eden-emu/mbedtls
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Use size_t cast for pointer subtractions

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-11-04 12:20:09 +00:00
parent effdfe7409
commit e4a6f5a7ec
26 changed files with 99 additions and 98 deletions
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8
library/lms.c
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@ -505,7 +505,7 @@ static int get_merkle_path(mbedtls_lms_private_t *ctx,
unsigned int height;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
tree = mbedtls_calloc(MERKLE_TREE_NODE_AM(ctx->params.type),
tree = mbedtls_calloc((size_t) MERKLE_TREE_NODE_AM(ctx->params.type),
node_bytes);
if (tree == NULL) {
return MBEDTLS_ERR_LMS_ALLOC_FAILED;
@ -530,7 +530,7 @@ static int get_merkle_path(mbedtls_lms_private_t *ctx,
exit:
mbedtls_zeroize_and_free(tree, node_bytes *
MERKLE_TREE_NODE_AM(ctx->params.type));
(size_t) MERKLE_TREE_NODE_AM(ctx->params.type));
return ret;
}
@ -669,7 +669,7 @@ int mbedtls_lms_calculate_public_key(mbedtls_lms_public_t *ctx,
return MBEDTLS_ERR_LMS_BAD_INPUT_DATA;
}
tree = mbedtls_calloc(MERKLE_TREE_NODE_AM(priv_ctx->params.type),
tree = mbedtls_calloc((size_t) MERKLE_TREE_NODE_AM(priv_ctx->params.type),
node_bytes);
if (tree == NULL) {
return MBEDTLS_ERR_LMS_ALLOC_FAILED;
@ -692,7 +692,7 @@ int mbedtls_lms_calculate_public_key(mbedtls_lms_public_t *ctx,
exit:
mbedtls_zeroize_and_free(tree, node_bytes *
MERKLE_TREE_NODE_AM(priv_ctx->params.type));
(size_t) MERKLE_TREE_NODE_AM(priv_ctx->params.type));
return ret;
}