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   gnutls_pkcs7_verify_direct    ( 3 )

Функции API (API function)

Имя (Name)

gnutls_pkcs7_verify_direct - API function

Синопсис (Synopsis)

#include <gnutls/pkcs7.h>

int gnutls_pkcs7_verify_direct(gnutls_pkcs7_t pkcs7, gnutls_x509_crt_t signer, unsigned idx, const gnutls_datum_t * data, unsigned flags);


Аргументы (Arguments)

gnutls_pkcs7_t pkcs7
                   should contain a gnutls_pkcs7_t type

gnutls_x509_crt_t signer the certificate believed to have signed the structure

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


Описание (Description)

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.

Note that, unlike gnutls_pkcs7_verify() this function does not verify the key purpose of the signer. It is expected for the caller to verify the intended purpose of the signer -e.g., via gnutls_x509_crt_get_key_purpose_oid(), or gnutls_x509_crt_check_key_purpose().

Note also, that since GnuTLS 3.5.6 this function introduces checks in the end certificate ( signer ), including time checks and key usage checks.


Возвращаемое значение (Return value)

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.

Сообщение об ошибках (Reporting bugs)

Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org

Смотри также (See also)

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/