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authorAndrew Bartlett <abartlet@samba.org>2009-09-20 23:18:34 -0700
committerAndrew Bartlett <abartlet@samba.org>2009-11-13 23:19:05 +1100
commit5bc87c14a1f5b45ed86e7ff9663f5f0aa2f70094 (patch)
tree82c3416f2211df07d5fe1e58ee6639f09e465a60 /source4/heimdal/lib/hx509
parent12205347163b55e79651921c6858c4d04e1faa51 (diff)
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s4:heimdal: import lorikeet-heimdal-200909210500 (commit 290db8d23647a27c39b97c189a0b2ef6ec21ca69)
Diffstat (limited to 'source4/heimdal/lib/hx509')
-rw-r--r--source4/heimdal/lib/hx509/ca.c14
-rw-r--r--source4/heimdal/lib/hx509/cert.c33
-rw-r--r--source4/heimdal/lib/hx509/crypto.c277
-rw-r--r--source4/heimdal/lib/hx509/ks_dir.c2
-rw-r--r--source4/heimdal/lib/hx509/name.c12
-rw-r--r--source4/heimdal/lib/hx509/print.c2
-rw-r--r--source4/heimdal/lib/hx509/revoke.c6
7 files changed, 112 insertions, 234 deletions
diff --git a/source4/heimdal/lib/hx509/ca.c b/source4/heimdal/lib/hx509/ca.c
index 95f206f195..552a869809 100644
--- a/source4/heimdal/lib/hx509/ca.c
+++ b/source4/heimdal/lib/hx509/ca.c
@@ -1193,12 +1193,14 @@ ca_sign(hx509_context context,
unsigned char hash[SHA_DIGEST_LENGTH];
{
- SHA_CTX m;
-
- SHA1_Init(&m);
- SHA1_Update(&m, tbs->spki.subjectPublicKey.data,
- tbs->spki.subjectPublicKey.length / 8);
- SHA1_Final (hash, &m);
+ EVP_MD_CTX *ctx;
+
+ ctx = EVP_MD_CTX_create();
+ EVP_DigestInit_ex(ctx, EVP_sha1(), NULL);
+ EVP_DigestUpdate(ctx, tbs->spki.subjectPublicKey.data,
+ tbs->spki.subjectPublicKey.length / 8);
+ EVP_DigestFinal_ex(ctx, hash, NULL);
+ EVP_MD_CTX_destroy(ctx);
}
si.data = hash;
diff --git a/source4/heimdal/lib/hx509/cert.c b/source4/heimdal/lib/hx509/cert.c
index 7eda0eba48..7eaf6eb3c8 100644
--- a/source4/heimdal/lib/hx509/cert.c
+++ b/source4/heimdal/lib/hx509/cert.c
@@ -2243,7 +2243,8 @@ hx509_verify_path(hx509_context context,
*/
for (i = path.len - 1; i >= 0; i--) {
- Certificate *signer, *c;
+ hx509_cert signer;
+ Certificate *c;
c = _hx509_get_cert(path.val[i]);
@@ -2251,9 +2252,9 @@ hx509_verify_path(hx509_context context,
if (i + 1 == path.len) {
int selfsigned;
- signer = path.val[i]->data;
+ signer = path.val[i];
- ret = certificate_is_self_signed(context, signer, &selfsigned);
+ ret = certificate_is_self_signed(context, signer->data, &selfsigned);
if (ret)
goto out;
@@ -2262,7 +2263,7 @@ hx509_verify_path(hx509_context context,
continue;
} else {
/* take next certificate in chain */
- signer = path.val[i + 1]->data;
+ signer = path.val[i + 1];
}
/* verify signatureValue */
@@ -2326,10 +2327,32 @@ hx509_verify_signature(hx509_context context,
const heim_octet_string *data,
const heim_octet_string *sig)
{
- return _hx509_verify_signature(context, signer->data, alg, data, sig);
+ return _hx509_verify_signature(context, signer, alg, data, sig);
+}
+
+int
+_hx509_verify_signature_bitstring(hx509_context context,
+ const hx509_cert signer,
+ const AlgorithmIdentifier *alg,
+ const heim_octet_string *data,
+ const heim_bit_string *sig)
+{
+ heim_octet_string os;
+
+ if (sig->length & 7) {
+ hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT,
+ "signature not multiple of 8 bits");
+ return HX509_CRYPTO_SIG_INVALID_FORMAT;
+ }
+
+ os.data = sig->data;
+ os.length = sig->length / 8;
+
+ return _hx509_verify_signature(context, signer, alg, data, &os);
}
+
/**
* Verify that the certificate is allowed to be used for the hostname
* and address.
