Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 869 insertions, 0 deletions

diff --git a/security/nss/cmd/lib/basicutil.c b/security/nss/cmd/lib/basicutil.c
new file mode 100644
index 0000000000..476475d90f
--- /dev/null
+++ b/security/nss/cmd/lib/basicutil.c
@@ -0,0 +1,869 @@
+/* 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 "basicutil.h"
+#include <stdarg.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#ifdef XP_UNIX
+#include <unistd.h>
+#endif
+
+#include "secoid.h"
+
+extern long DER_GetInteger(const SECItem *src);
+
+static PRBool wrapEnabled = PR_TRUE;
+
+void
+SECU_EnableWrap(PRBool enable)
+{
+    wrapEnabled = enable;
+}
+
+PRBool
+SECU_GetWrapEnabled(void)
+{
+    return wrapEnabled;
+}
+
+void
+SECU_PrintErrMsg(FILE *out, int level, const char *progName, const char *msg,
+                 ...)
+{
+    va_list args;
+    PRErrorCode err = PORT_GetError();
+    const char *errString = PORT_ErrorToString(err);
+
+    va_start(args, msg);
+
+    SECU_Indent(out, level);
+    fprintf(out, "%s: ", progName);
+    vfprintf(out, msg, args);
+    if (errString != NULL && PORT_Strlen(errString) > 0)
+        fprintf(out, ": %s\n", errString);
+    else
+        fprintf(out, ": error %d\n", (int)err);
+
+    va_end(args);
+}
+
+void
+SECU_PrintError(const char *progName, const char *msg, ...)
+{
+    va_list args;
+    PRErrorCode err = PORT_GetError();
+    const char *errName = PR_ErrorToName(err);
+    const char *errString = PR_ErrorToString(err, 0);
+
+    va_start(args, msg);
+
+    fprintf(stderr, "%s: ", progName);
+    vfprintf(stderr, msg, args);
+
+    if (errName != NULL) {
+        fprintf(stderr, ": %s", errName);
+    } else {
+        fprintf(stderr, ": error %d", (int)err);
+    }
+
+    if (errString != NULL && PORT_Strlen(errString) > 0)
+        fprintf(stderr, ": %s\n", errString);
+
+    va_end(args);
+}
+
+void
+SECU_PrintSystemError(const char *progName, const char *msg, ...)
+{
+    va_list args;
+
+    va_start(args, msg);
+    fprintf(stderr, "%s: ", progName);
+    vfprintf(stderr, msg, args);
+    fprintf(stderr, ": %s\n", strerror(errno));
+    va_end(args);
+}
+
+SECStatus
+secu_StdinToItem(SECItem *dst)
+{
+    unsigned char buf[1000];
+    PRInt32 numBytes;
+    PRBool notDone = PR_TRUE;
+
+    dst->len = 0;
+    dst->data = NULL;
+
+    while (notDone) {
+        numBytes = PR_Read(PR_STDIN, buf, sizeof(buf));
+
+        if (numBytes < 0) {
+            return SECFailure;
+        }
+
+        if (numBytes == 0)
+            break;
+
+        if (dst->data) {
+            unsigned char *p = dst->data;
+            dst->data = (unsigned char *)PORT_Realloc(p, dst->len + numBytes);
+            if (!dst->data) {
+                PORT_Free(p);
+            }
+        } else {
+            dst->data = (unsigned char *)PORT_Alloc(numBytes);
+        }
+        if (!dst->data) {
+            return SECFailure;
+        }
+        PORT_Memcpy(dst->data + dst->len, buf, numBytes);
+        dst->len += numBytes;
+    }
+
+    return SECSuccess;
+}
+
+SECStatus
+SECU_FileToItem(SECItem *dst, PRFileDesc *src)
+{
+    PRFileInfo info;
+    PRInt32 numBytes;
+    PRStatus prStatus;
+
+    if (src == PR_STDIN)
+        return secu_StdinToItem(dst);
+
+    prStatus = PR_GetOpenFileInfo(src, &info);
+
+    if (prStatus != PR_SUCCESS) {
+        PORT_SetError(SEC_ERROR_IO);
+        return SECFailure;
+    }
+
+    /* XXX workaround for 3.1, not all utils zero dst before sending */
+    dst->data = 0;
+    if (!SECITEM_AllocItem(NULL, dst, info.size))
+        goto loser;
+
+    numBytes = PR_Read(src, dst->data, info.size);
+    if (numBytes != info.size) {
+        PORT_SetError(SEC_ERROR_IO);
+        goto loser;
+    }
+
+    return SECSuccess;
+loser:
+    SECITEM_FreeItem(dst, PR_FALSE);
+    dst->data = NULL;
+    return SECFailure;
+}
+
+SECStatus
+SECU_TextFileToItem(SECItem *dst, PRFileDesc *src)
+{
+    PRFileInfo info;
+    PRInt32 numBytes;
+    PRStatus prStatus;
+    unsigned char *buf;
+
+    if (src == PR_STDIN)
+        return secu_StdinToItem(dst);
+
+    prStatus = PR_GetOpenFileInfo(src, &info);
+
+    if (prStatus != PR_SUCCESS) {
+        PORT_SetError(SEC_ERROR_IO);
+        return SECFailure;
+    }
+
+    buf = (unsigned char *)PORT_Alloc(info.size);
+    if (!buf)
+        return SECFailure;
+
+    numBytes = PR_Read(src, buf, info.size);
+    if (numBytes != info.size) {
+        PORT_SetError(SEC_ERROR_IO);
+        goto loser;
+    }
+
+    if (buf[numBytes - 1] == '\n')
+        numBytes--;
+#ifdef _WINDOWS
+    if (buf[numBytes - 1] == '\r')
+        numBytes--;
+#endif
+
+    /* XXX workaround for 3.1, not all utils zero dst before sending */
+    dst->data = 0;
+    if (!SECITEM_AllocItem(NULL, dst, numBytes))
+        goto loser;
+
+    memcpy(dst->data, buf, numBytes);
+
+    PORT_Free(buf);
+    return SECSuccess;
+loser:
+    PORT_Free(buf);
+    return SECFailure;
+}
+
+#define INDENT_MULT 4
+void
+SECU_Indent(FILE *out, int level)
+{
+    int i;
+
+    for (i = 0; i < level; i++) {
+        fprintf(out, "    ");
+    }
+}
+
+void
+SECU_Newline(FILE *out)
+{
+    fprintf(out, "\n");
+}
+
+void
+SECU_PrintAsHex(FILE *out, const SECItem *data, const char *m, int level)
+{
+    unsigned i;
+    int column = 0;
+    PRBool isString = PR_TRUE;
+    PRBool isWhiteSpace = PR_TRUE;
+    PRBool printedHex = PR_FALSE;
+    unsigned int limit = 15;
+
+    if (m) {
+        SECU_Indent(out, level);
+        fprintf(out, "%s:", m);
+        level++;
+        if (wrapEnabled)
+            fprintf(out, "\n");
+    }
+
+    if (wrapEnabled) {
+        SECU_Indent(out, level);
+        column = level * INDENT_MULT;
+    }
+    if (!data->len) {
+        fprintf(out, "(empty)\n");
+        return;
+    }
+    /* take a pass to see if it's all printable. */
+    for (i = 0; i < data->len; i++) {
+        unsigned char val = data->data[i];
+        if (!val || !isprint(val)) {
+            isString = PR_FALSE;
+            break;
+        }
+        if (isWhiteSpace && !isspace(val)) {
+            isWhiteSpace = PR_FALSE;
+        }
+    }
+
+    /* Short values, such as bit strings (which are printed with this
+    ** function) often look like strings, but we want to see the bits.
+    ** so this test assures that short values will be printed in hex,
+    ** perhaps in addition to being printed as strings.
+    ** The threshold size (4 bytes) is arbitrary.
