System i: Programming Secure Sockets APIs - IBM

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Note Before using this information and the product it supports, read the information in “Notices,” on page 113. This edition applies to version 6, release 1, modification 0 of IBM i5/OS (product number 5761-SS1) and to all subsequent releases and modifications until otherwise indicated in new editions. This version does not run on all reduced instruction set computer (RISC) models nor does it run on CISC models. © Copyright International Business Machines Corporation 1998, 2008. All rights reserved. US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
Contents Secure Sockets APIs . . . . . . . . . 1 APIs . . . . . . . . . . . . . . . . .2 i5/OS Global Secure Toolkit (GSKit) APIs . . . . .2 gsk_attribute_get_buffer()—Get character information about a secure session or an SSL environment . . .3 Parameters . . . . . . . . . . . . . .3 Authorities . . . . . . . . . . . . . .4 Return Value . . . . . . . . . . . . .4 Error Conditions . . . . . . . . . . . .5 Usage Notes . . . . . . . . . . . . .5 Related Information . . . . . . . . . . .6 gsk_attribute_get_cert_info()—Get information about a local or partner certificate . . . . . . . . .6 Parameters . . . . . . . . . . . . . .7 Authorities . . . . . . . . . . . . . .7 Return Value . . . . . . . . . . . . .7 Error Conditions . . . . . . . . . . . .8 Usage Notes . . . . . . . . . . . . .8 Related Information . . . . . . . . . . .9 gsk_attribute_get_enum()—Get enumerated information about a secure session or an SSL environment . . . . . . . . . . . . . .10 Parameters . . . . . . . . . . . . .10 Authorities . . . . . . . . . . . . .12 Return Value . . . . . . . . . . . . .12 Error Conditions . . . . . . . . . . . .12 Usage Notes . . . . . . . . . . . . .13 Related Information . . . . . . . . . .13 gsk_attribute_get_numeric_value()—Get numeric information about a secure session or an SSL environment . . . . . . . . . . . . . .14 Parameters . . . . . . . . . . . . .14 Authorities . . . . . . . . . . . . .14 Return Value . . . . . . . . . . . . .15 Error Conditions . . . . . . . . . . . .15 Usage Notes . . . . . . . . . . . . .15 Related Information . . . . . . . . . .16 gsk_attribute_set_buffer()—Set character information for a secure session or an SSL environment . . . .16 Parameters . . . . . . . . . . . . .17 Authorities . . . . . . . . . . . . .17 Return Value . . . . . . . . . . . . .17 Error Conditions . . . . . . . . . . . .18 Usage Notes . . . . . . . . . . . . .18 Related Information . . . . . . . . . .20 gsk_attribute_set_callback()—Set callback pointers to routines in the user application . . . . . . . .20 Parameters . . . . . . . . . . . . .20 Authorities . . . . . . . . . . . . .22 Return Value . . . . . . . . . . . . .22 Error Conditions . . . . . . . . . . . .23 Usage Notes . . . . . . . . . . . . .23 Related Information . . . . . . . . . .23 gsk_attribute_set_enum()—Set enumerated information for a secure session or an SSL environment . . . . . . . . . . . . . .24 Parameters . . . . . . . . . . . . .24 Authorities . . . . . . . . . . . . .26 Return Value . . . . . . . . . . . . .26 Error Conditions . . . . . . . . . . . .26 Usage Notes . . . . . . . . . . . . .27 Related Information . . . . . . . . . .27 gsk_attribute_set_numeric_value()—Set numeric information for a secure session or an SSL environment . . . . . . . . . . . . . .28 Parameters . . . . . . . . . . . . .28 Authorities . . . . . . . . . . . . .28 Return Value . . . . . . . . . . . . .28 Error Conditions . . . . . . . . . . . .29 Usage Notes . . . . . . . . . . . . .29 Related Information . . . . . . . . . .30 gsk_environment_close()—Close an SSL environment . . . . . . . . . . . . . .30 Parameters . . . . . . . . . . . . .30 Authorities . . . . . . . . . . . . .30 Return Value . . . . . . . . . . . . .31 Error Conditions . . . . . . . . . . . .31 Error Messages . . . . . . . . . . . .31 Usage Notes . . . . . . . . . . . . .31 Related Information . . . . . . . . . .31 gsk_environment_init()—Initialize an SSL environment . . . . . . . . . . . . . .32 Parameters . . . . . . . . . . . . .32 Authorities . . . . . . . . . . . . .32 Return Value . . . . . . . . . . . . .32 Error Conditions . . . . . . . . . . . .33 Error Messages . . . . . . . . . . . .34 Usage Notes . . . . . . . . . . . . .34 Related Information . . . . . . . . . .34 gsk_environment_open()—Get a handle for an SSL environment . . . . . . . . . . . . . .34 Parameters . . . . . . . . . . . . .35 Authorities . . . . . . . . . . . . .35 Return Value . . . . . . . . . . . . .35 Error Messages . . . . . . . . . . . .35 Usage Notes . . . . . . . . . . . . .35 Related Information . . . . . . . . . .36 gsk_secure_soc_close()—Close a secure session . .37 Parameters . . . . . . . . . . . . .37 Authorities . . . . . . . . . . . . .37 Return Value . . . . . . . . . . . . .37 Error Conditions . . . . . . . . . . . .37 Error Messages . . . . . . . . . . . .38 Usage Notes . . . . . . . . . . . . .38 Related Information . . . . . . . . . .38 gsk_secure_soc_init()—Negotiate a secure session . .38 Parameters . . . . . . . . . . . . .38 Authorities . . . . . . . . . . . . .38 Return Value . . . . . . . . . . . . .38 Error Conditions . . . . . . . . . . . .40 Usage Notes . . . . . . . . . . . . .40 Error Messages . . . . . . . . . . . .40 © Copyright IBM Corp. 1998, 2008 iii
Page 1: System i Programming Secure Sockets
Page 6 and 7: Related Information . . . . . . . .
