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[crypto] Construct signatures using ASN.1 builders

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-12-01 16:02:54 +00:00
parent 8cd963ab96
commit d4258272c6
6 changed files with 74 additions and 79 deletions
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9
src/include/ipxe/crypto.h
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@@ -153,11 +153,11 @@ struct pubkey_algorithm {
* @v digest Digest algorithm
* @v value Digest value
* @v signature Signature
* @ret signature_len Signature length, or negative error
* @ret rc Return status code
*/
int ( * sign ) ( const struct asn1_cursor *key,
struct digest_algorithm *digest, const void *value,
void *signature );
struct asn1_builder *builder );
/** Verify signed digest value
*
* @v key Key
@@ -287,7 +287,7 @@ pubkey_decrypt ( struct pubkey_algorithm *pubkey, const struct asn1_cursor *key,
static inline __attribute__ (( always_inline )) int
pubkey_sign ( struct pubkey_algorithm *pubkey, const struct asn1_cursor *key,
struct digest_algorithm *digest, const void *value,
void *signature ) {
struct asn1_builder *signature ) {
return pubkey->sign ( key, digest, value, signature );
}
@@ -332,7 +332,8 @@ extern int pubkey_null_decrypt ( const struct asn1_cursor *key,
void *plaintext );
extern int pubkey_null_sign ( const struct asn1_cursor *key,
struct digest_algorithm *digest,
const void *value, void *signature );
const void *value,
struct asn1_builder *signature );
extern int pubkey_null_verify ( const struct asn1_cursor *key,
struct digest_algorithm *digest,
const void *value,