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122 Commits

Author SHA1 Message Date
Gilles Peskine
84b9f1b039 mbedtls_ecp_write_key_ext(): migrate internally 
Stop using mbedtls_ecp_write_key() except to test it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
 2024-02-28 13:19:42 +01:00
Valerio Setti
135ebde273 rsa: rename parse/write functions in order to follow the standard format 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2024-02-01 17:00:29 +01:00
Valerio Setti
b328c44932 pk/rsa: move RSA parse/write private/public key functions to rsa module 
These functions are meant to be used internally, so their prototype
declaration is kept into rsa_internal.h.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2024-01-23 15:18:57 +01:00
Valerio Setti
429cd50ac8 pkwrite: split pk_write_rsa_der() with a dedicated function for non-opaque RSA key 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2024-01-23 09:10:22 +01:00
Valerio Setti
7f062a58fb pkwrite: add newlines when calling mbedtls_pem_write_buffer() 
New defines, which are shared with the pkparse module, lack the
new line so we manually add it when invoking
mbedtls_pem_write_buffer().

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-12-19 07:48:42 +01:00
Valerio Setti
8aec84f3a7 pkwrite: minor code reshape 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-12-04 16:04:21 +01:00
Valerio Setti
ad6d016b8f pkwrite: fix return value in pk_get_type_ext() 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-30 08:10:36 +01:00
Valerio Setti
bcc004b549 pkwrite: some reshaping for Montgomery keys in mbedtls_pk_write_pubkey_der() 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-29 17:16:55 +01:00
Valerio Setti
a4f70fe3fe pkwrite: simplify management of opaque keys 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-29 15:05:47 +01:00
Valerio Setti
f9362b7324 pk_internal: small renaming for mbedtls_pk_get_group_id() 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-29 08:42:27 +01:00
Valerio Setti
bcd305913f pk: move functions to verify RFC8410 group ID to pk_internal 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-28 16:27:55 +01:00
Valerio Setti
d5604bacc4 pkwrite: add internal defines for proper key buffer sizes 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-28 14:10:43 +01:00
Valerio Setti
605f03cb76 pkwrite: reorganize code 
This commits just moves code around. The goal is to group together
functions by guards and functionality:
- RSA, EC, Opaque
- internal VS public

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-28 12:46:39 +01:00
Valerio Setti
854c737db1 pk: use common header/footer macros for pkwrite and pkparse 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-11-28 08:37:57 +01:00
Dave Rodgman
16799db69a update headers 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-11-02 19:47:20 +00:00
Bence Szépkúti
195411bb17
Merge pull request #8062 from yanrayw/save_stack_usage_pkwrite 
pkwrite: use heap to save stack usage for writing keys in PEM string
 2023-10-13 14:27:13 +00:00
Valerio Setti
db6b4db7a0 Renaming all MBEDTLS_HAVE for curves to MBEDTLS_ECP_HAVE 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-09-25 17:39:41 +02:00
Valerio Setti
6d809cc969 lib/test: use new internal helpers in library's code and tests 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-09-25 17:39:41 +02:00
Dave Rodgman
5a3add2c67
Merge pull request #8234 from kouzhudong/development 
Fix MSVC error C4703 about possibly uninitialized variable in pkwrite.c
 2023-09-25 10:51:46 +01:00
Tom Cosgrove
8d276fbc23 Remove unused variable and unreachable return from mbedtls_pk_write_key_der() 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
 2023-09-21 17:19:36 +01:00
correy
a15b4851d4 Fix MSVC error C4703 about possibly uninitialized variable in pkwrite.c 
Signed-off-by: correy <112426112@qq.com>
 2023-09-21 20:18:52 +08:00
Ronald Cron
b9c7953442 pkwrite: Fix defined but not used warning 
Fix defined but not used warning when
MBEDTLS_USE_PSA_CRYPTO, MBEDTLS_PK_HAVE_RFC8410_CURVES
and MBEDTLS_PK_HAVE_ECC_KEYS are defined but not
MBEDTLS_PEM_WRITE_C.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
 2023-09-07 14:20:49 +02:00
Yanray Wang
044eb16379 pkwrite: zeroize buf containing info of private key 
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
 2023-08-28 10:35:41 +08:00
Yanray Wang
08d5f46c83 pkwrite.c: call calloc and free properly 
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
 2023-08-21 15:15:24 +08:00
Yanray Wang
7226df0757 pkwrite.c: add a cleanup label to save code size 
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
 2023-08-17 15:05:16 +08:00
Yanray Wang
c84086e55c pkwrite.c: save stack usage for pk_write_key_pem 
mbedtls_pk_write_key_pem would allocate 5679 bytes in writing a DER
encoded RSA private key. To save stack usage significantly, we use
heap memory instead.