+    */
+    if (!isString || data->len <= 4) {
+        for (i = 0; i < data->len; i++) {
+            if (i != data->len - 1) {
+                fprintf(out, "%02x:", data->data[i]);
+                column += 3;
+            } else {
+                fprintf(out, "%02x", data->data[i]);
+                column += 2;
+                break;
+            }
+            if (wrapEnabled &&
+                (column > 76 || (i % 16 == limit))) {
+                SECU_Newline(out);
+                SECU_Indent(out, level);
+                column = level * INDENT_MULT;
+                limit = i % 16;
+            }
+        }
+        printedHex = PR_TRUE;
+    }
+    if (isString && !isWhiteSpace) {
+        if (printedHex != PR_FALSE) {
+            SECU_Newline(out);
+            SECU_Indent(out, level);
+            column = level * INDENT_MULT;
+        }
+        for (i = 0; i < data->len; i++) {
+            unsigned char val = data->data[i];
+
+            if (val) {
+                fprintf(out, "%c", val);
+                column++;
+            } else {
+                column = 77;
+            }
+            if (wrapEnabled && column > 76) {
+                SECU_Newline(out);
+                SECU_Indent(out, level);
+                column = level * INDENT_MULT;
+            }
+        }
+    }
+
+    if (column != level * INDENT_MULT) {
+        SECU_Newline(out);
+    }
+}
+
+const char *hex = "0123456789abcdef";
+
+const char printable[257] = {
+    "................"  /* 0x */
+    "................"  /* 1x */
+    " !\"#$%&'()*+,-./" /* 2x */
+    "0123456789:;<=>?"  /* 3x */
+    "@ABCDEFGHIJKLMNO"  /* 4x */
+    "PQRSTUVWXYZ[\\]^_" /* 5x */
+    "`abcdefghijklmno"  /* 6x */
+    "pqrstuvwxyz{|}~."  /* 7x */
+    "................"  /* 8x */
+    "................"  /* 9x */
+    "................"  /* ax */
+    "................"  /* bx */
+    "................"  /* cx */
+    "................"  /* dx */
+    "................"  /* ex */
+    "................"  /* fx */
+};
+
+void
+SECU_PrintBuf(FILE *out, const char *msg, const void *vp, int len)
+{
+    const unsigned char *cp = (const unsigned char *)vp;
+    char buf[80];
+    char *bp;
+    char *ap;
+
+    fprintf(out, "%s [Len: %d]\n", msg, len);
+    memset(buf, ' ', sizeof buf);
+    bp = buf;
+    ap = buf + 50;
+    while (--len >= 0) {
+        unsigned char ch = *cp++;
+        *bp++ = hex[(ch >> 4) & 0xf];
+        *bp++ = hex[ch & 0xf];
+        *bp++ = ' ';
+        *ap++ = printable[ch];
+        if (ap - buf >= 66) {
+            *ap = 0;
+            fprintf(out, "   %s\n", buf);
+            memset(buf, ' ', sizeof buf);
+            bp = buf;
+            ap = buf + 50;
+        }
+    }
+    if (bp > buf) {
+        *ap = 0;
+        fprintf(out, "   %s\n", buf);
+    }
+}
+
+/* This expents i->data[0] to be the MSB of the integer.
+** if you want to print a DER-encoded integer (with the tag and length)
+** call SECU_PrintEncodedInteger();
+*/
+void
+SECU_PrintInteger(FILE *out, const SECItem *i, const char *m, int level)
+{
+    int iv;
+
+    if (!i || !i->len || !i->data) {
+        SECU_Indent(out, level);
+        if (m) {
+            fprintf(out, "%s: (null)\n", m);
+        } else {
+            fprintf(out, "(null)\n");
+        }
+    } else if (i->len > 4) {
+        SECU_PrintAsHex(out, i, m, level);
+    } else {
