " ("); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - if (utc) - SECU_PrintUTCTime(out, &time_item, NULL, 0); - else - SECU_PrintGeneralizedTime(out, &time_item, NULL, 0); - - rv = fprintf(out, ")"); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - rv = prettyNewline(out); - if (rv < 0) - return rv; - - if (raw) { - rv = prettyPrintLeaf(out, str, len, level); - if (rv < 0) - return rv; - } - - return 0; -} - -static int -prettyPrintObjectID(FILE *out, unsigned char *data, - unsigned int len, unsigned int level, PRBool raw) -{ - SECOidData *oiddata; - SECItem oiditem; - unsigned int i; - unsigned long val; - int rv; - - - /* - * First print the Object Id in numeric format - */ - - rv = prettyIndent(out, level); - if (rv < 0) - return rv; - - val = data[0]; - i = val % 40; - val = val / 40; - rv = fprintf(out, "%lu %u ", val, i); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - val = 0; - for (i = 1; i < len; ++i) { - unsigned long j; - - j = data[i]; - val = (val << 7) | (j & 0x7f); - if (j & 0x80) - continue; - rv = fprintf(out, "%lu ", val); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - val = 0; - } - - /* - * Now try to look it up and print a symbolic version. - */ - oiditem.data = data; - oiditem.len = len; - oiddata = SECOID_FindOID(&oiditem); - if (oiddata != NULL) { - i = PORT_Strlen(oiddata->desc); - if ((prettyColumn + 1 + (i / 3)) > RIGHT_MARGIN) { - rv = prettyNewline(out); - if (rv < 0) - return rv; - } - - rv = prettyIndent(out, level); - if (rv < 0) - return rv; - - rv = fprintf(out, "(%s)", oiddata->desc); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - } - - /* - * Finally, on a new line, print the raw bytes (if requested). - */ - if (raw) { - rv = prettyNewline(out); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - for (i = 0; i < len; i++) { - rv = prettyPrintByte(out, *data++, level); - if (rv < 0) - return rv; - } - } - - return prettyNewline(out); -} - -static char *prettyTagType [32] = { - "End of Contents", - "Boolean", - "Integer", - "Bit String", - "Octet String", - "NULL", - "Object Identifier", - "0x07", - "0x08", - "0x09", - "Enumerated", - "0x0B", - "UTF8 String", - "0x0D", - "0x0E", - "0x0F", - "Sequence", - "Set", - "0x12", - "Printable String", - "T61 String", - "0x15", - "IA5 String", - "UTC Time", - "Generalized Time", - "0x19", - "Visible String", - "0x1B", - "Universal String", - "0x1D", - "BMP String", - "High-Tag-Number" -}; - -static int -prettyPrintTag(FILE *out, unsigned char *src, unsigned char *end, - unsigned char *codep, unsigned int level, PRBool raw) -{ - int rv; - unsigned char code, tagnum; - - if (src >= end) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - - code = *src; - tagnum = code & SEC_ASN1_TAGNUM_MASK; - - /* - * NOTE: This code does not (yet) handle the high-tag-number form! - */ - if (tagnum == SEC_ASN1_HIGH_TAG_NUMBER) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - - if (raw) - rv = prettyPrintByte(out, code, level); - else - rv = prettyIndent(out, level); - - if (rv < 0) - return rv; - - if (code & SEC_ASN1_CONSTRUCTED) { - rv = fprintf(out, "C-"); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - } - - switch (code & SEC_ASN1_CLASS_MASK) { - case SEC_ASN1_UNIVERSAL: - rv = fprintf(out, "%s ", prettyTagType[tagnum]); - break; - case SEC_ASN1_APPLICATION: - rv = fprintf(out, "Application: %d ", tagnum); - break; - case SEC_ASN1_CONTEXT_SPECIFIC: - rv = fprintf(out, "[%d] ", tagnum); - break; - case SEC_ASN1_PRIVATE: - rv = fprintf(out, "Private: %d ", tagnum); - break; - } - - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - *codep = code; - - return 1; -} - -static int -prettyPrintLength(FILE *out, unsigned char *data, unsigned char *end, - int *lenp, PRBool *indefinitep, unsigned int lv, PRBool raw) -{ - unsigned char lbyte; - int lenLen; - int rv; - - if (data >= end) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - - rv = fprintf(out, " "); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - *indefinitep = PR_FALSE; - - lbyte = *data++; - if (lbyte >= 0x80) { - /* Multibyte length */ - unsigned nb = (unsigned) (lbyte & 0x7f); - if (nb > 4) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - if (nb > 0) { - int il; - - if ((data + nb) > end) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - il = getInteger256(data, nb); - if (il < 0) return -1; - *lenp = (unsigned) il; - } else { - *lenp = 0; - *indefinitep = PR_TRUE; - } - lenLen = nb + 1; - if (raw) { - int i; - - rv = prettyPrintByte(out, lbyte, lv); - if (rv < 0) - return rv; - for (i = 0; i < nb; i++) { - rv = prettyPrintByte(out, data[i], lv); - if (rv < 0) - return rv; - } - } - } else { - *lenp = lbyte; - lenLen = 1; - if (raw) { - rv = prettyPrintByte(out, lbyte, lv); - if (rv < 0) - return rv; - } - } - if (*indefinitep) - rv = fprintf(out, "(indefinite)\n"); - else - rv = fprintf(out, "(%d)\n", *lenp); - if (rv < 0) { - PORT_SetError(SEC_ERROR_IO); - return rv; - } - - prettyColumn = -1; - return lenLen; -} - -static int -prettyPrintItem(FILE *out, unsigned char *data, unsigned char *end, - unsigned int lv, PRBool raw) -{ - int slen; - int lenLen; - unsigned char *orig = data; - int rv; - - while (data < end) { - unsigned char code; - PRBool indefinite; - - slen = prettyPrintTag(out, data, end, &code, lv, raw); - if (slen < 0) - return slen; - data += slen; - - lenLen = prettyPrintLength(out, data, end, &slen, &indefinite, lv, raw); - if (lenLen < 0) - return lenLen; - data += lenLen; - - /* - * Just quit now if slen more bytes puts us off the end. - */ - if ((data + slen) > end) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - - if (code & SEC_ASN1_CONSTRUCTED) { - if (slen > 0 || indefinite) { - slen = prettyPrintItem(out, data, - slen == 0 ? end : data + slen, - lv+1, raw); - if (slen < 0) - return slen; - data += slen; - } - } else if (code == 0) { - if (slen != 0 || lenLen != 1) { - PORT_SetError(SEC_ERROR_BAD_DER); - return -1; - } - break; - } else { - switch (code) { - case SEC_ASN1_PRINTABLE_STRING: - case SEC_ASN1_IA5_STRING: - case SEC_ASN1_VISIBLE_STRING: - rv = prettyPrintString(out, data, slen, lv+1, raw); - if (rv < 0) - return rv; - break; - case SEC_ASN1_UTC_TIME: - rv = prettyPrintTime(out, data, slen, lv+1, raw, PR_TRUE); - if (rv < 0) - return rv; - break; - case SEC_ASN1_GENERALIZED_TIME: - rv = prettyPrintTime(out, data, slen, lv+1, raw, PR_FALSE); - if (rv < 0) - return rv; - break; - case SEC_ASN1_OBJECT_ID: - rv = prettyPrintObjectID(out, data, slen, lv+1, raw); - if (rv < 0) - return rv; - break; - case SEC_ASN1_BOOLEAN: /* could do nicer job */ - case SEC_ASN1_INTEGER: /* could do nicer job */ - case SEC_ASN1_BIT_STRING: /* could do nicer job */ - case SEC_ASN1_OCTET_STRING: - case SEC_ASN1_NULL: - case SEC_ASN1_ENUMERATED: /* could do nicer job, as INTEGER */ - case SEC_ASN1_UTF8_STRING: - case SEC_ASN1_T61_STRING: /* print as printable string? */ - case SEC_ASN1_UNIVERSAL_STRING: - case SEC_ASN1_BMP_STRING: - default: - rv = prettyPrintLeaf(out, data, slen, lv+1); - if (rv < 0) - return rv; - break; - } - data += slen; - } - } - - rv = prettyNewline(out); - if (rv < 0) - return rv; - - return data - orig; -} - -SECStatus -DER_PrettyPrint(FILE *out, SECItem *it, PRBool raw) -{ - int rv; - - prettyColumn = -1; - - rv = prettyPrintItem(out, it->data, it->data + it->len, 0, raw); - if (rv < 0) - return SECFailure; - return SECSuccess; -} |