1 files changed, 149 insertions, 0 deletions
diff --git a/security/nss/lib/util/secoid.h b/security/nss/lib/util/secoid.h
new file mode 100644
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+++ b/security/nss/lib/util/secoid.h
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+/* 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/. */
+
+#ifndef _SECOID_H_
+#define _SECOID_H_
+
+#include "utilrename.h"
+
+/*
+ * secoid.h - public data structures and prototypes for ASN.1 OID functions
+ */
+
+#include "plarena.h"
+
+#include "seccomon.h"
+#include "secoidt.h"
+#include "secasn1t.h"
+
+SEC_BEGIN_PROTOS
+
+extern const SEC_ASN1Template SECOID_AlgorithmIDTemplate[];
+
+/* This functions simply returns the address of the above-declared template. */
+SEC_ASN1_CHOOSER_DECLARE(SECOID_AlgorithmIDTemplate)
+
+/*
+ * OID handling routines
+ */
+extern SECOidData *SECOID_FindOID(const SECItem *oid);
+extern SECOidTag SECOID_FindOIDTag(const SECItem *oid);
+extern SECOidData *SECOID_FindOIDByTag(SECOidTag tagnum);
+extern SECOidData *SECOID_FindOIDByMechanism(unsigned long mechanism);
+
+/****************************************/
+/*
+** Algorithm id handling operations
+*/
+
+/*
+** Fill in an algorithm-ID object given a tag and some parameters.
+**      "aid" where the DER encoded algorithm info is stored (memory
+**         is allocated)
+**      "tag" the tag number defining the algorithm
+**      "params" if not NULL, the parameters to go with the algorithm
+*/
+extern SECStatus SECOID_SetAlgorithmID(PLArenaPool *arena, SECAlgorithmID *aid,
+                                       SECOidTag tag, SECItem *params);
+
+/*
+** Copy the "src" object to "dest". Memory is allocated in "dest" for
+** each of the appropriate sub-objects. Memory in "dest" is not freed
+** before memory is allocated (use SECOID_DestroyAlgorithmID(dest, PR_FALSE)
+** to do that).
+*/
+extern SECStatus SECOID_CopyAlgorithmID(PLArenaPool *arena, SECAlgorithmID *dest,
+                                        const SECAlgorithmID *src);
+
+/*
+** Get the tag number for the given algorithm-id object.
+*/
+extern SECOidTag SECOID_GetAlgorithmTag(const SECAlgorithmID *aid);
+
+/*
+** Destroy an algorithm-id object.
+**      "aid" the certificate-request to destroy
+**      "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void SECOID_DestroyAlgorithmID(SECAlgorithmID *aid, PRBool freeit);
+
+/*
+** Compare two algorithm-id objects, returning the difference between
+** them.
+*/
+extern SECComparison SECOID_CompareAlgorithmID(SECAlgorithmID *a,
+                                               SECAlgorithmID *b);
+
+extern PRBool SECOID_KnownCertExtenOID(SECItem *extenOid);
+
+/* Given a tag number, return a string describing it.
+ */
+extern const char *SECOID_FindOIDTagDescription(SECOidTag tagnum);
+
+/* Add a dynamic SECOidData to the dynamic OID table.
+** Routine copies the src entry, and returns the new SECOidTag.
+** Returns SEC_OID_INVALID if failed to add for some reason.
+*/
+extern SECOidTag SECOID_AddEntry(const SECOidData *src);
+
+/*
+ * initialize the oid data structures.
+ */
+extern SECStatus SECOID_Init(void);
+
+/*
+ * free up the oid data structures.
+ */
+extern SECStatus SECOID_Shutdown(void);
+
+/* if to->data is not NULL, and to->len is large enough to hold the result,
+ * then the resultant OID will be copyed into to->data, and to->len will be
+ * changed to show the actual OID length.
+ * Otherwise, memory for the OID will be allocated (from the caller's
+ * PLArenaPool, if pool is non-NULL) and to->data will receive the address
+ * of the allocated data, and to->len will receive the OID length.
+ * The original value of to->data is not freed when a new buffer is allocated.
+ *
+ * The input string may begin with "OID." and this still be ignored.
+ * The length of the input string is given in len.  If len == 0, then
+ * len will be computed as strlen(from), meaning it must be NUL terminated.
+ * It is an error if from == NULL, or if *from == '\0'.
+ */
+extern SECStatus SEC_StringToOID(PLArenaPool *pool, SECItem *to,
+                                 const char *from, PRUint32 len);
+
+extern void UTIL_SetForkState(PRBool forked);
+
+/*
+ * Accessor functions for new opaque extended SECOID table.
+ * Any of these functions may return SECSuccess or SECFailure with the error
+ * code set to SEC_ERROR_UNKNOWN_OBJECT_TYPE if the SECOidTag is out of range.
+ */
+
+/* The Get function outputs the 32-bit value associated with the SECOidTag.
+ * Flags bits are the NSS_USE_ALG_ #defines in "secoidt.h".
+ * Default value for any algorithm is 0xffffffff (enabled for all purposes).
+ * No value is output if function returns SECFailure.
+ */
+extern SECStatus NSS_GetAlgorithmPolicy(SECOidTag tag, PRUint32 *pValue);
+
+/* The Set function modifies the stored value according to the following
+ * algorithm:
+ *   policy[tag] = (policy[tag] & ~clearBits) | setBits;
+ */
+extern SECStatus
+NSS_SetAlgorithmPolicy(SECOidTag tag, PRUint32 setBits, PRUint32 clearBits);
+
+/* Lock the policy so NSS_SetAlgorithmPolicy (and other policy functions)
+ * No longer function */
+void
+NSS_LockPolicy(void);
+
+/* return true if policy changes are now locked out */
+PRBool
+NSS_IsPolicyLocked(void);
+
+SEC_END_PROTOS
+
+#endif /* _SECOID_H_ */