diff --git a/source4/heimdal/lib/hx509/crypto.c b/source4/heimdal/lib/hx509/crypto.c
index f4667c6e31..050a0902b3 100644
--- a/source4/heimdal/lib/hx509/crypto.c
+++ b/source4/heimdal/lib/hx509/crypto.c
@@ -97,6 +97,7 @@ struct signature_alg {
#define RA_RSA_USES_DIGEST_INFO 0x1000000
time_t best_before; /* refuse signature made after best before date */
+ const EVP_MD *(*evp_md)(void);
int (*verify_signature)(hx509_context context,
const struct signature_alg *,
const Certificate *,
@@ -549,32 +550,18 @@ rsa_verify_signature(hx509_context context,
int tosize, retsize;
int ret;
RSA *rsa;
- RSAPublicKey pk;
size_t size;
+ const unsigned char *p;
memset(&di, 0, sizeof(di));
spi = &signer->tbsCertificate.subjectPublicKeyInfo;
- rsa = RSA_new();
+ p = spi->subjectPublicKey.data;
+ size = spi->subjectPublicKey.length / 8;
+
+ rsa = d2i_RSAPublicKey(NULL, &p, size);
if (rsa == NULL) {
- hx509_set_error_string(context, 0, ENOMEM, "out of memory");
- return ENOMEM;
- }
- ret = decode_RSAPublicKey(spi->subjectPublicKey.data,
- spi->subjectPublicKey.length / 8,
- &pk, &size);
- if (ret) {
- hx509_set_error_string(context, 0, ret, "Failed to decode RSAPublicKey");
- goto out;
- }
-
- rsa->n = heim_int2BN(&pk.modulus);
- rsa->e = heim_int2BN(&pk.publicExponent);
-
- free_RSAPublicKey(&pk);
-
- if (rsa->n == NULL || rsa->e == NULL) {
ret = ENOMEM;
hx509_set_error_string(context, 0, ret, "out of memory");
goto out;
@@ -641,7 +628,7 @@ rsa_verify_signature(hx509_context context,
&di.digest);
} else {
if (retsize != data->length ||
- memcmp(to, data->data, retsize) != 0)
+ ct_memcmp(to, data->data, retsize) != 0)
{
ret = HX509_CRYPTO_SIG_INVALID_FORMAT;
hx509_set_error_string(context, 0, ret, "RSA Signature incorrect");
@@ -649,10 +636,12 @@ rsa_verify_signature(hx509_context context,
}
free(to);
}
+ ret = 0;
out:
free_DigestInfo(&di);
- RSA_free(rsa);
+ if (rsa)
+ RSA_free(rsa);
return ret;
}
@@ -1130,39 +1119,8 @@ dsa_parse_private_key(hx509_context context,
}
#endif
-
-static int
-sha1_verify_signature(hx509_context context,
- const struct signature_alg *sig_alg,
- const Certificate *signer,
- const AlgorithmIdentifier *alg,
- const heim_octet_string *data,
- const heim_octet_string *sig)
-{
- unsigned char digest[SHA_DIGEST_LENGTH];
- SHA_CTX m;
-
- if (sig->length != SHA_DIGEST_LENGTH) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT,
- "SHA1 sigature have wrong length");
- return HX509_CRYPTO_SIG_INVALID_FORMAT;
- }
-
- SHA1_Init(&m);
- SHA1_Update(&m, data->data, data->length);
- SHA1_Final (digest, &m);
-
- if (memcmp(digest, sig->data, SHA_DIGEST_LENGTH) != 0) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE,
- "Bad SHA1 sigature");
- return HX509_CRYPTO_BAD_SIGNATURE;
- }
-
- return 0;
-}
-
static int
-sha256_create_signature(hx509_context context,
+evp_md_create_signature(hx509_context context,
const struct signature_alg *sig_alg,
const hx509_private_key signer,
