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authorDr. Stephen Henson <steve@openssl.org>2015-12-14 13:13:32 +0000
committerDr. Stephen Henson <steve@openssl.org>2015-12-14 23:06:14 +0000
commitc01ff880d47392b82cce2f93ac4a9bb8c68f8cc7 (patch)
tree5d4bfc88099fab5f8178b3cdfee4e8f4db2ad68d /crypto/x509/x509_cmp.c
parent2872dbe1c46eceb20c38bc55a5fe2a4c4c52fe9d (diff)
New function X509_get0_pubkey
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Diffstat (limited to 'crypto/x509/x509_cmp.c')
-rw-r--r--crypto/x509/x509_cmp.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c
index 5c3ac6a66f..9d9ea4b605 100644
--- a/crypto/x509/x509_cmp.c
+++ b/crypto/x509/x509_cmp.c
@@ -305,11 +305,18 @@ X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name)
return (NULL);
}
+EVP_PKEY *X509_get0_pubkey(X509 *x)
+{
+ if (x == NULL)
+ return NULL;
+ return X509_PUBKEY_get0(x->cert_info.key);
+}
+
EVP_PKEY *X509_get_pubkey(X509 *x)
{
if (x == NULL)
- return (NULL);
- return (X509_PUBKEY_get(x->cert_info.key));
+ return NULL;
+ return X509_PUBKEY_get(x->cert_info.key);
}
ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x)
@@ -324,7 +331,7 @@ int X509_check_private_key(X509 *x, EVP_PKEY *k)
EVP_PKEY *xk;
int ret;
- xk = X509_get_pubkey(x);
+ xk = X509_get0_pubkey(x);
if (xk)
ret = EVP_PKEY_cmp(xk, k);
@@ -343,7 +350,6 @@ int X509_check_private_key(X509 *x, EVP_PKEY *k)
case -2:
X509err(X509_F_X509_CHECK_PRIVATE_KEY, X509_R_UNKNOWN_KEY_TYPE);
}
- EVP_PKEY_free(xk);
if (ret > 0)
return 1;
return 0;
@@ -411,7 +417,7 @@ int X509_chain_check_suiteb(int *perror_depth, X509 *x, STACK_OF(X509) *chain,
goto end;
}
- pk = X509_get_pubkey(x);
+ pk = X509_get0_pubkey(x);
/* Check EE key only */
rv = check_suite_b(pk, -1, &tflags);
if (rv != X509_V_OK) {
@@ -426,7 +432,6 @@ int X509_chain_check_suiteb(int *perror_depth, X509 *x, STACK_OF(X509) *chain,
rv = X509_V_ERR_SUITE_B_INVALID_VERSION;
goto end;
}
- EVP_PKEY_free(pk);
pk = X509_get_pubkey(x);
rv = check_suite_b(pk, sign_nid, &tflags);
if (rv != X509_V_OK)
@@ -436,7 +441,6 @@ int X509_chain_check_suiteb(int *perror_depth, X509 *x, STACK_OF(X509) *chain,
/* Final check: root CA signature */
rv = check_suite_b(pk, X509_get_signature_nid(x), &tflags);
end:
- EVP_PKEY_free(pk);
if (rv != X509_V_OK) {
/* Invalid signature or LOS errors are for previous cert */
if ((rv == X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM