PKCS#7 SignerInfo: identity, digest/signature algorithms, attributes, and signature.
Declared in <openssl/pkcs7.h>
struct pkcs7_signer_info_st;
| Name | Description |
|---|---|
auth_attr | Authenticated (signed) attributes ([0]), or NULL if absent. |
ctx | Library/provider context associated with this signer info (not serialized). |
digest_alg | Message-digest AlgorithmIdentifier used by this signer. |
digest_enc_alg | Digest encryption (signature) algorithm; the field name is historical. |
enc_digest | Signature octets (historical name: enc_digest). |
issuer_and_serial | Issuer name and serial number identifying the signing certificate. |
pkey | Private key used when signing with this signer info (not serialized). |
unauth_attr | Unauthenticated attributes ([1]). |
version | PKCS#7 SignerInfo version (typically 1). |