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Import OpenSSL1.1.1k

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This commit is contained in:
Steve Dower
2021-03-29 21:47:40 +01:00
parent ae8aba4cbc
commit b439f09b29
104 changed files with 1075 additions and 379 deletions
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27
crypto/x509/x509_vfy.c
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@@ -1,5 +1,5 @@
/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -323,9 +323,10 @@ static int sk_X509_contains(STACK_OF(X509) *sk, X509 *cert)
}
/*
* Find in given STACK_OF(X509) sk a non-expired issuer cert (if any) of given cert x.
* The issuer must not be the same as x and must not yet be in ctx->chain, where the
* exceptional case x is self-issued and ctx->chain has just one element is allowed.
* Find in given STACK_OF(X509) sk an issuer cert of given cert x.
* The issuer must not yet be in ctx->chain, where the exceptional case
* that x is self-issued and ctx->chain has just one element is allowed.
* Prefer the first one that is not expired, else take the last expired one.
*/
static X509 *find_issuer(X509_STORE_CTX *ctx, STACK_OF(X509) *sk, X509 *x)
{
@@ -334,11 +335,7 @@ static X509 *find_issuer(X509_STORE_CTX *ctx, STACK_OF(X509) *sk, X509 *x)
for (i = 0; i < sk_X509_num(sk); i++) {
issuer = sk_X509_value(sk, i);
/*
* Below check 'issuer != x' is an optimization and safety precaution:
* Candidate issuer cert cannot be the same as the subject cert 'x'.
*/
if (issuer != x && ctx->check_issued(ctx, x, issuer)
if (ctx->check_issued(ctx, x, issuer)
&& (((x->ex_flags & EXFLAG_SI) != 0 && sk_X509_num(ctx->chain) == 1)
|| !sk_X509_contains(ctx->chain, issuer))) {
rv = issuer;
@@ -527,15 +524,19 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
ret = 1;
break;
}
if ((ctx->param->flags & X509_V_FLAG_X509_STRICT) && num > 1) {
if (ret > 0
&& (ctx->param->flags & X509_V_FLAG_X509_STRICT) && num > 1) {
/* Check for presence of explicit elliptic curve parameters */
ret = check_curve(x);
if (ret < 0)
if (ret < 0) {
ctx->error = X509_V_ERR_UNSPECIFIED;
else if (ret == 0)
ret = 0;
} else if (ret == 0) {
ctx->error = X509_V_ERR_EC_KEY_EXPLICIT_PARAMS;
}
}
if ((x->ex_flags & EXFLAG_CA) == 0
if (ret > 0
&& (x->ex_flags & EXFLAG_CA) == 0
&& x->ex_pathlen != -1
&& (ctx->param->flags & X509_V_FLAG_X509_STRICT)) {
ctx->error = X509_V_ERR_INVALID_EXTENSION;