From 2bc40771ca2d37f392f40951bea82f8da785aebf Mon Sep 17 00:00:00 2001 From: Pol Henarejos Date: Tue, 23 Aug 2022 00:49:41 +0200 Subject: [PATCH] Fix generating CVC REQ. Signed-off-by: Pol Henarejos --- src/hsm/cvc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/hsm/cvc.c b/src/hsm/cvc.c index f65fbed..8d4fece 100644 --- a/src/hsm/cvc.c +++ b/src/hsm/cvc.c @@ -226,7 +226,7 @@ size_t asn1_cvc_aut(void *rsa_ecdsa, uint8_t key_type, uint8_t *buf, size_t buf_ mbedtls_ecdsa_free(&ectx); return 0; } - int ret = 0, key_size = mbedtls_mpi_size(&ectx.d); + int ret = 0, key_size = 2*mbedtls_mpi_size(&ectx.d); size_t outsig_size = asn1_len_tag(0x5f37, key_size), tot_len = asn1_len_tag(0x67, cvcert_size+outcar_size+outsig_size); if (buf_len == 0 || buf == NULL) return tot_len;