+        if (i->type == siUnsignedInteger && *i->data & 0x80) {
+            /* Make sure i->data has zero in the highest bite
+             * if i->data is an unsigned integer */
+            SECItem tmpI;
+            char data[] = { 0, 0, 0, 0, 0 };
+
+            PORT_Memcpy(data + 1, i->data, i->len);
+            tmpI.len = i->len + 1;
+            tmpI.data = (void *)data;
+
+            iv = DER_GetInteger(&tmpI);
+        } else {
+            iv = DER_GetInteger(i);
+        }
+        SECU_Indent(out, level);
+        if (m) {
+            fprintf(out, "%s: %d (0x%x)\n", m, iv, iv);
+        } else {
+            fprintf(out, "%d (0x%x)\n", iv, iv);
+        }
+    }
+}
+
+#if defined(DEBUG) || defined(FORCE_PR_ASSERT)
+/* Returns true iff a[i].flag has a duplicate in a[i+1 : count-1]  */
+static PRBool
+HasShortDuplicate(int i, secuCommandFlag *a, int count)
+{
+    char target = a[i].flag;
+    int j;
+
+    /* duplicate '\0' flags are okay, they are used with long forms */
+    for (j = i + 1; j < count; j++) {
+        if (a[j].flag && a[j].flag == target) {
+            return PR_TRUE;
+        }
+    }
+    return PR_FALSE;
+}
+
+/* Returns true iff a[i].longform has a duplicate in a[i+1 : count-1] */
+static PRBool
+HasLongDuplicate(int i, secuCommandFlag *a, int count)
+{
+    int j;
+    char *target = a[i].longform;
+
+    if (!target)
+        return PR_FALSE;
+
+    for (j = i + 1; j < count; j++) {
+        if (a[j].longform && strcmp(a[j].longform, target) == 0) {
+            return PR_TRUE;
+        }
+    }
+    return PR_FALSE;
+}
+
+/* Returns true iff a has no short or long form duplicates
+ */
+PRBool
+HasNoDuplicates(secuCommandFlag *a, int count)
+{
+    int i;
+
+    for (i = 0; i < count; i++) {
+        if (a[i].flag && HasShortDuplicate(i, a, count)) {
+            return PR_FALSE;
+        }
+        if (a[i].longform && HasLongDuplicate(i, a, count)) {
+            return PR_FALSE;
+        }
+    }
+    return PR_TRUE;
+}
+#endif
+
+SECStatus
+SECU_ParseCommandLine(int argc, char **argv, char *progName,
+                      const secuCommand *cmd)
+{
+    PRBool found;
+    PLOptState *optstate;
+    PLOptStatus status;
+    char *optstring;
+    PLLongOpt *longopts = NULL;
+    int i, j;
+    int lcmd = 0, lopt = 0;
+
+    PR_ASSERT(HasNoDuplicates(cmd->commands, cmd->numCommands));
+    PR_ASSERT(HasNoDuplicates(cmd->options, cmd->numOptions));
+
+    optstring = (char *)PORT_Alloc(cmd->numCommands + 2 * cmd->numOptions + 1);
+    if (optstring == NULL)
+        return SECFailure;
+
+    j = 0;
+    for (i = 0; i < cmd->numCommands; i++) {
+        if (cmd->commands[i].flag) /* single character option ? */
+            optstring[j++] = cmd->commands[i].flag;
+        if (cmd->commands[i].longform)
+            lcmd++;
+    }
+    for (i = 0; i < cmd->numOptions; i++) {
+        if (cmd->options[i].flag) {
+            optstring[j++] = cmd->options[i].flag;
+            if (cmd->options[i].needsArg)
+                optstring[j++] = ':';
+        }
+        if (cmd->options[i].longform)
+            lopt++;
+    }
+
+    optstring[j] = '\0';
+
+    if (lcmd + lopt > 0) {
+        longopts = PORT_NewArray(PLLongOpt, lcmd + lopt + 1);
+        if (!longopts) {
+            PORT_Free(optstring);
+            return SECFailure;
+        }
+
+        j = 0;
+        for (i = 0; j < lcmd && i < cmd->numCommands; i++) {
