Commit a1bb7708 authored by Rob Percival's avatar Rob Percival Committed by Rich Salz
Browse files

Improves CTLOG_STORE setters 

Changes them to have clearer ownership semantics, as suggested in
https://github.com/openssl/openssl/pull/1372#discussion_r73232196.

Reviewed-by: default avatarEmilia Käsper <emilia@openssl.org>
Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1408)
parent a0ef6bb6

crypto/ct/ct_policy.c

+7 −3
Changes for crypto/ct/ct_policy.c: 7 added lines, 3 removed lines.
Original line number Diff line number Diff line
@@ -30,20 +30,24 @@ CT_POLICY_EVAL_CTX *CT_POLICY_EVAL_CTX_new(void) 


void CT_POLICY_EVAL_CTX_free(CT_POLICY_EVAL_CTX *ctx)

{

    X509_free(ctx->cert);

    X509_free(ctx->issuer);

    OPENSSL_free(ctx);

}



void CT_POLICY_EVAL_CTX_set0_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert)

void CT_POLICY_EVAL_CTX_set1_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert)

{

    if (X509_up_ref(cert))

        ctx->cert = cert;

}



void CT_POLICY_EVAL_CTX_set0_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer)

void CT_POLICY_EVAL_CTX_set1_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer)

{

    if (X509_up_ref(issuer))

        ctx->issuer = issuer;

}



void CT_POLICY_EVAL_CTX_set0_log_store(CT_POLICY_EVAL_CTX *ctx,

void CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(CT_POLICY_EVAL_CTX *ctx,

                                               CTLOG_STORE *log_store)

{

    ctx->log_store = log_store;

include/openssl/ct.h

+5 −5
Changes for include/openssl/ct.h: 5 added lines, 5 removed lines.
Original line number Diff line number Diff line
@@ -64,26 +64,26 @@ DEFINE_STACK_OF(CTLOG) 
/* Creates a new, empty policy evaluation context */

CT_POLICY_EVAL_CTX *CT_POLICY_EVAL_CTX_new(void);



/* Deletes a policy evaluation context */

/* Deletes a policy evaluation context and anything it owns. */

void CT_POLICY_EVAL_CTX_free(CT_POLICY_EVAL_CTX *ctx);



/* Gets the peer certificate that the SCTs are for */

X509* CT_POLICY_EVAL_CTX_get0_cert(const CT_POLICY_EVAL_CTX *ctx);



/* Sets the certificate associated with the received SCTs */

void CT_POLICY_EVAL_CTX_set0_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert);

void CT_POLICY_EVAL_CTX_set1_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert);



/* Gets the issuer of the aforementioned certificate */

X509* CT_POLICY_EVAL_CTX_get0_issuer(const CT_POLICY_EVAL_CTX *ctx);



/* Sets the issuer of the certificate associated with the received SCTs */

void CT_POLICY_EVAL_CTX_set0_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer);

void CT_POLICY_EVAL_CTX_set1_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer);



/* Gets the CT logs that are trusted sources of SCTs */

const CTLOG_STORE *CT_POLICY_EVAL_CTX_get0_log_store(const CT_POLICY_EVAL_CTX *ctx);



/* Sets the log store that is in use */

void CT_POLICY_EVAL_CTX_set0_log_store(CT_POLICY_EVAL_CTX *ctx,

/* Sets the log store that is in use. It must outlive the CT_POLICY_EVAL_CTX. */

void CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(CT_POLICY_EVAL_CTX *ctx,

                                               CTLOG_STORE *log_store);



/*****************

ssl/ssl_lib.c

+3 −3
Changes for ssl/ssl_lib.c: 3 added lines, 3 removed lines.
Original line number Diff line number Diff line
@@ -4171,9 +4171,9 @@ int ssl_validate_ct(SSL *s) 
    }



    issuer = sk_X509_value(s->verified_chain, 1);

    CT_POLICY_EVAL_CTX_set0_cert(ctx, cert);

    CT_POLICY_EVAL_CTX_set0_issuer(ctx, issuer);

    CT_POLICY_EVAL_CTX_set0_log_store(ctx, s->ctx->ctlog_store);

    CT_POLICY_EVAL_CTX_set1_cert(ctx, cert);

    CT_POLICY_EVAL_CTX_set1_issuer(ctx, issuer);

    CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(ctx, s->ctx->ctlog_store);



    scts = SSL_get0_peer_scts(s);

test/ct_test.c

+4 −3
Changes for test/ct_test.c: 4 added lines, 3 removed lines.
Original line number Diff line number Diff line
@@ -294,7 +294,8 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture) 
        expected_sct_text[sct_text_len] = '\0';

