yuzu-emu/mbedtls
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #8630 from joerchan/mbedtls-tfm-compat

Browse source 
Mbedtls tfm compat
This commit is contained in:
Manuel Pégourié-Gonnard 2023-12-15 09:31:27 +00:00 committed by GitHub
commit cddab78612
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 227 additions and 223 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
ChangeLog.d/move-mbedtls-ecc-psa-helpers.txt Normal file
View file

@ -0,0 +1,3 @@
Changes
* Moved declaration of functions mbedtls_ecc_group_to_psa and
mbedtls_ecc_group_of_psa from psa/crypto_extra.h to mbedtls/psa_util.h

50
include/mbedtls/psa_util.h
View file

@ -14,6 +14,8 @@
#include "mbedtls/build_info.h"
#include "psa/crypto.h"
#if defined(MBEDTLS_PSA_CRYPTO_C)
/* Expose whatever RNG the PSA subsystem uses to applications using the
@ -100,5 +102,53 @@ extern mbedtls_psa_drbg_context_t *const mbedtls_psa_random_state;
#endif /* !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) */
/** \defgroup psa_tls_helpers TLS helper functions
* @{
*/
#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
#include <mbedtls/ecp.h>
/** Convert an ECC curve identifier from the Mbed TLS encoding to PSA.
*
* \note This function is provided solely for the convenience of
* Mbed TLS and may be removed at any time without notice.
*
* \param grpid An Mbed TLS elliptic curve identifier
* (`MBEDTLS_ECP_DP_xxx`).
* \param[out] bits On success, the bit size of the curve.
*
* \return The corresponding PSA elliptic curve identifier
* (`PSA_ECC_FAMILY_xxx`).
* \return \c 0 on failure (\p grpid is not recognized).
*/
psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
size_t *bits);
/** Convert an ECC curve identifier from the PSA encoding to Mbed TLS.
*
* \note This function is provided solely for the convenience of
* Mbed TLS and may be removed at any time without notice.
*
* \param curve A PSA elliptic curve identifier
* (`PSA_ECC_FAMILY_xxx`).
* \param bits The bit-length of a private key on \p curve.
* \param bits_is_sloppy If true, \p bits may be the bit-length rounded up
* to the nearest multiple of 8. This allows the caller
* to infer the exact curve from the length of a key
* which is supplied as a byte string.
*
* \return The corresponding Mbed TLS elliptic curve identifier
* (`MBEDTLS_ECP_DP_xxx`).
* \return #MBEDTLS_ECP_DP_NONE if \c curve is not recognized.
* \return #MBEDTLS_ECP_DP_NONE if \p bits is not
* correct for \p curve.
*/
mbedtls_ecp_group_id mbedtls_ecc_group_of_psa(psa_ecc_family_t curve,
size_t bits,
int bits_is_sloppy);
#endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
/**@}*/
#endif /* MBEDTLS_PSA_CRYPTO_C */
#endif /* MBEDTLS_PSA_UTIL_H */

47
include/psa/crypto_extra.h
View file

@ -557,53 +557,6 @@ psa_status_t psa_get_key_domain_parameters(
/**@}*/
/** \defgroup psa_tls_helpers TLS helper functions
* @{
*/
#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
#include <mbedtls/ecp.h>
/** Convert an ECC curve identifier from the Mbed TLS encoding to PSA.
*
* \note This function is provided solely for the convenience of
* Mbed TLS and may be removed at any time without notice.
*
* \param grpid An Mbed TLS elliptic curve identifier
* (`MBEDTLS_ECP_DP_xxx`).
* \param[out] bits On success, the bit size of the curve.
*
* \return The corresponding PSA elliptic curve identifier
* (`PSA_ECC_FAMILY_xxx`).
* \return \c 0 on failure (\p grpid is not recognized).
*/
psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
size_t *bits);
/** Convert an ECC curve identifier from the PSA encoding to Mbed TLS.
*
* \note This function is provided solely for the convenience of
* Mbed TLS and may be removed at any time without notice.
*
* \param curve A PSA elliptic curve identifier
* (`PSA_ECC_FAMILY_xxx`).
* \param bits The bit-length of a private key on \p curve.
* \param bits_is_sloppy If true, \p bits may be the bit-length rounded up
* to the nearest multiple of 8. This allows the caller
* to infer the exact curve from the length of a key
* which is supplied as a byte string.
*
* \return The corresponding Mbed TLS elliptic curve identifier
* (`MBEDTLS_ECP_DP_xxx`).
* \return #MBEDTLS_ECP_DP_NONE if \c curve is not recognized.
* \return #MBEDTLS_ECP_DP_NONE if \p bits is not
* correct for \p curve.
*/
mbedtls_ecp_group_id mbedtls_ecc_group_of_psa(psa_ecc_family_t curve,
size_t bits,
int bits_is_sloppy);
#endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
/**@}*/
/** \defgroup psa_external_rng External random generator
* @{

