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|  | 
gnutls_pkcs7_verify(3)            gnutls           gnutls_pkcs7_verify(3)
       gnutls_pkcs7_verify - API function
       #include <gnutls/pkcs7.h>
       int gnutls_pkcs7_verify(gnutls_pkcs7_t pkcs7,
       gnutls_x509_trust_list_t tl, gnutls_typed_vdata_st * vdata,
       unsigned int vdata_size, unsigned idx, const gnutls_datum_t *
       data, unsigned flags);
       gnutls_pkcs7_t pkcs7
                   should contain a gnutls_pkcs7_t type
       gnutls_x509_trust_list_t tl
                   A list of trusted certificates
       gnutls_typed_vdata_st * vdata
                   an array of typed data
       unsigned int vdata_size
                   the number of data elements
       unsigned idx
                   the index of the signature info to check
       const gnutls_datum_t * data
                   The data to be verified or NULL
       unsigned flags
                   Zero or an OR list of gnutls_certificate_verify_flags
       This function will verify the provided data against the signature
       present in the SignedData of the PKCS 7 structure. If the data
       provided are NULL then the data in the encapsulatedContent field
       will be used instead.
       On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative
       error value. A verification error results to a
       GNUTLS_E_PK_SIG_VERIFY_FAILED and the lack of encapsulated data to
       verify to a GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE.
       3.4.2
       Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org
       Copyright © 2001-2023 Free Software Foundation, Inc., and others.
       Copying and distribution of this file, with or without
       modification, are permitted in any medium without royalty provided
       the copyright notice and this notice are preserved.
       The full documentation for gnutls is maintained as a Texinfo
       manual.  If the /usr/share/doc/gnutls/ directory does not contain
       the HTML form visit
       https://www.gnutls.org/manual/
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       Library) project.  Information about the project can be found at
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gnutls                            3.8.10           gnutls_pkcs7_verify(3)