xref: /illumos-gate/usr/src/man/man3lib/libpkcs11.3lib (revision 8c69cc8fbe729fa7b091e901c4b50508ccc6bb33)
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2.\" Copyright 2016 Jason King.
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7.Dd Oct 19, 2016
8.Dt LIBPKCS11 3LIB
9.Os
10.Sh NAME
11.Nm libpkcs11
12.Nd PKCS#11 Cryptographic Framework library
13.Sh SYNOPSIS
14.Lb libpkcs11
15.In security/cryptoki.h
16.In security/pkcs11.h
17.Sh DESCRIPTION
18The
19.Nm
20library implements the RSA Security Inc. PKCS#11
21Cryptographic Token Interface (Cryptoki), v2.40 specification by using plug-ins
22to provide the slots.
23.Lp
24Each plug-in, which also implements RSA PKCS#11 v2.40, represents one or more
25slots.
26.Lp
27The
28.Nm
29library provides a special slot called the meta slot.
30The meta slot provides a virtual union of capabilities of all other slots.
31When available, the meta slot is always the first slot provided by
32.Nm .
33.Lp
34The meta slot feature can be configured either system-wide or by individual
35users.
36System-wide configuration for meta slot features is done with the
37.Xr cryptoadm 1M
38utility.
39User configuration for meta slot features is performed with environment
40variables.
41.Lp
42By default, the following is the system-wide configuration for meta slot.
43Meta slot is enabled.
44Meta slot provides token-based object support with the Software RSA PKCS#11
45softtoken
46.Pq Xr pkcs11_softtoken 5 .
47Meta slot is
48allowed to move sensitive token objects to other slots if that is necessary to
49perform an operation.
50.Lp
51Users can overwrite one or more system-wide configuration options for meta slot
52using these environment variables.
53.Lp
54The
55.Ev ${METASLOT_OBJECTSTORE_SLOT}
56and
57.Ev ${METASLOT_OBJECTSTORE_TOKEN}
58environment variables are used to specify an alternate token object store.
59A user can specify either slot-description in
60.Ev ${METASLOT_OBJECTSTORE_SLOT}
61or token-label in
62.Ev ${METASLOT_OBJECTSTORE_TOKEN} , or both.
63Valid values for slot-description and token-label are available from output of
64the command:
65.Bd -literal -offset indent
66# cryptoadm list -v
67.Ed
68.Lp
69The
70.Ev ${METASLOT_ENABLED}
71environment variable is used to specify whether
72the user wants to turn the metaslot feature on or off.
73Only two values are recognized.
74The value "true" means meta slot will be on.
75The value "false" means meta slot will be off.
76.Lp
77The
78.Ev ${METASLOT_AUTO_KEY_MIGRATE}
79environment variable is used to specify
80whether the user wants sensitive token objects to move to other slots for
81cryptographic operations.
82Only two values are recognized.
83The value "true" means meta slot will migrate sensitive token objects to other
84slots if necessary.
85The value "false" means meta slot will not migrate sensitive token objects to
86other slots even if it is necessary.
87.Lp
88When the meta slot feature is enabled, the slot that provides token-based
89object support is not shown as one of the available slots.
90All of its functionality can be used with the meta slot.
91.Lp
92This library filters the list of mechanisms available from plug-ins based on
93the policy set by
94.Xr cryptoadm 1M .
95.Lp
96This library provides entry points for all PKCS#11 v2.40 functions.
97See the PKCS#11 v2.40 specifications at
98.Lk http://www.oasis-open.org.
99.Lp
100Plug-ins are added to
101.Nm
102by the
103.Sy pkcs11conf
104class action
105script during execution of
106.Xr pkgadd 1M .
107The available mechanisms are administered by the
108.Xr cryptoadm 1M
109utility.
110.Lp
111Plug-ins must have all of their library dependancies specified, including
112.Xr libc 3LIB .
113Libraries that have unresolved symbols, including those from
114.Xr libc 3LIB ,
115will be rejected and a message will be sent to
116.Xr syslog 3C
117for such plug-ins.
118.Lp
119Due to U.S. Export regulations, all plug-ins are required to be
120cryptographically signed using the
121.Xr elfsign 1
122utility.
123.Lp
124Any plug-in that is not signed or is not a compatible version of PKCS#11 will
125be dropped by
126.Nm .
127When a plug-in is dropped, the administrator is alerted by the
128.Xr syslog 3C
129utility.
130.Lp
131The
132.In security/pkcs11f.h
133header contains function definitions.
134The
135.In security/pkcs11t.h
136header contains type definitions.
137Applications can include either of these headers in place of
138.In security/pkcs11.h ,
139which contains both function and type definitions.
140.Sh INTERFACES
141The shared object
142.Pa libpkcs11.so.1
143provides the public interfaces defined below.
144See
145.Xr Intro 3
146for additional information on shared object interfaces.
