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Update CRL related code

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This commit is contained in:
Zhi Guan
2023-02-01 11:03:33 +08:00
parent 8397280779
commit 1fbdfeee59
9 changed files with 118 additions and 110 deletions
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118
tools/crlverify.c
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@@ -12,30 +12,45 @@
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <gmssl/hex.h>
#include <gmssl/file.h>
#include <gmssl/x509.h>
#include <gmssl/x509_crl.h>
static const char *options = "-in file -cacert file\n";
static const char *usage = " -in der -cacert pem [-req_sm2_id str | -req_sm2_id_hex hex]\n";
static const char *options =
"Options\n"
"\n"
" -in pem Input CSR file in PEM format\n"
" -cacert pem Issuer CA certificate\n"
" -sm2_id str Authority's ID in SM2 signature algorithm\n"
" -sm2_id_hex hex Authority's ID in hex format\n"
" When `-sm2_id` or `-sm2_id_hex` is specified,\n"
" must use the same ID in other commands explicitly.\n"
" If neither `-sm2_id` nor `-sm2_id_hex` is specified,\n"
" the default string '1234567812345678' is used\n"
"\n"
"Examples\n"
"\n"
" gmssl certverify -in crl.der -cacert cacert.pem\n"
"\n";
int crlverify_main(int argc, char **argv)
{
int ret = 1;
char *prog = argv[0];
char *infile = NULL;
char *cacertfile = NULL;
FILE *infp = NULL;
FILE *cacertfp = NULL;
uint8_t *in = NULL;
size_t inlen;
const uint8_t *pin;
const uint8_t *crl = NULL;
size_t crllen;
char *str;
uint8_t *crl = NULL;
size_t crl_len;
uint8_t *cacert = NULL;
size_t cacertlen;
char signer_id[SM2_MAX_ID_LENGTH + 1] = SM2_DEFAULT_ID;
size_t signer_id_len = strlen(SM2_DEFAULT_ID);
const uint8_t *subject;
size_t subject_len;
uint8_t cacert[1024];
size_t cacertlen;
int rv;
argc--;
@@ -53,23 +68,43 @@ int crlverify_main(int argc, char **argv)
goto end;
} else if (!strcmp(*argv, "-in")) {
if (--argc < 1) goto bad;
infile = *(++argv);
if (!(infp = fopen(infile, "rb"))) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno));
str = *(++argv);
if (file_read_all(str, &crl, &crl_len) != 1) {
fprintf(stderr, "%s: read '%s' failure : %s\n", prog, str, strerror(errno));
goto end;
}
} else if (!strcmp(*argv, "-cacert")) {
if (--argc < 1) goto bad;
cacertfile = *(++argv);
if (!(cacertfp = fopen(cacertfile, "rb"))) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, cacertfile, strerror(errno));
str = *(++argv);
if (x509_cert_new_from_file(&cacert, &cacertlen, str) != 1) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, str, strerror(errno));
goto end;
}
} else if (!strcmp(*argv, "-sm2_id")) {
if (--argc < 1) goto bad;
str = *(++argv);
if (strlen(str) > sizeof(signer_id) - 1) {
fprintf(stderr, "%s: invalid `-sm2_id` length\n", prog);
goto end;
}
strncpy(signer_id, str, sizeof(signer_id));
signer_id_len = strlen(str);
} else if (!strcmp(*argv, "-sm2_id_hex")) {
if (--argc < 1) goto bad;
str = *(++argv);
if (strlen(str) > (sizeof(signer_id) - 1) * 2) {
fprintf(stderr, "%s: invalid `-sm2_id_hex` length\n", prog);
goto end;
}
if (hex_to_bytes(str, strlen(str), (uint8_t *)signer_id, &signer_id_len) != 1) {
fprintf(stderr, "%s: invalid `-sm2_id_hex` value\n", prog);
goto end;
}
} else {
fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
fprintf(stderr, "%s: illegal option `%s`\n", prog, *argv);
goto end;
bad:
fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
fprintf(stderr, "%s: `%s` option value missing\n", prog, *argv);
goto end;
}
@@ -77,46 +112,20 @@ bad:
argv++;
}
if (!infile) {
fprintf(stderr, "%s: '-in' option required\n", prog);
if (!crl) {
fprintf(stderr, "%s: `-in` option required\n", prog);
goto end;
}
if (!cacertfile) {
fprintf(stderr, "%s: '-cacert' option required\n", prog);
if (!cacert) {
fprintf(stderr, "%s: `-cacert` option required\n", prog);
goto end;
}
if (file_size(infp, &inlen) != 1) {
fprintf(stderr, "%s: get input length failed\n", prog);
goto end;
}
if (!(in = malloc(inlen))) {
fprintf(stderr, "%s: malloc failure\n", prog);
goto end;
}
if (fread(in, 1, inlen, infp) != inlen) {
fprintf(stderr, "%s: read file error : %s\n", prog, strerror(errno));
goto end;
}
pin = in;
if (x509_crl_from_der(&crl, &crllen, &pin, &inlen) != 1
|| asn1_length_is_zero(inlen) != 1) {
fprintf(stderr, "%s: read CRL failure\n", prog);
goto end;
}
if (x509_crl_get_issuer(crl, crllen, &subject, &subject_len) != 1) {
fprintf(stderr, "%s: inner error\n", prog);
goto end;
}
if (x509_cert_from_pem_by_subject(cacert, &cacertlen, sizeof(cacert), subject, subject_len, cacertfp) != 1) {
fprintf(stderr, "%s: read certificate failure\n", prog);
goto end;
}
if (x509_crl_validate(crl, crllen, time(NULL)) != 1) {
if (x509_crl_validate(crl, crl_len, time(NULL)) != 1) {
fprintf(stderr, "%s: invalid CRL data or format\n", prog);
goto end;
}
if ((rv = x509_crl_verify_by_ca_cert(crl, crllen, cacert, cacertlen, SM2_DEFAULT_ID, strlen(SM2_DEFAULT_ID))) < 0) {
if ((rv = x509_crl_verify_by_ca_cert(crl, crl_len, cacert, cacertlen, SM2_DEFAULT_ID, strlen(SM2_DEFAULT_ID))) < 0) {
fprintf(stderr, "%s: verification inner error\n", prog);
goto end;
}
@@ -125,8 +134,7 @@ bad:
if (rv == 1) ret = 0;
end:
if (infile && infp) fclose(infp);
if (cacertfp) fclose(cacertfp);
if (in) free(in);
if (crl) free(crl);
if (cacert) free(cacert);
return ret;
}