diff options
Diffstat (limited to 'asn1_internal.h')
| -rw-r--r-- | asn1_internal.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/asn1_internal.h b/asn1_internal.h index bfe9372..0b08b84 100644 --- a/asn1_internal.h +++ b/asn1_internal.h @@ -1,9 +1,12 @@ /* - * asn1.h - * ------ - * Library internal header file for ASN.1 routines. + * asn1_internal.h + * --------------- + * Library internal header file for ASN.1 routines. These functions + * are not part of the public libhal API. * - * These functions are not part of the public libhal API. + * The only reason for not collapsing this header file into + * hal_internal.h is to maintain some isolation between the few + * modules which use libtfm and the rest of the library. * * More than 20 years after it was written, the best simple * introduction to ASN.1 is still Burt Kalski's "A Layman's Guide to a @@ -40,8 +43,8 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef _HAL_ASN1_H_ -#define _HAL_ASN1_H_ +#ifndef _HAL_ASN1_INTERNAL_H_ +#define _HAL_ASN1_INTERNAL_H_ #include <stdint.h> @@ -100,7 +103,17 @@ extern hal_error_t hal_asn1_encode_integer(const fp_int * const bn, extern hal_error_t hal_asn1_decode_integer(fp_int *bn, const uint8_t * const der, size_t *der_len, const size_t der_max); -#endif /* _HAL_ASN1_H_ */ +extern hal_error_t hal_asn1_encode_spki(const uint8_t * const alg_oid, const size_t alg_oid_len, + const uint8_t * const curve_oid, const size_t curve_oid_len, + const uint8_t * const pubkey, const size_t pubkey_len, + uint8_t *der, size_t *der_len, const size_t der_max); + +extern hal_error_t hal_asn1_decode_spki(const uint8_t **alg_oid, size_t *alg_oid_len, + const uint8_t **curve_oid, size_t *curve_oid_len, + const uint8_t **pubkey, size_t *pubkey_len, + const uint8_t *const der, const size_t der_len); + +#endif /* _HAL_ASN1_INTERNAL_H_ */ /* * Local variables: |