+            if (cmd->commands[i].longform) {
+                longopts[j].longOptName = cmd->commands[i].longform;
+                longopts[j].longOption = 0;
+                longopts[j++].valueRequired = cmd->commands[i].needsArg;
+            }
+        }
+        lopt += lcmd;
+        for (i = 0; j < lopt && i < cmd->numOptions; i++) {
+            if (cmd->options[i].longform) {
+                longopts[j].longOptName = cmd->options[i].longform;
+                longopts[j].longOption = 0;
+                longopts[j++].valueRequired = cmd->options[i].needsArg;
+            }
+        }
+        longopts[j].longOptName = NULL;
+    }
+
+    optstate = PL_CreateLongOptState(argc, argv, optstring, longopts);
+    if (!optstate) {
+        PORT_Free(optstring);
+        PORT_Free(longopts);
+        return SECFailure;
+    }
+    /* Parse command line arguments */
+    while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+        const char *optstatelong;
+        char option = optstate->option;
+
+        /*  positional parameter, single-char option or long opt? */
+        if (optstate->longOptIndex == -1) {
+            /* not a long opt */
+            if (option == '\0')
+                continue; /* it's a positional parameter */
+            optstatelong = "";
+        } else {
+            /* long opt */
+            if (option == '\0')
+                option = '\377'; /* force unequal with all flags */
+            optstatelong = longopts[optstate->longOptIndex].longOptName;
+        }
+
+        found = PR_FALSE;
+
+        for (i = 0; i < cmd->numCommands; i++) {
+            if (cmd->commands[i].flag == option ||
+                cmd->commands[i].longform == optstatelong) {
+                cmd->commands[i].activated = PR_TRUE;
+                if (optstate->value) {
+                    cmd->commands[i].arg = (char *)optstate->value;
+                }
+                found = PR_TRUE;
+                break;
+            }
+        }
+
+        if (found)
+            continue;
+
+        for (i = 0; i < cmd->numOptions; i++) {
+            if (cmd->options[i].flag == option ||
+                cmd->options[i].longform == optstatelong) {
+                cmd->options[i].activated = PR_TRUE;
+                if (optstate->value) {
+                    cmd->options[i].arg = (char *)optstate->value;
+                } else if (cmd->options[i].needsArg) {
+                    status = PL_OPT_BAD;
+                    goto loser;
+                }
+                found = PR_TRUE;
+                break;
+            }
+        }
+
+        if (!found) {
+            status = PL_OPT_BAD;
+            break;
+        }
+    }
+
+loser:
+    PL_DestroyOptState(optstate);
+    PORT_Free(optstring);
+    if (longopts)
+        PORT_Free(longopts);
+    if (status == PL_OPT_BAD)
+        return SECFailure;
+    return SECSuccess;
+}
+
+char *
+SECU_GetOptionArg(const secuCommand *cmd, int optionNum)
+{
+    if (optionNum < 0 || optionNum >= cmd->numOptions)
+        return NULL;
+    if (cmd->options[optionNum].activated)
+        return PL_strdup(cmd->options[optionNum].arg);
+    else
+        return NULL;
+}
+
+void
+SECU_PrintPRandOSError(const char *progName)
+{
+    char buffer[513];
+    PRInt32 errLenInt = PR_GetErrorTextLength();
+    size_t errLen = errLenInt < 0 ? 0 : (size_t)errLenInt;