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
 2023-08-11 16:30:37 +08:00
Yanray Wang
45ad306fbf pkwrite.c: save stack usage for pk_write_pubkey_pem 
mbedtls_pk_write_pubkey_pem would allocate 2086 bytes in writing a DER
encoded RSA public key. To save stack usage significantly, we use
heap memory instead.

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
 2023-08-11 16:30:29 +08:00
Valerio Setti
e1d7c9dabd pkwrite: fix internal buffer size in pk_write_ec_pubkey() 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-08-10 07:40:18 +02:00
Manuel Pégourié-Gonnard
2be8c63af7 Create psa_util_internal.h 
Most functions in psa_util.h are going to end up there (except those
that can be static in one file), but I wanted to have separate commits
for file creation and moving code around, so for now the new file's
pretty empty but that will change in the next few commits.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
 2023-07-06 12:42:33 +02:00
Valerio Setti
e1651360c0 pkwrite: fix wrong guard position for pk_get_opaque_ec_family() 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-06-19 19:24:05 +02:00
Valerio Setti
81d75127ba library: replace occurencies of ECP_LIGHT with PK_HAVE_ECC_KEYS 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-06-19 19:24:05 +02:00
valerio
f9139e55ce pk: minor code fixes 
- removing duplicated code
- uninitialized variable usage

Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:41 +02:00
valerio
c6e6fb320f pk: fix guard position 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:41 +02:00
valerio
e279e50a76 pk: optimized/reshape code for writing private key PEM 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:41 +02:00
valerio
c0bac57ac9 pk: optimized/reshape code for writing private key DER 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:41 +02:00
valerio
52b675ffc3 pk: extend pk_write_ec_private to support opaque keys 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:41 +02:00
valerio
ba1fd32eda pk: optimize/reshape public key writing 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:41 +02:00
valerio
9ea26173d6 pk: uniformmize public key writing functions 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:40 +02:00
valerio
b727314133 pk: add internal helpers for opaque keys 
Signed-off-by: valerio <valerio.setti@nordicsemi.no>
 2023-06-01 11:06:40 +02:00
Valerio Setti
449803abff pkwrite: remove unnecessary code duplication 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-25 09:37:05 +02:00
Valerio Setti
1194ffa82f pk: minor code fixes/enhancements 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-24 14:00:26 +02:00
Valerio Setti
00e8dd15d2 pk: manage parse and write for the new format 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-23 15:12:07 +02:00
Valerio Setti
e0e6311b64 pk: change location of Montgomery helpers 
This is to have them available only where they are really required.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-23 15:12:07 +02:00
Valerio Setti
4064dbbdb2 pk: update pkparse and pkwrite to use the new public key storing solution 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-17 15:33:07 +02:00
Valerio Setti
77a75685ed pk: align library and tests code to the new internal functions 
Note = programs are not aligned to this change because:
- the original mbedtls_pk_ec is not ufficially deprecated
- that function is used in tests when ECP_C is defined, so
  the legacy version of that function is available in that
  case

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-15 11:18:46 +02:00
Valerio Setti
fc90decb74 pkwrite: removing unused/duplicated variables 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-05 12:30:40 +02:00
Valerio Setti
4f387ef277 pk: use better naming for the new key ID field 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-05 10:59:32 +02:00
Valerio Setti
048cd44f77 pk: fix library code for using the new opaque key solution 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
 2023-05-05 10:59:32 +02:00
Jethro Beekman
cb706ea308 Silence bad "maybe unitialized" warning for ec_grp_id 
Signed-off-by: Jethro Beekman <jethro@fortanix.com>
 2023-05-04 13:01:47 +02:00
Jethro Beekman
cf4545e396 Fix unsued variable in mbedtls_pk_write_pubkey_der in certain configurations 
Signed-off-by: Jethro Beekman <jethro@fortanix.com>
 2023-05-04 13:01:47 +02:00