const AlgorithmIdentifier *alg,
@@ -1170,7 +1128,8 @@ sha256_create_signature(hx509_context context,
AlgorithmIdentifier *signatureAlgorithm,
heim_octet_string *sig)
{
- SHA256_CTX m;
+ size_t sigsize = EVP_MD_size(sig_alg->evp_md());
+ EVP_MD_CTX *ctx;
memset(sig, 0, sizeof(*sig));
@@ -1183,140 +1142,50 @@ sha256_create_signature(hx509_context context,
}
- sig->data = malloc(SHA256_DIGEST_LENGTH);
+ sig->data = malloc(sigsize);
if (sig->data == NULL) {
sig->length = 0;
return ENOMEM;
}
- sig->length = SHA256_DIGEST_LENGTH;
+ sig->length = sigsize;
+
+ ctx = EVP_MD_CTX_create();
+ EVP_DigestInit_ex(ctx, sig_alg->evp_md(), NULL);
+ EVP_DigestUpdate(ctx, data->data, data->length);
+ EVP_DigestFinal_ex(ctx, sig->data, NULL);
+ EVP_MD_CTX_destroy(ctx);
- SHA256_Init(&m);
- SHA256_Update(&m, data->data, data->length);
- SHA256_Final (sig->data, &m);
return 0;
}
static int
-sha256_verify_signature(hx509_context context,
+evp_md_verify_signature(hx509_context context,
const struct signature_alg *sig_alg,
const Certificate *signer,
const AlgorithmIdentifier *alg,
const heim_octet_string *data,
const heim_octet_string *sig)
{
- unsigned char digest[SHA256_DIGEST_LENGTH];
- SHA256_CTX m;
+ unsigned char digest[EVP_MAX_MD_SIZE];
+ EVP_MD_CTX *ctx;
+ size_t sigsize = EVP_MD_size(sig_alg->evp_md());
- if (sig->length != SHA256_DIGEST_LENGTH) {
+ if (sig->length != sigsize || sigsize > sizeof(digest)) {
hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT,
"SHA256 sigature have wrong length");
return HX509_CRYPTO_SIG_INVALID_FORMAT;
}
- SHA256_Init(&m);
- SHA256_Update(&m, data->data, data->length);
- SHA256_Final (digest, &m);
-
- if (memcmp(digest, sig->data, SHA256_DIGEST_LENGTH) != 0) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE,
- "Bad SHA256 sigature");
- return HX509_CRYPTO_BAD_SIGNATURE;
- }
-
- return 0;
-}
-
-static int
-sha1_create_signature(hx509_context context,
- const struct signature_alg *sig_alg,
- const hx509_private_key signer,
- const AlgorithmIdentifier *alg,
- const heim_octet_string *data,
- AlgorithmIdentifier *signatureAlgorithm,
- heim_octet_string *sig)
-{
- SHA_CTX m;
-
- memset(sig, 0, sizeof(*sig));
-
- if (signatureAlgorithm) {
- int ret;
- ret = set_digest_alg(signatureAlgorithm, sig_alg->sig_oid,
- "\x05\x00", 2);
- if (ret)
- return ret;
- }
-
-
- sig->data = malloc(SHA_DIGEST_LENGTH);
- if (sig->data == NULL) {
- sig->length = 0;
- return ENOMEM;
- }
- sig->length = SHA_DIGEST_LENGTH;
-
- SHA1_Init(&m);
- SHA1_Update(&m, data->data, data->length);
- SHA1_Final (sig->data, &m);
+ ctx = EVP_MD_CTX_create();
+ EVP_DigestInit_ex(ctx, sig_alg->evp_md(), NULL);
+ EVP_DigestUpdate(ctx, data->data, data->length);
+ EVP_DigestFinal_ex(ctx, digest, NULL);
+ EVP_MD_CTX_destroy(ctx);
- return 0;
-}
-
-static int
-md5_verify_signature(hx509_context context,
- const struct signature_alg *sig_alg,
- const Certificate *signer,
- const AlgorithmIdentifier *alg,
