Extract the message‐digest OCTET STRING from a set of authenticatedAttributes.

Synopsis

Declared in <openssl/pkcs7.h>

ASN1_OCTET_STRING*
PKCS7_digest_from_attributes(stack_st_X509_ATTRIBUTE* sk);

Return Value

Pointer to the digest octets within sk, or NULL if absent; do not free.

Parameters

Name

Description

sk

Attribute stack from a PKCS7_SIGNER_INFO.

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