diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /security/nss/cmd/lib/secutil.c | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'security/nss/cmd/lib/secutil.c')
-rw-r--r-- | security/nss/cmd/lib/secutil.c | 3877 |
1 files changed, 3877 insertions, 0 deletions
diff --git a/security/nss/cmd/lib/secutil.c b/security/nss/cmd/lib/secutil.c new file mode 100644 index 000000000..f3c15d870 --- /dev/null +++ b/security/nss/cmd/lib/secutil.c @@ -0,0 +1,3877 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +/* +** secutil.c - various functions used by security stuff +** +*/ + +#include "prtypes.h" +#include "prtime.h" +#include "prlong.h" +#include "prerror.h" +#include "prprf.h" +#include "plgetopt.h" +#include "prenv.h" +#include "prnetdb.h" + +#include "cryptohi.h" +#include "secutil.h" +#include "secpkcs7.h" +#include "secpkcs5.h" +#include <stdarg.h> +#include <sys/stat.h> +#include <errno.h> + +#ifdef XP_UNIX +#include <unistd.h> +#endif + +/* for SEC_TraverseNames */ +#include "cert.h" +#include "certt.h" +#include "certdb.h" + +/* #include "secmod.h" */ +#include "pk11func.h" +#include "secoid.h" + +static char consoleName[] = { +#ifdef XP_UNIX + "/dev/tty" +#else +#ifdef XP_OS2 + "\\DEV\\CON" +#else + "CON:" +#endif +#endif +}; + +#include "nssutil.h" +#include "ssl.h" +#include "sslproto.h" + +static PRBool utf8DisplayEnabled = PR_FALSE; + +void +SECU_EnableUtf8Display(PRBool enable) +{ + utf8DisplayEnabled = enable; +} + +PRBool +SECU_GetUtf8DisplayEnabled(void) +{ + return utf8DisplayEnabled; +} + +static void +secu_ClearPassword(char *p) +{ + if (p) { + PORT_Memset(p, 0, PORT_Strlen(p)); + PORT_Free(p); + } +} + +char * +SECU_GetPasswordString(void *arg, char *prompt) +{ +#ifndef _WINDOWS + char *p = NULL; + FILE *input, *output; + + /* open terminal */ + input = fopen(consoleName, "r"); + if (input == NULL) { + fprintf(stderr, "Error opening input terminal for read\n"); + return NULL; + } + + output = fopen(consoleName, "w"); + if (output == NULL) { + fprintf(stderr, "Error opening output terminal for write\n"); + fclose(input); + return NULL; + } + + p = SEC_GetPassword(input, output, prompt, SEC_BlindCheckPassword); + + fclose(input); + fclose(output); + + return p; + +#else + /* Win32 version of above. opening the console may fail + on windows95, and certainly isn't necessary.. */ + + char *p = NULL; + + p = SEC_GetPassword(stdin, stdout, prompt, SEC_BlindCheckPassword); + return p; + +#endif +} + +/* + * p a s s w o r d _ h a r d c o d e + * + * A function to use the password passed in the -f(pwfile) argument + * of the command line. + * After use once, null it out otherwise PKCS11 calls us forever.? + * + */ +char * +SECU_FilePasswd(PK11SlotInfo *slot, PRBool retry, void *arg) +{ + char *phrases, *phrase; + PRFileDesc *fd; + PRInt32 nb; + char *pwFile = arg; + int i; + const long maxPwdFileSize = 4096; + char *tokenName = NULL; + int tokenLen = 0; + + if (!pwFile) + return 0; + + if (retry) { + return 0; /* no good retrying - the files contents will be the same */ + } + + phrases = PORT_ZAlloc(maxPwdFileSize); + + if (!phrases) { + return 0; /* out of memory */ + } + + fd = PR_Open(pwFile, PR_RDONLY, 0); + if (!fd) { + fprintf(stderr, "No password file \"%s\" exists.\n", pwFile); + PORT_Free(phrases); + return NULL; + } + + nb = PR_Read(fd, phrases, maxPwdFileSize); + + PR_Close(fd); + + if (nb == 0) { + fprintf(stderr, "password file contains no data\n"); + PORT_Free(phrases); + return NULL; + } + + if (slot) { + tokenName = PK11_GetTokenName(slot); + if (tokenName) { + tokenLen = PORT_Strlen(tokenName); + } + } + i = 0; + do { + int startphrase = i; + int phraseLen; + + /* handle the Windows EOL case */ + while (phrases[i] != '\r' && phrases[i] != '\n' && i < nb) + i++; + /* terminate passphrase */ + phrases[i++] = '\0'; + /* clean up any EOL before the start of the next passphrase */ + while ((i < nb) && (phrases[i] == '\r' || phrases[i] == '\n')) { + phrases[i++] = '\0'; + } + /* now analyze the current passphrase */ + phrase = &phrases[startphrase]; + if (!tokenName) + break; + if (PORT_Strncmp(phrase, tokenName, tokenLen)) + continue; + phraseLen = PORT_Strlen(phrase); + if (phraseLen < (tokenLen + 1)) + continue; + if (phrase[tokenLen] != ':') + continue; + phrase = &phrase[tokenLen + 1]; + break; + + } while (i < nb); + + phrase = PORT_Strdup((char *)phrase); + PORT_Free(phrases); + return phrase; +} + +char * +SECU_GetModulePassword(PK11SlotInfo *slot, PRBool retry, void *arg) +{ + char prompt[255]; + secuPWData *pwdata = (secuPWData *)arg; + secuPWData pwnull = { PW_NONE, 0 }; + secuPWData pwxtrn = { PW_EXTERNAL, "external" }; + + if (pwdata == NULL) + pwdata = &pwnull; + + if (PK11_ProtectedAuthenticationPath(slot)) { + pwdata = &pwxtrn; + } + if (retry && pwdata->source != PW_NONE) { + PR_fprintf(PR_STDERR, "Incorrect password/PIN entered.\n"); + return NULL; + } + + switch (pwdata->source) { + case PW_NONE: + sprintf(prompt, "Enter Password or Pin for \"%s\":", + PK11_GetTokenName(slot)); + return SECU_GetPasswordString(NULL, prompt); + case PW_FROMFILE: + return SECU_FilePasswd(slot, retry, pwdata->data); + case PW_EXTERNAL: + sprintf(prompt, + "Press Enter, then enter PIN for \"%s\" on external device.\n", + PK11_GetTokenName(slot)); + (void)SECU_GetPasswordString(NULL, prompt); + /* Fall Through */ + case PW_PLAINTEXT: + return PL_strdup(pwdata->data); + default: + break; + } + + PR_fprintf(PR_STDERR, "Password check failed: No password found.\n"); + return NULL; +} + +char * +secu_InitSlotPassword(PK11SlotInfo *slot, PRBool retry, void *arg) +{ + char *p0 = NULL; + char *p1 = NULL; + FILE *input, *output; + secuPWData *pwdata = arg; + + if (pwdata->source == PW_FROMFILE) { + return SECU_FilePasswd(slot, retry, pwdata->data); + } + if (pwdata->source == PW_PLAINTEXT) { + return PL_strdup(pwdata->data); + } + +/* PW_NONE - get it from tty */ +/* open terminal */ +#ifdef _WINDOWS + input = stdin; +#else + input = fopen(consoleName, "r"); +#endif + if (input == NULL) { + PR_fprintf(PR_STDERR, "Error opening input terminal for read\n"); + return NULL; + } + + /* we have no password, so initialize database with one */ + PR_fprintf(PR_STDERR, + "Enter a password which will be used to encrypt your keys.\n" + "The password should be at least 8 characters long,\n" + "and should contain at least one non-alphabetic character.\n\n"); + + output = fopen(consoleName, "w"); + if (output == NULL) { + PR_fprintf(PR_STDERR, "Error opening output terminal for write\n"); +#ifndef _WINDOWS + fclose(input); +#endif + return NULL; + } + + for (;;) { + if (p0) + PORT_Free(p0); + p0 = SEC_GetPassword(input, output, "Enter new password: ", + SEC_BlindCheckPassword); + + if (p1) + PORT_Free(p1); + p1 = SEC_GetPassword(input, output, "Re-enter password: ", + SEC_BlindCheckPassword); + if (p0 && p1 && !PORT_Strcmp(p0, p1)) { + break; + } + PR_fprintf(PR_STDERR, "Passwords do not match. Try again.\n"); + } + + /* clear out the duplicate password string */ + secu_ClearPassword(p1); + + fclose(input); + fclose(output); + + return p0; +} + +SECStatus +SECU_ChangePW(PK11SlotInfo *slot, char *passwd, char *pwFile) +{ + return SECU_ChangePW2(slot, passwd, 0, pwFile, 0); +} + +SECStatus +SECU_ChangePW2(PK11SlotInfo *slot, char *oldPass, char *newPass, + char *oldPwFile, char *newPwFile) +{ + SECStatus rv; + secuPWData pwdata, newpwdata; + char *oldpw = NULL, *newpw = NULL; + + if (oldPass) { + pwdata.source = PW_PLAINTEXT; + pwdata.data = oldPass; + } else if (oldPwFile) { + pwdata.source = PW_FROMFILE; + pwdata.data = oldPwFile; + } else { + pwdata.source = PW_NONE; + pwdata.data = NULL; + } + + if (newPass) { + newpwdata.source = PW_PLAINTEXT; + newpwdata.data = newPass; + } else if (newPwFile) { + newpwdata.source = PW_FROMFILE; + newpwdata.data = newPwFile; + } else { + newpwdata.source = PW_NONE; + newpwdata.data = NULL; + } + + if (PK11_NeedUserInit(slot)) { + newpw = secu_InitSlotPassword(slot, PR_FALSE, &pwdata); + rv = PK11_InitPin(slot, (char *)NULL, newpw); + goto done; + } + + for (;;) { + oldpw = SECU_GetModulePassword(slot, PR_FALSE, &pwdata); + + if (PK11_CheckUserPassword(slot, oldpw) != SECSuccess) { + if (pwdata.source == PW_NONE) { + PR_fprintf(PR_STDERR, "Invalid password. Try again.\n"); + } else { + PR_fprintf(PR_STDERR, "Invalid password.\n"); + PORT_Memset(oldpw, 0, PL_strlen(oldpw)); + PORT_Free(oldpw); + rv = SECFailure; + goto done; + } + } else + break; + + PORT_Free(oldpw); + } + + newpw = secu_InitSlotPassword(slot, PR_FALSE, &newpwdata); + + rv = PK11_ChangePW(slot, oldpw, newpw); + if (rv != SECSuccess) { + PR_fprintf(PR_STDERR, "Failed to change password.\n"); + } else { + PR_fprintf(PR_STDOUT, "Password changed successfully.\n"); + } + + PORT_Memset(oldpw, 0, PL_strlen(oldpw)); + PORT_Free(oldpw); + +done: + if (newpw) { + PORT_Memset(newpw, 0, PL_strlen(newpw)); + PORT_Free(newpw); + } + return rv; +} + +struct matchobj { + SECItem index; + char *nname; + PRBool found; +}; + +char * +SECU_DefaultSSLDir(void) +{ + char *dir; + static char sslDir[1000]; + + dir = PR_GetEnvSecure("SSL_DIR"); + if (!dir) + return NULL; + + if (strlen(dir) >= PR_ARRAY_SIZE(sslDir)) { + return NULL; + } + sprintf(sslDir, "%s", dir); + + if (sslDir[strlen(sslDir) - 1] == '/') + sslDir[strlen(sslDir) - 1] = 0; + + return sslDir; +} + +char * +SECU_AppendFilenameToDir(char *dir, char *filename) +{ + static char path[1000]; + + if (dir[strlen(dir) - 1] == '/') + sprintf(path, "%s%s", dir, filename); + else + sprintf(path, "%s/%s", dir, filename); + return path; +} + +char * +SECU_ConfigDirectory(const char *base) +{ + static PRBool initted = PR_FALSE; + const char *dir = ".netscape"; + char *home; + static char buf[1000]; + + if (initted) + return buf; + + if (base == NULL || *base == 0) { + home = PR_GetEnvSecure("HOME"); + if (!home) + home = ""; + + if (*home && home[strlen(home) - 1] == '/') + sprintf(buf, "%.900s%s", home, dir); + else + sprintf(buf, "%.900s/%s", home, dir); + } else { + sprintf(buf, "%.900s", base); + if (buf[strlen(buf) - 1] == '/') + buf[strlen(buf) - 1] = 0; + } + + initted = PR_TRUE; + return buf; +} + +/*Turn off SSL for now */ +/* This gets called by SSL when server wants our cert & key */ +int +SECU_GetClientAuthData(void *arg, PRFileDesc *fd, + struct CERTDistNamesStr *caNames, + struct CERTCertificateStr **pRetCert, + struct SECKEYPrivateKeyStr **pRetKey) +{ + SECKEYPrivateKey *key; + CERTCertificate *cert; + int errsave; + + if (arg == NULL) { + fprintf(stderr, "no key/cert name specified for client auth\n"); + return -1; + } + cert = PK11_FindCertFromNickname(arg, NULL); + errsave = PORT_GetError(); + if (!cert) { + if (errsave == SEC_ERROR_BAD_PASSWORD) + fprintf(stderr, "Bad password\n"); + else if (errsave > 0) + fprintf(stderr, "Unable to read cert (error %d)\n", errsave); + else if (errsave == SEC_ERROR_BAD_DATABASE) + fprintf(stderr, "Unable to get cert from database (%d)\n", errsave); + else + fprintf(stderr, "SECKEY_FindKeyByName: internal error %d\n", errsave); + return -1; + } + + key = PK11_FindKeyByAnyCert(arg, NULL); + if (!key) { + fprintf(stderr, "Unable to get key (%d)\n", PORT_GetError()); + return -1; + } + + *pRetCert = cert; + *pRetKey = key; + + return 0; +} + +SECStatus +SECU_ReadDERFromFile(SECItem *der, PRFileDesc *inFile, PRBool ascii, + PRBool warnOnPrivateKeyInAsciiFile) +{ + SECStatus rv; + if (ascii) { + /* First convert ascii to binary */ + SECItem filedata; + char *asc, *body; + + /* Read in ascii data */ + rv = SECU_FileToItem(&filedata, inFile); + if (rv != SECSuccess) + return rv; + asc = (char *)filedata.data; + if (!asc) { + fprintf(stderr, "unable to read data from input file\n"); + return SECFailure; + } + + if (warnOnPrivateKeyInAsciiFile && strstr(asc, "PRIVATE KEY")) { + fprintf(stderr, "Warning: ignoring private key. Consider to use " + "pk12util.