- const heim_octet_string *data,
- const heim_octet_string *sig)
-{
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_CTX m;
-
- if (sig->length != MD5_DIGEST_LENGTH) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT,
- "MD5 sigature have wrong length");
- return HX509_CRYPTO_SIG_INVALID_FORMAT;
- }
-
- MD5_Init(&m);
- MD5_Update(&m, data->data, data->length);
- MD5_Final (digest, &m);
-
- if (memcmp(digest, sig->data, MD5_DIGEST_LENGTH) != 0) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE,
- "Bad MD5 sigature");
- return HX509_CRYPTO_BAD_SIGNATURE;
- }
-
- return 0;
-}
-
-static int
-md2_verify_signature(hx509_context context,
- const struct signature_alg *sig_alg,
- const Certificate *signer,
- const AlgorithmIdentifier *alg,
- const heim_octet_string *data,
- const heim_octet_string *sig)
-{
- unsigned char digest[MD2_DIGEST_LENGTH];
- MD2_CTX m;
-
- if (sig->length != MD2_DIGEST_LENGTH) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT,
- "MD2 sigature have wrong length");
- return HX509_CRYPTO_SIG_INVALID_FORMAT;
- }
-
- MD2_Init(&m);
- MD2_Update(&m, data->data, data->length);
- MD2_Final (digest, &m);
-
- if (memcmp(digest, sig->data, MD2_DIGEST_LENGTH) != 0) {
+ if (ct_memcmp(digest, sig->data, sigsize) != 0) {
hx509_set_error_string(context, 0, HX509_CRYPTO_BAD_SIGNATURE,
- "Bad MD2 sigature");
+ "Bad %s sigature", sig_alg->name);
return HX509_CRYPTO_BAD_SIGNATURE;
}
@@ -1333,6 +1202,7 @@ static const struct signature_alg ecdsa_with_sha256_alg = {
&_hx509_signature_sha256_data,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
0,
+ NULL,
ecdsa_verify_signature,
ecdsa_create_signature,
32
@@ -1346,6 +1216,7 @@ static const struct signature_alg ecdsa_with_sha1_alg = {
&_hx509_signature_sha1_data,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
0,
+ NULL,
ecdsa_verify_signature,
ecdsa_create_signature,
20
@@ -1361,6 +1232,7 @@ static const struct signature_alg heim_rsa_pkcs1_x509 = {
NULL,
PROVIDE_CONF|REQUIRE_SIGNER|SIG_PUBLIC_SIG,
0,
+ NULL,
rsa_verify_signature,
rsa_create_signature
};
@@ -1373,6 +1245,7 @@ static const struct signature_alg pkcs1_rsa_sha1_alg = {
NULL,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
0,
+ NULL,
rsa_verify_signature,
rsa_create_signature
};
@@ -1385,6 +1258,7 @@ static const struct signature_alg rsa_with_sha256_alg = {
&_hx509_signature_sha256_data,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
0,
+ NULL,
rsa_verify_signature,
rsa_create_signature
};
@@ -1397,6 +1271,7 @@ static const struct signature_alg rsa_with_sha1_alg = {
&_hx509_signature_sha1_data,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
0,
+ NULL,
rsa_verify_signature,
rsa_create_signature
};
@@ -1409,6 +1284,7 @@ static const struct signature_alg rsa_with_md5_alg = {
&_hx509_signature_md5_data,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
1230739889,
+ NULL,
rsa_verify_signature,
rsa_create_signature
};