Page 8 and 9: vi System i: Programming Secure Soc
Page 10 and 11: APIs These are the APIs for this ca
Page 12 and 13: ufID (Input) The following values c
Page 14 and 15: v GSK_CONNECT_CIPHER_SPEC v GSK_SID
Page 16 and 17: [GSK_INSUFFICIENT_STORAGE] Not able
Page 18 and 19: gsk_attribute_get_enum()—Get enum
Page 20 and 21: secure session does not start, and
Page 22 and 23: API introduced: V5R1 Top | UNIX-Typ
Page 24 and 25: v GSK_FD v GSK_HANDSHAKE_TIMEOUT v
Page 26 and 27: [GSK_INVALID_STATE] One of the foll
Page 28 and 29: 8. If GSK_OS400_APPLICATION_ID is s
Page 30 and 31: if validation fails because the cer
Page 32 and 33: gsk_attribute_set_enum()—Set enum
Page 34 and 35: active secure sessions will continu
Page 36 and 37: gsk_attribute_set_numeric_value()
Page 38 and 39: v GSK_V3_SIDCACHE_SIZE v GSK_LDAP_S
Page 40 and 41: v “gsk_secure_soc_init()—Negoti
Page 42 and 43: [ETERM] Operation terminated. If an
Page 44 and 45: 2. v GSK_SESSION_TYPE set to GSK_CL
Page 46 and 47: Error Messages Message ID Error Mes
Page 48 and 49: [GSK_AS400_ERROR_INVALID_POINTER] T
Page 50 and 51: attributes. In most cases, as resul
Page 52 and 53: Error Messages Message ID Error Mes
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v “gsk_secure_soc_misc()—Perfor
Page 56 and 57:
matched sets. If a client applicati
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Authorities Authorization of *R (al
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gsk_secure_soc_startRecv()—Start
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The handle specified was not valid.
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v “gsk_secure_soc_misc()—Perfor
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Authorities No authorization is req
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6. Socket option SO_SNDTIMEO is not
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[EPIPE] [EUNATCH] The specified des
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Example The following example shows
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Qlg_Path_Name_T *keyringFileName (i
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v The CCSID specified in the keyrin
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unsigned protocol; /* SSL protocol
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Service Program Name: QSOSSLSR Defa
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Related Information v “SSL_Create
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unsigned int cipherSuiteListLen The
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[EBADF] [EBUSY] Permission denied.
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ignore attempts by applications to
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C Constant System Value TLS_RSA_WIT
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ignore attempts by applications to
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v Use the system default cipher spe
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An error occurred in SSL processing
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Parameters int sslreturnvalue (Inpu
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Parameters SSLHandle* handle (input
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[EUNATCH] [EUNKNOWN] The protocol r
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Authorities No authorization is req
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struct SSLHandleStr { /* SSLHandleS
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Error Messages Message ID Error Mes
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Name of Header File Name of File in
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Name Value Text Details ENOTWRITE 3
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Name Value Text Details EHOSTDOWN 3
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Name Value Text Details EISDIR 3471
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Name Value Text Details EBADFID 351
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CONDITIONS OF MERCHANTABILITY, FITN
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IBM Corporation Software Interopera
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SAA SecureWay SOM System i System i
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118 System i: Programming Secure So
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System i: Programming Secure Sockets APIs - IBM

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