+    if (errLen > 0 && errLen < sizeof buffer) {
+        PR_GetErrorText(buffer);
+    }
+    SECU_PrintError(progName, "function failed");
+    if (errLen > 0 && errLen < sizeof buffer) {
+        PR_fprintf(PR_STDERR, "\t%s\n", buffer);
+    }
+}
+
+SECOidTag
+SECU_StringToSignatureAlgTag(const char *alg)
+{
+    SECOidTag hashAlgTag = SEC_OID_UNKNOWN;
+
+    if (alg) {
+        if (!PL_strcmp(alg, "MD2")) {
+            hashAlgTag = SEC_OID_MD2;
+        } else if (!PL_strcmp(alg, "MD4")) {
+            hashAlgTag = SEC_OID_MD4;
+        } else if (!PL_strcmp(alg, "MD5")) {
+            hashAlgTag = SEC_OID_MD5;
+        } else if (!PL_strcmp(alg, "SHA1")) {
+            hashAlgTag = SEC_OID_SHA1;
+        } else if (!PL_strcmp(alg, "SHA224")) {
+            hashAlgTag = SEC_OID_SHA224;
+        } else if (!PL_strcmp(alg, "SHA256")) {
+            hashAlgTag = SEC_OID_SHA256;
+        } else if (!PL_strcmp(alg, "SHA384")) {
+            hashAlgTag = SEC_OID_SHA384;
+        } else if (!PL_strcmp(alg, "SHA512")) {
+            hashAlgTag = SEC_OID_SHA512;
+        }
+    }
+    return hashAlgTag;
+}
+
+/* Caller ensures that dst is at least item->len*2+1 bytes long */
+void
+SECU_SECItemToHex(const SECItem *item, char *dst)
+{
+    if (dst && item && item->data) {
+        unsigned char *src = item->data;
+        unsigned int len = item->len;
+        for (; len > 0; --len, dst += 2) {
+            sprintf(dst, "%02x", *src++);
+        }
+        *dst = '\0';
+    }
+}
+
+static unsigned char
+nibble(char c)
+{
+    c = PORT_Tolower(c);
+    return (c >= '0' && c <= '9') ? c - '0' : (c >= 'a' && c <= 'f') ? c - 'a' + 10 : -1;
+}
+
+SECStatus
+SECU_SECItemHexStringToBinary(SECItem *srcdest)
+{
+    unsigned int i;
+
+    if (!srcdest) {
+        PORT_SetError(SEC_ERROR_INVALID_ARGS);
+        return SECFailure;
+    }
+    if (srcdest->len < 4 || (srcdest->len % 2)) {
+        /* too short to convert, or even number of characters */
+        PORT_SetError(SEC_ERROR_BAD_DATA);
+        return SECFailure;
+    }
+    if (PORT_Strncasecmp((const char *)srcdest->data, "0x", 2)) {
+        /* wrong prefix */
+        PORT_SetError(SEC_ERROR_BAD_DATA);
+        return SECFailure;
+    }
+
+    /* 1st pass to check for hex characters */
+    for (i = 2; i < srcdest->len; i++) {
+        char c = PORT_Tolower(srcdest->data[i]);
+        if (!((c >= '0' && c <= '9') ||
+              (c >= 'a' && c <= 'f'))) {
+            PORT_SetError(SEC_ERROR_BAD_DATA);
+            return SECFailure;
+        }
+    }
+
+    /* 2nd pass to convert */
+    for (i = 2; i < srcdest->len; i += 2) {
+        srcdest->data[(i - 2) / 2] = (nibble(srcdest->data[i]) << 4) +
+                                     nibble(srcdest->data[i + 1]);
+    }
+
+    /* adjust length */
+    srcdest->len -= 2;
+    srcdest->len /= 2;
+    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(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 {
+            if (!arena) {
+                SECITEM_FreeItem(item, PR_FALSE);
+            }
+            return NULL;
+        }
+
+        byteval = byteval * 16 + tmp;
+        if ((i % 2) != 0) {
+            item->data[i / 2] = byteval;
+            byteval = 0;
+        }
+        i++;
+    }
+
+    return item;
+}
+
+/* mapping between ECCurveName enum and SECOidTags */
+static SECOidTag ecCurve_oid_map[] = {