147.Ss "PKCS#11 Standard"
148.\"
149.\" Use SUNW_C_GetMechSession for the first column so both sections will
150.\" line up better when rendered
151.\"
152.Bl -column -offset indent ".Sy SUNW_C_GetMechSession" ".Sy C_DecryptDigestUpdate"
153.It Sy C_CloseAllSessions Ta Sy C_CloseSession
154.It Sy C_CopyObject Ta Sy C_CreateObject
155.It Sy C_Decrypt Ta Sy C_DecryptDigestUpdate
156.It Sy C_DecryptFinal Ta Sy C_DecryptInit
157.It Sy C_DecryptUpdate Ta Sy C_DecryptVerifyUpdate
158.It Sy C_DeriveKey Ta Sy C_DestroyObject
159.It Sy C_Digest Ta Sy C_DigestEncryptUpdate
160.It Sy C_DigestFinal Ta Sy C_DigestInit
161.It Sy C_DigestKey Ta Sy C_DigestUpdate
162.It Sy C_Encrypt Ta Sy C_EncryptFinal
163.It Sy C_EncryptInit Ta Sy C_EncryptUpdate
164.It Sy C_Finalize Ta Sy C_FindObjects
165.It Sy C_FindObjectsFinal Ta Sy C_FindObjectsInit
166.It Sy C_GenerateKey Ta Sy C_GenerateKeyPair
167.It Sy C_GenerateRandom Ta Sy C_GetAttributeValue
168.It Sy C_GetFunctionList Ta Sy C_GetInfo
169.It Sy C_GetMechanismInfo Ta Sy C_GetMechanismList
170.It Sy C_GetObjectSize Ta Sy C_GetOperationState
171.It Sy C_GetSessionInfo Ta Sy C_GetSlotInfo
172.It Sy C_GetSlotList Ta Sy C_GetTokenInfo
173.It Sy C_InitPIN Ta Sy C_InitToken
174.It Sy C_Initialize Ta Sy C_Login
175.It Sy C_Logout Ta Sy C_OpenSession
176.It Sy C_SeedRandom Ta Sy C_SetAttributeValue
177.It Sy C_SetOperationState Ta Sy C_SetPIN
178.It Sy C_Sign Ta Sy C_SignEncryptUpdate
179.It Sy C_SignFinal Ta Sy C_SignInit
180.It Sy C_SignRecover Ta Sy C_SignRecoverInit
181.It Sy C_SignUpdate Ta Sy C_UnwrapKey
182.It Sy C_Verify Ta Sy C_VerifyFinal
183.It Sy C_VerifyInit Ta Sy C_VerifyRecover
184.It Sy C_VerifyRecoverInit Ta Sy C_VerifyUpdate
185.It Sy C_WaitForSlotEvent Ta Sy C_WrapKey
186.El
187.Ss "SUNW Extensions"
188.Bl -column -offset indent ".Sy SUNW_C_GetMechSession" ".Sy C_DecryptDigestUpdate"
189.It Sy SUNW_C_GetMechSession Ta Sy SUNW_C_KeyToObject
190.El
191.Sh FILES
192.Bl -tag -compact -width Pa
193.It Pa /usr/lib/libpkcs11.so.1
194shared object
195.It Pa /usr/lib/64/libpkcs11.so.1
19664-bit shared object
197.El
198.Sh ATTRIBUTES
199See
200.Xr attributes 5
201for descriptions of the following attributes:
202.Sh INTERFACE STABILITY
203.Sy Committed
204.Sh MT-LEVEL
205The SUNW Extension functions are MT-Safe.
206The PKCS#11 Standard functions are MT-Safe with exceptions.
207See Section 2.5.3 of PKCS#11 Cryptographic Token Usage Guide v2.40 and
208Section 5.1.5 of PKCS#11 Cryptographic Token Interface Base Standard v2.40
209.Sh STANDARD
210The PKCS#11 Standard functions conform to PKCS#11 Cryptographic Token
211Interface Profiles v2.40 Extended Provider.
212.Sh SEE ALSO
213.Xr cryptoadm 1M ,
214.Xr pkgadd 1M ,
215.Xr Intro 3 ,
216.Xr syslog 3C ,
217.Xr SUNW_C_GetMechSession 3EXT ,
218.Xr attributes 5  ,
219.Xr pkcs11_kernel 5 ,
220.Xr pkcs11_softtoken 5
221.Rs
222.%T "PKCS#11 Cryptographic Token Interface Base Specification v2.40 Plus Errata 01"
223.%U http://docs.oasis-open.org/pkcs11/pkcs11-base/v2.40/errata01/os/pkcs11-base-v2.40-errata01-os.html
224.Re
225.Rs
226.%T "PKCS#11 Cryptographic Token Interface Profiles v2.40"
227.%U http://docs.oasis-open.org/pkcs11/pkcs11-profiles/v2.40/pkcs11-profiles-v2.40.html
228.Re
229.Rs
230.%T "PKCS#11 Cryptographic Token Interface Usage Guide v2.40"
231.%U http://docs.oasis-open.org/pkcs11/pkcs11-ug/v2.40/pkcs11-ug-v2.40.html
232.Re
233.Sh NOTES
234If an application calls
235.Fn C_WaitForSlotEvent
236without the
237.Dv CKF_DONT_BLOCK
238flag set,
239.Nm
240must create threads internally.
241If, however,
242.Dv CKF_LIBRARY_CANT_CREATE_OS_THREADS
243is set,
244.Fn C_WaitForSlotEvent
245returns
246.Dv CKR_FUNCTION_FAILED .
247.Lp
248The PKCS#11 library does not work with Netscape 4.\fIx\fR but does work with
249more recent versions of Netscape and Mozilla.
250.Lp
251Because
252.Fn C_Initalize
253might have been called by both an application and a
254library, it is not safe for a library or its plugins to call
255.Fn C_Finalize .
256A library can be finished calling functions from
257.Nm ,
258while an application might not.
259