\n"); + } + + /* check for headers and trailers and remove them */ + if ((body = strstr(asc, "-----BEGIN")) != NULL) { + char *trailer = NULL; + asc = body; + body = PORT_Strchr(body, '\n'); + if (!body) + body = PORT_Strchr(asc, '\r'); /* maybe this is a MAC file */ + if (body) + trailer = strstr(++body, "-----END"); + if (trailer != NULL) { + *trailer = '\0'; + } else { + fprintf(stderr, "input has header but no trailer\n"); + PORT_Free(filedata.data); + return SECFailure; + } + } else { + /* need one additional byte for zero terminator */ + rv = SECITEM_ReallocItemV2(NULL, &filedata, filedata.len + 1); + if (rv != SECSuccess) { + PORT_Free(filedata.data); + return rv; + } + body = (char *)filedata.data; + body[filedata.len - 1] = '\0'; + } + + /* Convert to binary */ + rv = ATOB_ConvertAsciiToItem(der, body); + if (rv != SECSuccess) { + fprintf(stderr, "error converting ascii to binary (%s)\n", + SECU_Strerror(PORT_GetError())); + PORT_Free(filedata.data); + return SECFailure; + } + + PORT_Free(filedata.data); + } else { + /* Read in binary der */ + rv = SECU_FileToItem(der, inFile); + if (rv != SECSuccess) { + fprintf(stderr, "error converting der (%s)\n", + SECU_Strerror(PORT_GetError())); + return SECFailure; + } + } + return SECSuccess; +} + +#define INDENT_MULT 4 + +SECStatus +SECU_StripTagAndLength(SECItem *i) +{ + unsigned int start; + + if (!i || !i->data || i->len < 2) { /* must be at least tag and length */ + return SECFailure; + } + start = ((i->data[1] & 0x80) ? (i->data[1] & 0x7f) + 2 : 2); + if (i->len < start) { + return SECFailure; + } + i->data += start; + i->len -= start; + return SECSuccess; +} + +static void +secu_PrintRawStringQuotesOptional(FILE *out, SECItem *si, const char *m, + int level, PRBool quotes) +{ + int column; + unsigned int i; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s: ", m); + column = (level * INDENT_MULT) + strlen(m) + 2; + level++; + } else { + SECU_Indent(out, level); + column = level * INDENT_MULT; + } + if (quotes) { + fprintf(out, "\""); + column++; + } + + for (i = 0; i < si->len; i++) { + unsigned char val = si->data[i]; + unsigned char c; + if (SECU_GetWrapEnabled() && column > 76) { + SECU_Newline(out); + SECU_Indent(out, level); + column = level * INDENT_MULT; + } + + if (utf8DisplayEnabled) { + if (val < 32) + c = '.'; + else + c = val; + } else { + c = printable[val]; + } + fprintf(out, "%c", c); + column++; + } + + if (quotes) { + fprintf(out, "\""); + column++; + } + if (SECU_GetWrapEnabled() && + (column != level * INDENT_MULT || column > 76)) { + SECU_Newline(out); + } +} + +static void +secu_PrintRawString(FILE *out, SECItem *si, const char *m, int level) +{ + secu_PrintRawStringQuotesOptional(out, si, m, level, PR_TRUE); +} + +void +SECU_PrintString(FILE *out, const SECItem *si, const char *m, int level) +{ + SECItem my = *si; + + if (SECSuccess != SECU_StripTagAndLength(&my) || !my.len) + return; + secu_PrintRawString(out, &my, m, level); +} + +/* print an unencoded boolean */ +static void +secu_PrintBoolean(FILE *out, SECItem *i, const char *m, int level) +{ + int val = 0; + + if (i->data && i->len) { + val = i->data[0]; + } + + if (!m) { + m = "Boolean"; + } + SECU_Indent(out, level); + fprintf(out, "%s: %s\n", m, (val ? "True" : "False")); +} + +/* + * Format and print "time". If the tag message "m" is not NULL, + * do indent formatting based on "level" and add a newline afterward; + * otherwise just print the formatted time string only. + */ +static void +secu_PrintTime(FILE *out, const PRTime time, const char *m, int level) +{ + PRExplodedTime printableTime; + char *timeString; + + /* Convert to local time */ + PR_ExplodeTime(time, PR_GMTParameters, &printableTime); + + timeString = PORT_Alloc(256); + if (timeString == NULL) + return; + + if (m != NULL) { + SECU_Indent(out, level); + fprintf(out, "%s: ", m); + } + + if (PR_FormatTime(timeString, 256, "%a %b %d %H:%M:%S %Y", &printableTime)) { + fputs(timeString, out); + } + + if (m != NULL) + fprintf(out, "\n"); + + PORT_Free(timeString); +} + +/* + * Format and print the UTC Time "t". If the tag message "m" is not NULL, + * do indent formatting based on "level" and add a newline afterward; + * otherwise just print the formatted time string only. + */ +void +SECU_PrintUTCTime(FILE *out, const SECItem *t, const char *m, int level) +{ + PRTime time; + SECStatus rv; + + rv = DER_UTCTimeToTime(&time, t); + if (rv != SECSuccess) + return; + + secu_PrintTime(out, time, m, level); +} + +/* + * Format and print the Generalized Time "t". If the tag message "m" + * is not NULL, * do indent formatting based on "level" and add a newline + * afterward; otherwise just print the formatted time string only. + */ +void +SECU_PrintGeneralizedTime(FILE *out, const SECItem *t, const char *m, int level) +{ + PRTime time; + SECStatus rv; + + rv = DER_GeneralizedTimeToTime(&time, t); + if (rv != SECSuccess) + return; + + secu_PrintTime(out, time, m, level); +} + +/* + * Format and print the UTC or Generalized Time "t". If the tag message + * "m" is not NULL, do indent formatting based on "level" and add a newline + * afterward; otherwise just print the formatted time string only. + */ +void +SECU_PrintTimeChoice(FILE *out, const SECItem *t, const char *m, int level) +{ + switch (t->type) { + case siUTCTime: + SECU_PrintUTCTime(out, t, m, level); + break; + + case siGeneralizedTime: + SECU_PrintGeneralizedTime(out, t, m, level); + break; + + default: + PORT_Assert(0); + break; + } +} + +/* This prints a SET or SEQUENCE */ +static void +SECU_PrintSet(FILE *out, const SECItem *t, const char *m, int level) +{ + int type = t->data[0] & SEC_ASN1_TAGNUM_MASK; + int constructed = t->data[0] & SEC_ASN1_CONSTRUCTED; + const char *label; + SECItem my = *t; + + if (!constructed) { + SECU_PrintAsHex(out, t, m, level); + return; + } + if (SECSuccess != SECU_StripTagAndLength(&my)) + return; + + SECU_Indent(out, level); + if (m) { + fprintf(out, "%s: ", m); + } + + if (type == SEC_ASN1_SET) + label = "Set "; + else if (type == SEC_ASN1_SEQUENCE) + label = "Sequence "; + else + label = ""; + fprintf(out, "%s{\n", label); /* } */ + + while (my.len >= 2) { + SECItem tmp = my; + + if (tmp.data[1] & 0x80) { + unsigned int i; + unsigned int lenlen = tmp.data[1] & 0x7f; + if (lenlen > sizeof tmp.len) + break; + tmp.len = 0; + for (i = 0; i < lenlen; i++) { + tmp.len = (tmp.len << 8) | tmp.data[2 + i]; + } + tmp.len += lenlen + 2; + } else { + tmp.len = tmp.data[1] + 2; + } + if (tmp.len > my.len) { + tmp.len = my.len; + } + my.data += tmp.len; + my.len -= tmp.len; + SECU_PrintAny(out, &tmp, NULL, level + 1); + } + SECU_Indent(out, level); + fprintf(out, /* { */ "}\n"); +} + +static void +secu_PrintContextSpecific(FILE *out, const SECItem *i, const char *m, int level) +{ + int type = i->data[0] & SEC_ASN1_TAGNUM_MASK; + int constructed = i->data[0] & SEC_ASN1_CONSTRUCTED; + SECItem tmp; + + if (constructed) { + char *m2; + if (!m) + m2 = PR_smprintf("[%d]", type); + else + m2 = PR_smprintf("%s: [%d]", m, type); + if (m2) { + SECU_PrintSet(out, i, m2, level); + PR_smprintf_free(m2); + } + return; + } + + SECU_Indent(out, level); + if (m) { + fprintf(out, "%s: ", m); + } + fprintf(out, "[%d]\n", type); + + tmp = *i; + if (SECSuccess == SECU_StripTagAndLength(&tmp)) + SECU_PrintAsHex(out, &tmp, m, level + 1); +} + +static void +secu_PrintOctetString(FILE *out, const SECItem *i, const char *m, int level) +{ + SECItem tmp = *i; + if (SECSuccess == SECU_StripTagAndLength(&tmp)) + SECU_PrintAsHex(out, &tmp, m, level); +} + +static void +secu_PrintBitString(FILE *out, const SECItem *i, const char *m, int level) +{ + int unused_bits; + SECItem tmp = *i; + + if (SECSuccess != SECU_StripTagAndLength(&tmp) || tmp.len < 2) + return; + + unused_bits = *tmp.data++; + tmp.len--; + + SECU_PrintAsHex(out, &tmp, m, level); + if (unused_bits) { + SECU_Indent(out, level + 1); + fprintf(out, "(%d least significant bits unused)\n", unused_bits); + } +} + +/* in a decoded bit string, the len member is a bit length. */ +static void +secu_PrintDecodedBitString(FILE *out, const SECItem *i, const char *m, int level) +{ + int unused_bits; + SECItem tmp = *i; + + unused_bits = (tmp.len & 0x7) ? 8 - (tmp.len & 7) : 0; + DER_ConvertBitString(&tmp); /* convert length to byte length */ + + SECU_PrintAsHex(out, &tmp, m, level); + if (unused_bits) { + SECU_Indent(out, level + 1); + fprintf(out, "(%d least significant bits unused)\n", unused_bits); + } +} + +/* Print a DER encoded Boolean */ +void +SECU_PrintEncodedBoolean(FILE *out, const SECItem *i, const char *m, int level) +{ + SECItem my = *i; + if (SECSuccess == SECU_StripTagAndLength(&my)) + secu_PrintBoolean(out, &my, m, level); +} + +/* Print a DER encoded integer */ +void +SECU_PrintEncodedInteger(FILE *out, const SECItem *i, const char *m, int level) +{ + SECItem my = *i; + if (SECSuccess == SECU_StripTagAndLength(&my)) + SECU_PrintInteger(out, &my, m, level); +} + +/* Print a DER encoded OID */ +void +SECU_PrintEncodedObjectID(FILE *out, const SECItem *i, const char *m, int level) +{ + SECItem my = *i; + if (SECSuccess == SECU_StripTagAndLength(&my)) + SECU_PrintObjectID(out, &my, m, level); +} + +static void +secu_PrintBMPString(FILE *out, const SECItem *i, const char *m, int level) +{ + unsigned char *s; + unsigned char *d; + int len; + SECItem tmp = { 0, 0, 0 }; + SECItem my = *i; + + if (SECSuccess != SECU_StripTagAndLength(&my)) + goto loser; + if (my.len % 2) + goto loser; + len = (int)(my.len / 2); + tmp.data = (unsigned char *)PORT_Alloc(len); + if (!tmp.data) + goto loser; + tmp.len = len; + for (s = my.data, d = tmp.data; len > 0; len--) { + PRUint32 bmpChar = (s[0] << 8) | s[1]; + s += 2; + if (!isprint(bmpChar)) + goto loser; + *d++ = (unsigned char)bmpChar; + } + secu_PrintRawString(out, &tmp, m, level); + PORT_Free(tmp.data); + return; + +loser: + SECU_PrintAsHex(out, i, m, level); + if (tmp.data) + PORT_Free(tmp.data); +} + +static void +secu_PrintUniversalString(FILE *out, const SECItem *i, const char *m, int level) +{ + unsigned char *s; + unsigned char *d; + int len; + SECItem tmp = { 0, 0, 0 }; + SECItem my = *i; + + if (SECSuccess != SECU_StripTagAndLength(&my)) + goto loser; + if (my.len % 4) + goto loser; + len = (int)(my.len / 4); + tmp.data = (unsigned char *)PORT_Alloc(len); + if (!tmp.data) + goto loser; + tmp.len = len; + for (s = my.data, d = tmp.data; len > 0; len--) { + PRUint32 bmpChar = (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3]; + s += 4; + if (!isprint(bmpChar)) + goto loser; + *d++ = (unsigned char)bmpChar; + } + secu_PrintRawString(out, &tmp, m, level); + PORT_Free(tmp.data); + return; + +loser: + SECU_PrintAsHex(out, i, m, level); + if (tmp.data) + PORT_Free(tmp.data); +} + +static void +secu_PrintUniversal(FILE *out, const SECItem *i, const char *m, int level) +{ + switch (i->data[0] & SEC_ASN1_TAGNUM_MASK) { + case SEC_ASN1_ENUMERATED: + case SEC_ASN1_INTEGER: + SECU_PrintEncodedInteger(out, i, m, level); + break; + case SEC_ASN1_OBJECT_ID: + SECU_PrintEncodedObjectID(out, i, m, level); + break; + case SEC_ASN1_BOOLEAN: + SECU_PrintEncodedBoolean(out, i, m, level); + break; + case SEC_ASN1_UTF8_STRING: + case SEC_ASN1_PRINTABLE_STRING: + case SEC_ASN1_VISIBLE_STRING: + case SEC_ASN1_IA5_STRING: + case SEC_ASN1_T61_STRING: + SECU_PrintString(out, i, m, level); + break; + case SEC_ASN1_GENERALIZED_TIME: + SECU_PrintGeneralizedTime(out, i, m, level); + break; + case SEC_ASN1_UTC_TIME: + SECU_PrintUTCTime(out, i, m, level); + break; + case SEC_ASN1_NULL: + SECU_Indent(out, level); + if (m && m[0]) + fprintf(out, "%s: NULL\n", m); + else + fprintf(out, "NULL\n"); + break; + case SEC_ASN1_SET: + case SEC_ASN1_SEQUENCE: + SECU_PrintSet(out, i, m, level); + break; + case SEC_ASN1_OCTET_STRING: + secu_PrintOctetString(out, i, m, level); + break; + case SEC_ASN1_BIT_STRING: + secu_PrintBitString(out, i, m, level); + break; + case SEC_ASN1_BMP_STRING: + secu_PrintBMPString(out, i, m, level); + break; + case SEC_ASN1_UNIVERSAL_STRING: + secu_PrintUniversalString(out, i, m, level); + break; + default: + SECU_PrintAsHex(out, i, m, level); + break; + } +} + +void +SECU_PrintAny(FILE *out, const SECItem *i, const char *m, int level) +{ + if (i && i->len && i->data) { + switch (i->data[0] & SEC_ASN1_CLASS_MASK) { + case SEC_ASN1_CONTEXT_SPECIFIC: + secu_PrintContextSpecific(out, i, m, level); + break; + case SEC_ASN1_UNIVERSAL: + secu_PrintUniversal(out, i, m, level); + break; + default: + SECU_PrintAsHex(out, i, m, level); + break; + } + } +} + +static int +secu_PrintValidity(FILE *out, CERTValidity *v, char *m, int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintTimeChoice(out, &v->notBefore, "Not Before", level + 1); + SECU_PrintTimeChoice(out, &v->notAfter, "Not After ", level + 1); + return 0; +} + +/* This function does NOT expect a DER type and length. */ +SECOidTag +SECU_PrintObjectID(FILE *out, const SECItem *oid, const char *m, int level) +{ + SECOidData *oiddata; + char *oidString = NULL; + + oiddata = SECOID_FindOID(oid); + if (oiddata != NULL) { + const char *name = oiddata->desc; + SECU_Indent(out, level); + if (m != NULL) + fprintf(out, "%s: ", m); + fprintf(out, "%s\n", name); + return oiddata->offset; + } + oidString = CERT_GetOidString(oid); + if (oidString) { + SECU_Indent(out, level); + if (m != NULL) + fprintf(out, "%s: ", m); + fprintf(out, "%s\n", oidString); + PR_smprintf_free(oidString); + return SEC_OID_UNKNOWN; + } + SECU_PrintAsHex(out, oid, m, level); + return SEC_OID_UNKNOWN; +} + +typedef struct secuPBEParamsStr { + SECItem salt; + SECItem iterationCount; + SECItem keyLength; + SECAlgorithmID cipherAlg; + SECAlgorithmID kdfAlg; +} secuPBEParams; + +SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate) + +/* SECOID_PKCS5_PBKDF2 */ +const SEC_ASN1Template secuKDF2Params[] = + { + { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(secuPBEParams) }, + { SEC_ASN1_OCTET_STRING, offsetof(secuPBEParams, salt) }, + { SEC_ASN1_INTEGER, offsetof(secuPBEParams, iterationCount) }, + { SEC_ASN1_INTEGER, offsetof(secuPBEParams, keyLength) }, + { SEC_ASN1_INLINE | SEC_ASN1_XTRN, offsetof(secuPBEParams, kdfAlg), + SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) }, + { 0 } + }; + +/* PKCS5v1 & PKCS12 */ +const SEC_ASN1Template secuPBEParamsTemp[] = + { + { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(secuPBEParams) }, + { SEC_ASN1_OCTET_STRING, offsetof(secuPBEParams, salt) }, + { SEC_ASN1_INTEGER, offsetof(secuPBEParams, iterationCount) }, + { 0 } + }; + +/* SEC_OID_PKCS5_PBES2, SEC_OID_PKCS5_PBMAC1 */ +const SEC_ASN1Template secuPBEV2Params[] = + { + { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(secuPBEParams) }, + { SEC_ASN1_INLINE | SEC_ASN1_XTRN, offsetof(secuPBEParams, kdfAlg), + SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) }, + { SEC_ASN1_INLINE | SEC_ASN1_XTRN, offsetof(secuPBEParams, cipherAlg), + SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) }, + { 0 } + }; + +void +secu_PrintRSAPSSParams(FILE *out, SECItem *value, char *m, int level) +{ + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + SECStatus rv; + SECKEYRSAPSSParams param; + SECAlgorithmID maskHashAlg; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } + + if (!pool) { + SECU_Indent(out, level); + fprintf(out, "Out of memory\n"); + return; + } + + PORT_Memset(¶m, 0, sizeof param); + + rv = SEC_QuickDERDecodeItem(pool, ¶m, + SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate), + value); + if (rv == SECSuccess) { + if (!param.hashAlg) { + SECU_Indent(out, level + 1); + fprintf(out, "Hash algorithm: default, SHA-1\n"); + } else { + SECU_PrintObjectID(out, ¶m.hashAlg->algorithm, + "Hash algorithm", level + 1); + } + if (!param.maskAlg) { + SECU_Indent(out, level + 1); + fprintf(out, "Mask algorithm: default, MGF1\n"); + SECU_Indent(out, level + 1); + fprintf(out, "Mask hash algorithm: default, SHA-1\n"); + } else { + SECU_PrintObjectID(out, ¶m.maskAlg->algorithm, + "Mask algorithm", level + 1); + rv = SEC_QuickDERDecodeItem(pool, &maskHashAlg, + SEC_ASN1_GET(SECOID_AlgorithmIDTemplate), + ¶m.maskAlg->parameters); + if (rv == SECSuccess) { + SECU_PrintObjectID(out, &maskHashAlg.algorithm, + "Mask hash algorithm", level + 1); + } else { + SECU_Indent(out, level + 1); + fprintf(out, "Invalid mask generation algorithm parameters\n"); + } + } + if (!param.saltLength.data) { + SECU_Indent(out, level + 1); + fprintf(out, "Salt length: default, %i (0x%2X)\n", 20, 20); + } else { + SECU_PrintInteger(out, ¶m.saltLength, "Salt Length", level + 1); + } + } else { + SECU_Indent(out, level + 1); + fprintf(out, "Invalid RSA-PSS parameters\n"); + } + PORT_FreeArena(pool, PR_FALSE); +} + +void +secu_PrintKDF2Params(FILE *out, SECItem *value, char *m, int level) +{ + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + SECStatus rv; + secuPBEParams param; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } + + if (!pool) { + SECU_Indent(out, level); + fprintf(out, "Out of memory\n"); + return; + } + + PORT_Memset(¶m, 0, sizeof param); + rv = SEC_QuickDERDecodeItem(pool, ¶m, secuKDF2Params, value); + if (rv == SECSuccess) { + SECU_PrintAsHex(out, ¶m.salt, "Salt", level + 1); + SECU_PrintInteger(out, ¶m.iterationCount, "Iteration Count", + level + 1); + SECU_PrintInteger(out, ¶m.keyLength, "Key Length", level + 1); + SECU_PrintAlgorithmID(out, ¶m.kdfAlg, "KDF algorithm", level + 1); + } + PORT_FreeArena(pool, PR_FALSE); +} + +void +secu_PrintPKCS5V2Params(FILE *out, SECItem *value, char *m, int level) +{ + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + SECStatus rv; + secuPBEParams param; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } + + if (!pool) { + SECU_Indent(out, level); + fprintf(out, "Out of memory\n"); + return; + } + + PORT_Memset(¶m, 0, sizeof param); + rv = SEC_QuickDERDecodeItem(pool, ¶m, secuPBEV2Params, value); + if (rv == SECSuccess) { + SECU_PrintAlgorithmID(out, ¶m.kdfAlg, "KDF", level + 1); + SECU_PrintAlgorithmID(out, ¶m.cipherAlg, "Cipher", level + 1); + } + PORT_FreeArena(pool, PR_FALSE); +} + +void +secu_PrintPBEParams(FILE *out, SECItem *value, char *m, int level) +{ + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + SECStatus rv; + secuPBEParams param; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } + + if (!pool) { + SECU_Indent(out, level); + fprintf(out, "Out of memory\n"); + return; + } + + PORT_Memset(¶m, 0, sizeof(secuPBEParams)); + rv = SEC_QuickDERDecodeItem(pool, ¶m, secuPBEParamsTemp, value); + if (rv == SECSuccess) { + SECU_PrintAsHex(out, ¶m.salt, "Salt", level + 1); + SECU_PrintInteger(out, ¶m.iterationCount, "Iteration Count", + level + 1); + } + PORT_FreeArena(pool, PR_FALSE); +} + +/* This function does NOT expect a DER type and length. */ +void +SECU_PrintAlgorithmID(FILE *out, SECAlgorithmID *a, char *m, int level) +{ + SECOidTag algtag; + SECU_PrintObjectID(out, &a->algorithm, m, level); + + algtag = SECOID_GetAlgorithmTag(a); + if (SEC_PKCS5IsAlgorithmPBEAlgTag(algtag)) { + switch (algtag) { + case SEC_OID_PKCS5_PBKDF2: + secu_PrintKDF2Params(out, &a->parameters, "Parameters", level + 1); + break; + case SEC_OID_PKCS5_PBES2: + secu_PrintPKCS5V2Params(out, &a->parameters, "Encryption", level + 1); + break; + case SEC_OID_PKCS5_PBMAC1: + secu_PrintPKCS5V2Params(out, &a->parameters, "MAC", level + 1); + break; + default: + secu_PrintPBEParams(out, &a->parameters, "Parameters", level + 1); + break; + } + return; + } + + if (algtag == SEC_OID_PKCS1_RSA_PSS_SIGNATURE) { + secu_PrintRSAPSSParams(out, &a->parameters, "Parameters", level + 1); + return; + } + + if (a->parameters.len == 0 || + (a->parameters.len == 2 && + PORT_Memcmp(a->parameters.data, "\005\000", 2) == 0)) { + /* No arguments or NULL argument */ + } else { + /* Print args to algorithm */ + SECU_PrintAsHex(out, &a->parameters, "Args", level + 1); + } +} + +static void +secu_PrintAttribute(FILE *out, SEC_PKCS7Attribute *attr, char *m, int level) +{ + SECItem *value; + int i; + char om[100]; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } + + /* + * Should make this smarter; look at the type field and then decode + * and print the value(s) appropriately! + */ + SECU_PrintObjectID(out, &(attr->type), "Type", level + 1); + if (attr->values != NULL) { + i = 0; + while ((value = attr->values[i++]) != NULL) { + sprintf(om, "Value (%d)%s", i, attr->encoded ? " (encoded)" : ""); + if (attr->encoded || attr->typeTag == NULL) { + SECU_PrintAny(out, value, om, level + 1); + } else { + switch (attr->typeTag->offset) { + default: + SECU_PrintAsHex(out, value, om, level + 1); + break; + case SEC_OID_PKCS9_CONTENT_TYPE: + SECU_PrintObjectID(out, value, om, level + 1); + break; + case SEC_OID_PKCS9_SIGNING_TIME: + SECU_PrintTimeChoice(out, value, om, level + 1); + break; + } + } + } + } +} + +#ifndef NSS_DISABLE_ECC +static void +secu_PrintECPublicKey(FILE *out, SECKEYPublicKey *pk, char *m, int level) +{ + SECItem curveOID = { siBuffer, NULL, 0 }; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &pk->u.ec.publicValue, "PublicValue", level + 1); + /* For named curves, the DEREncodedParams field contains an + * ASN Object ID (0x06 is SEC_ASN1_OBJECT_ID). + */ + if ((pk->u.ec.DEREncodedParams.len > 2) && + (pk->u.ec.DEREncodedParams.data[0] == 0x06)) { + curveOID.len = pk->u.ec.DEREncodedParams.data[1]; + curveOID.data = pk->u.ec.DEREncodedParams.data + 2; + SECU_PrintObjectID(out, &curveOID, "Curve", level + 1); + } +} +#endif /* NSS_DISABLE_ECC */ + +void +SECU_PrintRSAPublicKey(FILE *out, SECKEYPublicKey *pk, char *m, int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &pk->u.rsa.modulus, "Modulus", level + 1); + SECU_PrintInteger(out, &pk->u.rsa.publicExponent, "Exponent", level + 1); + if (pk->u.rsa.publicExponent.len == 1 && + pk->u.rsa.publicExponent.data[0] == 1) { + SECU_Indent(out, level + 1); + fprintf(out, "Error: INVALID RSA KEY!\n"); + } +} + +void +SECU_PrintDSAPublicKey(FILE *out, SECKEYPublicKey *pk, char *m, int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &pk->u.dsa.params.prime, "Prime", level + 1); + SECU_PrintInteger(out, &pk->u.dsa.params.subPrime, "Subprime", level + 1); + SECU_PrintInteger(out, &pk->u.dsa.params.base, "Base", level + 1); + SECU_PrintInteger(out, &pk->u.dsa.publicValue, "PublicValue", level + 1); +} + +static void +secu_PrintSubjectPublicKeyInfo(FILE *out, PLArenaPool *arena, + CERTSubjectPublicKeyInfo *i, char *msg, int level) +{ + SECKEYPublicKey *pk; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", msg); + SECU_PrintAlgorithmID(out, &i->algorithm, "Public Key Algorithm", level + 1); + + pk = SECKEY_ExtractPublicKey(i); + if (pk) { + switch (pk->keyType) { + case rsaKey: + SECU_PrintRSAPublicKey(out, pk, "RSA Public Key", level + 1); + break; + + case dsaKey: + SECU_PrintDSAPublicKey(out, pk, "DSA Public Key", level + 1); + break; + +#ifndef NSS_DISABLE_ECC + case ecKey: + secu_PrintECPublicKey(out, pk, "EC Public Key", level + 1); + break; +#endif + + case dhKey: + case fortezzaKey: + case keaKey: + SECU_Indent(out, level); + fprintf(out, "unable to format this SPKI algorithm type\n"); + goto loser; + default: + SECU_Indent(out, level); + fprintf(out, "unknown SPKI algorithm type\n"); + goto loser; + } + PORT_FreeArena(pk->arena, PR_FALSE); + } else { + SECU_PrintErrMsg(out, level, "Error", "Parsing public key"); + loser: + if (i->subjectPublicKey.data) { + SECU_PrintAny(out, &i->subjectPublicKey, "Raw", level); + } + } +} + +static void +printStringWithoutCRLF(FILE *out, const char *str) +{ + const char *c = str; + while (*c) { + if (*c != '\r' && *c != '\n') { + fputc(*c, out); + } + ++c; + } +} + +int +SECU_PrintDumpDerIssuerAndSerial(FILE *out, SECItem *der, char *m, + int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTCertificate *c; + int rv = SEC_ERROR_NO_MEMORY; + char *derIssuerB64; + char *derSerialB64; + + if (!arena) + return rv; + + /* Decode certificate */ + c = PORT_ArenaZNew(arena, CERTCertificate); + if (!c) + goto loser; + c->arena = arena; + rv = SEC_ASN1DecodeItem(arena, c, + SEC_ASN1_GET(CERT_CertificateTemplate), der); + if (rv) { + SECU_PrintErrMsg(out, 0, "Error", "Parsing extension"); + goto loser; + } + + SECU_PrintName(out, &c->subject, "Subject", 0); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); + SECU_PrintName(out, &c->issuer, "Issuer", 0); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); + SECU_PrintInteger(out, &c->serialNumber, "Serial