@@ -1421,6 +1297,7 @@ static const struct signature_alg rsa_with_md2_alg = {
&_hx509_signature_md2_data,
PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO|SIG_PUBLIC_SIG,
1230739889,
+ NULL,
rsa_verify_signature,
rsa_create_signature
};
@@ -1433,6 +1310,7 @@ static const struct signature_alg dsa_sha1_alg = {
&_hx509_signature_sha1_data,
PROVIDE_CONF|REQUIRE_SIGNER|SIG_PUBLIC_SIG,
0,
+ NULL,
dsa_verify_signature,
/* create_signature */ NULL,
};
@@ -1445,8 +1323,9 @@ static const struct signature_alg sha256_alg = {
NULL,
SIG_DIGEST,
0,
- sha256_verify_signature,
- sha256_create_signature
+ EVP_sha256,
+ evp_md_verify_signature,
+ evp_md_create_signature
};
static const struct signature_alg sha1_alg = {
@@ -1457,8 +1336,9 @@ static const struct signature_alg sha1_alg = {
NULL,
SIG_DIGEST,
0,
- sha1_verify_signature,
- sha1_create_signature
+ EVP_sha1,
+ evp_md_verify_signature,
+ evp_md_create_signature
};
static const struct signature_alg md5_alg = {
@@ -1469,7 +1349,9 @@ static const struct signature_alg md5_alg = {
NULL,
SIG_DIGEST,
0,
- md5_verify_signature
+ EVP_md5,
+ evp_md_verify_signature,
+ NULL
};
static const struct signature_alg md2_alg = {
@@ -1480,7 +1362,9 @@ static const struct signature_alg md2_alg = {
NULL,
SIG_DIGEST,
0,
- md2_verify_signature
+ EVP_md2,
+ evp_md_verify_signature,
+ NULL
};
/*
@@ -1599,12 +1483,16 @@ _hx509_signature_best_before(hx509_context context,
int
_hx509_verify_signature(hx509_context context,
- const Certificate *signer,
+ const hx509_cert cert,
const AlgorithmIdentifier *alg,
const heim_octet_string *data,
const heim_octet_string *sig)
{
const struct signature_alg *md;
+ const Certificate *signer = NULL;
+
+ if (cert)
+ signer = _hx509_get_cert(cert);
md = find_sig_alg(&alg->algorithm);
if (md == NULL) {
@@ -1632,27 +1520,6 @@ _hx509_verify_signature(hx509_context context,
}
int
-_hx509_verify_signature_bitstring(hx509_context context,
- const Certificate *signer,
- const AlgorithmIdentifier *alg,
- const heim_octet_string *data,
- const heim_bit_string *sig)
-{
- heim_octet_string os;
-
- if (sig->length & 7) {
- hx509_set_error_string(context, 0, HX509_CRYPTO_SIG_INVALID_FORMAT,
- "signature not multiple of 8 bits");
- return HX509_CRYPTO_SIG_INVALID_FORMAT;
- }
-
- os.data = sig->data;
- os.length = sig->length / 8;
-
- return _hx509_verify_signature(context, signer, alg, data, &os);
-}
-
-int
_hx509_create_signature(hx509_context context,
const hx509_private_key signer,
const AlgorithmIdentifier *alg,
@@ -1711,39 +1578,23 @@ _hx509_public_encrypt(hx509_context context,
int tosize;
int ret;
RSA *rsa;
- RSAPublicKey pk;
size_t size;
+ const unsigned char *p;
ciphertext->data = NULL;
ciphertext->length = 0;
spi = &cert->tbsCertificate.subjectPublicKeyInfo;
- rsa = RSA_new();
+ p = spi->subjectPublicKey.data;
+ size = spi->subjectPublicKey.length / 8;
+
+ rsa = d2i_RSAPublicKey(NULL, &p, size);
if (rsa == NULL) {
hx509_set_error_string(context, 0, ENOMEM, "out of memory");