+    SEC_OID_UNKNOWN,                /* ECCurve_noName */
+    SEC_OID_ANSIX962_EC_PRIME192V1, /* ECCurve_NIST_P192 */
+    SEC_OID_SECG_EC_SECP224R1,      /* ECCurve_NIST_P224 */
+    SEC_OID_ANSIX962_EC_PRIME256V1, /* ECCurve_NIST_P256 */
+    SEC_OID_SECG_EC_SECP384R1,      /* ECCurve_NIST_P384 */
+    SEC_OID_SECG_EC_SECP521R1,      /* ECCurve_NIST_P521 */
+    SEC_OID_SECG_EC_SECT163K1,      /* ECCurve_NIST_K163 */
+    SEC_OID_SECG_EC_SECT163R1,      /* ECCurve_NIST_B163 */
+    SEC_OID_SECG_EC_SECT233K1,      /* ECCurve_NIST_K233 */
+    SEC_OID_SECG_EC_SECT233R1,      /* ECCurve_NIST_B233 */
+    SEC_OID_SECG_EC_SECT283K1,      /* ECCurve_NIST_K283 */
+    SEC_OID_SECG_EC_SECT283R1,      /* ECCurve_NIST_B283 */
+    SEC_OID_SECG_EC_SECT409K1,      /* ECCurve_NIST_K409 */
+    SEC_OID_SECG_EC_SECT409R1,      /* ECCurve_NIST_B409 */
+    SEC_OID_SECG_EC_SECT571K1,      /* ECCurve_NIST_K571 */
+    SEC_OID_SECG_EC_SECT571R1,      /* ECCurve_NIST_B571 */
+    SEC_OID_ANSIX962_EC_PRIME192V2,
+    SEC_OID_ANSIX962_EC_PRIME192V3,
+    SEC_OID_ANSIX962_EC_PRIME239V1,
+    SEC_OID_ANSIX962_EC_PRIME239V2,
+    SEC_OID_ANSIX962_EC_PRIME239V3,
+    SEC_OID_ANSIX962_EC_C2PNB163V1,
+    SEC_OID_ANSIX962_EC_C2PNB163V2,
+    SEC_OID_ANSIX962_EC_C2PNB163V3,
+    SEC_OID_ANSIX962_EC_C2PNB176V1,
+    SEC_OID_ANSIX962_EC_C2TNB191V1,
+    SEC_OID_ANSIX962_EC_C2TNB191V2,
+    SEC_OID_ANSIX962_EC_C2TNB191V3,
+    SEC_OID_ANSIX962_EC_C2PNB208W1,
+    SEC_OID_ANSIX962_EC_C2TNB239V1,
+    SEC_OID_ANSIX962_EC_C2TNB239V2,
+    SEC_OID_ANSIX962_EC_C2TNB239V3,
+    SEC_OID_ANSIX962_EC_C2PNB272W1,
+    SEC_OID_ANSIX962_EC_C2PNB304W1,
+    SEC_OID_ANSIX962_EC_C2TNB359V1,
+    SEC_OID_ANSIX962_EC_C2PNB368W1,
+    SEC_OID_ANSIX962_EC_C2TNB431R1,
+    SEC_OID_SECG_EC_SECP112R1,
+    SEC_OID_SECG_EC_SECP112R2,
+    SEC_OID_SECG_EC_SECP128R1,
+    SEC_OID_SECG_EC_SECP128R2,
+    SEC_OID_SECG_EC_SECP160K1,
+    SEC_OID_SECG_EC_SECP160R1,
+    SEC_OID_SECG_EC_SECP160R2,
+    SEC_OID_SECG_EC_SECP192K1,
+    SEC_OID_SECG_EC_SECP224K1,
+    SEC_OID_SECG_EC_SECP256K1,
+    SEC_OID_SECG_EC_SECT113R1,
+    SEC_OID_SECG_EC_SECT113R2,
+    SEC_OID_SECG_EC_SECT131R1,
+    SEC_OID_SECG_EC_SECT131R2,
+    SEC_OID_SECG_EC_SECT163R1,
+    SEC_OID_SECG_EC_SECT193R1,
+    SEC_OID_SECG_EC_SECT193R2,
+    SEC_OID_SECG_EC_SECT239K1,
+    SEC_OID_UNKNOWN, /* ECCurve_WTLS_1 */
+    SEC_OID_UNKNOWN, /* ECCurve_WTLS_8 */
+    SEC_OID_UNKNOWN, /* ECCurve_WTLS_9 */
+    SEC_OID_CURVE25519,
+    SEC_OID_UNKNOWN /* ECCurve_pastLastCurve */
+};
+
+SECStatus
+SECU_ecName2params(ECCurveName curve, SECItem *params)
+{
+    SECOidData *oidData = NULL;
+
+    if ((curve < ECCurve_noName) || (curve > ECCurve_pastLastCurve) ||
+        ((oidData = SECOID_FindOIDByTag(ecCurve_oid_map[curve])) == NULL)) {
+        PORT_SetError(SEC_ERROR_UNSUPPORTED_ELLIPTIC_CURVE);
+        return SECFailure;
+    }
+
+    if (SECITEM_AllocItem(NULL, params, (2 + oidData->oid.len)) == NULL) {
+        return SECFailure;
+    }
+    /*
+     * params->data needs to contain the ASN encoding of an object ID (OID)
+     * representing the named curve. The actual OID is in
+     * oidData->oid.data so we simply prepend 0x06 and OID length
+     */
+    params->data[0] = SEC_ASN1_OBJECT_ID;
+    params->data[1] = oidData->oid.len;
+    memcpy(params->data + 2, oidData->oid.data, oidData->oid.len);
+
+    return SECSuccess;
+}