175
library/psa_crypto.c
View file

@ -408,181 +408,6 @@ static void psa_wipe_tag_output_buffer(uint8_t *output_buffer, psa_status_t stat
}
/****************************************************************/
/* Key management */
/****************************************************************/
#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
size_t *bits)
{
switch (grpid) {
#if defined(MBEDTLS_ECP_HAVE_SECP192R1)
case MBEDTLS_ECP_DP_SECP192R1:
*bits = 192;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP224R1)
case MBEDTLS_ECP_DP_SECP224R1:
*bits = 224;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP256R1)
case MBEDTLS_ECP_DP_SECP256R1:
*bits = 256;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP384R1)
case MBEDTLS_ECP_DP_SECP384R1:
*bits = 384;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP521R1)
case MBEDTLS_ECP_DP_SECP521R1:
*bits = 521;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_BP256R1)
case MBEDTLS_ECP_DP_BP256R1:
*bits = 256;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_BP384R1)
case MBEDTLS_ECP_DP_BP384R1:
*bits = 384;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_BP512R1)
case MBEDTLS_ECP_DP_BP512R1:
*bits = 512;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_CURVE25519)
case MBEDTLS_ECP_DP_CURVE25519:
*bits = 255;
return PSA_ECC_FAMILY_MONTGOMERY;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP192K1)
case MBEDTLS_ECP_DP_SECP192K1:
*bits = 192;
return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP224K1)
case MBEDTLS_ECP_DP_SECP224K1:
*bits = 224;
return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP256K1)
case MBEDTLS_ECP_DP_SECP256K1:
*bits = 256;
return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_HAVE_CURVE448)
case MBEDTLS_ECP_DP_CURVE448:
*bits = 448;
return PSA_ECC_FAMILY_MONTGOMERY;
#endif
default:
*bits = 0;
return 0;
}
}
mbedtls_ecp_group_id mbedtls_ecc_group_of_psa(psa_ecc_family_t curve,
size_t bits,
int bits_is_sloppy)
{
switch (curve) {
case PSA_ECC_FAMILY_SECP_R1:
switch (bits) {
#if defined(PSA_WANT_ECC_SECP_R1_192)
case 192:
return MBEDTLS_ECP_DP_SECP192R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_224)
case 224:
return MBEDTLS_ECP_DP_SECP224R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_256)
case 256:
return MBEDTLS_ECP_DP_SECP256R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_384)
case 384:
return MBEDTLS_ECP_DP_SECP384R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_521)
case 521:
return MBEDTLS_ECP_DP_SECP521R1;
case 528:
if (bits_is_sloppy) {
return MBEDTLS_ECP_DP_SECP521R1;
}
break;
#endif
}
break;
case PSA_ECC_FAMILY_BRAINPOOL_P_R1:
switch (bits) {
#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
case 256:
return MBEDTLS_ECP_DP_BP256R1;
#endif
#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
case 384:
return MBEDTLS_ECP_DP_BP384R1;
#endif
#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
case 512:
return MBEDTLS_ECP_DP_BP512R1;
#endif
}
break;
case PSA_ECC_FAMILY_MONTGOMERY:
switch (bits) {
#if defined(PSA_WANT_ECC_MONTGOMERY_255)
case 255:
return MBEDTLS_ECP_DP_CURVE25519;
case 256:
if (bits_is_sloppy) {
return MBEDTLS_ECP_DP_CURVE25519;
}
break;
#endif
#if defined(PSA_WANT_ECC_MONTGOMERY_448)
case 448:
return MBEDTLS_ECP_DP_CURVE448;
#endif
}
break;
case PSA_ECC_FAMILY_SECP_K1:
switch (bits) {
#if defined(PSA_WANT_ECC_SECP_K1_192)
case 192:
return MBEDTLS_ECP_DP_SECP192K1;
#endif
#if defined(PSA_WANT_ECC_SECP_K1_224)
case 224:
return MBEDTLS_ECP_DP_SECP224K1;
#endif
#if defined(PSA_WANT_ECC_SECP_K1_256)
case 256:
return MBEDTLS_ECP_DP_SECP256K1;
#endif
}
break;
}
(void) bits_is_sloppy;
return MBEDTLS_ECP_DP_NONE;
}
#endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
psa_status_t psa_validate_unstructured_key_bit_size(psa_key_type_t type,
size_t bits)
{