return ENOMEM;
}
- ret = decode_RSAPublicKey(spi->subjectPublicKey.data,
- spi->subjectPublicKey.length / 8,
- &pk, &size);
- if (ret) {
- RSA_free(rsa);
- hx509_set_error_string(context, 0, ret, "RSAPublicKey decode failure");
- return ret;
- }
- rsa->n = heim_int2BN(&pk.modulus);
- rsa->e = heim_int2BN(&pk.publicExponent);
-
- free_RSAPublicKey(&pk);
-
- if (rsa->n == NULL || rsa->e == NULL) {
- RSA_free(rsa);
- hx509_set_error_string(context, 0, ENOMEM, "out of memory");
- return ENOMEM;
- }
-
tosize = RSA_size(rsa);
to = malloc(tosize);
if (to == NULL) {
diff --git a/source4/heimdal/lib/hx509/ks_dir.c b/source4/heimdal/lib/hx509/ks_dir.c
index a627fc65a2..9ce9b5c8e6 100644
--- a/source4/heimdal/lib/hx509/ks_dir.c
+++ b/source4/heimdal/lib/hx509/ks_dir.c
@@ -93,8 +93,6 @@ dir_free(hx509_certs certs, void *data)
return 0;
}
-
-
static int
dir_iter_start(hx509_context context,
hx509_certs certs, void *data, void **cursor)
diff --git a/source4/heimdal/lib/hx509/name.c b/source4/heimdal/lib/hx509/name.c
index 546b749015..c5844f98cc 100644
--- a/source4/heimdal/lib/hx509/name.c
+++ b/source4/heimdal/lib/hx509/name.c
@@ -399,7 +399,7 @@ _hx509_name_ds_cmp(const DirectoryString *ds1,
int *diff)
{
uint32_t *ds1lp, *ds2lp;
- size_t ds1len, ds2len;
+ size_t ds1len, ds2len, i;
int ret;
ret = dsstringprep(ds1, &ds1lp, &ds1len);
@@ -413,9 +413,13 @@ _hx509_name_ds_cmp(const DirectoryString *ds1,
if (ds1len != ds2len)
*diff = ds1len - ds2len;
- else
- *diff = memcmp(ds1lp, ds2lp, ds1len * sizeof(ds1lp[0]));
-
+ else {
+ for (i = 0; i < ds1len; i++) {
+ *diff = ds1lp[i] - ds2lp[i];
+ if (*diff)
+ break;
+ }
+ }
free(ds1lp);
free(ds2lp);
diff --git a/source4/heimdal/lib/hx509/print.c b/source4/heimdal/lib/hx509/print.c
index ddafb7f46e..56e4f72115 100644
--- a/source4/heimdal/lib/hx509/print.c
+++ b/source4/heimdal/lib/hx509/print.c
@@ -1017,7 +1017,7 @@ hx509_validate_cert(hx509_context context,
if (status.selfsigned) {
ret = _hx509_verify_signature_bitstring(context,
- c,
+ cert,
&c->signatureAlgorithm,
&c->tbsCertificate._save,
&c->signatureValue);
diff --git a/source4/heimdal/lib/hx509/revoke.c b/source4/heimdal/lib/hx509/revoke.c
index adb31164c1..74f2d74679 100644
--- a/source4/heimdal/lib/hx509/revoke.c
+++ b/source4/heimdal/lib/hx509/revoke.c
@@ -223,7 +223,7 @@ verify_ocsp(hx509_context context,
}
ret = _hx509_verify_signature_bitstring(context,
- p,
+ parent,
&s->signatureAlgorithm,
&s->tbsCertificate._save,
&s->signatureValue);
@@ -240,7 +240,7 @@ verify_ocsp(hx509_context context,
}
ret = _hx509_verify_signature_bitstring(context,
- _hx509_get_cert(signer),
+ signer,
&ocsp->ocsp.signatureAlgorithm,
&ocsp->ocsp.tbsResponseData._save,
&ocsp->ocsp.signature);
@@ -506,7 +506,7 @@ verify_crl(hx509_context context,
}
ret = _hx509_verify_signature_bitstring(context,
- _hx509_get_cert(signer),
+ signer,
&crl->signatureAlgorithm,
&crl->tbsCertList._save,
&crl->signatureValue);