drop ykpiv_sign_data2() and change ykpiv_sign_data() to not pad

This commit is contained in:
Klas Lindfors
2015-09-08 15:29:10 +02:00
parent 4bbd888f97
commit 49eab7dbfa
3 changed files with 28 additions and 24 deletions
+24 -9
View File
@@ -85,6 +85,25 @@ static void print_version(ykpiv_state *state, const char *output_file_name) {
}
}
static bool sign_data(ykpiv_state *state, const unsigned char *in, size_t len, unsigned char *out,
size_t *out_len, unsigned char algorithm, int key) {
unsigned char signinput[1024];
if(YKPIV_IS_RSA(algorithm)) {
size_t padlen = algorithm == YKPIV_ALGO_RSA1024 ? 128 : 256;
if(RSA_padding_add_PKCS1_type_1(signinput, padlen, in, len) == 0) {
fprintf(stderr, "Failed adding padding.\n");
return false;
}
in = signinput;
len = padlen;
}
if(ykpiv_sign_data(state, signinput, len, out, out_len, algorithm, key) == YKPIV_OK) {
return true;
}
return false;
}
static bool generate_key(ykpiv_state *state, const char *slot,
enum enum_algorithm algorithm, const char *output_file_name,
enum enum_key_format key_format, enum enum_pin_policy pin_policy,
@@ -692,8 +711,7 @@ static bool request_certificate(ykpiv_state *state, enum enum_key_format key_for
{
unsigned char signature[1024];
size_t sig_len = sizeof(signature);
if(ykpiv_sign_data(state, signinput, len, signature, &sig_len, algorithm, key)
!= YKPIV_OK) {
if(!sign_data(state, signinput, len, signature, &sig_len, algorithm, key)) {
fprintf(stderr, "Failed signing request.\n");
goto request_out;
}
@@ -845,8 +863,7 @@ static bool selfsign_certificate(ykpiv_state *state, enum enum_key_format key_fo
{
unsigned char signature[1024];
size_t sig_len = sizeof(signature);
if(ykpiv_sign_data(state, signinput, len, signature, &sig_len, algorithm, key)
!= YKPIV_OK) {
if(!sign_data(state, signinput, len, signature, &sig_len, algorithm, key)) {
fprintf(stderr, "Failed signing certificate.\n");
goto selfsign_out;
}
@@ -1122,9 +1139,8 @@ static bool sign_file(ykpiv_state *state, const char *input, const char *output,
{
unsigned char buf[1024];
size_t len = sizeof(buf);
ykpiv_rc rc = ykpiv_sign_data(state, hashed, hash_len, buf, &len, algo, key);
if(rc != YKPIV_OK) {
fprintf(stderr, "failed signing file: %s\n", ykpiv_strerror(rc));
if(!sign_data(state, hashed, hash_len, buf, &len, algo, key)) {
fprintf(stderr, "failed signing file\n");
goto out;
}
@@ -1373,8 +1389,7 @@ static bool test_signature(ykpiv_state *state, enum enum_slot slot,
} else {
enc_len = data_len;
}
if(ykpiv_sign_data(state, ptr, enc_len, signature, &sig_len, algorithm, key)
!= YKPIV_OK) {
if(!sign_data(state, ptr, enc_len, signature, &sig_len, algorithm, key)) {
fprintf(stderr, "Failed signing test data.\n");
goto test_out;
}