xref: /illumos-gate/usr/src/man/man3lib/libpkcs11.3lib (revision 8a2b682e57a046b828f37bcde1776f131ef4629f)
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2.\" Copyright 2016 Jason King.
3.\" Copyright 2019 Peter Tribble.
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8.Dd Aug 27, 2019
9.Dt LIBPKCS11 3LIB
10.Os
11.Sh NAME
12.Nm libpkcs11
13.Nd PKCS#11 Cryptographic Framework library
14.Sh SYNOPSIS
15.Lb libpkcs11
16.In security/cryptoki.h
17.In security/pkcs11.h
18.Sh DESCRIPTION
19The
20.Nm
21library implements the RSA Security Inc. PKCS#11
22Cryptographic Token Interface (Cryptoki), v2.40 specification by using plug-ins
23to provide the slots.
24.Lp
25Each plug-in, which also implements RSA PKCS#11 v2.40, represents one or more
26slots.
27.Lp
28The
29.Nm
30library provides a special slot called the meta slot.
31The meta slot provides a virtual union of capabilities of all other slots.
32When available, the meta slot is always the first slot provided by
33.Nm .
34.Lp
35The meta slot feature can be configured either system-wide or by individual
36users.
37System-wide configuration for meta slot features is done with the
38.Xr cryptoadm 1M
39utility.
40User configuration for meta slot features is performed with environment
41variables.
42.Lp
43By default, the following is the system-wide configuration for meta slot.
44Meta slot is enabled.
45Meta slot provides token-based object support with the Software RSA PKCS#11
46softtoken
47.Pq Xr pkcs11_softtoken 5 .
48Meta slot is
49allowed to move sensitive token objects to other slots if that is necessary to
50perform an operation.
51.Lp
52Users can overwrite one or more system-wide configuration options for meta slot
53using these environment variables.
54.Lp
55The
56.Ev ${METASLOT_OBJECTSTORE_SLOT}
57and
58.Ev ${METASLOT_OBJECTSTORE_TOKEN}
59environment variables are used to specify an alternate token object store.
60A user can specify either slot-description in
61.Ev ${METASLOT_OBJECTSTORE_SLOT}
62or token-label in
63.Ev ${METASLOT_OBJECTSTORE_TOKEN} ,
64or both.
65Valid values for slot-description and token-label are available from output of
66the command:
67.Bd -literal -offset indent
68# cryptoadm list -v
69.Ed
70.Lp
71The
72.Ev ${METASLOT_ENABLED}
73environment variable is used to specify whether
74the user wants to turn the metaslot feature on or off.
75Only two values are recognized.
76The value "true" means meta slot will be on.
77The value "false" means meta slot will be off.
78.Lp
79The
80.Ev ${METASLOT_AUTO_KEY_MIGRATE}
81environment variable is used to specify
82whether the user wants sensitive token objects to move to other slots for
83cryptographic operations.
84Only two values are recognized.
85The value "true" means meta slot will migrate sensitive token objects to other
86slots if necessary.
87The value "false" means meta slot will not migrate sensitive token objects to
88other slots even if it is necessary.
89.Lp
90When the meta slot feature is enabled, the slot that provides token-based
91object support is not shown as one of the available slots.
92All of its functionality can be used with the meta slot.
93.Lp
94This library filters the list of mechanisms available from plug-ins based on
95the policy set by
96.Xr cryptoadm 1M .
97.Lp
98This library provides entry points for all PKCS#11 v2.40 functions.
99See the PKCS#11 v2.40 specifications at
100.Lk http://www.oasis-open.org .
101.Lp
102Plug-ins are added to
103.Nm
104by the
105.Sy pkcs11conf
106class action
107script during execution of
108.Xr pkgadd 1M .
109The available mechanisms are administered by the
110.Xr cryptoadm 1M
111utility.
112.Lp
113Plug-ins must have all of their library dependencies specified, including
114.Xr libc 3LIB .
115Libraries that have unresolved symbols, including those from
116.Xr libc 3LIB ,
117will be rejected and a message will be sent to
118.Xr syslog 3C
119for such plug-ins.
120.Lp
121Due to U.S. Export regulations, all plug-ins are required to be
122cryptographically signed using the
123.Xr elfsign 1
124utility.
125.Lp
126Any plug-in that is not signed or is not a compatible version of PKCS#11 will
127be dropped by
128.Nm .
129When a plug-in is dropped, the administrator is alerted by the
130.Xr syslog 3C
131utility.
132.Lp
133The
134.In security/pkcs11f.h
135header contains function definitions.
136The
137.In security/pkcs11t.h
138header contains type definitions.
139Applications can include either of these headers in place of
140.In security/pkcs11.h ,
141which contains both function and type definitions.
142.Sh INTERFACES
143The shared object
144.Pa libpkcs11.so.1
145provides the public interfaces defined below.
146See
147.Xr Intro 3
148for additional information on shared object interfaces.