Number", 0); + + derIssuerB64 = BTOA_ConvertItemToAscii(&c->derIssuer); + derSerialB64 = BTOA_ConvertItemToAscii(&c->serialNumber); + + fprintf(out, "Issuer DER Base64:\n"); + if (SECU_GetWrapEnabled()) { + fprintf(out, "%s\n", derIssuerB64); + } else { + printStringWithoutCRLF(out, derIssuerB64); + fputs("\n", out); + } + + fprintf(out, "Serial DER Base64:\n"); + if (SECU_GetWrapEnabled()) { + fprintf(out, "%s\n", derSerialB64); + } else { + printStringWithoutCRLF(out, derSerialB64); + fputs("\n", out); + } + + PORT_Free(derIssuerB64); + PORT_Free(derSerialB64); + + fprintf(out, "Serial DER as C source: \n{ %d, \"", c->serialNumber.len); + + { + unsigned int i; + for (i = 0; i < c->serialNumber.len; ++i) { + unsigned char *chardata = (unsigned char *)(c->serialNumber.data); + unsigned char c = *(chardata + i); + + fprintf(out, "\\x%02x", c); + } + fprintf(out, "\" }\n"); + } + +loser: + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +static SECStatus +secu_PrintX509InvalidDate(FILE *out, SECItem *value, char *msg, int level) +{ + SECItem decodedValue; + SECStatus rv; + PRTime invalidTime; + char *formattedTime = NULL; + + decodedValue.data = NULL; + rv = SEC_ASN1DecodeItem(NULL, &decodedValue, + SEC_ASN1_GET(SEC_GeneralizedTimeTemplate), + value); + if (rv == SECSuccess) { + rv = DER_GeneralizedTimeToTime(&invalidTime, &decodedValue); + if (rv == SECSuccess) { + formattedTime = CERT_GenTime2FormattedAscii(invalidTime, "%a %b %d %H:%M:%S %Y"); + SECU_Indent(out, level + 1); + fprintf(out, "%s: %s\n", msg, formattedTime); + PORT_Free(formattedTime); + } + } + PORT_Free(decodedValue.data); + return (rv); +} + +static SECStatus +PrintExtKeyUsageExtension(FILE *out, SECItem *value, char *msg, int level) +{ + CERTOidSequence *os; + SECItem **op; + + os = CERT_DecodeOidSequence(value); + if ((CERTOidSequence *)NULL == os) { + return SECFailure; + } + + for (op = os->oids; *op; op++) { + SECU_PrintObjectID(out, *op, msg, level + 1); + } + CERT_DestroyOidSequence(os); + return SECSuccess; +} + +static SECStatus +secu_PrintBasicConstraints(FILE *out, SECItem *value, char *msg, int level) +{ + CERTBasicConstraints constraints; + SECStatus rv; + + SECU_Indent(out, level); + if (msg) { + fprintf(out, "%s: ", msg); + } + rv = CERT_DecodeBasicConstraintValue(&constraints, value); + if (rv == SECSuccess && constraints.isCA) { + if (constraints.pathLenConstraint >= 0) { + fprintf(out, "Is a CA with a maximum path length of %d.\n", + constraints.pathLenConstraint); + } else { + fprintf(out, "Is a CA with no maximum path length.\n"); + } + } else { + fprintf(out, "Is not a CA.\n"); + } + return SECSuccess; +} + +static const char *const nsTypeBits[] = { + "SSL Client", + "SSL Server", + "S/MIME", + "Object Signing", + "Reserved", + "SSL CA", + "S/MIME CA", + "ObjectSigning CA" +}; + +/* NSCertType is merely a bit string whose bits are displayed symbolically */ +static SECStatus +secu_PrintNSCertType(FILE *out, SECItem *value, char *msg, int level) +{ + int unused; + int NS_Type; + int i; + int found = 0; + SECItem my = *value; + + if ((my.data[0] != SEC_ASN1_BIT_STRING) || + SECSuccess != SECU_StripTagAndLength(&my)) { + SECU_PrintAny(out, value, "Data", level); + return SECSuccess; + } + + unused = (my.len == 2) ? (my.data[0] & 0x0f) : 0; + NS_Type = my.data[1] & (0xff << unused); + + SECU_Indent(out, level); + if (msg) { + fprintf(out, "%s: ", msg); + } else { + fprintf(out, "Netscape Certificate Type: "); + } + for (i = 0; i < 8; i++) { + if ((0x80 >> i) & NS_Type) { + fprintf(out, "%c%s", (found ? ',' : '<'), nsTypeBits[i]); + found = 1; + } + } + fprintf(out, (found ? ">\n" : "none\n")); + return SECSuccess; +} + +static const char *const usageBits[] = { + "Digital Signature", /* 0x80 */ + "Non-Repudiation", /* 0x40 */ + "Key Encipherment", /* 0x20 */ + "Data Encipherment", /* 0x10 */ + "Key Agreement", /* 0x08 */ + "Certificate Signing", /* 0x04 */ + "CRL Signing", /* 0x02 */ + "Encipher Only", /* 0x01 */ + "Decipher Only", /* 0x0080 */ + NULL +}; + +/* X509KeyUsage is merely a bit string whose bits are displayed symbolically */ +static void +secu_PrintX509KeyUsage(FILE *out, SECItem *value, char *msg, int level) +{ + int unused; + int usage; + int i; + int found = 0; + SECItem my = *value; + + if ((my.data[0] != SEC_ASN1_BIT_STRING) || + SECSuccess != SECU_StripTagAndLength(&my)) { + SECU_PrintAny(out, value, "Data", level); + return; + } + + unused = (my.len >= 2) ? (my.data[0] & 0x0f) : 0; + usage = (my.len == 2) ? (my.data[1] & (0xff << unused)) << 8 + : (my.data[1] << 8) | + (my.data[2] & (0xff << unused)); + + SECU_Indent(out, level); + fprintf(out, "Usages: "); + for (i = 0; usageBits[i]; i++) { + if ((0x8000 >> i) & usage) { + if (found) + SECU_Indent(out, level + 2); + fprintf(out, "%s\n", usageBits[i]); + found = 1; + } + } + if (!found) { + fprintf(out, "(none)\n"); + } +} + +static void +secu_PrintIPAddress(FILE *out, SECItem *value, char *msg, int level) +{ + PRStatus st; + PRNetAddr addr; + char addrBuf[80]; + + memset(&addr, 0, sizeof addr); + if (value->len == 4) { + addr.inet.family = PR_AF_INET; + memcpy(&addr.inet.ip, value->data, value->len); + } else if (value->len == 16) { + addr.ipv6.family = PR_AF_INET6; + memcpy(addr.ipv6.ip.pr_s6_addr, value->data, value->len); + if (PR_IsNetAddrType(&addr, PR_IpAddrV4Mapped)) { + /* convert to IPv4. */ + addr.inet.family = PR_AF_INET; + memcpy(&addr.inet.ip, &addr.ipv6.ip.pr_s6_addr[12], 4); + memset(&addr.inet.pad[0], 0, sizeof addr.inet.pad); + } + } else { + goto loser; + } + + st = PR_NetAddrToString(&addr, addrBuf, sizeof addrBuf); + if (st == PR_SUCCESS) { + SECU_Indent(out, level); + fprintf(out, "%s: %s\n", msg, addrBuf); + } else { + loser: + SECU_PrintAsHex(out, value, msg, level); + } +} + +static void +secu_PrintGeneralName(FILE *out, CERTGeneralName *gname, char *msg, int level) +{ + char label[40]; + if (msg && msg[0]) { + SECU_Indent(out, level++); + fprintf(out, "%s: \n", msg); + } + switch (gname->type) { + case certOtherName: + SECU_PrintAny(out, &gname->name.OthName.name, "Other Name", level); + SECU_PrintObjectID(out, &gname->name.OthName.oid, "OID", level + 1); + break; + case certDirectoryName: + SECU_PrintName(out, &gname->name.directoryName, "Directory Name", level); + break; + case certRFC822Name: + secu_PrintRawString(out, &gname->name.other, "RFC822 Name", level); + break; + case certDNSName: + secu_PrintRawString(out, &gname->name.other, "DNS name", level); + break; + case certURI: + secu_PrintRawString(out, &gname->name.other, "URI", level); + break; + case certIPAddress: + secu_PrintIPAddress(out, &gname->name.other, "IP Address", level); + break; + case certRegisterID: + SECU_PrintObjectID(out, &gname->name.other, "Registered ID", level); + break; + case certX400Address: + SECU_PrintAny(out, &gname->name.other, "X400 Address", level); + break; + case certEDIPartyName: + SECU_PrintAny(out, &gname->name.other, "EDI Party", level); + break; + default: + PR_snprintf(label, sizeof label, "unknown type [%d]", + (int)gname->type - 1); + SECU_PrintAsHex(out, &gname->name.other, label, level); + break; + } +} + +static void +secu_PrintGeneralNames(FILE *out, CERTGeneralName *gname, char *msg, int level) +{ + CERTGeneralName *name = gname; + do { + secu_PrintGeneralName(out, name, msg, level); + name = CERT_GetNextGeneralName(name); + } while (name && name != gname); +} + +static void +secu_PrintAuthKeyIDExtension(FILE *out, SECItem *value, char *msg, int level) +{ + CERTAuthKeyID *kid = NULL; + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + + if (!pool) { + SECU_PrintError("Error", "Allocating new ArenaPool"); + return; + } + kid = CERT_DecodeAuthKeyID(pool, value); + if (!kid) { + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, value, "Data", level); + } else { + int keyIDPresent = (kid->keyID.data && kid->keyID.len); + int issuerPresent = kid->authCertIssuer != NULL; + int snPresent = (kid->authCertSerialNumber.data && + kid->authCertSerialNumber.len); + + if (keyIDPresent) + SECU_PrintAsHex(out, &kid->keyID, "Key ID", level); + if (issuerPresent) + secu_PrintGeneralName(out, kid->authCertIssuer, "Issuer", level); + if (snPresent) + SECU_PrintInteger(out, &kid->authCertSerialNumber, + "Serial Number", level); + } + PORT_FreeArena(pool, PR_FALSE); +} + +static void +secu_PrintAltNameExtension(FILE *out, SECItem *value, char *msg, int level) +{ + CERTGeneralName *nameList; + CERTGeneralName *current; + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + + if (!pool) { + SECU_PrintError("Error", "Allocating new ArenaPool"); + return; + } + nameList = current = CERT_DecodeAltNameExtension(pool, value); + if (!current) { + if (PORT_GetError() == SEC_ERROR_EXTENSION_NOT_FOUND) { + /* Decoder found empty sequence, which is invalid. */ + PORT_SetError(SEC_ERROR_EXTENSION_VALUE_INVALID); + } + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, value, "Data", level); + } else { + do { + secu_PrintGeneralName(out, current, msg, level); + current = CERT_GetNextGeneralName(current); + } while (current != nameList); + } + PORT_FreeArena(pool, PR_FALSE); +} + +static void +secu_PrintCRLDistPtsExtension(FILE *out, SECItem *value, char *msg, int level) +{ + CERTCrlDistributionPoints *dPoints; + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + + if (!pool) { + SECU_PrintError("Error", "Allocating new ArenaPool"); + return; + } + dPoints = CERT_DecodeCRLDistributionPoints(pool, value); + if (dPoints && dPoints->distPoints && dPoints->distPoints[0]) { + CRLDistributionPoint **pPoints = dPoints->distPoints; + CRLDistributionPoint *pPoint; + while (NULL != (pPoint = *pPoints++)) { + SECU_Indent(out, level); + fputs("Distribution point:\n", out); + if (pPoint->distPointType == generalName && + pPoint->distPoint.fullName != NULL) { + secu_PrintGeneralNames(out, pPoint->distPoint.fullName, NULL, + level + 1); + } else if (pPoint->distPointType == relativeDistinguishedName && + pPoint->distPoint.relativeName.avas) { + SECU_PrintRDN(out, &pPoint->distPoint.relativeName, "RDN", + level + 1); + } else if (pPoint->derDistPoint.data) { + SECU_PrintAny(out, &pPoint->derDistPoint, "Point", level + 1); + } + if (pPoint->reasons.data) { + secu_PrintDecodedBitString(out, &pPoint->reasons, "Reasons", + level + 1); + } + if (pPoint->crlIssuer) { + secu_PrintGeneralName(out, pPoint->crlIssuer, "CRL issuer", + level + 1); + } + } + } else { + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, value, "Data", level); + } + PORT_FreeArena(pool, PR_FALSE); +} + +static void +secu_PrintNameConstraintSubtree(FILE *out, CERTNameConstraint *value, + char *msg, int level) +{ + CERTNameConstraint *head = value; + SECU_Indent(out, level); + fprintf(out, "%s Subtree:\n", msg); + level++; + do { + secu_PrintGeneralName(out, &value->name, NULL, level); + if (value->min.data) + SECU_PrintInteger(out, &value->min, "Minimum", level + 1); + if (value->max.data) + SECU_PrintInteger(out, &value->max, "Maximum", level + 1); + value = CERT_GetNextNameConstraint(value); + } while (value != head); +} + +static void +secu_PrintNameConstraintsExtension(FILE *out, SECItem *value, char *msg, int level) +{ + CERTNameConstraints *cnstrnts; + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + + if (!pool) { + SECU_PrintError("Error", "Allocating new ArenaPool"); + return; + } + cnstrnts = CERT_DecodeNameConstraintsExtension(pool, value); + if (!cnstrnts) { + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, value, "Raw", level); + } else { + if (cnstrnts->permited) + secu_PrintNameConstraintSubtree(out, cnstrnts->permited, + "Permitted", level); + if (cnstrnts->excluded) + secu_PrintNameConstraintSubtree(out, cnstrnts->excluded, + "Excluded", level); + } + PORT_FreeArena(pool, PR_FALSE); +} + +static void +secu_PrintAuthorityInfoAcess(FILE *out, SECItem *value, char *msg, int level) +{ + CERTAuthInfoAccess **infos = NULL; + PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + + if (!pool) { + SECU_PrintError("Error", "Allocating new ArenaPool"); + return; + } + infos = CERT_DecodeAuthInfoAccessExtension(pool, value); + if (!infos) { + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, value, "Raw", level); + } else { + CERTAuthInfoAccess *info; + while (NULL != (info = *infos++)) { + if (info->method.data) { + SECU_PrintObjectID(out, &info->method, "Method", level); + } else { + SECU_Indent(out, level); + fprintf(out, "Error: missing method\n"); + } + if (info->location) { + secu_PrintGeneralName(out, info->location, "Location", level); + } else { + SECU_PrintAny(out, &info->derLocation, "Location", level); + } + } + } + PORT_FreeArena(pool, PR_FALSE); +} + +void +SECU_PrintExtensions(FILE *out, CERTCertExtension **extensions, + char *msg, int level) +{ + SECOidTag oidTag; + + if (extensions) { + if (msg && *msg) { + SECU_Indent(out, level++); + fprintf(out, "%s:\n", msg); + } + + while (*extensions) { + SECItem *tmpitem; + + tmpitem = &(*extensions)->id; + SECU_PrintObjectID(out, tmpitem, "Name", level); + + tmpitem = &(*extensions)->critical; + if (tmpitem->len) { + secu_PrintBoolean(out, tmpitem, "Critical", level); + } + + oidTag = SECOID_FindOIDTag(&((*extensions)->id)); + tmpitem = &((*extensions)->value); + + switch (oidTag) { + case SEC_OID_X509_INVALID_DATE: + case SEC_OID_NS_CERT_EXT_CERT_RENEWAL_TIME: + secu_PrintX509InvalidDate(out, tmpitem, "Date", level); + break; + case SEC_OID_X509_CERTIFICATE_POLICIES: + SECU_PrintPolicy(out, tmpitem, "Data", level); + break; + case SEC_OID_NS_CERT_EXT_BASE_URL: + case SEC_OID_NS_CERT_EXT_REVOCATION_URL: + case SEC_OID_NS_CERT_EXT_CA_REVOCATION_URL: + case SEC_OID_NS_CERT_EXT_CA_CRL_URL: + case SEC_OID_NS_CERT_EXT_CA_CERT_URL: + case SEC_OID_NS_CERT_EXT_CERT_RENEWAL_URL: + case SEC_OID_NS_CERT_EXT_CA_POLICY_URL: + case SEC_OID_NS_CERT_EXT_HOMEPAGE_URL: + case SEC_OID_NS_CERT_EXT_LOST_PASSWORD_URL: + case SEC_OID_OCSP_RESPONDER: + SECU_PrintString(out, tmpitem, "URL", level); + break; + case SEC_OID_NS_CERT_EXT_COMMENT: + SECU_PrintString(out, tmpitem, "Comment", level); + break; + case SEC_OID_NS_CERT_EXT_SSL_SERVER_NAME: + SECU_PrintString(out, tmpitem, "ServerName", level); + break; + case SEC_OID_NS_CERT_EXT_CERT_TYPE: + secu_PrintNSCertType(out, tmpitem, "Data", level); + break; + case SEC_OID_X509_BASIC_CONSTRAINTS: + secu_PrintBasicConstraints(out, tmpitem, "Data", level); + break; + case SEC_OID_X509_EXT_KEY_USAGE: + PrintExtKeyUsageExtension(out, tmpitem, NULL, level); + break; + case SEC_OID_X509_KEY_USAGE: + secu_PrintX509KeyUsage(out, tmpitem, NULL, level); + break; + case SEC_OID_X509_AUTH_KEY_ID: + secu_PrintAuthKeyIDExtension(out, tmpitem, NULL, level); + break; + case SEC_OID_X509_SUBJECT_ALT_NAME: + case SEC_OID_X509_ISSUER_ALT_NAME: + secu_PrintAltNameExtension(out, tmpitem, NULL, level); + break; + case SEC_OID_X509_CRL_DIST_POINTS: + secu_PrintCRLDistPtsExtension(out, tmpitem, NULL, level); + break; + case SEC_OID_X509_PRIVATE_KEY_USAGE_PERIOD: + SECU_PrintPrivKeyUsagePeriodExtension(out, tmpitem, NULL, + level); + break; + case SEC_OID_X509_NAME_CONSTRAINTS: + secu_PrintNameConstraintsExtension(out, tmpitem, NULL, level); + break; + case SEC_OID_X509_AUTH_INFO_ACCESS: + secu_PrintAuthorityInfoAcess(out, tmpitem, NULL, level); + break; + + case SEC_OID_X509_CRL_NUMBER: + case SEC_OID_X509_REASON_CODE: + + /* PKIX OIDs */ + case SEC_OID_PKIX_OCSP: + case SEC_OID_PKIX_OCSP_BASIC_RESPONSE: + case SEC_OID_PKIX_OCSP_NONCE: + case SEC_OID_PKIX_OCSP_CRL: + case SEC_OID_PKIX_OCSP_RESPONSE: + case SEC_OID_PKIX_OCSP_NO_CHECK: + case SEC_OID_PKIX_OCSP_ARCHIVE_CUTOFF: + case SEC_OID_PKIX_OCSP_SERVICE_LOCATOR: + case SEC_OID_PKIX_REGCTRL_REGTOKEN: + case SEC_OID_PKIX_REGCTRL_AUTHENTICATOR: + case SEC_OID_PKIX_REGCTRL_PKIPUBINFO: + case SEC_OID_PKIX_REGCTRL_PKI_ARCH_OPTIONS: + case SEC_OID_PKIX_REGCTRL_OLD_CERT_ID: + case SEC_OID_PKIX_REGCTRL_PROTOCOL_ENC_KEY: + case SEC_OID_PKIX_REGINFO_UTF8_PAIRS: + case SEC_OID_PKIX_REGINFO_CERT_REQUEST: + + /* Netscape extension OIDs. */ + case SEC_OID_NS_CERT_EXT_NETSCAPE_OK: + case SEC_OID_NS_CERT_EXT_ISSUER_LOGO: + case SEC_OID_NS_CERT_EXT_SUBJECT_LOGO: + case SEC_OID_NS_CERT_EXT_ENTITY_LOGO: + case SEC_OID_NS_CERT_EXT_USER_PICTURE: + + /* x.509 v3 Extensions */ + case SEC_OID_X509_SUBJECT_DIRECTORY_ATTR: + case SEC_OID_X509_SUBJECT_KEY_ID: + case SEC_OID_X509_POLICY_MAPPINGS: + case SEC_OID_X509_POLICY_CONSTRAINTS: + + default: + SECU_PrintAny(out, tmpitem, "Data", level); + break; + } + + SECU_Newline(out); + extensions++; + } + } +} + +/* An RDN is a subset of a DirectoryName, and we already know how to + * print those, so make a directory name out of the RDN, and print it. + */ +void +SECU_PrintRDN(FILE *out, CERTRDN *rdn, const char *msg, int level) +{ + CERTName name; + CERTRDN *rdns[2]; + + name.arena = NULL; + name.rdns = rdns; + rdns[0] = rdn; + rdns[1] = NULL; + SECU_PrintName(out, &name, msg, level); +} + +void +SECU_PrintNameQuotesOptional(FILE *out, CERTName *name, const char *msg, + int level, PRBool quotes) +{ + char *nameStr = NULL; + char *str; + SECItem my; + + if (!name) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return; + } + if (!name->rdns || !name->rdns[0]) { + str = "(empty)"; + } else { + str = nameStr = CERT_NameToAscii(name); + } + if (!str) { + str = "!Invalid AVA!"; + } + my.data = (unsigned char *)str; + my.len = PORT_Strlen(str); +#if 1 + secu_PrintRawStringQuotesOptional(out, &my, msg, level, quotes); +#else + SECU_Indent(out, level); + fprintf(out, "%s: ", msg); + fprintf(out, str); + SECU_Newline(out); +#endif + PORT_Free(nameStr); +} + +void +SECU_PrintName(FILE *out, CERTName *name, const char *msg, int level) +{ + SECU_PrintNameQuotesOptional(out, name, msg, level, PR_TRUE); +} + +void +printflags(char *trusts, unsigned int flags) +{ + if (flags & CERTDB_VALID_CA) + if (!(flags & CERTDB_TRUSTED_CA) && + !(flags & CERTDB_TRUSTED_CLIENT_CA)) + PORT_Strcat(trusts, "c"); + if (flags & CERTDB_TERMINAL_RECORD) + if (!(flags & CERTDB_TRUSTED)) + PORT_Strcat(trusts, "p"); + if (flags & CERTDB_TRUSTED_CA) + PORT_Strcat(trusts, "C"); + if (flags & CERTDB_TRUSTED_CLIENT_CA) + PORT_Strcat(trusts, "T"); + if (flags & CERTDB_TRUSTED) + PORT_Strcat(trusts, "P"); + if (flags & CERTDB_USER) + PORT_Strcat(trusts, "u"); + if (flags & CERTDB_SEND_WARN) + PORT_Strcat(trusts, "w"); + if (flags & CERTDB_INVISIBLE_CA) + PORT_Strcat(trusts, "I"); + if (flags & CERTDB_GOVT_APPROVED_CA) + PORT_Strcat(trusts, "G"); + return; +} + +/* callback for listing certs through pkcs11 */ +SECStatus +SECU_PrintCertNickname(CERTCertListNode *node, void *data) +{ + CERTCertTrust trust; + CERTCertificate *cert; + FILE *out; + char trusts[30]; + char *name; + + cert = node->cert; + + PORT_Memset(trusts, 0, sizeof(trusts)); + out = (FILE *)data; + + name = node->appData; + if (!name || !name[0]) { + name = cert->nickname; + } + if (!name || !name[0]) { + name = cert->emailAddr; + } + if (!name || !name[0]) { + name = "(NULL)"; + } + + if (CERT_GetCertTrust(cert, &trust) == SECSuccess) { + printflags(trusts, trust.sslFlags); + PORT_Strcat(trusts, ","); + printflags(trusts, trust.emailFlags); + PORT_Strcat(trusts, ","); + printflags(trusts, trust.objectSigningFlags); + } else { + PORT_Memcpy(trusts, ",,", 3); + } + fprintf(out, "%-60s %-5s\n", name, trusts); + + return (SECSuccess); +} + +int +SECU_DecodeAndPrintExtensions(FILE *out, SECItem *any, char *m, int level) +{ + CERTCertExtension **extensions = NULL; + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + int rv = 0; + + if (!arena) + return SEC_ERROR_NO_MEMORY; + + rv = SEC_QuickDERDecodeItem(arena, &extensions, + SEC_ASN1_GET(CERT_SequenceOfCertExtensionTemplate), any); + if (!rv) + SECU_PrintExtensions(out, extensions, m, level); + else + SECU_PrintAny(out, any, m, level); + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +/* print a decoded SET OF or SEQUENCE OF Extensions */ +int +SECU_PrintSetOfExtensions(FILE *out, SECItem **any, char *m, int level) +{ + int rv = 0; + if (m && *m) { + SECU_Indent(out, level++); + fprintf(out, "%s:\n", m); + } + while (any && any[0]) { + rv |= SECU_DecodeAndPrintExtensions(out, any[0], "", level); + any++; + } + return rv; +} + +/* print a decoded SET OF or SEQUENCE OF "ANY" */ +int +SECU_PrintSetOfAny(FILE *out, SECItem **any, char *m, int level) +{ + int rv = 0; + if (m && *m) { + SECU_Indent(out, level++); + fprintf(out, "%s:\n", m); + } + while (any && any[0]) { + SECU_PrintAny(out, any[0], "", level); + any++; + } + return rv; +} + +int +SECU_PrintCertAttribute(FILE *out, CERTAttribute *attr, char *m, int level) +{ + int rv = 0; + SECOidTag tag; + tag = SECU_PrintObjectID(out, &attr->attrType, "Attribute Type", level); + if (tag == SEC_OID_PKCS9_EXTENSION_REQUEST) { + rv = SECU_PrintSetOfExtensions(out, attr->attrValue, "Extensions", level); + } else { + rv = SECU_PrintSetOfAny(out, attr->attrValue, "Attribute Values", level); + } + return rv; +} + +int +SECU_PrintCertAttributes(FILE *out, CERTAttribute **attrs, char *m, int level) +{ + int rv = 0; + while (attrs[0]) { + rv |= SECU_PrintCertAttribute(out, attrs[0], m, level + 1); + attrs++; + } + return rv; +} + +int /* sometimes a PRErrorCode, other times a SECStatus. Sigh. */ + SECU_PrintCertificateRequest(FILE *out, SECItem *der, char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTCertificateRequest *cr; + int rv = SEC_ERROR_NO_MEMORY; + + if (!arena) + return rv; + + /* Decode certificate request */ + cr = PORT_ArenaZNew(arena, CERTCertificateRequest); + if (!cr) + goto loser; + cr->arena = arena; + rv = SEC_QuickDERDecodeItem(arena, cr, + SEC_ASN1_GET(CERT_CertificateRequestTemplate), der); + if (rv) + goto loser; + + /* Pretty print it out */ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &cr->version, "Version", level + 1); + SECU_PrintName(out, &cr->subject, "Subject", level + 1); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); + secu_PrintSubjectPublicKeyInfo(out, arena, &cr->subjectPublicKeyInfo, + "Subject Public Key Info", level + 1); + if (cr->attributes) + SECU_PrintCertAttributes(out, cr->attributes, "Attributes", level + 1); + rv = 0; +loser: + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +int +SECU_PrintCertificate(FILE *out, const SECItem *der, const char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTCertificate *c; + int rv = SEC_ERROR_NO_MEMORY; + int iv; + + if (!arena) + return rv; + + /* Decode certificate */ + c = PORT_ArenaZNew(arena, CERTCertificate); + if (!c) + goto loser; + c->arena = arena; + rv = SEC_ASN1DecodeItem(arena, c, + SEC_ASN1_GET(CERT_CertificateTemplate), der); + if (rv) { + SECU_Indent(out, level); + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, der, "Raw", level); + goto loser; + } + /* Pretty print it out */ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + iv = c->version.len ? DER_GetInteger(&c->version) : 0; /* version is optional */ + SECU_Indent(out, level + 1); + fprintf(out, "%s: %d (0x%x)\n", "Version", iv + 1, iv); + + SECU_PrintInteger(out, &c->serialNumber, "Serial Number", level + 1); + SECU_PrintAlgorithmID(out, &c->signature, "Signature Algorithm", level + 1); + SECU_PrintName(out, &c->issuer, "Issuer", level + 1); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); + secu_PrintValidity(out, &c->validity, "Validity", level + 1); + SECU_PrintName(out, &c->subject, "Subject", level + 1); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); + secu_PrintSubjectPublicKeyInfo(out, arena, &c->subjectPublicKeyInfo, + "Subject Public Key Info", level + 1); + if (c->issuerID.data) + secu_PrintDecodedBitString(out, &c->issuerID, "Issuer Unique ID", level + 1); + if (c->subjectID.data) + secu_PrintDecodedBitString(out, &c->subjectID, "Subject Unique ID", level + 1); + SECU_PrintExtensions(out, c->extensions, "Signed Extensions", level + 1); +loser: + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +int +SECU_PrintCertificateBasicInfo(FILE *out, const SECItem *der, const char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTCertificate *c; + int rv = SEC_ERROR_NO_MEMORY; + + if (!arena) + return rv; + + /* Decode certificate */ + c = PORT_ArenaZNew(arena, CERTCertificate); + if (!c) + goto loser; + c->arena = arena; + rv = SEC_ASN1DecodeItem(arena, c, + SEC_ASN1_GET(CERT_CertificateTemplate), der); + if (rv) { + SECU_Indent(out, level); + SECU_PrintErrMsg(out, level, "Error", "Parsing extension"); + SECU_PrintAny(out, der, "Raw", level); + goto loser; + } + /* Pretty print it out */ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &c->serialNumber, "Serial Number", level + 1); + SECU_PrintAlgorithmID(out, &c->signature, "Signature Algorithm", level + 1); + SECU_PrintName(out, &c->issuer, "Issuer", level + 1); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); + secu_PrintValidity(out, &c->validity, "Validity", level + 1); + SECU_PrintName(out, &c->subject, "Subject", level + 1); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); +loser: + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +int +SECU_PrintSubjectPublicKeyInfo(FILE *out, SECItem *der, char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + int rv = SEC_ERROR_NO_MEMORY; + CERTSubjectPublicKeyInfo spki; + + if (!arena) + return rv; + + PORT_Memset(&spki, 0, sizeof spki); + rv = SEC_ASN1DecodeItem(arena, &spki, + SEC_ASN1_GET(CERT_SubjectPublicKeyInfoTemplate), + der); + if (!rv) { + if (m && *m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } + secu_PrintSubjectPublicKeyInfo(out, arena, &spki, + "Subject Public Key Info", level + 1); + } + + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +#ifdef HAVE_EPV_TEMPLATE +int +SECU_PrintPrivateKey(FILE *out, SECItem *der, char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + SECKEYEncryptedPrivateKeyInfo key; + int rv = SEC_ERROR_NO_MEMORY; + + if (!arena) + return rv; + + PORT_Memset(&key, 0, sizeof(key)); + rv = SEC_ASN1DecodeItem(arena, &key, + SEC_ASN1_GET(SECKEY_EncryptedPrivateKeyInfoTemplate), der); + if (rv) + goto loser; + + /* Pretty print it out */ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintAlgorithmID(out, &key.algorithm, "Encryption Algorithm", + level + 1); + SECU_PrintAsHex(out, &key.encryptedData, "Encrypted Data", level + 1); +loser: + PORT_FreeArena(arena, PR_TRUE); + return rv; +} +#endif + +int +SECU_PrintFingerprints(FILE *out, SECItem *derCert, char *m, int level) +{ + unsigned char fingerprint[SHA256_LENGTH]; + char *fpStr = NULL; + int err = PORT_GetError(); + SECStatus rv; + SECItem fpItem; + + /* Print SHA-256 fingerprint */ + memset(fingerprint, 0, sizeof fingerprint); + rv = PK11_HashBuf(SEC_OID_SHA256, fingerprint, derCert->data, derCert->len); + fpItem.data = fingerprint; + fpItem.len = SHA256_LENGTH; + fpStr = CERT_Hexify(&fpItem, 1); + SECU_Indent(out, level); + fprintf(out, "%s (SHA-256):", m); + if (SECU_GetWrapEnabled()) { + fprintf(out, "\n"); + SECU_Indent(out, level + 1); + } else { + fprintf(out, " "); + } + fprintf(out, "%s\n", fpStr); + PORT_Free(fpStr); + fpStr = NULL; + if (rv != SECSuccess && !err) + err = PORT_GetError(); + + /* print SHA1 fingerprint */ + memset(fingerprint, 0, sizeof fingerprint); + rv = PK11_HashBuf(SEC_OID_SHA1, fingerprint, derCert->data, derCert->len); + fpItem.data = fingerprint; + fpItem.len = SHA1_LENGTH; + fpStr = CERT_Hexify(&fpItem, 1); + SECU_Indent(out, level); + fprintf(out, "%s (SHA1):", m); + if (SECU_GetWrapEnabled()) { + fprintf(out, "\n"); + SECU_Indent(out, level + 1); + } else { + fprintf(out, " "); + } + fprintf(out, "%s\n", fpStr); + PORT_Free(fpStr); + if (SECU_GetWrapEnabled()) + fprintf(out, "\n"); + + if (err) + PORT_SetError(err); + if (err || rv != SECSuccess) + return SECFailure; + + return 0; +} + +/* +** PKCS7 Support +*/ + +/* forward declaration */ +static int +secu_PrintPKCS7ContentInfo(FILE *, SEC_PKCS7ContentInfo *, char *, int); + +/* +** secu_PrintPKCS7EncContent +** Prints a SEC_PKCS7EncryptedContentInfo (without decrypting it) +*/ +static void +secu_PrintPKCS7EncContent(FILE *out, SEC_PKCS7EncryptedContentInfo *src, + char *m, int level) +{ + if (src->contentTypeTag == NULL) + src->contentTypeTag = SECOID_FindOID(&(src->contentType)); + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_Indent(out, level + 1); + fprintf(out, "Content Type: %s\n", + (src->contentTypeTag != NULL) ? src->contentTypeTag->desc + : "Unknown"); + SECU_PrintAlgorithmID(out, &(src->contentEncAlg), + "Content Encryption Algorithm", level + 1); + SECU_PrintAsHex(out, &(src->encContent), + "Encrypted Content", level + 1); +} + +/* +** secu_PrintRecipientInfo +** Prints a PKCS7RecipientInfo type +*/ +static void +secu_PrintRecipientInfo(FILE *out, SEC_PKCS7RecipientInfo *info, char *m, + int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(info->version), "Version", level + 1); + + SECU_PrintName(out, &(info->issuerAndSN->issuer), "Issuer", + level + 1); + SECU_PrintInteger(out, &(info->issuerAndSN->serialNumber), + "Serial Number", level + 1); + + /* Parse and display encrypted key */ + SECU_PrintAlgorithmID(out, &(info->keyEncAlg), + "Key Encryption Algorithm", level + 1); + SECU_PrintAsHex(out, &(info->encKey), "Encrypted Key", level + 1); +} + +/* +** secu_PrintSignerInfo +** Prints a PKCS7SingerInfo type +*/ +static void +secu_PrintSignerInfo(FILE *out, SEC_PKCS7SignerInfo *info, char *m, int level) +{ + SEC_PKCS7Attribute *attr; + int iv; + char om[100]; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(info->version), "Version", level + 1); + + SECU_PrintName(out, &(info->issuerAndSN->issuer), "Issuer", + level + 1); + SECU_PrintInteger(out, &(info->issuerAndSN->serialNumber), + "Serial Number", level + 1); + + SECU_PrintAlgorithmID(out, &(info->digestAlg), "Digest Algorithm", + level + 1); + + if (info->authAttr != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Authenticated Attributes:\n"); + iv = 0; + while ((attr = info->authAttr[iv++]) != NULL) { + sprintf(om, "Attribute (%d)", iv); + secu_PrintAttribute(out, attr, om, level + 2); + } + } + + /* Parse and display signature */ + SECU_PrintAlgorithmID(out, &(info->digestEncAlg), + "Digest Encryption Algorithm", level + 1); + SECU_PrintAsHex(out, &(info->encDigest), "Encrypted Digest", level + 1); + + if (info->unAuthAttr != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Unauthenticated Attributes:\n"); + iv = 0; + while ((attr = info->unAuthAttr[iv++]) != NULL) { + sprintf(om, "Attribute (%x)", iv); + secu_PrintAttribute(out, attr, om, level + 2); + } + } +} + +/* callers of this function must make sure that the CERTSignedCrl + from which they are extracting the CERTCrl has been fully-decoded. + Otherwise it will not have the entries even though the CRL may have + some */ + +void +SECU_PrintCRLInfo(FILE *out, CERTCrl *crl, char *m, int level) +{ + CERTCrlEntry *entry; + int iv; + char om[100]; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + /* version is optional */ + iv = crl->version.len ? DER_GetInteger(&crl->version) : 0; + SECU_Indent(out, level + 1); + fprintf(out, "%s: %d (0x%x)\n", "Version", iv + 1, iv); + SECU_PrintAlgorithmID(out, &(crl->signatureAlg), "Signature Algorithm", + level + 1); + SECU_PrintName(out, &(crl->name), "Issuer", level + 1); + SECU_PrintTimeChoice(out, &(crl->lastUpdate), "This Update", level + 1); + if (crl->nextUpdate.data && crl->nextUpdate.len) /* is optional */ + SECU_PrintTimeChoice(out, &(crl->nextUpdate), "Next Update", level + 1); + + if (crl->entries != NULL) { + iv = 0; + while ((entry = crl->entries[iv++]) != NULL) { + sprintf(om, "Entry %d (0x%x):\n", iv, iv); + SECU_Indent(out, level + 1); + fputs(om, out); + SECU_PrintInteger(out, &(entry->serialNumber), "Serial Number", + level + 2); + SECU_PrintTimeChoice(out, &(entry->revocationDate), + "Revocation Date", level + 2); + SECU_PrintExtensions(out, entry->extensions, + "Entry Extensions", level + 2); + } + } + SECU_PrintExtensions(out, crl->extensions, "CRL Extensions", level + 1); +} + +/* +** secu_PrintPKCS7Signed +** Pretty print a PKCS7 signed data type (up to version 1). +*/ +static int +secu_PrintPKCS7Signed(FILE *out, SEC_PKCS7SignedData *src, + const char *m, int level) +{ + SECAlgorithmID *digAlg; /* digest algorithms */ + SECItem *aCert; /* certificate */ + CERTSignedCrl *aCrl; /* certificate revocation list */ + SEC_PKCS7SignerInfo *sigInfo; /* signer information */ + int rv, iv; + char om[100]; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(src->version), "Version", level + 1); + + /* Parse and list digest algorithms (if any) */ + if (src->digestAlgorithms != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Digest Algorithm List:\n"); + iv = 0; + while ((digAlg = src->digestAlgorithms[iv++]) != NULL) { + sprintf(om, "Digest Algorithm (%x)", iv); + SECU_PrintAlgorithmID(out, digAlg, om, level + 2); + } + } + + /* Now for the content */ + rv = secu_PrintPKCS7ContentInfo(out, &(src->contentInfo), + "Content Information", level + 1); + if (rv != 0) + return rv; + + /* Parse and list certificates (if any) */ + if (src->rawCerts != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Certificate List:\n"); + iv = 0; + while ((aCert = src->rawCerts[iv++]) != NULL) { + sprintf(om, "Certificate (%x)", iv); + rv = SECU_PrintSignedData(out, aCert, om, level + 2, + (SECU_PPFunc)SECU_PrintCertificate); + if (rv) + return rv; + } + } + + /* Parse and list CRL's (if any) */ + if (src->crls != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Signed Revocation Lists:\n"); + iv = 0; + while ((aCrl = src->crls[iv++]) != NULL) { + sprintf(om, "Signed Revocation List (%x)", iv); + SECU_Indent(out, level + 2); + fprintf(out, "%s:\n", om); + SECU_PrintAlgorithmID(out, &aCrl->signatureWrap.signatureAlgorithm, + "Signature Algorithm", level + 3); + DER_ConvertBitString(&aCrl->signatureWrap.signature); + SECU_PrintAsHex(out, &aCrl->signatureWrap.signature, "Signature", + level + 3); + SECU_PrintCRLInfo(out, &aCrl->crl, "Certificate Revocation List", + level + 3); + } + } + + /* Parse and list signatures (if any) */ + if (src->signerInfos != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Signer Information List:\n"); + iv = 0; + while ((sigInfo = src->signerInfos[iv++]) != NULL) { + sprintf(om, "Signer Information (%x)", iv); + secu_PrintSignerInfo(out, sigInfo, om, level + 2); + } + } + + return 0; +} + +/* +** secu_PrintPKCS7Enveloped +** Pretty print a PKCS7 enveloped data type (up to version 1). +*/ +static void +secu_PrintPKCS7Enveloped(FILE *out, SEC_PKCS7EnvelopedData *src, + const char *m, int level) +{ + SEC_PKCS7RecipientInfo *recInfo; /* pointer for signer information */ + int iv; + char om[100]; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(src->version), "Version", level + 1); + + /* Parse and list recipients (this is not optional) */ + if (src->recipientInfos != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Recipient Information List:\n"); + iv = 0; + while ((recInfo = src->recipientInfos[iv++]) != NULL) { + sprintf(om, "Recipient Information (%x)", iv); + secu_PrintRecipientInfo(out, recInfo, om, level + 2); + } + } + + secu_PrintPKCS7EncContent(out, &src->encContentInfo, + "Encrypted Content Information", level + 1); +} + +/* +** secu_PrintPKCS7SignedEnveloped +** Pretty print a PKCS7 singed and enveloped data type (up to version 1). +*/ +static int +secu_PrintPKCS7SignedAndEnveloped(FILE *out, + SEC_PKCS7SignedAndEnvelopedData *src, + const char *m, int level) +{ + SECAlgorithmID *digAlg; /* pointer for digest algorithms */ + SECItem *aCert; /* pointer for certificate */ + CERTSignedCrl *aCrl; /* pointer for certificate revocation list */ + SEC_PKCS7SignerInfo *sigInfo; /* pointer for signer information */ + SEC_PKCS7RecipientInfo *recInfo; /* pointer for recipient information */ + int rv, iv; + char om[100]; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(src->version), "Version", level + 1); + + /* Parse and list recipients (this is not optional) */ + if (src->recipientInfos != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Recipient Information List:\n"); + iv = 0; + while ((recInfo = src->recipientInfos[iv++]) != NULL) { + sprintf(om, "Recipient Information (%x)", iv); + secu_PrintRecipientInfo(out, recInfo, om, level + 2); + } + } + + /* Parse and list digest algorithms (if any) */ + if (src->digestAlgorithms != