sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2026-01-22 03:32:59 +03:00
Code Issues Packages Projects Releases Wiki Activity

[crypto] Construct asymmetric ciphered data using ASN.1 builders

Browse Source 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-12-02 13:12:25 +00:00
parent d4258272c6
commit 1ccc320ee9
7 changed files with 156 additions and 129 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/include/ipxe/crypto.h
View File

@@ -131,22 +131,22 @@ struct pubkey_algorithm {
*
* @v key Key
* @v plaintext Plaintext
* @v plaintext_len Length of plaintext
* @v ciphertext Ciphertext
* @ret ciphertext_len Length of ciphertext, or negative error
* @ret rc Return status code
*/
int ( * encrypt ) ( const struct asn1_cursor *key, const void *data,
size_t len, void *out );
int ( * encrypt ) ( const struct asn1_cursor *key,
const struct asn1_cursor *plaintext,
struct asn1_builder *ciphertext );
/** Decrypt
*
* @v key Key
* @v ciphertext Ciphertext
* @v ciphertext_len Ciphertext length
* @v plaintext Plaintext
* @ret plaintext_len Plaintext length, or negative error
* @ret rc Return status code
*/
int ( * decrypt ) ( const struct asn1_cursor *key, const void *data,
size_t len, void *out );
int ( * decrypt ) ( const struct asn1_cursor *key,
const struct asn1_cursor *ciphertext,
struct asn1_builder *plaintext );
/** Sign digest value
*
* @v key Key
@@ -274,14 +274,16 @@ pubkey_max_len ( struct pubkey_algorithm *pubkey,
static inline __attribute__ (( always_inline )) int
pubkey_encrypt ( struct pubkey_algorithm *pubkey, const struct asn1_cursor *key,
const void *data, size_t len, void *out ) {
return pubkey->encrypt ( key, data, len, out );
const struct asn1_cursor *plaintext,
struct asn1_builder *ciphertext ) {
return pubkey->encrypt ( key, plaintext, ciphertext );
}
static inline __attribute__ (( always_inline )) int
pubkey_decrypt ( struct pubkey_algorithm *pubkey, const struct asn1_cursor *key,
const void *data, size_t len, void *out ) {
return pubkey->decrypt ( key, data, len, out );
const struct asn1_cursor *ciphertext,
struct asn1_builder *plaintext ) {
return pubkey->decrypt ( key, ciphertext, plaintext );
}
static inline __attribute__ (( always_inline )) int
@@ -325,11 +327,11 @@ extern void cipher_null_auth ( void *ctx, void *auth );
extern size_t pubkey_null_max_len ( const struct asn1_cursor *key );
extern int pubkey_null_encrypt ( const struct asn1_cursor *key,
const void *plaintext, size_t plaintext_len,
void *ciphertext );
const struct asn1_cursor *plaintext,
struct asn1_builder *ciphertext );
extern int pubkey_null_decrypt ( const struct asn1_cursor *key,
const void *ciphertext, size_t ciphertext_len,
void *plaintext );
const struct asn1_cursor *ciphertext,
struct asn1_builder *plaintext );
extern int pubkey_null_sign ( const struct asn1_cursor *key,
struct digest_algorithm *digest,
const void *value,