149.Ss "PKCS#11 Standard"
150.\"
151.\" Use SUNW_C_GetMechSession for the first column so both sections will
152.\" line up better when rendered
153.\"
154.Bl -column -offset indent ".Sy SUNW_C_GetMechSession" ".Sy C_DecryptDigestUpdate"
155.It Sy C_CloseAllSessions Ta Sy C_CloseSession
156.It Sy C_CopyObject Ta Sy C_CreateObject
157.It Sy C_Decrypt Ta Sy C_DecryptDigestUpdate
158.It Sy C_DecryptFinal Ta Sy C_DecryptInit
159.It Sy C_DecryptUpdate Ta Sy C_DecryptVerifyUpdate
160.It Sy C_DeriveKey Ta Sy C_DestroyObject
161.It Sy C_Digest Ta Sy C_DigestEncryptUpdate
162.It Sy C_DigestFinal Ta Sy C_DigestInit
163.It Sy C_DigestKey Ta Sy C_DigestUpdate
164.It Sy C_Encrypt Ta Sy C_EncryptFinal
165.It Sy C_EncryptInit Ta Sy C_EncryptUpdate
166.It Sy C_Finalize Ta Sy C_FindObjects
167.It Sy C_FindObjectsFinal Ta Sy C_FindObjectsInit
168.It Sy C_GenerateKey Ta Sy C_GenerateKeyPair
169.It Sy C_GenerateRandom Ta Sy C_GetAttributeValue
170.It Sy C_GetFunctionList Ta Sy C_GetInfo
171.It Sy C_GetMechanismInfo Ta Sy C_GetMechanismList
172.It Sy C_GetObjectSize Ta Sy C_GetOperationState
173.It Sy C_GetSessionInfo Ta Sy C_GetSlotInfo
174.It Sy C_GetSlotList Ta Sy C_GetTokenInfo
175.It Sy C_InitPIN Ta Sy C_InitToken
176.It Sy C_Initialize Ta Sy C_Login
177.It Sy C_Logout Ta Sy C_OpenSession
178.It Sy C_SeedRandom Ta Sy C_SetAttributeValue
179.It Sy C_SetOperationState Ta Sy C_SetPIN
180.It Sy C_Sign Ta Sy C_SignEncryptUpdate
181.It Sy C_SignFinal Ta Sy C_SignInit
182.It Sy C_SignRecover Ta Sy C_SignRecoverInit
183.It Sy C_SignUpdate Ta Sy C_UnwrapKey
184.It Sy C_Verify Ta Sy C_VerifyFinal
185.It Sy C_VerifyInit Ta Sy C_VerifyRecover
186.It Sy C_VerifyRecoverInit Ta Sy C_VerifyUpdate
187.It Sy C_WaitForSlotEvent Ta Sy C_WrapKey
188.El
189.Ss "SUNW Extensions"
190.Bl -column -offset indent ".Sy SUNW_C_GetMechSession" ".Sy C_DecryptDigestUpdate"
191.It Sy SUNW_C_GetMechSession Ta Sy SUNW_C_KeyToObject
192.El
193.Sh FILES
194.Bl -tag -compact -width Pa
195.It Pa /usr/lib/libpkcs11.so.1
196shared object
197.It Pa /usr/lib/64/libpkcs11.so.1
19864-bit shared object
199.El
200.Sh ATTRIBUTES
201See
202.Xr attributes 5
203for descriptions of the following attributes:
204.Sh INTERFACE STABILITY
205.Sy Committed
206.Sh MT-LEVEL
207The SUNW Extension functions are MT-Safe.
208The PKCS#11 Standard functions are MT-Safe with exceptions.
209See Section 2.5.3 of PKCS#11 Cryptographic Token Usage Guide v2.40 and
210Section 5.1.5 of PKCS#11 Cryptographic Token Interface Base Standard v2.40
211.Sh SEE ALSO
212.Xr cryptoadm 1M ,
213.Xr pkgadd 1M ,
214.Xr Intro 3 ,
215.Xr syslog 3C ,
216.Xr SUNW_C_GetMechSession 3EXT ,
217.Xr attributes 5  ,
218.Xr pkcs11_kernel 5 ,
219.Xr pkcs11_softtoken 5
220.Rs
221.%T "PKCS#11 Cryptographic Token Interface Base Specification v2.40 Plus Errata 01"
222.%U http://docs.oasis-open.org/pkcs11/pkcs11-base/v2.40/errata01/os/pkcs11-base-v2.40-errata01-os.html
223.Re
224.Rs
225.%T "PKCS#11 Cryptographic Token Interface Profiles v2.40"
226.%U http://docs.oasis-open.org/pkcs11/pkcs11-profiles/v2.40/pkcs11-profiles-v2.40.html
227.Re
228.Rs
229.%T "PKCS#11 Cryptographic Token Interface Usage Guide v2.40"
230.%U http://docs.oasis-open.org/pkcs11/pkcs11-ug/v2.40/pkcs11-ug-v2.40.html
231.Re
232.Sh STANDARDS
233The PKCS#11 Standard functions conform to PKCS#11 Cryptographic Token
234Interface Profiles v2.40 Extended Provider.
235.Sh NOTES
236If an application calls
237.Fn C_WaitForSlotEvent
238without the
239.Dv CKF_DONT_BLOCK
240flag set,
241.Nm
242must create threads internally.
243If, however,
244.Dv CKF_LIBRARY_CANT_CREATE_OS_THREADS
245is set,
246.Fn C_WaitForSlotEvent
247returns
248.Dv CKR_FUNCTION_FAILED .
249.Lp
250Because
251.Fn C_Initialize
252might have been called by both an application and a
253library, it is not safe for a library or its plugins to call
254.Fn C_Finalize .
255A library can be finished calling functions from
256.Nm ,
257while an application might not.
258