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Fix generating CVC REQ.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-08-23 00:49:41 +02:00
parent 5696c7a5da
commit 2bc40771ca
1 changed files with 1 additions and 1 deletions
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src/hsm/cvc.c
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@@ -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); mbedtls_ecdsa_free(&ectx);
return 0; 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); 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) if (buf_len == 0 || buf == NULL)
return tot_len; return tot_len;