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Digest Algorithm List:\n"); + iv = 0; + while ((digAlg = src->digestAlgorithms[iv++]) != NULL) { + sprintf(om, "Digest Algorithm (%x)", iv); + SECU_PrintAlgorithmID(out, digAlg, om, level + 2); + } + } + + secu_PrintPKCS7EncContent(out, &src->encContentInfo, + "Encrypted Content Information", level + 1); + + /* Parse and list certificates (if any) */ + if (src->rawCerts != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Certificate List:\n"); + iv = 0; + while ((aCert = src->rawCerts[iv++]) != NULL) { + sprintf(om, "Certificate (%x)", iv); + rv = SECU_PrintSignedData(out, aCert, om, level + 2, + (SECU_PPFunc)SECU_PrintCertificate); + if (rv) + return rv; + } + } + + /* Parse and list CRL's (if any) */ + if (src->crls != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Signed Revocation Lists:\n"); + iv = 0; + while ((aCrl = src->crls[iv++]) != NULL) { + sprintf(om, "Signed Revocation List (%x)", iv); + SECU_Indent(out, level + 2); + fprintf(out, "%s:\n", om); + SECU_PrintAlgorithmID(out, &aCrl->signatureWrap.signatureAlgorithm, + "Signature Algorithm", level + 3); + DER_ConvertBitString(&aCrl->signatureWrap.signature); + SECU_PrintAsHex(out, &aCrl->signatureWrap.signature, "Signature", + level + 3); + SECU_PrintCRLInfo(out, &aCrl->crl, "Certificate Revocation List", + level + 3); + } + } + + /* Parse and list signatures (if any) */ + if (src->signerInfos != NULL) { + SECU_Indent(out, level + 1); + fprintf(out, "Signer Information List:\n"); + iv = 0; + while ((sigInfo = src->signerInfos[iv++]) != NULL) { + sprintf(om, "Signer Information (%x)", iv); + secu_PrintSignerInfo(out, sigInfo, om, level + 2); + } + } + + return 0; +} + +int +SECU_PrintCrl(FILE *out, SECItem *der, char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTCrl *c = NULL; + int rv = SEC_ERROR_NO_MEMORY; + + if (!arena) + return rv; + do { + /* Decode CRL */ + c = PORT_ArenaZNew(arena, CERTCrl); + if (!c) + break; + + rv = SEC_QuickDERDecodeItem(arena, c, SEC_ASN1_GET(CERT_CrlTemplate), der); + if (rv != SECSuccess) + break; + SECU_PrintCRLInfo(out, c, m, level); + } while (0); + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +/* +** secu_PrintPKCS7Encrypted +** Pretty print a PKCS7 encrypted data type (up to version 1). +*/ +static void +secu_PrintPKCS7Encrypted(FILE *out, SEC_PKCS7EncryptedData *src, + const char *m, int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(src->version), "Version", level + 1); + + secu_PrintPKCS7EncContent(out, &src->encContentInfo, + "Encrypted Content Information", level + 1); +} + +/* +** secu_PrintPKCS7Digested +** Pretty print a PKCS7 digested data type (up to version 1). +*/ +static void +secu_PrintPKCS7Digested(FILE *out, SEC_PKCS7DigestedData *src, + const char *m, int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_PrintInteger(out, &(src->version), "Version", level + 1); + + SECU_PrintAlgorithmID(out, &src->digestAlg, "Digest Algorithm", + level + 1); + secu_PrintPKCS7ContentInfo(out, &src->contentInfo, "Content Information", + level + 1); + SECU_PrintAsHex(out, &src->digest, "Digest", level + 1); +} + +/* +** secu_PrintPKCS7ContentInfo +** Takes a SEC_PKCS7ContentInfo type and sends the contents to the +** appropriate function +*/ +static int +secu_PrintPKCS7ContentInfo(FILE *out, SEC_PKCS7ContentInfo *src, + char *m, int level) +{ + const char *desc; + SECOidTag kind; + int rv; + + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + level++; + + if (src->contentTypeTag == NULL) + src->contentTypeTag = SECOID_FindOID(&(src->contentType)); + + if (src->contentTypeTag == NULL) { + desc = "Unknown"; + kind = SEC_OID_PKCS7_DATA; + } else { + desc = src->contentTypeTag->desc; + kind = src->contentTypeTag->offset; + } + + if (src->content.data == NULL) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", desc); + level++; + SECU_Indent(out, level); + fprintf(out, "<no content>\n"); + return 0; + } + + rv = 0; + switch (kind) { + case SEC_OID_PKCS7_SIGNED_DATA: /* Signed Data */ + rv = secu_PrintPKCS7Signed(out, src->content.signedData, desc, level); + break; + + case SEC_OID_PKCS7_ENVELOPED_DATA: /* Enveloped Data */ + secu_PrintPKCS7Enveloped(out, src->content.envelopedData, desc, level); + break; + + case SEC_OID_PKCS7_SIGNED_ENVELOPED_DATA: /* Signed and Enveloped */ + rv = secu_PrintPKCS7SignedAndEnveloped(out, + src->content.signedAndEnvelopedData, + desc, level); + break; + + case SEC_OID_PKCS7_DIGESTED_DATA: /* Digested Data */ + secu_PrintPKCS7Digested(out, src->content.digestedData, desc, level); + break; + + case SEC_OID_PKCS7_ENCRYPTED_DATA: /* Encrypted Data */ + secu_PrintPKCS7Encrypted(out, src->content.encryptedData, desc, level); + break; + + default: + SECU_PrintAsHex(out, src->content.data, desc, level); + break; + } + + return rv; +} + +/* +** SECU_PrintPKCS7ContentInfo +** Decode and print any major PKCS7 data type (up to version 1). +*/ +int +SECU_PrintPKCS7ContentInfo(FILE *out, SECItem *der, char *m, int level) +{ + SEC_PKCS7ContentInfo *cinfo; + int rv; + + cinfo = SEC_PKCS7DecodeItem(der, NULL, NULL, NULL, NULL, NULL, NULL, NULL); + if (cinfo != NULL) { + /* Send it to recursive parsing and printing module */ + rv = secu_PrintPKCS7ContentInfo(out, cinfo, m, level); + SEC_PKCS7DestroyContentInfo(cinfo); + } else { + rv = -1; + } + + return rv; +} + +/* +** End of PKCS7 functions +*/ + +void +printFlags(FILE *out, unsigned int flags, int level) +{ + if (flags & CERTDB_TERMINAL_RECORD) { + SECU_Indent(out, level); + fprintf(out, "Terminal Record\n"); + } + if (flags & CERTDB_TRUSTED) { + SECU_Indent(out, level); + fprintf(out, "Trusted\n"); + } + if (flags & CERTDB_SEND_WARN) { + SECU_Indent(out, level); + fprintf(out, "Warn When Sending\n"); + } + if (flags & CERTDB_VALID_CA) { + SECU_Indent(out, level); + fprintf(out, "Valid CA\n"); + } + if (flags & CERTDB_TRUSTED_CA) { + SECU_Indent(out, level); + fprintf(out, "Trusted CA\n"); + } + if (flags & CERTDB_NS_TRUSTED_CA) { + SECU_Indent(out, level); + fprintf(out, "Netscape Trusted CA\n"); + } + if (flags & CERTDB_USER) { + SECU_Indent(out, level); + fprintf(out, "User\n"); + } + if (flags & CERTDB_TRUSTED_CLIENT_CA) { + SECU_Indent(out, level); + fprintf(out, "Trusted Client CA\n"); + } + if (flags & CERTDB_GOVT_APPROVED_CA) { + SECU_Indent(out, level); + fprintf(out, "Step-up\n"); + } +} + +void +SECU_PrintTrustFlags(FILE *out, CERTCertTrust *trust, char *m, int level) +{ + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + SECU_Indent(out, level + 1); + fprintf(out, "SSL Flags:\n"); + printFlags(out, trust->sslFlags, level + 2); + SECU_Indent(out, level + 1); + fprintf(out, "Email Flags:\n"); + printFlags(out, trust->emailFlags, level + 2); + SECU_Indent(out, level + 1); + fprintf(out, "Object Signing Flags:\n"); + printFlags(out, trust->objectSigningFlags, level + 2); +} + +int +SECU_PrintDERName(FILE *out, SECItem *der, const char *m, int level) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTName *name; + int rv = SEC_ERROR_NO_MEMORY; + + if (!arena) + return rv; + + name = PORT_ArenaZNew(arena, CERTName); + if (!name) + goto loser; + + rv = SEC_ASN1DecodeItem(arena, name, SEC_ASN1_GET(CERT_NameTemplate), der); + if (rv) + goto loser; + + SECU_PrintName(out, name, m, level); + if (!SECU_GetWrapEnabled()) /*SECU_PrintName didn't add newline*/ + SECU_Newline(out); +loser: + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +typedef enum { + noSignature = 0, + withSignature = 1 +} SignatureOptionType; + +static int +secu_PrintSignedDataSigOpt(FILE *out, SECItem *der, const char *m, + int level, SECU_PPFunc inner, + SignatureOptionType withSignature) +{ + PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + CERTSignedData *sd; + int rv = SEC_ERROR_NO_MEMORY; + + if (!arena) + return rv; + + /* Strip off the signature */ + sd = PORT_ArenaZNew(arena, CERTSignedData); + if (!sd) + goto loser; + + rv = SEC_ASN1DecodeItem(arena, sd, SEC_ASN1_GET(CERT_SignedDataTemplate), + der); + if (rv) + goto loser; + + if (m) { + SECU_Indent(out, level); + fprintf(out, "%s:\n", m); + } else { + level -= 1; + } + rv = (*inner)(out, &sd->data, "Data", level + 1); + + if (withSignature) { + SECU_PrintAlgorithmID(out, &sd->signatureAlgorithm, "Signature Algorithm", + level + 1); + DER_ConvertBitString(&sd->signature); + SECU_PrintAsHex(out, &sd->signature, "Signature", level + 1); + } + SECU_PrintFingerprints(out, der, "Fingerprint", level + 1); +loser: + PORT_FreeArena(arena, PR_FALSE); + return rv; +} + +int +SECU_PrintSignedData(FILE *out, SECItem *der, const char *m, + int level, SECU_PPFunc inner) +{ + return secu_PrintSignedDataSigOpt(out, der, m, level, inner, + withSignature); +} + +int +SECU_PrintSignedContent(FILE *out, SECItem *der, char *m, + int level, SECU_PPFunc inner) +{ + return secu_PrintSignedDataSigOpt(out, der, m, level, inner, + noSignature); +} + +SECStatus +SEC_PrintCertificateAndTrust(CERTCertificate *cert, + const char *label, + CERTCertTrust *trust) +{ + SECStatus rv; + SECItem data; + CERTCertTrust certTrust; + + data.data = cert->derCert.data; + data.len = cert->derCert.len; + + rv = SECU_PrintSignedData(stdout, &data, label, 0, + (SECU_PPFunc)SECU_PrintCertificate); + if (rv) { + return (SECFailure); + } + if (trust) { + SECU_PrintTrustFlags(stdout, trust, + "Certificate Trust Flags", 1); + } else if (CERT_GetCertTrust(cert, &certTrust) == SECSuccess) { + SECU_PrintTrustFlags(stdout, &certTrust, + "Certificate Trust Flags", 1); + } + + printf("\n"); + + return (SECSuccess); +} + +static char * +bestCertName(CERTCertificate *cert) +{ + if (cert->nickname) { + return cert->nickname; + } + if (cert->emailAddr && cert->emailAddr[0]) { + return cert->emailAddr; + } + return cert->subjectName; +} + +void +SECU_printCertProblemsOnDate(FILE *outfile, CERTCertDBHandle *handle, + CERTCertificate *cert, PRBool checksig, + SECCertificateUsage certUsage, void *pinArg, PRBool verbose, + PRTime datetime) +{ + CERTVerifyLog log; + CERTVerifyLogNode *node; + + PRErrorCode err = PORT_GetError(); + + log.arena = PORT_NewArena(512); + log.head = log.tail = NULL; + log.count = 0; + CERT_VerifyCertificate(handle, cert, checksig, certUsage, datetime, pinArg, &log, NULL); + + SECU_displayVerifyLog(outfile, &log, verbose); + + for (node = log.head; node; node = node->next) { + if (node->cert) + CERT_DestroyCertificate(node->cert); + } + PORT_FreeArena(log.arena, PR_FALSE); + + PORT_SetError(err); /* restore original error code */ +} + +void +SECU_displayVerifyLog(FILE *outfile, CERTVerifyLog *log, + PRBool verbose) +{ + CERTVerifyLogNode *node = NULL; + unsigned int depth = (unsigned int)-1; + unsigned int flags = 0; + char *errstr = NULL; + + if (log->count > 0) { + fprintf(outfile, "PROBLEM WITH THE CERT CHAIN:\n"); + for (node = log->head; node; node = node->next) { + if (depth != node->depth) { + depth = node->depth; + fprintf(outfile, "CERT %d. %s %s:\n", depth, + bestCertName(node->cert), + depth ? "[Certificate Authority]" : ""); + if (verbose) { + const char *emailAddr; + emailAddr = CERT_GetFirstEmailAddress(node->cert); + if (emailAddr) { + fprintf(outfile, "Email Address(es): "); + do { + fprintf(outfile, "%s\n", emailAddr); + emailAddr = CERT_GetNextEmailAddress(node->cert, + emailAddr); + } while (emailAddr); + } + } + } + fprintf(outfile, " ERROR %ld: %s\n", node->error, + SECU_Strerror(node->error)); + errstr = NULL; + switch (node->error) { + case SEC_ERROR_INADEQUATE_KEY_USAGE: + flags = (unsigned int)((char *)node->arg - (char *)NULL); + switch (flags) { + case KU_DIGITAL_SIGNATURE: + errstr = "Cert cannot sign."; + break; + case KU_KEY_ENCIPHERMENT: + errstr = "Cert cannot encrypt."; + break; + case KU_KEY_CERT_SIGN: + errstr = "Cert cannot sign other certs."; + break; + default: + errstr = "[unknown usage]."; + break; + } + break; + case SEC_ERROR_INADEQUATE_CERT_TYPE: + flags = (unsigned int)((char *)node->arg - (char *)NULL); + switch (flags) { + case NS_CERT_TYPE_SSL_CLIENT: + case NS_CERT_TYPE_SSL_SERVER: + errstr = "Cert cannot be used for SSL."; + break; + case NS_CERT_TYPE_SSL_CA: + errstr = "Cert