    }



    CT_POLICY_EVAL_CTX_set0_log_store(ct_policy_ctx, fixture.ctlog_store);

    CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(

            ct_policy_ctx, fixture.ctlog_store);



    if (fixture.certificate_file != NULL) {

        int sct_extension_index;
@@ -307,7 +308,7 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture) 
            goto end;

        }



        CT_POLICY_EVAL_CTX_set0_cert(ct_policy_ctx, cert);

        CT_POLICY_EVAL_CTX_set1_cert(ct_policy_ctx, cert);



        if (fixture.issuer_file != NULL) {

            issuer = load_pem_cert(fixture.certs_dir, fixture.issuer_file);
@@ -318,7 +319,7 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture) 
                goto end;

            }



            CT_POLICY_EVAL_CTX_set0_issuer(ct_policy_ctx, issuer);

            CT_POLICY_EVAL_CTX_set1_issuer(ct_policy_ctx, issuer);

        }



        sct_extension_index =

util/libcrypto.num

+6 −3
Changes for util/libcrypto.num: 6 added lines, 3 removed lines.
Original line number Diff line number Diff line
@@ -291,7 +291,7 @@ CRYPTO_gcm128_setiv 291 1_1_0 EXIST::FUNCTION: 
ASN1_PCTX_set_oid_flags                 292	1_1_0	EXIST::FUNCTION:

d2i_ASN1_INTEGER                        293	1_1_0	EXIST::FUNCTION:

i2d_PKCS7_ENCRYPT                       294	1_1_0	EXIST::FUNCTION:

CT_POLICY_EVAL_CTX_set0_issuer          295	1_1_0	EXIST::FUNCTION:CT

CT_POLICY_EVAL_CTX_set0_issuer          295	1_1_0	NOEXIST::FUNCTION:

X509_NAME_ENTRY_set                     296	1_1_0	EXIST::FUNCTION:

PKCS8_set0_pbe                          297	1_1_0	EXIST::FUNCTION:

PEM_write_bio_DSA_PUBKEY                298	1_1_0	EXIST::FUNCTION:DSA
@@ -457,7 +457,7 @@ DH_new_method 457 1_1_0 EXIST::FUNCTION:DH 
BF_ecb_encrypt                          458	1_1_0	EXIST::FUNCTION:BF

PEM_write_bio_DHparams                  459	1_1_0	EXIST::FUNCTION:DH

EVP_DigestFinal                         460	1_1_0	EXIST::FUNCTION:

CT_POLICY_EVAL_CTX_set0_log_store       461	1_1_0	EXIST::FUNCTION:CT

CT_POLICY_EVAL_CTX_set0_log_store       461	1_1_0	NOEXIST::FUNCTION:

X509v3_asid_add_id_or_range             462	1_1_0	EXIST::FUNCTION:RFC3779

X509_NAME_ENTRY_create_by_NID           463	1_1_0	EXIST::FUNCTION:

EC_KEY_METHOD_get_init                  464	1_1_0	EXIST::FUNCTION:EC
@@ -1390,7 +1390,7 @@ EVP_PKEY_asn1_free 1375 1_1_0 EXIST::FUNCTION: 
ENGINE_unregister_DH                    1376	1_1_0	EXIST::FUNCTION:ENGINE

PROXY_CERT_INFO_EXTENSION_it            1377	1_1_0	EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE:

PROXY_CERT_INFO_EXTENSION_it            1377	1_1_0	EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION:

CT_POLICY_EVAL_CTX_set0_cert            1378	1_1_0	EXIST::FUNCTION:CT

CT_POLICY_EVAL_CTX_set0_cert            1378	1_1_0	NOEXIST::FUNCTION:

X509_NAME_hash                          1379	1_1_0	EXIST::FUNCTION:

SCT_set_timestamp                       1380	1_1_0	EXIST::FUNCTION:CT

UI_new                                  1381	1_1_0	EXIST::FUNCTION:UI
@@ -4190,3 +4190,6 @@ X509_get_proxy_pathlen 4136 1_1_0 EXIST::FUNCTION: 
DSA_bits                                4137	1_1_0	EXIST::FUNCTION:DSA

EVP_PKEY_set1_tls_encodedpoint          4138	1_1_0	EXIST::FUNCTION:

EVP_PKEY_get1_tls_encodedpoint          4139	1_1_0	EXIST::FUNCTION:

CT_POLICY_EVAL_CTX_set1_cert            4140	1_1_0	EXIST::FUNCTION:CT

CT_POLICY_EVAL_CTX_set1_issuer          4141	1_1_0	EXIST::FUNCTION:CT

CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE 4142	1_1_0	EXIST::FUNCTION:CT