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Fix LMS not checking RNG function return value

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Signed-off-by: Raef Coles <raef.coles@arm.com>
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Raef Coles 2022-10-07 14:07:59 +01:00
parent 02cf8234b4
commit 3f6cdd7aab
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1 changed files with 7 additions and 3 deletions
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10
library/lms.c
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@ -545,9 +545,13 @@ int mbedtls_lms_generate_private_key( mbedtls_lms_private_t *ctx,
ctx->params.type = type;
ctx->params.otstype = otstype;
f_rng( p_rng,
ctx->params.I_key_identifier,
MBEDTLS_LMOTS_I_KEY_ID_LEN );
ret = f_rng( p_rng,
ctx->params.I_key_identifier,
MBEDTLS_LMOTS_I_KEY_ID_LEN );
if( ret != 0 )
{
goto exit;
}
ctx->ots_private_keys = mbedtls_calloc( ( size_t )MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
sizeof( *ctx->ots_private_keys ) );