175
library/psa_util.c
View file

@ -12,7 +12,6 @@
#include <psa/crypto.h>
#include "psa_crypto_core.h"
#include "psa_util_internal.h"
/* The following includes are needed for MBEDTLS_ERR_XXX macros */
@ -157,4 +156,178 @@ int psa_pk_status_to_mbedtls(psa_status_t status)
}
}
#endif /* MBEDTLS_PK_C */
/****************************************************************/
/* Key management */
/****************************************************************/
#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
size_t *bits)
{
switch (grpid) {
#if defined(MBEDTLS_ECP_HAVE_SECP192R1)
case MBEDTLS_ECP_DP_SECP192R1:
*bits = 192;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP224R1)
case MBEDTLS_ECP_DP_SECP224R1:
*bits = 224;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP256R1)
case MBEDTLS_ECP_DP_SECP256R1:
*bits = 256;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP384R1)
case MBEDTLS_ECP_DP_SECP384R1:
*bits = 384;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP521R1)
case MBEDTLS_ECP_DP_SECP521R1:
*bits = 521;
return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_BP256R1)
case MBEDTLS_ECP_DP_BP256R1:
*bits = 256;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_BP384R1)
case MBEDTLS_ECP_DP_BP384R1:
*bits = 384;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_BP512R1)
case MBEDTLS_ECP_DP_BP512R1:
*bits = 512;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_HAVE_CURVE25519)
case MBEDTLS_ECP_DP_CURVE25519:
*bits = 255;
return PSA_ECC_FAMILY_MONTGOMERY;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP192K1)
case MBEDTLS_ECP_DP_SECP192K1:
*bits = 192;
return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP224K1)
case MBEDTLS_ECP_DP_SECP224K1:
*bits = 224;
return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_HAVE_SECP256K1)
case MBEDTLS_ECP_DP_SECP256K1:
*bits = 256;
return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_HAVE_CURVE448)
case MBEDTLS_ECP_DP_CURVE448:
*bits = 448;
return PSA_ECC_FAMILY_MONTGOMERY;
#endif
default:
*bits = 0;
return 0;
}
}
mbedtls_ecp_group_id mbedtls_ecc_group_of_psa(psa_ecc_family_t curve,
size_t bits,
int bits_is_sloppy)
{
switch (curve) {
case PSA_ECC_FAMILY_SECP_R1:
switch (bits) {
#if defined(PSA_WANT_ECC_SECP_R1_192)
case 192:
return MBEDTLS_ECP_DP_SECP192R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_224)
case 224:
return MBEDTLS_ECP_DP_SECP224R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_256)
case 256:
return MBEDTLS_ECP_DP_SECP256R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_384)
case 384:
return MBEDTLS_ECP_DP_SECP384R1;
#endif
#if defined(PSA_WANT_ECC_SECP_R1_521)
case 521:
return MBEDTLS_ECP_DP_SECP521R1;
case 528:
if (bits_is_sloppy) {
return MBEDTLS_ECP_DP_SECP521R1;
}
break;
#endif
}
break;
case PSA_ECC_FAMILY_BRAINPOOL_P_R1:
switch (bits) {
#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
case 256:
return MBEDTLS_ECP_DP_BP256R1;
#endif
#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
case 384:
return MBEDTLS_ECP_DP_BP384R1;
#endif
#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
case 512:
return MBEDTLS_ECP_DP_BP512R1;
#endif
}
break;
case PSA_ECC_FAMILY_MONTGOMERY:
switch (bits) {
#if defined(PSA_WANT_ECC_MONTGOMERY_255)
case 255:
return MBEDTLS_ECP_DP_CURVE25519;
case 256:
if (bits_is_sloppy) {
return MBEDTLS_ECP_DP_CURVE25519;
}
break;
#endif
#if defined(PSA_WANT_ECC_MONTGOMERY_448)
case 448:
return MBEDTLS_ECP_DP_CURVE448;
#endif
}
break;
case PSA_ECC_FAMILY_SECP_K1:
switch (bits) {
#if defined(PSA_WANT_ECC_SECP_K1_192)
case 192:
return MBEDTLS_ECP_DP_SECP192K1;
#endif
#if defined(PSA_WANT_ECC_SECP_K1_224)
case 224:
return MBEDTLS_ECP_DP_SECP224K1;
#endif
#if defined(PSA_WANT_ECC_SECP_K1_256)
case 256:
return MBEDTLS_ECP_DP_SECP256K1;
#endif
}
break;
}
(void) bits_is_sloppy;
return MBEDTLS_ECP_DP_NONE;
}
#endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
#endif /* MBEDTLS_PSA_CRYPTO_C */