cannot be used as an SSL CA."; + break; + case NS_CERT_TYPE_EMAIL: + errstr = "Cert cannot be used for SMIME."; + break; + case NS_CERT_TYPE_EMAIL_CA: + errstr = "Cert cannot be used as an SMIME CA."; + break; + case NS_CERT_TYPE_OBJECT_SIGNING: + errstr = "Cert cannot be used for object signing."; + break; + case NS_CERT_TYPE_OBJECT_SIGNING_CA: + errstr = "Cert cannot be used as an object signing CA."; + break; + default: + errstr = "[unknown usage]."; + break; + } + break; + case SEC_ERROR_UNKNOWN_ISSUER: + case SEC_ERROR_UNTRUSTED_ISSUER: + case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE: + errstr = node->cert->issuerName; + break; + default: + break; + } + if (errstr) { + fprintf(stderr, " %s\n", errstr); + } + } + } +} + +void +SECU_printCertProblems(FILE *outfile, CERTCertDBHandle *handle, + CERTCertificate *cert, PRBool checksig, + SECCertificateUsage certUsage, void *pinArg, PRBool verbose) +{ + SECU_printCertProblemsOnDate(outfile, handle, cert, checksig, + certUsage, pinArg, verbose, PR_Now()); +} + +SECStatus +SECU_StoreCRL(PK11SlotInfo *slot, SECItem *derCrl, PRFileDesc *outFile, + PRBool ascii, char *url) +{ + PORT_Assert(derCrl != NULL); + if (!derCrl) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + if (outFile != NULL) { + if (ascii) { + PR_fprintf(outFile, "%s\n%s\n%s\n", NS_CRL_HEADER, + BTOA_DataToAscii(derCrl->data, derCrl->len), + NS_CRL_TRAILER); + } else { + if (PR_Write(outFile, derCrl->data, derCrl->len) != derCrl->len) { + return SECFailure; + } + } + } + if (slot) { + CERTSignedCrl *newCrl = PK11_ImportCRL(slot, derCrl, url, + SEC_CRL_TYPE, NULL, 0, NULL, 0); + if (newCrl != NULL) { + SEC_DestroyCrl(newCrl); + return SECSuccess; + } + return SECFailure; + } + if (!outFile && !slot) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + return SECSuccess; +} + +SECStatus +SECU_SignAndEncodeCRL(CERTCertificate *issuer, CERTSignedCrl *signCrl, + SECOidTag hashAlgTag, SignAndEncodeFuncExitStat *resCode) +{ + SECItem der; + SECKEYPrivateKey *caPrivateKey = NULL; + SECStatus rv; + PLArenaPool *arena; + SECOidTag algID; + void *dummy; + + PORT_Assert(issuer != NULL && signCrl != NULL); + if (!issuer || !signCrl) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + arena = signCrl->arena; + + caPrivateKey = PK11_FindKeyByAnyCert(issuer, NULL); + if (caPrivateKey == NULL) { + *resCode = noKeyFound; + return SECFailure; + } + + algID = SEC_GetSignatureAlgorithmOidTag(caPrivateKey->keyType, hashAlgTag); + if (algID == SEC_OID_UNKNOWN) { + *resCode = noSignatureMatch; + rv = SECFailure; + goto done; + } + + if (!signCrl->crl.signatureAlg.parameters.data) { + rv = SECOID_SetAlgorithmID(arena, &signCrl->crl.signatureAlg, algID, 0); + if (rv != SECSuccess) { + *resCode = failToEncode; + goto done; + } + } + + der.len = 0; + der.data = NULL; + dummy = SEC_ASN1EncodeItem(arena, &der, &signCrl->crl, + SEC_ASN1_GET(CERT_CrlTemplate)); + if (!dummy) { + *resCode = failToEncode; + rv = SECFailure; + goto done; + } + + rv = SECU_DerSignDataCRL(arena, &signCrl->signatureWrap, + der.data, der.len, caPrivateKey, algID); + if (rv != SECSuccess) { + *resCode = failToSign; + goto done; + } + + signCrl->derCrl = PORT_ArenaZNew(arena, SECItem); + if (signCrl->derCrl == NULL) { + *resCode = noMem; + PORT_SetError(SEC_ERROR_NO_MEMORY); + rv = SECFailure; + goto done; + } + + signCrl->derCrl->len = 0; + signCrl->derCrl->data = NULL; + dummy = SEC_ASN1EncodeItem(arena, signCrl->derCrl, signCrl, + SEC_ASN1_GET(CERT_SignedCrlTemplate)); + if (!dummy) { + *resCode = failToEncode; + rv = SECFailure; + goto done; + } + +done: + SECKEY_DestroyPrivateKey(caPrivateKey); + return rv; +} + +SECStatus +SECU_CopyCRL(PLArenaPool *destArena, CERTCrl *destCrl, CERTCrl *srcCrl) +{ + void *dummy; + SECStatus rv = SECSuccess; + SECItem der; + + PORT_Assert(destArena && srcCrl && destCrl); + if (!destArena || !srcCrl || !destCrl) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + der.len = 0; + der.data = NULL; + dummy = SEC_ASN1EncodeItem(destArena, &der, srcCrl, + SEC_ASN1_GET(CERT_CrlTemplate)); + if (!dummy) { + return SECFailure; + } + + rv = SEC_QuickDERDecodeItem(destArena, destCrl, + SEC_ASN1_GET(CERT_CrlTemplate), &der); + if (rv != SECSuccess) { + return SECFailure; + } + + destCrl->arena = destArena; + + return rv; +} + +SECStatus +SECU_DerSignDataCRL(PLArenaPool *arena, CERTSignedData *sd, + unsigned char *buf, int len, SECKEYPrivateKey *pk, + SECOidTag algID) +{ + SECItem it; + SECStatus rv; + + it.data = 0; + + /* XXX We should probably have some asserts here to make sure the key type + * and algID match + */ + + /* Sign input buffer */ + rv = SEC_SignData(&it, buf, len, pk, algID); + if (rv != SECSuccess) { + goto loser; + } + + /* Fill out SignedData object */ + PORT_Memset(sd, 0, sizeof(*sd)); + sd->data.data = buf; + sd->data.len = len; + rv = SECITEM_CopyItem(arena, &sd->signature, &it); + if (rv != SECSuccess) { + goto loser; + } + + sd->signature.len <<= 3; /* convert to bit string */ + rv = SECOID_SetAlgorithmID(arena, &sd->signatureAlgorithm, algID, 0); + if (rv != SECSuccess) { + goto loser; + } + +loser: + PORT_Free(it.data); + return rv; +} + +#if 0 + +/* we need access to the private function cert_FindExtension for this code to work */ + +CERTAuthKeyID * +SECU_FindCRLAuthKeyIDExten (PLArenaPool *arena, CERTSignedCrl *scrl) +{ + SECItem encodedExtenValue; + SECStatus rv; + CERTAuthKeyID *ret; + CERTCrl* crl; + + if (!scrl) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return NULL; + } + + crl = &scrl->crl; + + encodedExtenValue.data = NULL; + encodedExtenValue.len = 0; + + rv = cert_FindExtension(crl->extensions, SEC_OID_X509_AUTH_KEY_ID, + &encodedExtenValue); + if ( rv != SECSuccess ) { + return (NULL); + } + + ret = CERT_DecodeAuthKeyID (arena, &encodedExtenValue); + + PORT_Free(encodedExtenValue.data); + encodedExtenValue.data = NULL; + + return(ret); +} + +#endif + +/* + * Find the issuer of a Crl. Use the authorityKeyID if it exists. + */ +CERTCertificate * +SECU_FindCrlIssuer(CERTCertDBHandle *dbhandle, SECItem *subject, + CERTAuthKeyID *authorityKeyID, PRTime validTime) +{ + CERTCertificate *issuerCert = NULL; + CERTCertList *certList = NULL; + CERTCertTrust trust; + + if (!subject) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return NULL; + } + + certList = + CERT_CreateSubjectCertList(NULL, dbhandle, subject, + validTime, PR_TRUE); + if (certList) { + CERTCertListNode *node = CERT_LIST_HEAD(certList); + + /* XXX and authoritykeyid in the future */ + while (!CERT_LIST_END(node, certList)) { + CERTCertificate *cert = node->cert; + /* check cert CERTCertTrust data is allocated, check cert + usage extension, check that cert has pkey in db. Select + the first (newest) user cert */ + if (CERT_GetCertTrust(cert, &trust) == SECSuccess && + CERT_CheckCertUsage(cert, KU_CRL_SIGN) == SECSuccess && + CERT_IsUserCert(cert)) { + + issuerCert = CERT_DupCertificate(cert); + break; + } + node = CERT_LIST_NEXT(node); + } + CERT_DestroyCertList(certList); + } + return (issuerCert); +} + +/* Encodes and adds extensions to the CRL or CRL entries. */ +SECStatus +SECU_EncodeAndAddExtensionValue(PLArenaPool *arena, void *extHandle, + void *value, PRBool criticality, int extenType, + EXTEN_EXT_VALUE_ENCODER EncodeValueFn) +{ + SECItem encodedValue; + SECStatus rv; + + encodedValue.data = NULL; + encodedValue.len = 0; + do { + rv = (*EncodeValueFn)(arena, value, &encodedValue); + if (rv != SECSuccess) + break; + + rv = CERT_AddExtension(extHandle, extenType, &encodedValue, + criticality, PR_TRUE); + if (rv != SECSuccess) + break; + } while (0); + + return (rv); +} + +CERTCertificate * +SECU_FindCertByNicknameOrFilename(CERTCertDBHandle *handle, + char *name, PRBool ascii, + void *pwarg) +{ + CERTCertificate *the_cert; + the_cert = CERT_FindCertByNicknameOrEmailAddr(handle, name); + if (the_cert) { + return the_cert; + } + the_cert = PK11_FindCertFromNickname(name, pwarg); + if (!the_cert) { + /* Don't have a cert with name "name" in the DB. Try to + * open a file with such name and get the cert from there.*/ + SECStatus rv; + SECItem item = { 0, NULL, 0 }; + PRFileDesc *fd = PR_Open(name, PR_RDONLY, 0777); + if (!fd) { + return NULL; + } + rv = SECU_ReadDERFromFile(&item, fd, ascii, PR_FALSE); + PR_Close(fd); + if (rv != SECSuccess || !item.len) { + PORT_Free(item.data); + return NULL; + } + the_cert = CERT_NewTempCertificate(handle, &item, + NULL /* nickname */, + PR_FALSE /* isPerm */, + PR_TRUE /* copyDER */); + PORT_Free(item.data); + } + return the_cert; +} + +/* Convert a SSL/TLS protocol version string into the respective numeric value + * defined by the SSL_LIBRARY_VERSION_* constants, + * while accepting a flexible set of case-insensitive identifiers. + * + * Caller must specify bufLen, allowing the function to operate on substrings. + */ +static SECStatus +SECU_GetSSLVersionFromName(const char *buf, size_t bufLen, PRUint16 *version) +{ + if (!buf || !version) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + if (!PL_strncasecmp(buf, "ssl3", bufLen)) { + *version = SSL_LIBRARY_VERSION_3_0; + return SECSuccess; + } + if (!PL_strncasecmp(buf, "tls1.0", bufLen)) { + *version = SSL_LIBRARY_VERSION_TLS_1_0; + return SECSuccess; + } + if (!PL_strncasecmp(buf, "tls1.1", bufLen)) { + *version = SSL_LIBRARY_VERSION_TLS_1_1; + return SECSuccess; + } + if (!PL_strncasecmp(buf, "tls1.2", bufLen)) { + *version = SSL_LIBRARY_VERSION_TLS_1_2; + return SECSuccess; + } + + if (!PL_strncasecmp(buf, "tls1.3", bufLen)) { + *version = SSL_LIBRARY_VERSION_TLS_1_3; + return SECSuccess; + } + + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; +} + +SECStatus +SECU_ParseSSLVersionRangeString(const char *input, + const SSLVersionRange defaultVersionRange, + SSLVersionRange *vrange) +{ + const char *colonPos; + size_t colonIndex; + const char *maxStr; + + if (!input || !vrange) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + // We don't support SSL2 any longer. + if (defaultVersionRange.min < SSL_LIBRARY_VERSION_3_0 || + defaultVersionRange.max < SSL_LIBRARY_VERSION_3_0) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + if (!strcmp(input, ":")) { + /* special value, use default */ + *vrange = defaultVersionRange; + return SECSuccess; + } + + colonPos = strchr(input, ':'); + if (!colonPos) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + colonIndex = colonPos - input; + maxStr = colonPos + 1; + + if (!colonIndex) { + /* colon was first character, min version is empty */ + vrange->min = defaultVersionRange.min; + } else { + PRUint16 version; + /* colonIndex is equivalent to the length of the min version substring */ + if (SECU_GetSSLVersionFromName(input, colonIndex, &version) != SECSuccess) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + vrange->min = version; + } + + if (!*maxStr) { + vrange->max = defaultVersionRange.max; + } else { + PRUint16 version; + /* if max version is empty, then maxStr points to the string terminator */ + if (SECU_GetSSLVersionFromName(maxStr, strlen(maxStr), &version) != + SECSuccess) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + vrange->max = version; + } + + if (vrange->min > vrange->max) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + + return SECSuccess; +} + +SECItem * +SECU_HexString2SECItem(PLArenaPool *arena, SECItem *item, const char *str) +{ + int i = 0; + int byteval = 0; + int tmp = PORT_Strlen(str); + + PORT_Assert(arena); + PORT_Assert(item); + + if ((tmp % 2) != 0) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return NULL; + } + + item = SECITEM_AllocItem(arena, item, tmp / 2); + if (item == NULL) { + return NULL; + } + + while (str[i]) { + if ((str[i] >= '0') && (str[i] <= '9')) { + tmp = str[i] - '0'; + } else if ((str[i] >= 'a') && (str[i] <= 'f')) { + tmp = str[i] - 'a' + 10; + } else if ((str[i] >= 'A') && (str[i] <= 'F')) { + tmp = str[i] - 'A' + 10; + } else { + /* item is in arena and gets freed by the caller */ + return NULL; + } + + byteval = byteval * 16 + tmp; + if ((i % 2) != 0) { + item->data[i / 2] = byteval; + byteval = 0; + } + i++; + } + + return item; +} |