Return the signer certificates used by PKCS7_verify() without duplicating them.
Declared in <openssl/pkcs7.h>
stack_st_X509*
PKCS7_get0_signers(
PKCS7* p7,
stack_st_X509* certs,
int flags);
Stack of X509 pointers owned by p7 / certs (do not free elements), or NULL on error.
| Name | Description |
|---|---|
| p7 | Signed PKCS#7 object whose signers are located. |
| certs | Optional certificates searched in addition to those embedded in p7. |
| flags | PKCS7_* flags controlling signer lookup (for example PKCS7_NOINTERN). |