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Add enum type casts in lmots.c and lms.c

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The IAR compiler throws an error when trying to assign an int to an enum
so these casts have been added.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
This commit is contained in:
Agathiyan Bragadeesh
2023-07-12 11:19:17 +01:00
parent 2f017a8356
commit 10b6775aeb
2 changed files with 12 additions and 6 deletions
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6
library/lmots.c
View File

@ -438,8 +438,10 @@ int mbedtls_lmots_import_public_key(mbedtls_lmots_public_t *ctx,
} }
ctx->params.type = ctx->params.type =
mbedtls_lms_network_bytes_to_unsigned_int(MBEDTLS_LMOTS_TYPE_LEN, (mbedtls_lmots_algorithm_type_t) mbedtls_lms_network_bytes_to_unsigned_int(
key + MBEDTLS_LMOTS_SIG_TYPE_OFFSET); MBEDTLS_LMOTS_TYPE_LEN,
key +
MBEDTLS_LMOTS_SIG_TYPE_OFFSET);
if (key_len != MBEDTLS_LMOTS_PUBLIC_KEY_LEN(ctx->params.type)) { if (key_len != MBEDTLS_LMOTS_PUBLIC_KEY_LEN(ctx->params.type)) {
return MBEDTLS_ERR_LMS_BAD_INPUT_DATA; return MBEDTLS_ERR_LMS_BAD_INPUT_DATA;

12
library/lms.c
View File

@ -249,8 +249,10 @@ int mbedtls_lms_import_public_key(mbedtls_lms_public_t *ctx,
mbedtls_lms_algorithm_type_t type; mbedtls_lms_algorithm_type_t type;
mbedtls_lmots_algorithm_type_t otstype; mbedtls_lmots_algorithm_type_t otstype;
type = mbedtls_lms_network_bytes_to_unsigned_int(MBEDTLS_LMS_TYPE_LEN, type = (mbedtls_lms_algorithm_type_t) mbedtls_lms_network_bytes_to_unsigned_int(
key + PUBLIC_KEY_TYPE_OFFSET); MBEDTLS_LMS_TYPE_LEN,
key +
PUBLIC_KEY_TYPE_OFFSET);
if (type != MBEDTLS_LMS_SHA256_M32_H10) { if (type != MBEDTLS_LMS_SHA256_M32_H10) {
return MBEDTLS_ERR_LMS_BAD_INPUT_DATA; return MBEDTLS_ERR_LMS_BAD_INPUT_DATA;
} }
@ -260,8 +262,10 @@ int mbedtls_lms_import_public_key(mbedtls_lms_public_t *ctx,
return MBEDTLS_ERR_LMS_BAD_INPUT_DATA; return MBEDTLS_ERR_LMS_BAD_INPUT_DATA;
} }
otstype = mbedtls_lms_network_bytes_to_unsigned_int(MBEDTLS_LMOTS_TYPE_LEN, otstype = (mbedtls_lmots_algorithm_type_t) mbedtls_lms_network_bytes_to_unsigned_int(
key + PUBLIC_KEY_OTSTYPE_OFFSET); MBEDTLS_LMOTS_TYPE_LEN,
key +
PUBLIC_KEY_OTSTYPE_OFFSET);
if (otstype != MBEDTLS_LMOTS_SHA256_N32_W8) { if (otstype != MBEDTLS_LMOTS_SHA256_N32_W8) {
return MBEDTLS_ERR_LMS_BAD_INPUT_DATA; return MBEDTLS_ERR_LMS_BAD_INPUT_DATA;
} }