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.\" DO NOT MODIFY THIS FILE! It was generated by gdoc.
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.TH "gnutls_x509_crq_get_key_purpose_oid" 3 "2.8.6" "gnutls" "gnutls"
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.TH "gnutls_x509_crq_get_key_purpose_oid" 3 "2.10.5" "gnutls" "gnutls"
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gnutls_x509_crq_get_key_purpose_oid \- get Certificate's key purpose OIDs
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gnutls_x509_crq_get_key_purpose_oid \- API function
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.B #include <gnutls/x509.h>
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.BI "int gnutls_x509_crq_get_key_purpose_oid(gnutls_x509_crq_t " cert ", int " indx ", void * " oid ", size_t * " sizeof_oid ", unsigned int * " critical ");"
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.BI "int gnutls_x509_crq_get_key_purpose_oid(gnutls_x509_crq_t " crq ", int " indx ", void * " oid ", size_t * " sizeof_oid ", unsigned int * " critical ");"
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.IP "gnutls_x509_crq_t cert" 12
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.IP "gnutls_x509_crq_t crq" 12
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should contain a \fBgnutls_x509_crq_t\fP structure
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This specifies which OID to return. Use zero to get the first one.
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This specifies which OID to return, use zero to get the first one
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.IP "void * oid" 12
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a pointer to a buffer to hold the OID (may be null)
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a pointer to a buffer to hold the OID (may be \fBNULL\fP)
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.IP "size_t * sizeof_oid" 12
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initially holds the size of \fIoid\fP
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.IP "unsigned int * critical" 12
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output variable with critical flag, may be NULL.
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output variable with critical flag, may be \fBNULL\fP.
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This function will extract the key purpose OIDs of the Certificate
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specified by the given index. These are stored in the Extended
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Key Usage extension (2.5.29.37). See the GNUTLS_KP_* definitions
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for human readable names.
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If \fIoid\fP is null then only the size will be filled.
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specified by the given index. These are stored in the Extended Key
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Usage extension (2.5.29.37). See the GNUTLS_KP_* definitions for
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\fBGNUTLS_E_SHORT_MEMORY_BUFFER\fP if the provided buffer is
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not long enough, and in that case the *sizeof_oid will be
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not long enough, and in that case the *\fIsizeof_oid\fP will be
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updated with the required size. On success 0 is returned.
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doc/manpages/gnutls_x509_crq_get_key_purpose_oid.3
