These failures are already detected in print_bignum(), so we should pass them on as well for good measure. Signed-off-by: Bastian Krause <bst@xxxxxxxxxxxxxx> --- scripts/keytoc.c | 30 ++++++++++++++++++++++++------ 1 file changed, 24 insertions(+), 6 deletions(-) diff --git a/scripts/keytoc.c b/scripts/keytoc.c index c60df8a5f01..cde7f48df03 100644 --- a/scripts/keytoc.c +++ b/scripts/keytoc.c @@ -484,11 +484,17 @@ static int gen_key_ecdsa(EVP_PKEY *key, const char *key_name, const char *key_na return -EOPNOTSUPP; } else { fprintf(outfilep, "\nstatic uint64_t %s_x[] = {", key_name_c); - print_bignum(key_x, bits, 64); + ret = print_bignum(key_x, bits, 64); + if (ret) + return ret; + fprintf(outfilep, "\n};\n\n"); fprintf(outfilep, "static uint64_t %s_y[] = {", key_name_c); - print_bignum(key_y, bits, 64); + ret = print_bignum(key_y, bits, 64); + if (ret) + return ret; + fprintf(outfilep, "\n};\n\n"); fprintf(outfilep, "static struct ecdsa_public_key %s = {\n", key_name_c); @@ -526,10 +532,16 @@ static int gen_key_rsa(EVP_PKEY *key, const char *key_name, const char *key_name if (dts) { fprintf(outfilep, "\t\tkey-%s {\n", key_name_c); fprintf(outfilep, "\t\t\trsa,r-squared = <"); - print_bignum(r_squared, bits, 32); + ret = print_bignum(r_squared, bits, 32); + if (ret) + return ret; + fprintf(outfilep, ">;\n"); fprintf(outfilep, "\t\t\trsa,modulus= <"); - print_bignum(modulus, bits, 32); + ret = print_bignum(modulus, bits, 32); + if (ret) + return ret; + fprintf(outfilep, ">;\n"); fprintf(outfilep, "\t\t\trsa,exponent = <0x%0lx 0x%lx>;\n", (exponent >> 32) & 0xffffffff, @@ -540,11 +552,17 @@ static int gen_key_rsa(EVP_PKEY *key, const char *key_name, const char *key_name fprintf(outfilep, "\t\t};\n"); } else { fprintf(outfilep, "\nstatic uint32_t %s_modulus[] = {", key_name_c); - print_bignum(modulus, bits, 32); + ret = print_bignum(modulus, bits, 32); + if (ret) + return ret; + fprintf(outfilep, "\n};\n\n"); fprintf(outfilep, "static uint32_t %s_rr[] = {", key_name_c); - print_bignum(r_squared, bits, 32); + ret = print_bignum(r_squared, bits, 32); + if (ret) + return ret; + fprintf(outfilep, "\n};\n\n"); if (standalone) { -- 2.39.5